CN205413173U - A ceramic mill for food grinds to be processed - Google Patents

Abstract

A ceramic mill for food grinds to be processed, current mill foodstuff nonuniform distribution has been overcome, water conservancy diversion speed is slow, ejection of compact difficulty, it blocks up to form the feeding easily, the problem that the grinding efficiency is low, the characteristic is equipped with symmetrical stairstepping skewed tooth on the indent conical surface of quiet mill, be equipped with baffle box and stepped tooth on moving the interior concave plane of mill, move the mill by numerous independent and grinding teeth battle arrays of stepped tooth formation that interlock each other, quiet mill forms indent female cone shape abrasive surface by a plurality of independent symmetrical stairstepping skewed teeth, line type aliphatic epoxide, the foodstuff is moving, indent toper between the quiet mill is ground in the cavity and is moved, the collision of quiet mill developments, in the extrusion, it is broken, the mobile speed of foodstuff has been accelerateed under the synergism of shearing and grinding, again through moving, the secondary grinding of 2 peripheral ground flats on the quiet mill, filter the outflow through grinding the screening clearance, the efficiency of grind is improved and efficiency of grinding, and mill intensity is high, good abrasion resistance, long service lifetime, be applicable to industrialization continuous production.

Description

Ceramic millstone for food attrition process

Technical field

This utility model belongs to food processing machinery technical field, particularly to a kind of ceramic millstone for food attrition process.

Background technology

(1) tradition grinds the instrument of food is stone grinder, by two blocks of equivalently-sized short cylindrical shape stones andMillConstitute, mill is piled up lower fan (static cutting disk) and the upper fan (movable grinding disc) of mill, the contact surface of two fan mills is all carved the roll flute of marshalling, in order to grind foodstuff.This employing upper millstone be movable grinding disc, lower millstone be that the abrasive structure of static cutting disk is the most also using.But, this tradition stone grinder is that the charging aperture arranging bias on movable grinding disc, foodstuff skewness, and mill center exist the situation being interrupted sky mill, and grinding efficiency is low.

(2) the kitchen small household appliances such as the household soy milk machine that the most commercially occurs, juice extractor, cooking machine, are all to use motor high speed rotating to drive cutter at high speeds to rotate foodstuff to carry out pulverizing emulsifying.Owing to the kitchen small household appliances capacity such as household soy milk machine are smaller, rotating fly-bar is preferable to the pulverizing emulsifying of foodstuff.But, in pulverizing emulsion process, cutter, to the high-speed cutting of foodstuff and the heat of friction collision generation and impulsive force, destroys the nutrition of foodstuff.

(3) then using emery wheel electricity disk refiner to carry out food attrition process in some food processing enterprises, this mode is the most universal, such as widely used mill bean milk special Brown Alundum emery wheel or green silicon carbide emery wheel.This emery wheel beAbrasive materialMiddle addition bonding agent, the porous body made through pressed compact, dry and roasting, parallel grinding wheel, hypotenuse emery wheel, cylinder grinding wheel, cup emery wheel, dish (emery) wheel can be divided into according to its shape.This Grinding wheel disc mill cost of manufacture is low, but, this emery wheel anti-wear performance is poor, and service life is short, can not meet the needs of food super-fine processing, in the case of attrition process fineness requirement is more than 100 purposes, this Grinding wheel disc mill heavy wear, can produce trace ceramic powders and circulate contaminated food products in foodstuff, affect health, therefore, safe and sanitary problem becomes the significant deficiency of this Grinding wheel disc mill.

(4) Application No. 201210238060.8 of Application No. 201510369220.6(division original application) invention relate to a kind of Full-automatic grinder that can make bean milk in good taste.This invention no longer uses conventional blades to pulverize foodstuff, but is applied to by grinding extrusion technique in foodstuff grinding.But, analyze and understand, although this invention devises two kinds of top laps, can install and use with three kinds of lower abrasive disk collocation respectively, but the material of the upper and lower abrasive disk ground one another of this disclosure of the invention uses metal class, such as SUS304(304 rustless steel), it can also be rock type, such as granite, in other words, it is simply that metal mill or stone grinder.Groove is distributed on the end face relative to each other of the described upper and lower abrasive disk of this invention, and flute profile is identical, angle is identical, there is no what difference with material and the structure of the stone grinder that tradition grinds food, and in the rustless steel double-layer cup body being arranged on Full-automatic grinder.The degree of depth of the groove on upper and lower abrasive disk is only 0.2～3mm, and therefore, the abrasive disk working ability of this disclosure of the invention is low, and inefficiency.

(5) utility model of Application No. 201420872957.0 discloses a kind of mill assembly, including lower millstone and upper millstone, the lower surface of upper millstone and the upper surface of lower millstone separate the gap limiting abrasive material between the upper and lower, constitute the mill stricture of vagina design of mill, there is on upper millstone at least one charging aperture, can be ground the miscellaneous grain crops corn such as rice, Semen Tritici aestivi, beans, upper millstone and lower millstone all use precision stainless steel to cast, or use nano ceramic material compacting sintering to form.The abrasive disk that this invention provides, simply improves to some extent in mill stricture of vagina design to tradition mill, but upper millstone and lower millstone belongs to plane mill, the height in the abrasive material gap between upper millstone and lower millstone is only 0.2mm～1.0mm, holding material space little, and charging aperture is many, empty flour milling is long-pending big, illustrate by its description, verification experimental verification, this utility model has the Rice & peanut milk of 80% can pass through the mesh screen of 60 mesh after grinding, it is seen that its working (machining) efficiency is low, and processing effect is poor, can not meet the needs of food super-fine processing.

(6) utility model of Application No. 201120194852.0 discloses a kind of helical-tooth grinding disc-type homogenizer, it use high speed multiple tooth be cut into main, be ground to auxiliary breaking method, break traditional pure lapping mode, add cut mode, mill group disclosed in it includes Moving plate and price fixing, but Moving plate disclosed in this utility model reality is only that a kind of profile of tooth is relative with price fixing, intermeshing mill, it is applicable to chemical fibre industry viscose glue stock solution filter progress, is not particularly suited for the attrition process of food.

(7) Application No.01218472.1Utility model disclose a kind of Ceramic mill disc, on it, there is circular hole at abrasive disc center, its bottom surface surrounding has planar circular, it it is the indent conical surface between this planar circular and center hole, having dentation and/or netted asperity on this indent conical surface, there is the circular hole installing grinding machine hollow sleeve at its lower abrasive disc center, and its end face periphery has planar circular, it is plane or the indent conical surface between this plane and center hole, this plane/indent conical surface has the eccentric screw arc groove in the same direction of some circumference in equal parts.nullBut，Analyze further and understand，In this utility model, abrasive disc is waveform tooth，Wide slope that each waveform tooth is relatively delayed by a upstroke slope and the steeper narrow slope of a descending grade form，And this narrow slope connects another corrugated rising wide slope，Actually form one continuously between the indent conical surface of un-grooved，The tooth depth so making waveform tooth is the shortest，And，The upper abrasive disc waveform number of teeth is the most less，As a example by abrasive disc external diameter is as 130mm，Upper abrasive disc waveform tooth is only 10，Therefore，Broken and the grainding capacity of tooth is very poor，And the arc groove of eccentric screw in the same direction of some circumference in equal parts on the indent conical surface of lower abrasive disc,Outwards spiral extension,The most narrow and deep degree of its groove width of the most outer circle is the most shallow,To degree of depth vanishing at peripheral plane annulus，This structure makes the angle of water conservancy diversion more and more less,Material resistance is big，Water conservancy diversion speed is slow，And on lower abrasive disc in addition to the arc groove of eccentric screw in the same direction of some circumference in equal parts，On the flat conical surface of plane/indent, only it is covered with straight line or round wires asperity，Be equivalent to only a pitted skin and there is no tooth，After so coordinating with upper millstone，Not extruding and the shear action to material，Also the broken of tooth and the ability ground are reduced，The applicant learns in carrying out process of the test，It is similar to the mill of this utility model structure，Discharging difficulty，Easily form fed material from being blocked，Grinding efficiency is low.And, this utility model description also indicates that, the material of upper and lower abrasive disc can be conventional ceramic, it is also possible to for special, wear-resistant pottery.Understanding accordingly, this utility model is only a technology design, does not carry out actual tests checking.If conventional ceramic abrasive disc, the problem that intensity is low and wears no resistance will be there is, if special, wear-resistant Ceramic mill disc, cost will be there is high, the problem that bulk density is big.

Summary of the invention

Problem to be solved in the utility model is, in place of overcoming the deficiencies in the prior art, it is provided that a kind of ceramic millstone for food attrition process, and solves the below technical problem that

(1) mill appropriateness intensity and the technical problem of appropriateness wearability are solved, both the advantage that pottery has wearability had been utilized, overcome again brittleness of ceramics big, the problem of impact resistance ability, to meet more than the clarity of food during super-fine processing in the case of 100 mesh fineness requirement, the manufacturing cost of mill can be reduced again simultaneously, reduce the bulk density of mill, so that it is when acting on of the centrifugal force by high speed rotating, reduce the moment of flexure driving its motor shaft rotated to produce and torque, improve the service life of product.

(2) static cutting disk and the tooth Shape Design of movable grinding disc are optimized, and the guiding gutter design of movable grinding disc, there is provided one have extruding, shear, crush and grind synergistic static cutting disk and movable grinding disc structure, improve the discharging speed of foodstuff simultaneously, to improve the working (machining) efficiency and working ability that food is ground, meet the demand of continuous industrial production.

(3) for solving to exempt to soak dry Semen Glycines grinding bean milk and the efficiency of making bean curd and quality and continuous industrial production a kind of applicable ceramic millstone of offer.

The technical solution adopted in the utility model includes static cutting disk, the matrix of described static cutting disk is cylinder, it is provided with charging hole at the center of static cutting disk, the work surface of static cutting disk is provided inwardly with static cutting disk periphery ground flat along outside diameter hoop, it is the indent conical surface between static cutting disk periphery ground flat internal diameter and charging hole, the indent conical surface is provided with helical teeth, each helical teeth is also arranged with L-shaped groove, make oblique tooth-shaped become symmetrical stairstepping helical teeth.

The described helical teeth being provided with on the indent conical surface is uniform is divided into 6～8 groups of same area, often group region is made up of 5～9 helical teeth parallel to each other, the angle theta of each group of each helical teeth and central axis line is 25 °～40 °, and the angle δ between two adjacent groups is 35 °～55 °.

The thickness of described static cutting disk is 15mm～35mm, and external diameter is 60mm～500mm, a diameter of the 20 of charging hole～80mm, and the width of described static cutting disk periphery ground flat is 3～10mm, and the width of helical teeth is 5～10mm, and height is 3.5～10mm.

The external diameter of described static cutting disk is 130mm, described helical teeth is uniform is divided into 7 groups of same area, and often group region is made up of 5 helical teeth parallel to each other, has 35 helical teeth and 70 L-shaped grooves, the angle theta of each group of each helical teeth and central axis line is 30 °, and the angle δ between two adjacent groups is 40 °.

The technical solution adopted in the utility model includes movable grinding disc, the matrix of described movable grinding disc is cylinder, it is provided with motor shaft installing hole at movable grinding disc center, the work surface of movable grinding disc is provided inwardly with movable grinding disc periphery ground flat along outside diameter hoop, it is interior concave plane between described movable grinding disc periphery ground flat and installing hole, interior concave plane is provided with deflector chute and stepped tooth.

The described deflector chute being provided with on interior concave plane and stepped tooth is uniform is divided into 6～8 groups of same area, described deflector chute is circular arc from fixing nut mounting plane to movable grinding disc periphery ground flat, described stepped tooth is also arranged in circular arc, and it is parallel with the circular arc line of same region deflector chute, 4 layers of totally 10 interlaced stepped tooth, on the ascending different-diameter of concentric circular, are arranged in each region.

The thickness of described movable grinding disc is 15mm～35mm, and external diameter is 60mm～500mm, and the width of described movable grinding disc periphery ground flat is 3～10mm, and the height of described stepped tooth is 3.5～10mm.

The external diameter of described movable grinding disc is 130mm, described deflector chute and stepped tooth is uniform is divided into 7 groups of same area, has 7 deflector chutes, 70 stepped tooths.

The technical solution adopted in the utility model includes static cutting disk and movable grinding disc, the matrix of described static cutting disk is cylinder, it is provided with charging hole at the center of static cutting disk, the work surface of static cutting disk is provided inwardly with static cutting disk periphery ground flat along outside diameter hoop, it is the indent conical surface between static cutting disk periphery ground flat internal diameter and charging hole, the matrix of described movable grinding disc is cylinder, it is provided with motor shaft installing hole at movable grinding disc center, the work surface of movable grinding disc is provided inwardly with movable grinding disc periphery ground flat along outside diameter hoop, it is interior concave plane between described movable grinding disc periphery ground flat and installing hole, the indent conical surface of described static cutting disk is provided with helical teeth, L-shaped groove also it is arranged with on each helical teeth, oblique tooth-shaped is made to become symmetrical stairstepping helical teeth；The interior concave plane of described movable grinding disc is provided with deflector chute and stepped tooth, being to grind and the grinding screening gap of sieving actoion between static cutting disk periphery ground flat and movable grinding disc periphery ground flat, static cutting disk periphery ground flat and movable grinding disc periphery ground flat faying face are inwardly formed inner concave conical and grind cavity.

The ceramic material that described static cutting disk and movable grinding disc use aluminium sesquioxide to be major ingredient is made, and raw material by weight percentage consists of: aluminium sesquioxide 85～99%, magnesium carbonate 0.1～2%, calcium carbonate 0.1～2%, silicon dioxide 0.8～11%；Or, raw material by weight percentage consists of: aluminium sesquioxide 80～95%, zirconium dioxide 5～20%.

Compared with prior art, the beneficial effects of the utility model are:

null(1) this utility model is owing to using aluminium sesquioxide to make ceramic millstone as major ingredient，Solve ceramic millstone appropriateness intensity and the technical problem of appropriateness wearability，Both make use of the advantage that pottery has wearability，Overcome again that brittleness of ceramics is big and the problem of impact resistance ability，Test proves，In the case of attrition process fineness requirement 120～200 purpose，The ceramic millstone itself that this utility model provides is the most easy to wear，Generation trace ceramic powders in the course of processing is prevented to circulate the phenomenon of contaminated food products in foodstuff，Ensure that clarity and the food sanitation safe of food processing，Reduce again the manufacturing cost of ceramic millstone simultaneously，Also reduce the bulk density of ceramic millstone，So that it is when acting on of the centrifugal force by high speed rotating，Reduce the moment of flexure driving its motor shaft rotated to produce and torque，Improve the service life of product；

(2) this utility model revolutionizes dynamic, equal angular it is distributed on the end face that quiet abrasive disk is relative to each other, identical flute profile or upper lower millstone are machined with the most corresponding projection and groove or traditional mill structure of mill stricture of vagina, using movable grinding disc is plane mill, the abradant surface of the stepped tooth on movable grinding disc is concordant or lower slightly with the height of movable grinding disc periphery ground flat, static cutting disk is inner concave conical mill, the indent conical surface of static cutting disk is provided with symmetrical stairstepping helical teeth, charging aperture is set at the center of static cutting disk, foodstuff is spread to surrounding, cloth is uniform, avoid the problem being interrupted sky mill, improve grinding efficiency；

(3) this utility model uses movable grinding disc work surface to be provided inwardly with movable grinding disc periphery ground flat along outside diameter hoop, centre is uniform on interior concave plane is divided into 6～8 groups of same area, in movable grinding disc on concave plane, the stepped tooth arranged in circular arc is not with the center of movable grinding disc as the center of circle, but certain point is the center of circle on the movable grinding disc edge at the center of deviation movable grinding disc, each group of region is on the ascending different-diameter of concentric circular, arrange 4 layers in 1-2-3-4 totally 10 interlaced stepped tooths, a tooth battle array is formed by numerous interlaced stepped tooths, each stepped tooth has extruding independently, broken, the synergism sheared and grind, whole movable grinding disc can bore without straight line space, overcome dynamic, the problem being interrupted sky mill is there is between static cutting disk；nullStatic cutting disk work surface is provided inwardly with static cutting disk periphery ground flat along outside diameter hoop，The static cutting disk indent conical surface is provided with helical teeth，L-shaped groove also it is arranged with on each helical teeth，Oblique tooth-shaped is made to become symmetrical stairstepping helical teeth，One groove of indent conical surface self-assembling formation between every 2 symmetrical stairstepping helical teeth，Thus on a static cutting disk, just constitute a recessed alternate inner concave conical abradant surface of convex-concave，Disconnected by the groove of indent conical surface self-assembling formation between symmetrical stairstepping helical teeth and symmetrical stairstepping helical teeth，Each stairstepping helical teeth is also independent，The stairstepping helical teeth of static cutting disk independence moves with the mutual of the stepped tooth of movable grinding disc independence，The flowing velocity of foodstuff can be accelerated，Foodstuff is promoted quickly to move forward，Thus improve grinding efficiency，Foodstuff is in inner concave conical grinds cavity and moves、Static cutting disk dynamic crash，Through dynamic、The extruding of static cutting disk、Broken、The synergism sheared and grind，Secondary through movable grinding disc and 2 periphery ground flats of static cutting disk grinds again，Grinding screening gap between movable grinding disc and 2 periphery ground flats of static cutting disk is filtered and is flowed out，Ensure that processing fineness reaches 120～200 mesh；

(4) this utility model is optimized design in static cutting disk helical teeth angle, test through repeatedly Fibonacci method, the static cutting disk that external diameter is 130mm that this utility model provides, helical teeth is uniform is divided into 7 groups of same area, often group region is made up of 5 helical teeth parallel to each other, the angle theta of each group of each helical teeth and central axis line is 30 °, angle δ between two adjacent groups is 40 °, thus obtain foodstuff and spread from center to periphery, and most preferably implement angle from what the grinding screening gap filtration between movable grinding disc and 2 periphery ground flats of static cutting disk was flowed out rapidly；

(5) this utility model is compared with prior art, same outer diameter can arrange more tooth lapping, as a example by the external diameter static cutting disk as 130mm and movable grinding disc, helical teeth on the static cutting disk of 130mm is uniform is divided into 7 groups of same area, often group region is made up of 5 helical teeth parallel to each other, has 35 helical teeth and 70 L-shaped grooves；Deflector chute and stepped tooth is uniform is divided into 7 groups of same area on the movable grinding disc of 130mm, has 7 deflector chutes, 70 stepped tooths, and the synergism can play the dynamic extruding of dynamic and static mill to greatest extent, crushing, shear and grinding improves working (machining) efficiency.

(6) prove through test of many times and correction detailed description of the invention of the present utility model, this utility model also provides a kind of applicable ceramic millstone for solving efficiency that siccative grinds and quality and continuous industrial production, especially during making bean milk or bean curd, use ceramic millstone of the present utility model, the process of bubble Semen Glycines can be exempted, add water maybe to remove the peel after crushing to add water by dry bean with dry bean and bean milk can be ground, vegetable protein can be at utmost protected not to be destroyed, to guarantee that nutrition farthest discharges, the complete natural nutrient component retaining Semen sojae atricolor, the problem that equipment required for simultaneously solving bubble bean operation takes up an area and soaks water waste water resource, and the problem soaking exhaust emission environment.As a example by using external diameter to grind 3.5 dry Semen Glyciness making bean curd for 130mm ceramic millstone, matched group uses green silicon carbide abrasion wheel grinding, milling time has used 30 minutes, bean curd produces 9.8, and using this utility model ceramic millstone as test group, milling time is only with 7 minutes, and bean curd produces 10.76, grinding rate improves 4.28 times, and bean curd goes out rate and improves 10%.

(7) this utility model can be widely used for the grinding of the food such as beans, frumentum, Semen Maydis, Semen arachidis hypogaeae, Semen Sesami, also can be used for the grinding of fruit and medical material.

Accompanying drawing explanation

Fig. 1 is static cutting disk front view of the present utility model；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the A-A sectional view of Fig. 2；

Fig. 4 is movable grinding disc front view of the present utility model；

Fig. 5 is the D-D sectional view of Fig. 4；

Fig. 6 is the B-B sectional view of Fig. 4；

Fig. 7 is the C-C sectional view of Fig. 4；

Fig. 8 is that the dynamic and static mill of this utility model is used in combination schematic diagram.

In figure:

1. static cutting disk,

1-1. charging hole, 1-2. static cutting disk periphery ground flat,

The 1-3. indent conical surface, 1-4. helical teeth, 1-5.L connected in star,

2. movable grinding disc,

2-1. motor shaft installing hole, 2-2. movable grinding disc periphery ground flat,

2-3. optical plane, 2-4. lightening recesses,

Concave plane in 2-5., 2-6. stepped tooth,

2-7. deflector chute, 2-8. fixes nut mounting plane,

3. grind screening gap,

4. inner concave conical grinds cavity.

Detailed description of the invention

Detailed description of the invention 1

nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，The matrix of this utility model static cutting disk 1 is cylinder，Thickness is 15mm～35mm，External diameter is 60mm～500mm，But it is not limited to 500mm，It is provided with charging hole 1-1 at static cutting disk 1 center，A diameter of the 20 of charging hole 1-1～80mm，So can feed from the central feeding mouth of static cutting disk 1，And spread foodstuff to surrounding，Overcome eccentric charging aperture one direction charging cloth uneven，Foodstuff enters the problem less than mill center，Different static cutting disk thickness can also be selected according to different foodstuffs and different purposes、Static cutting disk external diameter and static cutting disk charging hole diameter，The work surface of static cutting disk 1 is provided inwardly with 3～10mm wide static cutting disk periphery ground flat 1-2 along outside diameter hoop，It is indent conical surface 1-3 between static cutting disk periphery ground flat 1-2 internal diameter and charging hole 1-1，Indent conical surface 1-3 is provided with helical teeth 1-4，The width of helical teeth 1-4 is 5～10mm，It is highly 3.5～10mm，Described helical teeth 1-4 is uniform is divided into 6～8 groups of same area，Each group is made up of 5～9 helical teeth 1-4 parallel to each other，The angle theta of each group of each helical teeth 1-4 and central axis line is 25 °～40 °，Angle δ between two adjacent groups is 35 °～55 °，L-shaped groove 1-5 also it is arranged with on each helical teeth 1-4，Helical teeth 1-4 is made to form symmetrical stairstepping helical teeth，To strengthen the abrasive action to foodstuff.

Detailed description of the invention 2

nullSuch as Fig. 4、Fig. 5、Shown in Fig. 6 and Fig. 7，The matrix of this utility model movable grinding disc 2 is cylinder，Thickness is 15mm～35mm，External diameter is 60mm～500mm，But it is not limited to 500mm，Motor shaft installing hole 2-1 and fixing nut mounting plane 2-8 it is provided with at movable grinding disc 2 center，The diameter of installing hole 2-1 installs the diameter matches of the motor output shaft used with it，It is optical plane 2-3 after movable grinding disc 2，Optical plane 2-3 is provided with lightening recesses 2-4，The work surface of movable grinding disc 2 is provided inwardly with 3～10mm wide movable grinding disc periphery ground flat 2-2 along outside diameter hoop，It is interior concave plane 2-5 between this movable grinding disc periphery ground flat 2-2 and installing hole 2-1，This interior concave plane 2-5 is provided with deflector chute 2-7 and stepped tooth 2-6，Described stepped tooth 2-6 and deflector chute 2-7 is uniform is divided into 6～8 groups of same area，Described deflector chute 2-7 is circular arc from fixing nut mounting plane 2-8 to periphery movable grinding disc ground flat 2-2，Described stepped tooth 2-6 also arranges in circular arc，And circular arc line is parallel with the circular arc line of same region deflector chute 2-7，4 layers of totally 10 interlaced stepped tooth 2-6 are arranged in each region on the ascending different-diameter of concentric circular，The height of stepped tooth 2-6 is 3.5～10mm.

Detailed description of the invention 3

nullAs shown in Figure 8，This utility model includes static cutting disk 1 and movable grinding disc 2，The matrix of described static cutting disk 1 is cylinder，It is provided with charging hole 1-1 at the center of static cutting disk 1，The work surface of static cutting disk 1 is provided inwardly with static cutting disk periphery ground flat 1-2 along outside diameter hoop，It is indent conical surface 1-3 between static cutting disk periphery ground flat 1-2 internal diameter and charging hole 1-1，The matrix of described movable grinding disc 2 is cylinder，It is provided with motor shaft installing hole 2-1 at movable grinding disc 2 center,The work surface of movable grinding disc 2 is provided inwardly with movable grinding disc periphery ground flat 2-2 along outside diameter hoop，It is interior concave plane 2-5 between described movable grinding disc ground flat 2-2 and installing hole 2-1，The indent conical surface 1-3 of described static cutting disk 1 is provided with helical teeth 1-4，L-shaped groove 1-5 also it is arranged with on each helical teeth 1-4，Helical teeth 1-4 is made to form symmetrical stairstepping helical teeth；The interior concave plane 2-5 of described movable grinding disc 2 is provided with deflector chute 2-7 and stepped tooth 2-6, it has been to grind and the grinding screening gap 3 of sieving actoion between static cutting disk periphery ground flat 1-2 and movable grinding disc periphery ground flat 2-2, static cutting disk ground flat 1-2 and movable grinding disc ground flat 2-2 faying face are inwardly formed inner concave conical and grind cavity 4, as a example by static cutting disk external diameter is as 130mm, described helical teeth 1-4 is uniform is divided into 7 groups of same area, each group is made up of 5 helical teeth 1-4 parallel to each other, have 35 helical teeth 1-4, 70 L-shaped groove 1-5, the angle theta of each group of each helical teeth 1-4 and central axis line is 30 °, angle δ between two adjacent groups is 40 °；As a example by static cutting disk external diameter is as 130mm, described deflector chute 2-7 and stepped tooth 2-6 is uniform is divided into 7 groups of same area, arranges 4 layers of totally 10 interlaced stepped tooth 2-6, has 7 hopper 2-7,70 stepped tooth 2-6 for each group.

Detailed description of the invention 4

The ceramic material that static cutting disk 1 and movable grinding disc 2 described in detailed description of the invention 1, detailed description of the invention 2 and detailed description of the invention 3 use aluminium sesquioxide to be major ingredient is made, by weight percentage, raw material consists of: aluminium sesquioxide 85～99%, magnesium carbonate 0.1～2%, calcium carbonate 0.1～2%, silicon dioxide 0.8～11%；Or, raw material by weight percentage consists of: aluminium sesquioxide 80～95%, zirconium dioxide 5～20%.

During use, this utility model static cutting disk 1 uses in pairs with movable grinding disc 2, static cutting disk 1 is fixedly mounted in closed housing body, movable grinding disc 2 is arranged on the output shaft of motor, between static cutting disk 1 and movable grinding disc 2, form inner concave conical grind cavity, foodstuff enters from the central feeding mouth 1-1 of static cutting disk 1, the extruding of cavity is ground at inner concave conical, pulverize, under the synergism sheared and grind, grinding screening gap secondary through static cutting disk 1 with 2 periphery ground flats of movable grinding disc 2 grinds and sub-sieve again, the standard foodstuff after grinding grinding screening gap 3 between static cutting disk 1 movable grinding disc 2 is sifted out.

Claims (9)

1. for the ceramic millstone of food attrition process, including static cutting disk (1), the matrix of described static cutting disk (1) is cylinder, it is provided with charging hole (1-1) at the center of static cutting disk (1), the work surface of static cutting disk (1) is provided inwardly with static cutting disk periphery ground flat (1-2) along outside diameter hoop, it is the indent conical surface (1-3) between static cutting disk periphery ground flat (1-2) internal diameter and charging hole (1-1), it is characterized in that, the indent conical surface (1-3) is provided with helical teeth (1-4), L-shaped groove (1-5) also it is arranged with on each helical teeth (1-4), helical teeth (1-4) is made to form symmetrical stairstepping helical teeth.

The most according to claim 1 for the ceramic millstone of food attrition process, it is characterized in that, the described helical teeth (1-4) being provided with on the indent conical surface (1-3) is uniform is divided into 6～8 groups of same area, often group region is made up of 5～9 helical teeth (1-4) parallel to each other, the angle theta of each group of each helical teeth (1-4) and central axis line is 25 °～40 °, and the angle δ between two adjacent groups is 35 °～55 °.

The most according to claim 1 for the ceramic millstone of food attrition process, it is characterized in that, the thickness of described static cutting disk (1) is 15mm～35mm, external diameter is 60mm～500mm, a diameter of the 20～80mm of charging hole (1-1), the width of described static cutting disk periphery ground flat (1-2) is 3～10mm, and the width of helical teeth (1-4) is 5～10mm, and height is 3.5～10mm.

4. according to the ceramic millstone being used for food attrition process described in claim 1 or 2 or 3, it is characterized in that, the external diameter of described static cutting disk (1) is 130mm, described helical teeth (1-4) is uniform is divided into 7 groups of same area, often group region is made up of 5 helical teeth (1-4) parallel to each other, having 35 helical teeth (1-4) and 70 L-shaped grooves (1-5), the angle theta of each group of each helical teeth (1-4) and central axis line is 30 °, and the angle δ between two adjacent groups is 40 °.

5. for the ceramic millstone of food attrition process, including movable grinding disc (2), the matrix of described movable grinding disc (2) is cylinder, it is provided with motor shaft installing hole (2-1) at movable grinding disc (2) center, the work surface of movable grinding disc (2) is provided inwardly with movable grinding disc periphery ground flat (2-2) along outside diameter hoop, it is characterized in that, it is interior concave plane (2-5) between described movable grinding disc periphery ground flat (2-2) and installing hole (2-1), interior concave plane (2-5) is provided with deflector chute (2-7) and stepped tooth (2-6).

The most according to claim 5 for the ceramic millstone of food attrition process, it is characterized in that, the described deflector chute (2-7) being provided with on interior concave plane (2-5) and stepped tooth (2-6) is uniform is divided into 6～8 groups of same area, described deflector chute (2-7) is circular arc to movable grinding disc periphery ground flat (2-2) place from fixing nut mounting plane (2-8) place, described stepped tooth (2-6) is also arranged in circular arc, and it is parallel with the circular arc line in same region deflector chute (2-7), each region is on the ascending different-diameter of concentric circular, arrange 4 layers of totally 10 interlaced stepped tooth (2-6).

The most according to claim 5 for the ceramic millstone of food attrition process, it is characterized in that, the thickness of described movable grinding disc (2) is 15mm～35mm, external diameter is 60mm～500mm, the width of described movable grinding disc periphery ground flat (2-2) is 3～10mm, and the height of described stepped tooth (2-6) is 3.5～10mm.

8. according to the ceramic millstone being used for food attrition process described in claim 5 or 6 or 7, it is characterized in that, the external diameter of described movable grinding disc (2) is 130mm, described deflector chute (2-7) and stepped tooth (2-6) is uniform is divided into 7 groups of same area, have 7 deflector chutes (2-7), 70 stepped tooths (2-6).

null9. for the ceramic millstone of food attrition process，Including static cutting disk (1) and movable grinding disc (2)，The matrix of described static cutting disk (1) is cylinder，It is provided with charging hole (1-1) at the center of static cutting disk (1)，The work surface of static cutting disk (1) is provided inwardly with static cutting disk periphery ground flat (1-2) along outside diameter hoop，It is the indent conical surface (1-3) between static cutting disk periphery ground flat (1-2) internal diameter and charging hole (1-1)，The matrix of described movable grinding disc (2) is cylinder，It is provided with motor shaft installing hole (2-1) at movable grinding disc (2) center,The work surface of movable grinding disc (2) is provided inwardly with movable grinding disc periphery ground flat (2-2) along outside diameter hoop，It is interior concave plane (2-5) between described movable grinding disc periphery ground flat (2-2) and installing hole (2-1)，It is characterized in that，The indent conical surface (1-3) of described static cutting disk (1) is provided with helical teeth (1-4)，L-shaped groove (1-5) also it is arranged with on each helical teeth (1-4)，Helical teeth (1-4) is made to form symmetrical stairstepping helical teeth；The interior concave plane (2-5) of described movable grinding disc (2) is provided with deflector chute (2-7) and stepped tooth (2-6), being to grind and grinding screening gap (3) of sieving actoion between static cutting disk periphery ground flat (1-2) and movable grinding disc periphery ground flat (2-2), static cutting disk periphery ground flat (1-2) and movable grinding disc periphery ground flat (2-2) faying face are inwardly formed inner concave conical and grind cavity (4).