CN105352311B - Food material dries agitating device - Google Patents
Food material dries agitating device Download PDFInfo
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- CN105352311B CN105352311B CN201510839204.9A CN201510839204A CN105352311B CN 105352311 B CN105352311 B CN 105352311B CN 201510839204 A CN201510839204 A CN 201510839204A CN 105352311 B CN105352311 B CN 105352311B
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- scraper plate
- transverse arm
- agitating device
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- screen pack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
Agitating device is dried the invention discloses a kind of food material, including motor and material stirring room, output end one reduction box of drive connection of the motor, output end one connecting box of drive connection of the reduction box, the other end of the connecting box connects a main shaft, the other end of the main shaft is fixedly connected with an agitating device, the agitating device includes transverse arm and scraper plate, the centre of the transverse arm and one end of the main shaft are fixedly mounted, the scraper plate is fixedly mounted in the lower section of transverse arm, the left and right side of transverse arm is provided with two pieces of screen packs, the upper end of the scraper plate is fixed on the transverse arm, lower end is contacted with material stirring room bottom, the top of scraper plate is provided with several material troughs, bottom is provided with a bottom plate.Present invention mainly solves dry materials it is uneven, it is insufficient the problem of, overcome the deficiency that existing agitating device easily conceals material, while also providing a kind of scraper plate antibacterial stainless steel, reduce bacteria breed in teeter chamber, improve the mechanical strength of scraper plate.
Description
Technical field
The present invention relates to food mechanical equipment field, more particularly to a kind of food material dries agitating device.
Background technology
At present, with the development of science and technology, the application of drying machine is more and more extensive, and drying machine is that one kind utilizes heat energy drop
The device of low material moisture, it is more and more with the species of drying machine, it is conventional using the operation vacuumized come dried material, it is existing
Some drying machines having are unreasonable because of its structure design, and its drying effect is bad, and its operating efficiency is reduced, it is impossible to effective profit
With resource, and it occurs dry insufficient situation in the drying process, and partial material can not be dried thoroughly, make it
Operating efficiency is low, increases entreprise cost.In food stirring drier, often due to agitating device structure design does not conform to
Reason, a little food material is remained in the gap of agitating device, groove and connecting portion, and the food material of these residuals is not only difficult
Cleaning, can also breed bacteria, it is easy to which the food material in whole teeter chamber is polluted, and influences quality of material.Existing food
In product drying machine, most widely used is vacuum drier, because the air extractor in vacuum drier is often provided on cover
Top, is then filtered by the screen pack in air extractor, is so easily caused screen pack and is blocked, it is necessary to usually dismantle
Get off to clean, using very inconvenient.
The content of the invention
The goal of the invention of the present invention is：Agitating device is dried there is provided a kind of food material for above-mentioned problem,
Mainly solve uneven drying, it is insufficient the problem of, overcome the shortcomings of that existing agitating device easily conceals material, improve filtering effect
Rate, while also providing a kind of scraper plate antibacterial stainless steel, reduces bacteria breed in teeter chamber, improves the mechanical strength of scraper plate.
The technical solution adopted by the present invention is as follows：A kind of food material dries agitating device, including motor and material stirring
Room, output end one reduction box of drive connection of the motor, output end one connecting box of drive connection of the reduction box, the company
The other end for connecing case connects a main shaft, and the other end of the main shaft is fixedly connected with an agitating device, and the agitating device includes horizontal stroke
One end of arm and scraper plate, the centre of the transverse arm and the main shaft is fixedly mounted, and the scraper plate is fixedly mounted in the lower section of transverse arm, horizontal
The left and right side of arm is provided with two pieces of screen packs provided with two pieces of screen packs that is, in the same level of transverse arm, the scraper plate it is upper
End is fixed on the transverse arm, and lower end is contacted with material stirring room bottom, and the top of scraper plate is provided with several material troughs, and bottom is set
There is a bottom plate.
Further, the left and right side of the transverse arm is provided with mounting groove, and the screen pack is fixedly mounted by the mounting groove
On the transverse arm, a mounting groove also is provided with below the transverse arm, the scraper plate is fixed by the mounting groove below transverse arm pacifies
On transverse arm, the installing/dismounting for facilitating scraper plate is so set, operating efficiency is improved.
Further, the shape of the scraper plate is identical with the Internal periphery of material stirring room, side and the material stirring room of scraper plate
Side inwall leave gap, the size in the gap is 1-3mm.
Further, the width of the material trough is 10-30mm, and equidistant arrangement is under the top of the scraper plate, material trough
Portion is bottom plate, the bottom of the bottom plate and the bottom connection of material stirring room are touched, and its cross section is shaped as isosceles trapezoid,
The material trough and the bottom plate are formed as one the scraper plate certainly.
Due to the setting of said structure, in the bottom of scraper plate, bottom plate is an en-block construction, it is ensured that the thing of teeter chamber bottom
Material can be stirred sufficiently, and the cross section of bottom plate is arranged to isosceles trapezoid shape, then can will be bonded in material well stirs
The material for mixing room bottom is blown off, it is therefore prevented that material is overheated and thermal resistance phenomenon occurs；The material trough that scraper plate top is set, one is to prevent
Material cannot in time be shunted and overflowed outside scraper plate in whipping process, screen pack be caused to damage, two be the road that scraper plate is passed by
Line is needed to obtain the timely filling of material, and such material can be heated uniformly, solve dry materials uneven, insufficient
The problem of.Further, since scraper plate is integral type, an as monoblock, structure is very simple, except there is connecting portion with transverse arm
Point, elsewhere without any gap, groove, overcome the deficiency that existing agitating device easily conceals material.
Further, the screen pack is water vapor filtering net, sealants stirring just after two pieces of screen packs are fixedly mounted
Room, screen pack is multi-layer compound structure, including the stainless steel housing layer outside screen pack, located at the aluminium of screen pack both ends of the surface
Paper tinsel dividing plate, the filter paper layer in aluminium foil dividing plate, the filter paper layer is high temperature resistance glass fiber filter paper layer or is ultra-fine fibre glass
Filter paper layer, the screen pack assembled by stainless steel housing layer, aluminium foil dividing plate and filter paper layer by red high temperature resistant silica gel sealing and
Into.
Due to the setting of said structure, when agitating device is in whipping process, the moisture of evaporation and a small amount of material rise,
By filter screen filtration, material and vapor are separated, the vapor of separation extracts outdoor out through screen pack by air extractor, takes out
Device of air need not additionally set the material under screen pack, gear to leave screen pack due to centrifugal action, re-enter into stirring
It is indoor（Screen pack follows agitating device rotary motion together, the material of attachment can be thrown away filtering net surface, and then prevent
Filter opening on feed blocking screen pack）, the effect being separated by filtration well has been reached, feed blocking mistake in pumping process is solved
The problem of filter screen, meanwhile, screen pack is also without cleaning is often pulled down, compared with prior art using upper more convenient.
Further, the thickness of the scraper plate is 2-8mm, and the surface of scraper plate is coated with one layer of polytetrafluoroethylene floor, described poly-
The thickness of tetrafluoroethene layer is 300-700 μm.
The purpose for setting polytetrafluoroethylene floor in blade surface is, has antiacid alkali resistant due to polytetrafluoroethylene (PTFE), anti-each
Kind of organic solvent, the characteristics of be practically insoluble in all solvents, high temperature resistant and extremely low coefficient of friction, scraper plate in rotation process,
Amount of friction is few between cylinder cylinder, and produced frictional force is also smaller, weares and teares seldom between scraper plate and cylinder cylinder, and then the noise produced
Low intensity, decibel is low, and the polytetrafluoroethylene floor of addition has no effect to the quality of material, solves scraper plate and is rubbed with cylinder cylinder
The problem of wiping.
Further, material is made up of antibacterial stainless steel used in the scraper plate, the component by weight hundred of the antibacterial stainless steel
Divide than calculating（Following % represents percentage by weight）For：Carbon is 0.13%-0.17%, and nickel is 4%-7%, and chromium is 9%-15%, and manganese is
9%-11%, niobium is 0.58%-0.77%, and vanadium is 0.13%-0.32%, and molybdenum is 1.3%-1.8%, and titanium is 3%-4%, and rare earth is 0.23%-
0.53%, silver is 0.056%-0.15%, and copper is 0.5%-0.9%, and the total amount of p and ses is no more than 0.035%, and surplus is for iron and its not
Evitable impurity.
Further, the preparation technology of the scraper plate includes following steps：
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence be the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese,
Ferrochrome, when smelting temperature reaches 1610 DEG C, carries out deoxidation, then adds deoxidier and carries out secondary deoxidation, add afterwards molybdenum-iron,
Vanadium iron, ferrotianium, copper, silver and ferro-niobium, at the end of melting is fast, adds rare earth, the alloying component in steel is reached pre-provisioning request, then
Chemical composition in fine setting molten steel, moulding by casting, then ingot conditioning surface dregs, remove rising head；
Step 2, the method being machined into remove the casting flaw and oxide skin of surface of steel ingot, and surface polishes smooth flat
Whole, then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, under once forging and pressing, specification needed for steel ingot is forged into
Sheet material；
Step 3, the sheet material after the completion of forging and stamping is placed in heat-treatment furnace, heating sheet material is to 650 DEG C, and heating rate is 70
DEG C/h, 3h is then incubated, then cool to room temperature with the furnace；Then the mode being machined into is by sheet fabrication into scraper plate；
Step 4, by the scraper plate obtained in step 3 carry out solution treatment, i.e., scraper plate is put into heat-treatment furnace and is heated to
1100 DEG C, heating rate is 100 DEG C/h, is incubated 6h, and then water quenching is to room temperature；
Step 5, the scraper plate after solution treatment is heated to 850 DEG C, heating rate is 80 DEG C/h, is incubated 6h, then air cooling
But to room temperature.
The formula of the antibacterial stainless steel of the present invention is different as the essential element in the formula of existing anti-bacteria stainless steel
It is to change the component ratio of each element and with the addition of trace element, in order to improving outside antibacterial stainless steel combination property,
Bacteria resistance function can also be preferably given play to, principle is：Improve stainless steel corrosion resistance in terms of, with the addition of in steel vanadium, titanium and
Niobium trace element, vanadium, titanium and niobium can form stable carbide in steel, can be prevented effectively from crystal boundary and be settled out chromium carbide
Cause the intercrystalline corrosion of stainless steel, it is contemplated that the application scenario of container for storing milk, considerable amount of molybdenum has been added in antibacterial stainless steel, molybdenum exists
Stable passivating film can be formed in steel, the performance of steel acid and alkali-resistance is improved, the ability of steel anti intercrystalline corrosion, these alloying elements is improved
The combination properties such as the intensity, hardness and wearability of steel can also be improved；At antibacterial aspect, copper and silver have been the main members of antibacterial action
Element, copper, being individually added into for silver element can improve the anti-microbial property of steel, and the premise that copper plays antibacterial action is by high temperature
Disperse educt ε-Cu mutually could produce antibacterial effect to ag(e)ing process in the base, and improve austenitic stainless steel after copper content
Thermoplasticity decline, so plus after copper the process costs of steel improve, hot-working character deterioration, silver-colored Antibacterial Mechanism is, silver ion
Combined with cell membrane and memebrane protein, destroy bacterium stereochemical structure, cause bacterial death, oxygen can also be catalyzed into active oxygen by silver, it is living
Property oxygen there is sterilizing ability, to be optimal the fungistatic effect of steel, antibacterial stainless steel of the invention changes original alloy member
The component ratio of element, then uses cooperatively copper and silver, and the copper allowed in steel promotes silver ion in steel table after timeliness formation ε-Cu phases
The ride-through capability of face passivating film, forms composite antibacterial mechanism, scraper plate is reached optimal fungistatic effect.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, solve dry materials it is uneven, it is insufficient the problem of, overcome the shortcomings of that existing agitating device easily conceals material.
2nd, creatively screen pack is arranged on agitating device, solves asking for feed blocking screen pack in pumping process
Topic, meanwhile, screen pack is also without cleaning is often pulled down, compared with prior art using upper more convenient.
3rd, by a kind of special antibacterial stainless steel of scraper plate, scraper plate is possessed the function of restraining and sterilizing bacteria in itself, slow down stirring
Indoor bacteria breed, makes food material to be protected in quality.
Brief description of the drawings
A kind of food material that Fig. 1 is the present invention dries agitating device structural representation.
Fig. 2 is the filter screen structure schematic diagram of the present invention.
Fig. 3 is the bottom plate cross-sectional structure schematic diagram of the present invention.
Marked in figure：1 is motor, and 2 be decelerator, and 3 be connecting box, and 4 be main shaft, and 5 be transverse arm, and 6 be scraper plate, and 7 be material
Groove, 8 be bottom plate, and 9 be screen pack, and 10 be material stirring room.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order that the object, technical solution and advantage of invention are more clearly understood, below in conjunction with drawings and Examples, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment one
As shown in figure 1, a kind of food material dries agitating device, including motor 1 and material stirring room 10, its feature exists
In output end one reduction box 2 of drive connection of the motor 1, output end one connecting box 3 of drive connection of the reduction box, institute
The other end for stating connecting box 3 connects a main shaft 4, and the other end of the main shaft 4 is fixedly connected with an agitating device, the agitating device
Including transverse arm 5 and scraper plate 6, the centre of the transverse arm 5 and one end of the main shaft 4 are fixedly mounted, and the lower section of transverse arm 5 is fixedly mounted
The scraper plate 6, the left and right side of transverse arm 5 is provided with two pieces of screen packs 9, i.e., provided with two pieces of filterings in the same level of transverse arm 5
Net 9, the upper end of the scraper plate 6 is fixed on the transverse arm 5, and lower end is contacted with the bottom of material stirring room 10, and the top of scraper plate 6 is set
There are several material troughs 7, bottom is provided with a bottom plate 8；The left and right side of the transverse arm 5 is provided with mounting groove, and the screen pack 9 leads to
Cross the mounting groove to be fixedly mounted on the transverse arm 5, the lower section of the transverse arm 5 also is provided with a mounting groove, and the scraper plate 6 passes through
The mounting groove of the lower section of transverse arm 5 is fixedly mounted on transverse arm 5, and the shape of the scraper plate 6 is identical with the Internal periphery of material stirring room 10,
The side inwall of the side of scraper plate 6 and material stirring room 10 leaves gap, and the size in the gap is 1-3mm（Best clearance is
2mm, it is different according to the granular size of dried material, 1mm or 3mm can also be selected）.
In the present embodiment, the width of the material trough 7 is 10-30mm（Optimum width is 18mm, according to dried material
Granular size is different, can also select 10mm or 30mm）, equidistant arrangement is on the top of the scraper plate 6, the bottom of material trough 7
For bottom plate 8, the bottom of the bottom plate 8 is touched with the bottom connection of material stirring room 10, and its cross section is shaped as isosceles ladder
Shape, as shown in Figure 3；The material trough 7 and the bottom plate 8 are formed as one the scraper plate 6 certainly；The screen pack 9 steams for water
Gas screen pack, two pieces of screen packs lucky sealants teeter chamber after being fixedly mounted, screen pack 9 is multi-layer compound structure, including is set
Stainless steel housing layer outside screen pack 9, located at the aluminium foil dividing plate of the both ends of the surface of screen pack 9, the filter paper in aluminium foil dividing plate
Layer, the filter paper layer is high temperature resistance glass fiber filter paper layer or is ultra-fine fibre glass filter paper layer, and the screen pack 9 is outside stainless steel
Frame layer, aluminium foil dividing plate and filter paper layer are assembled by red high temperature resistant silica gel sealing, as shown in Figure 2；The thickness of the scraper plate 6
For 2-8mm（Optimum thickness is 5mm, according to material viscosity size, can also select 2mm or 8mm）, the surface coating of scraper plate 6
There is one layer of polytetrafluoroethylene floor, the thickness of the polytetrafluoroethylene floor is 300-700 μm（Optimum thickness is 500 μm, certainly,
300 μm or 700 μm can be selected）.
When agitating device is in whipping process, the material of bottom is blown off by bottom plate 8, and the material of middle and upper part passes through material trough
7 are diverted to the place that scraper plate 6 is passed by, and are heated evenly material, dry abundant；On moisture and a small amount of material in material are heated
Rise, filtered by screen pack 9, material and vapor are separated, the vapor of separation extracts room out through screen pack 9 by air extractor
Outside, the material under keeping off leaves screen pack 9 due to centrifugal action, re-enters into teeter chamber, has reached good filtering point
From effect, the problem of solving feed blocking screen pack 9 in pumping process, meanwhile, screen pack 9 is clear also without often pulling down
Wash, compared with prior art using upper more convenient.
In the present embodiment, material used in the scraper plate 6 is made up of antibacterial stainless steel, and the component of the antibacterial stainless steel is pressed
Percentage by weight is calculated（Following % represents percentage by weight）For：Carbon is 0.13%, and nickel is 4%, and chromium is 15%, and manganese is 9%, and niobium is
0.58%, vanadium is 0.13%, and molybdenum is 1.3%, and titanium is 3%, and rare earth is 0.23%, and silver is 0.056%, and copper is 0.9%, the total amount of p and ses
No more than 0.035%, surplus is iron and its inevitable impurity, and the preparation technology of the scraper plate 6 includes following steps：
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence be the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese,
Ferrochrome, when smelting temperature reaches 1610 DEG C, carries out deoxidation, then adds deoxidier and carries out secondary deoxidation, add afterwards molybdenum-iron,
Vanadium iron, ferrotianium, copper, silver and ferro-niobium, at the end of melting is fast, adds rare earth, the alloying component in steel is reached pre-provisioning request, then
Chemical composition in fine setting molten steel, moulding by casting, then ingot conditioning surface dregs, remove rising head；
Step 2, the method being machined into remove the casting flaw and oxide skin of surface of steel ingot, and surface polishes smooth flat
Whole, then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, under once forging and pressing, specification needed for steel ingot is forged into
Sheet material；
Step 3, the sheet material after the completion of forging and stamping is placed in heat-treatment furnace, heating sheet material is to 650 DEG C, and heating rate is 70
DEG C/h, 3h is then incubated, then cool to room temperature with the furnace；Then the mode being machined into is by sheet fabrication into scraper plate 6；
Step 4, the scraper plate 6 obtained in step 3 is subjected to solution treatment, i.e., scraper plate 6 is put into heat-treatment furnace and be heated to
1100 DEG C, heating rate is 100 DEG C/h, is incubated 6h, and then water quenching is to room temperature；
Step 5, the scraper plate 6 after solution treatment is heated to 850 DEG C, heating rate is 80 DEG C/h, is incubated 6h, then air cooling
But to room temperature.
Embodiment two
The embodiment is identical with embodiment one, and its difference is, the component percentage by weight of the antibacterial stainless steel
Than calculating（Following % represents percentage by weight）For：Carbon is 0.16%, and nickel is 5%, and chromium is 12%, and manganese is 9.5%, and niobium is 0.63%,
Vanadium is 0.26%, and molybdenum is 1.6%, and titanium is 3.7%, and rare earth is 0.45%, and silver is 0.11%, and copper is 0.65%, and the total amount of p and ses does not surpass
0.035% is crossed, surplus is iron and its inevitable impurity, the preparation technology of the scraper plate 6 includes following steps：
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence be the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese,
Ferrochrome, when smelting temperature reaches 1610 DEG C, carries out deoxidation, then adds deoxidier and carries out secondary deoxidation, add afterwards molybdenum-iron,
Vanadium iron, ferrotianium, copper, silver and ferro-niobium, at the end of melting is fast, adds rare earth, the alloying component in steel is reached pre-provisioning request, then
Chemical composition in fine setting molten steel, moulding by casting, then ingot conditioning surface dregs, remove rising head；
Step 2, the method being machined into remove the casting flaw and oxide skin of surface of steel ingot, and surface polishes smooth flat
Whole, then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, under once forging and pressing, specification needed for steel ingot is forged into
Sheet material；
Step 3, the sheet material after the completion of forging and stamping is placed in heat-treatment furnace, heating sheet material is to 650 DEG C, and heating rate is 70
DEG C/h, 3h is then incubated, then cool to room temperature with the furnace；Then the mode being machined into is by sheet fabrication into scraper plate 6；
Step 4, the scraper plate 6 obtained in step 3 is subjected to solution treatment, i.e., scraper plate 6 is put into heat-treatment furnace and be heated to
1100 DEG C, heating rate is 100 DEG C/h, is incubated 6h, and then water quenching is to room temperature；
Step 5, the scraper plate 6 after solution treatment is heated to 850 DEG C, heating rate is 80 DEG C/h, is incubated 6h, then air cooling
But to room temperature.
Embodiment three
The embodiment is identical with embodiment one and embodiment two, and its difference is, the component of the antibacterial stainless steel
Count by weight percentage（Following % represents percentage by weight）For：Carbon is 0.15%, and nickel is 6%, and chromium is 13%, and manganese is 9%, niobium
For 0.62%, vanadium is 0.28%, and molybdenum is 1.5%, and titanium is 3.7%, and rare earth is 0.53%, and silver is 0.13%, and copper is 0.7%, p and ses it is total
Amount is no more than 0.035%, and surplus is iron and its inevitable impurity, and the preparation technology of the scraper plate 6 includes following step
Suddenly：
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence be the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese,
Ferrochrome, when smelting temperature reaches 1610 DEG C, carries out deoxidation, then adds deoxidier and carries out secondary deoxidation, add afterwards molybdenum-iron,
Vanadium iron, ferrotianium, copper, silver and ferro-niobium, at the end of melting is fast, adds rare earth, the alloying component in steel is reached pre-provisioning request, then
Chemical composition in fine setting molten steel, moulding by casting, then ingot conditioning surface dregs, remove rising head；
Step 2, the method being machined into remove the casting flaw and oxide skin of surface of steel ingot, and surface polishes smooth flat
Whole, then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, under once forging and pressing, specification needed for steel ingot is forged into
Sheet material；
Step 3, the sheet material after the completion of forging and stamping is placed in heat-treatment furnace, heating sheet material is to 650 DEG C, and heating rate is 70
DEG C/h, 3h is then incubated, then cool to room temperature with the furnace；Then the mode being machined into is by sheet fabrication into scraper plate 6；
Step 4, the scraper plate 6 obtained in step 3 is subjected to solution treatment, i.e., scraper plate 6 is put into heat-treatment furnace and be heated to
1100 DEG C, heating rate is 100 DEG C/h, is incubated 6h, and then water quenching is to room temperature；
Step 5, the scraper plate 6 after solution treatment is heated to 850 DEG C, heating rate is 80 DEG C/h, is incubated 6h, then air cooling
But to room temperature.
Example IV
The embodiment is identical with embodiment one, embodiment two and embodiment three, and its difference is, described antibacterial stainless
The component of steel is count by weight percentage（Following % represents percentage by weight）For：Carbon is 0.17%, and nickel is 7%, and chromium is 9%%, manganese
For 11%, niobium is 0.77%, and vanadium is 0.32%, and molybdenum is 1.8%, and titanium is 4%, and rare earth is 0.53%, and silver is 0.15%, and copper is 0.5%, phosphorus and
The total amount of sulphur is no more than 0.035%, and surplus is iron and its inevitable impurity, and the preparation technology of the scraper plate 6 is including following several
Individual step：
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence be the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese,
Ferrochrome, when smelting temperature reaches 1610 DEG C, carries out deoxidation, then adds deoxidier and carries out secondary deoxidation, add afterwards molybdenum-iron,
Vanadium iron, ferrotianium, copper, silver and ferro-niobium, at the end of melting is fast, adds rare earth, the alloying component in steel is reached pre-provisioning request, then
Chemical composition in fine setting molten steel, moulding by casting, then ingot conditioning surface dregs, remove rising head；
Step 2, the method being machined into remove the casting flaw and oxide skin of surface of steel ingot, and surface polishes smooth flat
Whole, then by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, under once forging and pressing, specification needed for steel ingot is forged into
Sheet material；
Step 3, the sheet material after the completion of forging and stamping is placed in heat-treatment furnace, heating sheet material is to 650 DEG C, and heating rate is 70
DEG C/h, 3h is then incubated, then cool to room temperature with the furnace；Then the mode being machined into is by sheet fabrication into scraper plate 6；
Step 4, the scraper plate 6 obtained in step 3 is subjected to solution treatment, i.e., scraper plate 6 is put into heat-treatment furnace and be heated to
1100 DEG C, heating rate is 100 DEG C/h, is incubated 6h, and then water quenching is to room temperature；
Step 5, the scraper plate 6 after solution treatment is heated to 850 DEG C, heating rate is 80 DEG C/h, is incubated 6h, then air cooling
But to room temperature.
Room-temperature mechanical property by scraper plate 6 made from above-mentioned technique is as shown in the table：
It can be drawn by upper table, the excellent in mechanical performance of scraper plate 6 of the invention, its hardness can reach 57.3HRC, yield strength
Can reach 675MPa, while also having outstanding corrosion resistance, its anti-spot corrosion equivalent can reach 27.6, make scraper plate 6 be difficult by
Corrosion, extends service life.In addition, the scraper plate 6 obtained in each embodiment is made into sample, by JIS Z2801-2000 antibacterials
Fabricated product-Anti-microbial Performance Tests method and the standard of antibacterial effect are tested, and its result is：Escherichia coli antibiotic rate is not
Less than 99%, staphylococcus aureus antibiotic rate is to be not less than 99%.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of food material dries agitating device, including motor（1）With material stirring room（10）, it is characterised in that the electricity
Machine（1）Output end be connected a reduction box（2）, the reduction box（2）Output end be connected a connecting box（3）, institute
State connecting box（3）The other end connect a main shaft（4）, the main shaft（4）The other end be fixedly connected with an agitating device, it is described to stir
Mixing device includes transverse arm（5）And scraper plate（6）, the transverse arm（5）Centre and the main shaft（4）One end be fixedly mounted, transverse arm
（5）Lower section the scraper plate is fixedly mounted（6）, transverse arm（5）Left and right side provided with two pieces of screen packs（9）, i.e., in transverse arm（5）'s
Same level is provided with two pieces of screen packs（9）, the scraper plate（6）Upper end be fixed on the transverse arm（5）On, lower end and material
Teeter chamber（10）Bottom is contacted, scraper plate（6）Top be provided with several material troughs（7）, bottom is provided with a bottom plate（8）, it is described
Scraper plate（6）Material used is made up of antibacterial stainless steel, and the component of the antibacterial stainless steel is count by weight percentage（Following % is equal
Represent percentage by weight）For：Carbon is 0.13%-0.17%, and nickel is 4%-7%, and chromium is 9%-15%, and manganese is 9%-11%, and niobium is 0.58%-
0.77%, vanadium is 0.13%-0.32%, and molybdenum is 1.3%-1.8%, and titanium is 3%-4%, and rare earth is 0.23%-0.53%, and silver is 0.056%-
0.15%, copper is 0.5%-0.9%, and the total amount of p and ses is no more than 0.035%, and surplus is iron and its inevitable impurity.
2. food material as claimed in claim 1 dries agitating device, it is characterised in that the transverse arm（5）Left and right side
Provided with mounting groove, the screen pack（9）The transverse arm is fixedly mounted on by the mounting groove（5）On, the transverse arm（5）Under
Side also is provided with a mounting groove, the scraper plate（6）Pass through transverse arm（5）The mounting groove of lower section is fixedly mounted on transverse arm（5）On.
3. food material as claimed in claim 2 dries agitating device, it is characterised in that the scraper plate（6）Shape with thing
Expect teeter chamber（10）Internal periphery it is identical, scraper plate（6）Side and material stirring room（10）Side inwall leave gap, it is described between
The size of gap is 1-3mm.
4. food material as claimed in claim 3 dries agitating device, it is characterised in that the material trough（7）Width be
10-30mm, equidistant arrangement is in the scraper plate（6）Top, material trough（7）Bottom be bottom plate（8）, the bottom plate（8）
Bottom and material stirring room（10）Bottom connection touch, bottom plate（8）The cross section of bottom be shaped as isosceles trapezoid, institute
State material trough（7）With the bottom plate（8）From being formed as one the scraper plate（6）.
5. food material as claimed in claim 4 dries agitating device, it is characterised in that the screen pack（9）For vapor
Screen pack, two pieces of screen packs（9）Lucky sealants teeter chamber after fixed installation（10）, screen pack（9）For multi-layer compound structure,
Including located at screen pack（9）Outside stainless steel housing layer, located at screen pack（9）The aluminium foil dividing plate of both ends of the surface, located at aluminium foil every
Filter paper layer in plate, the filter paper layer is high temperature resistance glass fiber filter paper layer or is ultra-fine fibre glass filter paper layer, the screen pack
（9）It is assembled by stainless steel housing layer, aluminium foil dividing plate and filter paper layer by red high temperature resistant silica gel sealing.
6. the food material as described in one of claim 1-5 dries agitating device, it is characterised in that the scraper plate（6）Thickness
Spend for 2-8mm, scraper plate（6）Surface be coated with one layer of polytetrafluoroethylene floor, the thickness of the polytetrafluoroethylene floor is 300-700
μm。
7. food material as claimed in claim 6 dries agitating device, it is characterised in that the preparation technology of the scraper plate includes
Following steps：
Step 1, use medium-frequency induction furnace melting, metal charge addition sequence is the pig iron, steel scrap, molybdenum-iron, ferronickel, ferromanganese, ferrochrome,
When smelting temperature reaches 1610 DEG C, carry out deoxidation, then add deoxidier and carry out secondary deoxidation, add afterwards molybdenum-iron, vanadium iron,
Ferrotianium, copper, silver and ferro-niobium, at the end of melting is fast, adds rare earth, the alloying component in steel is reached pre-provisioning request, then finely tune
Chemical composition in molten steel, moulding by casting, then ingot conditioning surface dregs, remove rising head；
Step 2, the method being machined into remove surface of steel ingot casting flaw and oxide skin, surface polish smooth it is smooth, so
Afterwards by Heating Steel Ingots to 1050 DEG C, heating rate is 100 DEG C/h, under once forging and pressing, the sheet material of specification needed for steel ingot is forged into；
Step 3, the sheet material after the completion of forging and stamping is placed in heat-treatment furnace, heating sheet material is to 650 DEG C, and heating rate is 70 DEG C/h,
Then 3h is incubated, then cools to room temperature with the furnace；Then the mode being machined into is by sheet fabrication into scraper plate（6）；
Step 4, by the scraper plate obtained in step 3（6）Solution treatment is carried out, i.e., by scraper plate（6）It is put into heat-treatment furnace and is heated to
1100 DEG C, heating rate is 100 DEG C/h, is incubated 6h, and then water quenching is to room temperature；
Step 5, by the scraper plate after solution treatment（6）It is heated to 850 DEG C, heating rate is 80 DEG C/h, is incubated 6h, then air cooling is but
To room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839204.9A CN105352311B (en) | 2015-11-27 | 2015-11-27 | Food material dries agitating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839204.9A CN105352311B (en) | 2015-11-27 | 2015-11-27 | Food material dries agitating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352311A CN105352311A (en) | 2016-02-24 |
| CN105352311B true CN105352311B (en) | 2017-10-27 |
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ID=55328327
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510839204.9A Active CN105352311B (en) | 2015-11-27 | 2015-11-27 | Food material dries agitating device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876382B (en) * | 2017-11-14 | 2020-03-24 | 青岛天祥食品集团金喜燕制粉有限公司 | Raw insect flour processing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61200842A (en) * | 1985-02-28 | 1986-09-05 | Sumitomo Heavy Ind Ltd | Stirrer |
| US5102229A (en) * | 1990-06-15 | 1992-04-07 | Sumitomo Heavy Industries, Ltd | Agitator |
| CN104359292A (en) * | 2014-11-03 | 2015-02-18 | 常州一步干燥设备有限公司 | Stirring vacuum drying machine of scraping plate |
| CN204268810U (en) * | 2014-11-28 | 2015-04-15 | 德兴市宋氏葛业有限公司 | Efficient energy-saving vacuum hydroextractor is used in a kind of kudzuvine root starch processing |
| CN205192212U (en) * | 2015-11-27 | 2016-04-27 | 成都九十度工业产品设计有限公司 | Food dry material agitating unit |
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Inventor after: Mao Zhijun Inventor after: Huang Junping Inventor after: Cheng Lijuan Inventor after: Wang Wenchang Inventor after: Yang Weitao Inventor before: Li Yan |
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Effective date of registration: 20171215 Address after: 735000 Jiuquan economic and Technological Development Zone (South) of Gansu Province Patentee after: Gansu Dunhuang Seed Fruit & Vegetable Products Co., Ltd. Address before: 610000 Sichuan city of Chengdu province Wuhou District Wuhou Park Zone Vuko East Road No. 15 Building 2 1 unit 2 floor No. 231 Patentee before: CHENGDU JIUSHIDU INDUSTRIAL PRODUCT DESIGN CO., LTD. |
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