CN108719608A - A method of adjustment and calibration feeding scraper angle - Google Patents

A method of adjustment and calibration feeding scraper angle Download PDF

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Publication number
CN108719608A
CN108719608A CN201810282770.8A CN201810282770A CN108719608A CN 108719608 A CN108719608 A CN 108719608A CN 201810282770 A CN201810282770 A CN 201810282770A CN 108719608 A CN108719608 A CN 108719608A
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Prior art keywords
angle
formula
powders
scraper
scraper angle
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CN201810282770.8A
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CN108719608B (en
Inventor
李庆凯
杜兴
张宪民
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Jiangsu Muyang Holdings Co Ltd
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Jiangsu Muyang Holdings Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K40/00Shaping or working-up of animal feeding-stuffs
    • A23K40/10Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N17/00Apparatus specially adapted for preparing animal feeding-stuffs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention discloses a kind of method of adjustment and calibration feeding scraper angle, steps 1:Measure the mobility parameter of formula A powders;Step 2:In process of production, comprehensive production capacity, energy consumption, the best production status of the selected ring die pelleter of these parameters of pellet quality, then calibrate the corresponding best scraper angle α of formula A;Step 3:Record formula A powder mobility parameters and corresponding best scraper angle establish database, inquiry and use, when encountering the formula of identical mobility parameter in production, directly use the best scraper angle in database.A kind of method of adjustment and calibration feeding scraper angle provided by the invention; it creates a kind of science and easily method adjusts and demarcate the feeding scraper angle of ring die pelleter, avoid going to grope, adjusting and demarcate feeding scraper angle for Feed Manufacturing personnel's blindness.

Description

A method of adjustment and calibration feeding scraper angle
Technical field
The present invention relates to a kind of methods of adjustment and calibration feeding scraper angle, belong to feed granulating equipment manufacturing technology neck Domain.
Background technology
Currently, there are two types of the feeding scrapers of existing ring die pelleter, one is fixed angles, another is can to adjust Angle.The scraper of fixed angle does not adapt to different materials, because the mobility of different material is different, feeding scrapes nose angle If degree is fixed, material is fed into that granulating chamber uniformity is also different, the yield of ring die pelleter can be caused to be restricted in this way, together When will also result in pressure roller and the abrasion of ring moulds is uneven, influence to pelletize.The scraper of angle adjustable is adapted to different materials, right Need how to adjust the angle and how to find the corresponding optimum feed scraper angle of various formulas in scraper, it would be desirable to a set of The method of science solves the problems, such as this.
Invention content
Purpose:In order to overcome the deficiencies in the prior art, the present invention provides a kind of science and easily method is adjusted Whole and calibration feeding scraper angle, using method provided by the invention, Feedstuff Enterprises can establish the database of oneself, just In inquiry and use.
Technical solution:In order to solve the above technical problems, the technical solution adopted by the present invention is:
A method of adjustment and calibration feeding scraper angle include the following steps:
Step 1:Measure the mobility parameter of formula A powders;
Step 2:In process of production, production capacity, energy consumption, the selected ring die pelleter of these parameters of pellet quality are integrated most Then good production status calibrates the corresponding best scraper angle α of formula A;
Step 3:Record formula A powder mobility parameters and corresponding best scraper angle, establish database, inquire With use, when encountering the formula of identical mobility parameter in production, directly use database in best scraper angle.
Preferably, the mobility parameter is set as angle of repose, and in step 1 to step 3, formula A powders are stopped Angle till is θA, further include following steps:
Step 4:When factory formula B, the angle of repose for measuring formula B powders is θBIf θB> θA, that is, it is formulated the flowing of B powders Property be worse than formula A, increase angle, i.e. feeding scraper angle between foreboard and feeding scraper, in process of production, comprehensive production capacity, Energy consumption, these parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β1After demarcate and record;
Step 5:If θB< θA, that is, the mobility of B powders is formulated better than formula A, is reduced and is pressed from both sides between foreboard and feeding scraper Angle, i.e. feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine most Good feeding scraper angle γ1After demarcate and record;
Step 6:The record for being formulated B powders angle of repose and corresponding best scraper angle is stored in database, is convenient for Later stage production directly invokes.
Preferably, the mobility parameter is set as the degree of compression, in step 1 to step 3, is formulated the pressure of A powders Contracting degree is CA, further include following steps:
Step 4:When factory formula B, the degree of compression for measuring formula B powders is CBIf CB> CA, that is, it is formulated the flowing of B powders Property be worse than formula A, increase angle, i.e. feeding scraper angle between foreboard and feeding scraper, in process of production, comprehensive production capacity, Energy consumption, these parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β2After demarcate and record;
Step 5:If CB< CA, that is, the mobility of B powders is formulated better than formula A, is reduced and is pressed from both sides between foreboard and feeding scraper Angle, i.e. feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine most Good feeding scraper angle γ2After demarcate and record;
Step 6:The record for being formulated the B powders degree of compression and corresponding best scraper angle is stored in database, is convenient for Later stage production directly invokes.
Preferably, the mobility parameter is set as internal friction coefficient, in step 1 to step 3, is formulated A powder The internal friction coefficient of material is μA, further include following steps:
Step 4:When factory formula B, the internal friction coefficient for measuring formula B powders is μBIf μB> μA, that is, it is formulated B powders Poor fluidity in formula A, increase angle, i.e. feeding scraper angle between foreboard and feeding scraper, it is in process of production, comprehensive Production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β3After demarcate and record;
Step 5:If μB< μA, that is, the mobility of B powders is formulated better than formula A, is reduced and is pressed from both sides between foreboard and feeding scraper Angle, i.e. feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine most Good feeding scraper angle γ3After demarcate and record;
Step 6:The record for being formulated B powder internal friction coefficients and corresponding best scraper angle is stored in data Library directly invokes convenient for later stage production.
Preferably, the mobility parameter is set as the rate of outflow, in step 1 to step 3, formula A powders The rate of outflow is νA, further include following steps:
Step 4:When factory formula B, the rate of outflow for measuring formula B powders is νBIf νB> νA, that is, it is formulated the stream of B powders Dynamic property reduces angle, i.e. feeding scraper angle between foreboard and feeding scraper better than formula A, in process of production, comprehensive production Energy, energy consumption, these parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β4After demarcate and record;
Step 5:If νB< νA, that is, the poor fluidity of B powders is formulated in formula A, is increased and is pressed from both sides between foreboard and feeding scraper Angle, i.e. feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine most Good feeding scraper angle γ4After demarcate and record;
Step 6:The record for being formulated the B powders rate of outflow and corresponding best scraper angle is stored in database, just In the later stage, production directly invokes.
Preferably, the database using Oracle, DB2, Sybase, MS SQL Server, Informax, MySQL。
Advantageous effect:A kind of method of adjustment and calibration feeding scraper angle provided by the invention, creates a kind of science And easily method adjusts and demarcates the feeding scraper angle of ring die pelleter, and Feed Manufacturing personnel's blindness is avoided to go to touch Rope, adjustment and calibration feeding scraper angle.Using method provided by the invention, Feedstuff Enterprises can be to its all formula Material fluidity parameter is detected, and adjusts and demarcate the corresponding best scraper angle of each formula in process of production.In this way, Feed Enterprise can establish the database of oneself, facilitate inquiry and use, the formula of identical mobility parameter that can directly use Best scraper angle in database, not only science but also convenient.
Description of the drawings
Fig. 1 is formulated the angle of repose θ of A powdersA
Fig. 2 is formulated the corresponding best scraper angle α of A;
Formula A powders are in granulating chamber feeding situation when Fig. 3 best scraper angle α;
Fig. 4 is formulated the angle of repose θ of B powdersBB> θA);
Fig. 5 θB> θAWhen feeding scraper adjustment direction schematic diagram;
Fig. 6 θB> θAWhen the best scraper angle β that demarcates;
Formula B powders are in granulating chamber feeding situation when Fig. 7 best scraper angle β;
Fig. 8 is formulated the angle of repose θ of B powdersBB< θA);
Fig. 9 θB< θAWhen feeding scraper adjustment direction schematic diagram;
Figure 10 θB< θAWhen the best scraper angle γ that demarcates;
Formula B powders are in granulating chamber feeding situation when Figure 11 best scraper angle γ;
In figure, 1- is formulated A powders, 2- feeding scrapers, 3- foreboards, 4- pressure rollers, 5- formula B powders.
Specific implementation mode
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figs. 1-11, a method of adjustment and calibration feeding scraper angle are to utilize the mobility for measuring powder Parameter, in process of production, comprehensive production capacity, energy consumption, the selected ring die pelleter of these parameters of pellet quality most preferably produce shape Then state adjusts and demarcates the best angle of ring die pelleter feeding scraper.
A kind of arbitrarily selected common production feed formula A measures the angle of repose of the formula A powders 1 as benchmark formula θA, in process of production, comprehensive production capacity, energy consumption, the best production status of the selected ring die pelleter of these parameters of pellet quality, Then adjust and demarcate the optimum angle alpha of ring die pelleter feeding scraper.
When factory formula B, the angle of repose θ of formula B powders 5 is first measuredBIf θB> θA, that is, it is formulated the poor fluidity of B powders 5 In formula A, the flow tendency for being formulated B powders is then as shown in Fig. 5, and 4 front end of pressure roller is partial in formula B powders distribution, then needing It will be by angle between attached adjustment direction adjustment foreboard 3 shown in fig. 5 and feeding scraper 2, in process of production, comprehensive production capacity, energy It demarcates and records after consumption, these parameter adjustments of pellet quality and determining 2 best angle β of feeding scraper;
If θB< θA, that is, the mobility of B powders is formulated better than formula A, is formulated the flow tendency of B powders then such as 9 institute of attached drawing Show, 4 rear end of pressure roller is partial in formula B powders distribution, then needing by attached adjustment direction adjustment foreboard 3 shown in Fig. 9 and feeding Angle between scraper 2, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine that feeding is scraped It demarcates and records after 2 best angle γ of knife.
As the preferred embodiment of the present invention, the present invention can also use the mobility parameter-outflow speed for measuring formula powder It spends to adjust and demarcate the best angle of ring die pelleter feeding scraper.
As the preferred embodiment of the present invention, the present invention can also use the mobility parameter-degree of compression for measuring formula powder To adjust and demarcate the best angle of ring die pelleter feeding scraper.
As the preferred embodiment of the present invention, the present invention can also use the mobility parameter-inside for measuring formula powder to rub Coefficient is wiped to adjust and demarcate the best angle of ring die pelleter feeding scraper.
The above is only a preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (6)

1. a kind of method of adjustment and calibration feeding scraper angle, it is characterised in that:Include the following steps:
Step 1:Measure the mobility parameter of formula A powders;
Step 2:In process of production, comprehensive production capacity, energy consumption, the selected ring die pelleter of these parameters of pellet quality are most preferably raw Then occurrence state calibrates the corresponding best scraper angle α of formula A;
Step 3:Record formula A powder mobility parameters and corresponding best scraper angle, establish database, inquire and make With when encountering the formula of identical mobility parameter in production, directly using the best scraper angle in database.
2. a kind of method of adjustment and calibration feeding scraper angle according to claim 1, it is characterised in that:The flowing Property parameter be set as angle of repose, in step 1 to step 3, the angle of repose of formula A powders is θA, further include following steps:
Step 4:When factory formula B, the angle of repose for measuring formula B powders is θBIf θB> θA, that is, it is formulated the poor fluidity of B powders In formula A, increase angle, i.e. feeding scraper angle between foreboard and feeding scraper, in process of production, comprehensive production capacity, energy consumption, These parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β1After demarcate and record;
Step 5:If θB< θA, that is, the mobility of B powders is formulated better than formula A, reduces angle between foreboard and feeding scraper, i.e., Feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine best feed Expect scraper angle γ1After demarcate and record;
Step 6:The record for being formulated B powders angle of repose and corresponding best scraper angle is stored in database, is convenient for the later stage Production directly invokes.
3. a kind of method of adjustment and calibration feeding scraper angle according to claim 1, it is characterised in that:The flowing Property parameter be set as the degree of compression, in step 1 to step 3, the degree of compression of formula A powders is CA, further include following steps:
Step 4:When factory formula B, the degree of compression for measuring formula B powders is CBIf CB> CA, that is, it is formulated the poor fluidity of B powders In formula A, increase angle, i.e. feeding scraper angle between foreboard and feeding scraper, in process of production, comprehensive production capacity, energy consumption, These parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β2After demarcate and record;
Step 5:If CB< CA, that is, the mobility of B powders is formulated better than formula A, reduces angle between foreboard and feeding scraper, i.e., Feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine best feed Expect scraper angle γ2After demarcate and record;
Step 6:The record for being formulated the B powders degree of compression and corresponding best scraper angle is stored in database, is convenient for the later stage Production directly invokes.
4. a kind of method of adjustment and calibration feeding scraper angle according to claim 1, it is characterised in that:The flowing Property parameter be set as internal friction coefficient, in step 1 to step 3, the internal friction coefficient of formula A powders is μA, further include as Lower step:
Step 4:When factory formula B, the internal friction coefficient for measuring formula B powders is μBIf μB> μA, that is, it is formulated the stream of B powders Dynamic property is worse than formula A, increases angle, i.e. feeding scraper angle between foreboard and feeding scraper, in process of production, comprehensive production Energy, energy consumption, these parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β3After demarcate and record;
Step 5:If μB< μA, that is, the mobility of B powders is formulated better than formula A, reduces angle between foreboard and feeding scraper, i.e., Feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine best feed Expect scraper angle γ3After demarcate and record;
Step 6:The record for being formulated B powder internal friction coefficients and corresponding best scraper angle is stored in database, just In the later stage, production directly invokes.
5. a kind of method of adjustment and calibration feeding scraper angle according to claim 1, it is characterised in that:The flowing Property parameter be set as the rate of outflow, in step 1 to step 3, the rate of outflow of formula A powders is νA, further include following steps:
Step 4:When factory formula B, the rate of outflow for measuring formula B powders is νBIf νB> νA, that is, it is formulated the mobility of B powders Better than formula A, reduce angle, i.e. feeding scraper angle between foreboard and feeding scraper, in process of production, comprehensive production capacity, energy Consumption, these parameter adjustments of pellet quality simultaneously determine optimum feed scraper angle β4After demarcate and record;
Step 5:If νB< νA, that is, the poor fluidity of B powders is formulated in formula A, increases angle between foreboard and feeding scraper, i.e., Feeding scraper angle, in process of production, comprehensive production capacity, energy consumption, these parameter adjustments of pellet quality simultaneously determine best feed Expect scraper angle γ4After demarcate and record;
Step 6:The record for being formulated the B powders rate of outflow and corresponding best scraper angle is stored in database, after being convenient for Phase production directly invokes.
6. a kind of method of adjustment and calibration feeding scraper angle according to any one of claims 1 to 5, feature exist In:The database is using Oracle, DB2, Sybase, MS SQL Server, Informax, MySQL.
CN201810282770.8A 2018-04-02 2018-04-02 Method for adjusting and calibrating angle of feeding scraper Active CN108719608B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201577511U (en) * 2009-12-25 2010-09-15 江苏牧羊集团有限公司 Material homogenizing device of annular mould granulator
CN102520670A (en) * 2011-12-16 2012-06-27 佛山市锦德机械设备有限公司 Scraper digital control system and creation method of database for such system
CN102784590A (en) * 2011-05-19 2012-11-21 溧阳市汇达机械有限公司 Circular mold pelletizer
CN203209023U (en) * 2013-03-11 2013-09-25 牧羊有限公司 Uniform material distribution device of granulator
KR20150109794A (en) * 2014-03-21 2015-10-02 안상준 Granulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201577511U (en) * 2009-12-25 2010-09-15 江苏牧羊集团有限公司 Material homogenizing device of annular mould granulator
CN102784590A (en) * 2011-05-19 2012-11-21 溧阳市汇达机械有限公司 Circular mold pelletizer
CN102520670A (en) * 2011-12-16 2012-06-27 佛山市锦德机械设备有限公司 Scraper digital control system and creation method of database for such system
CN203209023U (en) * 2013-03-11 2013-09-25 牧羊有限公司 Uniform material distribution device of granulator
KR20150109794A (en) * 2014-03-21 2015-10-02 안상준 Granulator

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