JIS-B-9655-1990-ENG.pdf
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1、. e J I S B*b55 90 m 4933608 O025387 L m JIS JAPANESE INDUSTRIAL STANDARD Design rules for safety and sanitation of processing machinery used in flouring mill JIS B 9655-1990 Translated and Published by Japanese Standards Association l a Printed in Japan UDC 664.73:614.3 5s Copyright Japanese Standa
2、rds Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 22:20:55 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S B*9655 i0 m 4933608 0025388 3 m In the event of any doubt arising, the origin
3、al Standard in Japanese is to be final authority. . Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 22:20:55 MSTNo reproduction or networking permitted without license from IHS -,-,- JIS B*
4、9b55 90 m i.1933bO8 0025389 5 m UDC 664.73:614.3 JAPANESE INDUSTRIAL STANDARD J I S Design rules for safety and sanitation B 9655-1990 of processing machinery used in flouring mill 1. Scope This Japanese Industrial Standard specifies general rules for safety and sanitation of design, manufacture, in
5、stallation and operation of processing machinery used in flouring mill (hereafter referred to as the “flouring mill“). Remarks 1. The flouring mill is the generic name of machinery used in general manufacturing process for flouring the wheat and other cereals by storing, opening the bag, selection,
6、separation, humidifying, pulverizing, screening, grading, mixing and removing foreign matters, and contains the separators grain separator, magnetic separator, disc separator and stoner (stone puncher) 1 scourer, roll crusher, shifter, purifier, bran finisher and detacher. 2, The applicable Standard
7、 to this Standard is shown in the following: JIS B 9650-General Design Rules for Safety and Sanitation of Food Processing Machinery 2. Definitions For the purposes of this Standard main definitions are .in accordance with JIS B 9650, and for others the following definitions apply: (1) separators cer
8、eals and the machinery to select, separate and remove the bad matters or foreign mattersin power-grain matters. machinery: The machinery to select and separate into wheat and other There are following as the main (a) grain separator wheat by sieve net which moves in reciprocation or horizontal circl
9、e. There is also a machine provided with wind-force selecting mechanism. A machine to select foreign matters mixed in raw (b) magnetic separator the power-grain matters by means of permanent magnet. A machine to remove the magnetic metal mixed in (c) disc separator A machine to separate small partic
10、les (grass seeds, crushed flours, etc.) from powder-grain matters of raw material by transferring a pocket of suitable size provided on the disc. there is a machine to separate barley, oats from wheat by putting the raw wheat in the pocket. Reversely, (d) stoner the difference between the specific g
11、ravities of wheat and stone. A machine to separate stones mixed in wheat grains by utilizing (2) scourer skin of wheat by rotating the beater in a cylindrical screen. A machine to remove dirt and earth lamp adhering on the surface Copyright Japanese Standards Association Provided by IHS under licens
12、e with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 22:20:55 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S B*9655 90 4933608 0025390 L 9 2 B 9655-1990 (3 ) roll crusher engaging part from the feeder set inside of case by rotatin
13、g a pair of cast iron rolls made parallel in axial centre inside mutually at a specific speed ratio. There are the grinding roll to separate albumen and surface skin by crushing wheat or albumen grain and the smooth surface roll to pulverize stepwise the extracted stock ( ). A machine to crush wheat
14、 or albumen by feeding to the roll Note (1 As to crushed powders when wheat grains are crushed to powders by grinding roll, there are the following: (a) The opened surface skin group adhering on albumen part. (b) The coarse grain group, medium grain group and fine grain group mixed in with albumens
15、themselves, albumens adhering on surface skin, fine pieces on the surface skin, etc. (c) Finished powders shifter A machine to screen the stock by hang down the frame fixed by overlapping several sieve nets different in opening by supporting bar from the upper part or by supporting with strut from o
16、n the floor to move circularly and horizontally. purifier on oscillating sieve surface and by separating mixed in wheat bran small pieces according to the action of sieve (difference in grain size) and action of air flow (difference of floating speed). A machine to take out pure albumen grains by fe
17、eding the stock bran finisher skin part by striking with a beater and by passing through screen. A machine to exfoliate albumen part adhering on the surface detacher An auxilliary crushing machine for making screening easy by loosening the stock which is made flake state by crushing with smooth surf
18、ace roll to powder. 3. Safety and Sanitation Countermeasures in Division of Machine Type 3.1 Separator Safety Countermeasures The safety countermeasures shall be as To the parts having fear for the worker to contact with the pulley, belt, etc. out of driving apparatus, attach the safety guard. Make
19、the grain separator such structure that at operating or stopping time the sheave box does not oscillate vigorously. To the magnetic separator, provide a peep window made of transparent glass to the door so as to be able to check always the inside state, For the transparent glass to be used for check
20、ing window of stoner, use the glass of material quality not to be ruptured easily. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 22:20:55 MSTNo reproduction or networking permitted withou
21、t license from IHS -,-,- 3 B 9655-1990 e 3.12 Sanitation Countermeasures The sanitation countermeasures shall be as follows: (1) So as the powdery dust not to spatter to outside, make the sheave box of grain separator the sealed structure and provide with a suction apparatus. (2) To the separating f
22、alling down part of iron pieces of magnetic separator, attach a regulating cut and make such structure that the separated iron pieces do not mix in again during treatment processing. (3) To the magnetic separator and disc separator provide a suction apparatus so as the powdery dusts not to spatter t
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