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Email: mozisdom@163.com
Telephone: +86-0519-88768880
Web: www.mozisdom.com
Mobile: +86-1599 5555 375
Add: No.586, Changhe Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, P.R.China.
Fluid Bed Dryer BagsHome > News > Fluid Bed Dryer Bags
dry granulator machine
2020-10-07 08:47:51
Key Words:dry granulator machine
A granulator (1) , comprising a driving unit (10) and a granulation unit (20) , the granulation unit comprising:
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a hopper (21) ;
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at least two rotary cylinders (22, 22’ ) disposed in the hopper and each comprising: a mounting portion (221, 221’ ) for connecting the rotary cylinder to the driving unit such that the rotary cylinder is able to oscillate around its axis; at least one bracket (222, 222’ ) connected to the mounting portion or forming into one piece with the mounting portion; and a plurality of scrapers (223, 223’ ) attached on the bracket and spaced in the circumferential direction of the rotary cylinder; and
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a mesh (23) located below the rotary cylinders,
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wherein, the rotary cylinders are placed next to each other such that the rotary cylinders oscillate in such a manner that their scrapers are meshed with each other.
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The granulator (1) according to claim 1, wherein at least one of the brackets (222, 222’ ) comprises a plate-like element, with the scrapers (223, 223’ ) being attached on the peripheral edge of the plate-like element, preferably the plate-like element comprising a plate-like body (2221, 2221’ ) and fingers (2222, 2222’ ) radially extending outward from the plate-like body, with the scrapers being attached on the outer ends of the fingers.
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The granulator (1) according to claim 2, wherein two ends of at least one of the rotary cylinders (22, 22’ ) each are provided with one bracket (222, 222’ ) .
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The granulator (1) according to claim 3, wherein the mounting portion (221, 221’ ) comprises two mounting elements each being disposed on one end of the rotary cylinder.
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The granulator (1) according to claim 2, wherein at least one of the brackets (222, 222’ ) is located in the middle position along the axial direction of at least one of the rotary cylinders (22, 22’ ) .
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The granulator (1) according to claim 5, wherein two ends of at least one of the rotary cylinders (22, 22’ ) each are provided with one bracket (222, 222’ ) .
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The granulator (1) according to any one of claims 1-6, wherein at least one of the rotary cylinders (22, 22’ ) further comprises at least one, preferably annular, reinforcement (26) configured to connect the scrapers (223, 223’ ) in the circumferential direction of the rotary cylinder.
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The granulator (1) according to any one of claims 1-6, wherein neighbored scrapers (223, 223’ ) and corresponding portion of the bracket (222, 222’ ) define a U shaped profile.
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The granulator (1) according to any one of claims 1-6, wherein the number of the scrapers of the rotary cylinder (22, 22’ ) is from 3 to 13, preferably from 5 to 11, more preferably from 7 to 9, and most preferably 9.
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The granulator (1) according to any one of claims 1-6, wherein the scrapers (223, 223’ ) have isosceles trapezoid shapes or rounded isosceles triangle shapes in cross section.
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The granulator (1) according to any one of claims 1-6, wherein end (s) of the mounting portion (221, 221’ ) connected to the driving unit (10) having a spline structure, preferably an involute spline structure.
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The granulator (1) according to claim 11, wherein the spline structure having a positioning means for assembling, the positioning means preferably comprising at least one broader or higher tooth than other teeth of the spline structure.
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The granulator (1) according to any one of claims 1-6, wherein end (s) of the mounting portion (221, 221’ ) connected to the driving unit (10) having a chromed surface.
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The granulator (1) according to any one of claims 1-6, wherein the rotary cylinder (22, 22’ ) comprises a stator element (27) attached onto the hopper (21) and having at least one stationary blade (271) located inside the rotary cylinder with respect to the scrapers.
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The granulator (1) according to any one of claims 1-6, wherein the granulator further comprises a mesh support shaft (25) located below the meshing area between two adjacent rotary cylinders, the surface of the mesh preferably being spaced from the running trace of the scrapers in the area of the mesh support shaft by a distance in the range preferably from 1 to 20mm, more preferably from 2 to 15mm, more preferably from 4 to 10mm, and most preferably 7mm.
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The granulator (1) according to any one of claims 1-6, wherein the granulator is a twin-head granulator.
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Use of the granulator (1) according to any one of claims 1-16 for granulating a wet material into granules.
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The use according to claim 17, wherein the wet material is a food product.
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