专利摘要:

公开号:SU1256971A1
申请号:SU817771928
申请日:1981-07-15
公开日:1986-09-15
发明作者:Миклитш Гюнтер
申请人:Феб Комбинат Текстима (Инопредприятие);
IPC主号:
专利说明:

The invention relates to the lining of thermoplastics, and to the design of the execution of granulating heads.
The granulating head is known (autor SSSSR No. 450723, class B 29 B 1/02, 197 i g), which contains a granulation grid and spring-loaded holders with knives mounted on the axis.
The holder in this head is made in the form of a lever, which is mounted on the axis and is spring-loaded to the grid. This arrangement of the holder has the disadvantage of J. as due to its radial location relative to the grill, the cutting edge of the knife does not receive the same load and therefore wears out, which degrades the quality of the granule. In addition, when replacing knives, each knife requires individual installation settings.
The purpose of the invention is to provide ease of maintenance, simply reduce the time and improve the quality of service. This is achieved in that in the granulating head containing a granulation lattice and attached to it, spring-loaded holders with knives, mounted on the swing axis, each holder 4 is provided parallel to the blade 11 and perpendicular to the swing axis 3 with a cylindrical pin 10 and attached to the holder 4 by means of adjusting screws 9 with a mounting plate 8 with a groove in which the knife 11 is fixed, while on the surfaces of the holder 4 and the mounting plate 8 facing each other, grooves are made, and the cylindrical pin 10 is placed in oslednihg
Fig. 1 shows a knife head with holders, the view in Gshane in Fig. 2 is section A-A in Fig. 3, view B in Fig. 2
The granulating head contains an agg plate 1S on which the supporting console 2 is located with axis 3, Its axis 3 with the possibility of swinging the holder 4 is in the form of a lever One end of the holder rests on the support 5 and is pressed to the console 2 by means of wines
This .6 and springs 7. The other end of the holder 4 is provided with a mounting plate 8 attached to it by means of adjusting screws 9, B of the mounting
the plate 8 and in the holder 4 on the surfaces formed to each other, grooves are made in which a cylindrical pin 10 perpendicular to the axis 3 and parallel to the knife 11 fixed in the recess on the mounting plate 8 with the screw 12 is placed; The knife 11 is pressed to the granulating the grid 13.
Before the operation of the granulating head, the holder 4 is mounted with respect to the granulating grid 13. The knife 11 is secured with a screw 12 in the recess on the mounting plate 8. Then the plate 1 is guided to the granulating grid 13. The cutting edge of the knife 11 is pressed against the grid 13 under the action of the rod; 7, acting on the holder 4. With the help of adjusting screws 9, the mounting plate 8 is set to a full cutting edge, the edges of the knife 1 1 to the grid 13, Thus, all knives are installed.
Then turn on the drive (not shown)
the plates 1 and cutting the granules from the surface of the granulating grid 13 is carried out. With the knives 11 it is enough to unscrew the screw 12 and remove the knife 11 from the mounting plate 8 and replace
him. At the same time, the location of the holder 4 remains CONSTANT, which ensures, when replacing the knives 11, a constant parallelism of their cutting edges of the surface of the granulating grid 13,
With such a constructive implementation, the head glamping is greatly facilitated due to the fact that it is sufficiently simple to replace the knives and is not required for each group of nails
adjusting the position of the knife holders, t, e, reduces the time simply by replacing the pozhes, provides ease of maintenance and by maintaining a constant parallelism of the plane of the adjacent edges of the surface of the granulating grid from one set of holders, improves the quality of the obtained granules.
 BUT
/ J.
Jf
Jz.
Editor I. Casard
Compiled by B.Novozhilov Tehred L. Serdyukova
Order 4872/14 Edition 640 Subscription
VNIIPI USSR State Committee
for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5
11production and printing enterprise, Uzhgorod, st. Project, 4
Proofreader L. Pilipenko
权利要求:
Claims (1)
[1]
GRANULAR HEAD containing a granulation grate and spring-loaded holders with knives pre-mounted on the swing axis, characterized in that, in order to ensure ease of maintenance, reduce downtime and improve the quality of the granulate, each holder 4 is equipped with a knife 11 installed parallel to the knife and perpendicular to the axis 3 swing cylindrical pin 10 and attached to the holder 4 by means of adjusting screws 9 mounting plate 8 with a recess in which the knife 11 is fixed, while on surface of the holder 4 and the mounting plate 8 are grooves, as a cylindrical pin 10 situated in the latter.
SU „„ 1256971
I
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同族专利:
公开号 | 公开日
HU181383B|1983-07-28|
DD154935A3|1982-05-05|
CS247106B1|1986-11-13|
DE3126550A1|1982-07-15|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

IT1180182B|1984-06-08|1987-09-23|Montedison Spa|CUTTING DEVICE FOR HOT GRANULATION OF THERMOPLASTIC POLYMERS|
IT1175722B|1984-09-13|1987-07-15|Montedison Spa|CUTTING DEVICE FOR HOT GRANULATION OF THERMOPLASTIC POLYMERS|
JPH0780180B2|1990-06-20|1995-08-30|株式会社星プラスチツク|Strand cutting machine cutting device and resin material cutting device|
DE4330834C1|1993-09-11|1994-09-08|Berstorff Gmbh Masch Hermann|Apparatus for granulating plastics|
US5820893A|1997-01-23|1998-10-13|Westvaco Corporation|Breakaway scraper blade assembly for a pelletizer|
AT407847B|1999-06-16|2001-06-25|Bacher Helmut|BRACKET FOR KNIVES OF GRANULATING DEVICES|
US6315226B1|2000-02-29|2001-11-13|Recot, Inc.|Adjustable cutting mechanism|
DE202007014853U1|2007-10-24|2008-11-06|Gala Kunststoff- Und Kautschukmaschinen Gmbh|Granulating device and knife and / or grinding head for such a granulating device|
CN103264472A|2013-05-31|2013-08-28|吉铨精密机械有限公司|Material scraping mechanism|
DE102019007276A1|2019-10-18|2021-04-22|Maag Automatik Gmbh|Underwater granulator|
DE102020202402A1|2020-02-25|2021-08-26|Coperion Gmbh|Cutter head for granulating strands of material and a granulating device with such a cutter head and method for assembling such a cutter head|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DD80224069A|DD154935A3|1980-09-23|1980-09-23|KNIFE MOUNTING FOR A GRANULATOR|
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