CN105381760B - A kind of scraper fixed structure for granulator - Google Patents
A kind of scraper fixed structure for granulator Download PDFInfo
- Publication number
- CN105381760B CN105381760B CN201510626120.7A CN201510626120A CN105381760B CN 105381760 B CN105381760 B CN 105381760B CN 201510626120 A CN201510626120 A CN 201510626120A CN 105381760 B CN105381760 B CN 105381760B
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- Prior art keywords
- scraper
- ring
- radial positioning
- gear
- granulator
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Abstract
The invention discloses a kind of scraper fixed structure for granulator, with scraper perpendicular positioning axle, perpendicular positioning bearing is set on each scraper perpendicular positioning axle, scraper radial positioning gear is provided between back-up ring and ring mould, scraper radial positioning gear is directly engaged and in the same horizontal line with scraper motor drive gear, scraper motor drive gear is connected with motor shaft, scraper radial positioning gear drives the transmission of scraper rebound, so as to drive scraper to be rotated around granulator ring mold shaft line, radial positioning axle and radial positioning bearing are provided with above scraper radial positioning gear, so as to devise a kind of good seal performance, transmission is convenient, all scraper fixed structure of fix stably on the radial and axial direction of scraper.
Description
Technical field
The present invention relates to one kind granulation field of mechanical technique, more particularly to a kind of granulator scraper fixed knot
Structure.
Background technology
The granulation mode of current granulator has screw extrusion, piston punching press, the extruding of ring mould and rolled several.Typically set
Standby is the granulator for being extruded using ring mould granulation mode, and the structure of this granulator is that two pressure rollers, work are set in ring mould
When, in ring mould and pressure roller formation wedge shaped squeeze room (portion), by the relative rotation of ring mould and pressure roller, the material in wedge shaped squeeze room
Inner ring mould is extruded by powerful active force, granulation is completed.
In addition, in the prior art, the scraper of some granulators is arranged on roller seat cover plate, referring to utility model
(CN201445943U), scraper be by main motor offer power cut from granulation hole extrusion charge bar, so in the case of,
Granulator operating efficiency is not high;The direct frame of travelling gear of some granulator connection scrapers is above ring mould, so as to influence sealing
Property;In the middle of the travelling gear clamping gear ring of some granulator scrapers, so as to cause gear ring thicker;The scraper of some granulators is in footpath
Not enough consolidated to the fixation in axial both direction, referring to patent of invention (CN104474974A);In order to solve the above problems,
The present invention devises that a kind of good seal performance, transmission be convenient, the scraper of all fix stablies is consolidated on the radial and axial direction of scraper
Determine structure.
The content of the invention
It is an object of the invention to overcome prior art not enough, the present invention devise a kind of good seal performance, transmission it is convenient,
All scraper fixed structure of fix stably on the radial and axial direction of scraper.
In order to achieve the above object, the technical scheme is that such:A kind of scraper fixed knot for granulator
Structure, it is characterised in that:The lower end peripheral of granulator feeding bucket 6 has the shrouding 7 for extending to back-up ring 12, and scraper motor is fixed
On shrouding 7;It is fixed with to set on multiple scraper perpendicular positioning axles 10, each scraper perpendicular positioning axle 10 in the inner circumferential of back-up ring 12 and hangs down
Straight positioning bearing 14, perpendicular positioning bearing 14 is fixed on back-up ring shell, scraper is provided between back-up ring 12 and ring mould radially fixed
Position gear 9, scraper radial positioning gear 9 is directly engaged and in the same horizontal line with scraper motor drive gear 8, scraper motor
Drive gear 8 is connected with motor shaft, and scraper radial positioning gear 9 drives scraper rebound 11 to be driven, so as to drive scraper coiling
Grain machine ring mold shaft line is rotated, and the top of scraper radial positioning gear 9 is provided with radial positioning axle 13 and radial positioning bearing 15.
The gear and gear ring of the present invention is controlled in 1.5mm using laser cutting, blade thickness, and the edge of a knife is located at pressure roller and ring
The path of contact upper blade plane of mould upwarps 3~15 degree of angles in pressure roller ring mould field of conjugate action tangent line.
Preferably, granulator according to the first aspect of the invention includes multiple cutters, 4-6 is generally set, according to reality
Border is needed to may also set up more stage properties, and multiple cutters are positioned relative to the outer surface of ring mould, for from the appearance of ring mould
Face cuts off particle, is arranged on multiple scrapers in mold cavity close to the outer surface of ring mould, so as to from the cut-out of the outer surface of ring mould
Grain, to allow particle to discharge mold cavity by particle outlet.
Brief description of the drawings
Fig. 1 is the schematic diagram of the scraper fixed structure of the present invention;
Marked in figure:1- doctor assemblies, 2- ring moulds, 3- press roll components, 4- dowelled spanners, 5- gland rods, 6- feed hoppers,
7- shroudings, 8- scraper motor drive gears, 9- scraper radial positioning gears, 10- scraper perpendicular positioning axles, 11- scraper rebounds,
12- back-up rings, 13- radial positioning axles, 14- perpendicular positioning bearings.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
A kind of scraper fixed structure for granulator, it is characterised in that:The lower end peripheral of granulator feeding bucket 6, which has, to be prolonged
The shrouding 7 of back-up ring 12 is extended, scraper motor is fixed on shrouding 7;It is vertically fixed that multiple scrapers are fixed with the inner circumferential of back-up ring 12
Perpendicular positioning bearing 14 is set on position axle 10, each scraper perpendicular positioning axle 10, perpendicular positioning bearing 14 is fixed on back-up ring shell
On, scraper radial positioning gear 9, scraper radial positioning gear 9 and scraper motor sliding tooth are provided between back-up ring 12 and ring mould
Wheel 8 is directly engaged and in the same horizontal line, scraper motor drive gear 8 is connected with motor shaft, the band of scraper radial positioning gear 9
Dynamic scraper rebound 11 is driven, so as to drive scraper to be rotated around granulator ring mold shaft line, the top of scraper radial positioning gear 9 is set
There are radial positioning axle 13 and radial positioning bearing 15.
It is preferred that, scraper perpendicular positioning axle 10 sets number to be 6, and radial positioning axle sets number to be 4.
The axial positioning tooth wheel of radial positioning gear and scraper of the present invention is cut using laser cutting method, blade thickness control
System is in 1.5mm, and the edge of a knife is located at pressure roller and the path of contact upper blade plane of ring mould upwarps 3~15 in pressure roller ring mould field of conjugate action tangent line
Spend angle.
Preferably, granulator according to the first aspect of the invention includes multiple scrapers, 4-6 is generally set, according to reality
Border is needed to may also set up more scrapers, and multiple scrapers are positioned relative to the outer surface of ring mould, for from the appearance of ring mould
Face cuts off particle, is arranged on multiple scrapers in mold cavity close to the outer surface of ring mould, so as to from the cut-out of the outer surface of ring mould
Grain, to allow particle to discharge mold cavity by particle outlet.
Claims (4)
1. a kind of scraper fixed structure for granulator, it is characterised in that:The lower end peripheral of granulator feeding bucket has extension
To the shrouding of back-up ring, scraper motor is fixed on shrouding;Multiple scraper perpendicular positioning axles are fixed with back-up ring inner circumferential, each
Perpendicular positioning bearing is set on scraper perpendicular positioning axle, and perpendicular positioning bearing is fixed on back-up ring shell, between back-up ring and ring mould
Scraper radial positioning gear is provided with, scraper radial positioning gear is directly engaged with scraper motor drive gear and in same level
On line, scraper motor drive gear is connected with motor shaft, and scraper radial positioning gear drives the transmission of scraper rebound, so as to drive
Scraper is rotated around granulator ring mold shaft line, and radial positioning axle and radial positioning bearing are provided with above scraper radial positioning gear.
2. a kind of scraper fixed structure according to claim 1, it is characterised in that:The quantity of scraper is set to 4-6, many
Individual scraper is positioned relative to the outer surface of ring mould, for cutting off particle from the outer surface of ring mould, is arranged in mold cavity
Multiple scrapers are close to the outer surface of ring mould, to cut off particle from the outer surface of ring mould, to allow particle to be arranged by particle outlet
Go out, blade thickness is controlled in 1.5mm, the edge of a knife is located in the path of contact of pressure roller and ring mould, scraper plane is engaged in pressure roller ring mould
Face tangent line upwarps 3~15 degree of angles.
3. a kind of scraper fixed structure according to claim 2, it is characterised in that:Scraper radial positioning gear and blade shaft
Cut to positioning gear using laser cutting method.
4. a kind of scraper fixed structure according to claim 3, it is characterised in that:Scraper perpendicular positioning axle set number be
6, radial positioning axle sets number to be 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510626120.7A CN105381760B (en) | 2015-09-28 | 2015-09-28 | A kind of scraper fixed structure for granulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510626120.7A CN105381760B (en) | 2015-09-28 | 2015-09-28 | A kind of scraper fixed structure for granulator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105381760A CN105381760A (en) | 2016-03-09 |
CN105381760B true CN105381760B (en) | 2017-09-29 |
Family
ID=55414912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510626120.7A Active CN105381760B (en) | 2015-09-28 | 2015-09-28 | A kind of scraper fixed structure for granulator |
Country Status (1)
Country | Link |
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CN (1) | CN105381760B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101497011A (en) * | 2009-01-06 | 2009-08-05 | 何晓波 | Rotating granulator |
CN202122939U (en) * | 2011-05-19 | 2012-01-25 | 溧阳市汇达机械有限公司 | Ring die granulating machine |
CN103120914A (en) * | 2013-01-24 | 2013-05-29 | 通辽市洪金机械制造有限责任公司 | Biomass tooth mould pellet press |
CN104492343A (en) * | 2014-12-12 | 2015-04-08 | 溧阳市正翔精密机械有限公司 | Cutter device of granulator |
CN205007940U (en) * | 2015-09-28 | 2016-02-03 | 溧阳市正翔精密机械有限公司 | A scraper fixed structure for granulator |
-
2015
- 2015-09-28 CN CN201510626120.7A patent/CN105381760B/en active Active
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CN105381760A (en) | 2016-03-09 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Congshan Inventor before: Li Suofeng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170831 Address after: South Village Lanshan 276000 offices in Shandong province Linyi City Lanshan District No. 2, building 4, unit 6, Room 202 Applicant after: Zhou Congshan Address before: 213300 Jiangsu city of Changzhou province Liyang Zhuze Town Li Zhu Road No. 158 Applicant before: Liyang City Zhengxiang Precision Machinery Co., Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant |