专利摘要:
The invention relates to apparatus for compacting stacked sheets of pulp, wood pulp or waste paper stock or slices from a preceding slab press into a preferably prismatic bale in a press with means for feeding the pulp to the press. It is primarily characterized in that a pressing unit is provided in the form of a mechanical crank press. As a result, the hitherto customary hydraulic system can be replaced and the maintenance can be greatly reduced.
公开号:AT517264A1
申请号:T50440/2015
申请日:2015-05-29
公开日:2016-12-15
发明作者:Hubert Riemer
申请人:Andritz Ag Maschf;
IPC主号:
专利说明:

The invention relates to a device for compacting stacked sheets of pulp, wood pulp or waste paper pulp or slices from a previous slab press to a preferably prismatic shaped bale in a press.
The baler is equipment in a bale line of a pulp / pulp / waste paper production line in the paper and pulp industry and is used to compact bales to a given constant height. The bales consist of either dried and stacked individual sheets of a web drying plant, or dried and pre-compacted flake pulp of a flake drying plant or pre-dewatered pulp of a wet stacking plant. In such balers usually large hydraulic cylinders are used to provide the required pressing forces can. This requires large quantities of hydraulic oil and large storage tanks. Also, it can easily come to impurities in leaks.
The aim of the invention is that the maintenance times and the risk of contamination are largely avoided.
The invention is therefore characterized in that a pressing unit is provided in the form of a mechanical crank press. As a result, shorter cycle times and thus higher productions can be achieved. Furthermore, the energy requirement can be reduced.
A favorable embodiment of the invention is characterized in that the press is a toggle press. This can be achieved in a favorable manner high compression pressures.
An advantageous development of the invention is characterized in that the pressing unit is designed as a purely electro-mechanical system with a servo motor and gear drive. This can replace the hydraulic system and greatly reduce maintenance.
A favorable embodiment of the invention is characterized in that the lever lengths of the toggle press are adjustable, whereby the eccentric of the toggle press can be adapted. Through these designs, the force curve, speed and acceleration curve on the press ram can be optimally adapted to the compression speed and the compression resistance during baling.
Furthermore, it has proved to be advantageous if a device for stroke adjustment is provided between the toggle press and press ram. By adjusting the
Hubes can always be exploited at different heights of the individual slices (slabs), the maximum pressing force in the end position of the toggle lever.
An advantageous embodiment of the invention is characterized in that a motor is provided for the application of force, wherein alternately on both sides depending on a motor or a rack may be provided with a drive.
The invention will now be described by way of example with reference to the drawings, in which Fig. 1 is a section through a press according to the invention,
FIG. 2 shows a side view of the press according to FIG. 1 and FIG. 3 shows a section according to line III-III in FIG.
1 shows a baling press according to the invention. By means of the belt conveyor 3 of the baling press, the bales are fed to the baling press and placed on the press table. The bales can consist of stacked sheets of pulp, wood pulp or recycled paper or slices from a previous slitting press. By depressing the press ram 2, the bale is compacted to the predetermined height. The compressive forces between press ram and press table are absorbed by the press frame 1. The pressing force is inventively applied to Kniehebelanpresssystem 4, which is actuated by a servo motor and transmission. However, other drives such as e.g. Crank drives or push rod drive can be used.
Fig. 2 shows a side view of the press according to the invention. Here are again the press frame 1, the press ram 2 and the press table 3 with belt conveyor to see. Also you can see the servo drive 5 for the press unit. 4
Fig. 3 shows a section of the press along the line III-III in Fig. 1. Here, the press table 3 and the belt conveyor can be seen well in the lower part. By the displacement of the lever 7 along a slot 8 in the direction of the arrow 9, the other two levers are brought into a straight-line position on top of each other, whereby the press ram 2 is moved in the direction of the arrow 10 and in the extended position of the lever 6, the largest pressing force applies. By a stroke adjustment between the levers and the press ram 2, which is installed in the head of the press ram 6 can be achieved that always the maximum pressing force acts on the pulp, which is very important for a different bale heights. To adjust the force curve, but also the speed and acceleration curve during the pressing process to the compression resistance or the compression speed in the baling, the lengths of the lever 6, 7 can be selected accordingly. This can also be done by changing the eccentric disc.
The invention is not limited to the illustrated examples. Thus, the press unit can handle a variety of types of crank press, such as eccentric,
Include push rod press or toggle press. The drive may also be e.g. be done by double-sided servomotors or by a driven rack.
权利要求:
Claims (9)
[1]
claims
1. A device for compacting stacked sheets of pulp, wood pulp or waste paper stock or slices from a previous slab press to a preferably prismatic shaped bale in a press, characterized in that a pressing unit is provided in the form of a mechanical crank press.
[2]
2. Apparatus according to claim 1, characterized in that as a crank press a toggle press is provided.
[3]
3. Apparatus according to claim 1 or 2, characterized in that the pressing unit is designed as a purely electro-mechanical system with a servo motor and gear drive.
[4]
4. Apparatus according to claim 2 or 3, characterized in that the lever lengths of the toggle press are adaptable.
[5]
5. Device according to one of claims 2 to 4, characterized in that the eccentric of the toggle press is adaptable.
[6]
6. Device according to one of claims 1 to 5, characterized in that between crank mechanism and press ram a device for stroke adjustment is provided.
[7]
7. Device according to one of claims 1 to 5, characterized in that for force application, a motor or both sides each have a motor is provided.
[8]
8. Device according to one of claims 1 to 5, characterized in that for force application a rack is provided with a drive.
[9]
9. The device according to claim 1, characterized in that an eccentric press is provided as a press.
类似技术:
公开号 | 公开日 | 专利标题
DE1195464B|1965-06-24|Press for the continuous pressing of a product pulled through between its two punches by means of two endless chains, in particular plywood
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EP3103632A1|2016-12-14|Device for processing biomass, in particular mechanical drying of vegetable biomass
DE2556168C2|1986-05-28|Baler for pressing old material
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DE102006045477A1|2008-04-03|Workstation of deep-drawing machine for stamping, perforation and pressing of blister packs, includes adjustable stamping tools across width of packaging
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DE15443C|Combined screw and toggle press
DE10106094B4|2004-04-15|baler
DE105059C|
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DE7539758U|1978-01-26|BALING PRESS FOR COMPRESSING WASTE MATERIAL
WO2016180861A1|2016-11-17|Continuously operating press
DE308312C|
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DE298411C|
AT32784B|1908-04-25|Device for printing book cuts for platen printing presses and similar machines.
DE432343C|1926-08-02|Revolver press for the production of roof tiles
同族专利:
公开号 | 公开日
US20160347017A1|2016-12-01|
CA2931060A1|2016-11-29|
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RU2016120208A3|2019-08-20|
BR102016011503A2|2016-11-29|
CN106182870A|2016-12-07|
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引用文献:
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JP2001222738A|2000-02-10|2001-08-17|Hiroshi Saito|Empty container collection type vending machine and device for compressing empty container|
JP3857134B2|2001-12-28|2006-12-13|旭精機工業株式会社|Press machine|
CN101443183A|2006-05-09|2009-05-27|株式会社阿敏诺|Underdrive-type press|
JP2008043970A|2006-08-14|2008-02-28|Ihi Corp|Servo press, and operating method therefor|
JP2008043992A|2006-08-21|2008-02-28|Murata Mach Ltd|Linear motor-mounted press machine|
US8356990B2|2009-05-01|2013-01-22|Brian Keeley|Toggle drive system for driving in a thermoforming press|
DE102012102527B4|2012-03-23|2014-10-09|Schuler Pressen Gmbh|Press drive with several working areas|
EP2911871B1|2012-10-25|2017-03-29|Modus One GmbH|Drive apparatus|
US9764522B2|2013-05-16|2017-09-19|John Desser|Clothing compression press and method of compressing clothing|
CN104550601B|2015-01-12|2016-12-07|顺德职业技术学院|A kind of double-toggle bi-motor parallel drive elbow-bar mechanism and control method thereof|AT517265B1|2015-05-29|2018-04-15|Andritz Ag Maschf|Apparatus for compacting pulp flakes|
EP3284678B1|2016-08-19|2019-04-24|Hamilton Sundstrand Corporation|Release mechanism|
法律状态:
2021-01-15| MM01| Lapse because of not paying annual fees|Effective date: 20200529 |
优先权:
申请号 | 申请日 | 专利标题
ATA50440/2015A|AT517264B1|2015-05-29|2015-05-29|Apparatus for compacting stacked sheets or pulp disks|ATA50440/2015A| AT517264B1|2015-05-29|2015-05-29|Apparatus for compacting stacked sheets or pulp disks|
BR102016011503A| BR102016011503A2|2015-05-29|2016-05-20|device for compressing stacked cellulose sheets or discs|
EP16170515.7A| EP3106294A1|2015-05-29|2016-05-20|Device for compacting stacked sheets or slices made of pulp|
CL2016001274A| CL2016001274A1|2015-05-29|2016-05-25|Device for compacting stacked sheets or pulp blocks comprising a mechanical press drive system.|
RU2016120208A| RU2016120208A3|2015-05-29|2016-05-25|
CA2931060A| CA2931060A1|2015-05-29|2016-05-26|Device for compacting stacked sheets or pulp slabs|
UY0001036686A| UY36686A|2015-05-29|2016-05-26|DEVICE FOR COMPACTING STAMPED PULP SHEETS OR DISCS|
US15/167,045| US20160347017A1|2015-05-29|2016-05-27|Device for compacting stacked sheets or pulp slabs|
CN201610458888.2A| CN106182870A|2015-05-29|2016-05-27|For the device by the heap lamination compacting of slurry|
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