CN104325484B - Hob type slicer - Google Patents
Hob type slicer Download PDFInfo
- Publication number
- CN104325484B CN104325484B CN201410444644.XA CN201410444644A CN104325484B CN 104325484 B CN104325484 B CN 104325484B CN 201410444644 A CN201410444644 A CN 201410444644A CN 104325484 B CN104325484 B CN 104325484B
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- China
- Prior art keywords
- revolving knife
- shaft bearing
- cutter shaft
- bed plate
- cutter
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Abstract
The invention discloses a kind of Hob type slicer, particularly a kind of Hob type slicer being applied to chemical industry cellulose production field.The invention provides one and can extend revolving knife service life, reduce the Hob type slicer of equipment operation maintenance cost.Comprise body, upper hobboing cutter, lower hobboing cutter, revolving knife, bed plate, upper bracket, lower carriage, lower cutter shaft bearing, upper cutter shaft bearing, revolving knife bearing block, bedplate, pre-load nut, top box revolving knife boxboard, lower cutter shaft bearing, upper cutter shaft bearing, also comprise top handler, described top handler is arranged between upper bracket and lower carriage.Adopt the method adding adjustment pad on bed plate, reconditioning number of times can be increased to greatest extent.Namely improved the cutting precision of horizontal cutter and bed plate by top handler, the reconditioning cycle can be extended, reduce the reconditioning frequency.Adopt blast injection device to guarantee horizontal cutter and bed plate cutting edge temperature stabilization, horizontal cutter and the smooth long term running of bed plate high accuracy can be kept.
Description
Technical field
The present invention relates to a kind of Hob type slicer, particularly a kind of Hob type slicer being applied to chemical industry cellulose production field.
Background technology
Hob type slicer is formed primarily of feed system, rip cutting system and crosscut system three parts.The pulp of sheet is drawn by mechanical guide, is advanced to rip cutting system under the monitoring of sensor, and the interlock cutter rotated by two cuts into strip supplied materials, through upper and lower comb, pulp bar is peeled off hobboing cutter, they is delivered to crosscut system simultaneously; Pulp bar after longitudinal cutting cut into granular by the hobboing cutter on horizontal cutter, is pumped in the receiving hopper that these shot-like particles drop below.Because the case hardness of pulp is higher, toughness is large, not easily cuts off, and the characteristics such as southern high humidity, the easily moisture absorption, causes the crosscut edge wear in slicer crosscut system fast, has to horizontal stroke and blade reconditioning and putting the first edge on a knife or a pair of scissors again for this reason.Reconditioning and cycle of putting the first edge on a knife or a pair of scissors generally often cut 300 tons of pulp reconditionings once, and revolving knife diameter will reduce 0.30mm.According to revolving knife and bed plate tool setting requirement, former revolving knife cutter diameter phi 200, minimum reconditioning diameter answers > φ 197mm.Therefore one is no more than 10 times horizontal cutter reconditioning number of times, will scrap.And one high for revolving knife valency cost, therefore frequently changing revolving knife will increase production cost greatly.Described in total upper, also do not have one can extend revolving knife service life in prior art, reduce the Hob type slicer of equipment operation maintenance cost.
Summary of the invention
Technical problem to be solved by this invention is to provide one can extend revolving knife service life, reduces the Hob type slicer of equipment operation maintenance cost.
For solving the problems of the technologies described above the Hob type slicer that the present invention adopts, comprise body, upper hobboing cutter, lower hobboing cutter, revolving knife, bed plate, upper bracket, lower carriage, lower cutter shaft bearing, upper cutter shaft bearing, revolving knife bearing block, bedplate, pre-load nut, upper boxboard and revolving knife boxboard, described upper bracket and lower carriage are connected on body, described upper hobboing cutter is arranged in cutter shaft bearing, described lower rolling cutter is arranged in lower cutter shaft bearing, described bed plate is arranged on bedplate, lower cutter shaft bearing, upper cutter shaft bearing, bedplate and revolving knife bearing block are arranged on upper bracket, described revolving knife boxboard is arranged on revolving knife bearing block, described upper boxboard covers in upper cutter shaft bearing, one end and the body of upper boxboard are hinged, the other end is connected with lower cutter shaft bearing by pre-load nut, also comprise top handler, described top handler is arranged between upper bracket and lower carriage.
Further, described top handler is for be made up of screw bolt and nut, and described bolt one end contacts with lower carriage, and the other end is connected with nut thread, and one end of nut contacts with upper bracket.
Further, also comprise adjustment pad, described adjustment pad is arranged on bedplate, and adjusts pad and be positioned at the side of bed plate away from revolving knife.
Further, also comprise fixed blast injection device, the jet of described fixed blast injection device is towards the end face of revolving knife.
Further, also comprise universal blast injection device, described universal blast injection device is arranged on revolving knife boxboard.
The invention has the beneficial effects as follows: adopt the method adding adjustment pad on bed plate, supplement horizontal cutter because of the problem of cutting tool after diameter reduction, reconditioning number of times can be increased to greatest extent.By the gap that top handler is reinforced bearing block bracing frame and padded between bearing block, improve the cutting precision of horizontal cutter and bed plate, the reconditioning cycle can be extended to greatest extent, reduce the reconditioning frequency.The compressed air adopting blast injection device to produce purges the cutting edge of the horizontal cutter of cooling and bed plate, guarantees horizontal cutter and bed plate cutting edge temperature stabilization, can keep horizontal cutter and the smooth long term running of bed plate high accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of bed plate part of the present invention;
Parts, position and numbering in figure: body 1, upper hobboing cutter 2, lower hobboing cutter 3, revolving knife 4, bed plate 5, upper bracket 6, lower carriage 7, lower cutter shaft bearing 8, upper cutter shaft bearing 9, revolving knife bearing block 10, bedplate 11, pre-load nut 12, upper boxboard 13, revolving knife boxboard 14, top handler 15, adjustment pad 16.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Hob type slicer of the present invention, comprise body 1, upper hobboing cutter 2, lower hobboing cutter 3, revolving knife 4, bed plate 5, upper bracket 6, lower carriage 7, lower cutter shaft bearing 8, upper cutter shaft bearing 9, revolving knife bearing block 10, bedplate 11, pre-load nut 12, upper boxboard 13 and revolving knife boxboard, described upper bracket 6 and lower carriage 7 are connected on body 1, described upper hobboing cutter 2 is arranged in cutter shaft bearing 9, described lower rolling cutter is arranged in lower cutter shaft bearing 8, described bed plate 5 is arranged on bedplate 11, lower cutter shaft bearing 8, upper cutter shaft bearing 9, bedplate 11 and revolving knife bearing block 10 are arranged on upper bracket 6, described revolving knife boxboard is arranged on revolving knife bearing block 10, described upper boxboard 13 covers in upper cutter shaft bearing 9, one end and the frame of upper boxboard 13 are hinged, the other end is connected with lower cutter shaft bearing 8 by pre-load nut 12, also comprise top handler 15, described top handler 15 is arranged between upper bracket 6 and lower carriage 7.Because upper boxboard 13 and pretension bolt are all by chain connection; And lower cutter shaft bearing 8 and revolving knife bearing block 10 are closely, are not an entirety, certainly exist certain gap so between the two.Boxboard 13 on putting down, fastening upper cutter shaft bearing 9 and lower cutter shaft bearing 8 and regulate in the process in upper and lower hobboing cutter 3 gap, the pretightning force formed can cause forming extruding between lower cutter shaft bearing 8 and revolving knife bearing block 10, thus cause certain distortion, and then just increase the gap between bed plate 5 and revolving knife 4.In order to reduce the gap between lower cutter shaft bearing 8 and revolving knife bearing block 10 to greatest extent, eliminate the space that revolving knife bearing block 10 can be moved freely as much as possible, the method for filling in underfill material between cutter shaft bearing and revolving knife bearing block 10 can be adopted.But because the gap between lower cutter shaft bearing 8 and revolving knife bearing block 10 is less, very difficult utilization is directly filled in the method for filling out and is tamped completely in gap.Therefore top handler 15 is provided with, the top handler 15 set up between upper bracket 6 and lower carriage 7 can be provided with the upper bracket 6 upwards jack-up of two bearing blocks, gap between the two can be strengthened like this so that we gap between fill in the materials such as pad again, pad gap between the two, insert after in gap until material, top handler 15 will be made again to bounce back, make upper bracket 6 return to original height, the material filled up between cutter shaft bearing and revolving knife bearing block 10 is compacted.After aforementioned improved, gap between lower cutter shaft bearing 8 and revolving knife bearing block 10, the space of revolving knife bearing block 10 displacement deformation is eliminated, therefore in the process of fastening upper and lower cutter shaft bearing 8, just can reduce the distortion inaccuracy brought because of pretightning force to greatest extent, thus improve the cutting precision of bed plate 5 and revolving knife 4, horizontal cutter and bed plate 5 tool setting gap are reduced to 0.03mm by original 0.06mm, when keen edge degree is certain time, tool setting gap is less, its cutting precision is higher, therefore tool setting gap reduce after when ensureing that cutting precision meets the demands, the cycle that revolving knife 4 needs reconditioning at every turn can be extended.Aforementioned top handler 15 can be the equipment with jacking weight function that jack, hydraulic top, screw lift etc. are mechanically conventional.
Described top handler 15 is for be made up of screw bolt and nut, and described bolt one end contacts with lower carriage 7, and the other end is connected with nut thread, and one end of nut contacts with upper bracket 6.The screw lift of top handler 15 preferred bolt and nut composition, its structure is simple, lightweight, easy to use, and operation makes only to need rotating nut to make it increase along bolt.
Also comprise adjustment pad 16, described adjustment pad 16 is arranged on bedplate 11, and adjusts pad 16 and be positioned at the side of bed plate 5 away from revolving knife 4.Bed plate 5 should be guaranteed at 0.02 ~ 0.04mm with the gap of revolving knife 4, and this gap is by regulating the movable position of bed plate 5 on bedplate 11 to determine.But the movable distance of bed plate 5 has the limit, along with each wearing and tearing of revolving knife 4, constantly reduce through its diameter of reconditioning, when again being ensured that by adjustment bed plate 5 gap between bed plate 5 and revolving knife 4 is in claimed range, the life-span of revolving knife 4 also just finishes.For this reason, we set up pad on bedplate 11, so just add the adjustable distance of bed plate 5, supplement horizontal cutter because of the tool setting gap after diameter reduction.What which adds revolving knife 4 can reconditioning number of times, thus extends its service life.
Also comprise fixed blast injection device, the jet of described fixed blast injection device is towards the end face of revolving knife 4.Because the gap between bed plate 5 and revolving knife 4 is very little, when cutting material, the heat that produces can make that horizontal cutter and bed plate 5 cutting edge temperature raise, gap reduces, thus can affect cutting effect, aggravates the wearing and tearing of revolving knife 4.Therefore gas flow purging revolving knife 4 end face that the blast injection device can set up with the present invention produces cools its blade.In order to ensure cooling effect, fixed blast injection device can elect two as, two fixed blast injection devices is arranged on the both sides of revolving knife 4 end face.
In order to increase cooling effect, also comprise universal blast injection device, described universal blast injection device is arranged on revolving knife boxboard.Universal blast injection device can adjust as required air-flow towards, flexibility is higher, and cooling effect is better, can extend the service life of revolving knife 4 further.
By the method adopting bed plate 5 to adjust pad 16, can extend revolving knife 4 life-span 2 times, namely reconditioning number of times brings up to 30 times by 10 times; Improve bed plate 5 and the tool setting precision of revolving knife 4, adopt pressure-air cooling, the sharpening cycle 2 times can be extended, namely once bring up to present cut 1000 tons of pulp reconditionings once by originally cutting 300 tons of pulp reconditionings.Therefore adopt prior art, one can only cut 300 × 10=3000 ton revolving knife 4; Adopt the solution of the present invention one that revolving knife 4 can be cut 1000 × 30=30000 ton, the life-span of revolving knife improves 10 times.
Claims (5)
1. Hob type slicer, comprise body (1), upper hobboing cutter (2), lower hobboing cutter (3), revolving knife (4), bed plate (5), upper bracket (6), lower carriage (7), lower cutter shaft bearing (8), upper cutter shaft bearing (9), revolving knife bearing block (10), bedplate (11), pre-load nut (12), upper boxboard (13) and revolving knife boxboard (14), described upper bracket (6) and lower carriage (7) are connected on body (1), described upper hobboing cutter (2) is arranged in cutter shaft bearing (9), described lower hobboing cutter (3) is arranged in lower cutter shaft bearing (8), described bed plate (5) is arranged on bedplate (11), lower cutter shaft bearing (8), upper cutter shaft bearing (9), bedplate (11) and revolving knife bearing block (10) are arranged on upper bracket (6), described revolving knife boxboard (14) is arranged on revolving knife bearing block (10), described upper boxboard (13) is covered on upper cutter shaft bearing (9), one end and the body (1) of upper boxboard (13) are hinged, the other end is connected with lower cutter shaft bearing (8) by pre-load nut (12), it is characterized in that: also comprise top handler (15), described top handler (15) is arranged between upper bracket (6) and lower carriage (7).
2. Hob type slicer as claimed in claim 1, it is characterized in that: described top handler (15) is for be made up of screw bolt and nut, described bolt one end contacts with lower carriage (7), the other end is connected with nut thread, and one end of nut contacts with upper bracket (6).
3. Hob type slicer as claimed in claim 1, it is characterized in that: also comprise adjustment pad (16), described adjustment pad (16) is arranged on bedplate (11), and adjusts pad (16) and be positioned at the side of bed plate (5) away from revolving knife (4).
4. Hob type slicer as claimed in claim 1, is characterized in that: also comprise fixed blast injection device, and the jet of described fixed blast injection device is towards the end face of revolving knife (4).
5. Hob type slicer as claimed in claim 1, it is characterized in that: also comprise universal blast injection device, described universal blast injection device is arranged on revolving knife boxboard (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444644.XA CN104325484B (en) | 2014-09-03 | 2014-09-03 | Hob type slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444644.XA CN104325484B (en) | 2014-09-03 | 2014-09-03 | Hob type slicer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325484A CN104325484A (en) | 2015-02-04 |
| CN104325484B true CN104325484B (en) | 2016-04-20 |
Family
ID=52400352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410444644.XA Expired - Fee Related CN104325484B (en) | 2014-09-03 | 2014-09-03 | Hob type slicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325484B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291162B (en) * | 2015-10-21 | 2018-07-06 | 易程(苏州)电子科技股份有限公司 | A kind of bill rolling cutting device |
| CN105171809B (en) * | 2015-10-23 | 2017-08-29 | 中国工程物理研究院化工材料研究所 | The processing unit (plant) system that steel band is chattered dynamic can be reduced |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1409705A (en) * | 1973-02-23 | 1975-10-15 | Kampf Maschf Erwin | Cutter roll for a strip granulator |
| US4000670A (en) * | 1973-07-10 | 1977-01-04 | Leesona Plastics Machinery Ltd. | Method and apparatus for noise suppression |
| DE4436406A1 (en) * | 1994-10-12 | 1996-04-18 | Wolfgang Grimm | Waste cardboard recycling cheaply in robust, simple shredder |
| WO2005049237A1 (en) * | 2003-11-24 | 2005-06-02 | International Tobacco Machinery Poland Ltd. | Method of washing the cutter drum of a cutting machine for organic plant materials, particularly tobacco materials,and a device for washing the cutter drum of a cutting machine for organic plant materials,particularly tobacco materials |
| CN201483557U (en) * | 2009-09-09 | 2010-05-26 | 瑞安市东腾机械有限公司 | Paper cutter of paper cutting machine |
| CN201769232U (en) * | 2010-08-20 | 2011-03-23 | 宁波三通机械有限公司 | Granulator |
| CN102729277A (en) * | 2012-06-26 | 2012-10-17 | 四川北方硝化棉股份有限公司 | Hob type slicer |
| CN203579725U (en) * | 2013-11-26 | 2014-05-07 | 盐池县特力建材有限公司 | Large plastic pipe cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6938844B2 (en) * | 2001-12-26 | 2005-09-06 | Charles A. Castronovo | Zero-clearance cutting systems |
-
2014
- 2014-09-03 CN CN201410444644.XA patent/CN104325484B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1409705A (en) * | 1973-02-23 | 1975-10-15 | Kampf Maschf Erwin | Cutter roll for a strip granulator |
| US4000670A (en) * | 1973-07-10 | 1977-01-04 | Leesona Plastics Machinery Ltd. | Method and apparatus for noise suppression |
| DE4436406A1 (en) * | 1994-10-12 | 1996-04-18 | Wolfgang Grimm | Waste cardboard recycling cheaply in robust, simple shredder |
| WO2005049237A1 (en) * | 2003-11-24 | 2005-06-02 | International Tobacco Machinery Poland Ltd. | Method of washing the cutter drum of a cutting machine for organic plant materials, particularly tobacco materials,and a device for washing the cutter drum of a cutting machine for organic plant materials,particularly tobacco materials |
| CN201483557U (en) * | 2009-09-09 | 2010-05-26 | 瑞安市东腾机械有限公司 | Paper cutter of paper cutting machine |
| CN201769232U (en) * | 2010-08-20 | 2011-03-23 | 宁波三通机械有限公司 | Granulator |
| CN102729277A (en) * | 2012-06-26 | 2012-10-17 | 四川北方硝化棉股份有限公司 | Hob type slicer |
| CN203579725U (en) * | 2013-11-26 | 2014-05-07 | 盐池县特力建材有限公司 | Large plastic pipe cutting machine |
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| Publication number | Publication date |
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| CN104325484A (en) | 2015-02-04 |
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Granted publication date: 20160420 Termination date: 20180903 |