CN202595552U - Fiber pretreatment device - Google Patents
Fiber pretreatment device Download PDFInfo
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- CN202595552U CN202595552U CN 201220214680 CN201220214680U CN202595552U CN 202595552 U CN202595552 U CN 202595552U CN 201220214680 CN201220214680 CN 201220214680 CN 201220214680 U CN201220214680 U CN 201220214680U CN 202595552 U CN202595552 U CN 202595552U
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Abstract
A fiber pretreatment device comprises a cavity, a screw mechanism, a crimp mechanism, a material stopping disc, a transmission shaft and a power source. A feed port and a discharge valve are arranged on the cavity, a preset pressure value is set for the discharge valve, and when the pressure in the cavity is higher than the preset pressure value, the discharge valve is opened for effusing fibers. The screw mechanism is sleeved on the transmission shaft to push the fibers entered from the feed port to the inside of the cavity. The crimp mechanism is provided with a plurality of first cutters which are sleeved and fixed on the transmission shaft in a mode which is not perpendicular to the transmission shaft to knead, extrude and crimp the fibers pushed by the screw mechanism, and simultaneously secondary pushing of the fibers is carried out. The material stopping disc is used for stopping crimped fibers to increase the pressure in the cavity. The power source is used for providing needed power for the screw mechanism and the crimp mechanism. By means of treatment of the fiber pretreatment device, structural characteristics of natural fibers can be effectively changed, and bulk and water sucking performance of paper products made of the natural fibers are greatly improved.
Description
Technical field
The utility model relates to a kind of fiber pretreatment unit, particularly a kind of pretreatment unit that fiber as paper making raw material is circumnutated.
Background technology
In recent decades, China's economic level has tremendous development, and the people is not only more and more, also increasingly high to the demand of paper for daily use.China far above world average level, constitutes a huge pressure to the protection of resource with rationally utilizing to paper for daily use growth of requirement speed thus at present.If deal with improperly, not only can not satisfy society need effectively, also can cause very big infringement to natural resources.
Reasonably utilize natural resources, the production technology of improving paper is worldwide important subject always.At present, both at home and abroad for characteristic how to improve natural fiber, under the prerequisite of the primary demand that satisfies the consumer, reduce cost through the demand that reduces former slurry and chemicals, minimizing is very active to the research of the aspects such as infringement of environment.But practical in the industry fiber preconditioning technique also only limits to mechanical jordaning.Thereby fiber is carried out the characteristic that preliminary treatment improves paper product, and then the research that reduces the dependence of chemicals has bigger performance space comparatively speaking.
The utility model content
The utility model provides a kind of fiber pretreatment unit, through this device, can to paper product particularly the raw fiber of paper for daily use do the preliminary treatment circumnutate.
A kind of fiber pretreatment unit; Comprise: cavity, be provided with chamber in the cavity, chamber has charging aperture that supplies the fiber entering and the discharging valve that supplies fiber to release; The discharging valve is provided with predetermined force value; When the pressure in the chamber during greater than this predetermined force value, the discharging valve open gushes for fiber; Power transmission shaft, it has driving end and link, and said driving end is positioned at said chamber; Screw mechanism, it is sheathed on the driving end of said power transmission shaft and adjacent with said charging aperture, and said screw mechanism is used for the fiber that gets into from charging aperture is advanced in the said chamber; Coiled body; It is sheathed on the driving end of said power transmission shaft and adjacent with said screw mechanism; Said coiled body comprises some first cutterheads; Said some first cutterheads are with the sheathed driving end that is fixed on said power transmission shaft that tilts of the mode non-perpendicular to said power transmission shaft; So that said first cutterhead is crumpled, pushed and curl through rotating the fiber that said screw mechanism is advanced, advance so that fiber advances to said bleeder valve in front of the door carry out secondary through rubbing, extruding and curling fibre treated simultaneously; The backgauge dish is arranged in the chamber and is positioned at the end away from charging aperture of said discharging valve, is used to stop the fiber after handling via said screw mechanism and coiled body, so that the pressure in the said chamber rises; And first power source, it is connected with the link of said power transmission shaft, is used to provide screw mechanism and the required power of coiled body.
Preferably, each first cutterhead comprises that first holder on the driving end that is fixed on said power transmission shaft reaches by the some tool arms that extend on first holder, and said tool arm is curved, and thickness dwindles away from the direction of first holder in court gradually.
Preferably, the tool arm of adjacent first cutterhead power transmission shaft axially on the space be provided with.
Preferably, the tool arm of said first cutterhead width in the axial direction is less than first holder width in the axial direction.
Preferably, the tool arm of adjacent first cutterhead power transmission shaft axially on the setting of staggering each other.
Preferably; Said fiber pretreatment unit also comprises the some many ribs cuttves that are fixed on the cavity and extend towards the chamber tilt; Said some many ribs cuttves and each first cutterhead space are provided with, and the incline direction of said some many ribs cuttves is consistent with the incline direction of said first cutterhead.
Preferably, these many ribs cuttves are the plurality of rows setting, and are positioned on the different circumferencial directions of power transmission shaft.
Preferably, the bearing of trend of said some many ribs cuttves all points to the axle center of said power transmission shaft.
Preferably, each many ribs cutter comprises the shank that is fixed on the said cavity and extends and stretch into the blade of said chamber by shank that said blade is the polygon prism shape, and size is dwindled to free end by an end that connects shank gradually.
Preferably; At least be provided with rib cutter more than two between per two first adjacent cutterheads; Along on the direction of the axial straight ahead of this power transmission shaft, the side towards the fiber direction of advance of adjacent rib cutter more than two is that the inclined-plane is to form a fiber access way that import is little, outlet is big on the fiber direction of advance at fiber.
Preferably, along on the direction of the axial straight ahead of this power transmission shaft, the inclination angle scope towards the side of fiber direction of advance of said many ribs cutter is 5 ~ 15 degree at fiber.
Preferably, this coiled body also comprises second cutterhead on the driving end that is fixed on power transmission shaft, and the discharging valve of the position respective chamber of this second cutterhead, this second cutterhead comprise that second holder reaches by the extended some reclaiming plates of second holder.
Preferably, this second cutterhead also comprises the some fins that extended by second holder, and each fin links to each other with corresponding reclaiming plate, and fin power transmission shaft axially on width less than reclaiming plate power transmission shaft axially on width.
Preferably, also be provided with pressure-measuring device and temperature measuring set on the said cavity, be used to measure the pressure and temperature in the chamber.
Preferably, the position of corresponding coiled body is provided with an opening on the said cavity, and lid is set on the opening, and said pressure-measuring device and temperature measuring set are arranged on this lid.
Preferably; The charging aperture place of said cavity also is provided with a feeding mechanism; This feeding mechanism comprises the imperial body of hinge, is arranged on hinge dragon axle center and blade in the imperial body of hinge; And second power source that is connected with the imperial axle center of hinge, said hinge dragon body is provided with feed hopper and discharging opening, and said discharging opening docks with the charging aperture of cavity.
Preferably, the position of corresponding feed hopper and discharging opening is respectively equipped with striker plate on the imperial axle center of said hinge, is used to keep fiber in the imperial body of hinge, to advance towards correct direction.
Preferably, also comprise control cabinet, the duty that is used to control, show the duty of first power source, second power source or shows pressure-measuring device and temperature measuring set.
After the fiber pretreatment unit preliminary treatment through the utility model, can change the architectural characteristic of natural fiber effectively, the bulk of its paper product of processing and water absorbing properties are all improved a lot.Can reduce of the dependence of paper process thus, also can under identical paper product characteristic condition, reduce the use of nature slurry chemicals.For manufacturing industry, reduced cost effectively; For society and environment, very positive positive effect is also arranged.
With reference to the accompanying drawings, in conjunction with specific embodiment the utility model is done further to describe.
Description of drawings
Fig. 1 is the cross-sectional schematic of the fiber pretreatment unit of the utility model one embodiment, and it comprises power transmission shaft, first cutterhead and many ribs cutter.
Fig. 2 is that the position of power transmission shaft, first cutterhead and many ribs cutter shown in Figure 1 concerns sketch map.
Fig. 3 is the schematic perspective view of first cutterhead in the fiber pretreatment unit of the utility model one embodiment.
Fig. 4 is the schematic perspective view of second cutterhead in the fiber pretreatment unit of the utility model one embodiment.
Fig. 5 is a fiber pretreatment unit shown in Figure 1 along the sectional view perpendicular to the axis direction of power transmission shaft.
Fig. 6 to Fig. 8 is all directions view of the many ribs cutter in the fiber pretreatment unit of the utility model one embodiment.
Fig. 9 is that power transmission shaft, first cutterhead and many ribs cutter shown in Figure 1 concerns sketch map in the position of another angle.
Figure 10 is the sketch map of the feeding mechanism in the fiber pretreatment unit of the utility model one embodiment.
Figure 11 looks sketch map for the master of the hinge dragon body of the feeding mechanism among Figure 10.
Figure 12 is the left view of Figure 10.
The main element symbol description
| |
10 |
| |
100 |
| |
101、723 |
| |
11 |
| The discharging |
12 |
| Pressure- |
13 |
| Temperature measuring set | 14 |
| |
15 |
| |
150 |
| |
16 |
| |
17 |
| |
171 |
| |
172 |
| |
173 |
| The |
174 |
| |
20 |
| |
21 |
| |
22、76 |
| Coiled |
30 |
| |
31 |
| Keyway | 310、320 |
| |
311 |
| |
313 |
| |
32 |
| |
321 |
| |
322 |
| |
323 |
| The |
40 |
| |
50 |
| |
51 |
| |
52 |
| |
60 |
| |
70 |
| Cut with scissors |
72 |
| |
720 |
| Discharging |
721 |
| Cut with scissors |
74 |
| |
740 |
| |
78 |
| |
80 |
The following specific embodiment will combine above-mentioned accompanying drawing to further specify the utility model.
The specific embodiment
Please refer to Fig. 1, the fiber pretreatment unit of the utility model one embodiment comprises cavity 10, screw mechanism 20, coiled body 30, backgauge dish 40, power transmission shaft 50 and first power source 60.
Be provided with chamber 100 in the cavity 10; Have the charging aperture 11 of the fibrous raw material entering that supplies paper grade (stock) and the discharging valve 12 that supplies fiber to gush on the cavity 10; Discharging valve 12 is provided with predetermined force value; When the pressure in the chamber 100 during greater than this predetermined force value, discharging valve 12 is opened, and gushes for fiber.
It is interior and adjacent with charging aperture 11 that screw mechanism 20 is arranged on chamber 100, is used for the fiber that gets into from charging aperture 11 is advanced in the chamber 100.
Coiled body 30 is arranged in the chamber 100 and is adjacent with said screw mechanism 20.Said coiled body 30 comprises sheathed some first cutterheads 31 that are fixed on the said power transmission shaft 50, and said some first cutterheads 31 are substantially parallel each other, and said relatively power transmission shaft 50 is obliquely installed.That is to say that each first cutterhead 31 is all with sheathed being fixed on the said power transmission shaft 50 of tilting of the mode non-perpendicular to said power transmission shaft 50.Said some first cutterheads 31 are rubbed, are pushed and curl through rotating the fiber that said screw mechanism 20 is advanced; Simultaneously said first cutterhead 31 also can make said first cutterhead 31 when rotating, can advance carrying out secondary through rubbing, extruding and curling fibre treated with the sheathed structure that is fixed on the said power transmission shaft 50 that tilts of the mode non-perpendicular to said power transmission shaft 50, so that fiber advances towards the direction of bleeder valve door 12 in said chamber 100.
During work, after fiber got into chamber 100 from charging aperture 11, screw mechanism 20 can advance chamber 100 with fiber along the direction from right to left among Fig. 1, and arrives the position of coiled body 30, thereby 30 pairs of fibers of coiled body are stirred.In the process that stirs, fiber receive coiled body 30 the pullling of first cutterhead 31, rub, squeezing action and produce curling effect.In addition; Because said first cutterhead, 31 relative power transmission shafts 50 are obliquely installed; Therefore, said first cutterhead 31 also can give fiber certain motive force when fiber is pullled, rubs, pushed; To impel fiber to move forward, can effectively avoid fiber in curly course, to cause the situation of blocking chamber 100 to take place like this owing to motive force is not enough.Along with follow-up fiber is constantly sent in the chamber 100 by said screw mechanism 20; Fiber can continue to move forward along chamber 100 under the promotion of said screw mechanism 20 and coiled body 30; After fiber arrived backgauge dish 40, owing to receive stopping of backgauge dish 40, fiber began accumulation in chamber 100; At fiber constantly in the process of accumulation, first cutterhead 31 of said coiled body 30 can be continual pullled, rubs, is pushed and make fiber produce the effect of curling fiber.Along with continuous accumulation of fiber and coiled body 30 constantly stir fibers, the pressure meeting in the whole chamber 100 is constantly risen, and is understandable; Owing to exist in factors such as mechanical agitation; In the process that pressure constantly rises, the temperature in the chamber 100 is also in continuous rising, when the pressure in the chamber 100 is elevated to the force value of being scheduled to greater than discharging valve 12; Discharging valve 12 will be opened, and gushes from cavity 10 so that accomplish the fibre treated of curling.
Through the fiber that the fiber pretreatment unit that provides via the utility model was handled, do not compare with the fibre treated that circumnutates less than process, several significant advantages are arranged in paper-making process:
The first, dehydration property improves greatly, and this measure can make the speed of paper machine increase, and promotes labor productivity, or under the situation of identical speed of production, reduces the needed energy of dry-web.Through checking, dry required energy consumption can reduce by 30% even more.
Second; The bulk of paper (thickness removes the grammes per square metre of paper in unit are) has obvious lifting; This measure meeting improves the water absorbing properties of paper, and for paper for daily use, this just means can use few relatively fiber (natural resources) to reach identical properties of product.Through checking, the bulk of paper can improve 15% even more, and is but very little for the strength of paper influence simultaneously.
The 3rd, the structural pliability of paper improves, and this means that the paper of producing has better feel, is accepted by the consumer easily.
In addition; Compare with traditional mixing (Kneading) that be used for deinking recycled fibers; The fiber pretreatment unit of the utility model can make fiber crimp; And adopt the fiber pretreatment unit of the utility model can not need chemical drugs such as dirt dispersion agent, moreover the fiber pretreatment unit energy consumption of the utility model is littler.
Hereinafter will combine other views that the utility model is further described.
Please refer again to Fig. 1, this cavity 10 preferably is cylindric, and charging aperture 11 and discharging valve 12 are separately positioned on the both sides up and down of cavity 10.Charging aperture 11 and discharging valve 12 cavity 10 axially at regular intervals, thereby guarantee that fiber has certain curling time and space in chamber 100.It for example is the upper right side of cavity 10 shown in Figure 1 that charging aperture 11 can be arranged on, and discharging valve 12 can be arranged on for example be the position near the left downside of cavity 10.
In one embodiment, pressure-measuring device 13 and temperature measuring set 14 can be set on cavity 10 also, be used to measure the pressure and temperature in the chamber 100.The position of corresponding coiled body 30 is provided with an opening 150 on this cavity 10, and lid 15 is set on the opening 150, and said pressure-measuring device 13 is arranged on this lid 15 with temperature measuring set 14.In addition, a control cabinet (figure does not show) can be set also, this control cabinet can be used for controlling first power source 60 outside the cavity 10, also can show the related work state of first power source 60.Control cabinet also can be used for showing the duty of pressure-measuring device 13 and temperature measuring set 14 simultaneously.
This screw mechanism 20 comprises that the axle sleeve 21 on the driving end 52 that is fixed on power transmission shaft 50 reaches by axle sleeve 21 extended blades 22.Axle sleeve 21 can be fixing on the circumferencial direction of power transmission shaft 50 through the mode of key.Through correct setting to blade 22, can make screw mechanism 20 when rotating, fiber is advanced into the coiled body 30 in the chamber 100 from charging aperture 11.
Please be simultaneously referring to figs. 2 to Fig. 4, in this coiled body 30, first holder 311 that each first cutterhead 31 includes on the driving end 52 that is fixed on power transmission shaft 50 reaches by the some tool arms 313 that extend on first holder 311.
Further, in this embodiment, said coiled body 30 also comprises second cutterhead 32 that is fixed on the power transmission shaft 50.The discharging valve 12 of the position respective chamber 10 of said second cutterhead 32.Said second cutterhead 32 comprises that second holder 321 reaches by second holder, 321 extended some reclaiming plates 323.
Also offer keyway 320 on second holder 321, key capable of using is making progress second cutterhead 32 fixing and is being used for transferring power in the week of power transmission shaft 50.
Reclaiming plate 323 is used for when discharging valve 12 is opened, and auxiliary fiber gushes in chamber 100.This second cutterhead 32 also comprises the some fins 322 that extended by second holder 321; Each fin 322 links to each other with corresponding reclaiming plate 323, and fin 322 power transmission shaft 50 axially on width less than reclaiming plate 323 power transmission shaft 50 axially on width.
Please extremely shown in Figure 8 referring to Fig. 2 and Fig. 5 in the lump, in this embodiment, said fiber pretreatment unit also comprises some many ribs cuttves 17, and said many ribs cutter 17 is arranged on this cavity 10 and in chamber 100, extends.This many ribs cutter 17 is the plurality of rows setting, and every many ribs of row cutter 17 axially is provided with said first cutterhead 31 spaces along this power transmission shaft 50, also is adjacent one first cutterhead 31 that is provided with between the rib cutter 17 more than two.
As shown in Figure 5, in this embodiment, this many ribs cutter 17 is four rows and is provided with, and evenly distributes along the circumferencial direction of this cavity 10.Preferably, the bearing of trend of each many ribs cutter 17 all points to the axle center of this power transmission shaft 50.Further, corresponding to the incline direction of first cutterhead 31 of said coiled body 30, the also said relatively power transmission shaft 50 of each many ribs cutter 17 is obliquely installed on said cavity 10.
In the utility model, the change of the visual real needs of the development length of many ribs cutter 17, but should guarantee not to interfere with power transmission shaft 50 and the coiled body 30 that is fixed on the power transmission shaft 50.
Please be simultaneously with reference to figure 6, Fig. 7, Fig. 8, wherein Fig. 7 is the left view of Fig. 6, and Fig. 8 is the left view of Fig. 7, and each many ribs cutter 17 comprises shank 171 and by shank 171 extended blades 172.Offering plurality of fixed hole 173 on the shank 171 supplies fixture (not indicating) to wear so that many ribs cutter 17 is fixed on the cavity 10.Blade 172 is the polygon prism shape, and size is dwindled to free end by an end that connects shank 171 gradually.Blade 172 can be used for rubbing, the extruding, curling to fiber.In other embodiments, blade 172 also can be other shapes such as triangular prism, but and also homogeneous of size, as long as the effect that can bring into play rubbing, extruding, curl.
Through this many ribs cutter 17 that in chamber 100, extends is being set on the cavity 10; At least can play the effect of following two aspects: the fiber in (1) entering chamber 100 is pullled, rubs, pushes to descend can become more closely knit fibrous mass first first cutterhead 31 that passes through coiled body 30; If such fibrous mass directly gets into next first cutterhead 31 and rubs and push; Will cause the part fiber to be pullled fully and to rub, influence the curling effect of fiber, be arranged at this many ribs cutter 17 between two first adjacent cutterheads 31 after; When between fibrous mass first cutterhead 31 adjacent through two; Fibrous mass can separate at these many ribs cutter 17 places, thereby enters into next first cutterhead 31 with more fluffy state, like this at next first cutterhead 31 places; Most fiber just can access fully and pull, rubs and push, thereby has improved the curling effect of integral body of fiber; (2) fiber through first first cutterhead 31 rub processing after; It at first can enter in the gap between this first cutterhead 31 and next first cutterhead 31; And in the gap of these adjacent two first cutterheads 31, fiber generally just advances to next first cutterhead 31 under the effect of motive force, that is to say; Between adjacent two first cutterheads 31; Fiber pullled, rubbed and effect meeting such as extruding very little, and after should many ribs cutter 17 being arranged between adjacent two first cutterheads 31, because the existence of many ribs cutter 17 makes the clearance space between adjacent two first cutterheads 31 diminish; Like this after fiber is entering into the gap between adjacent two first cutterheads 31; Its squeezing action that receives is just more obvious, and under the effect of extruding force, many ribs cutter 17 can be to pullling, rub through the fiber around it simultaneously; Thereby make fiber in the gap of adjacent two first cutterheads 31, still can be squeezed, pull and rub and curl, thereby promoted the curling efficient of whole fiber pretreatment unit.
See also Fig. 2 and Fig. 9; Because the clearance space that can make between adjacent two first cutterheads 31 that is provided with of many ribs cutter 17 diminishes; Though such setting can make that fiber further is squeezed, pulls and rub etc. between adjacent two first cutterheads 31 effect and take place to curl; But the clearance space that diminishes also increased fiber power transmission shaft 50 axially on the resistance of straight ahead, improved the probability of fiber cause clogging between adjacent two first cutterheads 31.Therefore; For fear of fiber cause clogging between adjacent two first cutterheads 31; Preferably; In this embodiment, along on the direction of the axial straight ahead of power transmission shaft 50, what make said many ribs cutter 17 remains the inclined-plane towards fiber along the side 174 of the direction of the axial straight ahead of power transmission shaft 50 at fiber; And the gradient that makes this side 174 at fiber along increasing gradually on the direction of the axial straight ahead of power transmission shaft 50; Between two adjacent many ribs cuttves 17 in same gap, to form a fiber access way little along the import on the fiber direction of advance, that outlet is big, like this, can make fiber enter in the gap of two first adjacent cutterheads 31 with slower speed; Between the gap of these adjacent two first cutterheads 31, come out simultaneously, can well solve thus because the setting of many ribs cutter 17 makes contingent fiber congestion situations after the gap smaller with fast speeds.
Preferably, the side 174 of said many ribs cutter 17 is 5 ~ 15 degree at fiber along the inclination angle scope on the direction of the axial straight ahead of power transmission shaft 50.
Understandable, first cutterhead 31, second cutterhead 32 and the backgauge dish 40 etc. of said screw mechanism 20, coiled body 30 also can by elements such as nut/gland power transmission shaft 50 axially on fixing.
Be appreciated that ground, the height of the height of the blade 22 of screw mechanism 20, the reclaiming plate 323 of second cutterhead 32 and the radius of backgauge dish 40 all can be with reference to the height of the tool arm 313 of first cutterhead 31 and are set.
As a preferred embodiment, also can be provided with a feeding mechanism 70 at charging aperture 11 places of cavity 10.Please be simultaneously with reference to Figure 10, Figure 11 and Figure 12, this feeding mechanism 70 comprises the imperial body of hinge 72, is arranged on hinge dragon axle center 74 and blade 76 in the imperial body 72 of hinge and second power source 78 that is connected with the imperial axle center 74 of hinge.The imperial body 72 of said hinge is provided with feed hopper 720 and discharging opening 721, and said discharging opening 721 docks with the charging aperture 11 of cavity 10.
The position of corresponding feed hopper 720 and discharging opening 721 is respectively equipped with striker plate 740 on the imperial axle center 74 of said hinge, is used to keep fiber in the imperial body 72 of hinge, to advance towards correct direction.
Through correct setting to blade 76, can make the imperial axle center 74 of hinge when rotating, fiber is delivered to discharging opening 721 from feed hopper 720, thereby make fiber get into charging aperture 11 the curling of cavity 10 with the completion fiber.
The bottom of cutting with scissors imperial body 72 also can be provided with pedestal 723, and this feeding mechanism 70 also can be fixed on certain location places such as frame 80 by pedestal 723.Equally, control cabinet also can be used to control and show the duty of second power source 78 simultaneously.For example, can be by the power output of adjustment first power source 60, second power source 78, with the pace of change of the temperature and pressure in the adjustment chamber 100.
Claims (18)
1. fiber pretreatment unit comprises:
Cavity is provided with chamber in the cavity, chamber has and supplies charging aperture that fiber gets into and the discharging valve that supplies fiber to release, and the discharging valve is provided with predetermined force value, and when the pressure in the chamber during greater than this predetermined force value, the discharging valve open gushes for fiber;
Power transmission shaft, it has driving end and link, and said driving end is positioned at said chamber;
Screw mechanism, it is sheathed on the driving end of said power transmission shaft and adjacent with said charging aperture, and said screw mechanism is used for the fiber that gets into from charging aperture is advanced in the said chamber;
Coiled body; It is sheathed on the driving end of said power transmission shaft and adjacent with said screw mechanism; Said coiled body comprises some first cutterheads; Said some first cutterheads are with the sheathed driving end that is fixed on said power transmission shaft that tilts of the mode non-perpendicular to said power transmission shaft; So that said first cutterhead is crumpled, pushed and curl through rotating the fiber that said screw mechanism is advanced, advance so that fiber advances to said bleeder valve in front of the door carry out secondary through rubbing, extruding and curling fibre treated simultaneously;
The backgauge dish is arranged in the chamber and is positioned at the end away from charging aperture of said discharging valve, is used to stop the fiber after handling via said screw mechanism and coiled body, so that the pressure in the said chamber rises; And
First power source, it is connected with the link of said power transmission shaft, is used to provide screw mechanism and the required power of coiled body.
2. fiber pretreatment unit as claimed in claim 1; It is characterized in that: each first cutterhead comprises that first holder on the driving end that is fixed on said power transmission shaft reaches by the some tool arms that extend on first holder; Said tool arm is curved, and thickness dwindles away from the direction of first holder in court gradually.
3. fiber pretreatment unit as claimed in claim 2 is characterized in that: the tool arm of adjacent first cutterhead power transmission shaft axially on the space be provided with.
4. fiber pretreatment unit as claimed in claim 3 is characterized in that: the tool arm of said first cutterhead width in the axial direction is less than first holder width in the axial direction.
5. fiber pretreatment unit as claimed in claim 3 is characterized in that: the tool arm of adjacent first cutterhead power transmission shaft axially on the setting of staggering each other.
6. fiber pretreatment unit as claimed in claim 1; It is characterized in that: said fiber pretreatment unit also comprises the some many ribs cuttves that are fixed on the cavity and extend towards the chamber tilt; Said some many ribs cuttves and each first cutterhead space are provided with, and the incline direction of said some many ribs cuttves is consistent with the incline direction of said first cutterhead.
7. fiber pretreatment unit as claimed in claim 6 is characterized in that: these many ribs cuttves are the plurality of rows setting, and are positioned on the different circumferencial directions of power transmission shaft.
8. fiber pretreatment unit as claimed in claim 6 is characterized in that: the bearing of trend of said some many ribs cuttves all points to the axle center of said power transmission shaft.
9. fiber pretreatment unit as claimed in claim 6; It is characterized in that: each many ribs cutter comprises the shank that is fixed on the said cavity and is extended and stretched into the blade of said chamber by shank; Said blade is the polygon prism shape, and size is dwindled to free end by an end that connects shank gradually.
10. fiber pretreatment unit as claimed in claim 7; It is characterized in that: be provided with rib cutter more than two at least between per two first adjacent cutterheads; Along on the direction of the axial straight ahead of this power transmission shaft, the side towards the fiber direction of advance of adjacent rib cutter more than two is that the inclined-plane is to form a fiber access way that import is little, outlet is big on the fiber direction of advance at fiber.
11. fiber pretreatment unit as claimed in claim 10 is characterized in that: along on the direction of the axial straight ahead of this power transmission shaft, the inclination angle scope towards the side of fiber direction of advance of said many ribs cutter is 5 ~ 15 degree at fiber.
12. fiber pretreatment unit as claimed in claim 1; It is characterized in that: this coiled body also comprises second cutterhead on the driving end that is fixed on power transmission shaft; The discharging valve of the position respective chamber of this second cutterhead, this second cutterhead comprise that second holder reaches by the extended some reclaiming plates of second holder.
13. fiber pretreatment unit as claimed in claim 12; It is characterized in that: this second cutterhead also comprises the some fins that extended by second holder; Each fin links to each other with corresponding reclaiming plate, and fin power transmission shaft axially on width less than reclaiming plate power transmission shaft axially on width.
14. fiber pretreatment unit as claimed in claim 1 is characterized in that: also be provided with pressure-measuring device and temperature measuring set on the said cavity, be used to measure the pressure and temperature in the chamber.
15. fiber pretreatment unit as claimed in claim 14 is characterized in that: the position of corresponding coiled body is provided with an opening on the said cavity, and lid is set on the opening, said pressure-measuring device and temperature measuring set are arranged on this lid.
16. like claim 1 or 14 described fiber pretreatment units; It is characterized in that: the charging aperture place of said cavity also is provided with a feeding mechanism; This feeding mechanism comprises the imperial body of hinge, is arranged on hinge dragon axle center and blade in the imperial body of hinge; And second power source that is connected with the imperial axle center of hinge, said hinge dragon body is provided with feed hopper and discharging opening, and said discharging opening docks with the charging aperture of cavity.
17. fiber pretreatment unit as claimed in claim 16 is characterized in that: the position of corresponding feed hopper and discharging opening is respectively equipped with striker plate on the imperial axle center of said hinge, is used to keep fiber in the imperial body of hinge, to advance towards correct direction.
18. fiber pretreatment unit as claimed in claim 16 is characterized in that: also comprise control cabinet, the duty that is used to control, show the duty of first power source, second power source or shows pressure-measuring device and temperature measuring set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214680 CN202595552U (en) | 2012-05-14 | 2012-05-14 | Fiber pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214680 CN202595552U (en) | 2012-05-14 | 2012-05-14 | Fiber pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202595552U true CN202595552U (en) | 2012-12-12 |
Family
ID=47313104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214680 Expired - Fee Related CN202595552U (en) | 2012-05-14 | 2012-05-14 | Fiber pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202595552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635012A (en) * | 2012-05-14 | 2012-08-15 | 金红叶纸业集团有限公司 | Fiber pretreatment device |
-
2012
- 2012-05-14 CN CN 201220214680 patent/CN202595552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635012A (en) * | 2012-05-14 | 2012-08-15 | 金红叶纸业集团有限公司 | Fiber pretreatment device |
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