CN107366175A - The double net forming systems of paper web - Google Patents
The double net forming systems of paper web Download PDFInfo
- Publication number
- CN107366175A CN107366175A CN201710820508.XA CN201710820508A CN107366175A CN 107366175 A CN107366175 A CN 107366175A CN 201710820508 A CN201710820508 A CN 201710820508A CN 107366175 A CN107366175 A CN 107366175A
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- Prior art keywords
- rubbing
- net
- slurry
- forming
- forming net
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0272—Wet presses in combination with suction or blowing devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
- D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
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Abstract
The invention provides a kind of double net paper webs, cardboard is molded paper manufacturing systems, aim to solve the problem that slurry forms body paper process slurry density deficiency, the technical problem being had an impact containing bubble to shaping body paper quality, including the first forming net, second forming net, feeding device, rubbing squeezing water and vacuum water absorber, by the way that the input of the first forming net and the second forming net is vertically arranged, jet of stock is passed through straight down, the gravity of slurry itself is utilized simultaneously, follow-up slurry produces compacting effect to the slurry of early stage, longitudinal rubbing is carried out to jet of stock using the first rubbing plate and the second rubbing plate of relative motion afterwards, bubble in slurry is rubbed, the moisture in slurry is removed by water squeezing sector and vacuum water absorber afterwards, form body paper, the quality of paper web is set to get a promotion.
Description
Technical field
The present invention relates to paper web, cardboard forming technical field, the specially double net forming systems of paper web.
Background technology
When manufacturing paper by aqueous wood fibre, in forming net for example on fourdrinier wire part or in double net shapings
Initial formation is carried out in for example so-called interval former of device, is closed wherein being formed with a pair of same direction movement relative to net ring
Intermittently, jet of stock is supplied in the interval hence into the space forming net from slurry box；In order to start to shape
Paper web, the slurry between the forming net moved by leaving Arbitrary distribution on forming net or together, removes and passes through shaping
Moisture in the slurry of net, makes slurry progressively be dehydrated to form paper web.
But due to improving paper machine speed to improve the manufacture sheet paper products of economy, there is the operation with paper machine
The related new phenomenon of ability, these phenomenons are directed to the outward appearance and internal structure of the sheet paper products of production, and these change most
Number be not it is desirable to, such as the surface of sheet paper products or inside chip and filler skewness, by
This just reduces acceptable retention force or outstanding retention force, and these changes and defect are extremely bad for sheet paper products, and
And influence its sales force.
Enter in Patent No. CN100371528C Finland in the international patent of invention of China, disclose one kind in paper machine
Or the method in double net forming areas of lap machine, its by the shaping shoe or component of the blade on the formation zone of paper machine,
The defects of above-mentioned and shortcoming are eliminated or reduce, to improve the quality of yield and sheet paper products, but it can not solve papermaking original
For bubble in slurry material on caused influence in paper-making process, bubble ruptures in forming net causes part slurry vacancy occur,
Paper quality is set to be affected.
The content of the invention
For problem above, the invention provides the double net forming systems of paper web, by the way that the first forming net and second are shaped
The input of net is vertically arranged, and is passed through jet of stock straight down, while using the gravity of slurry itself, follow-up slurry is to preceding
The slurry of phase produces compacting effect, and jet of stock is indulged using the first rubbing plate and the second rubbing plate of relative motion afterwards
To rubbing, the bubble in slurry is rubbed, the moisture in slurry is removed by water squeezing sector and vacuum water absorber afterwards, is formed
Body paper, solve slurry and form body paper process slurry density deficiency, the technology being had an impact containing bubble to shaping body paper quality
Problem, the quality of paper web is set to get a promotion.
To achieve the above object, the present invention provides following technical scheme：
The double net forming systems of paper web, including：
Frame, the frame are set for L-shaped, its second peace for including the first installation portion being vertically arranged and laterally setting
Dress portion；
First forming net, first forming net form endless wire loop along frame annular revolution setting；
Second forming net, second forming net along the frame annular revolution setting form endless wire loop, its with it is described
First forming net corresponding matching is set, and is formed between second forming net and the first forming net and shaped area；
Feeding device, the feeding device includes feeding machanism and the material injecting mechanism connected with the feeding machanism, described
Feeding machanism is arranged at the side of first installation portion, and the material injecting mechanism is arranged at the top of first installation portion；
Rubbing squeezing water, the rubbing squeezing water are located at the lower section of the material injecting mechanism, and it is installed on described first
On installation portion, and it includes rubbing mechanism and water squeezing sector, and the rubbing mechanism is used for the material injecting mechanism to shaping
The slurry of area's injection carries out rubbing；The water squeezing sector is located at the lower section of the rubbing mechanism, and it carries out extrusion dehydration to slurry；
And
Vacuum water absorber, the vacuum water absorber are arranged on second installation portion, and it is located at described the second one-tenth
In the endless wire loop of shape net, and it is used to carry out vibrations water suction to the slurry shaped in area.
As an improvement, the area that shapes is along the L-shaped setting of the frame, it include position along first installation portion from
V-arrangement input unit, rubbing portion, water squeezing portion and the water-holding portion being arranged on second installation portion of upper and lower setting.
As an improvement, the material injecting mechanism is located at the V-arrangement input unit, it includes：
Material feeding case, the material feeding case are set for V-arrangement, and its upper end connects with the feeding machanism；And
Some taper discharge heads, the taper discharge head are placed equidistant in its bottom along the length direction of the material feeding case
Discharging opening on, equal spiral is provided with blow tank in the side wall of the taper discharge head.
As an improvement, the material injecting mechanism also includes：
Some agitating paddles, the agitating paddle may be contained within the top of the corresponding taper discharge head, and it is by the material feeding case
Interior pulp flow drives rotation to be stirred slurry.
As an improvement, the rubbing mechanism is arranged at the rubbing portion, it includes：
Rubbing plate group, between first forming net and the second forming net, it includes being arranged at the rubbing plate group
The the first rubbing plate and the second rubbing plate of rubbing portion both sides；And
Drive component, the drive component are symmetricly set in the both sides of the rubbing plate group, and it drives first rubbing
Plate and the second rubbing plate staggeredly slide.
As an improvement, it is provided with the first rubbing plate side relative with the second rubbing plate along its length etc.
Some rubbing teeth away from setting.
As an improvement, the drive component includes：
Motor, the motor are vertically arranged at the side of the rubbing plate group, and it is located at first rubbing
Between plate and the second rubbing plate；
Gear, for the geared sleeve on the motor shaft of the motor, it is located at the lower section of the motor, and its
Set for half gear；And
Rack, the rack are symmetricly set in the both sides of the gear, the rack respectively with the first rubbing plate and
Two rubbing plates are fixedly connected.
As an improvement, the water squeezing sector is arranged at the water squeezing portion, it includes：
Squeeze roll, the squeeze roll are symmetricly set in the both sides in the water squeezing portion, and the squeeze roll is located at described first respectively
Inside the endless wire loop of forming net and the second forming net；
Wastewater trough, the wastewater trough are symmetricly set in the both sides for stating water squeezing portion, and it is located at the underface of the squeeze roll, and
Its top contradicts with first forming net and the second forming net set respectively；And
Rest and reorganization knife, the rest and reorganization knife are symmetricly set in the both sides of the wastewater trough, at its blade with first forming net
Contradict and set with two sides of the second forming net.
As an improvement, the vacuum water absorber is arranged at the water-holding portion, it includes：
Vacuum drawing pump, the vacuum drawing pump are arranged at the side of second installation portion；And
Exhausting plate, the exhausting plate are arranged at the lower section of the water-holding portion, and it is located at the net for no reason of second forming net
In ring, and by second forming net covering and its inner hollow, and connected with the vacuum drawing pump；Along second forming net
Gyratory directions, the upper surface of the exhausting plate are provided with some exhausting grooves.
As an improvement, gyratory directions of the exhausting groove along second forming net are progressively from dense to sparse.
The beneficial effects of the present invention are：
(1) present invention is passed through slurry straight down by the way that the input of the first forming net and the second forming net is vertically arranged
Expect jet, longitudinal rubbing is carried out to jet of stock using the first rubbing plate and the second rubbing plate of relative motion, by slurry
Bubble is rubbed, and slurry is input in the closed gap between the first forming net and the second forming net again afterwards, avoids bubble
Rupture influences the manufacture of paper, while the slurry subsequently entered is tamped by gravity to the slurry of early stage, improves paper
Tight ness rating；
(2) present invention coordinates material feeding by the way that the input of the first forming net and the second forming net is arranged into V-arrangement input unit
The setting of case, the impulsive force for the jet of stock being passed through with increase between the first forming net and the second forming net, makes slurry first
It is even closer in closure interval between forming net and the second forming net；
(3) present invention sets taper discharge head by the discharge outlet in the bottom of material feeding case, slurry is gone out through taper
When spiral discharging groove on material head discharges, the impulsive force of a spiral is obtained, slurry is more easily entered the first shaping
In closure interval between net and the second forming net；
(4) present invention sets agitating paddle, the discharging opening stream using slurry from material feeding bottom portion at the top of taper discharge head
Mobilization force when going out drives agitating paddle rotation, and then stirs slurry, the part bubble in slurry is just arranged directly in material feeding case
Go out；
(5) present invention is when setting exhausting plate, by gyratory directions of the exhausting groove on exhausting plate along the second forming net progressively
From dense to sparse, to coordinate the sucking-off of the moisture of the slurry between the first forming net and the second forming net progressively, get over slurry moisture
The suction that it is subject to when few is smaller, and to avoid slurry during dehydration forms body paper, suction is excessive to be had an impact to body paper, is made
Into tearing；
In summary, the present invention has clever structure, and de-watering of slurries dries the advantages that effect is good, and body paper workmanship is high,
Be particularly suitable for use in paper web, cardboard forming technical field.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present invention；
Fig. 2 is cross section structure diagram of the present invention；
Fig. 3 is material injecting mechanism cross section structure diagram of the present invention；
Fig. 4 is spiral discharging head dimensional structure diagram of the present invention；
Fig. 5 is rubbing mechanism of the present invention dimensional structure diagram；
Fig. 6 is the first rubbing plate and the second rubbing plate part structural upright schematic diagram of the invention；
Fig. 7 is drive component dimensional structure diagram of the present invention；
Fig. 8 is water squeezing sector positive structure diagram of the present invention；
Fig. 9 is finishing knife dimensional structure diagram of the present invention；
Figure 10 is the hollow water absorber dimensional structure diagram of the present invention；
Figure 11 is exhausting plate cross section structure diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the equipment or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Embodiment：
As shown in Figures 1 and 2, the double net forming systems of paper web, including：
Frame 1, the frame 1 are that L-shaped is set, it include the first installation portion 11 being vertically arranged and laterally set the
Two installation portions 12；
First forming net 2, first forming net 2 form endless wire loop along the annular of the frame 1 revolution setting；
Second forming net 3, second forming net 3 form endless wire loop along the annular revolution setting of the frame 1, itself and institute
The setting of the corresponding matching of the first forming net 2 is stated, and is formed between the forming net 2 of the second forming net 3 and first and shapes area 4；
Feeding device 5, the feeding device 5 include feeding machanism 51 and the material injecting mechanism connected with the feeding machanism 51
52, the feeding machanism 51 is arranged at the side of first installation portion 11, and the material injecting mechanism 52 is arranged at first peace
The top in dress portion 11；
Rubbing squeezing water 6, the rubbing squeezing water 6 are located at the lower section of the material injecting mechanism 52, and it is installed on described
On first installation portion 11, and it includes rubbing mechanism 61 and water squeezing sector 62, and the rubbing mechanism 61 is used for the feeding machine
Structure 52 carries out rubbing to the slurry for shaping the injection of area 4；The water squeezing sector 62 is located at the lower section of the rubbing mechanism 61, its
Extrusion dehydration is carried out to slurry；And
Vacuum water absorber 7, the vacuum water absorber 7 are arranged on second installation portion 12, and it is positioned at described the
In the endless wire loop of two forming nets 3, and it is used to carry out vibrations water suction to the slurry shaped in area 4.
As shown in Fig. 2 wherein, along the 1 L-shaped setting of frame, it includes position along described first in the area 4 that shapes
V-arrangement input unit 41 that installation portion 11 is set from top to bottom, rubbing portion 42, water squeezing portion 43 and it is arranged at second installation portion 12
On water-holding portion 44.
It should be noted that feeding device 5 injects jet of stock at V-arrangement input unit 41, jet of stock is from V-arrangement input unit
41 are flow at rubbing portion 42, and longitudinal rubbing of slurry is carried out by the rubbing mechanism 61 in rubbing squeezing water 6, are removed in slurry
Bubble, squeeze the most of moisture gone in slurry followed by water squeezing sector 62, disposed slurry be transported at water-holding portion 44, by true
Suction water installations 7 suction out remaining moisture in slurry, slurry is progressively configured to body paper.
Further illustrate, the first forming net 2 engages drive by power motor 20 with the second forming net 3 by gear
Conveyed, and the first forming net 2 is consistent with the conveying direction of the second forming net 3.
It is worth noting that, more traditional paper paper making equipment, by increasing rubbing mechanism in rubbing squeezing water 6
61, rubbing is carried out to slurry using rubbing mechanism 61, the bubble in slurry is discharged with rubbing, avoids the bubble in slurry
The implosion of area 4 is being shaped, is causing slurry skewness, is influenceing to shape the quality of body paper.
As shown in Figure 3 and Figure 4, as a preferred embodiment, the material injecting mechanism 52 is located at the V-arrangement input unit
At 41, it includes：
Material feeding case 521, the material feeding case 521 are set for V-arrangement, and its upper end connects with the feeding machanism 51；And
Some taper discharge heads 522, the taper discharge head 522 are equidistantly set along the length direction of the material feeding case 521
It is placed on the discharging opening of its bottom, equal spiral is provided with blow tank 5221 in the side wall of the taper discharge head 522.
As shown in figure 4, wherein, the material injecting mechanism 52 also includes：
Some agitating paddles 523, the agitating paddle 523 may be contained within the top of the corresponding taper discharge head 522, and it is by institute
Stating the pulp flow in material feeding case 521 drives rotation to be stirred slurry.
It should be noted that feeding machanism 51 includes being arranged at the slurry box 511 of the side of frame 1, is arranged at slurry box 511
The charging pump 512 at top and the feeder sleeve 513 of connection slurry box 511 and material feeding case 521.
Further illustrate, charging pump 512 pumps slurry and is input to by feeder sleeve 413 in material feeding case 521, then slurry
Expect to obtain the impulsive force of spiral from the spiral of blow tank 5221 discharge on taper discharge head 522, slurry, enable slurry preferably to enter
Enter to the closed interval between the first forming net 2 and the second forming net 3.
Illustrate further, during pulp flow, drive agitating paddle 523 to rotate, slurry is stirred, made
Part bubble just discharge in advance in material feeding case 521 in slurry.
As shown in figure 5, as a preferred embodiment, the rubbing mechanism 61 is arranged at the rubbing portion 42,
It includes：
Rubbing plate group 611, between the forming net 3 of the first forming net 2 and second, it is wrapped the rubbing plate group 611
Include the first rubbing plate 6110 and the second rubbing plate 6111 for being arranged at the both sides of rubbing portion 42；And
Drive component 612, the drive component 612 are symmetricly set in the both sides of the rubbing plate group 611, described in its driving
First rubbing plate 6110 and the second rubbing plate 6111 staggeredly slide.
As shown in fig. 6, further, the first rubbing plate 6110 is all provided with the side relative with the second rubbing plate 6111
It is equipped with some rubbing teeth 6112 being placed equidistant along its length.
Staggeredly slided it should be noted that stating the first rubbing plate 6110 and the second rubbing plate 6111 by the driving of drive component 612
It is dynamic, rubbing is carried out to entering the jet of stock at rubbing portion 42, the bubble in slurry is squeezed by the rubbing of rubbing tooth 6112
Pressure, from large to small, and is discharged upwards.
Further illustrate, rubbing tooth 6112 sets the rubbing of the first rubbing plate 6110 of lifting and the second rubbing plate 6111
Effect, wherein, rubbing tooth 6112 can be one kind in any shape such as triangle, semicircle, square.
As shown in fig. 7, as a preferred embodiment, the drive component 612 includes：
Motor 6121, the motor 6121 are vertically arranged at the side of the rubbing plate group 611, and it is located at institute
State between the first rubbing plate 6110 and the second rubbing plate 6111；
Gear 6122, the gear 6122 are sheathed on the motor shaft of the motor 6121, and it is located at driving electricity
The lower section of machine 6121, and it is set for half gear；And
Rack 6123, the rack 6123 are symmetricly set in the both sides of the gear 6122, the rack 6123 respectively with institute
The first rubbing plate 6110 is stated to be fixedly connected with the second rubbing plate 6111.
It should be noted that the motor 6121 in the side of rubbing plate group 611 passes through gear 6122 and rack 6123
Engagement, when the first rubbing plate 6110 of twitch enters line slip, the motor 6121 of the opposite side of rubbing plate group 611 passes through gear 6122
With engaging for rack 6123, when the second rubbing plate 6111 of twitch enters line slip, the first rubbing plate 6110 and the second rubbing plate are realized
6111 staggeredly slide, when the engaging by gear 6122 and rack 6123 of motor 6121 of the side of rubbing plate group 611, is pushed away
When dynamic first rubbing plate 6110 enters line slip, the motor 6121 of the opposite side of rubbing plate group 611 passes through gear 6122 and rack
6123 engagement, the second rubbing plate 6111 is promoted to enter line slip, in this way, realizing the first rubbing plate 6110 and the second rubbing plate
6111 continuous staggeredly slip.
As shown in Fig. 8 and Fig. 9, as a preferred embodiment, the water squeezing sector 62 is arranged at the water squeezing portion
At 43, it includes：
Squeeze roll 621, the squeeze roll 621 are symmetricly set in the both sides in the water squeezing portion 43, the squeeze roll 621 difference position
Inside the endless wire loop of the forming net 3 of the first forming net 2 and second；
Wastewater trough 622, the wastewater trough 622 are symmetricly set in the both sides for stating water squeezing portion 43, and it is located at the squeeze roll 621
Underface, and its top respectively with the forming net 3 of the first forming net 2 and second contradict setting；And
Rest and reorganization knife 623, the rest and reorganization knife 623 are symmetricly set in the both sides of the wastewater trough 622, with described the at its blade
Two sides of one forming net 2 and the second forming net 3, which contradict, to be set.
It should be noted that squeeze roll 621 is by the major part in the slurry between the first forming net 2 and the second forming net 3
Moisture is extruded, and collects the moisture that squeeze roll 621 extrudes from slurry by wastewater trough 622, moisture is concentrated to be filled by follow-up water process
Put and handled.
Further illustrate, the middle part of squeeze roll 621 is provided with the breach of annular, in the shaping of the extruding of squeeze roll 621 first
During slurry between the forming net 3 of net 2 and second, two side overflows of the slurry to the first forming net 2 and the second forming net 3, it can lead
The slurry at middle part is caused to reduce, therefore, by being provided with the breach of annular at the middle part of squeeze roll 621, when the slurry is squeezed, one
Divide slurry to middle part overflow, the abundance of guarantee middle part slurry.
Illustrate further, the slurry between the first forming net 2 and the second forming net 3 extrudes through squeeze roll 621
During dehydration, slurry can overflow at the first forming net 2 and the second forming net 3, if without processing, the body paper of formation
Two sides can be very crude, therefore first forming net 2 and the slurry on the both sides of the second forming net 3 are carried out by finishing knife 623
Finishing, reaching shaping body paper two side does not have the effect of flash.
As shown in Figure 10, as a preferred embodiment, the vacuum water absorber 7 is arranged at the water-holding portion 44
Place, it includes：
Vacuum drawing pump 71, the vacuum drawing pump 71 are arranged at the side of second installation portion 12；And
Exhausting plate 72, the exhausting plate 72 are arranged at the lower section of the water-holding portion 44, and it is located at second forming net 3
In endless wire loop, and covered by second forming net 3, and its inner hollow, and connected with the vacuum drawing pump 71；Along this
The gyratory directions of two forming nets 3, the upper surface of the exhausting plate 72 are provided with some exhausting grooves 721.
As shown in figure 11, wherein, gyratory directions of the exhausting groove 721 along second forming net 3 are progressively from dense to sparse.
It should be noted that still containing a small amount of moisture in the slurry after completing water squeezing work, the water of the part is removed
After point, slurry is configured to body paper, but traditional paper making equipment is by a kind of water sucting plate of type shoe, first-class in water sucting plate
Some pick trough away from distribution, then vacuum dehydration is formed on water sucting plate by the vacuum source of connection, but which is not examined
Slurry is considered in dehydration, and its moisture is fewer and fewer, and quality is more and more lighter, using traditional water sucting mode, can cause water
Divide the slurry to tail off to be pulled power by excessive suction, cause body paper to deform, even rupture, therefore in the present embodiment, by exhausting groove
721 are progressively set from dense to sparse along the gyratory directions of second forming net 3, above-mentioned to solve the problems, such as, become in slurry moisture
When must be fewer, the quantity of exhausting groove 721 below be fewer, with the suction for coordinating it to be subject to.
The course of work is as follows：
Feeding device 5 injects jet of stock at V-arrangement input unit 41, and jet of stock flow to rubbing from V-arrangement input unit 41
At portion 42, longitudinal rubbing of slurry is carried out by the rubbing mechanism 61 in rubbing squeezing water 6, removes the bubble in slurry, then
Squeeze the most of moisture gone in slurry using water squeezing sector 62, disposed slurry be transported at water-holding portion 44, by vacuum water absorber 7
Remaining moisture in slurry is suctioned out, slurry is progressively configured to body paper.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. the double net forming systems of paper web, it is characterised in that including：
Frame (1), the frame (1) are that L-shaped is set, and it includes the first installation portion (11) being vertically arranged and laterally set
Second installation portion (12)；
First forming net (2), first forming net (2) form endless wire loop along the frame (1) annular revolution setting；
Second forming net (3), second forming net (3) along the frame (1) annular revolution setting form endless wire loop, its with
First forming net (2) corresponding matching is set, and processing is formed between second forming net (3) and the first forming net (2)
Formation zone (4)；
Feeding device (5), the feeding device (5) include feeding machanism (51) and the material feeding connected with the feeding machanism (51)
Mechanism (52), the feeding machanism (51) are arranged at the side of first installation portion (11), and the material injecting mechanism (52) is set
In the top of first installation portion (11)；
Rubbing squeezing water (6), the rubbing squeezing water (6) are located at the lower section of the material injecting mechanism (52), and it is installed on institute
State on the first installation portion (11), and it includes rubbing mechanism (61) and water squeezing sector (62), the rubbing mechanism (61) is used for
Rubbing is carried out to the slurry for shaping area (4) injection to the material injecting mechanism (52)；The water squeezing sector (62) is located at the stranding
The lower section of motivation structure (61), it carries out extrusion dehydration to slurry；And
Vacuum water absorber (7), the vacuum water absorber (7) are arranged on second installation portion (12), and it is positioned at described
In the endless wire loop of second forming net (3), and it is used to shape the slurry in area (4) to described and carry out vibrations water suction.
2. the double net forming systems of paper web according to claim 1, it is characterised in that：The area (4) that shapes is along described
Frame (1) L-shaped setting, it includes V-arrangement input unit (41), the rubbing that position is set from top to bottom along first installation portion (11)
Portion (42), water squeezing portion (43) and the water-holding portion (44) being arranged on second installation portion (12).
3. the double net forming systems of paper web according to claim 2, it is characterised in that the material injecting mechanism (52) is positioned at described
V-arrangement input unit (41) place, it includes：
Material feeding case (521), the material feeding case (521) are set for V-arrangement, and its upper end connects with the feeding machanism (51)；And
Some taper discharge heads (522), the taper discharge head (522) are equidistant along the length direction of the material feeding case (521)
It is arranged on the discharging opening of its bottom, equal spiral is provided with blow tank (5221) in the side wall of the taper discharge head (522).
4. the double net forming systems of paper web according to claim 3, it is characterised in that the material injecting mechanism (52) also includes：
Some agitating paddles (523), the agitating paddle (523) may be contained within the top of the corresponding taper discharge head (522), its by
Pulp flow in the material feeding case (521) drives rotation to be stirred slurry.
5. the double net forming systems of paper web according to claim 2, it is characterised in that the rubbing mechanism (61) is arranged at institute
Rubbing portion (42) place is stated, it includes：
Rubbing plate group (611), the rubbing plate group (611) between first forming net (2) and the second forming net (3),
Its first rubbing plate (6110) and the second rubbing plate (6111) for including being arranged at rubbing portion (42) both sides；And
Drive component (612), the drive component (612) are symmetricly set in the both sides of the rubbing plate group (611), and it drives institute
The first rubbing plate (6110) is stated staggeredly to slide with the second rubbing plate (6111).
6. the double net forming systems of paper web according to claim 5, it is characterised in that：The first rubbing plate (6110) and the
Some rubbing teeth (6112) being placed equidistant along its length are provided with the relative side of two rubbing plates (6111).
7. the double net forming systems of paper web according to claim 5, it is characterised in that the drive component (612) includes：
Motor (6121), the motor (6121) are vertically arranged at the side of the rubbing plate group (611), and it is located at
Between the first rubbing plate (6110) and the second rubbing plate (6111)；
Gear (6122), the gear (6122) are sheathed on the motor shaft of the motor (6121), and it is located at the driving
The lower section of motor (6121), and it is set for half gear；And
Rack (6123), the rack (6123) are symmetricly set in the both sides of the gear (6122), and the rack (6123) is respectively
It is fixedly connected with the first rubbing plate (6110) with the second rubbing plate (6111).
8. the double net forming systems of paper web according to claim 1, it is characterised in that the water squeezing sector (62) is arranged at institute
Water squeezing portion (43) place is stated, it includes：
Squeeze roll (621), the squeeze roll (621) are symmetricly set in the both sides of the water squeezing portion (43), the squeeze roll (621) point
Wei Yu not be inside the endless wire loop of first forming net (2) and the second forming net (3)；
Wastewater trough (622), the wastewater trough (622) are symmetricly set in the both sides for stating water squeezing portion (43), and it is located at the squeeze roll
(621) underface, and its top contradicts with first forming net (2) and the second forming net (3) set respectively；And
Rest and reorganization knife (623), the rest and reorganization knife (623) are symmetricly set in the both sides of the wastewater trough (622), at its blade with it is described
Two sides of the first forming net (2) and the second forming net (3), which contradict, to be set.
9. the double net forming systems of paper web according to claim 1, it is characterised in that the vacuum water absorber (7) is set
In the water-holding portion (44) place, it includes：
Vacuum drawing pump (71), the vacuum drawing pump (71) are arranged at the side of second installation portion (12)；And
Exhausting plate (72), the exhausting plate (72) are arranged at the lower section of the water-holding portion (44), and it is located at second forming net
(3) in endless wire loop, and covered by second forming net (3), and its inner hollow, and with the vacuum drawing pump (71) even
It is logical；Along the gyratory directions of second forming net (3), the upper surface of the exhausting plate (72) is provided with some exhausting grooves (721).
10. the double net forming systems of paper web according to claim 9, it is characterised in that：The exhausting groove (721) is along described
The gyratory directions of two forming nets (3) are progressively from dense to sparse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820508.XA CN107366175A (en) | 2017-09-13 | 2017-09-13 | The double net forming systems of paper web |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820508.XA CN107366175A (en) | 2017-09-13 | 2017-09-13 | The double net forming systems of paper web |
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| CN107366175A true CN107366175A (en) | 2017-11-21 |
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| CN201710820508.XA Withdrawn CN107366175A (en) | 2017-09-13 | 2017-09-13 | The double net forming systems of paper web |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584929A (en) * | 2021-07-08 | 2021-11-02 | 张新华 | Extrusion type cellulose coiled material papermaking device |
| CN116043593A (en) * | 2022-08-19 | 2023-05-02 | 广东弗艾博纤维技术研究有限公司 | Overflow dynamic circulation voltage type continuous wet forming paper making equipment |
-
2017
- 2017-09-13 CN CN201710820508.XA patent/CN107366175A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584929A (en) * | 2021-07-08 | 2021-11-02 | 张新华 | Extrusion type cellulose coiled material papermaking device |
| CN116043593A (en) * | 2022-08-19 | 2023-05-02 | 广东弗艾博纤维技术研究有限公司 | Overflow dynamic circulation voltage type continuous wet forming paper making equipment |
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Application publication date: 20171121 |