CN100489193C - Air-laying dry method paper forming device - Google Patents
Air-laying dry method paper forming device Download PDFInfo
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- CN100489193C CN100489193C CNB2006101177729A CN200610117772A CN100489193C CN 100489193 C CN100489193 C CN 100489193C CN B2006101177729 A CNB2006101177729 A CN B2006101177729A CN 200610117772 A CN200610117772 A CN 200610117772A CN 100489193 C CN100489193 C CN 100489193C
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- dry method
- forming device
- paper forming
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Abstract
The air-laying dry process paper forming apparatus includes one end-less forming conveying net driven with driving roller to convey formed fibrous net; at least one forming device including one material feeder and vacuum sucking roller with inside vacuum sucking unit; and at least one vacuum sucking box corresponding to the vacuum sucking roller to transfer fibrous net the vacuum sucking roller forms to the forming conveying net. The surface of the vacuum sucking roller is covered with one layer one forming net. The present invention has simple apparatus, flexible configuration, simple embodiment and other advantages.
Description
Technical field
The present invention relates to a kind of can the realization, materials such as fine hair pulp are laterally evenly disperseed, and form the equipment of fiber web paper web by air lay.Particularly a kind of web-forming equipment that is used for production dry method paper especially relates to a kind of dry method paper forming device by air-laying.
Background technology
Production dry method paper product, or staple fibre goods, the moulding that at first will solve fiber.And the moulding of fiber is by former, realizes that produce staple fibre continuously is formed uniformly the fiber web paper web, and the transmission by the moulding transmission network, carries out next step processes process smoothly.The moulding of present fiber begins to the high speed of a motor vehicle, low cost, the wide door width of cloth, the development of big quantitatively scope, and prior art has certain difficulty when the high speed of a motor vehicle of adaptation, low cost, the wide door width of cloth, big quantitatively scope etc. require.Particularly especially not enough at aspects such as the high speed of a motor vehicle, the wide door width of cloth, low grammes per square metres.
Summary of the invention
Problem to be solved by this invention is at prior art, provide a kind of equipment simple, flexible configuration, implement dry method paper forming device by air-laying simply and easily, this former can be realized under the high speed of a motor vehicle of air lay dry method paper, the wide door width of cloth, the high quantitative conditions with comparalive ease, staple fibre evenly becomes net, the satisfied market demand.
The present invention solves the problems of the technologies described above and can be achieved through the following technical solutions:
A kind of dry method paper forming device by air-laying, it comprises the moulding transmission network for no reason that an energy driven rolls drives, this moulding transmission network can be carried the fibrous web with transfer molding; It is characterized in that,
Be provided with at least more than one former on the moulding transmission network, described former comprises a cover pay-off and the inner vacuum draw cylinder that is provided with vacuum suction apparatus;
Below the moulding transmission network, be provided with at least more than one and vacuum draw cylinder corresponding vacuum transfer box up and down, this vacuum transfer box is used for the fibrous web of vacuum draw cylinder moulding is transferred to the moulding transmission net.
The present invention is coated with the forming web that one deck is used for air lay on the surface of vacuum draw cylinder.
Described pay-off comprises at least one conveyance conduit and the conveying fan that is connected with the conveyance conduit air outlet and the device for transporting objects that is connected with the conveyance conduit feeding port; The discharging opening of described conveyance conduit is near the outer surface of vacuum draw cylinder.
Described device for transporting objects is one or more in the shredding of pulp fluffer, superbhort fiber and conveying and metering equipment, the powder interpolation equipment.
In the vacuum suction apparatus of vacuum draw cylinder, be provided with the even regulator of air-flow.
The present invention before former or/and rear side and or/and be provided with unwinding device between the former to add through preformed other type width of cloth package material, forms the composite molding fiber web of certain special nature.
Have one section diffusion at conveyance conduit near the position of discharging opening and adjust section, in the diffusion position that this diffusion is adjusted section, be provided with dispersal device and fiber uniform distribution device.
The discharging opening end face of conveyance conduit of the present invention is the cambered surface that adapts with vacuum draw roll circumference face.
Owing to adopted technical scheme as above, the material that is used for moulding, after fully discongesting dispersion, by the conveyance conduit of feeding fan by feed system, section is adjusted in the diffusion that is transported to conveyance conduit, after the air-flow that contains material is adjusted a dispersal device in the section and disperseed through diffusion, is broken up fully and is single state.After the uniform distribution of fiber uniform distribution device, under the effect of vacuum draw cylinder surface vacuum draw, material is attracted to the vacuum draw cylinder surface, forms required one deck fibrous web.The vacuum draw cylinder rotates under the driving of its drive motors, the fibrous web of moulding is brought into the top of moulding transmission network.Under the effect of the vacuum transfer box of moulding transmission network bottom, fibrous web is transferred on the moulding transmission network, finishes the moulding and the course of conveying of fibrous web.Because the quantity of former is at least more than one, all be transferred on the moulding transmission network and from the fibrous web of each former moulding like this and move with the moulding transmission network, in this process, the fibrous web that is shifted on the different formers is applied, and the final dry method paper shaping fiber net width of cloth that needs that forms.This former can be realized the high speed of a motor vehicle of air lay dry method paper, the wide door width of cloth, high quantitative conditions with comparalive ease, and staple fibre evenly becomes net, meets the need of market.
Description of drawings
Fig. 1 is the schematic diagram of dry method paper forming device by air-laying of the present invention;
Fig. 2 adjusts the schematic diagram of section for the diffusion of conveyance conduit of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figure 1, a kind of dry method paper forming device by air-laying comprises the moulding transmission network 1 for no reason that an energy driven rolls drives, and moulding transmission network 1 can be carried the fibrous web with transfer molding.
Be provided with at least more than one former 2 on moulding transmission network 1, former 2 comprises a cover pay-off and a vacuum draw cylinder 3.
Moulding transmission network 1 and vacuum draw cylinder 3 are by separately motor-driven, and linear velocity is consistent.
Moulding transmission network 1 has certain Air permenbility, and its Air permenbility is 4000-10000m
3/ m
2H, its moulding transmission network 1 is a kind of in polymeric web or the wire netting.
The effective width of vacuum draw cylinder 3 is 400-5000mm, and diameter is 500-2000mm, and the separate unit forming ability is 30-700kg/h.The barrel of vacuum draw cylinder 3 is a wire mesh cage structures, its surface coated one deck is used for the forming web 31 of air lay, forming web 31 is for no reason, its support is finished by at least one ring stainless steel plate, the ring stainless steel plate is fixed on the width of cloth wheel, and width of cloth wheel is fixed on the steel ring at vacuum draw cylinder 3 two ends.
The both ends of the surface of vacuum draw cylinder 3 are partially sealed, on the steel ring of transmission side one side, have suction opeing, vacuum draw case in exhaust column 32 passes this suction opeing and is arranged on vacuum draw cylinder 3 is connected, exhaust column 32 other ends are connected with the vacuum blower 33 of vacuum draw cylinder 3 configurations, adopt the felt movable sealing between the steel ring edge of exhaust column 32 and suction opeing.
On the vacuum draw case, be furnished with pump orifice equably, be provided with the even regulator of air-flow within it, the connection of vacuum draw case and vacuum draw case and exhaust column and the even regulator of air-flow and the existing vacuum suction apparatus that are arranged in the vacuum draw case are substantially the same, this to those skilled in the art, be to realize easily, be not described in detail at this.
When vacuum suction cylinder 3 rotates under its drive motors effect, the vacuum draw case is motionless, so its air in the aspiration vacuum suction cylinder equably, makes it to form negative pressure.
Forming web 31 is a kind of in polymeric web or the wire netting, is not limited to different formers and uses identical forming web.
Below moulding transmission network 1, be provided with at least more than one and vacuum draw cylinder corresponding vacuum transfer box 4 about in the of 3, these vacuum transfer box 4 tops have to inhale moves mouth, and transmission side has suction opeing, other local sealing; Suction opeing is connected by the vacuum blower 41 of air draft pipe 42 with vacuum transfer box 4 configurations.This vacuum transfer box 4 is used for the fibrous web of vacuum draw cylinder moulding is transferred to moulding transmission net 1.
Pay-off comprises at least one conveyance conduit 51 and the conveying fan that is connected with conveyance conduit 51 air outlets and the device for transporting objects that is connected with conveyance conduit 51 feeding ports; The discharging opening 511 of conveyance conduit 51 is near the outer surface of vacuum draw cylinder 3, discharging opening 511 end faces of conveyance conduit 51 are the cambered surface that adapts with vacuum draw cylinder 3 peripheries, all can be adsorbed on equably on forming web 31 outer surfaces of vacuum draw cylinder 3 to guarantee the material in the conveyance conduit 51.Conveyance conduit 51 has one section diffusion adjustment section 512 near the position of discharging opening 511,
Adjust the place of section 512 in this diffusion near discharging opening 511, the fiber uniform distribution device is installed, and adjust section 512 centre positions dispersal device is installed, though all do not illustrate among both figure in diffusion, but be understandable so to those skilled in the art.Can be a fiber uniform distribution net that is installed in discharging opening 511 as the fiber uniform distribution device.The effect of dispersal device is to be used for the material of delivery air is disperseed, and reaches the required complete dispersity of moulding.
Dispersal device is that a card clothing roller that is used to break up is or/and the nail roller.Nail roller or card clothing roller are by separately motor-driven.In order to reduce the wind speed of mass transport, eliminate because card clothing roller or/and the air-flow that the nail roller causes when rotary work to the influence of material pneumatic, section 512 is adjusted in diffusion should have enough spaces.
Card clothing roller is selected the general card clothing type of non-manufacturing cloth for use, is inlaid with brad or/and metallic card clothing on the surface of card clothing roller.
The nail roller comprises a roller, axially is fixed with at least one group of spring nail with press strip at roller along roll surface, organizes spring nail along uniform on the roll surface circumference more.The race diameter of nail roller is 100～500mm, and length is 400～5500mm, and spring nail length is 20～100mm, nail diameter 1～3mm.
Device for transporting objects is one or more in the shredding of pulp fluffer, superbhort fiber and conveying and metering equipment, the powder interpolation equipment.
Pulp fluffer and existing pulp fluffer are basic identical, and it has the charging aperture of a pulp at least.This fluffer is a kind of form in hammer slice type, saw-blade type, needle teeth type, the card clothing formula at least.Pulp carried out necessary metering before discongesting; The mode of metering is to adopt the linear velocity of control feed roller to realize that the gap of fluffer internal rotor and stator is adjustable.
The general relevant device type of the non-manufacturing cloth of the shredding of superbhort fiber and conveying and metering equipment choosing, it comprises: the shredding of superbhort fiber, carry, store metering and the equipment after the shredding again.
It also is that existing powder adds equipment that powder adds equipment, is not described in detail at this.
In order to obtain the dry method paper of other property, before former or/and rear side and or/and be provided with the unwinding device (not shown) between the former, to add, form the composite molding fiber web of certain special nature through preformed other type width of cloth package material.The structure of unwinding device is not described in detail at this with existing unwinding device basically identical.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (21)
1. dry method paper forming device by air-laying, it comprises the moulding transmission network for no reason that an energy driven rolls drives, the fibrous web of moulding is carried and transmitted to this moulding transmission network; It is characterized in that,
Be provided with at least more than one former on the moulding transmission network, described former comprises a cover pay-off and the inner vacuum draw cylinder that is provided with vacuum suction apparatus;
Below the moulding transmission network, be provided with at least more than one and vacuum draw cylinder corresponding vacuum transfer box up and down, this vacuum transfer box is used for the fibrous web of vacuum draw cylinder moulding is transferred to the moulding transmission net;
Described pay-off comprises at least one conveyance conduit and the conveying fan that is connected with the conveyance conduit air outlet and the device for transporting objects that is connected with the conveyance conduit feeding port; The discharging opening of described conveyance conduit is near the outer surface of vacuum draw cylinder; Have one section diffusion at the position of the close discharging opening of conveyance conduit and adjust section; In the diffusion position of described diffusion adjustment section, be provided with dispersal device and fiber uniform distribution device; Adjust the place of section in described diffusion, the fiber uniform distribution device is installed, dispersal device is installed and adjust the section centre position in diffusion near discharging opening;
Described dispersal device is a nail roller that is used to break up, and the nail roller is by motor-driven;
Described nail roller comprises a roller, axially is fixed with at least one group of spring nail with press strip at roller along roll surface, organizes spring nail along uniform on the roll surface circumference more.
2. dry method paper forming device by air-laying according to claim 1 is characterized in that, on the surface of vacuum draw cylinder, is coated with the forming web that one deck is used for air lay.
3. dry method paper forming device by air-laying according to claim 1 is characterized in that, described device for transporting objects is one or more in the shredding of pulp fluffer, superbhort fiber and conveying and metering equipment, the powder interpolation equipment.
4. dry method paper forming device by air-laying according to claim 1 is characterized in that, in the vacuum suction apparatus of vacuum draw cylinder, is provided with the even regulator of air-flow.
5. dry method paper forming device by air-laying according to claim 1, it is characterized in that, be provided with the unwinding device more than or two between the forward and backward side of former, former, this unwinding device adds through preformed other type width of cloth package material, forms the composite molding fiber web.
6. dry method paper forming device by air-laying according to claim 1 is characterized in that, the discharging opening end face of described conveyance conduit is the cambered surface that adapts with vacuum draw roll circumference face.
7. dry method paper forming device by air-laying according to claim 1 is characterized in that, described moulding transmission network and vacuum draw cylinder are by separately motor-driven, and linear velocity is consistent.
8. dry method paper forming device by air-laying according to claim 1 is characterized in that, the Air permenbility of described moulding transmission network is 4000-10000m
3/ m
2H.
9. dry method paper forming device by air-laying according to claim 1 is characterized in that, described moulding transmission network is a kind of in polymeric web or the wire netting.
10. dry method paper forming device by air-laying according to claim 1 is characterized in that, the effective width of described vacuum draw cylinder is 400-5000mm, and diameter is 500-2000mm, and the separate unit forming ability is 30-700kg/h.
11. dry method paper forming device by air-laying according to claim 1 is characterized in that, the barrel of described vacuum draw cylinder is a wire mesh cage structures, and its surface coats the forming web that one deck is used for air lay, and forming web is for no reason.
12. dry method paper forming device by air-laying according to claim 11, it is characterized in that, the support of described forming web is finished by at least one ring stainless steel plate, and the ring stainless steel plate is fixed on the width of cloth wheel, and width of cloth wheel is fixed on the steel ring at vacuum draw cylinder two ends.
13. dry method paper forming device by air-laying according to claim 12, it is characterized in that, the both ends of the surface of described vacuum draw cylinder are partially sealed, on the steel ring of transmission side one side, have suction opeing, vacuum suction apparatus in exhaust column passes this suction opeing and is arranged on the vacuum draw cylinder is connected, the other end is connected movable sealing between the steel ring edge of exhaust column and suction opeing with the vacuum blower of vacuum draw cylinder configuration.
14. dry method paper forming device by air-laying according to claim 12 is characterized in that, described vacuum suction apparatus is the vacuum draw case, is furnished with pump orifice on the vacuum draw case equably, is provided with the even regulator of air-flow within it.
15. dry method paper forming device by air-laying according to claim 11 is characterized in that, described forming web is a kind of in polymeric web or the wire netting.
16. dry method paper forming device by air-laying according to claim 1 is characterized in that, described vacuum transfer box top has to inhale moves mouth, and transmission side has suction opeing, other local sealing; Suction opeing is connected by the vacuum blower of air draft pipe with the vacuum transfer box configuration.
17. the dry method paper forming device by air-laying according to claim 1 is stated is characterized in that, described nail roller is selected the general card clothing type of non-weaving cloth for use, is inlaid with brad or/and metallic card clothing on the surface of nail roller.
18. dry method paper forming device by air-laying according to claim 1 is characterized in that, the race diameter of described nail roller is 100～500mm, and length is 400～5500mm.
19. dry method paper forming device by air-laying according to claim 1 is characterized in that, spring nail length is 20～100mm, nail diameter 1～3mm.
20. dry method paper forming device by air-laying according to claim 3 is characterized in that, described pulp fluffer has the charging aperture of a pulp at least.
21. dry method paper forming device by air-laying according to claim 3 is characterized in that, described pulp fluffer is a kind of form in hammer slice type, saw-blade type, pin chi formula, the nail cloth formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101177729A CN100489193C (en) | 2006-10-30 | 2006-10-30 | Air-laying dry method paper forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101177729A CN100489193C (en) | 2006-10-30 | 2006-10-30 | Air-laying dry method paper forming device |
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| Publication Number | Publication Date |
|---|---|
| CN1944789A CN1944789A (en) | 2007-04-11 |
| CN100489193C true CN100489193C (en) | 2009-05-20 |
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|---|---|---|---|
| CNB2006101177729A Expired - Fee Related CN100489193C (en) | 2006-10-30 | 2006-10-30 | Air-laying dry method paper forming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104269510B (en) * | 2012-09-27 | 2018-08-21 | 杭州万好万家动力电池有限公司 | A kind of lithium ion battery fibre diaphragm preparation method |
| JP6492576B2 (en) * | 2014-11-26 | 2019-04-03 | セイコーエプソン株式会社 | Sheet manufacturing equipment |
| CN108978044B (en) * | 2018-08-21 | 2024-08-06 | 杭州考拉之屋贸易有限公司 | Production equipment and production process of absorbent paper |
| DE102018127914A1 (en) * | 2018-11-08 | 2020-05-14 | Voith Patent Gmbh | Rotor for a heating unit |
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2006
- 2006-10-30 CN CNB2006101177729A patent/CN100489193C/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| 干法造纸技术的发展和应用. 张锦阳等.中国造纸，第3期. 1999 |
| 干法造纸技术的发展和应用. 张锦阳等.中国造纸，第3期. 1999 * |
| 现代干法造纸技术生产非织造复合纤网产品. Hermann，Wolff.产业用纺织品，第16卷第90期. 1998 |
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| CN1944789A (en) | 2007-04-11 |
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Owner name: CHINA SILK (SHANGHAI) NEW MATERIAL TECHNOLOGY CO., Free format text: FORMER OWNER: JIAHAN LIGHT INDUSTRY MACHINERY CO., LTD., SHANGHAI Effective date: 20121025 |
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Free format text: CORRECT: ADDRESS; FROM: 201324 NANHUI, SHANGHAI TO: 201506 JINSHAN, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121025 Address after: 201506 No. 285, Lane 25, Tiangong Road, Jinshan Industrial Zone, Shanghai, China Patentee after: China (Shanghai) new Mstar Technology Ltd Address before: 201324, salt road, South Gate of Pudong International Airport, Nanhui District, Shanghai, No. 8 Patentee before: Jiahan Light Industry Machinery Co., Ltd., Shanghai |
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Granted publication date: 20090520 Termination date: 20151030 |
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