CN200939646Y - Airflow netting dry-process paper forming apparatus - Google Patents
Airflow netting dry-process paper forming apparatus Download PDFInfo
- Publication number
- CN200939646Y CN200939646Y CN 200620047310 CN200620047310U CN200939646Y CN 200939646 Y CN200939646 Y CN 200939646Y CN 200620047310 CN200620047310 CN 200620047310 CN 200620047310 U CN200620047310 U CN 200620047310U CN 200939646 Y CN200939646 Y CN 200939646Y
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- air
- dry method
- forming device
- paper forming
- method paper
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Abstract
The utility model relates to an air-laid dry paper-making equipment comprising a drivable endless shaping conveying net, which can be used to convey and transform the shaped fibrous reticulum. On top of the shaping transfer net, at least more than one shaper is arranged, which comprises a set of feeding equipment, a vacuum cylinder with vacuum devices arranged inside. Under the shaping transfer net, more than one vacuum transfer box vertically corresponding to the vacuum cylinder are arranged. The vacuum transfer boxes are used to shift the shaped fibrous reticulum to the shaping transfer net. On surface of the vacuum cylinder, a shaping net used as air-laid web is covered. The utility model has the advantages that the equipments are simple, the configuration is flexible, applying is simple and convenient, marketing demands of air-laid dry paper-making method such as high speed, big width and large size range are achieved.
Description
Technical field
The utility model relates to a kind of can the realization by air lay, materials such as fine hair pulp is laterally evenly disperseed, and form the equipment of fleece paper web.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 short fiber goods, the moulding that at first will solve fiber.And the moulding of fiber is by former, realizes that produce short fiber continuously is formed uniformly the fleece 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, big quantitatively development, 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.
The utility model content
Problem to be solved in the utility model 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, short fiber evenly becomes net, the satisfied market demand.
The utility model 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 utility model is coated with the forming net 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 adjusting device of air-flow.
The utility model 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 fleece 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 the utility model conveyance conduit 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, broken up fully and be 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 short fiber evenly becomes net, meets the need of market.
Description of drawings
Fig. 1 is the schematic diagram of the utility model dry method paper forming device by air-laying;
Fig. 2 is the schematic diagram that section is adjusted in the diffusion of the utility model conveyance conduit.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
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 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 net 31 of air lay, forming net 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 adjusting device of air-flow within it, the connection of vacuum draw case and vacuum draw case and exhaust column and the even adjusting device 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 net 31 is a kind of in polymeric web or the wire netting, is not limited to different formers and uses identical forming net.
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 net 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 fleece 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 utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (28)
1, 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.
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 net that one deck is used for air lay.
3, dry method paper forming device by air-laying according to claim 1, it is characterized in that 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.
4, dry method paper forming device by air-laying according to claim 3 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.
5, 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 adjusting device of air-flow.
6, 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 width of cloth package material, forms the composite molding fleece.
7, dry method paper forming device by air-laying according to claim 3 is characterized in that, has one section diffusion at the position of the close discharging opening of conveyance conduit and adjusts section.
8, dry method paper forming device by air-laying according to claim 7 is characterized in that, is provided with dispersal device and fiber uniform distribution device in the diffusion position of described diffusion adjustment section.
According to claim 3 or 7 described dry method paper forming device by air-laying, it is characterized in that 9, the discharging opening end face of described conveyance conduit is the cambered surface that adapts with vacuum draw roll circumference face.
10, 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.
11, 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.
12, 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.
13, 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.
14, 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 coated one deck is used for the forming net of air lay, and forming net is for no reason.
15, dry method paper forming device by air-laying according to claim 14, it is characterized in that, the support of described forming net 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.
16, dry method paper forming device by air-laying according to claim 15, 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.
17, dry method paper forming device by air-laying according to claim 15 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 adjusting device of air-flow within it.
18, dry method paper forming device by air-laying according to claim 14 is characterized in that, described forming net is a kind of in polymeric web or the wire netting.
19, 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.
20, dry method paper forming device by air-laying according to claim 8 is characterized in that, adjusts the place of section near discharging opening in described diffusion, and the fiber uniform distribution device is installed, and adjust the section centre position in diffusion dispersal device is installed.
21, dry method paper forming device by air-laying according to claim 20 is characterized in that, described dispersal device is a card clothing roller that is used to break up, and card clothing roller is by motor-driven.
22, dry method paper forming device by air-laying according to claim 21 is characterized in that, described 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.
23, dry method paper forming device by air-laying according to claim 20 is characterized in that, described dispersal device is a nail roller that is used to break up, and the nail roller is by motor-driven.
24, dry method paper forming device by air-laying according to claim 23 is characterized in that, 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.
25, dry method paper forming device by air-laying according to claim 23 is characterized in that, the race diameter of described nail roller is 100～500mm, and length is 400～5500mm.
26, dry method paper forming device by air-laying according to claim 24 is characterized in that, spring nail length is 20～100mm, nail diameter 1～3mm.
27, dry method paper forming device by air-laying according to claim 4 is characterized in that, described pulp fluffer has the charging aperture of a pulp at least.
28, dry method paper forming device by air-laying according to claim 4 is characterized in that, described pulp fluffer is a kind of form in hammer slice type, saw-blade type, needle teeth type, the card clothing formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620047310 CN200939646Y (en) | 2006-10-30 | 2006-10-30 | Airflow netting dry-process paper forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620047310 CN200939646Y (en) | 2006-10-30 | 2006-10-30 | Airflow netting dry-process paper forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200939646Y true CN200939646Y (en) | 2007-08-29 |
Family
ID=38745835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620047310 Expired - Lifetime CN200939646Y (en) | 2006-10-30 | 2006-10-30 | Airflow netting dry-process paper forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200939646Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062147A (en) * | 2021-04-14 | 2021-07-02 | 绿赛可新材料(云南)有限公司 | Dry method pulp molding production method |
-
2006
- 2006-10-30 CN CN 200620047310 patent/CN200939646Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062147A (en) * | 2021-04-14 | 2021-07-02 | 绿赛可新材料(云南)有限公司 | Dry method pulp molding production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090520 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |