CN204585782U - The body paper shaped device that a kind of synthesizing environment-friendly paper is produced - Google Patents
The body paper shaped device that a kind of synthesizing environment-friendly paper is produced Download PDFInfo
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- CN204585782U CN204585782U CN201520065184.XU CN201520065184U CN204585782U CN 204585782 U CN204585782 U CN 204585782U CN 201520065184 U CN201520065184 U CN 201520065184U CN 204585782 U CN204585782 U CN 204585782U
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- paper
- mouth mould
- spreading
- air
- sleeve pipe
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Abstract
The utility model discloses the body paper shaped device that a kind of synthesizing environment-friendly paper is produced, it on the basis of existing technology, mouth mould adopts the central tube of sleeve structure form, external compressed air is utilized to carry out expansion cooling to the paper film shaping initial stage, and utilize the cooperatively interacting and synergy between device for spreading and air-flow be sleeved in central tube on pipe, carry out the automatic adjustment of the cross directional stretch of shaping initial stage paper film and stretch range, utilize the cylinder being arranged on device for spreading outside, the gas passed between paper film and cylindrical wall carries out spacing to paper film; Guide out the employing of carrying out reclaiming, be improved to by guiding device the series technique means such as drum-type guiding structural in time by the thermal current in paper film cylinder by central tube, the utility model is had relative to prior art, and technology controlling and process is simple, the core process parameter of critical process regulates easy, the beneficial effects such as constant product quality, production cost are low.
Description
Technical field
The utility model relates to a kind of production equipment special of environmental protection synthetic paper, particularly relates to a kind of body paper shaped device produced based on the synthesizing environment-friendly paper of biaxial tension for primary raw material with calcium carbonate powder and resin.
Background technology
The research and development application of the environmental protection synthetic paper being primary raw material with calcium carbonate powder and resin grows up on the basis of plastic products production technology.In the production process of this environmental protection synthetic paper, without water, without steam, without benzene, formaldehydeless, without any emission, raw materials used middle stone flour accounting is heavy comparatively large, and people have said this environmental protection synthetic paper into stone papermaking, and paper product flows to social people and is commonly called as stone paper.
Chinese patent application CN102093632A discloses a kind of preparation method of environmental protection synthetic paper, and what it adopted in film formation step is flow along method, after the co-extrusion machine Continuous Flow paper delivery film with yi word pattern outlet mouth mould, then obtains body paper by rear class drawing-off, rolling.In the method paper-making process, just preliminary longitudinal stretching link, the paper product produced is thicker, and transverse strength is lower, and production capacity is on the low side.
Utility model content
The purpose of this utility model is, a kind of body paper shaped device produced based on the synthesizing environment-friendly paper of biaxial tension for primary raw material with calcium carbonate powder and resin is provided, to improve the shaping physical performance index of environmental protection synthetic paper body paper, improve end product quality, and reduce production cost, enhance productivity.
The technical scheme that the utility model is adopted for achieving the above object is, the body paper shaped device that a kind of synthesizing environment-friendly paper is produced, and it is characterized in that, comprises a co-extrusion machine, mouth mould, device for spreading, cooling curing device and guiding device; Wherein, described mouth mould, device for spreading, cooling curing device and guiding device are vertically arranged from bottom to top successively;
Described co-extrusion machine comprises three screw extruders parallel with one another, and the outlet of three screw extruders is corresponding with three charging apertures of described mouth mould respectively to be connected;
Described mouth mould inside is respectively arranged with the helical channel of skin, intermediate layer and internal layer three arranged concentric, the front end of mouth mould is provided with the die lip of band annulus, and the front end of the helical channel of three arranged concentric meets at and is communicated with the annulus of die lip together; The rear end of mouth mould is connected with charging seat, and charging seat has three charging apertures, and three charging apertures are communicated with correspondingly with the helical channel of three arranged concentric of mouth mould respectively;
The front central of mouth mould has one to hold air cavity, and holding the shutoff of air cavity front end has an even gas dish, the even gas dish venthole circumferentially evenly offering some quantity in the outer part;
Described mouth mould inside is provided with a central tube, and described center tracheae is sleeve pipe, and the outlet side of the outer tube of sleeve pipe is communicated with described appearance air cavity, and the interior pipe of sleeve pipe extends, until near guiding device upward through appearance air cavity;
The atmospheric compressed air of the external 3-7 of inlet end of the outer tube of above-mentioned sleeve pipe;
Be hot air reflow air inlet above the interior pipe of above-mentioned sleeve pipe, heating air backflow enters, and below is gas outlet, and hot-air heating equipment feed externally, by Pipeline transport, is reclaimed in this gas outlet;
The port of export of three screw extruders is communicated with the helical channel of internal layer with the skin of this mouthful of mould, intermediate layer respectively, and synchronous to each self-corresponding helical channel feed;
Described device for spreading comprises four pieces of symmetrical between two arcs and two disks one on the other all around, described arc is symmetrically welded on the outer wall of above-mentioned two disks, the center drilling of described upper and lower two disks is also set on the outer wall of interior pipe of described sleeve pipe, is formed and slidably connects.
Be preferably, the outside of above-mentioned device for spreading is also provided with a cylinder, the inwall of described cylinder and the outer wall of described device for spreading keep certain interval, tubular paper film passes through from the slit that described gap is formed, and passes into for carrying out spacing compressed air to described tubular paper film between the inwall of described cylinder and tubular paper film.
Further preferably, above-mentioned cooling curing device is the heat exchanger of the spiral tube structure form taking water as cooling medium.
Further preferably, above-mentioned guiding device is in the shape of falling horn mouth, and its left and right sides is respectively arranged with the cylinder that some quantity is parallel to each other.
Further preferably, above-mentioned mouth mould medium carbon steel processes, and its surface is also provided with chromium coating; The extrusion screw rod of described extruder and the material of sleeve are 38 chromium aluflexs.
The technique effect that technique scheme is directly brought is, by on the basis of existing technology, by adopting the central tube of sleeve structure form on mouth mould body, external cold air is utilized to cool the paper film shaping initial stage, and utilization is sleeved in central tube device for spreading effectively strutting to surrounding to paper film under air effect that pipe can slide up and down, thus achieve the cross directional stretch to body paper shaping initial stage paper film;
And, centrally can manage in pipe due to device for spreading and freely up and down slide, its position finally stopped is the equalization point between himself weight and suffered wind-force upwards, thus, under the blowing of cooling wind, device for spreading freely up and down slides, and remain at the dynamic equilibrium point place between device for spreading deadweight and cooling wind blast, this will effectively ensure the automatic adjustment of shaping initial stage body paper cross directional stretch;
Also have, in technique scheme, a cylinder is also provided with in device for spreading outside, the inwall of this cylinder and the outer wall of described device for spreading keep certain interval, tubular paper film passes through from the slit that this gap is formed, between the inwall and tubular paper film of cylinder, pass into compressed air, carry out spacing to tubular paper film.This technical characteristic and above-mentioned device for spreading with the use of under, can control the barrel diameter of body paper shaping initial stage tubular paper film, to blow at compressed air in the process of carrying out cross directional stretch to avoid tubular paper film, occur the generation of the phenomenons such as bubbling or local swell.
What is more important, the simple device structure form that technique scheme adopts compressed air to combine with device for spreading and simple process control technology means, achieve the cross directional stretch in body paper forming process, and the automatic adjustment of cross directional stretch technological parameter.On the one hand, simplify the control difficulty of cross directional stretch technique, reduce the probability that product quality accident occurs, confirm effective lifting of end product quality;
On the other hand, decrease manufacturing cost and the maintenance and repair expense of the equipment of reducing, and the reduction of production efficiency and the rising of production cost caused by the equipment parking maintenance that may occur.
Moreover the thermal current in paper film cylinder can be guided out the secondary recovery of carrying out air-flow and be utilized by the interior pipe of above-mentioned central tube in time, and this on the one hand, can ensure the in good time metabolism of hot and cold air, process for stabilizing parameter; On the other hand, the thermal current after recovery can be used for other heating equipments, thus achieves the recycling of heat energy, is conducive to reducing production cost further;
In addition, because guiding device is improved to drum-type structure from the baffle-type version of prior art, make body paper from body paper shaped device be pulled pull out time, stiction between body paper paper web and baffle plate changes rolling friction into, thus effectively prevent the relative motion that may occur between body paper paper web and baffle plate;
What is more important, can effectively avoid body paper paper web because of the appearance of problem thinning, damaged etc. caused by excessive friction.
In sum, the utility model has relative to prior art that technology controlling and process is simple, the core process parameter of critical process regulates easy, constant product quality, and production cost is low waits beneficial effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of body paper shaped device of the present utility model.
Description of reference numerals: 1 outer tube; 2 charging apertures; 3 mouthfuls of moulds; 4 helical ducts; 5 die lips; 6 ventholes; 7 even gas dishes; 8 hold air cavity; 9 lower discs; Disk on 10; 11 arcs; Pipe in 12; 13 cylinders; 14 heat exchangers; 15 hot air reflow air inlets; 16 cylinder clamping plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the body paper shaped device that synthesizing environment-friendly paper of the present utility model is produced, is characterized in that, comprise a co-extrusion machine, mouth mould 3, device for spreading, cooling curing device and guiding device; Wherein, described mouth mould 3, device for spreading, cooling curing device and guiding device are vertically arranged from bottom to top successively; Above-mentioned co-extrusion machine comprises three screw extruders parallel with one another, and the outlet of three screw extruders is corresponding with three charging apertures 2 of mouth mould respectively to be connected;
Above-mentioned mouth mould 3 inside is respectively arranged with the helical channel 4 of skin, intermediate layer and internal layer three arranged concentric, the front end that the front end of mouthful mould is provided with the helical channel of die lip 5, three arranged concentric of band annulus meets at and is communicated with the annulus of die lip together; The rear end of mouth mould is charging seat, charging seat is provided with three charging apertures, 2, three charging apertures 2 and is communicated with correspondingly with the helical channel 4 of three arranged concentric of mouth mould respectively;
The front central of mouth mould 3 has one to hold air cavity 8, and holding air cavity 8 front end shutoff has an even gas dish 7, even gas dish 7 venthole 6 circumferentially evenly offering some quantity in the outer part;
Above-mentioned mouth mould 3 inside is provided with a central tube, and described center tracheae is sleeve pipe, and the outlet side of the outer tube 1 of sleeve pipe is communicated with described appearance air cavity 8, and the interior pipe 12 of sleeve pipe extends, until near guiding device upward through holding air cavity 8;
The atmospheric compressed air of the external 3-7 of inlet end of the outer tube 1 of above-mentioned sleeve pipe;
Be hot air reflow air inlet 15 above the interior pipe 12 of above-mentioned sleeve pipe, heating air backflow enters, and below is gas outlet, and hot-air heating equipment feed externally, by Pipeline transport, is reclaimed in this gas outlet;
The port of export of three screw extruders is communicated with the helical channel 4 of internal layer with the skin of this mouthful of mould, intermediate layer respectively, and synchronous to each self-corresponding helical channel feed;
Above-mentioned slidably device for spreading comprises four pieces of symmetrical between two arcs 11 and two disks 9,10 one on the other all around, above-mentioned arc 11 is symmetrically welded on the outer wall of above-mentioned two disks, the center drilling of upper and lower two disks is also set on the outer wall of interior pipe of described sleeve pipe, is formed and slidably connects;
The outside of above-mentioned device for spreading is also provided with a cylinder 13, the inwall of described cylinder and the outer wall of described device for spreading keep certain interval, described tubular paper film passes through from the slit that described gap is formed, and passes into for carrying out spacing compressed air to tubular paper film between the inwall of the inwall cylinder of described cylinder and described tubular paper film.
Above-mentioned cooling curing device is the heat exchanger 14 of the spiral tube structure form taking water as cooling medium.
Above-mentioned guiding device is in the shape of falling horn mouth, and its left and right sides is respectively arranged with the cylinder 16 that some quantity is parallel to each other.
Above-mentioned mouth mould 3 processes with medium carbon steel, chrome-faced polishing;
The extrusion screw rod of above-mentioned extruder and the material of sleeve are 38 chromium aluflexs, and through modifier treatment.
Claims (5)
1. a body paper shaped device for synthesizing environment-friendly paper production, is characterized in that, comprise a co-extrusion machine, mouth mould, device for spreading, cooling curing device and guiding device; Wherein, described mouth mould, device for spreading, cooling curing device and guiding device are vertically arranged from bottom to top successively;
Described co-extrusion machine comprises three screw extruders parallel with one another, and the outlet of three screw extruders is corresponding with three charging apertures of described mouth mould respectively to be connected;
Described mouth mould inside is respectively arranged with the helical channel of skin, intermediate layer and internal layer three arranged concentric, the front end of mouth mould is provided with the die lip of band annulus, and the front end of the helical channel of three arranged concentric meets at and is communicated with the annulus of die lip together; The rear end of mouth mould is connected with charging seat, and charging seat has three charging apertures, and three charging apertures are communicated with correspondingly with the helical channel of three arranged concentric of mouth mould respectively;
The front central of mouth mould has one to hold air cavity, and holding the shutoff of air cavity front end has an even gas dish, the even gas dish venthole circumferentially evenly offering some quantity in the outer part;
Described mouth mould inside is provided with a central tube, and described center tracheae is sleeve pipe, and the outlet side of the outer tube of sleeve pipe is communicated with described appearance air cavity, and the interior pipe of sleeve pipe extends, until near guiding device upward through appearance air cavity;
The atmospheric compressed air of the external 3-7 of inlet end of the outer tube of above-mentioned sleeve pipe;
Be hot air reflow air inlet above the interior pipe of above-mentioned sleeve pipe, heating air backflow enters, and below is gas outlet, and hot-air, by Pipeline transport, is reclaimed externally for giving coating dryer recycling in this gas outlet;
The port of export of three screw extruders is communicated with the helical channel of internal layer with the skin of this mouthful of mould, intermediate layer respectively, and synchronous to each self-corresponding helical channel feed;
Described device for spreading comprises four pieces of symmetrical between two arcs and two disks one on the other all around, described arc is symmetrically welded on the outer wall of above-mentioned two disks, the center drilling of described upper and lower two disks is also set on the outer wall of interior pipe of described sleeve pipe, is formed and slidably connects.
2. the body paper shaped device of synthesizing environment-friendly paper production according to claim 1, it is characterized in that, the outside of described device for spreading is also provided with a cylinder, the inwall of described cylinder and the outer wall of described device for spreading keep certain interval, tubular paper film passes through from the slit that described gap is formed, and passes into for carrying out spacing compressed air to described tubular paper film between the inwall of described cylinder and tubular paper film.
3. the body paper shaped device of synthesizing environment-friendly paper production according to claim 1, it is characterized in that, described cooling curing device is the heat exchanger of the spiral tube structure form taking water as cooling medium.
4. the body paper shaped device of synthesizing environment-friendly paper production according to claim 1, it is characterized in that, described guiding device is in the shape of falling horn mouth, and its left and right sides is respectively arranged with the cylinder that some quantity is parallel to each other.
5., according to the body paper shaped device that the arbitrary described synthesizing environment-friendly paper of claim 1-4 is produced, it is characterized in that, described mouth mould medium carbon steel processes, and its surface is also provided with chromium coating;
The extrusion screw rod of described extruder and the material of sleeve are 38 chromium aluflexs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065184.XU CN204585782U (en) | 2015-01-30 | 2015-01-30 | The body paper shaped device that a kind of synthesizing environment-friendly paper is produced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065184.XU CN204585782U (en) | 2015-01-30 | 2015-01-30 | The body paper shaped device that a kind of synthesizing environment-friendly paper is produced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585782U true CN204585782U (en) | 2015-08-26 |
Family
ID=53921974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065184.XU Expired - Fee Related CN204585782U (en) | 2015-01-30 | 2015-01-30 | The body paper shaped device that a kind of synthesizing environment-friendly paper is produced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585782U (en) |
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2015
- 2015-01-30 CN CN201520065184.XU patent/CN204585782U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180130 |