CN216605841U - Non-woven fabrics composite film curtain coating set composite - Google Patents
Non-woven fabrics composite film curtain coating set composite Download PDFInfo
- Publication number
- CN216605841U CN216605841U CN202122477734.7U CN202122477734U CN216605841U CN 216605841 U CN216605841 U CN 216605841U CN 202122477734 U CN202122477734 U CN 202122477734U CN 216605841 U CN216605841 U CN 216605841U
- Authority
- CN
- China
- Prior art keywords
- casting
- roller
- unwinding
- woven fabric
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a non-woven fabric composite film casting compounding device, which belongs to the field of non-woven fabric compounding and comprises a main frame, an unwinding mechanism, a casting compounding mechanism and a cooling mechanism, wherein the unwinding mechanism, the casting compounding mechanism and the cooling mechanism are arranged on the main frame, the casting compounding mechanism comprises a die head, a casting roller and a compounding roller, the unwinding mechanism is used for unwinding non-woven fabric onto the compounding roller, the die head is used for extruding a film to the outer side of the compounding roller, the casting roller is used for laminating the film and the non-woven fabric to form a composite sheet, and the cooling mechanism is used for cooling the compounded composite sheet. The utility model utilizes the characteristics that the main components of the non-woven fabric are close to the melting point of the high-temperature mixed fluid before the film is not formed and the compatibility is good, thereby arranging the die head above the composite roller, extruding the film to the outer side of the non-woven fabric on the composite roller through the die head, and forming a compounding procedure by the combination pressure of the film and the non-woven fabric on the composite roller through the casting roller, thereby effectively improving the compounding yield of the non-woven fabric and the film.
Description
Technical Field
The utility model relates to the field of non-woven fabric compounding, in particular to a non-woven fabric compound film tape-casting compounding device.
Background
The non-woven fabric composite film is a composite film formed by compounding a PE film and non-woven fabric under a certain condition. The current production process of the non-woven fabric composite film is as follows: the film is cut into small rolls after being made into a film and then is compounded with non-woven fabrics, and the compounding method has the following defects: (1) only the film with the diameter of 500mm can be rewound, the operation of loading and unloading the film roll needs to be repeated for each small roll, the equipment parameters need to be corrected again after loading and unloading, and the consumed time is long; (2) the film and the non-woven fabric are bonded together by high-temperature hot melt adhesive in the compounding process, the film basis weight is only 12gsm, the thickness is 35um, the phenomenon that the film is hot punched or adhered and torn easily occurs in compounding, the compounding yield is less than 50%, and the yield is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a non-woven fabric composite film tape-casting compounding device to solve one or more technical problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a non-woven fabric composite film curtain coating composite device comprises a main frame, and an unwinding mechanism, a curtain coating composite mechanism and a cooling mechanism which are arranged on the main frame, wherein the unwinding mechanism is arranged above the curtain coating composite mechanism; the unwinding mechanism is used for unwinding the non-woven fabric to the composite roller, the die head is used for extruding the film to the outside of the composite roller, the casting roller is used for laminating the film and the non-woven fabric to form a composite sheet, and the cooling mechanism is used for cooling the composite sheet after compounding.
Preferably, unwinding mechanism is including unreeling the frame and unreeling the axle, it is in to unreel the both ends of axle through the bearing frame setting unreel in the frame, it establishes to unreel the frame the top of main frame, the one end of unreeling the axle is equipped with the air inlet.
Preferably, unwinding mechanism still includes magnetic powder brake, first drive gear, second drive gear and braking support, the braking support connect in one side of unreeling the frame, magnetic powder brake establishes on the braking support, first drive gear connect in one side of unreeling the axle, second drive gear with magnetic powder brake's output is connected, first drive gear with second drive gear meshes mutually.
Preferably, the distance between the unreeling shaft and the bottom of the unreeling rack is greater than 500 mm.
Preferably, still include first transition roller and second transition roller, first transition roller with the second transition roller sets up from top to bottom on the main frame, first transition roller with the second transition roller is established unwinding mechanism with between the compound roller, the external diameter of first transition roller is greater than the external diameter of second transition roller.
Preferably, curtain coating combined mechanism still includes first telescopic cylinder, slide rail, slider and curtain coating support, the curtain coating roller passes through the bearing and installs on the curtain coating support, the bottom of curtain coating support is equipped with the slider, be equipped with the slide rail on the main frame, the slider with slide rail sliding fit, the stiff end of first telescopic cylinder connect in the main frame, the flexible end of first telescopic cylinder sets up along the horizontal direction, the flexible end of first telescopic cylinder with the curtain coating leg joint.
Preferably, the casting compound mechanism further comprises a plurality of first cooling rollers, the first cooling rollers are sequentially arranged on one side of the casting roller from top to bottom, and the first cooling rollers are tightly attached to the outer side of the casting roller.
Preferably, the casting compound mechanism further comprises a plurality of second telescopic cylinders, the second telescopic cylinders are arranged on the casting support from top to bottom, and the telescopic ends of the second telescopic cylinders are connected with the first cooling roller respectively.
Preferably, the cooling mechanism comprises two second cooling rollers and a third cooling roller which are arranged in front and behind, the third cooling roller is arranged between the two second cooling rollers, and the vertical height of the third cooling roller is lower than that of the second cooling rollers.
Preferably, the cooling device further comprises a third transition roller, and the third transition roller is arranged between the composite roller and the second cooling roller.
The utility model has the beneficial effects that: the utility model is provided with a casting compounding mechanism, and utilizes the characteristics that the main components of the non-woven fabric are close to the melting point of the high-temperature mixed fluid before the film is not formed and the compatibility is good, so that the die head is arranged above the compounding roller, the casting roller is arranged on one side of the compounding roller, the film is extruded to the outer side of the non-woven fabric on the compounding roller through the die head, and the compounding process can be formed by the combined pressure of the film and the non-woven fabric on the compounding roller through the casting roller, thereby solving the problem that the existing compounding mode is easy to cause adhesion and tearing, and effectively improving the compounding yield of the non-woven fabric and the PE \ PP film.
Drawings
The drawings are further illustrative of the utility model and the content of the drawings does not constitute any limitation of the utility model.
FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of an unwinding mechanism according to an embodiment of the present invention.
Wherein: the casting device comprises a main frame 1, an unreeling mechanism 2, a die head 11, a casting roller 12, a composite roller 13, an unreeling frame 21, an unreeling shaft 22, an air inlet 221, a magnetic powder brake 23, a first transmission gear 241, a second transmission gear 242, a brake bracket 25, a first transition roller 41, a second transition roller 42, a first telescopic cylinder 14, a slide rail 15, a slide block 16, a casting bracket 17, a first cooling roller 18, a second telescopic cylinder 19, a second cooling roller 31, a third cooling roller 32, a third transition roller 43 and a coil stock 20.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Referring to the attached drawing 1, the non-woven fabric composite film casting compounding device of the embodiment includes a main frame 1, and an unwinding mechanism 2, a casting compounding mechanism and a cooling mechanism which are arranged on the main frame 1, wherein the unwinding mechanism 2 is arranged above the casting compounding mechanism, the cooling mechanism is arranged on one side of the casting compounding mechanism, the casting compounding mechanism includes a die head 11, a casting roller 12 and a compounding roller 13, the compounding roller 13 and the casting roller 12 are arranged left and right, the casting roller 12 and the compounding roller 13 are respectively driven by a motor, and the die head 11 is arranged above the compounding roller 13; the unreeling mechanism 2 is used for unreeling the non-woven fabrics to the composite roller 13, the die head 11 is used for extruding the film to the outside of the composite roller 13, the casting roller 12 is used for laminating the film and the non-woven fabrics to form a composite sheet, and the cooling mechanism is used for cooling the composite sheet after the composite.
The present embodiment is provided with a casting compound mechanism, by utilizing the characteristics that the main component of the non-woven fabric is close to the melting point of the high-temperature mixed fluid before the film is not formed and the compatibility is good, thereby arranging the die head 11 above the compound roller 13 and arranging the casting roller 12 at one side of the compound roller 13. When compounding, unwinding mechanism 2 unreels the non-woven fabrics to compound roller 13 on, and die head 11 extrudes high temperature mixed fluid to compound roller 13 on to being pulled the non-woven fabrics outside to compound roller 13 and forming the film, can accomplish the complex process of film and non-woven fabrics through the combination pressure of curtain coating roller 12 to film and non-woven fabrics on compound roller 13 this moment, solved the current compound mode and caused the problem that the adhesion is torn easily, improved the yield of non-woven fabrics and PE \ PP film complex effectively.
Preferably, referring to fig. 3, the unwinding mechanism 2 includes an unwinding frame 21 and an unwinding shaft 22, two ends of the unwinding shaft 22 are disposed on the unwinding frame 21 through a bearing seat, the unwinding frame 21 is disposed above the main frame 1, and one end of the unwinding shaft 22 is provided with an air inlet 221. The unwinding shaft 22 is an air expansion shaft, which is convenient for loading and unloading the coil stock 20.
Further, the unwinding mechanism 2 further includes a magnetic powder brake 23, a first transmission gear 241, a second transmission gear 242 and a brake bracket 25, the brake bracket 25 is connected to one side of the unwinding frame 21, the magnetic powder brake 23 is disposed on the brake bracket 25, the first transmission gear 241 is connected to one side of the unwinding shaft 22, the second transmission gear 242 is connected to an output end of the magnetic powder brake 23, and the first transmission gear 241 is engaged with the second transmission gear 242. The magnetic powder brake 23 is used for providing torque to the unwinding shaft 22 so as to generate tension, so that the coil stock 20 is uniformly pulled out, and the defects of wrinkling and the like of the compounded product caused by uneven tension are reduced. The first and second transmission gears 241 and 242 function to transmit the magnetic particle brake 23 and the unwinding shaft 22.
Further, the distance between the unreeling shaft 22 and the bottom of the unreeling rack 21 is more than 500 mm. Therefore, the unwinding mechanism 2 of the embodiment can be used for loading the non-woven fabric roll material 20 with the diameter of 1000mm, the product with larger production area can be produced after each roll loading, the material changing time is reduced, the occupied production time is reduced, and the production efficiency is improved;
preferably, the unwinding mechanism further comprises a first transition roller 41 and a second transition roller 42, the first transition roller 41 and the second transition roller 42 are vertically arranged on the main frame 1, the first transition roller 41 and the second transition roller 42 are arranged between the unwinding mechanism 2 and the composite roller 13, and the outer diameter of the first transition roller 41 is larger than that of the second transition roller 42. The non-woven fabrics unreel at unwinding mechanism 2, pass through first transition roller 41 and second transition roller 42 in proper order for make the non-woven fabrics tensioning, avoid appearing the fold before getting into compound roller 13, improved the yield of product.
Preferably, referring to fig. 2, the casting compound mechanism further includes a first telescopic cylinder 14, a slide rail 15, a slider 16 and a casting support 17, the casting roller 12 is mounted on the casting support 17 through a bearing, the slider 16 is arranged at the bottom of the casting support 17, the slide rail 15 is arranged on the main frame 1, the slider 16 is in sliding fit with the slide rail 15, the fixed end of the first telescopic cylinder 14 is connected to the main frame 1, the telescopic end of the first telescopic cylinder 14 is arranged along the horizontal direction, and the telescopic end of the first telescopic cylinder 14 is connected with the casting support 17. Through setting up first telescopic cylinder 14, when compound, make casting roll 12 be close to compound roller 13, guarantee compound effect, when the product of change production, the first telescopic cylinder 14 of accessible makes casting roll 12 keep away from compound roller 13 to operating personnel can take out the material on the compound roller 13. The arrangement of the slide rail 15 and the slide block 16 plays a role of guiding the movement of the casting support 17.
Preferably, the casting compound mechanism further comprises a plurality of second telescopic cylinders 19, the plurality of second telescopic cylinders 19 are arranged on the casting support 17 up and down, and telescopic ends of the second telescopic cylinders 19 are respectively connected with the first cooling roller 18. Through a plurality of first chill roll 18 and casting roll 12 surface contact, played the effect of cooling to casting roll 12, first chill roll 18 external water cooling mechanism, through the mode of water-cooling to first chill roll 18 cooling for casting roll 12 keeps conventional temperature.
Further, the tape casting compound mechanism further comprises a plurality of second telescopic cylinders 19, the second telescopic cylinders 19 are vertically arranged on the tape casting support 17, and telescopic ends of the second telescopic cylinders 19 are respectively connected with the first cooling roller 18. The arrangement of the second telescopic cylinder 19 enables the first cooling roller 18 to be tightly attached to the casting roller 12, and the cooling effect is effectively improved.
Preferably, the cooling mechanism comprises two second cooling rollers 31 and a third cooling roller 32 which are arranged in tandem, the third cooling roller 32 is arranged between the two second cooling rollers 31, and the vertical height of the third cooling roller 32 is lower than that of the second cooling rollers 31. The second cooling roller 31 and the third cooling roller 32 are provided to sequentially cool the upper and lower surfaces of the composite sheet after the composite is formed.
Preferably, a third transition roll 43 is further included, the third transition roll 43 being disposed between the compound roll 13 and the second chill roll 31. So that the surface of the composite sheet remains taut.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (10)
1. The non-woven fabric composite film tape-casting compounding device is characterized by comprising a main frame, and an unwinding mechanism, a tape-casting compounding mechanism and a cooling mechanism which are arranged on the main frame, wherein the unwinding mechanism is arranged above the tape-casting compounding mechanism; the unwinding mechanism is used for unwinding the non-woven fabric to the composite roller, the die head is used for extruding the film to the outside of the composite roller, the casting roller is used for laminating the film and the non-woven fabric to form a composite sheet, and the cooling mechanism is used for cooling the composite sheet after compounding.
2. The non-woven fabric composite film casting and compounding device according to claim 1, wherein the unwinding mechanism comprises an unwinding frame and an unwinding shaft, two ends of the unwinding shaft are disposed on the unwinding frame through bearing seats, the unwinding frame is disposed above the main frame, and one end of the unwinding shaft is provided with an air inlet.
3. The non-woven fabric composite film casting and compounding device according to claim 2, wherein the unwinding mechanism further comprises a magnetic powder brake, a first transmission gear, a second transmission gear and a brake bracket, the brake bracket is connected to one side of the unwinding rack, the magnetic powder brake is arranged on the brake bracket, the first transmission gear is connected to one side of the unwinding shaft, the second transmission gear is connected with an output end of the magnetic powder brake, and the first transmission gear is meshed with the second transmission gear.
4. The non-woven fabric composite film tape-casting compounding device according to claim 2, wherein a distance between the unreeling shaft and the bottom of the unreeling rack is greater than 500 mm.
5. The non-woven fabric composite film casting and compositing device according to claim 1, further comprising a first transition roller and a second transition roller, wherein the first transition roller and the second transition roller are vertically arranged on the main frame, the first transition roller and the second transition roller are arranged between the unwinding mechanism and the compositing roller, and the outer diameter of the first transition roller is larger than that of the second transition roller.
6. The non-woven fabric composite film casting and compositing device according to claim 1, wherein the casting and compositing mechanism further comprises a first telescopic cylinder, a slide rail, a slide block and a casting support, the casting roller is mounted on the casting support through a bearing, the slide block is arranged at the bottom of the casting support, the slide rail is arranged on the main frame, the slide block is in sliding fit with the slide rail, the fixed end of the first telescopic cylinder is connected to the main frame, the telescopic end of the first telescopic cylinder is arranged in the horizontal direction, and the telescopic end of the first telescopic cylinder is connected with the casting support.
7. The non-woven fabric composite film casting and compositing device according to claim 6, wherein the casting and compositing mechanism further comprises a plurality of first cooling rollers, the plurality of first cooling rollers are sequentially arranged on one side of the casting roller from top to bottom, and the plurality of first cooling rollers are tightly attached to the outer side of the casting roller.
8. The non-woven fabric composite film casting and compositing device according to claim 7, wherein the casting and compositing mechanism further comprises a plurality of second telescopic cylinders, the second telescopic cylinders are vertically arranged on the casting support, and telescopic ends of the second telescopic cylinders are respectively connected with the first cooling roller.
9. A casting and laminating apparatus for a nonwoven fabric laminated film according to claim 1, wherein said cooling mechanism includes two second cooling rollers and a third cooling roller disposed in tandem, said third cooling roller is disposed between said two second cooling rollers, and a vertical height of said third cooling roller is lower than that of said second cooling rollers.
10. A nonwoven fabric laminated film cast composite apparatus as claimed in claim 9, further comprising a third transition roll, said third transition roll being disposed between said laminating roll and said second cooling roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477734.7U CN216605841U (en) | 2021-10-14 | 2021-10-14 | Non-woven fabrics composite film curtain coating set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477734.7U CN216605841U (en) | 2021-10-14 | 2021-10-14 | Non-woven fabrics composite film curtain coating set composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216605841U true CN216605841U (en) | 2022-05-27 |
Family
ID=81693620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122477734.7U Active CN216605841U (en) | 2021-10-14 | 2021-10-14 | Non-woven fabrics composite film curtain coating set composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216605841U (en) |
-
2021
- 2021-10-14 CN CN202122477734.7U patent/CN216605841U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112848533A (en) | Composite non-woven fabric and processing equipment thereof | |
| KR20220088885A (en) | Electrode sheet lithium replenishment device and electrode sheet lithium replenishment method | |
| CN112193889A (en) | Winding device and method for improving appearance of cast film | |
| CN216605841U (en) | Non-woven fabrics composite film curtain coating set composite | |
| CN109334202B (en) | Large-width wall reinforcing material hot melting compounding machine | |
| CN215551716U (en) | Optical film laminating machine convenient to prepare materials | |
| CN206940020U (en) | A kind of film take-up for the production of multi-layer co-extruded air-cushion film | |
| CN206307802U (en) | A kind of storage cloth holder of film machine | |
| CN207140393U (en) | One kind one goes out the two laminating draining board assembly lines of heat | |
| CN206589433U (en) | Novel roll-in device | |
| CN201832761U (en) | Coating machine | |
| CN207105814U (en) | A kind of sheet material coating machine with chill roll | |
| CN210325956U (en) | Lithium battery diaphragm composite device | |
| CN211569529U (en) | Automatic cloth head pulling structure of unwinding roller of compound machine | |
| CN220280418U (en) | Collect and drench integrative sheet production line of membrane and three roll-in light | |
| CN209832666U (en) | Hot-melting laminating embossing machine for down jacket fabric | |
| CN210526023U (en) | Multifunctional solvent-free compound machine | |
| CN215661716U (en) | TPU composite production line | |
| CN106696426B (en) | Rolling device | |
| CN203543285U (en) | Rubber cover laminating device of conveyer belt | |
| CN216153311U (en) | Mute coiled material set composite of super skin | |
| CN214563633U (en) | Dry-type composite production equipment for non-woven fabric | |
| CN209999780U (en) | composite printing embossing device | |
| CN219903718U (en) | Attaching structure for composite core layer and active carbon layer | |
| CN104309260A (en) | Belt core and film laminating production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |