CN210100750U - Compound forming equipment of continuous honeycomb panel of thermoplasticity individual layer - Google Patents
Compound forming equipment of continuous honeycomb panel of thermoplasticity individual layer Download PDFInfo
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- CN210100750U CN210100750U CN201920858882.3U CN201920858882U CN210100750U CN 210100750 U CN210100750 U CN 210100750U CN 201920858882 U CN201920858882 U CN 201920858882U CN 210100750 U CN210100750 U CN 210100750U
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Abstract
The utility model discloses a compound former of continuous honeycomb panel of thermoplasticity individual layer includes: a group of extruders, an extrusion die, a plurality of forming dies, a rubber roller, a pair of first traction rollers, a pair of second traction rollers and a plate compounding machine. The utility model changes the honeycomb core forming process of the traditional honeycomb plate, accelerates the honeycomb core forming speed, enhances the tensile, bending and impact resistance of the honeycomb core, realizes the one-step forming of the honeycomb plate, and the honeycomb core units are completely or partially permanently connected with each other, so the forming is easy, and the waste of materials is reduced; downstream equipment is selected and matched, the extrusion of materials to the completion of finished product cutting by a one-step method can be realized, the controllability of the production process is high, the waste is reduced, and the yield is higher.
Description
Technical Field
The utility model relates to a compound former of continuous honeycomb panel of thermoplasticity individual layer.
Background
The honeycomb plate is generally a plate made by two very thin panels which are compositely bonded to two sides of a relatively thick honeycomb core, and is called a honeycomb sandwich structure or a honeycomb sandwich structure. Because the honeycomb plate has the advantages of light weight, heat preservation, heat insulation, high strength and the like, the honeycomb plate is widely used for container partition plates, cold storage box heat preservation plates, high-speed rail motor train group measuring plates and light automobiles, and the demand of the market for the honeycomb plate is large at present. The market can see that the circular honeycomb is extruded, the process is complicated, the steps are multiple, the strength of the honeycomb plate manufactured by the honeycomb plate is not high, and the honeycomb plate is specially used in the field with low required strength. The forming process limits the production speed and its yield. The relatively small bonding area and the relatively weak bonding strength of the composite honeycomb structure cause the composite honeycomb structure to be easy to generate surface core dragging failure under shear load.
Disclosure of Invention
The utility model aims at solving the above problems and providing a compound forming equipment of continuous honeycomb panel of thermoplasticity individual layer, not only can improve the concora crush and the shear strength of honeycomb panel, realize quick shaping, improved tensile, the bending resistance of honeycomb core, shock resistance, realize one step of shaping.
The purpose of the utility model is realized like this:
the utility model discloses a compound former of continuous honeycomb panel of thermoplasticity individual layer includes:
a set of extruders including at least a first extruder for extruding thermoplastic pellets and a second extruder for extruding glue;
an extrusion die mounted to the discharge ports of a plurality of extruders for extruding a sandwich material, the sandwich material comprising: a resin film formed of thermoplastic particles and glue layers respectively covering both side surfaces of the resin film;
the rubber roller and the forming roller are positioned below the outlet of the extrusion die and are extruded with each other, wherein a plurality of forming dies are arranged on the surface of the forming roller along the axial direction of the forming roller, and a fine seam for vacuum plastic-absorbing interlayer material is formed between every two adjacent forming dies;
at least one pair of first drawing rollers and at least one pair of second drawing rollers are sequentially arranged at the downstream of the rubber roller and the forming roller, a first conveying channel for conveying the honeycomb core semi-finished product stripped from the forming die is formed between the at least one pair of first drawing rollers and between the at least one pair of second drawing rollers, and the rotating speeds of the first drawing rollers and the second drawing rollers are different, so that the honeycomb core semi-finished product is folded to form a honeycomb core layer;
a pair of hot air blowing devices which are positioned between the first drawing roller and the second drawing roller and are used for heating the two side surfaces of the honeycomb core semi-finished product;
the flat plate compounding machine is positioned at the downstream of the second traction roller and is used for compounding two face plate layers on the two side surfaces of the honeycomb core layer respectively to form a honeycomb plate; and
and a pair of plate drawing rollers positioned at the discharge port of the plate compounding machine, wherein a second conveying channel for conveying the honeycomb plate to downstream equipment is formed between the two plate drawing rollers.
The flat plate compound machine in the composite forming equipment of the thermoplastic single-layer continuous honeycomb plate further comprises a first unreeling frame and a second unreeling frame which are used for placing the coiled panel layer.
The honeycomb core unit of the honeycomb core in the composite molding equipment for the thermoplastic single-layer continuous honeycomb plate is parallelogram or rhombus.
The forming die in the composite forming device of the thermoplastic single-layer continuous honeycomb plate comprises: two rows of mould units extending along the axial direction of the forming roller and connected with each other, wherein each row of mould units is in a castellated structure, the castellated structure comprises a plurality of projections extending in the radial outward direction of the forming roller, the projections are separated from each other by a plurality of grooves, and a row of honeycomb core structures in the honeycomb core layer are formed after the honeycomb core semifinished product demolded on each forming mould is folded.
The castellated projections in the composite forming apparatus for a thermoplastic single-layer continuous honeycomb panel described above are rectangular, trapezoidal or triangular in shape.
The cell walls of the honeycomb cores in each row of the honeycomb core structure in the composite forming device of the thermoplastic single-layer continuous honeycomb plate are completely or partially permanently connected with each other.
The thickness of the honeycomb core layer in the composite forming equipment for the thermoplastic single-layer continuous honeycomb plate is 8-15 mm.
The downstream equipment in the composite forming equipment of the thermoplastic single-layer continuous honeycomb plate comprises a cutting machine and/or a finished product stacking device.
The utility model changes the honeycomb core forming process of the traditional honeycomb plate, accelerates the honeycomb core forming speed, enhances the tensile, bending and impact resistance of the honeycomb core, realizes the one-step forming of the honeycomb plate, and the honeycomb core units are completely or partially permanently connected with each other, so the forming is easy, and the waste of materials is reduced; downstream equipment is selected and matched, the extrusion of materials to the completion of finished product cutting by a one-step method can be realized, the controllability of the production process is high, the waste is reduced, and the yield is higher.
Drawings
FIG. 1 is a schematic structural diagram of a composite forming apparatus for thermoplastic single-layer continuous honeycomb panels according to the present invention;
fig. 2 is a sectional view of a honeycomb panel produced using the composite molding apparatus for a thermoplastic single-layer continuous honeycomb panel of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the composite forming apparatus for thermoplastic single-layer continuous honeycomb panel of the present invention is shown, which comprises a set of extruders 1, which includes a first extruder for extruding thermoplastic particles and a second extruder for extruding glue, and passes through an extrusion die 2 installed on a discharge port of the set of extruders 1 for extruding an interlayer material, which includes: a resin film that is formed by the thermoplastic granule and the glue layer that covers respectively at this resin film both sides surface, the glue layer enters into a shaping roller 3 after extruding, be equipped with a plurality of forming die 31 along this forming roller 3's axial direction on this forming roller 3 surface, the gap between two adjacent forming die 31 can be used for vacuum forming, this forming roller 3 is tangent to install a thermoplastic plastics that is used for the upper melt body of forming roller 3 and moulds the rubber roller 4 of membrane shaping on forming die 31, the honeycomb core semi-manufactured goods 32 of drawing of patterns on forming roller 3 is a plurality of honeycomb core units of arranging along forming roller 3 axial direction, same forming die 31 can be demolded into two rows of honeycomb core half units and this two rows of honeycomb core half units can be folded over and form a complete honeycomb core structure, forming die 31 includes: two rows of mold units extending axially along the forming roll 3 and connected to each other, each row of mold units being in a castellated structure comprising a plurality of projections extending in a radially outward direction of the forming roll 3 and being separated from each other by a plurality of grooves, a row of honeycomb core structures in the honeycomb core layer being formed after folding of the semifinished honeycomb core demolded on each forming mold, the projections of the castellated structure being rectangular, the cell walls of each of the honeycomb cores in each row of the honeycomb core structures being completely or partially permanently connected to each other. The honeycomb core semi-finished product 32 enters a flat plate compounding machine 7 after passing through a conveying channel formed between a pair of first drawing rollers 5 and a pair of second drawing rollers 6, hot air blowing equipment 8 is respectively arranged on the upper surface and the lower surface of the honeycomb core semi-finished product 32 between the pair of first drawing rollers 5 and the pair of second drawing rollers 6, a glue layer on the surface of the honeycomb core semi-finished product 32 is heated through the hot air blowing equipment, and the honeycomb core semi-finished product 32 is folded to form a honeycomb core layer 33 by utilizing the speed difference between the drawing rollers 5 and the slip drawing rollers 6;
the flat-plate compound machine 7 also comprises a first unreeling frame 71 and a second unreeling frame 72 for placing the panels of the rolled honeycomb plate, wherein the panel material of the honeycomb plate can be selected from 0/90 unidirectional tapes (glass fiber, carbon fiber), woven cloth and the like. The first unwinding frame 71, the second unwinding frame 72 and the honeycomb core 33 enter the inlet of the flat compound machine 7 and are powered into the downstream equipment 9 from a conveying channel formed by a pair of plate drawing rollers 73 at the outlet of the flat compound machine 7;
the downstream equipment 9 may optionally be equipped with a cutter 91 and a finished product stacking device 92.
The utility model changes the honeycomb core forming process of the traditional honeycomb plate, accelerates the honeycomb core forming speed, enhances the tensile, bending and impact resistance of the honeycomb core, realizes the one-step forming of the honeycomb plate, and the honeycomb core units are completely or partially permanently connected with each other, so the forming is easy, and the waste of materials is reduced; downstream equipment is selected and matched, the extrusion of materials to the completion of finished product cutting by a one-step method can be realized, the controllability of the production process is high, the waste is reduced, and the yield is higher.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (8)
1. A composite forming apparatus for thermoplastic single layer continuous honeycomb panel, comprising:
a set of extruders including at least a first extruder for extruding thermoplastic pellets and a second extruder for extruding glue;
an extrusion die mounted to the discharge ports of the plurality of extruders for extruding a sandwich material, the sandwich material comprising: a resin film formed of the thermoplastic particles and glue layers respectively covering both side surfaces of the resin film;
the rubber roller and the forming roller are positioned below the outlet of the extrusion die and are extruded with each other, wherein a plurality of forming dies are arranged on the surface of the forming roller along the axial direction of the forming roller, and a slit for vacuum forming of the interlayer material is formed between every two adjacent forming dies;
at least one pair of first drawing rollers and at least one pair of second drawing rollers are sequentially arranged at the downstream of the rubber roller and the forming roller, a first conveying channel for conveying the honeycomb core semi-finished product stripped from the forming die is formed between the at least one pair of first drawing rollers and between the at least one pair of second drawing rollers, and the rotating speeds of the first drawing rollers and the second drawing rollers are different, so that the honeycomb core semi-finished product is folded to form a honeycomb core layer;
a pair of hot air blowing devices which are positioned between the first drawing roller and the second drawing roller and are used for heating the two side surfaces of the honeycomb core semi-finished product;
the flat plate compounding machine is positioned at the downstream of the second traction roller and is used for compounding two face plate layers on the two side surfaces of the honeycomb core layer respectively to form a honeycomb plate; and
and a pair of plate drawing rollers are positioned at the discharge port of the plate compounding machine, and a second conveying channel for conveying the honeycomb plate to downstream equipment is formed between the two plate drawing rollers.
2. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as in claim 1 wherein the flat bed compound machine further comprises a first unwind stand and a second unwind stand for placing the panel layers in rolls.
3. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as claimed in claim 1, wherein the honeycomb core unit of the honeycomb core is a parallelogram or a rhombus.
4. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as claimed in claim 1, wherein said forming die comprises: two are listed as along the forming roll axial extension just mould unit that links to each other, each row of mould unit is castellated structure, and this castellated structure includes a plurality of projections that extend in the radial outside direction of forming roll, and these a plurality of projections separate each other through a plurality of recesses, each form after folding the honeycomb core semifinished product of drawing of patterns on the forming die a list honeycomb core structure in the honeycomb core layer.
5. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as in claim 4 wherein the projections of the castellated structure are rectangular, trapezoidal or triangular.
6. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as in claim 4 wherein the cell walls of the individual honeycomb cores in each row of the honeycomb core structure are permanently attached to each other, in whole or in part.
7. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as in claim 1 wherein the honeycomb core layer has a thickness of 8mm to 15 mm.
8. A composite forming apparatus for a thermoplastic single layer continuous honeycomb panel as in claim 1 wherein the downstream apparatus includes a cutter and/or a product stacking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858882.3U CN210100750U (en) | 2019-06-10 | 2019-06-10 | Compound forming equipment of continuous honeycomb panel of thermoplasticity individual layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858882.3U CN210100750U (en) | 2019-06-10 | 2019-06-10 | Compound forming equipment of continuous honeycomb panel of thermoplasticity individual layer |
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| CN210100750U true CN210100750U (en) | 2020-02-21 |
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| CN201920858882.3U Active CN210100750U (en) | 2019-06-10 | 2019-06-10 | Compound forming equipment of continuous honeycomb panel of thermoplasticity individual layer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306166A (en) * | 2021-06-07 | 2021-08-27 | 常州贝嘉尔新材料科技有限公司 | Forming process of high-performance continuous fiber thermoplastic composite board |
| CN114633489A (en) * | 2022-03-23 | 2022-06-17 | 东莞凯泽科技有限公司 | Production process for manufacturing honeycomb bent plate and honeycomb plate production line |
| CN115157522A (en) * | 2022-07-13 | 2022-10-11 | 山东路德新材料股份有限公司 | Processing method and processing equipment for one-step forming drainage composite geomembrane |
-
2019
- 2019-06-10 CN CN201920858882.3U patent/CN210100750U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306166A (en) * | 2021-06-07 | 2021-08-27 | 常州贝嘉尔新材料科技有限公司 | Forming process of high-performance continuous fiber thermoplastic composite board |
| CN114633489A (en) * | 2022-03-23 | 2022-06-17 | 东莞凯泽科技有限公司 | Production process for manufacturing honeycomb bent plate and honeycomb plate production line |
| CN114633489B (en) * | 2022-03-23 | 2024-03-12 | 东莞凯泽科技有限公司 | Production process for manufacturing honeycomb bending plate |
| CN115157522A (en) * | 2022-07-13 | 2022-10-11 | 山东路德新材料股份有限公司 | Processing method and processing equipment for one-step forming drainage composite geomembrane |
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