CN203140252U - Extruding and coating device for synchronous double-face high-stripping TPU (Thermo-plastic Poly Urethane) compound cloth - Google Patents
Extruding and coating device for synchronous double-face high-stripping TPU (Thermo-plastic Poly Urethane) compound cloth Download PDFInfo
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- CN203140252U CN203140252U CN 201320088782 CN201320088782U CN203140252U CN 203140252 U CN203140252 U CN 203140252U CN 201320088782 CN201320088782 CN 201320088782 CN 201320088782 U CN201320088782 U CN 201320088782U CN 203140252 U CN203140252 U CN 203140252U
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Abstract
The utility model discloses an extruding and coating device for synchronous double-face high-striping TPU (Thermo-plastic Poly Urethane) compound cloth. The extruding and coating device comprises a symmetrical double-layer compound die head and two TPU extruding mechanisms, wherein the symmetrical double-layer compound die head comprises an upper split die body and a lower split die body, which are symmetrical; each split die body is provided with a feeding channel communicated with a composite channel; each TPU extruding mechanism comprises a TPU extruder and a melt pump connected with the discharging end of the TPU extruder; and the discharging ends of the melt pumps of the two TPU extruding mechanisms are respectively communicated with the feeding channels of the two split die bodies. The extruding and coating device for the synchronous double-face high-striping TPU compound cloth provided by the utility model has the advantages that the production efficiency is high; and the extrusion rate of the TPU extruders and the feeding pressure of the melt pumps can be accurately controlled according to demands of a coating process, and TPU melts can effectively permeate a knitting fabric, so that the stripping strength is improved.
Description
Technical field
The utility model belongs to TPU extrusion molding manufacture field, refers to that specifically a kind of synchronous double-side height peels off TPU Compound Fabric set composite and production technology thereof.
Background technology
TPU (TPUE) be a kind of nontoxic, can not produce the ep-type material of secondary pollution again, can repeatedly repeat to recycle, simultaneously its waste material common temperature and the environment of water is arranged and boundary's matter in 2-3 can degrade automatically, resolve into carbon dioxide and the water harmless to the mankind, significance also is partly to replace the various aspects that non-environmental protection material such as PVC is widely used in people's life.At present, traditional dual coating TPU Compound Fabric product adopts intermittently curtain coating production technology, and after the single face curtain coating was compound, it was compound to carry out again curtain coating at reverse side, and melt and Compound Fabric low pressure are compound, and a little less than the permeability, production efficiency is low, and the product peel strength is lower than 30N/2.5cm.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming and defect that prior art exists, and provides a kind of synchronous double-side to apply high-peeling strength TPU Compound Fabric process units, to enhance productivity and peel strength.
For realizing first purpose of the present utility model, the technical solution of the utility model is to include symmetrical expression two-layer compound die head and TPU material extrusion mechanism, described symmetrical expression two-layer compound die head includes two symmetrical up and down branch die bodys, be provided with composite channel between the branch die body of each, one end of described composite channel is the base cloth charging aperture, the other end is the moulding outlet, each divides die body to be provided with the feeding-passage that is connected with composite channel, described TPU material extrusion mechanism includes two covers, and every TPU material extrusion mechanism of overlapping includes TPU extruder and the Melt Pump that is connected in TPU extruder discharge end, this Melt Pump includes the Melt Pump motor, described TPU extruder is provided be used to the material extrusion motor of extruding power being provided and being used for the dog-house that the TPU raw material drops into, and the discharge end of the Melt Pump of described two cover TPU material extrusion mechanisms is connected with the feeding-passage of above-mentioned two branch die bodys respectively.
By this setting, adopt the extruder material extrusion and by Melt Pump to TPU melt pressurization feed, pass through two branch die bodys of symmetrical expression two-layer compound die head then to the high pressure coating simultaneously of both sides up and down of base cloth, compared to traditional casting machine production technology, this arranges the production coating efficiency and greatly improves, and the TPU melt of high pressure conditions molten being seeped in the base cloth better, the bond strength of the two improves greatly, and then has improved its peel strength.
Further arranging is to be provided with pressure sensor (P3) in the described TPU extruder discharge end, this pressure sensor (P3) output pressure signal, and by a PLC module and first frequency converter, this first frequency converter drives control material extrusion motor.
Pressure sensor (P3) by this setting, this pressure sensor (P3) output pressure signal, and control drives the material extrusion motor, the TPU melt that makes the TPU extruder extrude can be continually, and the extrusion capacity of TPU melt can obtain balanced control, accurate control provides prerequisite and guarantee to the pressure of TPU melt for follow-up Melt Pump, and then has promoted the TPU melt can effectively permeate woven cloth (base cloth), ensures the peel strength that applies.
Be provided with pressure sensor (P1, P2) in the feeding-passage that further setting is described two branch die bodys, this pressure sensor (P1, P2) output pressure signal, and feeding back to the 2nd PLC module and second frequency converter, this second frequency converter drives control Melt Pump motor.
By this setting, the pressure sensor (P1, P2) that all arranges in the feeding-passage of two branch die bodys also feeds back to the Melt Pump motor with pressure signal by PLC, and then make the TPU melt pressure guarantee enough pressure by Melt Pump, make the TPU melt effectively to permeate woven cloth, reach the effect that improves peel strength.
Further arrange is to be provided with equidistant dark gradual change type screw rod, screw diameter 90mm-120mm, draw ratio 28:1-32:1, the compression ratio 2.5-3.5 of not waiting that has mixing head in the described TPU extruder.
The wide cut 1600mm-2300mm of the composite channel that is described symmetrical expression two-layer compound die head further is set.
In sum, the utility model has the advantages that: the production efficiency height, and can accurately control the material extrusion speed of TPU extruder and the feed pressure of Melt Pump according to the needs of coating processes, ensure that the TPU melt can effectively permeate woven cloth, reaches the effect that improves peel strength.
Below in conjunction with specification drawings and specific embodiments the utility model is done further introduction.
Description of drawings
Fig. 1 the utility model specific embodiment structural representation;
The control principle figure of Fig. 2 the utility model Melt Pump motor;
The control principle figure of Fig. 3 the utility model material extrusion motor;
Fig. 4 the utility model symmetrical expression two-layer compound die head schematic diagram.
The specific embodiment
Carry out concrete description below by the utility model of embodiment; only be used for the utility model is further specified; can not be interpreted as the restriction to the utility model protection domain, the technician in this field can make some nonessential improvement and adjustment to the utility model according to the content of above-mentioned utility model.
The specific embodiment of the present utility model shown in Fig. 1-4, include symmetrical expression two-layer compound die head 1 and TPU material extrusion mechanism 2, described symmetrical expression two-layer compound die head includes two symmetrical up and down branch die bodys 11,11 of the branch die bodys of each are provided with composite channel 12, one end of described composite channel 12 is base cloth charging aperture 121, the other end is moulding outlet 122, each divides die body 11 to be provided with the feeding-passage 123 that is connected with composite channel, described TPU material extrusion mechanism 2 includes two covers, and every TPU material extrusion mechanism of overlapping includes TPU extruder 21 and the Melt Pump 22 that is connected in TPU extruder discharge end, this Melt Pump 22 includes Melt Pump motor 221, described TPU extruder 21 is provided be used to the material extrusion motor 211 of extruding power being provided and being used for the dog-house 212 that the TPU raw material drops into, and the discharge end of the Melt Pump 22 of described two cover TPU material extrusion mechanisms is connected with the feeding-passage 123 of above-mentioned two branch die bodys 11 respectively.
In addition, be provided with pressure sensor (P3) in described TPU extruder 21 discharge ends of present embodiment, this pressure sensor (P3) output pressure signal, and by a PLC module and first frequency converter, this first frequency converter drives control material extrusion motor 211, in addition, be provided with pressure sensor (P1, P2) in the feeding-passage 123 of described two branch die bodys 11, this pressure sensor (P1, P2) output pressure signal, and feeding back to the 2nd PLC module and second frequency converter, this second frequency converter drives control Melt Pump motor 221.
Be provided with the dark gradual change type screw rod that equidistantly do not wait that has mixing head in the described TPU extruder 21 of present embodiment, screw diameter 90mm-120mm, draw ratio 28:1-32:1, compression ratio 2.5-3.5, the wide cut 1600mm-2300mm of the composite channel of described symmetrical expression two-layer compound die head.
Claims (5)
1. a synchronous double-side height is peeled off the material extrusion coating unit of TPU Compound Fabric, it is characterized in that: include symmetrical expression two-layer compound die head and TPU material extrusion mechanism, described symmetrical expression two-layer compound die head includes two symmetrical up and down branch die bodys, be provided with composite channel between the branch die body of each, one end of described composite channel is the base cloth charging aperture, the other end is the moulding outlet, each divides die body to be provided with the feeding-passage that is connected with composite channel, described TPU material extrusion mechanism includes two covers, and every TPU material extrusion mechanism of overlapping includes TPU extruder and the Melt Pump that is connected in TPU extruder discharge end, this Melt Pump includes the Melt Pump motor, described TPU extruder is provided be used to the material extrusion motor of extruding power being provided and being used for the dog-house that the TPU raw material drops into, and the discharge end of the Melt Pump of described two cover TPU material extrusion mechanisms is connected with the feeding-passage of above-mentioned two branch die bodys respectively.
2. a kind of synchronous double-side height according to claim 1 is peeled off the material extrusion coating unit of TPU Compound Fabric, it is characterized in that: be provided with pressure sensor (P3) in the described TPU extruder discharge end, this pressure sensor (P3) output pressure signal, and by a PLC module and first frequency converter, this first frequency converter drives control material extrusion motor.
3. a kind of synchronous double-side height according to claim 1 is peeled off the material extrusion coating unit of TPU Compound Fabric, it is characterized in that: be provided with pressure sensor (P1, P2) in the feeding-passage of described two branch die bodys, this pressure sensor (P1, P2) output pressure signal, and feeding back to the 2nd PLC module and second frequency converter, this second frequency converter drives control Melt Pump motor.
4. a kind of synchronous double-side height according to claim 1 is peeled off the material extrusion coating unit of TPU Compound Fabric, it is characterized in that: be provided with the dark gradual change type screw rod that equidistantly do not wait that has mixing head in the described TPU extruder, screw diameter 90mm-120mm, draw ratio 28:1-32:1, compression ratio 2.5-3.5.
5. a kind of synchronous double-side height according to claim 1 is peeled off the material extrusion coating unit of TPU Compound Fabric, it is characterized in that: the wide cut 1600mm-2300mm of the composite channel of described symmetrical expression two-layer compound die head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088782 CN203140252U (en) | 2013-02-27 | 2013-02-27 | Extruding and coating device for synchronous double-face high-stripping TPU (Thermo-plastic Poly Urethane) compound cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088782 CN203140252U (en) | 2013-02-27 | 2013-02-27 | Extruding and coating device for synchronous double-face high-stripping TPU (Thermo-plastic Poly Urethane) compound cloth |
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| Publication Number | Publication Date |
|---|---|
| CN203140252U true CN203140252U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320088782 Expired - Fee Related CN203140252U (en) | 2013-02-27 | 2013-02-27 | Extruding and coating device for synchronous double-face high-stripping TPU (Thermo-plastic Poly Urethane) compound cloth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170437A (en) * | 2013-02-27 | 2013-06-26 | 浙江佳阳塑胶新材料有限公司 | Material extruding and coating device for synchronously and highly stripping TPU (Thermoplastic Polyurethane) compound cloth from two sides |
| CN103464343A (en) * | 2013-08-30 | 2013-12-25 | 重庆鑫仕达包装设备有限公司 | Adhesive conveying system with dosage control |
-
2013
- 2013-02-27 CN CN 201320088782 patent/CN203140252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170437A (en) * | 2013-02-27 | 2013-06-26 | 浙江佳阳塑胶新材料有限公司 | Material extruding and coating device for synchronously and highly stripping TPU (Thermoplastic Polyurethane) compound cloth from two sides |
| CN103170437B (en) * | 2013-02-27 | 2015-07-15 | 浙江佳阳塑胶新材料有限公司 | Material extruding and coating device for synchronously and highly stripping TPU (Thermoplastic Polyurethane) compound cloth from two sides |
| CN103464343A (en) * | 2013-08-30 | 2013-12-25 | 重庆鑫仕达包装设备有限公司 | Adhesive conveying system with dosage control |
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| 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 |
Granted publication date: 20130821 Termination date: 20150227 |
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| EXPY | Termination of patent right or utility model |