CN211334661U - Foamed polyurethane pultrusion impregnation system - Google Patents
Foamed polyurethane pultrusion impregnation system Download PDFInfo
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- CN211334661U CN211334661U CN201921609351.7U CN201921609351U CN211334661U CN 211334661 U CN211334661 U CN 211334661U CN 201921609351 U CN201921609351 U CN 201921609351U CN 211334661 U CN211334661 U CN 211334661U
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- vibration
- glass fibers
- foamed polyurethane
- vibration table
- moving direction
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 38
- 239000004814 polyurethane Substances 0.000 title claims abstract description 38
- 238000005470 impregnation Methods 0.000 title claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 62
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000007598 dipping method Methods 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 8
- 238000005187 foaming Methods 0.000 description 5
- 238000004513 sizing Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000005391 art glass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
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Abstract
The utility model discloses a foamed polyurethane pultrusion impregnation system, which comprises a fiber creel, a wire guide plate, a vibration table and an extrusion forming device along the guide path of glass fiber, wherein a glue spraying pipe arranged along the direction vertical to the moving direction of the glass fiber is arranged above the vibration table; meanwhile, a plurality of wire grooves with the lengths extending along the moving direction of the glass fibers are arranged on the table top of the vibration table, and gumming baffles are arranged on two sides of the vibration table along the moving direction of the glass fibers. Through the up-and-down vibration of the vibrating table, the polyurethane adhesive can be uniformly spread, the polyurethane adhesive can be more uniformly and fully permeated into each glass fiber, the wire guide groove is arranged to split and comb the glass fibers, the moving path of the glass fibers is guided, the glass fibers are orderly arranged in the extrusion forming device, and the problem that the glass fibers are mixed and wound after being dipped on the vibrating table is solved.
Description
Technical Field
The utility model relates to a combined material's preparation technique, concretely relates to foaming polyurethane pultrusion gumming system.
Background
In the preparation process of the polyurethane composite material, how to uniformly infiltrate (or mix) the base material and the reinforcing material is one of the key processes which directly affect the product quality, and especially when the base material is foamed polyurethane, the foamed polyurethane can generate chemical reaction within a certain time, and the self-heat release foaming can accelerate the curing. In the existing polyurethane conforming material preparation process, the permeation of the glue is accelerated by kneading the glass fiber sprayed with the polyurethane glue manually, the efficiency is low, the manual input is large, the permeation rate cannot be completely guaranteed, and the problems of dry yarns, holes and the like of products are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provide a foaming polyurethane pultrusion gumming system, solve current artifical gumming inefficiency, with high costs and the unstable technical problem of permeability.
In order to solve the technical problem, the utility model provides a foamed polyurethane pultrusion impregnation system, which comprises a fiber creel, a wire guide plate, a vibration table and an extrusion forming device along the guide path of glass fiber, wherein a glue spraying pipe arranged along the direction perpendicular to the moving direction of the glass fiber is arranged above the vibration table; meanwhile, a plurality of wire grooves with the lengths extending along the moving direction of the glass fibers are arranged on the table top of the vibration table, and gumming baffles are arranged on two sides of the vibration table along the moving direction of the glass fibers.
Preferably, the width of the feeding hole at one end of the vibration table close to the wire guide plate is consistent with the width of the wire outlet of the wire guide plate, and the width of the table top of the vibration table close to one end of the extrusion forming device is gradually reduced along the moving direction of the glass fibers until the width of the discharging hole is consistent with the width of the feeding hole of the extrusion forming device.
Preferably, the table top of the vibration table is higher than the height of the wire outlet of the wire guide plate and the height of the feed inlet of the extrusion forming device.
Preferably, a roller capable of freely rotating around a self-axis is arranged at a feed inlet of the vibrating table close to one end of the wire guide plate, and the highest tangent point of the roller is flush with the table top of the vibrating table.
Preferably, the roller surface of the roller is arranged in a concave manner in a manner of deviating from the axis.
Preferably, the rollers are arranged in one-to-one correspondence with the wire guide grooves on the vibration table.
Preferably, the vibration mode of the vibration table is vertical vibration.
Preferably, a buffer spring component is arranged between the vibration base and the vibration table top of the vibration table.
The utility model discloses a foaming polyurethane pultrusion gumming system, it is through the up-and-down vibration of shaking table, not only can make the polyurethane sizing material evenly spread out, make the polyurethane sizing material more evenly abundant permeate into each glass fiber simultaneously, solved among the prior art glass fiber gumming incomplete and the unstable problem of infiltration rate; meanwhile, a wire guide groove is arranged to carry out strand combing on the glass fibers, and the moving path of the glass fibers is guided, so that the glass fibers are orderly arranged and enter an extrusion forming device, and the problem that the glass fibers are mixed and disordered after being dipped on a vibrating table is solved; in addition, the gum dipping baffles on the two sides of the vibrating table prevent the polyurethane glue from overflowing out of the vibrating table, so that the problems of raw material waste and working environment pollution are solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a pultrusion dipping system for foamed polyurethane according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vibration table according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a foamed polyurethane pultrusion impregnation system, which comprises a fiber creel 1, a wire guide plate 2, a vibration table 3 and an extrusion forming device 4 along the guide path of glass fiber, wherein a glue spraying pipe arranged along the direction perpendicular to the moving direction of the glass fiber is arranged above the vibration table 3; meanwhile, a plurality of wire grooves 35 are formed in the table top 32 of the vibration table 3, and the wire grooves extend in the glass fiber moving direction, and glue dipping baffles 34 are arranged on two sides of the vibration table 3 in the glass fiber moving direction.
By the up-and-down vibration of the vibration table 3, the polyurethane adhesive can be uniformly spread and can be more uniformly and fully permeated into each glass fiber, so that the problems of incomplete impregnation and unstable permeability of the glass fiber in the prior art are solved; meanwhile, the wire guide groove 35 is arranged to carry out strand combing on the glass fibers and guide the moving path of the glass fibers, so that the problem that the glass fibers are mixed and disorderly wound after being dipped on the vibration table 3 is avoided, and the glass fibers are orderly arranged through the wire guide groove 35 and enter the extrusion forming device 4; in addition, the gum dipping baffle plates 34 on the two sides of the vibrating table 3 prevent the polyurethane glue from overflowing out of the vibrating table 3, so that the problems of raw material waste and working environment pollution are avoided.
Example 1:
the method aims to solve the technical problems of low efficiency, high cost and unstable permeability of the existing artificial gum dipping. Embodiment 1 of the utility model provides a foamed polyurethane pultrusion impregnation system, the system includes fibre creel 1, wire guide 2, shaking table 3 and extrusion device 4 along glass fiber's direction route in proper order.
As shown in fig. 1, a buffer spring member 33 is provided between the vibration base 31 and the vibration table 32 of the vibration table 3, the width of the feed inlet of the vibrating table 3 close to one end of the wire guide plate 2 is consistent with the width of the wire outlet of the wire guide plate 2, the width of the table surface 32 of the vibration table 3 close to one end of the extrusion forming device 4 is gradually reduced along the moving direction of the glass fiber until the width of the discharge port is consistent with the width of the feed port of the extrusion forming device 4, and the height of the wire outlet of the wire guide plate 2 is consistent with the height of the feed inlet of the extrusion forming device 4, the table surface 32 of the vibration table 3 is higher than the height of the wire outlet of the wire guide plate 2 and the height of the feed inlet of the extrusion forming device 4, under the arrangement of the height difference, the glass fiber led out from the wire guide plate 2 can be attached to the table top 32 of the vibration table 3 to travel, so that the glue dipping and the vibration can be better realized. Preferably, the top 32 of the vibration table 3 is 5 to 7 cm higher than the wire outlet of the wire guide plate 2 and the feed inlet of the extrusion molding device 4.
A glue spraying pipe 5 arranged in a direction perpendicular to the moving direction of the glass fibers is arranged above the vibrating table 3, the glue spraying pipe is arranged close to the feeding end of the vibrating table 3, and in order to prevent the polyurethane glue sprayed on the vibrating table 3 from flowing out under the vibration of the vibrating table 3, as shown in fig. 2, glue dipping baffles 34 are arranged on two sides of the vibrating table 3 in the moving direction of the glass fibers; in addition, to further ensure that the glass fiber is completely dipped on the vibration table 3, as shown in FIG. 2, the table top 32 of the vibration table 3 is provided with a plurality of wire guiding grooves 35 with the length extending along the moving direction of the glass fiber, is used for strand combing the glass fiber and guiding the moving path of the glass fiber to ensure that the glass fiber enters the extrusion forming device 4 in order arrangement, avoids the problem that the glass fiber is mixed and entangled after being dipped on the vibration table 3, meanwhile, a feed inlet at one end of the vibration table 3 close to the wire guide plate 2 is provided with a roller 36 which can freely rotate around a self-axis, the lowest tangent point of the roller 36 is flush with the table top 32 of the vibration table 3, the glass fiber guiding device is used for pressing down the glass fiber guided out by the wire guiding plate on the vibrating table, and as shown in fig. 2, the roller surface of the roller 36 is arranged in a manner of being deviated to the axis and concave inwards, and is arranged in one-to-one correspondence with the wire guiding grooves 35 on the vibrating table 3.
In addition, as shown in fig. 2, shaking table 3 is close to the discharge end and is equipped with parallel limiting plate 7, parallel limiting plate 37 perpendicular to glass fiber moving direction sets up, and is equipped with flat vibrator 6 between the parallel limiting plate 37, flat vibrator 6 highly is higher than parallel limiting plate 37's height, through setting up flat vibrator 6 to carry out further vibration to glass fiber, make the infiltration that polyurethane glue can be more abundant to glass fiber.
After the glass fiber is led out from the wire guide plate 2, the glass fiber is pressed down to the height of the vibration table 3 through the roller 36, smoothly transited to the table top 32 of the vibration table 3 and is stranded by the roller 36, the stranded glass fiber moves to the wire guide groove 35 of the vibration table 3, the polyurethane adhesive in the adhesive spraying pipe is sprayed on the table top 32 of the vibration table 3, is uniformly spread and melted into the glass fiber under the vibration effect, and then is uniformly and fully permeated into each glass fiber under the common vibration of the vibration table 3 and the plate vibration machine 6.
The utility model discloses a foaming polyurethane pultrusion gumming system, it is through the up-and-down vibration of shaking table 3, not only can make the polyurethane sizing material evenly spread out, make the polyurethane sizing material more evenly abundant permeate into each glass fiber simultaneously, solved among the prior art glass fiber gumming incomplete and the unstable problem of infiltration rate; meanwhile, the wire guide groove 35 is arranged to carry out strand combing on the glass fibers and guide the moving path of the glass fibers, so that the problem that the glass fibers are mixed and disorderly wound after being dipped on the vibration table 3 is avoided, and the glass fibers are orderly arranged through the wire guide groove 35 and enter the extrusion forming device 4; in addition, the gum dipping baffle plates 34 on the two sides of the vibrating table 3 prevent the polyurethane glue from overflowing out of the vibrating table 3, so that the problems of raw material waste and working environment pollution are avoided.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. A foamed polyurethane pultrusion impregnation system is characterized by comprising a fiber creel, a wire guide plate, a vibration table and an extrusion forming device in sequence along a guide path of glass fibers, wherein a glue spraying pipe arranged in a direction perpendicular to the moving direction of the glass fibers is arranged above the vibration table; meanwhile, a plurality of wire grooves with the lengths extending along the moving direction of the glass fibers are arranged on the table top of the vibration table, and gumming baffles are arranged on two sides of the vibration table along the moving direction of the glass fibers.
2. The foamed polyurethane pultrusion glue dipping system as claimed in claim 1, wherein the width of the feed inlet of the vibrating table near one end of the wire guide plate is consistent with the width of the wire outlet of the wire guide plate, and the width of the table top of the vibrating table near one end of the extrusion forming device is gradually reduced along the moving direction of the glass fiber until the width of the discharge outlet is consistent with the width of the feed inlet of the extrusion forming device.
3. The foamed polyurethane pultrusion glue dipping system as claimed in claim 1, wherein the table top of the vibration table is lower than the height of the wire outlet of the wire guide plate and is consistent with the height of the feed inlet of the extrusion forming device.
4. The foamed polyurethane pultrusion glue dipping system as claimed in claim 3, wherein a roller capable of freely rotating around a self-axis is arranged at a feed inlet of the vibrating table close to one end of the wire guide plate, and the lowest tangent point of the roller is flush with the table top of the vibrating table.
5. The foamed polyurethane pultrusion dipping system as claimed in claim 4, wherein the roller surface of the roller is arranged to be concave towards the axial center.
6. The foamed polyurethane pultrusion dipping system as claimed in claim 5, wherein the rollers are arranged in one-to-one correspondence with the wire grooves on the vibrating table.
7. The foamed polyurethane pultrusion dipping system as claimed in claim 1, wherein the vibration mode of the vibration table is up-and-down vibration.
8. The foamed polyurethane pultrusion dipping system as claimed in claim 1, wherein a buffer spring component is arranged between the vibration base and the vibration table top of the vibration table.
9. The foamed polyurethane pultrusion dipping system as claimed in claim 1, wherein the vibrating table is provided with parallel limiting plates near the discharge end, the parallel limiting plates are arranged perpendicular to the moving direction of the glass fibers, a flat plate vibrator is arranged between the parallel limiting plates, and the height of the flat plate vibrator is higher than that of the parallel limiting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609351.7U CN211334661U (en) | 2019-09-25 | 2019-09-25 | Foamed polyurethane pultrusion impregnation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609351.7U CN211334661U (en) | 2019-09-25 | 2019-09-25 | Foamed polyurethane pultrusion impregnation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211334661U true CN211334661U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921609351.7U Active CN211334661U (en) | 2019-09-25 | 2019-09-25 | Foamed polyurethane pultrusion impregnation system |
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| Country | Link |
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| CN (1) | CN211334661U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043751A (en) * | 2021-11-06 | 2022-02-15 | 裴珂 | Full-automatic fiber pultrusion plate forming system and method |
| CN115197451A (en) * | 2022-07-08 | 2022-10-18 | 重庆欧典实业有限公司 | Fiber-reinforced polyurethane composite material and preparation method and application thereof |
| CN115467110A (en) * | 2022-09-22 | 2022-12-13 | 浙江联洋先进材料有限公司 | Device and method for improving fiber wettability of pultruded composite material |
-
2019
- 2019-09-25 CN CN201921609351.7U patent/CN211334661U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043751A (en) * | 2021-11-06 | 2022-02-15 | 裴珂 | Full-automatic fiber pultrusion plate forming system and method |
| CN115197451A (en) * | 2022-07-08 | 2022-10-18 | 重庆欧典实业有限公司 | Fiber-reinforced polyurethane composite material and preparation method and application thereof |
| CN115467110A (en) * | 2022-09-22 | 2022-12-13 | 浙江联洋先进材料有限公司 | Device and method for improving fiber wettability of pultruded composite material |
| CN115467110B (en) * | 2022-09-22 | 2023-12-15 | 浙江联洋先进材料有限公司 | Device and method for improving fiber wettability by pultrusion of composite material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Patentee after: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 441000 No. 359 Tuanshan Avenue, high tech Zone, Xiangyang City, Hubei Province Patentee before: XIANGYANG CHINA RAILWAY HONGJI ENGINEERING CO.,LTD. |
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| TR01 | Transfer of patent right |