CN206884212U - Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg - Google Patents
Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg Download PDFInfo
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- CN206884212U CN206884212U CN201720197377.XU CN201720197377U CN206884212U CN 206884212 U CN206884212 U CN 206884212U CN 201720197377 U CN201720197377 U CN 201720197377U CN 206884212 U CN206884212 U CN 206884212U
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Abstract
Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg, is provided with multistage parallel interactive application device, lowering or hoisting gear, hot media circulation apparatus on the production line of continuous fiber thermoplastic composite equipment successively, it is characterised in that：Described multistage parallel interactive application device is in series by multiple single-stage application devices, and single-stage application device is by lift（7）, screw mandrel（8）, sliding block（9）, guide rod（10）, infiltration roller（11）Composition, single-stage application device are divided into upper and lower two separate building blocks, and each construction unit assembles the parallel infiltration roller that 36 inside carry runner（11）, the infiltration roller in upper and lower construction unit（11）It is staggeredly arranged.The utility model, direct application process outside macromolecule melt die head is realized, avoid the defects of molten bath impregnates in traditional die head, realize that high polymer material combines together with fiber.
Description
Technical field
It the utility model is related to thermoplastics type's continuous fiber impregnated material field, and in particular to a kind of continuous fiber thermoplasticity is pre-
Soak the multistage parallel interactive application device of band.
Technical background
With the application development of fiber-reinforced thermoplastic, continuity fibre-reinforced thermoplastic's Material cladding impregnated tape is because of it
Excellent physical characteristic and various machine-shaping mode and it is well-known.It is widely used in the army and the people's transport, aviation, oil
The fields such as work, sports equipment, construction material.Realize to mould Dai Gang so that product realizes light-duty high-strength, and can subtract
Few same with thermosetting compound material can not recycle the pressure to caused by environment.Because of its remarkable performance, the sector has obtained vigorously
Development, corresponding technology of preparing also achieves huge breakthrough.The traditional die head molten bath impregnation technology of use being currently known, allows
Die melt molten bath is passed through with tensioned fiber.There is dead angle in shortcoming, easily cause melt thermal decomposition in die head.Fiber
Continued access is relatively difficult after fracture, causes the fluctuation of continuous fiber thermoplastic prepreg fiber content larger, so as to influence properties of product.
Product thickness is influenceed when adjusting by die gap, reduces the versatility of equipment.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of multistage of continuous fiber thermoplastic prepreg and put down
Production line is smeared in row interaction, is made up of high polymer material extruder, 3~5 grades of independent application devices, hot media circulation apparatus,
It is effective to avoid degraded of the melt during fiber impregnation, improve fiber impregnation effect.
The technical solution of the utility model is achieved in the following ways：A kind of continuous fiber thermoplastic prepreg it is more
Production line is smeared in the parallel interaction of level, is provided with polymer material extrusion on continuous fiber thermoplastic composite equipment production line successively
Machine, multistage parallel interactive application device, lowering or hoisting gear, hot media circulation apparatus, it is characterised in that：Described multistage parallel interaction
Application device is in series by multiple single-stage application devices, and single-stage application device is by lift, screw mandrel, sliding block, guide rod, infiltration roller
Composition, single-stage application device are divided into upper and lower two separate building blocks, runner are carried inside each construction unit assembling 3-6 roots
Parallel infiltration roller, the infiltration roller in upper and lower construction unit is staggeredly arranged.
Multistage parallel interactive application device is applied by one-level application device, two level application device, three-level application device and level Four
Device composition is smeared, described one-level application device is an independent smearing roller, smears roller surface and passes through sandblasting chromium plating process, table
Surface hardness is HRC60-62, and roughness is Ra0.3~1.2；Two level application device, three-level application device and level Four application device are equal
It is made up of upper and lower symmetrical two construction units, each unit infiltrates roller group into infiltration roller surface is plated by polishing by 3-6 roots
Chromium mirror surface treatment, for case hardness between 400~1200HV, coefficient of friction is low after processing, wear-resisting, reduces infiltration roller and fiber
With the bonding of plastic melt, the mutual infiltration of plastics and fiber in prepreg tape ensure that.
Described lowering or hoisting gear is independent worm and gear, drives top structure unit to be moved up and down along guide rod, passes through
Screw mandrel realizes the raising and lowering of top structure unit, poor so as to adjust the centre-height of infiltration roller in upper and lower unit, makes to carry
Cornerite between the fiber and infiltration roller of melt changes, to improve fiber impregnation effect.
Upper and lower two construction units are respectively by independent motor control, each structure list in described multistage application device
3-6 roots infiltration roller in member is cascaded by chain, realizes that the infiltration roller speed of service is consistent in same structure unit, peer applies
Smear upper and lower two units in device and same speed is set, infiltrate roller speed in application device not at the same level progressively passs from front to back
Increase.
Described hot media circulation apparatus, it is made up of independent thermal medium heater and circulation loop, circulation loop has master
Pipeline, bypass line and loop medium detection probe, medium is heated to 150~350 DEG C by thermal medium heater, by pumping out,
Corresponding infiltration roller is entered by main pipeline, bypass line, it is ± 5 DEG C that infiltration roll surface temperature, which controls error rate,.
The utility model, direct application process outside macromolecule melt die head is realized, avoid molten bath in traditional die head and soak
The defects of stain, by macromolecule melt coated on equally distributed fiber, parallel infiltration roller can be protected independent extrusion system
Fiber interaction of the macromolecule melt along tiling is demonstrate,proved to move up and down, so as to being progressively uniformly wrapped in fiber, realize high polymer material with
Fiber combines together.Roller surface bloom is infiltrated, wear-resisting, coefficient of friction is low, reduces the bonding with macromolecule melt, ensure that painting
Dead angle is not present in macromolecule melt during smearing, and avoids macromolecule melt and stops roller surface under the condition of high temperature for a long time and cause
Degraded.
Brief description of the drawings
Fig. 1 is device structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of elevating mechanism.
Fig. 3 is the circulation loop schematic diagram of multistage parallel interactive application device.
In figure：1 high polymer material extruder, 2 fibers, 3 one-level application devices, 4 two level application devices, 5 three-levels smear dress
Put, 6 level Four application devices, 7 lifts, 8 screw mandrels, 9 sliding blocks, 10 guide rods, 11 infiltration rollers, 12 thermal medium heaters, 13 are recycled back to
Road.
Embodiment
Understood by Fig. 1, Fig. 2, Fig. 3, production line is smeared in a kind of multistage parallel interaction of continuous fiber thermoplastic prepreg, even
Production line is smeared in the multistage parallel interaction of continuous fibrous thermoplastic's prepreg tape, successively in the production of continuous fiber thermoplastic composite equipment
Line is provided with high polymer material extruder 1, single-stage application device, multistage parallel interactive application device, lowering or hoisting gear, thermal medium and followed
Loop device and transmission device, described multistage parallel interactive application device are in series by multiple single-stage application devices, and single-stage applies
Smear device to be made up of lift 7, screw mandrel 8, sliding block 9, guide rod 10, infiltration roller 11, multistage application device is divided into upper and lower two independence
Construction unit, carries the parallel infiltration roller of runner inside each construction unit assembling 3-6 roots, the infiltration in upper and lower construction unit
Roller 11 is staggeredly arranged；Each construction unit is separate in systems, and infiltration function is implemented separately.
Described one-level application device 3 is an independent smearing roller, smears roller surface chromium plating process after sandblasting, both
Surface roughness is added, increases case hardness again.After treatment, it is HRC60-62 to smear roller surface hardness, roughness
For Ra0.3~1.2.Different high polymer material requirements can be met, reduced when macromolecule melt is smeared in advance because hot-air entrains into smearing
Roller and macromolecule melt gap and caused melt bubbling problem.Two level application device 4, three-level application device 5 and level Four are smeared
Device 6 is formed by upper and lower symmetrical two construction units, and each unit is made up of 3-6 roots infiltration roller 11, infiltration roller 11 surface
By polishing chromium plating mirror surface treatment, for case hardness between 400~1200HV, coefficient of friction is low after processing, wear-resisting, reduces leaching
Moisten the bonding of roller 11 and fiber and plastic melt, ensure that the mutual infiltration of plastics and fiber in prepreg tape.Multiple single-stage systems
High efficiency infiltration system is formed, increases effect of impregnation step by step, the fast and efficient production of continuous fiber impregnated tape can be achieved.System middle rank
Number determines that fiber content is higher by the product produced, and series is more.
Described elevating mechanism is made up of lift 7, screw mandrel 8, sliding block 9, guide rod 10, infiltration roller 11.By lifting during work
Machine 7 drives worm and gear, drives top structure unit to be moved up and down along guide rod 10.Every grade of elevating mechanism is separate, can be with
Freely adjust.
The height of upper unit is successively in described two level application device 4, three-level application device 5 and level Four application device 6
Decline, the centre-height difference of infiltration roller 11 in upper and lower unit is gradually reduced, and macromolecule melt progressively is applied into what is be evenly distributed
On fiber.The height of decline can be adjusted to the cornerite of the fiber with macromolecule melt and infiltration roller 11, to change height
Effect of impregnation between molecule melt and fiber.The surface of roller 11 is infiltrated by polishing chromium plating mirror surface treatment, and coating has preferably
Heat conductivity and heat resistance, heat resisting temperature is up to 500 DEG C.
Infiltrated in described one-level application device 3, two level application device 4, three-level application device 5 and level Four application device 6
The speed of roller 11 is stepped up, and ensures that fiber is in tensioning state all the time, is reduced glass and is wrapped on infiltration roller 11.
Described hot media circulation apparatus, detected by independent thermal medium heater 12, circulation loop 13 and loop medium
Medium can be heated to 150~350 DEG C by probe composition, thermal medium heater 12, the loop medium in the thermal medium circulatory system
Detection probe, for controlling temperature, it is accurate to ± 1 DEG C.Circulation loop 13 is made up of main pipeline and bypass line, and thermal medium is through adding
By pumping out after the heating of thermal medium heater 12, corresponding infiltration roller 11 is entered through bypass line by main pipeline, infiltrates the table of roller 11
Face temperature control error ± 5 DEG C.Thermal medium, which is entered return and returned in thermal medium heater 12, to be heated, and heating-up temperature is by setting
The detection probe put in flowline detects and carries out feedback control, ensures temperature in the range of technological temperature requirement.
During work, macromolecule melt is uniformly applied to by preheating, uniformly by high polymer material extruder 1 by die head
On the fiber 2 of distribution, macromolecule melt is applied on fiber 2 in advance by the smearing roller of one-level application device 3, then by two level
The multiple of roller 11 that infiltrate up and down of application device 4, three-level application device 5 and level Four application device 6 progressively pushes, into lower road work
Sequence.
Infiltration roller 11 in described multistage parallel interactive application device, its surface is by polishing chromium plating mirror surface treatment, place
Case hardness is between 400~1200HV after reason, and coating has preferable heat conductivity and heat resistance, and heat resisting temperature is up to 500
℃.Surface bloom, wear-resisting, coefficient of friction is low, reduces the bonding of infiltration roller 11 and macromolecule melt, during ensure that smearing
Dead angle is not present in macromolecule melt, avoids to stop under the macromolecule melt long-time condition of high temperature and causes to degrade.
Described lowering or hoisting gear, each single-stage system are moved by independent worm and gear elevator drives top structure unit
Make, the raising and lowering of top structure unit is realized by screw mandrel 8.Infiltrated so as to adjust in upper and lower construction unit in roller 11
Heart difference in height, the cornerite reached between the fiber with melt and infiltration roller 11 change, and fiber impregnation effect is improved so as to realize
And reduce the balance between fibre damage.
Described transmission device, it is possible to achieve infiltrate the independence of roller 11 in not at the same level, at the same level in upper and lower two construction units
Operating and speed control, realize the equalization of strain of fiber in dipping process.Upper and lower two construction units point in single-stage application device
Not by independent motor control, avoid and upper and lower be singly used in conjunction with a motor and influence the elevating movement of upper unit.Each
3-6 roots infiltration roller 11 in unit is cascaded by chain, realizes that the infiltration speed of service of roller 11 is consistent in same unit.Use
When peer application device in upper and lower two construction units same speed is generally set, ensure the balance of infiltration up and down of impregnated tape.
Infiltrate the speed of roller 11 in application device not at the same level to be from front to back progressively incremented by, to ensure that impregnated tape is in all the time in the process of running
Tensioning state, prevent from being wrapped in during impregnated tape no-station pole canopy on infiltration roller 11.
Claims (5)
1. production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg, set successively in continuous fiber thermoplastic composite
Standby production line is provided with high polymer material extruder（1）, multistage parallel interactive application device, lowering or hoisting gear, thermal medium circulation
Device, it is characterised in that：Described multistage parallel interactive application device is in series by multiple single-stage application devices, and single-stage is smeared
Device is by lift（7）, screw mandrel（8）, sliding block（9）, guide rod（10）, infiltration roller（11）Composition, single-stage application device is divided into upper and lower
Two separate building blocks, each construction unit assembling 3-6 roots inside carry the parallel infiltration roller of runner（11）, upper and lower structure
Infiltration roller in unit（11）It is staggeredly arranged.
2. production line, its feature are smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg according to claim 1
It is：Described multistage parallel interactive application device is by one-level application device（3）, two level application device（4）, three-level application device
（5）With level Four application device（6）Composition, described one-level application device（3）For an independent smearing roller, roller surface warp is smeared
Sandblasting chromium plating process, case hardness HRC60-62 are crossed, roughness is Ra0.3~1.2；Two level application device（4）, three-level smear
Device（5）With level Four application device（6）Formed by upper and lower symmetrical two units, each unit infiltrates roller by 3-6 roots（11）
Composition, infiltrate roller（11）Surface is by polishing chromium plating mirror surface treatment, and case hardness is between 400~1200HV.
3. production line, its feature are smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg according to claim 1
It is：Described lowering or hoisting gear is independent worm and gear, drives top structure unit to be moved up and down along guide rod, passes through screw mandrel
（10）The raising and lowering of top structure unit is realized, infiltrates roller so as to adjust in upper and lower unit（11）Centre-height it is poor, make
Fiber with melt（2）With infiltrating roller（11）Between cornerite change, to improve fiber（2）Dipping effect.
4. production line, its feature are smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg according to claim 1
It is：Upper and lower two construction units are respectively by independent motor control in described multistage application device, in each construction unit
3-6 roots infiltration roller（11）It is cascaded by chain, realizes in same structure unit and infiltrate roller（11）The speed of service is consistent, together
Upper and lower two units in level application device set same speed, infiltrate roller in application device not at the same level（11）Speed arrives in the past
Progressively it is incremented by afterwards.
5. production line, its feature are smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg according to claim 1
It is：Described hot media circulation apparatus, by independent thermal medium heater（12）Formed with circulation loop, circulation loop has master
Pipeline, bypass line and loop medium detection probe, thermal medium heater（12）Medium is heated to 150~350 DEG C, by pumping
Go out, corresponding infiltration roller is entered by main pipeline, bypass line（11）, infiltrate roller（11）Surface temperature control error rate is ± 5
℃。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197377.XU CN206884212U (en) | 2017-03-02 | 2017-03-02 | Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197377.XU CN206884212U (en) | 2017-03-02 | 2017-03-02 | Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg |
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| Publication Number | Publication Date |
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| CN206884212U true CN206884212U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827588A (en) * | 2017-03-02 | 2017-06-13 | 江苏奇科技有限公司 | Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg |
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2017
- 2017-03-02 CN CN201720197377.XU patent/CN206884212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827588A (en) * | 2017-03-02 | 2017-06-13 | 江苏奇科技有限公司 | Production line is smeared in the multistage parallel interaction of continuous fiber thermoplastic prepreg |
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