CN102582089A - Flexible ultrasonic glue dipping device - Google Patents
Flexible ultrasonic glue dipping device Download PDFInfo
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- CN102582089A CN102582089A CN2012100595516A CN201210059551A CN102582089A CN 102582089 A CN102582089 A CN 102582089A CN 2012100595516 A CN2012100595516 A CN 2012100595516A CN 201210059551 A CN201210059551 A CN 201210059551A CN 102582089 A CN102582089 A CN 102582089A
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Abstract
The invention discloses a flexible ultrasonic glue dipping device. The flexible ultrasonic glue dipping device comprises a tank body, wherein the tank body is provided with an inner concave chamber for containing liquid resin, is of a two-layer structure and comprises an inner tank body and an outer tank body; a space for storing cycling medium is formed between the inner tank body and the outer tank body; the outer tank body is respectively provided with a liquid inlet and a liquid outlet which are respectively communicated with the space; and the outer wall of the outer tank body is provided with a flexible ultrasonic device with adjustable parameters such as frequency and power. The flexible ultrasonic glue dipping device disclosed by the invention has the advantages that ultrasonic waves produced by the ultrasonic device act on fiber and the liquid resin uniformly by means of the cycling medium to realize glue dipping, and after the glue dipping procedure is finished, when a glue dipping tank is cleaned, the ultrasonic waves also act on sewage in the tank body, therefore, for the glue dipping and cleaning processes, a physical means is adopted in the flexible ultrasonic glue dipping device, and on the basis of realizing glue dipping, the cleaning effect is improved, the cleaning process is simplified, and the influence on the reuse effect of the glue dipping tank is avoided.
Description
Technical field
The present invention relates to a kind of composite process equipment, particularly a kind of flexible ultrasonic ripple gumming device that is applicable to fiber reinforced polymer matrix composite (like the carbon fiber composite core wire plug) moulding process such as long filament winding, pultrusion.
Background technology
Carbon fiber composite core wire is a kind of novel energy-conserving lead that occurs in recent years, and its weight ratio same specification steel-cored aluminium strand is light by about 20%, and thermal coefficient of expansion is less than 2 * 10
-61/ ℃, at high temperature sag is less than 1/10 of conventional steel-cored aluminium strand, and tensile strength is greater than 2100MPa; Running temperature can reach 180 ℃; The aluminium sectional area is 1.29 times of conventional steel-cored aluminium strand during same diameter, and theoretical current-carrying capacity is 2 times of steel-cored aluminium strand, has bright development prospect.
Impregnation is one of critical process of carbon fiber plug preparation.In fiber-reinforced resin matrix compound material (like the carbon fiber complex core line) moulding process; Fiber clocklike gets into the liquid resin steeping vat that contains resin, promoter and other compositions through guide plate or stainless comb; Generally be the impregnation degree that improves fiber through pressure roller, the steeping vat behind the process impregnation just can carry out use next time after need using a large amount of organic solvents cleanings or wiping.
In the carbon fiber reinforced polymer-based composite material process plannings such as existing long filament winding, pultrusion; Owing to reasons such as resin viscosity are big, environment temperature is lower; Make that carbon fiber wellability in resin is relatively poor, gel content is undesirable, the defective that often causes the carbon fiber plug performance after the moulding to reduce.And traditional steeping vat extremely is difficult for cleaning after use, and remaining resin and the fiber that drops can stick on the steeping vat inwall, totally can not cause adverse effect to produce next time if steeping vat cleans.
At present; The infiltrating method that improves fiber mainly is to adopt the heating resin or reduce resin viscosity; But there is following defective in this method: (1) need be heated to higher temperature for some resin system when taking mode of heating; And too high temperature can influence the performance of resin adhesive liquid, makes to deposit the shortening of glue time; (2) reduce resin viscosity and need in resin, add diluent usually, the adding of diluent tends to influence the serviceability of resin, and needing increases follow-up baking diluent operation, thereby has caused the complicated of technology.
Hyperacoustic high frequency mechanical oscillation can stir the solution in the steeping vat, and to improve the wellability of fiber and resin, the interface of improving fiber and resin combines, and then improves the mechanical property of lead, and can be used to clean vessel.In addition; When ultrasonic energy is enough high, will produce " ultrasonic cavitation " phenomenon, follow cavitation bubble to collapse moment; In the little space around the cavitation bubble, produce extreme physical condition such as thundering high temperature, high pressure, strong shock wave and jet, reach and improve wetability and cleaning function.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, easy to use, cleaning performance is good, can improve the flexible controlled ultrasonic wave gumming device of impregnation effect.
The object of the invention is realized through following technical measures: a kind of flexible ultrasonic ripple gumming device; Comprise cell body, said cell body has the indent chamber that is used for the contain fluid resin, it is characterized in that said cell body is a double-decker; Comprise internal layer cell body and outer cell body; The space that is formed for storing circulatory mediator between said internal layer cell body and the outer cell body has inlet and leakage fluid dram on said outer cell body, said inlet all communicates with said space with leakage fluid dram; On the outer wall of said outer cell body, be provided with flexible controlled Vltrasonic device.
The ultrasonic wave that Vltrasonic device of the present invention sends acts on equably on fiber and the liquid resin through circulatory mediator and realizes impregnation, and after the impregnation program is accomplished, when cleaning steeping vat; Can act in the cell body on the dirt through ultrasonic wave again, therefore, for impregnation and cleaning process; The present invention all adopts physical means, on the basis of realizing impregnation, has improved cleaning performance; Simplify cleaning process, avoided influencing the effect that reuses of steeping vat; Flexible controlled implication is: through circuit control, change frequency of ultrasonic and power easily, act on the broad band ultrasonic wave transducer, make ultrasonic wave and steeping vat produce resonance, farthest bring into play hyperacoustic cavitation effect.
As one embodiment of the present invention, said inlet is positioned at the top of said outer cell body sidewall, and said leakage fluid dram is positioned at the bottom of said outer cell body.
As preferred implementation of the present invention; Said Vltrasonic device comprises the time controller that is used to produce AWG, the wide band ultrasonic transducer of adjustable frequency, amplitude, phase place excitation pulse and is used to control the AWG working time; The electric pulse output of said AWG is connected with the electric pulse input of ultrasonic transducer, utilizes piezo-electric effect and the electric pulse that AWG sends is converted into mechanical oscillation.
As a kind of improvement of the present invention, on said cell body, also be provided with and be used to heat in the cell body liquid resin and regulate the temperature regulating device of its temperature in the design temperature scope.
In order to effectively reduce ultrasonic wave to surrounding environment with to the harmful effect of Human Physiology; As further improvement of the present invention; Outer setting at said outer cell body has the noise control layer; Said noise control layer encloses draws together the outer wall that outer cell body is stated in the residence, forms airtight space between said noise control layer and the said outer cell body, and said temperature regulating device and Vltrasonic device all are arranged in said space; Said leakage fluid dram stretches out outside the said noise control layer.
Said noise control layer specifically can adopt other existing material that can reduce noise such as macromolecular material to process.
The present invention also has following embodiment; On the lateral wall of said noise control layer, be provided with control panel; Said temperature regulating device comprises thermocouple and the heating element heater that is used for the monitoring liquid resin temperature; In the space of said thermocouple between outer cell body and internal layer cell body, said heating element heater is arranged on the outer wall of said outer cell body, and said thermocouple is connected with said control panel respectively with heating element heater; Said control panel also links to each other with said Vltrasonic device.
Heating element heater heating cell body of the present invention is in design temperature, and liquid resin is poured in the cell body, and begins ultrasonic impregnation program; When treating that temperature surpasses design temperature, reduce the temperature of liquid resin again through the circulatory mediator that flows into low temperature, the temperature constant of guaranteeing liquid resin is in the design temperature scope; Therefore the present invention has strengthened the wellability of fiber, has improved the impregnation effect, on the one hand; Can the performance of resin adhesive liquid not exerted an influence, on the other hand, saved that existing adding diluent comes impregnation and the baking diluent operation of setting up yet; Therefore simplify technological process, improved operating efficiency.
Circulatory mediator according to the invention adopts organic solvent or water.
Inlet according to the invention and leakage fluid dram all are equipped with magnetic valve; Said magnetic valve is connected with said control panel; The closed electromagnetic valve of control inlet and leakage fluid dram when the temperature of liquid resin is lower than the design temperature lower limit in the said cell body; The magnetic valve of control inlet and leakage fluid dram was opened when perhaps the temperature of liquid resin was higher than the design temperature upper limit, made the circulatory mediator of low temperature flow through the space and reduce the temperature of liquid resin so that control its temperature in the design temperature scope.
In order to improve fiber impregnation effect and cleaning performance, as further improvement of the present invention, said temperature regulating device and Vltrasonic device are provided with several, are evenly distributed on respectively on the outer wall of said outer cell body.
Compared with prior art, the present invention has following significant effect:
(1) ultrasonic frequency sent of Vltrasonic device of the present invention, power, phase place etc. are adjustable; Be flexible ultrasonic, utilize the piezo-electric effect of piezoelectric ceramics, be converted into mechanical energy to electric energy; Through the circulatory mediator stepless action on liquid resin and fiber, to realize better impregnation effect.After the impregnation program is accomplished, when cleaning steeping vat, can act on the dirt residual in the cell body again.Therefore,, on the basis of realizing impregnation, can improve the wetability of fiber in resin easily and efficiently, significantly improve cleaning performance, simplify cleaning process, avoid causing the clean degree of steeping vat to reduce because of repeatedly using through regulating hyperacoustic parameter.
(2) temperature regulating device of the present invention and Vltrasonic device acting in conjunction, liquid resin carries out ultrasonic immersing glue process when reaching design temperature, when the temperature of treating liquid resin surpasses design temperature; Reduce its temperature through the circulatory mediator that flows into low temperature again, therefore, the temperature constant that can guarantee liquid resin is in the design temperature scope; Strengthen the wellability of carbon fiber, improved the impregnation effect, on the one hand; Can the performance of resin adhesive liquid not exerted an influence, on the other hand, saved that existing adding diluent comes impregnation and the baking diluent operation of setting up yet; Therefore simplify technological process, improved operating efficiency.
(3) noise control layer of the present invention can reduce the influence of ultrasonic wave to surrounding environment and Human Physiology, realizes environmental protection function.
(4) temperature regulating device and Vltrasonic device are evenly distributed on the outer wall of cell body; Not only in immersing glue process, can evenly heat the liquid resin in the cell body, and in cleaning process; Dirt residual in the cell body be can evenly vibrate, best heats and cleaning performance realized.
(5) of the present invention simple in structure; The people realizes the whole workflow of the present invention for controlling control panel; Therefore easy to use, simple to operate, of the present invention in addition practical, can be in the composite material process planning flow process; Be particularly useful for fiber reinforcement different resins impregnation occasion, effectively improve the impregnation characteristic of fibrous composite.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further detailed description.
Fig. 1 is vertical cross-sectional schematic of the present invention.
The specific embodiment
As shown in Figure 1; Be a kind of flexible ultrasonic ripple of the present invention gumming device, comprise cell body 1, cell body 1 has the indent chamber that is used for the contain fluid resin; Cell body is a double-decker; Comprise internal layer cell body 11 and outer cell body 12, the space 13 that is formed for storing circulatory mediator between internal layer cell body 11 and the outer cell body 12, circulatory mediator is organic solvent or water.On outer cell body 12, have inlet 14 and leakage fluid dram 15, inlet 14 all communicates with space 13 with leakage fluid dram 15; Wherein, inlet 14 is positioned at the top of outer cell body 12 sidewalls, and leakage fluid dram 15 is positioned at the bottom of outer cell body 12.On the outer wall of outer cell body 12, be provided with flexible controlled Vltrasonic device.
On cell body, also be provided with and be used to heat in the cell body liquid resin and regulate the temperature regulating device of its temperature in the design temperature scope.Outer setting at outer cell body 12 has noise control layer 5; Noise control layer 5 adopts macromolecular material to process; Noise control layer 5 encloses the outer wall of drawing together outer cell body 12, forms airtight space 6 between noise control layer 5 and the outer cell body 12, and temperature regulating device and Vltrasonic device all are arranged in space 6; Leakage fluid dram 15 stretches out outside the noise control layer 5.
On the lateral wall of noise control layer 5, be provided with control panel 7, control panel 7 also links to each other with Vltrasonic device.In the present embodiment; Vltrasonic device comprises AWG 2, ultrasonic transducer 3 that is used to produce adjustable frequency, amplitude, phase place excitation pulse and the time controller that is used to control ultrasonic 2 working times of AWG; The electric pulse output of AWG 2 is connected with the electric pulse input of ultrasonic transducer 3, utilizes piezo-electric effect and electric pulse that AWG 2 is sent is converted into mechanical oscillation.Temperature regulating device comprises the thermocouple 9 and heating element heater 8 of the temperature that is used for the monitoring liquid resin; In the space 13 of thermocouple 9 between outer cell body 12 and internal layer cell body 11; Heating element heater 8 is arranged on the outer wall of outer cell body 12, and thermocouple 9 is connected with control panel 7 respectively with heating element heater.
In the present embodiment, temperature regulating device and Vltrasonic device all are provided with 4 separately, specifically are on the lateral wall of outer cell body, to be provided with two, on the bottom outer surface of outer cell body, are provided with two.
Inlet 14 all is equipped with magnetic valve with leakage fluid dram 15; Magnetic valve is connected with control panel; The closed electromagnetic valve of control inlet 14 and leakage fluid dram 15 when the temperature of liquid resin is lower than the design temperature lower limit in the cell body 1; Control inlet 14 was opened with the magnetic valve of leakage fluid dram 15 when perhaps the temperature of liquid resin was higher than the design temperature upper limit, made the circulatory mediator of low temperature constantly flow through the space and reduce the temperature of liquid resin so that control its temperature in the design temperature scope.
The course of work of the present invention is following:
(1) immersing glue process: close leakage fluid dram; Inject circulatory mediator-water from inlet; Close inlet, operation control panel is set the heating-up temperature (being the initial temperature of cell body) of heating element heater, sets the frequency and the power of AWG simultaneously; At this moment, heating element heater, AWG and ultrasonic energy parallel operation are started working; When the cell body temperature reaches design temperature, in cell body, pour liquid resin into, and close heating element heater; Ultrasonic impregnation a period of time, glue groove temperature is opened inlet and leakage fluid dram during greater than design temperature; And inlet is connected with pump through pipeline; Make low-temperature cooling water pump in the space, the higher water of temperature is flowed out by leakage fluid dram, makes glue groove temperature maintenance at design temperature.
(2) cleaning process: after accomplishing immersing glue process, operation control panel quits work heating element heater, opens flexible controlled Vltrasonic device, and selects suitable ultrasound parameter (frequency and power), and dirt residual in the cell body is cleaned; After the resin in the cell body, sediment, filler and the fiber that drops etc. all clean up, close AWG, open inlet and leakage fluid dram, circulatory mediator is discharged, close inlet and leakage fluid dram again.
Circulatory mediator can also adopt suitable media such as organic solvent except adopting water; The manufacturing materials of noise control layer also can adopt the existing its anti-noise materials with function that has.
Embodiment of the present invention is not limited thereto; According to foregoing of the present invention; According to the ordinary skill knowledge and the customary means of this area, do not breaking away under the above-mentioned basic fundamental thought of the present invention prerequisite, the concrete composition of Vltrasonic device of the present invention, temperature regulating device and the quantity of setting, position all have other embodiment; Therefore the present invention can also make modification, replacement or the change of other various ways, all drops within the rights protection scope of the present invention.
Claims (10)
1. flexible ultrasonic ripple gumming device; Comprise cell body, said cell body has the indent chamber that is used for the contain fluid resin, it is characterized in that: said cell body is a double-decker; Comprise internal layer cell body and outer cell body; The space that is formed for storing circulatory mediator between said internal layer cell body and the outer cell body has inlet and leakage fluid dram on said outer cell body, said inlet all communicates with said space with leakage fluid dram; On the outer wall of said outer cell body, be provided with the flexible controlled Vltrasonic device of parameters such as frequency and power.
2. flexible ultrasonic ripple gumming device according to claim 1 is characterized in that: on said cell body, also be provided with and be used to heat in the cell body liquid resin and regulate the temperature regulating device of its temperature in the design temperature scope.
3. flexible ultrasonic ripple gumming device according to claim 2; It is characterized in that: said Vltrasonic device comprises the time controller that is used to produce AWG, the wide band ultrasonic transducer of adjustable frequency, amplitude, phase place excitation pulse and is used to control the AWG working time; The excitation pulse output of said AWG is connected with the excitation pulse input of ultrasonic transducer, utilizes piezo-electric effect and the electric pulse that AWG sends is converted into mechanical oscillation.
4. flexible ultrasonic ripple gumming device according to claim 3, it is characterized in that: said inlet is positioned at the top of said outer cell body sidewall, and said leakage fluid dram is positioned at the bottom of said outer cell body.
5. flexible ultrasonic ripple gumming device according to claim 4; It is characterized in that: the outer setting at said outer cell body has the noise control layer; Said noise control layer encloses draws together the outer wall that outer cell body is stated in the residence; Form airtight space between said noise control layer and the said outer cell body, said temperature regulating device and Vltrasonic device all are arranged in said space; Said leakage fluid dram stretches out outside the said noise control layer.
6. flexible ultrasonic ripple gumming device according to claim 5; It is characterized in that: on the lateral wall of said noise control layer, be provided with control panel; Said temperature regulating device comprises the thermocouple and the heating element heater of the temperature that is used for the monitoring liquid resin; In the space of said thermocouple between outer cell body and internal layer cell body, said heating element heater is arranged on the outer wall of said outer cell body, and said thermocouple is connected with said control panel respectively with heating element heater; Said control panel also links to each other with said Vltrasonic device.
7. flexible ultrasonic ripple gumming device according to claim 2, it is characterized in that: said temperature regulating device and Vltrasonic device are provided with several, are evenly distributed on respectively on the outer wall of said outer cell body.
8. flexible ultrasonic ripple gumming device according to claim 6; It is characterized in that: said inlet and leakage fluid dram all are equipped with magnetic valve; Said magnetic valve is connected with said control panel; The closed electromagnetic valve of control inlet and leakage fluid dram when the temperature of liquid resin is lower than the design temperature lower limit in the said cell body; The magnetic valve of control inlet and leakage fluid dram was opened when perhaps the temperature of liquid resin was higher than the design temperature upper limit, made the circulatory mediator of low temperature flow through the space and reduce the temperature of liquid resin so that control its temperature in the design temperature scope.
9. flexible ultrasonic ripple gumming device according to claim 8 is characterized in that: said circulatory mediator is organic solvent or water.
10. flexible ultrasonic ripple gumming device according to claim 9 is characterized in that: said noise control layer adopts macromolecular material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100595516A CN102582089A (en) | 2012-03-07 | 2012-03-07 | Flexible ultrasonic glue dipping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100595516A CN102582089A (en) | 2012-03-07 | 2012-03-07 | Flexible ultrasonic glue dipping device |
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| CN102582089A true CN102582089A (en) | 2012-07-18 |
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Cited By (10)
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| CN102935489A (en) * | 2012-07-23 | 2013-02-20 | 宁夏共享集团有限责任公司 | Control system of furan resin liquid material |
| CN103214785A (en) * | 2013-05-10 | 2013-07-24 | 昆山圣达保持架有限公司 | Preparation method of high temperature-resistant self-lubricating phenolic composite material |
| CN104438008A (en) * | 2014-11-11 | 2015-03-25 | 泰安鲁普耐特塑料有限公司 | Dip coating treatment method for chemical fiber ropes |
| CN104924486A (en) * | 2015-06-30 | 2015-09-23 | 开平太平洋绝缘材料有限公司 | Gumming unit with ultrasonic vibration |
| CN105396835A (en) * | 2015-11-24 | 2016-03-16 | 如皋市大昌电子有限公司 | Diode ultrasonic cleaning groove |
| CN107283870A (en) * | 2017-08-01 | 2017-10-24 | 吉林大学 | Ultrasonic assistant compression molding fibrous composite device and forming method |
| CN110126125A (en) * | 2019-06-05 | 2019-08-16 | 祁冬东 | A kind of cloth-like material soaking system |
| CN111546670A (en) * | 2019-02-12 | 2020-08-18 | 三河宇达科技发展有限责任公司 | Equipment for enhancing infiltration effect of resin in base material fiber in production of QFRP optical cable reinforcing core |
| CN113165286A (en) * | 2018-12-05 | 2021-07-23 | 罗伯特·博世有限公司 | Method for producing a fiber composite component, method for testing a fiber composite component, computer program, machine-readable storage medium and device |
| CN113334629A (en) * | 2021-06-28 | 2021-09-03 | 四川兴宇航科技有限公司 | High-frequency vibration continuous fiber prepreg production device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102935489A (en) * | 2012-07-23 | 2013-02-20 | 宁夏共享集团有限责任公司 | Control system of furan resin liquid material |
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| CN113165286A (en) * | 2018-12-05 | 2021-07-23 | 罗伯特·博世有限公司 | Method for producing a fiber composite component, method for testing a fiber composite component, computer program, machine-readable storage medium and device |
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| CN111546670A (en) * | 2019-02-12 | 2020-08-18 | 三河宇达科技发展有限责任公司 | Equipment for enhancing infiltration effect of resin in base material fiber in production of QFRP optical cable reinforcing core |
| CN110126125A (en) * | 2019-06-05 | 2019-08-16 | 祁冬东 | A kind of cloth-like material soaking system |
| CN110126125B (en) * | 2019-06-05 | 2021-08-03 | 陈浩 | Cloth-shaped material infiltration system |
| CN113334629A (en) * | 2021-06-28 | 2021-09-03 | 四川兴宇航科技有限公司 | High-frequency vibration continuous fiber prepreg production device |
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Application publication date: 20120718 |