CN104647709A - Melt-and-play glue melting device - Google Patents
Melt-and-play glue melting device Download PDFInfo
- Publication number
- CN104647709A CN104647709A CN201510061651.6A CN201510061651A CN104647709A CN 104647709 A CN104647709 A CN 104647709A CN 201510061651 A CN201510061651 A CN 201510061651A CN 104647709 A CN104647709 A CN 104647709A
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- glue
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- sizing material
- cylinder
- melting device
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Abstract
The invention provides a melt-and-play glue melting device which comprises a glue cylinder, a glue injection gun nozzle, wherein the glue cylinder is used for storing a liquid glue stock; the glue injection gun nozzle is used for jetting the liquid glue stock; the conveying pipe is connected with the glue cylinder; and a screw rod is arranged in the conveying pipe, and rotates to melt a solid glue stock into the liquid glue stock. The melt-and-play glue melting device has the advantages that the boot waiting time can be shortened; the carbonization of the glue stock is removed; and the obtained glue is free of a bubble.
Description
Technical field
The present invention relates to low-pressure injection molding field, particularly relate to that namely one is namely molten uses glue melting device.
Background technology
The mode of heating of existing low-pressure glue-injection glue-smelting machine is heated by the heat-generating pipe being arranged on glue cylinder bottom portion, and by heating grid and glue cylinder barrel the temperature conduction of glue cylinder bottom-heated in glue melting cylinder, by heat transfer, the PUR raw material of inserting in glue cylinder is heated and is melted.
It is long that present glue melting cylinder also exists the melten gel time, the liquid glue material temperature degree skewness after melten gel.Because melten gel overlong time causes the stand-by period before production oversize, have a strong impact on production efficiency; Simultaneously because the glue temperature skewness after fusing causes the fraction defective of injecting glue product to increase.More seriously, be placed in the raw material of glue melting cylinder through repeatedly heating for a long time, the Jiao Dao very easily causing the carbonization of glue not only to block machine more has a strong impact on the quality of packaged products.Simultaneously also because open mode of heating makes the bubble of air enter in the glue of fusing fluid, cause in packaged products and wrapped up numerous air-bubble, the electrical property of product is not only caused not reach requirement, bubble simultaneously after encapsulating in product is when operating ambient temperature changes applications greatly, and the contraction or expansion because of bubble can have the leg of the electronic devices and components that circuit board welds the risk of " pulling open ".
Summary of the invention
Technical problem to be solved by this invention is, provide one namely to melt and namely use glue melting device, it can shorten the booting wait time, the carbonization eliminating sizing material and the glue bubble-free obtained.
In order to solve the problem, the invention provides that namely one is namely molten uses glue melting device, comprise glue cylinder and colloid-injecting gun mouth, described glue cylinder is used for storing liquid sizing material, described colloid-injecting gun mouth is for spraying liquid sizing material, also comprise the conveying pipeline be connected with described glue cylinder, be provided with screw rod in described conveying pipeline, described screw rod rotates so that solid-state sizing material is molten into liquid sizing material.
Further, also comprise the primary heater that is arranged on described conveying pipeline outer wall, described primary heater is for heating the sizing material in conveying pipeline.
Further, also comprise the secondary heater that is arranged on described glue cylinder outer wall, described secondary heater is for adding the liquid sizing material in hot glue cylinder.
Further, also comprise a servomotor, described servomotor is connected with described screw rod, rotates to drive described screw rod.
Further, the afterbody of described screw rod is provided with the cylinder of a pressure-adjustable, and described cylinder can set up a back pressure between screw rod and sizing material.
Further, also comprise a gear pump and safety valve, described gear pump and described safety valve are connected with described glue cylinder respectively, and described gear pump is used for the pressurization of liquid towards sizing material, and described safety valve goes out injection pressure for what control liquid sizing material.
Further, also comprise first pressure sensor be connected with described glue cylinder, described first pressure sensor is for detecting the pressure in glue cylinder.
Further, described colloid-injecting gun mouth is connected with described glue cylinder by a glue injection channel.
Further, also comprise second pressure sensor be connected with described glue injection channel, described second pressure sensor is for detecting the pressure in glue injection channel
The invention has the advantages that, namely the present invention is namely molten uses glue melting device, has thoroughly overturned the structure of existing glue-smelting machine, has solved and trouble this industry technical barrier for many years: namely:
1, the start heating stand-by period is oversize: traditional glue-smelting machine is all placed on the sizing material of several kilograms in glue melting cylinder and carries out heat fused, from the time being heated to all fusings and generally needing at least more than 1 hour, so the stand-by period before start production is oversize; And of the present invention namely molten what namely adopt with glue melting device is instant molten, just how many sizing materials are melted, so the heat time is very short, except first time during start needs preheating in about 10 minutes with how many sizing materials, not needed wait time in normal productive process, accomplishes the effect namely melted namely.
2, the carbonization of sizing material is eliminated: traditional glue-smelting machine boils glue due to sizing material long-time heat repeatedly in glue cylinder, causes glue carbonization.Not only easily block Guan Hejiao road, and affect the quality of packaged products.The not only time-consuming increase of taking a lot of work but also wasting that a large amount of sizing materials causes production cost of cleaning carbonization sizing material.Of the present inventionly namely moltenly namely use glue melting device, instant molten because adopting, glue do not need overall heat fused and repeatedly heat boil, so there is no carbonization problem.A large amount of sizing materials and cleaning up cost are saved.
3, glue bubble-free: traditional glue-smelting machine is owing to adopting open heating means, air be easy to melt after glue mix, when particularly glue inhaled by gear pump, not only suck glue suck in the lump together with the gas comprised in glue and cause product bubble phenomenon by injecting mould packaged products after gear pump pressurization, have a strong impact on the quality of product.The present invention adopts spiral conveying structure and adds the cylinder of a pressure-adjustable at the afterbody of screw rod, certain pressure is added in defeated glue process, just can set up certain back pressure between screw rod and sizing material, in defeated glue and fusion process, the bubble be mixed in glue is extruded, fundamentally solve the air bubble problem in glue, improve the quality of final packaged products.
Accompanying drawing explanation
Fig. 1 is the present invention i.e. molten structural representation namely using glue melting device;
Fig. 2 is the present invention i.e. molten structural representation namely using glue melting device;
Fig. 3 is the present invention i.e. molten generalized section namely using glue melting device.
Detailed description of the invention
Below in conjunction with accompanying drawing, namely provided by the invention namely melting elaborated by the detailed description of the invention of glue melting device.
Shown in Fig. 1, Fig. 2 and Fig. 3, namely the present invention is namely molten uses glue melting device, comprises glue cylinder 1 and colloid-injecting gun mouth 2.Described glue cylinder 1 is for storing liquid sizing material, and described colloid-injecting gun mouth 2 is for spraying liquid sizing material.
Namely described namely melting also comprise with glue melting device the conveying pipeline 3 be connected with described glue cylinder 1.One hopper 4 is connected with described conveying pipeline 3.Solid-state sizing material is loaded by hopper 4, and enters in described conveying pipeline 3, and in described conveying pipeline 3, solid-state sizing material changes liquid sizing material into.
Be provided with screw rod 5 in described conveying pipeline 3, described screw rod 5 rotates that solid-state sizing material is molten into liquid sizing material.Screw rod 5 drives solid-state sizing material to rotate, wall friction in solid-state sizing material and conveying pipeline 3, produces heat, progressively solid-state sizing material fusing is become liquid sizing material.Namely described namely melting also comprise a servomotor 6 with glue melting device, and described servomotor 6 is connected with described screw rod 5, rotates to drive described screw rod 5.
Further, the afterbody of described screw rod 5 is provided with the cylinder 7 of a pressure-adjustable, and described cylinder 7 can set up a back pressure between screw rod 5 and sizing material.In defeated glue process, cylinder 7 applies certain pressure, just can set up certain back pressure between screw rod 5 and sizing material, in defeated glue and fusion process, the bubble be mixed in glue is extruded, fundamentally solve the air bubble problem in glue, improve the quality of final packaged products.
Further, namely described namely melting also comprise with glue melting device the primary heater 8 that is arranged on described conveying pipeline 3 outer wall, and described primary heater 8 is for heating the sizing material in conveying pipeline 3.Under the heating of described primary heater 8 and the acting in conjunction of the screw rod 5 rotation solid-state sizing material of drive and the fricative heat of conveying pipeline 3 inwall, solid-state sizing material is progressively molten into liquid sizing material.
Further, namely described namely melting also comprise with glue melting device the secondary heater 9 that is arranged on described glue cylinder 1 outer wall, and described secondary heater 9 is for adding the liquid sizing material in hot glue cylinder 1.Liquid sizing material in described secondary heater 9 pairs of glue cylinders 1 plays the effect of homogenizing heat, the liquid sizing material in glue cylinder 1 is reached and sets Wen Ding uniformly.
Further, namely described namely melting also comprise a gear pump 10 and safety valve 11 with glue melting device, described gear pump 10 and described safety valve 11 are connected with described glue cylinder 1 respectively, and described gear pump 10 is for the pressurization of liquid towards sizing material, and described safety valve 11 goes out injection pressure for what control liquid sizing material.Described gear pump 10 rotates under the driving of motor 12.After the liquid sizing material pressurization in glue cylinder 1, after being controlled by safety valve 11 pairs of pressure, be delivered to colloid-injecting gun mouth 2, to carry out injecting glue.In this embodiment, described colloid-injecting gun mouth 2 is connected with described glue cylinder 1 by a glue injection channel 13, and described glue injection channel 13 can be a flexible pipe.
Further, namely described namely melting also comprise one first pressure sensor 14 with glue melting device.Described first pressure sensor 14 is connected with described glue cylinder 1, for detecting the pressure in glue cylinder 1.Described first pressure sensor 14 detects the pressure in described glue cylinder 1, and the force value detected by described first pressure sensor 14 is compared with the setting value prestored, thus whether control conveying pipeline 3 injects liquid sizing material in described glue cylinder 1.The force value that described first pressure sensor 14 detects can compare with the setting value prestored in a controller (accompanying drawing does not show), and whether in described glue cylinder 1, inputs liquid sizing material by described controller control conveying pipeline 3.
When starting injecting glue, the outlet pressure of gear pump 10 can reduce suddenly instantaneously, and the first pressure sensor 14 drives servomotor 6 to start immediately by controller the signal detected, drives screw rod 5 to rotate, supplements liquid sizing material to glue cylinder 1; After injecting glue completes, the pressure of injection system is higher than setting pressure, namely liquid sizing material is back in glue cylinder 1 by safety valve 11, now the first pressure sensor 14 is detecting that the signal that pressure raises drives servomotor 6 to stop by controller, described screw rod 5 stops delivering liquid sizing material, the balance of the liquid sizing material total amount entering to keep glue cylinder 1 and export.This dynamic repetitive operation repeatedly, achieves continuous seepage and the function for glue.
Further, namely described namely melting also comprise one second pressure sensor 15 with glue melting device.Described second pressure sensor 15 is connected with described glue injection channel 13, for detecting the pressure in described glue injection channel 13.Described second pressure sensor 15 detects the pressure change in injecting glue process always.The numerical value of in real time monitoring in man-machine face aobvious not screen display out, the part as injecting glue data monitoring goes on record, to provide the impact of injection pressure on injecting glue product to analyze for production division.
Be described below in detail the present invention i.e. molten course of work namely using glue melting device, adopt arrows to go out the trend of sizing material in figure 3.
1, drop in hopper by solid-state sizing material, servomotor drives screw rod to rotate through reductor, and the particulate material in hopper is pushed to glue cylinder direction.Drive solid-state sizing material to rotate and wall friction in conveying pipeline at the primary heater and screw rod that are arranged on conveying pipeline outside, under producing the acting in conjunction of heat, progressively solid-state sizing material material is melted liquefy sizing material.
2, enter the liquid sizing material in glue cylinder, continue heating by the secondary heater being arranged on glue cylinder outside, liquid towards sizing material plays the effect of homogenizing heat, the liquid sizing material in glue cylinder is reached and sets Wen Ding uniformly.
3, gear pump rotates under the driving of motor, and after the liquid glue pressurization in glue cylinder, after being controlled pressure by safety valve, inject glue injection channel, colloid-injecting gun mouth and glue injection channel are connected, and by glue injection channel, liquid sizing material are delivered in colloid-injecting gun mouth.
4, when colloid-injecting gun mouth is opened, glue just can be crossed colloid-injecting gun mouth and be injected into die for molding product; When after the shaping end of injecting glue, colloid-injecting gun mouth is closed, and just glue is closed to that namely the present invention is namely molten uses in the pipeline of glue melting device.
5, when closing colloid-injecting gun, the motor of gear pump is still in rotation, and the pressure now in glue injection channel raises, and when pressure exceedes the pressure of safety valve setting, safety valve will be opened.Glue is directly got back in glue cylinder, prevents the hypertonia in glue injection channel from causing the accident.Now the glue that also would not consume in cylinder no longer carried by glue in mould.But the screw rod of conveying sizing material continues carrying glue in glue cylinder under the drive of servomotor, the pressure in glue cylinder is caused to raise, now the first pressure sensor will this Signal transmissions to controller, sending instruction by controller stops servomotor rotating, to guarantee when injecting glue stops, the pressure of glue cylinder interior can not raise, and now the motor of gear pump also stops operating.
6, when glue rifle starts injecting glue, while opening colloid-injecting gun mouth, also gear pump motor is started up by controller, inject glue to mould.When now the first pressure sensor detects that the pressure of glue cylinder reduces, at once start servomotor by controller and rotate supplement glue in glue cylinder, until after injecting glue process completes, the pressure in glue cylinder raises again.Now the first pressure sensor by controller and close servomotor rotate stop supplement glue to glue cylinder.Circulate so again and again, what achieve stabilizing low voltage injecting glue supplies glue function.
7, the second pressure sensor detects the pressure change in injecting glue process always.The numerical value of in real time monitoring in man-machine face aobvious not screen display out, the part as injecting glue data monitoring goes on record, to provide the impact of injection pressure on injecting glue product to analyze for production division.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. namely moltenly namely use glue melting device for one kind, comprise glue cylinder and colloid-injecting gun mouth, described glue cylinder is used for storing liquid sizing material, described colloid-injecting gun mouth is for spraying liquid sizing material, it is characterized in that, also comprise the conveying pipeline be connected with described glue cylinder, be provided with screw rod in described conveying pipeline, described screw rod rotates so that solid-state sizing material is molten into liquid sizing material.
2. namely according to claim 1 namely melting use glue melting device, and it is characterized in that, also comprise the primary heater that is arranged on described conveying pipeline outer wall, described primary heater is for heating the sizing material in conveying pipeline.
3. namely according to claim 1 namely melting use glue melting device, and it is characterized in that, also comprise the secondary heater that is arranged on described glue cylinder outer wall, described secondary heater is for adding the liquid sizing material in hot glue cylinder.
4. namely according to claim 1 namely melting use glue melting device, and it is characterized in that, also comprise a servomotor, described servomotor is connected with described screw rod, rotates to drive described screw rod.
5. namely according to claim 1 namely melting use glue melting device, and it is characterized in that, the afterbody of described screw rod is provided with the cylinder of a pressure-adjustable, and described cylinder can set up a back pressure between screw rod and sizing material.
6. namely according to claim 1 namely melting use glue melting device, it is characterized in that, also comprise a gear pump and safety valve, described gear pump and described safety valve are connected with described glue cylinder respectively, described gear pump is used for the pressurization of liquid towards sizing material, and described safety valve goes out injection pressure for what control liquid sizing material.
7. namely according to claim 1 namely melting use glue melting device, and it is characterized in that, also comprise first pressure sensor be connected with described glue cylinder, described first pressure sensor is for detecting the pressure in glue cylinder.
8. namely according to claim 1 namely melting use glue melting device, and it is characterized in that, described colloid-injecting gun mouth is connected with described glue cylinder by a glue injection channel.
9. namely according to claim 8 namely melting use glue melting device, and it is characterized in that, also comprise second pressure sensor be connected with described glue injection channel, described second pressure sensor is for detecting the pressure in glue injection channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061651.6A CN104647709A (en) | 2015-02-04 | 2015-02-04 | Melt-and-play glue melting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061651.6A CN104647709A (en) | 2015-02-04 | 2015-02-04 | Melt-and-play glue melting device |
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| CN104647709A true CN104647709A (en) | 2015-05-27 |
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| CN201510061651.6A Pending CN104647709A (en) | 2015-02-04 | 2015-02-04 | Melt-and-play glue melting device |
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Cited By (8)
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| CN104943346A (en) * | 2015-07-18 | 2015-09-30 | 绍兴县鼎盛印花膜有限公司 | Multi-color high-light high-fixed-position transfer membrane decorating machine |
| CN105679559A (en) * | 2016-03-29 | 2016-06-15 | 南通大学 | Capacitor fixative quantitative perfusion system and realization method thereof |
| WO2017084543A1 (en) * | 2015-11-17 | 2017-05-26 | 苏州康尼格电子科技股份有限公司 | Glue injection device |
| CN108380445A (en) * | 2018-04-18 | 2018-08-10 | 东莞市科雷明斯智能科技有限公司 | A kind of low-pressure glue-injection method and low-pressure glue-injection machine |
| CN108745791A (en) * | 2018-07-25 | 2018-11-06 | 浙江通达光学有限公司 | A kind of lid glue machine for glasses contact pin |
| CN110356658A (en) * | 2019-08-07 | 2019-10-22 | 广州市耐力环保科技有限公司 | Feeding machanism is used in a kind of production of sealant |
| CN111761960A (en) * | 2020-07-09 | 2020-10-13 | 蔡丽丹 | Efficient energy-saving harmless glue binding machine |
| CN112848085A (en) * | 2020-12-31 | 2021-05-28 | 南京理工大学 | Automatic drying, feeding and glue melting equipment and method |
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| CN104943346A (en) * | 2015-07-18 | 2015-09-30 | 绍兴县鼎盛印花膜有限公司 | Multi-color high-light high-fixed-position transfer membrane decorating machine |
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| CN108380445A (en) * | 2018-04-18 | 2018-08-10 | 东莞市科雷明斯智能科技有限公司 | A kind of low-pressure glue-injection method and low-pressure glue-injection machine |
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| CN108745791A (en) * | 2018-07-25 | 2018-11-06 | 浙江通达光学有限公司 | A kind of lid glue machine for glasses contact pin |
| CN110356658A (en) * | 2019-08-07 | 2019-10-22 | 广州市耐力环保科技有限公司 | Feeding machanism is used in a kind of production of sealant |
| CN111761960B (en) * | 2020-07-09 | 2021-10-01 | 合肥净龙环保科技有限公司 | Efficient energy-saving harmless glue binding machine |
| GB2596894A (en) * | 2020-07-09 | 2022-01-12 | Zhejiang Yanji Tech Co Ltd | A harm-free glue binding machine with high efficiency and energy saving |
| GB2596894B (en) * | 2020-07-09 | 2023-01-18 | Zhejiang Yanji Tech Co Ltd | A harm-free glue binding machine with high efficiency and energy saving |
| CN111761960A (en) * | 2020-07-09 | 2020-10-13 | 蔡丽丹 | Efficient energy-saving harmless glue binding machine |
| CN112848085A (en) * | 2020-12-31 | 2021-05-28 | 南京理工大学 | Automatic drying, feeding and glue melting equipment and method |
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Address after: 215500, Guanghua Road, Xinzhuang Town, Jiangsu, Changshou City, No. 22 Applicant after: SUZHOU KONIG ELECTRONIC TECHNOLOGY CO., LTD. Address before: 215500, Guanghua Road, Xinzhuang Town, Jiangsu, Changshou City, No. 22 Applicant before: Changshu Konig Technologies Co., Ltd. |
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