CN202070458U - Novel glue dispensing valve - Google Patents
Novel glue dispensing valve Download PDFInfo
- Publication number
- CN202070458U CN202070458U CN2011201180802U CN201120118080U CN202070458U CN 202070458 U CN202070458 U CN 202070458U CN 2011201180802 U CN2011201180802 U CN 2011201180802U CN 201120118080 U CN201120118080 U CN 201120118080U CN 202070458 U CN202070458 U CN 202070458U
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- electrostrictive actuator
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Abstract
The utility model relates to a liquid injection glue dispensing device, in particular to a novel glue dispensing valve, which comprises a material barrel used for containing glue and an injection valve portion communicated with the material barrel through a pipeline. The injection valve portion comprises a main structure body, a shifting striker used for controlling opening and closing of a glue dispensing channel is arranged in the main structure body, and the shifting striker is connected to an electrostrictive actuator used for controlling the shifting striker to move vertically and a reset spring used for controlling the shifting striker to reset after doing the vertical movement. The novel glue dispensing valve controls the opening and closing of the glue dispensing channel through the vertical movement of the shifting striker driven by the electrostrictive actuator, due to the fact that the length of the electrostrictive actuator is varied when being powered on, the vertical movement of the shifting striker can be fast controlled by adjusting the current connecting and disconnecting of the electrostrictive actuator, the extending frequency of the electrostrictive actuator can reach 1000 times/second, thereby being capable of meeting higher requirement for glue dispensing precision and realizing precise control of liquid injection glue dispensing.
Description
Technical field
The utility model relates to a kind of fluid injection point glue equipment, especially a kind of novel spot gluing valve.
Background technology
Point gum machine claims glue spreader again, adhesive dripping machine, adhesive suppliers etc. are that special convection cell is controlled, and with the fluid drop, be coated on the automatic machinery of product surface or product inside.Point gum machine is mainly used in the accurate point of glue, paint and other liquid in the product technology, annotate, be coated with, put and drip to each product exact position, can be used for realizing getting ready, setting-out, round or camber.Existing point gum machine generally all comes control point glue path by magnetic valve folding, because the characteristic limitations of magnetic valve, some glue frequency is generally 200 times/second, can not satisfy high-precision some glue requirement.
Summary of the invention
It is fast that the purpose of this utility model provides a kind of some glue frequency, the high novel spot gluing machine of some glue precision.
To achieve these goals, the utility model adopts following technical scheme:
It comprises barrel that is used to load colloid and the injection valve part that is communicated with by pipeline and barrel, its improvement is: described injection valve partly comprises a main structure body, main structure body inside is provided with accommodation space, main structure body below is provided with nozzle assembly, nozzle assembly is provided with the vertical some glue passage that is connected with barrel, be provided with a displacement striker that can move up and down control point glue channel switch in the some glue passage, described displacement striker is connected with the back-moving spring that resets after electrostrictive actuator that a control displacement striker moves up and down and control displacement striker move up and down, described displacement striker, electrostrictive actuator and back-moving spring are located in the accommodation space of main structure body.
Described displacement striker amplifies arm with electrostrictive actuator by a displacement and is connected, described displacement is amplified arm and is comprised a displacement striker contact site and toucher connecting portion, described displacement is amplified the arm below and is provided with a support column, and support column and displacement are amplified arm and formed lever construction.
Described electrostrictive actuator two ends up and down is respectively equipped with micrometric displacement seat and following micrometric displacement seat, and arm contact is amplified in following micrometric displacement seat and displacement, and last micrometric displacement seat is provided with the upper support seat.
Described displacement striker top is provided with a lead, is provided with the gathering sill that holds displacement striker top in the lead.
Described main structure body bottom is provided with a fluid slot, fluid slot is provided with the passage that is communicated with main structure body and nozzle assembly, nozzle assembly is located at described fluid slot passage below, fluid slot is provided with the fluid passage, described fluid passage and nozzle assembly point glue channel connection, described barrel is located at the porch of fluid passage.
Described back-moving spring is located on the spring base of a hollow, is provided with the guide holder of a hollow in the spring base.
Described fluid slot is provided with barrel joint, the steering gear of barrel joint and plug.
Described fluid slot passage is provided with spring hold-doun nut, sealing ring compressing tablet and sealing ring from top to bottom successively.
Described electrostrictive actuator is piezoelectric ceramic devices.
Novel spot gluing valve of the present utility model moves both vertically the break-make of control point glue passage by an electrostrictive actuator transmission displacement striker, because electrostriction brake length when energising can change, can control vertical the moving of displacement striker fast by the current switching of adjusting electrostrictive actuator, its stretching frequency generally can reach 1000 times/second, can satisfy higher some glue required precision, realize accurate fluid injection point glue control.
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment.
The utility model purpose, function and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
As shown in Figure 1, comprising of present embodiment is used to load the barrel 1 of colloid and the injection valve part that is communicated with by pipeline and barrel, described injection valve partly comprises a main structure body 2, main structure body 2 inside are provided with accommodation space 21, main structure body 2 belows are provided with nozzle assembly 3, nozzle assembly 3 is provided with the vertical some glue passage 31 that is connected with barrel 1, be provided with a displacement striker 4 that can move up and down control point glue passage 31 switches in the some glue passage 31, described displacement striker 4 is connected with the back-moving spring 6 that resets after electrostrictive actuator 5 that a control displacement striker 4 moves up and down and control displacement striker 4 move up and down, described displacement striker 4, electrostrictive actuator 5 and back-moving spring 6 are located in the accommodation space 21 of main structure body 2.During work, move both vertically by electrostrictive actuator 5 drive displacement strikers 4, displacement striker 4 lower ends are positioned at an opening part of glue passage 31, moving both vertically of displacement striker 4 can be changed between open mode and closure state so that put the opening of glue passage 31, under open mode, carry out a glue, halt glue under the closure state, thus reach a purpose of glue control.
In the present embodiment, electrostrictive actuator 5 drive displacement strikers 4 move downward, and back-moving spring 6 is compressed when displacement striker 4 moves downward, the direction that resets upwards, when electric expansion actuator actuator 5 stopped to press down, compressed back-moving spring 6 popped up, and drive displacement striker 4 resets.Concrete drive mechanism is as follows:
Because the flexible amplitude of electrostrictive actuator 5 is very little, generally at 0.03mm, for moving up and down of drive displacement striker 4 big accompanying drawings, need a lever that the flexible amplitude of electrostrictive actuator 5 is amplified and be transferred to displacement striker 4, described displacement striker 4 amplifies arm 7 with electrostrictive actuator 5 by a displacement and is connected, described displacement is amplified arm 7 and is comprised a displacement striker contact site 71 and a toucher connecting portion 72, described displacement is amplified arm 7 belows and is provided with a support column 8, support column 8 amplifies arm 7 with displacement and forms lever construction, after arm 7 amplifications were amplified in displacement, the distance that moves up and down of gearshift 4 can reach 0.15mm-0.18mm.
In order to reduce the transmission contact area of electrostrictive actuator 5, high speed swinging more flexibly, present embodiment two ends is respectively equipped with micrometric displacement seat 9 and following micrometric displacement seat 10 at described electrostrictive actuator about in the of 5, following micrometric displacement seat 10 amplifies arm 7 with displacement and contacts, and last micrometric displacement seat 9 is provided with upper support seat 11.
In order to make displacement striker 4 when moving both vertically, keep plumbness, the skew of angle does not take place, present embodiment is provided with a lead 12 above described displacement striker 4, be provided with the gathering sill that holds displacement striker top in the lead 12.
Described main structure body 2 bottoms are provided with a fluid slot 13, fluid slot 13 is provided with the passage 131 that is communicated with main structure body and nozzle assembly, nozzle assembly 3 is located at described fluid slot passage 131 belows, fluid slot 13 is provided with fluid passage 132, described fluid passage 132 is communicated with nozzle assembly point glue passage 31, and described barrel 1 is located at the porch of fluid passage 132.
For fixed reset spring 6, described back-moving spring 6 is located on the spring base 14 of a hollow, is provided with the guide holder 15 of a hollow in the spring base 14.
In addition, described fluid slot 13 is provided with barrel joint 133, the steering gear 134 of barrel joint and plug 135.Steering gear is parts of jointing and fluid slot, can with can, material itself has corrosion-resistant chemically-resistant effect, needs this material in some occasion, particularly medical aspect.The effect one of plug is the arts demand of machining hole, the 2nd, be convenient to clean the dead angle of interstitial hole.
Described fluid slot passage 131 is provided with spring hold-doun nut 136, sealing ring compressing tablet 137 and sealing ring 138 from top to bottom successively.Sealing ring 138 is to prevent that material from upwards flowing.
Electrostrictive actuator described in the present embodiment is piezoelectric ceramic devices.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. novel spot gluing valve, comprise and be used to load the barrel of colloid and the injection valve part that is communicated with by pipeline and barrel, it is characterized in that: described injection valve partly comprises a main structure body, main structure body inside is provided with accommodation space, main structure body below is provided with nozzle assembly, nozzle assembly is provided with the vertical some glue passage that is connected with barrel, be provided with a displacement striker that can move up and down control point glue channel switch in the some glue passage, described displacement striker is connected with the back-moving spring that resets after electrostrictive actuator that a control displacement striker moves up and down and control displacement striker move up and down, described displacement striker, electrostrictive actuator and back-moving spring are located in the accommodation space of main structure body.
2. novel spot gluing valve as claimed in claim 1, it is characterized in that: described displacement striker amplifies arm with electrostrictive actuator by a displacement and is connected, described displacement is amplified arm and is comprised a displacement striker contact site and toucher connecting portion, described displacement is amplified the arm below and is provided with a support column, and support column and displacement are amplified arm and formed lever construction.
3. novel spot gluing valve as claimed in claim 2 is characterized in that: described electrostrictive actuator two ends up and down is respectively equipped with micrometric displacement seat and following micrometric displacement seat, and arm contact is amplified in following micrometric displacement seat and displacement, and last micrometric displacement seat is provided with the upper support seat.
4. novel spot gluing valve as claimed in claim 3 is characterized in that: described displacement striker top is provided with a lead, is provided with the gathering sill that holds displacement striker top in the lead.
5. novel spot gluing valve as claimed in claim 4, it is characterized in that: described main structure body bottom is provided with a fluid slot, fluid slot is provided with the passage that is communicated with main structure body and nozzle assembly, nozzle assembly is located at described fluid slot passage below, fluid slot is provided with the fluid passage, described fluid passage and nozzle assembly point glue channel connection, described barrel is located at the porch of fluid passage.
6. novel spot gluing valve as claimed in claim 5 is characterized in that: described back-moving spring is located on the spring base of a hollow, is provided with the guide holder of a hollow in the spring base.
7. novel spot gluing valve as claimed in claim 6 is characterized in that: described fluid slot is provided with barrel joint, the steering gear of barrel joint and plug.
8. novel spot gluing valve as claimed in claim 7 is characterized in that: described fluid slot passage is provided with spring hold-doun nut, sealing ring compressing tablet and sealing ring from top to bottom successively.
9. novel spot gluing valve as claimed in claim 8 is characterized in that: described electrostrictive actuator is piezoelectric ceramic devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201180802U CN202070458U (en) | 2011-04-20 | 2011-04-20 | Novel glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201180802U CN202070458U (en) | 2011-04-20 | 2011-04-20 | Novel glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070458U true CN202070458U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201180802U Expired - Fee Related CN202070458U (en) | 2011-04-20 | 2011-04-20 | Novel glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070458U (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935416A (en) * | 2012-11-28 | 2013-02-20 | 中南大学 | Spot gluing valve based on piezoelectric ceramic drive and flexible amplifying arm |
| CN102962170A (en) * | 2012-11-16 | 2013-03-13 | 上海交通大学 | High-temperature hot-melting micro-jet dispensing device with piezoelectric drive diaphragm |
| CN103084299A (en) * | 2013-02-22 | 2013-05-08 | 厦门大学 | Piezoelectric on-off valve type jetting dispensing head |
| CN103111402A (en) * | 2013-03-08 | 2013-05-22 | 厦门大学 | Jet type glue supply head |
| CN103521396A (en) * | 2013-10-31 | 2014-01-22 | 刘飞 | Pneumatic injection valve |
| CN104549891A (en) * | 2015-01-29 | 2015-04-29 | 东莞市安达自动化设备有限公司 | Improved pneumatic type injection valve |
| CN104971840A (en) * | 2014-04-01 | 2015-10-14 | 万润科技股份有限公司 | Liquid material extrusion method and device |
| CN105499072A (en) * | 2016-01-20 | 2016-04-20 | 中南大学 | Piezoelectric ceramic drive dispensing valve |
| CN106111430A (en) * | 2016-08-25 | 2016-11-16 | 深圳市锐德精密科技有限公司 | Piezoelectric type injection valve |
| CN107051794A (en) * | 2017-05-08 | 2017-08-18 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN107138300A (en) * | 2017-05-08 | 2017-09-08 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus |
| CN107214015A (en) * | 2017-05-08 | 2017-09-29 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its execution system |
| CN107303753A (en) * | 2016-04-22 | 2017-10-31 | 北京派和智能装备技术有限公司 | Piezojet printheads and the printing equipment with the printhead |
| CN107427858A (en) * | 2015-04-03 | 2017-12-01 | 武藏工业株式会社 | Liquid drop jetting apparatus |
| EP3335805A1 (en) * | 2016-12-19 | 2018-06-20 | Nordson Corporation | Piezoelectric jetting dispenser |
| CN108472677A (en) * | 2016-01-16 | 2018-08-31 | 武藏工业株式会社 | Discharging liquid material device |
| CN108722788A (en) * | 2017-04-25 | 2018-11-02 | 深圳市腾盛工业设备有限公司 | A kind of piezoelectric ceramics spray site glue valve |
| CN110434014A (en) * | 2019-07-26 | 2019-11-12 | 维库（厦门）信息技术有限公司 | A kind of list Piezoelectric Ceramic hot melt adhesive glue dispensing valve |
| WO2019237922A1 (en) * | 2018-06-15 | 2019-12-19 | 深圳微斯克科技有限公司 | Fluid injection valve |
| CN111282775A (en) * | 2020-05-12 | 2020-06-16 | 江苏高凯精密流体技术股份有限公司 | Flow control device of piezoelectric injection valve and control method thereof |
| CN111889306A (en) * | 2019-05-06 | 2020-11-06 | 万润科技股份有限公司 | Lever embedding and abutting method and structure of piezoelectric type liquid material extrusion device |
| CN112295832A (en) * | 2017-06-30 | 2021-02-02 | 江苏高凯精密流体技术股份有限公司 | Liquid drop distribution device |
| US11148162B2 (en) | 2017-05-08 | 2021-10-19 | Changzhou Mingseal Robot Technology Co., Ltd. | Fluid micro-injection device and flow channel assembly |
| US11478805B2 (en) | 2017-05-08 | 2022-10-25 | Changzhou Mingseal Robot Technology Co., Ltd. | Minute fluid jetting device |
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2011
- 2011-04-20 CN CN2011201180802U patent/CN202070458U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962170A (en) * | 2012-11-16 | 2013-03-13 | 上海交通大学 | High-temperature hot-melting micro-jet dispensing device with piezoelectric drive diaphragm |
| CN102962170B (en) * | 2012-11-16 | 2015-10-14 | 上海交通大学 | The micro-specking adhesive dispenser of piezoelectric-driven diaphragm formula high temperature hot melt |
| CN102935416B (en) * | 2012-11-28 | 2015-08-19 | 中南大学 | Based on the glue dispensing valve of Piezoelectric Ceramic and flexible magnifying arm |
| CN102935416A (en) * | 2012-11-28 | 2013-02-20 | 中南大学 | Spot gluing valve based on piezoelectric ceramic drive and flexible amplifying arm |
| CN103084299A (en) * | 2013-02-22 | 2013-05-08 | 厦门大学 | Piezoelectric on-off valve type jetting dispensing head |
| CN103084299B (en) * | 2013-02-22 | 2015-02-04 | 厦门大学 | Piezoelectric on-off valve type jetting dispensing head |
| CN103111402A (en) * | 2013-03-08 | 2013-05-22 | 厦门大学 | Jet type glue supply head |
| CN103111402B (en) * | 2013-03-08 | 2015-05-27 | 厦门大学 | Jet type glue supply head |
| CN103521396A (en) * | 2013-10-31 | 2014-01-22 | 刘飞 | Pneumatic injection valve |
| CN103521396B (en) * | 2013-10-31 | 2016-06-08 | 湖南汉科德科技有限公司 | A kind of Pneumatic injection valve |
| CN104971840A (en) * | 2014-04-01 | 2015-10-14 | 万润科技股份有限公司 | Liquid material extrusion method and device |
| CN109604084A (en) * | 2014-04-01 | 2019-04-12 | 万润科技股份有限公司 | Liquid material extrusion method and device |
| CN104971840B (en) * | 2014-04-01 | 2018-12-07 | 万润科技股份有限公司 | Liquid material extrusion method and device |
| CN104549891A (en) * | 2015-01-29 | 2015-04-29 | 东莞市安达自动化设备有限公司 | Improved pneumatic type injection valve |
| TWI681879B (en) * | 2015-04-03 | 2020-01-11 | 日商武藏工業股份有限公司 | Liquid droplet discharge device and coating device |
| CN107427858B (en) * | 2015-04-03 | 2019-11-08 | 武藏工业株式会社 | Liquid drop jetting apparatus and apparatus for coating |
| CN107427858A (en) * | 2015-04-03 | 2017-12-01 | 武藏工业株式会社 | Liquid drop jetting apparatus |
| CN108472677B (en) * | 2016-01-16 | 2021-07-23 | 武藏工业株式会社 | Liquid material discharge device |
| CN108472677A (en) * | 2016-01-16 | 2018-08-31 | 武藏工业株式会社 | Discharging liquid material device |
| CN105499072B (en) * | 2016-01-20 | 2018-06-22 | 中南大学 | Piezoelectric Ceramic glue dispensing valve |
| CN105499072A (en) * | 2016-01-20 | 2016-04-20 | 中南大学 | Piezoelectric ceramic drive dispensing valve |
| CN107303753A (en) * | 2016-04-22 | 2017-10-31 | 北京派和智能装备技术有限公司 | Piezojet printheads and the printing equipment with the printhead |
| CN106111430A (en) * | 2016-08-25 | 2016-11-16 | 深圳市锐德精密科技有限公司 | Piezoelectric type injection valve |
| CN106111430B (en) * | 2016-08-25 | 2018-08-14 | 深圳市锐德精密科技有限公司 | Piezoelectric type injection valve |
| EP3335805A1 (en) * | 2016-12-19 | 2018-06-20 | Nordson Corporation | Piezoelectric jetting dispenser |
| CN108722788A (en) * | 2017-04-25 | 2018-11-02 | 深圳市腾盛工业设备有限公司 | A kind of piezoelectric ceramics spray site glue valve |
| CN107138300B (en) * | 2017-05-08 | 2020-04-24 | 常州铭赛机器人科技股份有限公司 | Fluid micro-jetting device |
| CN107051794B (en) * | 2017-05-08 | 2021-01-08 | 常州铭赛机器人科技股份有限公司 | Fluid micro-injection device and flow channel assembly thereof |
| US11478805B2 (en) | 2017-05-08 | 2022-10-25 | Changzhou Mingseal Robot Technology Co., Ltd. | Minute fluid jetting device |
| CN107051794A (en) * | 2017-05-08 | 2017-08-18 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its flow channel component |
| CN107138300A (en) * | 2017-05-08 | 2017-09-08 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus |
| US11148162B2 (en) | 2017-05-08 | 2021-10-19 | Changzhou Mingseal Robot Technology Co., Ltd. | Fluid micro-injection device and flow channel assembly |
| CN107214015A (en) * | 2017-05-08 | 2017-09-29 | 常州铭赛机器人科技股份有限公司 | Fluid micro injection apparatus and its execution system |
| CN112295832A (en) * | 2017-06-30 | 2021-02-02 | 江苏高凯精密流体技术股份有限公司 | Liquid drop distribution device |
| WO2019237922A1 (en) * | 2018-06-15 | 2019-12-19 | 深圳微斯克科技有限公司 | Fluid injection valve |
| CN111889306A (en) * | 2019-05-06 | 2020-11-06 | 万润科技股份有限公司 | Lever embedding and abutting method and structure of piezoelectric type liquid material extrusion device |
| CN110434014B (en) * | 2019-07-26 | 2020-10-20 | 维库（厦门）信息技术有限公司 | Single piezoelectric ceramic driven hot melt adhesive dispensing valve |
| CN110434014A (en) * | 2019-07-26 | 2019-11-12 | 维库（厦门）信息技术有限公司 | A kind of list Piezoelectric Ceramic hot melt adhesive glue dispensing valve |
| CN111282775B (en) * | 2020-05-12 | 2020-08-04 | 江苏高凯精密流体技术股份有限公司 | Flow control device of piezoelectric injection valve and control method thereof |
| CN111282775A (en) * | 2020-05-12 | 2020-06-16 | 江苏高凯精密流体技术股份有限公司 | Flow control device of piezoelectric injection valve and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN VENISON AUTOMATION TECHNOLOGY CO., LTD. Assignor: Wu Haiyuan Contract record no.: 2011440020382 Denomination of utility model: Novel glue dispensing valve Granted publication date: 20111214 License type: Exclusive License Record date: 20111028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |