CN113441346A - Adhesive dispensing device and adhesive dispensing control system - Google Patents
Adhesive dispensing device and adhesive dispensing control system Download PDFInfo
- Publication number
- CN113441346A CN113441346A CN202110412404.1A CN202110412404A CN113441346A CN 113441346 A CN113441346 A CN 113441346A CN 202110412404 A CN202110412404 A CN 202110412404A CN 113441346 A CN113441346 A CN 113441346A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- dispensing
- glue
- driving
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention discloses a dispensing device and a dispensing control system, and belongs to the field of dispensing valve design. The glue dispensing device comprises a nozzle and a glue dispensing main body, wherein the nozzle is made of tungsten steel; one end of the dispensing main body is provided with a glue flowing hole, and the other end of the dispensing main body is provided with a containing groove; the side wall of the containing groove is provided with a glue flowing port, and the nozzle is provided with a glue dripping hole; the side of the dispensing main body is provided with a flow blocking hole which is communicated with the containing groove. Compared with the glue dispensing valve design in the related technology, the tungsten steel material is changed into the nozzle for manufacturing, the problem of loss of piezoelectric ceramics at high temperature and under the high-frequency piezoelectric condition is effectively avoided, the nozzle still keeps better hardness and insulativity through the specially-made tungsten steel material at high temperature, the hardness of the nozzle is lower than that of the piezoelectric ceramics adopted in the related technology under the condition of ensuring the required hardness at high frequency and high pressure, the risk of corner collapse easily caused by extremely high hardness of the ceramics is reduced, and further the artificial loss proportion in the use process is reduced.
Description
Technical Field
The embodiment of the invention relates to the field of dispensing valve design, in particular to a dispensing device and a dispensing control system.
Background
The fluid dispensing technique is one of the key techniques in microelectronic packaging, in which a large number of points, lines and areas are formed for use in chip mounting, packaging, coating and the like.
The research on the fluid dispensing technology focuses on how to accurately distribute and accurately displace fluid under the accurate control of a dispensing device, so that the performance requirement of a dispensing operation system is high.
In the related art, the dispensing device drives dispensing injection through piezoelectric ceramics, wherein the piezoelectric ceramics perform micro displacement and are amplified through a displacement amplification mechanism, and further, the glue injection is realized through sensing displacement by collision. In addition, in the related patents, the improvement of the dispensing valve mainly focuses on the improvement of the internal structure of the driving mode, and if the internal structure of the piezoelectric ceramic is complicated, the internal structure is simplified by the improvement of the integrated structure.
However, in a high-frequency piezoelectric working state, high temperature is generated based on the physical property of capacitive load of the piezoelectric ceramic, the temperature of an internal structure is increased, and due to the non-uniform material of the internal structure, performance failure can be caused to partial materials by a high-temperature working environment, for example, the piezoelectric ceramic loses insulation property at high temperature. In order to solve this problem, a cooling system needs to be provided inside the dispensing valve, which increases the complexity of the internal structure.
Disclosure of Invention
The invention provides a dispensing device and a dispensing control system, which can solve the problem of material loss caused by piezoelectric ceramics in a high-frequency piezoelectric working state in the related art. The technical scheme is as follows.
In one aspect, a dispensing apparatus is provided, the dispensing apparatus comprising: the glue dispensing device comprises a nozzle and a glue dispensing main body, wherein the nozzle is made of tungsten steel;
one end of the dispensing main body is provided with a glue flowing hole, and the other end of the dispensing main body is provided with the accommodating groove, wherein the glue flowing hole is used for guiding glue, and the accommodating groove is used for assembling the nozzle;
the side wall of the accommodating groove is provided with a glue flowing port, the nozzle is provided with a glue dripping hole, the glue flows in from the glue flowing hole and flows out from the glue flowing port to the glue dripping hole, and the glue flows from the bottom of the nozzle to the top of the nozzle through the glue dripping hole;
the side of the main part is glued to the point is equipped with and hinders the discharge orifice, hinder the discharge orifice with the storage tank communicates with each other, the choked flow hole is used for connecting the screw, and is right through the regulation of screw right the nozzle is fixed.
Optionally, a driving space is arranged in the dispensing main body, a control receiver is installed in the driving space, the control receiver is electrically connected with the nozzle, and the control receiver is used for driving the nozzle to perform dispensing operation under a voltage signal.
Optionally, the nozzle is a detachable nozzle.
Optionally, the accommodating groove is an annular opening, and the annular opening is provided with symmetrical notches;
and under the condition of nozzle installation, the nozzle is disassembled through the symmetrical notches.
Optionally, the surface of the nozzle is a polished tungsten steel layer.
On the other hand, a dispensing control system is also provided, which comprises: the dispensing device comprises a dispensing device and a driving controller, wherein the driving controller is provided with a touch interface, and the touch interface is used for performing touch operation on the driving controller;
the glue dispensing device is the glue dispensing device described in the above content;
and under the touch operation, the driving controller receives touch information generated by the touch interface, and the driving controller controls the dispensing device in a wireless communication mode according to the touch information.
Optionally, the touch interface includes a driving mode adjustment control and a power control;
the driving mode adjusting control is used for modifying the driving mode of the dispensing operation;
the power supply control is used for controlling a power supply.
Optionally, the dispensing control system further comprises an ultrasonic cleaning device, and the ultrasonic cleaning device is used for cleaning the nozzle made of the tungsten steel.
The invention has the following beneficial effects:
the embodiment of the invention provides a dispensing device and a dispensing control system thereof, compared with the design of a dispensing valve in the related technology, the dispensing device comprises a nozzle and a dispensing main body, wherein the nozzle is made of tungsten steel, the tungsten steel is changed into the nozzle, the problem of loss of piezoelectric ceramics at high temperature and under the high-frequency piezoelectric condition is effectively avoided, the nozzle still keeps better hardness and insulativity through a specially-made tungsten steel material at high temperature, the hardness of the nozzle is lower than that of the piezoelectric ceramics adopted in the related technology under the condition of ensuring the hardness required by high frequency and high pressure, the risk of corner collapse under the extremely high hardness of the ceramics is reduced, and further the artificial loss proportion in the use process is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a dispensing apparatus according to an exemplary embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the dispensing apparatus shown in FIG. 1;
fig. 3 is a schematic structural diagram of a dispensing device according to another exemplary embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Reference herein to "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
Example 1
Please refer to fig. 1, which shows a schematic structural diagram of a dispensing apparatus according to an exemplary embodiment of the present invention, and fig. 2, which shows a schematic cross-sectional structural diagram of the dispensing apparatus shown in fig. 1.
As shown in fig. 1, the dispensing device includes a nozzle 110 and a dispensing body 120, wherein the nozzle 110 is made of tungsten steel.
One end of the dispensing body 120 is provided with a dispensing hole 121, and the other end of the dispensing body 120 is provided with a receiving groove 122, wherein the dispensing hole 121 is used for guiding the dispensing body, and the receiving groove 122 is used for assembling the nozzle 110.
Optionally, the sidewall of the accommodating groove 122 is provided with a glue flow opening 123 (as shown in fig. 2); as shown in fig. 1, the nozzle 110 is provided with glue holes 124.
Referring to fig. 1 and 2, the glue flows in from the glue hole 121 and flows out from the glue port 123 to the glue dispensing hole 124, and the glue flows from the bottom of the nozzle 110 to the top of the nozzle 110 through the glue dispensing hole 124.
As shown in fig. 1 and 2, the dispensing body 120 is provided with a flow blocking hole 125 on a side surface thereof, the flow blocking hole 125 is communicated with the receiving groove 122, the flow blocking hole 125 is used for connecting a screw, and the nozzle 110 is fixed by adjusting the screw.
In summary, embodiments of the present invention provide a dispensing device and a dispensing control system thereof, compared with the design of a dispensing valve in the related art, the dispensing device includes a nozzle and a dispensing main body, wherein the nozzle is made of tungsten steel, and the nozzle is made of tungsten steel instead of tungsten steel, so as to effectively avoid the problem of loss of piezoelectric ceramics at high temperature and under high-frequency piezoelectric conditions, and the nozzle still maintains better hardness and insulation property through a special tungsten steel material at high temperature, and the nozzle hardness is lower than the piezoelectric ceramics adopted in the related art under the condition of ensuring the hardness required by high frequency and high pressure, thereby reducing the risk of corner collapse under extremely high ceramic hardness, and further reducing the artificial loss proportion in the use process.
It should be noted that, in the related art, the nozzle is not made of a tungsten steel material, in the application, the piezoelectric ceramic is realized by the tungsten steel material, wherein the tungsten steel is required to have lower hardness than the ceramic, and the tungsten steel material is a bright surface after being processed, so that the aperture (i.e., a dispensing hole) is easy to be polished; for piezoelectric ceramics, the hardness of the ceramic material is high, and a bright surface cannot be formed after polishing, so that the aperture is difficult to round.
In addition, because the ceramic has high hardness, the corner collapse is easy to occur in the processing process, so that the piezoelectric ceramic has higher artificial loss ratio; furthermore, because the aperture is micron-sized, the nozzle is usually cleaned by ultrasonic cleaning technology, and the ceramic has high hardness and is easy to break corners in the cleaning process in the ultrasonic cleaning process, so that the ceramic cannot be used. Therefore, the overall performance of the dispenser can be greatly improved by changing the material of the nozzle.
Example 2
Fig. 3 is a schematic structural diagram of a dispensing apparatus according to an exemplary embodiment of the invention.
Optionally, a driving space is disposed in the dispensing main body 120, a control receiver is disposed in the driving space, the control receiver is electrically connected to the nozzle 110, and the control receiver is configured to drive the nozzle 110 to perform dispensing operation under a voltage signal.
It should be noted that the control receiver and the electrical related components are internal structures, which are not illustrated in fig. 3.
Optionally, the nozzle 110 is a removable nozzle 110.
Optionally, the receiving groove 122 is an annular opening, and the annular opening is provided with a symmetrical notch 125.
When the nozzle 110 is mounted, the nozzle 110 is removed through the symmetrical notch 125.
Optionally, the surface of the nozzle 110 is a polished tungsten steel layer.
In the embodiment of the application, the tungsten steel layer is subjected to polishing treatment, the hardness of the tungsten steel is required to be lower than that of ceramic, and the hole diameter (namely, glue dispensing hole) is easy to round so as to adapt to the size requirements of different hole diameters.
Example 3
In addition, the invention also provides a dispensing control system, which comprises a dispensing device and a driving controller, wherein the driving controller is provided with a touch interface used for performing touch operation on the driving controller, and the dispensing device is the dispensing device described in the above embodiment.
Under the touch operation, the driving controller receives touch information generated by the touch interface, and the driving controller controls the adhesive dispenser in a wireless communication mode according to the touch information.
Optionally, the touch interface includes a driving mode adjusting control and a power control, where the driving mode adjusting control is used to modify the driving mode of the dispensing operation, and the power control is used for controlling the power.
Optionally, the dispensing control system further comprises an ultrasonic cleaning device, and the ultrasonic cleaning device is used for cleaning the nozzle made of the tungsten steel material.
In the embodiment of the present application, only the dispensing control system is illustrated to include the dispensing device and the driving controller, and in the related art, the dispensing control system may be added according to a conventional operation function, which is not limited in the embodiment of the present application.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. The invention is not to be considered as limited to the particular embodiments shown and described, but is to be understood that various modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A kind of some glue apparatuses, characterized by, the some glue apparatuses include: the glue dispensing device comprises a nozzle and a glue dispensing main body, wherein the nozzle is made of tungsten steel;
one end of the dispensing main body is provided with a glue flowing hole, and the other end of the dispensing main body is provided with the accommodating groove, wherein the glue flowing hole is used for guiding glue, and the accommodating groove is used for assembling the nozzle;
the side wall of the accommodating groove is provided with a glue flowing port, the nozzle is provided with a glue dripping hole, the glue flows in from the glue flowing hole and flows out from the glue flowing port to the glue dripping hole, and the glue flows from the bottom of the nozzle to the top of the nozzle through the glue dripping hole;
the side of the main part is glued to the point is equipped with and hinders the discharge orifice, hinder the discharge orifice with the storage tank communicates with each other, the choked flow hole is used for connecting the screw, and is right through the regulation of screw right the nozzle is fixed.
2. The dispensing device according to claim 1, wherein a driving space is provided in the dispensing body, a control receiver is installed in the driving space, the control receiver is electrically connected to the nozzle, and the control receiver is used for driving the nozzle to perform dispensing operation under a voltage signal.
3. The dispensing apparatus of claim 1, wherein said nozzle is a removable nozzle.
4. The dispensing apparatus according to claim 3, wherein the accommodating groove is an annular opening, and the annular opening is provided with symmetrical notches;
and under the condition of nozzle installation, the nozzle is disassembled through the symmetrical notches.
5. A dispensing apparatus according to any one of claims 1 to 4, wherein the nozzle surface is a polished tungsten steel layer.
6. A kind of some glue control system, characterized by, some glue control system include: the dispensing device comprises a dispensing device and a driving controller, wherein the driving controller is provided with a touch interface, and the touch interface is used for performing touch operation on the driving controller;
the dispensing device is as claimed in any one of claims 1 to 5;
and under the touch operation, the driving controller receives touch information generated by the touch interface, and the driving controller controls the dispensing device in a wireless communication mode according to the touch information.
7. The dispensing control system of claim 6, wherein the touch interface comprises a driving manner adjustment control and a power control;
the driving mode adjusting control is used for modifying the driving mode of the dispensing operation;
the power supply control is used for controlling a power supply.
8. A dispensing control system according to claim 6 or 7, further comprising an ultrasonic cleaning device for cleaning the nozzle under the tungsten steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110412404.1A CN113441346A (en) | 2021-04-16 | 2021-04-16 | Adhesive dispensing device and adhesive dispensing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110412404.1A CN113441346A (en) | 2021-04-16 | 2021-04-16 | Adhesive dispensing device and adhesive dispensing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113441346A true CN113441346A (en) | 2021-09-28 |
Family
ID=77809565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110412404.1A Pending CN113441346A (en) | 2021-04-16 | 2021-04-16 | Adhesive dispensing device and adhesive dispensing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113441346A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195383A (en) * | 2015-08-24 | 2015-12-30 | 太仓澄天机械有限公司 | Touch-controlled automatic adhesive dispensing machine |
| CN105499072A (en) * | 2016-01-20 | 2016-04-20 | 中南大学 | Piezoelectric ceramic drive dispensing valve |
| CN206631866U (en) * | 2017-03-31 | 2017-11-14 | 常州高凯精密机械有限公司 | New type hot-melt adhesive glue seat |
| CN207430553U (en) * | 2017-11-14 | 2018-06-01 | 哈尔滨滨大阀门制造有限公司 | Steam aids in desuperheat water atomizing nozzle |
| CN207914044U (en) * | 2018-02-01 | 2018-09-28 | 深圳长城开发科技股份有限公司 | A kind of nozzle assembly for glue 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 |
-
2021
- 2021-04-16 CN CN202110412404.1A patent/CN113441346A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195383A (en) * | 2015-08-24 | 2015-12-30 | 太仓澄天机械有限公司 | Touch-controlled automatic adhesive dispensing machine |
| CN105499072A (en) * | 2016-01-20 | 2016-04-20 | 中南大学 | Piezoelectric ceramic drive dispensing valve |
| CN206631866U (en) * | 2017-03-31 | 2017-11-14 | 常州高凯精密机械有限公司 | New type hot-melt adhesive glue seat |
| CN207430553U (en) * | 2017-11-14 | 2018-06-01 | 哈尔滨滨大阀门制造有限公司 | Steam aids in desuperheat water atomizing nozzle |
| CN207914044U (en) * | 2018-02-01 | 2018-09-28 | 深圳长城开发科技股份有限公司 | A kind of nozzle assembly for glue 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110406259B (en) | Fluid ejection device with reduced cross talk | |
| US20100102093A1 (en) | Hollow Actuator-Driven Droplet Dispensing Apparatus | |
| WO2001097977A1 (en) | Liquid droplet ejecting device and liquid droplet ejecting method | |
| JP2019505411A (en) | Liquid ejection device | |
| WO2018221432A1 (en) | Liquid material application method and device for implementing said method | |
| US7407273B2 (en) | Piezo-driven micro-droplet jet generator | |
| EP1440459B8 (en) | Method and apparatus for mitigating cross-contamination between liquid dispensing jets in close proximity to a surface | |
| CN113441346A (en) | Adhesive dispensing device and adhesive dispensing control system | |
| US11454232B2 (en) | Micro-electromechanical systems pump | |
| CN1986229A (en) | Gene chip sample applying nozzle | |
| KR101190119B1 (en) | Cutting jet type Dispenser using Pressurized Area Amplified Displacement | |
| CN110038763B (en) | Cantilever beam type piezoelectric micro-spraying mechanism capable of spraying high-viscosity fluid | |
| KR101190083B1 (en) | Cutting jet type Dispenser using Amplified Perpendicular Displacement | |
| US20110316941A1 (en) | Ink path structure and inkjet head including the same | |
| JP7229558B2 (en) | Nozzle for bonding electronic parts | |
| KR100437333B1 (en) | Apparatus for washing wafer and low flux ultrasonic nozzle using the same | |
| US20110193915A1 (en) | Piezoelectric actuator, inkjet head including the same, and method of manufacturing piezoelectric actuator | |
| TWI830179B (en) | Electro hydro dynamic pump head assembly having tube type external electrode | |
| WO2010033334A1 (en) | Bonding on silicon substrate | |
| TWI819536B (en) | Electro hydro dynamic pump head assembly having tube type internal electrode | |
| CN112267985A (en) | Multi-source driving controllable synthetic jet pump system and control method thereof | |
| CN216965159U (en) | Dispensing nozzle for lengthened piezoelectric injection valve | |
| KR102424736B1 (en) | Electro Hydro Dynamic Pump Head Assembly Having Gas Flow Path | |
| JP7378037B2 (en) | Inkjet head and inkjet coating device | |
| KR102486132B1 (en) | Height Adjustable Electro Hydro Dynamic Pump Head Assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210928 |