CN106000777A - Static mixing glue-dispensing system - Google Patents
Static mixing glue-dispensing system Download PDFInfo
- Publication number
- CN106000777A CN106000777A CN201610607940.6A CN201610607940A CN106000777A CN 106000777 A CN106000777 A CN 106000777A CN 201610607940 A CN201610607940 A CN 201610607940A CN 106000777 A CN106000777 A CN 106000777A
- Authority
- CN
- China
- Prior art keywords
- glue
- valve
- screw
- pipeline
- cavity
- 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
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
- B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7457—Mixing heads without moving stirrer
-
- 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
-
- 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
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories For Mixers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a static mixing glue-dispensing system which comprises a glue valve A, a glue valve B, a mixing pipe, a mixing block with a cavity and a tubular mixing core arranged in the cavity, and is characterized in that the mixing pipe is simultaneously communicated with the cavity and one end of the mixing core; the glue valve A is communicated with the other end of the mixing core; the glue valve B is communicated with the cavity from the outer wall of the mixing core; the glue valve A and the glue valve B are both communicated with screw valves through pipelines; the glue valve A is communicated with a screw valve A through a pipeline A; the glue valve B is communicated with a screw valve B through a pipeline B; the glue valve A and the glue valve B can respectively extrude the glue A and the glue B to the mixing core under same pressure. The glues are mixed in the mixing pipe, no cleaning agent is required, maintenance is convenient and cost is low. Compared with the traditional static mixing, the glue mixing effect is excellent and the performance is stable.
Description
Technical field
The present invention relates to one mixing point adhesive dispenser at high proportion, particularly relate to a kind of static mixing point colloid system.
Background technology
A high proportion of double-component point glue, ripe prior art is to use dynamic hybrid mode, and glue is squeezed into a cavity in proportion, and then the stirring-head in driven by motor cavity rotates, and makes glue be sufficiently mixed.But apparatus expensive, and need to use the abluent of glue, some glue is required for cleaning every time, and cost of use is expensive.Traditional double component static mixing point gum machine typically can accomplish the mixed proportion of 1:5, and mixed effect and precision the most less desirable.
At present static double-component is mixed into cooking technique general within 1:2, can well meet mixed effect.But in mixing (such as 1:10) at high proportion, mixed effect is undesirable, causes glue performance unstable, affect packaging effect.
In prior art dynamically mixing because be glue is stirred by stirring-head in cavity after mix, can solidify in certain time after mixing due to glue, so some glue needs solvent to be rinsed well by cavity every time, use cost costliness.Secondly quick solvent is not had to clean after some glue solidification itself, inapplicable dynamic mixing.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, solve the problem that double-component glue mixed effect and precision at high proportion are the highest.
For existing problem, the present invention amasss have studied pipe section, after mechanical mixture structure is on the impact of mixed effect, has shown that be applicable at high proportion the mixing of (such as 1:10) double-component cuts road sectional area, and mixed structure.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of static mixing point colloid system, including: glue valve A, glue valve B, mixing tube, with the mixed block of cavity and the mixed core of tubulose in being arranged on cavity, it is characterized in that, mixing tube connects one end of cavity and mixed core simultaneously, the other end of described glue valve A connection mixed core, described glue valve B is communicated in cavity from described mixed core outer wall, and described glue valve A and described glue valve B is all by pipeline connection screw-down valve；
Described glue valve A connects screw-down valve A by pipeline A；Described glue valve B connects screw-down valve B by pipeline B；
Glue A can will be squeezed at mixed core according to identical pressure by screw-down valve A and screw-down valve B respectively with glue B；
The flow equation of glue unit interval is: Q=[P/ (ρ gSL)] ^0.5
The pressure differential of P pipe ends；ρ fluid density；G acceleration of gravity；
The frictional resistance of S pipeline；L duct length；
S=10.3*n^2/d^5.33, d are internal diameter of the pipeline, n pipeline inside pipe wall roughness, desirable 0.012；
The flow equation of the unit interval of glue A and glue B is respectively as follows:
QA=[PA/(ρAgSALA)]^0.5； QB=[PB/(ρBgSBLB)]^0.5；
Wherein ρAAnd ρBIt is known that and ensure P by adjusting screw rod valve A and screw-down valve BA=PB,
Obtain predetermined glue mixed proportion Q needing1/QBIn the case of, it is only necessary to control two parameters of S and L.
In a preferred embodiment of the present invention, screw-down valve A and screw-down valve B is by driven by servomotor.
In a preferred embodiment of the present invention, described glue valve A and described glue valve B is by pneumatic circuit control piper A and the switch of pipeline B respectively.
In a preferred embodiment of the present invention, the free end of described mixing tube is provided with out needle head, described in go out needle head be hollow-core construction.
In a preferred embodiment of the present invention, described glue B is flowed into mixing tube by the cavity beyond mixed core.
In a preferred embodiment of the present invention, glue A and glue B is when having just enter into mixing tube, and glue B is wrapped by glue A.
In a preferred embodiment of the present invention, it is provided with grid, glue A and glue B in described mixing tube and is broken up when by grid and mix.
The present invention solves defect present in background technology, the present invention possesses following beneficial effect: the present invention uses Serve Motor Control screw-down valve (dosing pump) to carry glue, ensure the Mass accuracy of glue, the most scientific and reasonable pipe section that devises amasss and length, redesign the mixed effect that glue mixed structure reaches optimal, it is possible to perfectly accomplish predetermined mixed proportion (such as the mixed proportion of 1:10).Glue mixes in mixing tube, it is not necessary to abluent, easy to maintenance, low cost.With traditional static mixing ratio, glue good mixing effect, stable performance.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings；
Fig. 1 is the front view of the preferred embodiments of the present invention；
Fig. 2 is the side view of the preferred embodiments of the present invention；
Fig. 3 is the profile of the preferred embodiments of the present invention；
In figure: 1, servomotor, 2, screw-down valve A, 3, screw-down valve B, 4, pipeline A, 5, pipeline B, 6, glue valve A, 7, glue valve B, 8, mixed block, 9, mixed core, 10, mixing tube, 11, go out needle head.
Detailed description of the invention
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of static mixing point colloid system, including: glue valve A, glue valve B, mixing tube, with the mixed block of cavity and the mixed core of tubulose in being arranged on cavity, mixing tube connects one end of cavity and mixed core simultaneously, the other end of glue valve A connection mixed core, glue valve B is communicated in cavity from mixed core outer wall, and glue valve A and glue valve B is all by pipeline connection screw-down valve；
Glue valve A connects screw-down valve A by pipeline A；Glue valve B connects screw-down valve B by pipeline B；
Glue A can will be squeezed at mixed core according to identical pressure by screw-down valve A and screw-down valve B respectively with glue B；
The cross section of pipeline needs to refer to Bernoulli equation, estimates section area ratio according to mixed glue ratio, in addition it is also necessary to consider glue density and transfer pipeline length, it is ensured that the glue pressure of both sides output is close, reaches glue laminated with this stable, it is ensured that mixing quality.
The flow equation of glue unit interval is: Q=[P/ (ρ gSL)] ^0.5
The pressure differential of P pipe ends；ρ fluid density；G acceleration of gravity；
The frictional resistance of S pipeline；L duct length；
S=10.3*n^2/d^5.33, d are internal diameter of the pipeline, n pipeline inside pipe wall roughness, desirable 0.012；
The flow equation of the unit interval of glue A and glue B is respectively as follows:
QA=[PA/(ρAgSALA)]^0.5； QB=[PB/(ρBgSBLB)]^0.5；
Wherein ρAAnd ρBIt is known that and ensure P by adjusting screw rod valve A and screw-down valve BA=PB,
Obtain predetermined glue mixed proportion Q needing1/QBIn the case of, it is only necessary to control two parameters of S and L.Wherein S is relevant to diameter of section, and L is relevant to length of pipe.
Screw-down valve A and screw-down valve B is distinguished control piper A and the switch of pipeline B by driven by servomotor, glue valve A and glue valve B by pneumatic circuit.The free end of mixing tube is provided with out needle head, and going out needle head is hollow-core construction.Glue B is flowed into mixing tube by the cavity beyond mixed core.Glue A and glue B is when having just enter into mixing tube, and glue B is wrapped by glue A.It is provided with grid, glue A and glue B in mixing tube to be broken up when by grid and mix.
The function that the present invention realizes is according to uniformly transporting out by going out needle head after mixing (such as the ratio of 1:10) at high proportion by two kinds of glue of AB.
Glue A and glue B is accurately transported to glue valve A and glue valve B by pipeline by driven by servomotor screw-down valve A and screw-down valve B respectively.Screw-down valve is fixing on a mounting board by fixture.Mixed block is positioned on a mounting board by fixture.Mixing tube fixture is used to position mixing tube and go out needle head.
Glue A and glue B is transported to mixed block by two glue valve A and glue valve B respectively that controlled by pneumatic circuit, glue A and glue B is entering before mixing tube by mixed block and mixed core premixing, glue B is completely wrapped in glue A, can be effectively improved mixed glue effect.
One of them experiment effect of the present invention, the some colloid accuracy of measurement that glue obtains according to 1:10 static mixing is within 3%, and CPK is more than 1.67, and glue color even is consistent after mixing.
Desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine technical scope according to right.
Claims (7)
1. a static mixing point colloid system, including: glue valve A, glue valve B, mixing tube, with the mixed block of cavity and the mixed core of tubulose in being arranged on cavity, it is characterized in that, mixing tube connects one end of cavity and mixed core simultaneously, the other end of described glue valve A connection mixed core, described glue valve B is communicated in cavity from described mixed core outer wall, and described glue valve A and described glue valve B is all by pipeline connection screw-down valve；
Described glue valve A connects screw-down valve A by pipeline A；Described glue valve B connects screw-down valve B by pipeline B；
Glue A can will be squeezed at mixed core according to identical pressure by screw-down valve A and screw-down valve B respectively with glue B；
The flow equation of glue unit interval is: Q=[P/ (ρ gSL)] ^0.5
The pressure differential of P pipe ends；ρ fluid density；G acceleration of gravity；
The frictional resistance of S pipeline；L duct length；
S=10.3*n^2/d^5.33, d are internal diameter of the pipeline, n pipeline inside pipe wall roughness, desirable 0.012；
The flow equation of the unit interval of glue A and glue B is respectively as follows:
QA=[PA/(ρAgSALA)]^0.5； QB=[PB/(ρBgSBLB)]^0.5；
Wherein ρAAnd ρBIt is known that and ensure P by adjusting screw rod valve A and screw-down valve BA=PB,
Obtain predetermined glue mixed proportion Q needing1/QBIn the case of, it is only necessary to control two parameters of S and L.
Static mixing point colloid system the most according to claim 1, it is characterised in that: screw-down valve A and screw-down valve B is by driven by servomotor.
Static mixing point colloid system the most according to claim 1, it is characterised in that: described glue valve A and described glue valve B is by pneumatic circuit control piper A and the switch of pipeline B respectively.
Static mixing point colloid system the most according to claim 1, it is characterised in that: the free end of described mixing tube is provided with out needle head, described in go out needle head be hollow-core construction.
Static mixing point colloid system the most according to claim 1, it is characterised in that: described glue B is flowed into mixing tube by the cavity beyond mixed core.
Static mixing point colloid system the most according to claim 5, it is characterised in that: glue A and glue B is when having just enter into mixing tube, and glue B is wrapped by glue A.
Static mixing point colloid system the most according to claim 1, it is characterised in that: it is provided with grid, glue A and glue B in described mixing tube and is broken up when by grid and mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607940.6A CN106000777A (en) | 2016-07-29 | 2016-07-29 | Static mixing glue-dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607940.6A CN106000777A (en) | 2016-07-29 | 2016-07-29 | Static mixing glue-dispensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106000777A true CN106000777A (en) | 2016-10-12 |
Family
ID=57114232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610607940.6A Pending CN106000777A (en) | 2016-07-29 | 2016-07-29 | Static mixing glue-dispensing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106000777A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029943A (en) * | 2017-04-24 | 2017-08-11 | 苏州特瑞特机器人有限公司 | Biliquid screw rod glue dispensing valve |
| CN107297306A (en) * | 2017-08-04 | 2017-10-27 | 河南富拓光电科技有限公司 | A kind of on-line mixing feeding system |
| CN107755195A (en) * | 2017-11-30 | 2018-03-06 | 苏州特瑞特机器人有限公司 | Double-liquid dispenser |
| CN107755192A (en) * | 2017-11-29 | 2018-03-06 | 嘉孚朗机器人设备（苏州）有限公司 | AB glue point glue equipment |
| CN108722787A (en) * | 2017-04-20 | 2018-11-02 | 深圳市腾盛工业设备有限公司 | A kind of double-liquid glue dropping device |
| CN109261449A (en) * | 2018-11-19 | 2019-01-25 | 大连金杰创新科技有限公司 | A kind of wash cycles one-component gluing head |
| CN110732463A (en) * | 2019-11-17 | 2020-01-31 | 江苏一控真空注胶技术有限公司 | two-component rotary valve |
| CN115193649A (en) * | 2022-08-22 | 2022-10-18 | 九江七所精密机电科技有限公司 | Automatic injecting glue device of two ingredients |
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| CN105142798A (en) * | 2013-04-26 | 2015-12-09 | 格瑞克明尼苏达有限公司 | Plural component proportioning system and method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722787A (en) * | 2017-04-20 | 2018-11-02 | 深圳市腾盛工业设备有限公司 | A kind of double-liquid glue dropping device |
| CN107029943A (en) * | 2017-04-24 | 2017-08-11 | 苏州特瑞特机器人有限公司 | Biliquid screw rod glue dispensing valve |
| CN107297306A (en) * | 2017-08-04 | 2017-10-27 | 河南富拓光电科技有限公司 | A kind of on-line mixing feeding system |
| CN107755192A (en) * | 2017-11-29 | 2018-03-06 | 嘉孚朗机器人设备（苏州）有限公司 | AB glue point glue equipment |
| CN107755195A (en) * | 2017-11-30 | 2018-03-06 | 苏州特瑞特机器人有限公司 | Double-liquid dispenser |
| CN109261449A (en) * | 2018-11-19 | 2019-01-25 | 大连金杰创新科技有限公司 | A kind of wash cycles one-component gluing head |
| CN110732463A (en) * | 2019-11-17 | 2020-01-31 | 江苏一控真空注胶技术有限公司 | two-component rotary valve |
| CN115193649A (en) * | 2022-08-22 | 2022-10-18 | 九江七所精密机电科技有限公司 | Automatic injecting glue device of two ingredients |
| CN115193649B (en) * | 2022-08-22 | 2023-09-15 | 九江七所精密机电科技有限公司 | Automatic injecting glue device of two ingredient |
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Application publication date: 20161012 |