CN201551970U - Dual-component adhesive mixing device - Google Patents
Dual-component adhesive mixing device Download PDFInfo
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- CN201551970U CN201551970U CN2009202669965U CN200920266996U CN201551970U CN 201551970 U CN201551970 U CN 201551970U CN 2009202669965 U CN2009202669965 U CN 2009202669965U CN 200920266996 U CN200920266996 U CN 200920266996U CN 201551970 U CN201551970 U CN 201551970U
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- platen
- component adhesive
- blending device
- detection signal
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Abstract
The utility model discloses a dual-component adhesive mixing device which comprises two pressing discs and lifting devices of the two pressing discs; the mixing device also comprises two gear pumps respectively driven by a motor, and a flow control device, wherein the suction ends of the gear pumps are connected with the adhesive outlet of the pressing discs, the output ends of the gear pumps are connected with a static mixer through pipelines; the flow control device comprises two flow sensors and a controller, the flow sensors are respectively arranged on the pipelines and used for detecting the flow of the pipelines and outputting a detection signal, the controller is used for receiving the detection signal from the flow sensors and controlling the rotating speed of the motor according to the detection signal. As the mixing device adopts the gear pump for secondary pressurization, greater conveying pressure can be produced for mixing adhesive with higher viscosity, the gear pumps can ensure the stable conveying of adhesive, no pressure fluctuation and high mixing efficiency; and the flow control device can ensure higher proportioning accuracy.
Description
Technical field
The relevant a kind of mixed gluing equipment of the utility model particularly relates to a kind of glue blending device that the high viscosity two-component adhesive mixes that is used for.
Background technology
Because the automaticity and the required precision of modern production are more and more higher,, need to realize technical indicators such as high strength, high rhythm, fast curing, three-dimensional operation particularly at the adhesive of sector applications such as automobile, machinery, electronics, composite.In order to satisfy the practical application of these productions, adhesive industry has been developed the two component high-viscosity adhesives that adapt with it, comprise bi-component epoxy class, polyurethanes, acrylic acid class adhesive, some common features of these adhesive are exactly two components, high viscosity, high thixotroping, high strength etc.Because these characteristics of adhesive are mixed the glue machine to two components and are also had higher requirement, need possess high-pressure delivery, accurate in scale, mix, characteristics such as transporting velocity is fast.
And be used at present two-component adhesive mix the glue machine common have two kinds: a kind of is that two press disc types mix the glue machines, adopt air pump to drive the platen lowering or hoisting gear respectively two platens are moved down in two glue containers, extrude from the glue rifle again after mixing glue in the mixing device thereby two kinds of glues are outputed to respectively as power.The mixed glue machine of this kind output pressure depends primarily on pressure that the glue container can bear and the sealing property between platen and the glue container, and the pressure that can bear from cost angle glue container is all not high, and for the ease of platen being put into the glue container, also need to leave seal clearance between the two, therefore the common output pressure of the mixed glue machine of this kind is lower, is only applicable to the mixing than the low viscosity glue.
Another kind is to mix glue machine gum outlet at above-mentioned pair of press disc type to connect reciprocating pump, and with two plunger displacement pumps of oil pressure actuated series connection, the glue of exporting two kinds of components respectively that moves back and forth by plunger in two plunger displacement pumps, the export ratio of two kinds of glues is the ratio of plungers pump plunger sectional area, can realize the output of high thickness adhesive to the pressurization of glue secondary with this kind mode.But pressure oscillation can occur during owing to the plunger displacement pump reciprocating reversing, can cause that glue output is discontinuous, and then cause the mixed proportion imbalance.Can not reach in specified ratio output.
The utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of simple in structure, glue output continuously, can be applicable to that high-viscosity adhesive mixes the two-component adhesive glue blending device of glue.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of two-component adhesive glue blending device comprises the lowering or hoisting gear of two platens and these two platens, and it also comprises:
Two gear pumps, respectively by motor-driven, and gum outlet, output that the suction side of this gear pump is connected in described platen are connected in static mixer by pipeline; With
Volume control device, this volume control device comprises:
Two flow sensors are arranged at respectively on the described pipeline, be used to detect the flow of each pipeline and output detection signal and
Controller is used to receive the detection signal of described flow sensor, and controls described motor speed according to detection signal.
Preferably, described controller comprises frequency converter, and described controller is controlled this frequency converter according to detection signal and provided frequency variation signal to described motor.
Preferably, described lowering or hoisting gear is a Pneumatic power elevator apparatus, and it comprises hoistable platform and at least two lift cylinders, and base, the other end that each lift cylinder one end is connected in glue blending device are connected in described hoistable platform, and described platen is loaded on the below of this hoistable platform.
Further, described gear pump places described two platen tops respectively.
Further, described hoistable platform comprises the quadruple board platform plate, connect support by support bar between this two platen, described lift cylinder is connected in the top layer platen, described platen is loaded on the bottom platen by support bar, and described motor then is loaded on the top of bottom platen and centre bore that motor shaft passes this bottom platen links to each other with described gear pump driven axle.
Preferably, described flow sensor is the gear type flow sensor.
Preferably, described static mixer comprises pipe and metal outer pipe in the polytetrafluoroethylene (PTFE), fixed interval has multistage polytetrafluoroethylene (PTFE) spiral segment in the pipe in polytetrafluoroethylene (PTFE), form two helical form endoporus in each spiral segment and the polytetrafluoroethylene (PTFE) between the pipe, described metal outer pipe is set in the outside of pipe in the described polytetrafluoroethylene (PTFE).
Glue blending device of the present utility model is owing to be connected with gear pump at the platen gum outlet, when platen presses down in the glue container, glue is transported to gear pump through the platen gum outlet, in gear pump, pressurize through secondary, be transported to static mixer, can be applied to the applying glue position after two kinds of glues evenly mix in mixing device.Be arranged on the size that the flow sensor on the pipeline between gear pump and the static mixer then can detect flow, and detection signal sent to controller, warp compares with the setting flow value in controller, if deviation arranged then send control signal to frequency converter, frequency converter is then exported corresponding frequency variation signal control motor speedup or deceleration, thereby realizes the control of flow.
Compared with prior art, glue blending device of the present utility model is owing to adopt the pressurization of gear pump secondary, thereby can produce bigger discharge pressure, realization is to the mixed glue operation of big viscosity adhesive, gear pump then can guarantee the glue conveying steadily, no pressure oscillation, and mixed glue efficient height, volume control device then can guarantee higher distributing precision.Experiment shows, glue blending device of the present utility model, its discharge pressure reach (150-350bar), proportional precision (± 2%), transporting velocity greater than 10 liters/minute.
The utility model hoistable platform adopts the quadruple board platform plate, gear pump and platen can be integrated, and reduces equipment volume and takes up room, and simultaneously because the defeated glue path shortening between platen and the gear pump, can significantly reduce the pressure loss of glue.Described static mixer adopts the polyfluortetraethylene pipe with multistage spiral segment, can make two kinds of glues spiral in each spiral segment advance and between spiral segment, mix, mix through multistage, it is more even to guarantee that glue mixes, have again decay resistance and higher service life preferably simultaneously, the suit metal outer pipe then can effectively improve the voltage endurance capability of static mixer outside interior pipe.
Glue blending device of the present utility model is particularly useful for the mixed glue of high viscosity two-component adhesives such as epoxies, polyurethanes, acrylic acid class.
Description of drawings
Fig. 1 is the structure chart of the utility model two-component adhesive glue blending device.
Fig. 2 is the structural representation of glue blending device shown in Figure 1.
Fig. 3 is the structural representation of static mixer.
Fig. 4 is the axial view of spiral segment among Fig. 3.
Among the figure
1,1 ' platen 2,2 ' lowering or hoisting gear
3,3 ' gear pump 4,4 ' motor
5, static mixer 6,6 ' flow sensor
7, controller 8, base
21,21 ' lift cylinder 22,22 ' top layer platen
23,23 ' bottom platen 24,24 ' support bar
51, pipe 52, metal outer pipe in the polytetrafluoroethylene (PTFE)
53, spiral segment
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Referring to Fig. 1, Fig. 2, two-component adhesive glue blending device of the present utility model comprises the pressure output device of two kinds of component glues, and these two output devices comprise platen 1 respectively, 1 ', lowering or hoisting gear 2,2 ' and gear pump 3,3 '.
Described platen 1,1 ' can be loaded on glue container (figure does not show), by moving downward the glue that pushes in the glue container, is provided with gum outlet on platen, and the pressurized glue can be discharged from this gum outlet.
Described lowering or hoisting gear 2,2 ' is used for the lifting of described platen 1,1 '.
Described gear pump 3,3 ' is respectively by motor 4, and 4 ' drives, and gum outlet, output that the suction side of this gear pump 3,3 ' is connected to described platen 1,1 ' are connected in static mixer 5 by pipeline.
This glue blending device also comprises volume control device, and this volume control device comprises: flow sensor 6,6 ' and controller 7.Flow sensor 6 on the 6 ' pipeline that is arranged at respectively between described gear pump 3,3 ' and the static mixer 5, is used to detect the glue flow and the output detection signal of each pipeline.And controller 7 is used to receive the detection signal of described flow sensor 6,6 ', and controls the rotating speed of described motor 4,4 ' according to detection signal.
Described controller 7 preferably can comprise frequency converter, and described controller 7 is controlled this frequency converter to described motor 4 according to detection signal, and 4 ' provides frequency variation signal.Be after controller 7 receives detection signal, after accurate Calculation, controlling this frequency converter according to detection signal provides accurate frequency variation signal to realize the real-time control of flow to described motor 4,4 '.
Selectable, described lowering or hoisting gear 2,2 ' is a Pneumatic power elevator apparatus, and it comprises hoistable platform and lift cylinder 21,21 ', and each lowering or hoisting gear comprises two lift cylinders at least, is preferably three.Base 8, the other end that each lift cylinder one end is connected in glue blending device are connected in described hoistable platform, and described platen 1,1 ' is loaded on the below of this hoistable platform.Those skilled in the art expect that easily above-mentioned lowering or hoisting gear also can be hydraulic lift.
In the present embodiment, described gear pump 3,3 ' places described two platens 1,1 ' top respectively.
As shown in Figure 1 and Figure 2, the hoistable platform of each lowering or hoisting gear comprises the quadruple board platform plate respectively, it is top layer platen 22,22 ' and bottom platen 23,23 ', by support bar 24,24 ' connects support between this two platen, described lift cylinder 21,21 ' is connected in top layer platen 22,22 ', described platen 1,1 ' by support bar 24,24 ' is loaded on bottom platen 23,23 ', described motor 4,4 ' then is loaded on the top of bottom platen 23,23 ' and centre bore that motor shaft passes this bottom platen links to each other with the driving shaft of described gear pump.
Described flow sensor can adopt the gear type flow sensor, and as German KEM flowmeter, because it is a standarized component, this paper no longer carefully states.
Fig. 3 is the structural representation of static mixer.Fig. 4 is the axial view of spiral segment among Fig. 3.
As shown in Figure 3, Figure 4, described static mixer 5 comprises pipe 51 and metal outer pipe 52 in the polytetrafluoroethylene (PTFE), fixed interval has multistage polytetrafluoroethylene (PTFE) spiral segment 53 in the pipe 51 in polytetrafluoroethylene (PTFE), form two helical form endoporus in each spiral segment 53 and the polytetrafluoroethylene (PTFE) between the pipe 51, described metal outer pipe 52 is set in the outside of pipe 51 in the described polytetrafluoroethylene (PTFE).
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications; also above-mentioned technology contents can be combined to form other technical scheme, these improvements and modifications, and the other technologies scheme that forms also should be considered as protection domain of the present utility model.
Claims (7)
1. two-component adhesive glue blending device comprises it is characterized in that the lowering or hoisting gear of two platens and these two platens also comprising:
Two gear pumps, respectively by motor-driven, and gum outlet, output that the suction side of this gear pump is connected in described platen are connected in static mixer by pipeline; With
Volume control device, this volume control device comprises:
Two flow sensors are arranged at respectively on the described pipeline, be used to detect the flow of each pipeline and output detection signal and
Controller is used to receive the detection signal of described flow sensor, and controls described motor speed according to detection signal.
2. two-component adhesive glue blending device according to claim 1 is characterized in that: described controller comprises frequency converter, and described controller is controlled this frequency converter according to detection signal and provided frequency variation signal to described motor.
3. two-component adhesive glue blending device according to claim 1 and 2, it is characterized in that: described lowering or hoisting gear is a Pneumatic power elevator apparatus, it comprises hoistable platform and at least two lift cylinders, base, the other end that each lift cylinder one end is connected in glue blending device are connected in described hoistable platform, and described platen is loaded on the below of this hoistable platform.
4. two-component adhesive glue blending device according to claim 3 is characterized in that: described gear pump places described two platen tops respectively.
5. two-component adhesive glue blending device according to claim 4, it is characterized in that: described hoistable platform comprises the quadruple board platform plate, connect support by support bar between this two platen, described lift cylinder is connected in the top layer platen, described platen is loaded on the bottom platen by support bar, and described motor then is loaded on the top of bottom platen and centre bore that motor shaft passes this bottom platen links to each other with described gear pump driven axle.
6. two-component adhesive glue blending device according to claim 1 is characterized in that: described flow sensor is the gear type flow sensor.
7. two-component adhesive glue blending device according to claim 1, it is characterized in that: described static mixer comprises pipe and metal outer pipe in the polytetrafluoroethylene (PTFE), fixed interval has multistage polytetrafluoroethylene (PTFE) spiral segment in the pipe in polytetrafluoroethylene (PTFE), form two helical form endoporus in each spiral segment and the polytetrafluoroethylene (PTFE) between the pipe, described metal outer pipe is set in the outside of pipe in the described polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202669965U CN201551970U (en) | 2009-11-17 | 2009-11-17 | Dual-component adhesive mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202669965U CN201551970U (en) | 2009-11-17 | 2009-11-17 | Dual-component adhesive mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN201551970U true CN201551970U (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202669965U Expired - Fee Related CN201551970U (en) | 2009-11-17 | 2009-11-17 | Dual-component adhesive mixing device |
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| CN (1) | CN201551970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324628A (en) * | 2014-09-28 | 2015-02-04 | 武汉长江科创科技发展有限公司 | Static-state mixing apparatus used in preparation process of bi-component polyurea |
| CN107737539A (en) * | 2017-09-21 | 2018-02-27 | 常州市新创智能科技有限公司 | The resin and curing agent mixing arrangement and mixed method of a kind of automatic double surface gluer |
| CN112973566A (en) * | 2021-05-13 | 2021-06-18 | 华智机械(烟台)有限公司 | Combined medicine mixing device with liquid medicine proportioning structure |
-
2009
- 2009-11-17 CN CN2009202669965U patent/CN201551970U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324628A (en) * | 2014-09-28 | 2015-02-04 | 武汉长江科创科技发展有限公司 | Static-state mixing apparatus used in preparation process of bi-component polyurea |
| CN107737539A (en) * | 2017-09-21 | 2018-02-27 | 常州市新创智能科技有限公司 | The resin and curing agent mixing arrangement and mixed method of a kind of automatic double surface gluer |
| CN112973566A (en) * | 2021-05-13 | 2021-06-18 | 华智机械(烟台)有限公司 | Combined medicine mixing device with liquid medicine proportioning structure |
| CN112973566B (en) * | 2021-05-13 | 2021-07-20 | 华智机械(烟台)有限公司 | Combined medicine mixing device with liquid medicine proportioning structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121117 |