CN202716391U - Bi-component continuous automatic glue mixing machine - Google Patents
Bi-component continuous automatic glue mixing machine Download PDFInfo
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- CN202716391U CN202716391U CN201220413348.XU CN201220413348U CN202716391U CN 202716391 U CN202716391 U CN 202716391U CN 201220413348 U CN201220413348 U CN 201220413348U CN 202716391 U CN202716391 U CN 202716391U
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Abstract
The utility model relates to a bi-component continuous automatic glue mixing machine. The glue mixing machine comprises an A material tank (31), a B material tank (32), an A material charging system (33), a B material charging system (34), an A material charging metering system (35), a B material charging metering system (36), a static mixing system (37), and a glue spraying head (38), wherein the A material tank and the B material tank are made of stainless steel jacketed tanks, a heater device and a water circulation system are arranged inside each jacket, and a thermal insulation layer is arranged on the outer side of each jacket. The bi-component continuous automatic glue mixing machine is further provided with liquid level control device, a mixing system, a gas filling and nitrogen charging system. Each charging system is formed by a gear pump group, a pneumatic ball valve and a one-way valve. Each charging metering system is formed by a servo spindle motor, a gear pump, a flow meter and a control valve, wherein the gear pumps are directly driven by the servo spindle motor, flow is controlled by means of programmable logic controller (PLC) servo drive, and continuous charging and continuous glue spraying are achieved. The bi-component continuous automatic glue mixing machine achieves full automation in polyurethane bi-component glue charging, proportioning, glue mixing and glue spraying. Flow and proportion of raw materials are controlled by means of servo control technology, and the glue spraying is automatic and continuous. Precision and quality of the glue mixing are improved.
Description
Technical field
The present invention relates to the continuously automatic mixing machine of a kind of bi-component, supporting with band conveying type high temperature bonding laminating machine, automatic glue spreading machine etc., form high temperature bonding molded polyurethanes battenboard production line.
Background technology
The polyurethane composite sandwich panel that present refrigerated vehicle carriage plate is used, its production technology adopts panel and hard polyurethane foam plate technique for sticking, and bonding the employing manually with polyurethane adhesive weighed A, B material respectively, is poured in the container manually to mix, sprinkle again to the bonding surface of need artificial evenly blade coating.Effect is low, and waste large (glue after mixed is not finished and can only outwells) mixes, smears inhomogeneous, and harmful to operating personnel's health.
The automatic mixing machine of known bi-component all is to adopt the plunger case metering proportion, and principle is first opening plunger cylinder charging aperture, closes plunger case glue spraying mouth, and A, B raw material are injected respectively in the corresponding plunger case according to a certain ratio.Close again charging aperture, open discharging opening, push away under the plunger rod, A, B raw material are pushed static mixer mix rear ejection.So glue spraying is discontinuous, generally as point gum machine.
The polyurethane sandwich board assembly line needs the continuous glue spraying of large tracts of land, and polyurethane two-component glue A, B raw material proportioning are variable, and the differences in viscosity of raw material is difficult to mix apart from large.
Summary of the invention
For addressing the above problem, make the industrialization of polyurethane laminboard high temperature malleation adhesive moulding technique, a kind of bi-component of special invention is automatic mixing machine continuously, A, B material automatic gauge, the continuous uniform of polyurethane adhesive mixed, and the spraying on the gluing of surfaces of continuous uniform.
The continuously automatic mixing machine of bi-component comprises: A batch can 31, B batch can 32, A expects charging system 33, B expects charging system 34, A material feed metering system 35, B material feed metering system 36, static mixing system 37, glue spraying head 38, wherein, A material charging system is connected to the charging aperture of A batch can, B material charging system is connected to the B batch can, A batch can discharging opening connects A material feed metering system, B batch can discharging opening connects B material feed metering system, A feed metering system and B feed metering system connect respectively 1 three-way connection, one end interface of each three-way connection connects static mixing system, other end interface connects the feedback outlet of batch can, and static mixing system connects glue spraying head.
Wherein, the A batch can adopts stainless steel chuck tank body 1, the top of batch can is provided with charging aperture 7 and feedback outlet 8, the below of batch can is provided with discharging opening 9, be provided with heat-exchange system 3 in the batch can chuck, the chuck outside is provided with heat-insulation layer 5, and the side is provided with liquid level control 6, the batch can top is provided with stirring system 2 and aerating Nitrogen filling system 4.(referring to Fig. 2) B batch can structure is identical with the A batch can.
Wherein, the feed metering system comprises that control valve 11, filter 12, gear pump 13, servo principal axis motor 14, flowmeter 15, pressure show 16, wherein, control valve 11, filter 12, gear pump 13, flowmeter 15, pressure show that 16 connect successively, and servo principal axis motor 14 is connected to gear pump 13; Gear pump is directly by the servo principal axis motor-driven, adopt PLC servo drive control flow, come the flow of control pump by the rotating speed of controlling servomotor, and set up the proportionate relationship of bi-component raw material by the PLC program, make bi-component raw material in proportion continuous feeding, continuous glue spraying, accurate measurement is reliable.Tell glue amount and A, B raw material proportioning is adjustable arbitrarily.(referring to Fig. 3)
Wherein, charging system comprises gear pump group 21, gas control ball valve 22, check valve 23, and gear pump group 21, gas control ball valve 22, check valve 23 connect successively, the import connecting hose of gear pump group, and flexible pipe inserts in the Raw material pail.When system fed in raw material, the gas control ball valve was opened automatically, and the gear pump starting is reinforced.(referring to Fig. 4)
According to the automatic mixing machine of bi-component of the present invention, its concrete technology flow process is:
1, reinforced: the import connecting hose of charging system gear pump, flexible pipe are inserted in the Raw material pail, start pump, and batch can is fed in raw material, and when arriving the batch can upper limit, gear pump stops automatically;
2, constant temperature: temperature control system carries out thermostatic control to A, B batch can, the winter starting heating tube, and by jacket water (J.W.) heating tank body, summer, agitating device stirred raw material in the tank, makes raw material reach technological temperature and constant by the water circulation cooling tank body of handpiece Water Chilling Units.
3, fill nitrogen: to adding the nitrogen sealed cans of certain pressure in the batch can, prevent the reactions such as the interior material crystal of tank.
4, the glue spraying parameter is set: according to the online glue spraying amount that arranges of technological requirement, the machine setting is joined the glue ratio and is got final product.
5, metering proportion: adopt servo principal axis motor-driven crescent gear pump, after glue spraying amount and raw material are set join the glue ratio, servomotor disposes rotating speed automatically by servo controller, reaches the output of pump discharge automatic mixing; A, B raw material are pressed processing compound uninterrupted pumping raw material by gear pump respectively, send into static mixer.Tell glue amount and A, B raw material proportioning is adjustable arbitrarily.
6, static mixing: A, B raw material mix raw material by static mixing;
7, glue spraying: mixed raw material evenly spues by glue spraying head;
8, clean: clean glue spraying head.
The continuously automatic mixing machine of this bi-component is applied to the industrialization production of the rigid polyurethane foam heat insulation composite board of bonding forming, comprises various metallic plates and hard polyurethane foam composite plate, reinforced plastic glass fibre plate and hard polyurethane foam composite plate, plank (composite wood board) hard polyurethane foam composite plate etc.Have that automaticity height, production efficiency are high, labour intensity is low, the characteristics of constant product quality.It is the capital equipment of refrigerated vehicle carriage plate, movable shelter wallboard manufacture automatic production line.Needing also to can be used for the technique for sticking of continuous spraying coating glue, such as the bonding forming of various decorative panels.
The invention has the beneficial effects as follows: realized polyurethane two-component glue material loading, proportioning, mixed glue, glue spraying full-automation.The present invention adopts metering and the proportioning of servo control technique control raw material, and glue spraying amount and A, B raw material proportioning is adjustable arbitrarily, and continuous automatic glue-spraying.Effectively raise mixed glue precision and quality.With band conveying type high temperature bonding laminating machine, the supporting composition high temperature bonding of automatic glue spreading machine polyurethane sandwich board automatic assembly line, reduced to greatest extent labour intensity, improved production efficiency, Effective Raise the quality of polyurethane laminboard.
Description of drawings:
The continuously automatic mixing machine schematic diagram of Fig. 1 bi-component;
Fig. 2 charging bucket system figure;
Fig. 3 feed metering system;
Fig. 4 charging system.
The specific embodiment
The continuously automatic mixing machine of bi-component comprises: A charging bucket system, B charging bucket system, A material charging system, B material charging system, A material feed metering system, B material feed metering system, static mixing system, glue spraying head.(referring to Fig. 1)
A, B batch can adopt the stainless steel jacket canister, are provided with heater and water circulation system in the chuck, add heat-insulation layer.And be provided with liquid level control, stirring system, aerating Nitrogen filling system.
Charging system is comprised of the gentle valve-control spherical of gear pump group, check valve.
The feed metering system is comprised of servo principal axis motor, gear pump, flowmeter, control valve, and gear pump adopts PLC servo drive control flow directly by the servo principal axis motor-driven, continuous feeding, continuous glue spraying, and accurate measurement is reliable.
Specific implementation process is as follows
1, parameters: by touching frequently parameters, system process temperature parameter, the scale parameter of A, B raw material, mixed glue amount parameter etc.
2, interpolation raw material: A, B raw material have been equipped with respectively charging system, and A, B raw material pump into A, B batch can by charging system with raw material respectively automatically.Batch can is provided with tank level control system, arrives on the liquid level to prescribe a time limit, and feedstock pump stops material loading.
3, fill the nitrogen pressurization: can produce the crystallization reflection because raw material is met airborne moisture, behind the filling raw material, the aerating Nitrogen filling system is to adding the nitrogen sealed cans of certain pressure in the storage tank in the storage tank.
4, constant temperature: need stationary temperature when mixing owing to polyurethane adhesive, system is provided with heat-exchange system, and during winter, system starts heater automatically to storage tank heat, and stirring system carries out the stirring of raw material simultaneously, makes material temperature even.Material temperature reaches automatic heat preserving after the temperature of setting, carries out water circulation by handpiece Water Chilling Units summer and guarantees that material temperature is constant.
The feed metering system of 5, metering proportion: A, B raw material respectively in proportion pumping A, B raw material to static mixing device.
6. static mixing: blender mixes A, B raw material.
7. glue spraying: glue spraying head is with the ejection of the glue continuous uniform that mixes.
Claims (4)
1. the continuous automatically mixing machine of bi-component, comprise A batch can (31), B batch can (32), A expects charging system (33), B expects charging system (34), A expects feed metering system (35), B expects feed metering system (36), static mixing system (37), glue spraying head (38), it is characterized in that, A material charging system is connected to the charging aperture of A batch can, B material charging system is connected to the B batch can, A batch can discharging opening connects A material feed metering system, B batch can discharging opening connects B material feed metering system, A feed metering system and B feed metering system connect respectively 1 three-way connection, one end interface of each three-way connection connects static mixing system, other end interface connects the feedback outlet of batch can, and static mixing system connects glue spraying head.
2. the continuous automatically mixing machine of bi-component according to claim 1, it is characterized in that, the A batch can adopts stainless steel chuck tank body (1), the top of batch can is provided with charging aperture (7) and feedback outlet (8), and the below of batch can is provided with discharging opening (9), is provided with heat-exchange system (3) in the batch can chuck, the chuck outside is provided with heat-insulation layer (5), the side is provided with liquid level control (6), and the batch can top is provided with stirring system (2) and aerating Nitrogen filling system (4), and B batch can structure is identical with the A batch can.
3. the continuous automatically mixing machine of bi-component according to claim 1, it is characterized in that, the feed metering system comprises that control valve (11), filter (12), gear pump (13), servo principal axis motor (14), flowmeter (15), pressure show (16), wherein, control valve (11), filter (12), gear pump (13), flowmeter (15), pressure show that (16) connect successively, servo principal axis motor (14) is connected to gear pump (13), and gear pump is directly by the servo principal axis motor-driven.
4. the continuous automatically mixing machine of bi-component according to claim 1, it is characterized in that, charging system comprises gear pump group (21), gas control ball valve (22), check valve (23), gear pump group (21), gas control ball valve (22), check valve (23) connect successively, the import connecting hose of gear pump group, flexible pipe inserts in the Raw material pail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413348.XU CN202716391U (en) | 2012-08-20 | 2012-08-20 | Bi-component continuous automatic glue mixing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413348.XU CN202716391U (en) | 2012-08-20 | 2012-08-20 | Bi-component continuous automatic glue mixing machine |
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| CN202716391U true CN202716391U (en) | 2013-02-06 |
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| CN201220413348.XU Expired - Lifetime CN202716391U (en) | 2012-08-20 | 2012-08-20 | Bi-component continuous automatic glue mixing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496134A (en) * | 2013-09-16 | 2014-01-08 | 苏州康斯坦普工程塑料有限公司 | High-viscosity liquid metering and injection device for plastic extruder |
| CN107756701A (en) * | 2016-08-17 | 2018-03-06 | 温州飞龙聚氨酯设备工程有限公司 | A kind of flow-compensated control device |
| CN108427454A (en) * | 2018-05-16 | 2018-08-21 | 广州通泽机械有限公司 | A kind of temprature control method of the viscosity mixtures such as the Bi-component adhesive of mixing machine |
| CN112111860A (en) * | 2020-09-14 | 2020-12-22 | 通辽普莱斯德绝热材料有限公司 | Automatic glue spraying equipment |
| WO2024021279A1 (en) * | 2022-07-28 | 2024-02-01 | 江苏亨通海洋光网系统有限公司 | Water blocking glue mixed preparation system and mixed coating method |
-
2012
- 2012-08-20 CN CN201220413348.XU patent/CN202716391U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496134A (en) * | 2013-09-16 | 2014-01-08 | 苏州康斯坦普工程塑料有限公司 | High-viscosity liquid metering and injection device for plastic extruder |
| CN107756701A (en) * | 2016-08-17 | 2018-03-06 | 温州飞龙聚氨酯设备工程有限公司 | A kind of flow-compensated control device |
| CN108427454A (en) * | 2018-05-16 | 2018-08-21 | 广州通泽机械有限公司 | A kind of temprature control method of the viscosity mixtures such as the Bi-component adhesive of mixing machine |
| CN108427454B (en) * | 2018-05-16 | 2021-04-16 | 广州通泽机械有限公司 | Temperature control method for equal viscosity mixing of two-component adhesive of adhesive mixer |
| CN112111860A (en) * | 2020-09-14 | 2020-12-22 | 通辽普莱斯德绝热材料有限公司 | Automatic glue spraying equipment |
| CN112111860B (en) * | 2020-09-14 | 2022-10-14 | 通辽普莱斯德绝热材料有限公司 | Automatic glue spraying equipment |
| WO2024021279A1 (en) * | 2022-07-28 | 2024-02-01 | 江苏亨通海洋光网系统有限公司 | Water blocking glue mixed preparation system and mixed coating method |
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Granted publication date: 20130206 |
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