CN106733472B - Two-component gluing head - Google Patents
Two-component gluing head Download PDFInfo
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- CN106733472B CN106733472B CN201710033387.4A CN201710033387A CN106733472B CN 106733472 B CN106733472 B CN 106733472B CN 201710033387 A CN201710033387 A CN 201710033387A CN 106733472 B CN106733472 B CN 106733472B
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- 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
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- 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
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
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- 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
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- 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
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
The invention relates to a two-component gluing head of gluing equipment, which is used for gluing two-component glue, and comprises a rotary shaft driving device, wherein a glue device A and a glue device B are respectively used for conveying the glue A and the glue B; the motor, the rubber head seat, the intermediate body, the transition seat, the base, the rubber nozzle seat and the rubber nozzle nut are sequentially connected, the base is in threaded connection with the transition seat, the shaft-driven piston is installed between an upper end hole of the rubber head seat and the nut A, an upper excircle of the shaft-driven piston is in movable fit with an inner hole of the fixed seat, the main shaft is in threaded connection with the stirring blade, discontinuous spiral protrusions are arranged outside the stirring blade, and the motor can drive the stirring blade to rotate; the glue A and the glue B respectively and continuously enter the opening D and the opening E, the motor drives the stirring blade to continuously rotate, the glue A and the glue B are uniformly mixed, flow out of the glue coating nozzle, are coated on a workpiece and start to react and solidify. The gluing head is suitable for gluing double-component glue, is particularly suitable for gluing double-component polyurethane, has good universality and interchangeability of parts, and reduces the manufacturing and maintenance cost.
Description
Technical Field
The invention relates to a gluing head of gluing equipment, which is suitable for gluing two-component glue, in particular to gluing two-component polyurethane glue.
Background
The types of the glue coating heads are more at home and abroad, and the glue coating heads can be divided into axial motion, cup motion, external glue valve control and the like according to the structural form of a glue outlet valve body switch.
Patent "multichannel water washs two ingredient rubber coating head", patent number CN2012100552493, and "multicomponent polyurethane needle valve water washs rubber coating head", patent number CN2012100689458 have solved two ingredient rubber coating heads and must use the solvent to wash, can not use the abluent problem of water, provide a multichannel water washing two ingredient rubber coating head.
The patent of the drip-proof glue coating head is CN2011100700005, and the phenomenon of glue dripping is avoided, so that the glue is saved, and the quality of the product is ensured.
According to the invention, the micro multi-component glue coating head seat is disclosed in the patent CN2011100699987, so that instantaneous metering and mixing of micro multi-components can be realized, and glue solution can be effectively prevented from dripping and leaking when the machine stops working intermittently at each time.
In the patent of micro composite needle valve mixing device, the patent number is CN2014105634323, two high-precision micro screw pumps are adopted to respectively convey polyurethane A and polyurethane B, and the glue feeding amount of two micro-component polyurethanes is easily and accurately controlled.
The patent shaft-driven gluing head has the patent numbers of CN201410477763.5 and gate valve type gluing heads and the patent number of ZL2015202055403, realizes accurate opening or closing of the gluing heads, prolongs the service life, improves the working efficiency, is suitable for two-component and single-component polyurethane middle gluing heads, and is particularly suitable for two-component gluing heads.
The trace double-tube needle valve is CN201410583475.8, the glue feeding amount of the two-component polyurethane is easy to be accurately controlled, the mixing effect is ideal, and the technical performance index of the product is good.
A fast-closing gluing head is disclosed in patent No. CN201521074572.0, and solves the problems that when the viscosity of an adhesive is high, the gluing head can be quickly closed, glue is not dripped, and wire drawing is not performed.
Patent "a rotatory rubber coating head of rubber coating mouth", patent number CN201620352455.4, discloses a rotatory rubber coating head of rubber coating mouth, has realized that the rubber coating mouth is rotatory, has enlarged the application range of rubber coating equipment.
The gluing head disclosed by the patent has the disadvantages of poor universality and interchangeability of parts, inconvenient processing and maintenance and high manufacturing cost.
The double-component glue is a glue component A and a glue component B, wherein the glue component A is a main component of the glue, and the glue component B is a curing agent component. The double-component gluing head conveys double components in one gluing head, and the component A glue and the component B glue are mixed and cured to finish gluing. For convenience of description, the component A glue and the component B glue are simply referred to as the component A glue and the component B glue.
Disclosure of Invention
In order to solve the problems, particularly solve the problems of non-universality and poor interchangeability of parts in the patent of multi-channel water-cleaning two-component gluing head, a two-component gluing head is needed to be developed, the parts have good universality and interchangeability, the processing and the maintenance are convenient, the manufacturing cost is low, the two-component gluing head is suitable for gluing two-component glue, particularly two-component polyurethane gluing, glue dripping and wire drawing are avoided, and automatic gluing is realized.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a two-component gluing head is of a shaft-driven structure, and is characterized in that two-component glue is conveyed in a gluing head respectively to glue two-component glue, and is particularly used for gluing two-component polyurethane; the glue coating head comprises a rotary shaft moving device, a glue A device and a glue B device, wherein the glue A device and the glue B device are respectively used for conveying glue A and glue B;
the rotary shaft-driven device comprises a rubber head seat, an intermediate body and a transition seat, a motor, a rubber head seat, the intermediate body, the transition seat, a base, a rubber nozzle seat and a rubber nozzle nut which are sequentially connected, the base is in threaded connection with the transition seat, the rubber nozzle nut is in threaded connection with the base and tightly presses the rubber nozzle seat, a small hole is formed in the middle of the rubber nozzle seat, a rubber nozzle is fixed in an inner hole of the rubber nozzle nut, a fixed sleeve, a nut A, an excircle of a fixed seat and an upper end inner hole of the rubber head seat are in threaded connection, a shaft-driven piston is installed between an upper end hole of the rubber head seat and the nut A, the excircle on the shaft-driven piston is in movable fit with the inner hole of the fixed seat, a sealing ring B is arranged on an outer ring of the fixed seat, a sealing ring A and a sealing ring C are arranged on the shaft-driven piston, a coupler, a main shaft and a stirring blade are sequentially connected with the motor shaft and pass through the inner holes of the shaft-driven piston, the intermediate body, the transition seat and the rubber head seat, the outer part of the stirring blade is provided with discontinuous spiral bulges; the inner ring of the bearing A is fixed at the upper end of the main shaft by the lock nut, the outer ring of the bearing A is fixed in the upper hole of the shaft-driven piston by the retainer ring, the sleeve A, the baffle ring A, the sealing ring J and the sealing ring R are sleeved at the lower side of the main shaft, the bearing B is positioned in the hole between the intermediate body and the sleeve A, the baffle ring B is arranged at the upper side of the through hole of the transition seat, and the sealing ring R is arranged in the baffle ring B; the motor can drive the stirring blade to rotate; the lower end of the stirring blade and the upper end of the rubber nozzle base are in a conical shape or a spherical shape; the air passage A is communicated with the interface C, and the air passage B is communicated with the interface B;
when compressed air is introduced into the air passage A, the shaft-driven piston drives the stirring blade to integrally move downwards, the stirring blade is in conical or spherical contact with the rubber nozzle base, and the rubber nozzle is closed;
when compressed air is introduced into the air passage B, the shaft-driven piston drives the stirring blade to integrally move upwards, the stirring blade and the rubber nozzle base are separated in a conical or spherical manner, and the rubber nozzle is opened;
the glue A and the glue B respectively and continuously enter the opening A or the opening B and the opening C, the motor drives the stirring blade to continuously rotate, the glue A and the glue B are uniformly mixed, flow out of the glue coating nozzle, are coated on a workpiece and start to react and solidify;
the axial motion structure is that the gluing nozzle is closed or opened by utilizing axial motion of an axial motion piston and a stirring blade, and the rotation axial motion means that the stirring blade can rotate and axially move.
The invention has the beneficial effects that:
the gluing head is used for gluing two-component glue, particularly two-component polyurethane glue, has good universality and interchangeability of parts, and reduces the manufacturing and maintenance cost. The automatic glue dripping device has the advantages that the glue coating head can be accurately opened or closed, glue is not easy to drip, the service life is prolonged, the working efficiency is improved, and a good mixing effect is reflected.
Drawings
FIG. 1 is a schematic view of the structure of the two-component applicator head of the present invention.
Fig. 2 is a rear view of fig. 1.
FIG. 3 is a cross-sectional view of the centerline of the purge valve of FIG. 2 taken in a plane with the centerline of the spindle.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a right side view of fig. 1.
Detailed Description
In order that those skilled in the art will understand the present application, the invention will be further described with reference to the drawings and detailed description.
The first specific implementation way is as follows: as shown in fig. 1-5, a two-component gluing head is of an axial-motion structure, and is used for conveying two-component glue in a gluing head respectively to glue two-component glue, in particular two-component polyurethane glue; the glue coating head comprises a rotary shaft moving device, a glue A device 2 and a glue B device 3, wherein the glue A device 2 and the glue B device 3 are respectively used for conveying glue A and glue B;
the rotary shaft-moving device comprises a rubber head seat 8, a middle body 59 and a transition seat 49, a motor 9, a rubber head seat 8, a middle body 59, a transition seat 49, a base 85, a rubber nozzle seat 26 and a rubber nozzle nut 52 which are sequentially connected, the base 85 is in threaded connection with the transition seat 49, the rubber nozzle nut 52 is in threaded connection with the base 85 and tightly presses the rubber nozzle seat 26, a small hole is formed in the middle of the rubber nozzle seat 26, a rubber nozzle 53 is fixed in an inner hole of the rubber nozzle nut 52, a fixed sleeve 16, a nut A33 and the outer circle of a fixed seat 23 are in threaded connection with the inner hole at the upper end of the rubber head seat 8, a shaft-moving piston 22 is installed between the upper end hole of the rubber head seat 8 and a nut A33, the outer circle of the shaft-moving piston 22 is in movable fit with the inner hole of the fixed seat 23, a sealing ring B24 is arranged on an outer ring 23 of the fixed seat, a sealing ring A19 and a sealing ring C25 are arranged on the shaft-moving piston 22, a coupling 13, a main shaft 27 and a stirring blade 86 are sequentially connected with the motor 9 shaft and pass through the shaft-moving piston 22, The middle body 59, the transition seat 49 and the inner hole of the rubber head seat 8 are in threaded connection with the main shaft 27 and the stirring blade 86, and the outside of the stirring blade 86 is provided with discontinuous spiral bulges; the inner ring of the bearing A18 is fixed at the upper end of the main shaft 27 by the lock nut 17, the outer ring of the bearing A18 is fixed in the upper hole of the shaft-driven piston 22 by the retainer ring 105, the sleeve A67, the baffle ring A68, the seal ring J69 and the seal ring R81 are sleeved at the lower side of the main shaft 27, the bearing B60 is positioned in the hole between the intermediate body 59 and the sleeve A67, the baffle ring B80 is arranged at the upper side of the through hole of the transition seat 49, the seal ring R81 is arranged in the baffle ring B80, and the baffle ring B80 and the transition seat 49 can be integrally arranged; the motor 9 can drive the stirring blade 86 to rotate; the lower end of the stirring blade 86 and the upper end of the rubber nozzle base 26 are conical or spherical; the air passage A106 is communicated with the interface C79, and the air passage B107 is communicated with the interface B78; the fixed mount 10 is fixedly connected with the rubber head base 8 and is used for being connected with rubber coating equipment;
when compressed air is introduced into the air passage A106, the shaft-driven piston 22 drives the stirring blade 86 to integrally move downwards, the stirring blade 86 and the glue nozzle seat 26 are in conical or spherical contact, and the glue nozzle 53 is closed;
when compressed air is introduced into the air passage B107, the shaft-driven piston 22 drives the stirring blade 86 to integrally move upwards, the stirring blade 86 and the glue nozzle seat 26 are separated in a conical or spherical manner, and the glue nozzle 53 is opened;
the glue A and the glue B respectively and continuously enter the port D51 and the port E65, the motor 9 drives the stirring blade 86 to continuously rotate, the glue A and the glue B are uniformly mixed, flow out from the glue coating nozzle 53, are coated on a workpiece and start to react and solidify;
the axial motion structure is that the gluing nozzle 53 is closed or opened by utilizing the axial motion of the axial motion piston 22 and the stirring blade 86, and the rotation axial motion is that the stirring blade 86 can rotate and can move axially.
The transition seat 49, the glue nozzle seat 26 and the glue nozzle nut 52 are arranged independently for convenient replacement and cost saving, and the above components can be combined into one or two parts, and the combination is obvious.
Further, the glue device a 2 is located on the left side of the glue base 8, and as shown in fig. 2, includes a first glue valve, a first air valve, a valve seat 43, a connector 56, and a glue base a 21, the valve seat 43 and the connector 56 are sequentially fixed on the left side of the glue base 8, the glue base a 21 is fixed on the upper end of the valve seat 43, and the glue inlet a 7 and the glue outlet a 20 are fixed on the glue base a 21;
the glue A device 2 and the glue B device 3 have the same structure and function, but the glue nozzle B48, the glue nozzle C54, the valve needle B47 and the valve needle C61 have different sizes and are used for conveying the glue A and the glue B properly, for example, the ratio of the glue A to the glue B can be 1: 1 or 1: 0.5, and when the glue B is small, the glue nozzle C54 and the valve needle C61 are selected to meet different ratios. The arrangement has good universality and interchangeability, and the parts are convenient to replace and adjust the proportion.
The first glue valve comprises a piston A32, a guide seat 37, a plug A35, a spring A30, a piston A32, a valve needle A31 and a glue nozzle A39 which are concentrically and sequentially connected, a flange 28 and the piston A32 are positioned in an upper hole on the left side of a connecting body 56, an inner hole of the plug A35 is in threaded connection with an inner hole of the flange 28, a sealing ring G58 is arranged on the plug A35, the valve needle A31 is in threaded connection with a piston A32, a sealing ring E38 and a sealing ring D34 are arranged on the piston A32, a gland 36 and the guide seat 37 are arranged in a through hole in the upper part between a valve seat 43 and the connecting body 56, a shaft sleeve 29 and a sealing ring X108 are fixed in a hole between the guide seat 37 and the valve needle A31, a sealing ring H62 is arranged on the end surface of the guide seat 37, and the valve needle A31 is in conical or spherical contact with the glue nozzle A39; the spring A30 and/or compressed air push the piston A32 and the valve needle A31 to the glue nozzle A39, and the glue nozzle A39 is closed; the glue A inlet 7 and the glue A hole 42 are communicated with the cavity A50, and the glue A enters the glue A hole 42 and the cavity A50 through the glue A inlet 7;
the first air valve is used for opening or closing glue A, the structure of the first air valve is similar to that of the first glue valve, the first air valve comprises a piston A32, a guide seat 37, a plug A35, a spring A30, a piston A32, a valve needle B47 and a glue nozzle B48 which are concentrically and sequentially connected, a sealing ring K64 is arranged on the end face of the glue nozzle B48, a flange 28 and a piston A32 are positioned in a lower hole on the left side of the connecting body 56, a plug A35 is in threaded connection with an inner hole of the flange 28, a sealing ring G58 is arranged on the plug A35, a valve needle B47 is in threaded connection with the piston A32, a sealing ring E38 and a sealing ring D34 are arranged on the piston A32, a pressing cover 36 and a guide seat 37 are arranged in a round hole on the lower portion between the valve seat 43 and the connecting body 56, a shaft sleeve 29 and a sealing ring X108 are fixed in a hole between the guide seat 37 and the valve needle B47, and a sealing ring H62, a valve needle 47 and a glue nozzle B48 or in conical or spherical contact; the spring A30 and/or compressed air push the piston A32 and the valve needle B47 to the glue nozzle B48, and the glue nozzle B48 is closed; when compressed air is introduced into the hole I109, the valve needle B47 and the rubber nozzle B48 are separated in a conical or spherical mode, the rubber nozzle B48 is opened, and the rubber A in the cavity A50 enters the opening D51; when the hole N111 (inlet C1) is filled with compressed air, the glue nozzle B48 is closed;
the glue device B3 is located on the right side of the glue base 8, and as shown in fig. 2, includes a second glue valve, a second air valve, a valve seat 43, a connector 56, and a glue base B14, the valve seat 43 and the connector 56 are sequentially fixed on the right side of the glue base 8, the glue base B14 is fixed on the upper end of the valve seat 43, and the glue inlet B11 and the glue return port B12 are fixed on the glue base B14;
the second glue valve comprises a piston A32, a guide seat 37, a plug A35, a spring A30, a piston A32, a valve needle A31 and a glue nozzle A39 which are concentrically and sequentially connected, a flange 28 and the piston A32 are positioned in a hole at the upper part of the right side of a connecting body 56, a plug A35 is in threaded connection with an inner hole of the flange 28, a sealing ring G58 is arranged on the plug A35, the valve needle A31 is in threaded connection with a piston A32, a sealing ring E38 and a sealing ring D34 are arranged on the piston A32, a gland 36 and the guide seat 37 are arranged in a through hole at the upper part between a valve seat 43 and the connecting body 56, a shaft sleeve 29 and a sealing ring X108 are fixed in a hole between the guide seat 37 and the valve needle A31, a sealing ring H62 is arranged on the end surface of the guide seat 37, and the valve needle A31 is in conical or spherical contact with the glue nozzle A39; the spring A30 and/or compressed air (the hole E76 is filled) push the piston A32 and the valve needle A31 to the glue nozzle A39, and the glue nozzle A39 is closed; the B glue inlet 11 and the B glue hole 112 are communicated with the B cavity 63, and the B glue enters the B glue hole 112 and the B cavity 63 through the B glue inlet 11;
the second air valve is used for opening or closing the glue B, the structure is similar to that of the first glue valve, and the second air valve comprises a piston A32, a guide seat 37, a plug A35, a spring A30, a piston A32, a valve needle C61 and a glue nozzle C54 which are concentrically and sequentially connected, a sealing ring K64 is arranged on the end face of the glue nozzle C54, a flange 28 and a piston A32 are positioned in a lower hole on the left side of the connecting body 56, the plug A35 is in threaded connection with an inner hole of the flange 28, a sealing ring G58 is arranged on the plug A35, a valve needle C61 is in threaded connection with the piston A32, a sealing ring E38 and a sealing ring D34 are arranged on the piston A32, a gland 36 and a guide seat 37 are arranged in a round hole on the lower portion between the valve seat 43 and the connecting body 56, the shaft sleeve 29 and a sealing ring X108 are fixed in a hole between the guide seat 37 and the valve needle C61, and a sealing ring H62, an 61 and a sealing ring C54 or a conical or spherical contact are arranged on the end face of the guide seat 37; the spring A30 and/or compressed air push the piston A32 and the valve needle C61 to the glue nozzle C54, and the glue nozzle C54 is closed; when compressed air is introduced into the hole H55, the valve needle C61 and the rubber nozzle C54 are separated in a conical or spherical mode, the rubber nozzle C54 is opened, and the rubber B in the cavity B63 enters the opening E65; when the hole F77 is filled with compressed air, the glue nozzle C54 is closed.
Further, the double-component gluing head also comprises a glue return channel A and a glue return channel B; the arrangement of the return channel reduces and improves the pressure of the glue supply system, and keeps the stable characteristics of the glue A and the glue B;
the glue return channel A comprises a glue return hole A40, and referring to fig. 1, 2 and 4, the glue return hole A40 is positioned at the right side of a glue nozzle A39 in the glue device A2, and the glue return hole A40 is communicated with the glue outlet A20; when the gluing is stopped, compressed air is introduced into the hole N111, and the glue nozzle B48 is closed; compressed air is introduced into the hole M110, the valve needle A31 moves leftwards, the glue nozzle A39 is opened, and the glue A returns to the glue supply device A through the glue return hole A40 and the glue outlet A20;
the glue return channel B comprises a glue return hole 57, and referring to FIGS. 1, 2 and 5, the glue return hole 57B is positioned on the left side of a glue nozzle A39 in the glue device B3, and the glue return hole 57B is communicated with the glue return opening 12B; when the gluing is stopped, compressed air is introduced into the hole F77, and the glue nozzle C54 is closed; compressed air is introduced into the hole G103, the valve needle A31 moves rightwards, the glue nozzle A39 is opened, and the glue B returns to the glue supply device through the glue return hole B57 and the glue return port B12.
Further, the two-component gluing head further comprises more than one cleaning valve 6, the cleaning valve 6 is arranged on the periphery of the transition seat 49 and close to the upper portion of the stirring blade 86 and comprises a needle valve piston 87 and a valve body 44, the needle valve piston 87 is installed in the valve body 44, a sealing ring S88 and a sealing ring W115 are arranged on the needle valve piston 87, the valve body 44 is provided with a sealing ring F41, a plug B46 provided with a sealing ring Q90 is in threaded connection with the valve body 44, a plug B46 is provided with an air nozzle connector 45 communicated with compressed air, the compressed air is used for closing the cleaning valve 6, and a cleaning agent inlet 100 is communicated with the cavity C82; when the cleaning machine needs to be cleaned, compressed air is introduced into the air inlet hole A118, a cleaning agent enters the inlet A116 through the cleaning agent inlet hole 100 and the cavity C82, the motor 9 drives the stirring blade 86 to rotate, the gluing nozzle 53 is opened, and the cleaning agent cleans the stirring blade 86 and the gluing nozzle 53.
Further, the cleaning agent may be a solvent or water.
Further, the two-component gluing head also comprises more than one air valve 94, the structural performance of which is completely the same as that of the cleaning valve 6, and only compressed air is introduced during cleaning; the needle valve piston 87 is arranged in the valve body 44, a sealing ring S88 and a sealing ring W115 are arranged on the needle valve piston 87, the valve body 44 is provided with a sealing ring F41, a plug B46 provided with a sealing ring Q90 is in threaded connection with the valve body 44, an air nozzle joint 45 is arranged on the plug B46 and is communicated with compressed air, the compressed air is used for closing an air valve 94, and an air inlet 99 is communicated with the E cavity 70; when cleaning is needed, compressed air is introduced into the air inlet B104, and the other path of compressed air enters the inlet B117 through the air inlet 99 and the E cavity 70; the motor 9 drives the stirring device 86 to rotate, and the gluing nozzle 53 is opened; the compressed air further cleans the stirring blade 86 and the glue applying nozzle 53 and discharges the remaining cleaning agent or the mixture of glue to the outside of the glue applying nozzle 53.
Further, the two-component gluing head further comprises a cooling channel A83 for cooling the transition seat 49 and the base 85, wherein the cooling channel A83 comprises a cooling inlet hole 101 and a cooling outlet hole 102 which are communicated with each other; the cooling liquid is continuously circulated and introduced into the cooling channel A83, and the cooling liquid can be lubricating oil, heat conducting oil, engine oil and other industrial oil and water, so that the glue is prevented from being overheated, the gluing quality is improved, and the service life of the gluing head is prolonged.
Further, the two-component gluing head further comprises a cooling channel B66 for cooling the intermediate body 59, wherein the cooling channel B66 comprises a cooling hole A91 and a cooling hole B75 which are communicated; the cooling liquid is continuously circulated and introduced into the cooling passage B66.
Further, the motor 9 is a servo motor, a stepping motor or a variable frequency motor.
Further, the gluing head also comprises a temperature sensor and/or a pressure sensor for controlling temperature and pressure.
The two-component adhesive can be polyurethane adhesive, acrylate adhesive, epoxy resin adhesive, organic silica gel, silicone adhesive, polysulfide sealant and the like.
The sealing rings P84, U93, T98, N119, etc. have a sealing function, and are clearly and completely disclosed at corresponding positions in fig. 1 and 3, and the arrangement of the sealing rings is a conventional technical means, and is not described herein for the sake of brevity.
The second embodiment is as follows: the two-component gluing head is respectively filled with two-component polyurethane A glue and two-component polyurethane B glue, the two-component polyurethane A glue and the two-component polyurethane B glue continuously enter the glue A inlet 7 and the glue B inlet 11, the motor 9 drives the stirring blade 86 to continuously rotate, the polyurethane A glue and the polyurethane B glue are uniformly mixed at the stirring blade 86, the polyurethane A glue and the polyurethane B glue flow out of the gluing nozzle 53 and are coated on a workpiece and begin to react and solidify, and a polyurethane sealing strip is formed.
Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the two-component gluing head is respectively introduced with polysulfide sealant A glue and polysulfide sealant B glue, the two-component gluing head continuously enters the glue A inlet 7 and the glue B inlet 11, the motor 9 drives the stirring blade 86 to continuously rotate, the polysulfide sealant A glue and the polysulfide sealant B glue are uniformly mixed at the stirring blade 86, and the polysulfide sealant A glue and the polysulfide sealant B glue flow out of the gluing nozzle 53 and are coated on a workpiece and begin to react and solidify to form the polysulfide sealing strip.
Other components and connection relationships are the same as those in the first and second embodiments.
Principle of operation
The glue supply system is started, the two-component glue A and the two-component glue B are respectively conveyed, and the glue A enters the opening D51 through the glue A inlet 7 of the glue A device 2.
The glue B enters the opening E65 through a glue B inlet 11 of the glue B device 3.
When compressed air is introduced into the air passage B107, the shaft-driven piston 22 drives the stirring blade 86 to integrally move upwards, and the gluing nozzle 53 is opened.
The glue A and the glue B respectively and continuously enter the port D51 and the port E65, the motor 9 drives the stirring blade 86 to continuously rotate, the glue A and the glue B are uniformly mixed, flow out from the glue coating nozzle 53, are coated on a workpiece and start to react and solidify.
When the cleaning is needed, the cleaning valve 6 is automatically opened, the cleaning agent enters the stirring blade 86, the stirring blade 86 rotates to clean the mixed part and discharge the mixed part to the outside of the gluing nozzle 53, then the air valve 94 is automatically opened, the compressed air enters the stirring blade 86, and the cleaned residues are discharged to the outside of the gluing nozzle 53, so that the aim of cleaning is fulfilled.
The gluing head is connected with a gluing device, the gluing device automatically controls technological parameters such as the track of the gluing head, the gluing amount, the pressure, the temperature and the like, and the gluing nozzle 53 glues a workpiece along a set track.
The above embodiments are described to facilitate understanding and application of the invention by those of ordinary skill in the art. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and all the modifications and equivalents that can be made by those skilled in the art based on the teachings of the present invention fall within the scope of the claims of the present invention.
Claims (10)
1. A double-component gluing head is of a shaft-driven structure, and double-component glue is conveyed in a gluing head respectively to glue double-component glue; the method is characterized in that: the glue coating head comprises a rotary shaft moving device, a glue A device and a glue B device, wherein the glue A device and the glue B device are respectively used for conveying glue A and glue B;
the rotary shaft-driven device comprises a rubber head seat, an intermediate body and a transition seat, a motor, a rubber head seat, the intermediate body, the transition seat, a base, a rubber nozzle seat and a rubber nozzle nut which are sequentially connected, the base is in threaded connection with the transition seat, the rubber nozzle nut is in threaded connection with the base and tightly presses the rubber nozzle seat, a small hole is formed in the middle of the rubber nozzle seat, a rubber nozzle is fixed in an inner hole of the rubber nozzle nut, a fixed sleeve, a nut A, an excircle of a fixed seat and an upper end inner hole of the rubber head seat are in threaded connection, a shaft-driven piston is installed between an upper end hole of the rubber head seat and the nut A, the excircle on the shaft-driven piston is in movable fit with the inner hole of the fixed seat, a sealing ring B is arranged on an outer ring of the fixed seat, a sealing ring A and a sealing ring C are arranged on the shaft-driven piston, a coupler, a main shaft and a stirring blade are sequentially connected with the motor shaft and pass through the inner holes of the shaft-driven piston, the intermediate body, the transition seat and the rubber head seat, the outer part of the stirring blade is provided with discontinuous spiral bulges; the inner ring of the bearing A is fixed at the upper end of the main shaft by the lock nut, the outer ring of the bearing A is fixed in the upper hole of the shaft-driven piston by the retainer ring, the sleeve A, the baffle ring A, the sealing ring J and the sealing ring R are sleeved at the lower side of the main shaft, the bearing B is positioned in the hole between the intermediate body and the sleeve A, the baffle ring B is arranged at the upper side of the through hole of the transition seat, and the sealing ring R is arranged in the baffle ring B; the motor can drive the stirring blade to rotate; the lower end of the stirring blade and the upper end of the rubber nozzle base are in a conical shape or a spherical shape; the air passage A is communicated with the interface C, and the air passage B is communicated with the interface B;
when compressed air is introduced into the air passage A, the shaft-driven piston drives the stirring blade to integrally move downwards, the stirring blade is contacted with the rubber nozzle base, and the rubber nozzle is closed;
when compressed air is introduced into the air passage B, the shaft-driven piston drives the stirring blade to integrally move upwards, the stirring blade is separated from the rubber nozzle base, and the rubber nozzle is opened;
the glue A and the glue B respectively and continuously enter the opening D and the opening E, the motor drives the stirring blade to continuously rotate, the glue A and the glue B are uniformly mixed, flow out of the glue coating nozzle, are coated on a workpiece and start to react and solidify;
the axial motion structure is that the gluing nozzle is closed or opened by utilizing axial motion of an axial motion piston and a stirring blade, and the rotation axial motion means that the stirring blade can rotate and axially move.
2. The two-component applicator head according to claim 1, characterized in that: the glue A device is positioned on the left side of the glue base and comprises a first glue valve, a first air valve, a valve seat, a connector and a glue A base, wherein the valve seat and the connector are sequentially fixed on the left side of the glue base;
the first rubber valve comprises a piston A and a guide seat, an end cap A, a spring A, a piston A, a valve needle A and a rubber nozzle A are concentrically and sequentially connected, a flange and the piston A are positioned in a hole at the upper part of the left side of a connecting body, the end cap A is in threaded connection with an inner hole of the flange, a sealing ring G is arranged on the end cap A, the valve needle A is in threaded connection with the piston A, a sealing ring E and a sealing ring D are arranged on the piston A, a pressing cover and the guide seat are arranged in through holes at the upper parts between a valve seat and the connecting body, a shaft sleeve and a sealing ring X are fixed in the holes between the guide seat and the valve needle A, a sealing ring H is arranged on the end face of the guide seat, and the valve needle A is in conical or spherical contact with the rubber nozzle A; the piston A and the valve needle A are pushed to the rubber nozzle A by the spring A and/or compressed air, and the rubber nozzle A is closed; the glue inlet A and the glue hole A are communicated with the cavity A, and the glue A enters the glue hole A and the cavity A through the glue inlet A;
the first air valve is used for opening or closing glue A and comprises a piston A and a guide seat, wherein an end cap A, a spring A, the piston A, a valve needle B and a glue nozzle B are concentrically and sequentially connected, a sealing ring K is arranged on the end face of the glue nozzle B, a flange and the piston A are positioned in a hole at the lower part of the left side of a connecting body, the end cap A is in threaded connection with an inner hole of the flange, a sealing ring G is arranged on the end cap A, the valve needle B is in threaded connection with the piston A, a sealing ring E and a sealing ring D are arranged on the piston A, a pressing cover and the guide seat are arranged in a round hole at the lower part between a valve seat and the connecting body, a shaft sleeve and a sealing ring X are fixed in a hole between the guide seat and the valve needle B, a sealing ring H is arranged on the end face of the guide seat, and the valve needle B is in conical or spherical contact with the glue nozzle B; the spring A and/or compressed air push the piston A and the valve needle B to the rubber nozzle B, and the rubber nozzle B is closed; when compressed air is introduced into the hole I, the glue nozzle B is opened, and the glue A in the cavity A enters the opening D;
the glue B device is positioned on the right side of the glue base and comprises a second glue valve, a second air valve, a valve seat, a connector and a glue B base, the valve seat and the connector are sequentially fixed on the right side of the glue base, the glue B base is fixed at the upper end of the valve seat, and a glue B inlet and a glue B return opening are fixed on the glue B base;
the second rubber valve comprises a piston A and a guide seat, an end cap A, a spring A, a piston A, a valve needle A and a rubber nozzle A are concentrically and sequentially connected, a flange and the piston A are positioned in a hole in the upper part of the right side of a connecting body, the end cap A is in threaded connection with an inner hole of the flange, a sealing ring G is arranged on the end cap A, the valve needle A is in threaded connection with the piston A, a sealing ring E and a sealing ring D are arranged on the piston A, a pressing cover and the guide seat are arranged in through holes in the upper parts between the valve seat and the connecting body, a shaft sleeve and a sealing ring X are fixed in the holes between the guide seat and the valve needle A, a sealing ring H is arranged on the end face of the guide seat, and the valve needle A is in conical or spherical contact with the rubber nozzle A; the piston A and the valve needle A are pushed to the rubber nozzle A by the spring A and/or compressed air, and the rubber nozzle A is closed; the glue B inlet and the glue B hole are communicated with the cavity B, and the glue B enters the glue B hole and the cavity B through the glue B inlet;
the second air valve is used for opening or closing glue B and comprises a piston A and a guide seat, an end cap A, a spring A, the piston A, a valve needle C and a glue nozzle C are concentrically and sequentially connected, a sealing ring K is arranged on the end face of the glue nozzle C, a flange and the piston A are positioned in a hole at the lower part of the left side of a connecting body, the end cap A is in threaded connection with an inner hole of the flange, a sealing ring G is arranged on the end cap A, the valve needle C is in threaded connection with the piston A, a sealing ring E and a sealing ring D are arranged on the piston A, a pressing cover and the guide seat are arranged in a round hole at the lower part between a valve seat and the connecting body, a shaft sleeve and a sealing ring X are fixed in a hole between the guide seat and the valve needle C, a sealing ring H is arranged on the end face of the guide seat, and the valve needle C is in conical or spherical contact with the glue nozzle C; the spring A and/or compressed air push the piston A and the valve needle C to the glue nozzle C, and the glue nozzle C is closed; when compressed air is introduced into the hole H, the glue nozzle C is opened, and the glue B in the cavity B enters the opening E.
3. The two-component applicator head according to claim 1, characterized in that: the glue return passage A and the glue return passage B are also included;
the glue return channel A comprises a glue return hole A, the glue return hole A is positioned on the right side of a glue nozzle A in the glue device A, and the glue return hole A is communicated with a glue outlet A; when the gluing is stopped, compressed air is introduced into the hole N, and the glue nozzle B is closed; compressed air is introduced into the hole M, the valve needle A moves leftwards, the hole of the glue nozzle A is opened, and the glue A returns to the glue supply device A through the glue return hole A and the glue outlet A;
the glue return channel B comprises a glue return hole B, the glue return hole B is positioned on the left side of a glue nozzle A in the glue device B, and the glue return hole B is communicated with a glue return opening B; when the gluing is stopped, compressed air is introduced into the hole F, and the glue nozzle C is closed; compressed air is introduced into the hole G, the valve needle A moves rightwards, the glue nozzle A is opened, and glue B returns to the glue supply device through the glue return hole B and the glue return opening B.
4. The two-component applicator head according to claim 1, characterized in that: the cleaning device comprises a transition seat, a needle valve piston, a valve body, a plug B and a cleaning agent inlet hole, wherein the transition seat is arranged on the periphery of the valve body and is close to the upper part of the stirring blade; when needing to wash, inlet port A lets in compressed air, and the cleaner enters into import A through cleaner inlet hole, C chamber, and the motor drives the stirring leaf and rotates, and the rubber coating mouth is opened, and the cleaner will stir leaf and rubber coating mouth sanitization.
5. The two-component applicator head according to claim 4, characterized in that: the cleaning agent is a solvent or water.
6. The two-component applicator head according to claim 1, characterized in that: the more than one air valve is arranged around the transition seat and close to the upper part of the stirring blade; the needle valve piston is arranged in the valve body, a sealing ring S and a sealing ring W are arranged on the needle valve piston, a sealing ring F is arranged on the valve body, a plug B provided with a sealing ring Q is connected with the valve body in a threaded manner, an air nozzle joint is arranged on the plug B and is communicated with compressed air, and an air inlet hole is communicated with an E cavity; when the cleaning is needed, compressed air is introduced into the air inlet hole B, and the other path of compressed air enters the inlet hole B through the air inlet hole and the cavity E; the motor drives the stirring to rotate, and the gluing nozzle is opened; the stirring blade and the gluing nozzle are further cleaned by compressed air.
7. The two-component applicator head according to claim 1, characterized in that: the cooling channel A is used for cooling the transition seat and the base and comprises a cooling inlet hole and a cooling outlet hole which are communicated; the cooling liquid is continuously circulated and introduced into the cooling passage a.
8. The two-component applicator head according to claim 1, characterized in that: the cooling device also comprises a cooling channel B for cooling the intermediate body, wherein the cooling channel B comprises a cooling hole A and a cooling hole B which are communicated with each other.
9. The two-component applicator head according to claim 1, characterized in that: the motor is a servo motor or a stepping motor or a variable frequency motor.
10. The two-component applicator head according to claim 1, characterized in that: temperature sensors, and/or pressure sensors are also included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033387.4A CN106733472B (en) | 2017-01-11 | 2017-01-11 | Two-component gluing head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033387.4A CN106733472B (en) | 2017-01-11 | 2017-01-11 | Two-component gluing head |
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| CN106733472A CN106733472A (en) | 2017-05-31 |
| CN106733472B true CN106733472B (en) | 2022-07-05 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107524838A (en) * | 2017-08-10 | 2017-12-29 | 大连华工创新科技股份有限公司 | Suitable for the equilibrated valve of two-component high-viscosity material conveying |
| CN107497640B (en) * | 2017-08-10 | 2023-01-13 | 大连华工创新科技股份有限公司 | A cylinder metering pump supplies mucilage binding to be put for two ingredient high viscosity materials |
| CN107917261B (en) * | 2017-12-06 | 2024-04-19 | 曾祥虎 | Valve device with automatic exhaust device |
| CN108393240A (en) * | 2018-04-25 | 2018-08-14 | 大连华工创新科技股份有限公司 | Glue injecting head suitable for bi-component high-viscosity material |
| CN110893389A (en) * | 2018-09-12 | 2020-03-20 | 上海锺炜科技工程有限公司 | Active stirring and mixing device |
| CN112827757B (en) * | 2021-02-07 | 2022-09-02 | 洛阳市锐创电气设备有限公司 | Piston type glue sealing valve for numerical control sealing glue dispenser |
| CN115069486B (en) * | 2021-03-16 | 2023-09-12 | 上海发那科机器人有限公司 | Glue gun structure |
| CN113414058A (en) * | 2021-07-03 | 2021-09-21 | 大连华工创新科技股份有限公司 | Flexible gluing head with rotary gluing nozzle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082142A (en) * | 1989-08-04 | 1992-01-21 | Nordson Corporation | Method and apparatus for applying non-chemically foamed multi-component curable polymers |
| CZ293403B6 (en) * | 1998-06-22 | 2004-04-14 | Akzo Nobel N. V. | Method of gluing pieces of substrate together, by using an expandable gluing system |
| DE502008000332D1 (en) * | 2007-08-24 | 2010-03-11 | Voss Chemie | Device for producing a ready-to-use filler by mixing a binder and a hardener component |
| CN101406865A (en) * | 2008-10-06 | 2009-04-15 | 太原理工大学 | Spray finishing device for bi-component nano material |
| CN202803515U (en) * | 2012-03-06 | 2013-03-20 | 韩毅军 | Multi-channel water-washed two-component coating head |
| CN204564466U (en) * | 2015-04-02 | 2015-08-19 | 大连华工创新科技股份有限公司 | Damper valve type gluing head |
| CN104998798B (en) * | 2015-08-04 | 2018-04-20 | 苏州光宝科技股份有限公司 | AB dispenser plastic emitting screw rod injection valves |
| CN105413959B (en) * | 2015-12-17 | 2018-03-02 | 大连华工创新科技股份有限公司 | A kind of gluing head of quick closedown |
| CN205701301U (en) * | 2016-04-18 | 2016-11-23 | 大连华工创新科技股份有限公司 | The gluing head that coating nozzle rotates |
-
2017
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