CN209303123U - A kind of micro- constant gluing mixing head - Google Patents

Abstract

The utility model relates to a kind of micro- constant gluing mixing head, including material mixed transport mechanism, slot glue are into return ash circulation valve group, plate glue into return ash circulation valve group and foaming agent into return ash circulation valve group；Material mixed transport mechanism forms the relationship that is docked and connected into return ash circulation valve group and foaming agent into return ash circulation valve group into return ash circulation valve group, plate glue with slot glue respectively, slot glue is into return ash circulation valve group and foaming agent into forming the first working group between return ash circulation valve group, and plate glue is into return ash circulation valve group and foaming agent into forming the second working group between return ash circulation valve group；First working group and the second working group are connected with a mixing chamber jointly, and the first working group or the second working group is selected to participate in gluing operation in operational process；Material mixed transport mechanism is for mixing the material in the first working group or second working group's operation process.Solve micro gluing and constant gluing cannot problem of implementation on one device, can be applied on the product of every profession and trade adhering and sealing item.

Description

A kind of micro- constant gluing mixing head

Technical field

The utility model relates to a kind of gluing heads, more particularly, to a kind of micro- constant gluing mixing head.

Background technique

Gluing process is that liquid glue is coated on textile, carton or leather surface.Automatic double surface gluer generally passes through gas Pressure will be in the liquid spray of glue or paint etc to required product.Plastic emitting position of the gluing head as automatic double surface gluer, Directly affect the quality of gluing.Gluing head type is relatively more both at home and abroad at present, wherein according to gum outlet valve body switch structure shape Formula can be divided into axis is dynamic, dynamic, the external glue valve of cup controls etc..

The Chinese patent of Publication No. CN104259051B discloses a kind of dynamic gluing head of the axis for automatic double surface gluer, uses Piston driving transmission shaft, transmission shaft drive paddle to move along axis, the cone of the lower end of paddle and the cone of stirring cup Face contact, realizes accurate closing gluing head, and service life extends, improves work efficiency.Publication No. CN106862007A's Chinese patent discloses a kind of two-component gluing head of automatic double surface gluer, and axis piston is mounted in the circular hole of rubber head seat；Work as air inlet When chamber is passed through compressed air, the conical surface or sphere-contact of paddle lower end and coating nozzle upper end, coating nozzle are closed；First glue valve, First air valve and main-shaft axis tilt or horizontally disposed.It prevents coating nozzle and workpiece from interfering, realizes and accurately open or close painting Rubber head, it is not easy to drip glue.

The gluing head of the prior art can only realize the gluing of a kind of component or various ingredients, can not achieve different gluing components Switching, the glue-spread of gluing head can only be micro or constant, cannot on one device simultaneously realize micro gluing or often Gluing is measured, the range of gluing is relatively narrow, is restricted the application field of same automatic double surface gluer.

Utility model content

The utility model aim is to provide a kind of micro- constant gluing mixing head the scene, it can be achieved that processing 2mm-25mm wide Foam sealing strip, breaches the gluing technology that existing micro gluing and constant gluing cannot be realized on one device, can answer The product of 2mm-25mm adhering and sealing item is needed for every profession and trade.

The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of micro- constant gluing mixing head, including object Expect mixed transport mechanism, slot glue into return ash circulation valve group, plate glue into return ash circulation valve group and foaming agent into return ash circulation valve group； Material mixed transport mechanism is respectively with the slot glue into return ash circulation valve group, plate glue into return ash circulation valve group and foaming agent Be docked and connected relationship into the formation of return ash circulation valve group, the slot glue into return ash circulation valve group and foaming agent into return ash circulation valve group it Between form the first working group, the plate glue is into return ash circulation valve group and foaming agent into forming the second work between return ash circulation valve group Make group；First working group and the second working group are connected with a mixing chamber jointly, select the first working group in operational process Or the second working group participation gluing operation；Material mixed transport mechanism is used for first working group or the second working group Material in operation process is mixed.

As the preferred embodiment of micro- constant gluing mixing head, material mixed transport mechanism include main body, servo motor, Shaft coupling, transmission shaft, key, first piston, sliding sleeve and paddle；The servo motor is connected to the body top, servo electricity Machine lower end connects the shaft coupling, and the shaft coupling connects the transmission shaft, and the transmission shaft passes through the first piston, transmission Axis is cooperated by key and the sliding sleeve, and transmission shaft is fixed by bearing, and the lower part of the paddle and the transmission shaft is revolved It connects.

As the preferred embodiment of micro- constant gluing mixing head, the mixing chamber lower end is equipped with stirring cup, and the stirring cup is logical It crosses nut and is fixed on the mixing chamber lower part.

As the preferred embodiment of micro- constant gluing mixing head, the paddle uses flood dragon type, and paddle lower end is equipped with close Valve seat is sealed, paddle lower end is tapered and cooperates with the seal valve seat of upper concave end, and the seal valve seat is in the transmission shaft Driving is lower to be separated or is closed with the paddle；

The seal valve seat lower end is equipped with nozzle, and the nozzle is connect by bolt nut structure with the seal valve seat.

As the preferred embodiment of micro- constant gluing mixing head, gap bolt is arranged at the first piston top, between described Gap bolt is screwed in the body top, and gap bolt lower end is equipped with spring pocket, adjustment spring is equipped with inside spring pocket, and first is living Plug is passed through from the adjustment spring center.

As the preferred embodiment of micro- constant gluing mixing head, the slot glue is followed into return ash circulation valve group, plate glue into feed back The structure of ring valve group and foaming agent into return ash circulation valve group is identical, and each Circulation valve includes outer housing, turnover panel, closing Pin, second piston, hour hand, the first sliding block, needle seating, minute hand and the second sliding block；The turnover panel is fixed on by the closing pin On the outer housing, turnover panel is rotated by the center of circle of the closing pin；The second piston is arranged inside the outer housing, and second Notch is formed on piston, second piston one end is connected with gland, is arranged with the first spring, institute in second piston and gland jointly Turnover panel is stated to be clamped by the notch and the second piston；It makes an arc forward in the middle part of the turnover panel and is pressed in the two of first sliding block Side, the first sliding block are connected with the hour hand, and the hour hand and the needle seating cooperate, and hour hand periphery is arranged with second spring, needle Feedback outlet is formed on valve seat；The turnover panel lower part is made an arc backward to be separated with the second sliding block for being connected with the minute hand, the length Third spring is arranged on needle, the periphery of minute hand is combined with outlet tabletting, is formed with discharge port on the outside of outlet tabletting.

As the preferred embodiment of micro- constant gluing mixing head, primary diaphragm, institute are equipped between the hour hand and the first sliding block It states and is equipped with secondary diaphragm between minute hand and the second sliding block；

The periphery of the diaphragm is equipped with loop blocks, and by the flange connect in loop blocks is pushed down, diaphragm is fixed for diaphragm periphery Between flange and loop blocks；

The center is equipped with aperture, and diaphragm is covered on the thread spindle of sliding block by aperture, the length being spun on sliding block Needle or hour hand are fixed.

As the preferred embodiment of micro- constant gluing mixing head, each Circulation valve is equipped with upper and lower two groups of regulators, The regulator includes pressure regulation frame, hand-tighten bolts, hand nutting, pressure spring, spring ring and correction ball；The hand-tighten bolts It is screwed on the pressure regulation frame with hand nutting with threaded connection mode, the spring ring and hand-tighten bolts pass through the pressure regulation bullet Spring flexible connected, the spring ring front end are equipped with the correction ball.

As the preferred embodiment of micro- constant gluing mixing head, the Circulation valve is connected with water valve and air valve, the water valve The mixing chamber is connected to air valve.

As the preferred embodiment of micro- constant gluing mixing head, the Circulation valve is connected with air inlet and water inlet, described Air inlet is connected to the mixing chamber with water inlet.

The beneficial effects of the utility model are: material mixed transport mechanism is respectively with slot glue into return ash circulation valve group, plate Glue is docked and connected relationship into return ash circulation valve group and foaming agent into the formation of return ash circulation valve group, and slot glue is into return ash circulation valve group and hair Infusion is into forming the first working group between return ash circulation valve group, plate glue is into return ash circulation valve group and foaming agent into return ash circulation valve The second working group is formed between group；First working group and the second working group are connected with a mixing chamber jointly, select in operational process It selects the first working group or the second working group participates in gluing operation；Material mixed transport mechanism is used for the first working group or the second work Make the material during group job to be mixed.2mm-25mm wide foam-in-place sealing strip, Neng Gou can be processed in the technical program It realizes that 2mm is micro to 25mm constant foam-in-place sealant coating simultaneously on one automatic double surface gluer, can be applied to every profession and trade needs On the product of 2mm-25mm adhering and sealing item, the IP degree of protection of automatic double surface gluer product is helped to improve, painting is effectively expanded The application field of gluing equipment.

Detailed description of the invention

Fig. 1 is the micro- constant gluing mixing head external structure main view provided in embodiment；

Fig. 2 is the micro- constant gluing mixing head external structure side view provided in embodiment；

Fig. 3 is the micro- constant gluing mixing head internal structure chart provided in embodiment；

Fig. 4 is the Circulation valve internal structure chart of the micro- constant gluing mixing head provided in embodiment.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.

Referring to Fig. 1 Fig. 2 and Fig. 3, the present embodiment provides a kind of micro- constant gluing mixing heads, including material mixed transport mechanism 1, slot glue is into return ash circulation valve group 2, plate glue into return ash circulation valve group 3 and foaming agent into return ash circulation valve group 4；The material is mixed Transmission mechanism 1 is closed respectively with the slot glue into return ash circulation valve group 2, plate glue into return ash circulation valve group 3 and foaming agent into feed back Circulation valve 4 forms the relationship that is docked and connected, and the slot glue is into return ash circulation valve group 2 and foaming agent between return ash circulation valve group 4 Form the first working group, the plate glue is into return ash circulation valve group 3 and foaming agent into forming the second work between return ash circulation valve group 4 Make group；First working group and the second working group are connected with a mixing chamber 8 jointly, select the first working group in operational process Or the second working group participation gluing operation；Material mixed transport mechanism 1 is used to work to first working group or second Material during group job is mixed.

Specifically, micro- constant gluing mixing head of the present embodiment includes material mixed transport mechanism 1, slot glue into return ash circulation Valve group 2, plate glue are into return ash circulation valve group 3, foaming agent into return ash circulation valve group 4, water valve 5, air valve 6 and nozzle 7.Based on automatic Change control technology, can choose slot glue into return ash circulation valve group 2 and foaming agent into return ash circulation valve group 4 and participate in work or plate glue Work is participated in into return ash circulation valve and foaming agent into return ash circulation valve group 4, Liang Zhong working group amounts to a mixing chamber 8, as long as The paddle 9 of replacement different length can complete the processing of different glue from stirring cup 10.Reach plate glue and notch with this Glue shares the effect of a mixing head, simultaneously as the difference of two kinds of glue foaming effects so that equipment can great Cao processing it is micro- The technical requirements of constant spreading width 2mm-25mm.

In specific operational process, selecting the first working group or the second working group to participate in gluing operating principle is, with control 5, two kinds of glue valves openings of Systematic selection, deploy proportionate glue by outside and enter middle part from respective valve group Material mixed transport mechanism 1, be sufficiently mixed here, then from nozzle 7 flow out.After the completion of work, by water pump stamp Lai High pressure water is flowed into from water inlet 11, enters material mixed transport mechanism 1 by open water valve 5, by the remaining glue in the inside, It is cleared out from nozzle 7；The air being subsequently dried enters from air inlet 12, by open air valve 6, into material mixed transport mechanism 1, it is dried up.

In one embodiment of micro- constant gluing mixing head, material mixed transport mechanism 1 includes main body 13, servo electricity Machine 14, shaft coupling 15, transmission shaft 16, key 17, first piston 18, sliding sleeve 19 and paddle 9；The servo motor 14 is connected to institute 13 top of main body is stated, 14 lower end of servo motor connects the shaft coupling 15, and the shaft coupling 15 connects the transmission shaft 16, described Transmission shaft 16 passes through the first piston 18, and transmission shaft 16 is cooperated by key 17 and the sliding sleeve 19, and transmission shaft 16 passes through bearing It is fixed, the lower part of the paddle 9 and the transmission shaft 16 is screwed on.8 lower end of mixing chamber is equipped with stirring cup 10, described Stirring cup 10 is fixed on 8 lower part of mixing chamber by nut.Gap bolt 21 is arranged at 18 top of first piston, described Gap bolt 21 is screwed in 13 top of main body, and 21 lower end of gap bolt is equipped with spring pocket 22, is equipped with and adjusts inside spring pocket 22 Spring 23 is saved, first piston 18 is passed through from 23 center of adjustment spring.

Specifically, the paddle 9 uses flood dragon type, 9 lower end of paddle is equipped with seal valve seat 24, and 9 lower end of paddle is in Taper simultaneously cooperates with the seal valve seat of upper concave end 24, and the seal valve seat 24 stirs under the driving of the transmission shaft 16 with described Mix the separation of leaf 9 or closure；24 lower end of seal valve seat be equipped with nozzle 7, the nozzle 7 by bolt nut structure with it is described close Valve seat 24 is sealed to connect.

Specifically, servo motor 14 drives 16 high speed rotation of transmission shaft by shaft coupling 15 in equipment running process, it is spun on Flood dragon type paddle 9 on transmission shaft 16 high speed rotation in mixing chamber 8 with it, the glue of input and foaming agent is sufficiently mixed It closes, simultaneously because the design of 9 self structure of flood dragon type paddle, glue can be quickly to transfer out from nozzle 7 in mixing. So when selecting the work of different glue, it is only necessary to which the stirring cup 10 of the flood dragon type paddle 9 and matching of replacing different length is i.e. It can.

Specifically, air enters from air inlet 12 in gluing, first piston 18 is pushed to move upwards.On transmission shaft 16 Key 17 move transmission shaft 16 flexibly in sliding sleeve 19, so that first piston 18 be followed to move upwards, be spun on transmission shaft Flood dragon type paddle 9 on 16 also moves up therewith, and 9 bottom of paddle is separated with seal valve seat 24, forms certain gap Amount, mixture glue are flowed out from nozzle 7；After the completion of work, air inlet 12 stops entering air, the adjustment spring 23 in spring pocket 22 Pop-up downwards pushes first piston 18 to move downward, so that transmission shaft 16 and flood dragon type paddle 9 is driven to move downward, so that 9 bottom of flood dragon type paddle and seal valve seat 24 are fitted close, and then close nozzle 7.

In more detail, in gluing, the gap value of flood dragon type paddle 9 bottom and seal valve seat 24, to glue after foaming The superiority and inferiority on surface influence it is very big, so the adjusting of this gap value is particularly important.The technical program devises a gap spiral shell Bolt 21 solves this problem.18 top of first piston is equipped with a spring pocket 22, and gap bolt 21 is spun on 13 top of main body, It can rotate left and right, to adjust the distance between gap bolt 21 and spring pocket 22.To determine that first piston 18 can be to moving up Dynamic distance also just determines the size of gap value.

Referring to fig. 4, in one embodiment of micro- constant gluing mixing head, the slot glue is into return ash circulation valve group 2, plate glue Identical with the structure of foaming agent into return ash circulation valve group 4 into return ash circulation valve group 3, each Circulation valve includes outer housing 25, turnover panel 26, closing pin 27, second piston 28, hour hand 29, the first sliding block 30, needle seating 31, minute hand 32 and the second sliding block 33； Circulation valve is connected with water valve 5 and air valve 6, and the water valve 5 is connected to the mixing chamber 8 with air valve 6.The Circulation valve is connected with Air inlet 12 and water inlet 11, the air inlet 12 are connected to the mixing chamber 8 with water inlet 11.The turnover panel 26 passes through the pass It closes pin 27 to be fixed on the outer housing 25, turnover panel 26 is center of circle rotation with the closing pin 27；The second piston 28 is arranged Inside the outer housing 25, notch is formed in second piston 28,28 one end of second piston is connected with gland 34, second piston 28 and gland 34 on be arranged with the first spring 35 jointly, the turnover panel 26 passes through the notch and the second piston 28 is clamped； 26 middle part of turnover panel, which is made an arc forward, is pressed in the two sides of first sliding block 30, and the first sliding block 30 is connected with the hour hand 29, institute It states hour hand 29 and the needle seating 31 cooperates, 29 periphery of hour hand is arranged with second spring 36, is formed with feedback outlet on needle seating 31 37；26 lower part of turnover panel is made an arc backward to be separated with the second sliding block 33 for being connected with the minute hand 32, is arranged on the minute hand 32 There is third spring 38, the periphery of minute hand 32 is combined with outlet tabletting 39, exports and is formed with discharge port 40 on the outside of tabletting 39.

Specifically, freely converting for Matter Transfer plastic emitting is operated by lever switch valve.Specific working principle is: turnover panel 26, which are closed pin 27, is fixed on outer housing 25, is the center of circle with closing pin 27, rotates freely.There is a slot in second piston 28 Mouthful, turnover panel 26 is stuck in notch, and second piston 28, which is moved forward and backward, drives turnover panel 26 to rotate.When work, air from air inlet 12 into Enter, second piston 28 is pushed to travel forward, turnover panel 26 with rotating with it, make an arc forward by 26 middle part of turnover panel, is pressed in and is equipped with hour hand 29 30 two sides of the first sliding block push the first sliding block 30 and travel forward, so that hour hand 29 and needle seating 31 is enabled to be fitted close, feed back Mouth 37 is closed；Meanwhile the lower part of turnover panel 26 is made an arc backward, is separated with the second sliding block 33 for being equipped with minute hand 32, the second sliding block 33 Under the action of third spring 38, pop up backward, so that one section of gap is formed at minute hand 32 and the discharge port 40 of outlet tabletting 39, Discharge port 40 is opened, material outflow.

After work, air inlet 12 enters without air, and second piston 28 is under the effect of the first spring 35, bullet backward Out.Turnover panel 26 follows rotation, and 26 lower part of turnover panel is made an arc forward, is pressed in 33 two sides of the second sliding block for being equipped with minute hand 32, pushes Two sliding blocks 33 travel forward, so that minute hand 32 and outlet tabletting 39 be enabled to be fitted close, discharge port 40 is closed；Meanwhile in lever Portion makes an arc forward, separates with the first sliding block 30 for being equipped with hour hand 29, the first sliding block 30 is under the action of second spring 36, backward Pop-up, so that forming one section of gap at the feedback outlet 37 of hour hand 29 and needle seating 31, feedback outlet 37 is opened, and it is logical that material flows into feed back Road is recycled.

In one embodiment of micro- constant gluing mixing head, primary diaphragm is equipped between the hour hand 29 and the first sliding block 30 41, secondary diaphragm 42 is equipped between the minute hand 32 and the second sliding block 33；The periphery of the diaphragm is equipped with loop blocks 43, outside diaphragm It encloses by the flange connect in loop blocks 43 is pushed down, diaphragm is fixed between flange and loop blocks 43；The center is equipped with Aperture, diaphragm are covered on the thread spindle of sliding block by aperture, and the minute hand 32 or hour hand 29 being spun on sliding block are fixed.

Specifically, respectively there is a diaphragm at feed back and at discharging.The periphery of diaphragm is by bolt connecing in loop blocks 43 Flange is pushed down, and is secured firmly between flange and loop blocks 43 by the extrusion deformation of seal, and seal guarantees object herein Material will not be from the periphery leakage of diaphragm.Center has an aperture, covers on the thread spindle of sliding block, the minute hand being spun on sliding block 32 or hour hand 29 securely fix, and by squeeze sliding block on sealing, guarantee material will not be revealed from the centre bore of diaphragm；Switch When valve, sliding block moves reciprocatingly in flange, diaphragm with sliding block in 43 cavity of loop blocks deformation of unevenness, due to diaphragm itself The characteristic of material, guarantee do not have raw material and reveal out of loop blocks 43 cavity, ensure that the leakproofness of entire Circulation valve above Energy.

In one embodiment of micro- constant gluing mixing head, each Circulation valve is equipped with upper and lower two groups of regulators, The regulator includes pressure regulation frame 44, hand-tighten bolts 45, hand nutting 46, pressure spring 47, spring ring 48 and correction ball 20； The hand-tighten bolts 45 and hand nutting 46 are screwed on the pressure regulation frame 44 with threaded connection mode, the spring ring 48 and hand Bolt 45 is twisted by 47 flexible connected of pressure spring, 48 front end of spring ring is equipped with the correction ball 20.

Specifically, each Circulation valve outer housing 25 be equipped with up and down two groups of regulators, regulator by pressure regulation frame 44, Hand-tighten bolts 45, hand nutting 46, pressure spring 47, spring ring 48 and correction ball 20 form.Hand-tighten bolts 45 are with thread connection Mode is spun on pressure regulation frame 44, and spring ring 48 and hand-tighten bolts 45 are coupled by spring flexible, and 48 front end of spring ring passes through installation Correction ball 20, help regulator and center to just.Under recurrent state, the hand that can be manually rotated 25 top of outer housing twists spiral shell Bolt 45, pressure spring 47 deform, and flexible force application pushes sliding block to travel forward on spring ring 48, and through correction ball 20, change The gap of hour hand 29 and feedback outlet 37, to adjust circulating pressure.After pressure is transferred to position, rotated clockwise on outer housing 25 manually The hand nutting 46 in portion fixes position of the hand-tighten bolts 45 on pressure regulation frame 44.In this way, when closing valve, sliding block movement, spring Circle 48 and correction ball 20 all keep in situ motionless, and again when valve opening, sliding block can return to the front of correction ball 20, guarantee pressure It is constant.

When similarly working, it can be manually rotated the hand-tighten bolts 45 of 25 lower part of outer housing, pressure spring 47 deforms, and flexible force application exists It on spring ring 48, and pushes sliding block to travel forward by correction ball 20, changes the gap of minute hand 32 and discharge port 40, to adjust Plastic emitting pressure.After pressure is transferred to position, the hand nutting 46 of 25 lower part of outer housing is rotated clockwise manually, hand-tighten bolts 45 are being adjusted Position in pressure rack 44 is fixed.In this way, sliding block movement, spring ring 48 and correction ball 20 all keep in situ motionless when closing valve, Again when valve opening, sliding block can return to the front of correction, guarantee that pressure is constant.

During the circulation glue of the mixing head of the technical program and plastic emitting, glue passes through micro- constant gluing mixing head top Feed inlet enters inside mixing head, drives mechanical turnover panel 26 that hour hand 29 is driven to open feedback outlet again when valve group internal piston moves The discharge port 40 of minute hand 32 is also switched off when 37 simultaneously, glue is recycled back to outside by the pipeline being connected outside feedback outlet 37 at this time In material barrel, 32 plastic emitting of minute hand is also opened simultaneously when valve group internal piston machinery turnover panel 26 drives hour hand 29 to close feedback outlet 37 Mouthful, glue is entered in the stirring cup 10 of mixing chamber 8 by discharge port 40 at this time.After glue enters mixing chamber 8, by servo electricity Machine 14 rotation drive transmission shaft 16 and paddle 9 rotation in mixing chamber 8 two-component or three component glues be sufficiently stirred, Workpiece surface or groove are applied to complete the foam-in-place of 2mm-25mm wide by plastic emitting at nozzle 7 by the glue that is sufficiently stirred The gluing of sealing strip.Air valve 6, which is opened, after the completion of gluing blows out the residual glue in mixing chamber 8, while water valve 5 is opened to mixed It closes the stirring cup 10 inside room 8, paddle 9, nozzle 7 and carries out high pressure water cleaning, air valve 6 is opened again after the completion of high pressure water cleaning It opens, the water in mixing chamber 8 is carried out air-dried.2mm-25mm wide foam-in-place sealing strip can be processed in the technical program, realizes one It realizes that 2mm is micro to 25mm constant foam-in-place sealant coating simultaneously on automatic double surface gluer, effectively expands application field.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of micro- constant gluing mixing head, it is characterised in that: including material mixed transport mechanism, slot glue into return ash circulation valve Group, plate glue are into return ash circulation valve group and foaming agent into return ash circulation valve group；Material mixed transport mechanism respectively with it is described Slot glue forms the pass that is docked and connected into return ash circulation valve group and foaming agent into return ash circulation valve group into return ash circulation valve group, plate glue System, the slot glue is into return ash circulation valve group and foaming agent into forming the first working group, the plate glue between return ash circulation valve group Into return ash circulation valve group and foaming agent into forming the second working group between return ash circulation valve group；First working group and the second work It organizes and is connected with a mixing chamber jointly；Material mixed transport mechanism is used for first working group or the second working group Material in operation process is mixed.

2. a kind of micro- constant gluing mixing head according to claim 1, it is characterised in that: material mixed transport mechanism Including main body, servo motor, shaft coupling, transmission shaft, key, first piston, sliding sleeve and paddle；The servo motor is connected to institute Body top is stated, servo motor lower end connects the shaft coupling, and the shaft coupling connects the transmission shaft, and the transmission shaft passes through The first piston, transmission shaft are cooperated by key and the sliding sleeve, and transmission shaft is fixed by bearing, the paddle and institute The lower part for stating transmission shaft is screwed on.

3. a kind of micro- constant gluing mixing head according to claim 2, it is characterised in that: the mixing chamber lower end is equipped with and stirs Cup is mixed, the stirring cup is fixed on the mixing chamber lower part by nut.

4. a kind of micro- constant gluing mixing head according to claim 2, it is characterised in that: the paddle uses flood dragon Formula, paddle lower end are equipped with seal valve seat, and paddle lower end is tapered and cooperates with the seal valve seat of upper concave end, the sealing Valve seat is separated or is closed with the paddle under the driving of the transmission shaft；

The seal valve seat lower end is equipped with nozzle, and the nozzle is connect by bolt nut structure with the seal valve seat.

5. a kind of micro- constant gluing mixing head according to claim 2, it is characterised in that: the first piston top is equipped with There is gap bolt, the gap bolt is screwed in the body top, and gap bolt lower end is equipped with spring pocket, sets inside spring pocket There is adjustment spring, first piston is passed through from the adjustment spring center.

6. a kind of micro- constant gluing mixing head according to claim 1, it is characterised in that: the slot glue is into return ash circulation valve Group, plate glue are identical with the structure of foaming agent into return ash circulation valve group into return ash circulation valve group, and each Circulation valve includes Outer housing, turnover panel, closing pin, second piston, hour hand, the first sliding block, needle seating, minute hand and the second sliding block；The turnover panel passes through The closing pin is fixed on the outer housing, and turnover panel is rotated by the center of circle of the closing pin；The second piston is arranged in institute It states inside outer housing, is formed with notch in second piston, second piston one end is connected with gland, common in second piston and gland It is arranged with the first spring, the turnover panel is clamped by the notch and the second piston；It makes an arc forward in the middle part of the turnover panel pressure In the two sides of first sliding block, the first sliding block is connected with the hour hand, and the hour hand and the needle seating cooperate, hour hand periphery It is arranged with second spring, is formed with feedback outlet on needle seating；Make an arc and be connected with backward the of the minute hand in the turnover panel lower part Two sliding blocks separate, and third spring is arranged on the minute hand, and the periphery of minute hand is combined with outlet tabletting, is formed on the outside of outlet tabletting There is discharge port.

7. a kind of micro- constant gluing mixing head according to claim 6, it is characterised in that: the hour hand and the first sliding block it Between be equipped with primary diaphragm, between the minute hand and the second sliding block be equipped with secondary diaphragm；

The periphery of the diaphragm is equipped with loop blocks, and by the flange connect in loop blocks is pushed down, diaphragm is fixed on method for diaphragm periphery Between blue and loop blocks；

The center is equipped with aperture, and diaphragm covered on the thread spindle of sliding block by aperture, the minute hand that is spun on sliding block or Hour hand is fixed.

8. a kind of micro- constant gluing mixing head according to claim 6, it is characterised in that: each Circulation valve is equipped with Upper and lower two groups of regulators, the regulator include pressure regulation frame, hand-tighten bolts, hand nutting, pressure spring, spring ring and school Positive ball；The hand-tighten bolts and hand nutting are screwed on the pressure regulation frame with threaded connection mode, and the spring ring and hand are twisted Bolt is equipped with the correction ball by the pressure spring flexible connected, the spring ring front end.

9. a kind of micro- constant gluing mixing head according to claim 6, it is characterised in that: the Circulation valve is connected with water Valve and air valve, the water valve are connected to the mixing chamber with air valve.

10. a kind of micro- constant gluing mixing head according to claim 6, it is characterised in that: the Circulation valve is connected with Air inlet and water inlet, the air inlet are connected to the mixing chamber with water inlet.