CN206623359U

CN206623359U - A kind of new liquid precision conveying device of liquid-state silicon gel feeder

Info

Publication number: CN206623359U
Application number: CN201720380909.3U
Authority: CN
Inventors: 肖海斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-12
Filing date: 2017-04-12
Publication date: 2017-11-10
Anticipated expiration: 2027-04-12

Abstract

It the utility model is related to a kind of new liquid precision conveying device of liquid-state silicon gel feeder,Including AB glue conveying mechanism,Mill base conveying mechanism and blender,AB glue conveying mechanism conveying AB glue enters blender,Mill base conveying mechanism conveying mill base enters blender,Blender, which is sufficiently mixed AB glue and mill base, turns into raw material,Blender is delivered directly to raw material in the barrel inner chamber of injection machine,Barrel inner chamber is installed by screw rod,Raw material enters the drive screw movement of feeding cylinder inner chamber,The displacement of displacement transducer detection screw rod simultaneously feeds back signal to AB glue conveying mechanism,Mill base conveying mechanism,AB glue conveying mechanism,Mill base conveying mechanism quantitatively controls AB glue respectively according to feedback signal,The conveying capacity of mill base,The work for being applicable injection machine in real time is adjusted,A glue,B glue,The conveying capacity of mill base is more accurate,And combined error can be reduced,Improve the colour purity of silica gel,Optimize structure,Accelerate speed of production,Greatly reduce cost,Improve product qualification rate.

Description

A kind of new liquid precision conveying device of liquid-state silicon gel feeder

Technical field

It the utility model is related to liquid-state silicon gel feeder field, and in particular to a kind of new liquid of liquid-state silicon gel feeder Precision conveying device.

Background technology

In silica gel compression molding industry, divide by the form of silica gel, silica gel is divided into liquid silica gel and solid-state silica gel, liquid Silica gel has good excellent transparency, tearing toughness, resilience, antibacterial denaturation, heat endurance, ageing-resistant and weather-proof because of it Property, and the advantages that being free of harmful substance after vulcanizing, so liquid silica gel gradually substitutes solid-state silica gel to turn into injection molding main original Material.Liquid-state silicon gel feeder, it is a kind of feeding of liquid-state silicon gel of professional application on injection machine, vulcanizing press or clapper die spotting press Equipment, existing colored liquid silica gel are typically formed by directly mixing by three kinds of A glue, B glue, mill base raw materials, and colored liquid silica gel enters After the barrel for entering injection machine, due to lacking feedback signal, each feeding amount of liquid-state silicon gel feeder can not be according to the life of injection machine Speed real-time change is produced, so that reduce production efficiency, further, since controlling each A glue, B glue, mill base without accurate quantification Mixed proportion, so the liquid silica gel color error produced is larger, so that the silica gel product color for causing finally to be produced has Larger difference, actual operation requirements are not reached, it is impossible to meet being actually needed for production.

Utility model content

The problem of existing for prior art, the utility model provide a kind of new liquid essence of liquid-state silicon gel feeder Close conveying device, concrete technical scheme are as follows：

A kind of new liquid precision conveying device of liquid-state silicon gel feeder, including AB glue conveying mechanism, mill base conveyer Structure and blender, AB glue conveying mechanism conveying AB glue enter blender, and mill base conveying mechanism conveying mill base enters blender, mixed Device, which is sufficiently mixed AB glue and mill base, turns into raw material, and blender is delivered directly to raw material in the barrel inner chamber of injection machine, in barrel Chamber installs screw rod, and raw material enters the drive screw movement of feeding cylinder inner chamber, the displacement and feedback signal of displacement transducer detection screw rod To AB glue conveying mechanism, mill base conveying mechanism, AB glue conveying mechanism, mill base conveying mechanism quantitatively control respectively according to feedback signal AB glue, the conveying capacity of mill base.

As a kind of preferred scheme of the present utility model, the AB glue quantitative detection mechanism includes first and crosses blob of viscose, first Check valve, the second check valve and multiple joints, first, which crosses blob of viscose, is provided with A glue inlet port, B glue inlet port, AB glue outlet and the One crosses glue runner, and A glue inlet port, B glue inlet port are crossed glue runner with first respectively and communicated, and A glue inlet port passes through fittings the One check valve, B glue inlet port cross blob of viscose by the check valve of fittings second, the first check valve, the second check valve connection first, First crosses blob of viscose outlet blender.

As a kind of preferred scheme of the present utility model, the mill base conveying mechanism include servomotor, planetary reducer, Shield, ball screw, feed screw nut, sliding block, plunger, metering cylinder sleeve, second cross blob of viscose and second pressure sensor, servomotor Ball screw is driven to rotate by planetary reducer, ball screw threaded connection feed screw nut, feed screw nut is fixedly installed in cunning Block, sliding block are slidably mounted on inside shield, installation metering cylinder sleeve below shield, in plunger activity insertion metering cylinder sleeve, the second mistake In blob of viscose head seal insertion metering cylinder sleeve, second crosses blob of viscose inside crosses glue runner provided with second, and second crosses the installation of blob of viscose avris Glue flowpath pressure is crossed in pressure sensor, second pressure sensor detection second, and glue stream is crossed in servomotor driving plunger compressing second Mill base in road is expelled to blender.

As a kind of preferred scheme of the present utility model, described first, which crosses blob of viscose avris, is reserved with Butterworth Hatch.

As a kind of preferred scheme of the present utility model, described second crosses blob of viscose avris goes out provided with mill base import and mill base Mouthful, mill base import, mill base outlet are crossed glue runner with second and communicated, and mill base entrance is provided with the 3rd check valve, mill base exit 4th check valve is installed.

As a kind of preferred scheme of the present utility model, the mill base apron quantitive conveyor structure also includes the first fixed plate, the Two fixed plates, guide pillar, copper sheathing, sensor stand and optoelectronic switch, the first fixed plate are fixedly mounted on shield inner upper, and second Fixed plate is fixedly mounted on shield lower inside, and guide pillar is provided between the first fixed plate and the second fixed plate, and guide pillar passes through copper Sliding block is set in, sensor stand is fixedly mounted in avris in shield, and sensor stand is provided with optoelectronic switch, and sliding block is provided with By the sensing chip of optoelectronic switch sensing detection.

As a kind of preferred scheme of the present utility model, the blender is dynamic mixer or static mixer.

As a kind of preferred scheme of the present utility model, metering cylinder set top is provided with retaining ring and the 3rd fixed plate, counts Amount cylinder sleeve is penetrated in retaining ring, and the 3rd fixed plate covers retaining ring upper opening so as to fixed metering cylinder sleeve, plunger head installation Plunger protects block, and plunger is passed into metering cylinder sleeve at the intermediate openings of the 3rd fixed plate, and plunger protects block to be fixed from second Stretch out in plate and be in contact with sliding block.

The beneficial effects of the utility model：Feedback signal is formed by using the displacement of displacement transducer detection screw rod to come Accurate control AB glue conveying mechanism, A glue, B glue, the mill base component of the conveying of mill base conveying mechanism, are applicable the work of injection machine in real time It is adjusted, A glue, B glue, the conveying capacity of mill base are more accurate, and can reduce combined error, improve the colour purity of silica gel, excellent Change structure, accelerate speed of production, greatly reduce cost, improve product qualification rate.

Brief description of the drawings

Fig. 1 is front view of the present utility model.

Fig. 2 is the sectional view in the A-A directions in Fig. 1.

Fig. 3 is the cooperation schematic diagram of AB glue conveying mechanism, mill base conveying mechanism and blender.

Fig. 4 is AB glue conveying mechanism decomposing schematic representation.

Fig. 5 is the stereogram of mill base conveying mechanism.

Fig. 6 is the half sectional view of mill base conveying mechanism.

Fig. 7 is the exploded view of mill base conveying mechanism.

Embodiment

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified position or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded Concrete meaning of the term in the utility model.

As illustrated in fig. 1 and 2, a kind of new liquid precision conveying device of liquid-state silicon gel feeder, including AB glue conveyer Structure 1, mill base conveying mechanism 2 and blender 3, AB glue conveying mechanism 1 convey AB glue and enter blender 3, and mill base conveying mechanism 2 conveys Mill base enters blender 3, and blender 3, which is sufficiently mixed AB glue and mill base, turns into raw material, and raw material is delivered directly to injection by blender 3 In the inner chamber of barrel 4 of machine, the inner chamber of barrel 4 installation screw rod 5, raw material enters feeding cylinder inner chamber drive screw 5 and moved, displacement transducer inspection Survey the displacement of screw rod 5 and feed back signal to AB glue conveying mechanism 1, mill base conveying mechanism 2, AB glue conveying mechanism 1, mill base conveying Mechanism 2 quantitatively controls AB glue, the conveying capacity of mill base respectively according to feedback signal, enters injection machine so as to reach appropriate control in real time The purpose of silica gel material.

As shown in Figures 3 and 4, it is unidirectional to include the first blob of viscose 11, the first check valve 12, second excessively for the AB glue conveying mechanism 1 Valve 13 and multiple joints 14, first crosses blob of viscose 11 crosses glue stream provided with A glue inlet port, B glue inlet port, AB glue outlet and first Road, A glue inlet port, B glue inlet port, communicated respectively with the first glue runner excessively, A glue inlet port passes through the check valve of fittings first 12, B glue inlet ports are all by the second check valve of fittings 13, the first check valve 12, the conducting direction of the second check valve 13 First is flowed into from outside and crosses glue runner, and the first check valve 12, the second check valve 13 connection first cross blob of viscose, and first crosses blob of viscose outlet Blender 3 is connected, A glue enters first by the first check valve 12 and crosses glue runner, and B glue enters the first mistake by the second check valve 13 Glue runner, A glue B glue cross glue runner through first and reach AB glue outlet, and AB glue enters blender 3 through AB glue outlet.

As shown in Fig. 5~7, the mill base conveying mechanism 2 includes servomotor 21, planetary reducer 22, shield 23, ball Screw mandrel 24, feed screw nut 25, sliding block 26, plunger 27, metering cylinder sleeve 28, second cross blob of viscose 29 and second pressure sensor 210, watch Take motor 21 drives ball screw 24 to rotate by planetary reducer 22, and ball screw 24 is threadedly coupled feed screw nut 25, screw mandrel Nut 25 is fixedly installed in sliding block 26, and sliding block 26 is slidably mounted on inside shield 23, the lower section of shield 23 installation metering cylinder sleeve 28, post In the activity insertion metering cylinder sleeve 28 of plug 27, second crosses in the head seal of blob of viscose 29 insertion metering cylinder sleeve 28, and second crosses in blob of viscose 29 Portion is provided with second and crosses glue runner 291, and second crosses the avris of blob of viscose 29 installation pressure sensor 211, the detection of pressure sensor 211 second Cross the pressure of glue runner 291.

As shown in fig. 6, servomotor 21 drives planetary reducer 22 to act, planetary reducer 22 drives ball screw 24 to subtract Speed rotates, and the drive screw nut 25 of ball screw 24 moves down, and feed screw nut 25 moves down with movable slider 26, and sliding block 26 compresses plunger 27 And driving it to move down, the mill base that the compressing of plunger 27 second is crossed in glue runner 291 is expelled in blender 3.

Second, which crosses the avris of blob of viscose 29, is provided with mill base import and mill base outlet, and glue stream is crossed in mill base import, mill base outlet with second Road 291 communicates, and mill base entrance is provided with the 3rd check valve 211, and mill base exit is provided with the 4th check valve 212, and the 3rd is single It is to flow to second from outside to cross glue runner 291 to the conducting direction of valve 211, the conducting direction of the 4th check valve 212 is from second Cross glue runner 291 and flow to blender 3, the 3rd check valve 211, the 4th check valve 212 effectively prevent mill base from flowing back, and ensure that mill base can Quantitatively enter in blender 3.

Mill base apron quantitive conveyor structure 2 also includes the first fixed plate 213, the second fixed plate 214, guide pillar 215, copper sheathing 216, biography Sensor bracket 217 and optoelectronic switch 218, the first fixed plate 213 are fixedly mounted on the inner upper of shield 23, the second fixed plate 214 The lower inside of shield 23 is fixedly mounted on, the first fixed plate 213 and second are provided with guide pillar 215, guide pillar 215 between fixing 214 Sliding block 26 is set in by copper sheathing 216, sensor stand 217 is fixedly mounted in avris in shield 23, and sensor stand 217 is provided with Optoelectronic switch 218, sliding block 26 are provided with the sensing chip 219 that detection is sensed by optoelectronic switch, and sliding block 26 is made in the guiding of guide pillar 215 It is steady mobile up and down between the first fixed plate 213 and the second fixed plate 214 under, sensing chip 219 with the synchronizing moving of sliding block 26, Optoelectronic switch 218 accurately judges the position of sliding block 26 by detecting the position of sensing chip 219, is more beneficial for accurate control note Project mill base.

In addition, the top of metering cylinder sleeve 28 is provided with the fixed plate 221 of retaining ring 220 and the 3rd, metering cylinder sleeve 28 penetrates locking In ring 220, the 3rd fixed plate 221 covers the upper opening of retaining ring 220 so as to fixed metering cylinder sleeve 28, the head mounting post of plunger 27 Plug protection block, plunger 27 are passed into metering cylinder sleeve 28 at the intermediate openings of the 3rd fixed plate 221, and plunger protects block from second Stretch out in fixed plate and be in contact with sliding block 26.Under normality, after mill base, which enters second, crosses glue runner 291, second crosses glue runner 291 Internal pressure is raised, and plunger 27 is ejected from the 3rd fixed plate 221, and when need to convey mill base, sliding block 26 moves down depresses plunger guarantor Protecting block injects mill base so as to drive plunger 27 to move down.

New liquid precision conveying device also includes main control board, and displacement transducer detects the displacement signal of screw rod 5 Main control board is transported to, main control board accurately calculates the inlet of silica gel and the charging of injection machine according to displacement signal Amount, so as to drive AB glue conveying mechanism 1, mill base conveying mechanism 2 to convey quantitative AB glue, mill base arrival blender 3, complete accurate Mixed proportion.

Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that specific implementation of the present utility model is confined to these explanations, for the ordinary skill of the utility model art For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to the scope of protection of the utility model.

Claims

1. a kind of new liquid precision conveying device of liquid-state silicon gel feeder, including AB glue conveying mechanism, mill base conveying mechanism And blender, AB glue conveying mechanism conveying AB glue enter blender, mill base conveying mechanism conveying mill base enters blender, blender Being sufficiently mixed AB glue and mill base turns into raw material, it is characterised in that：Blender is delivered directly to raw material the barrel inner chamber of injection machine In, barrel inner chamber installation screw rod, raw material enters the drive screw movement of feeding cylinder inner chamber, and the displacement of displacement transducer detection screw rod is simultaneously AB glue conveying mechanism, mill base conveying mechanism are fed back signal to, AB glue conveying mechanism, mill base conveying mechanism are distinguished according to feedback signal Quantitatively control AB glue, the conveying capacity of mill base.

A kind of 2. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 1, it is characterised in that： The AB glue quantitative detection mechanism includes first and crosses blob of viscose, the first check valve, the second check valve and multiple joints, and first crosses blob of viscose Glue runner is crossed provided with A glue inlet port, B glue inlet port, AB glue outlet and first, and A glue inlet port, B glue inlet port are respectively with the One, which crosses glue runner, communicates, and A glue inlet port is unidirectional by fittings second by the check valve of fittings first, B glue inlet port Blob of viscose is crossed in valve, the first check valve, the second check valve connection first, and first crosses blob of viscose outlet blender.

A kind of 3. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 1, it is characterised in that： The mill base conveying mechanism includes servomotor, planetary reducer, shield, ball screw, feed screw nut, sliding block, plunger, metering Cylinder sleeve, second cross blob of viscose and second pressure sensor, and servomotor drives ball screw to rotate by planetary reducer, ball wire Bar is threadedly coupled feed screw nut, and feed screw nut is fixedly installed in sliding block, and sliding block is slidably mounted on inside shield, is installed below shield Cylinder sleeve is measured, plunger activity insertion is measured in cylinder sleeve, and second crosses in blob of viscose head seal insertion metering cylinder sleeve, and second crosses in blob of viscose Portion is provided with second and crosses glue runner, and second crosses blob of viscose avris installation pressure sensor, and glue stream is crossed in second pressure sensor detection second Road pressure, the mill base that servomotor driving plunger compressing second is crossed in glue runner are expelled to blender.

A kind of 4. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 2, it is characterised in that： Described first, which crosses blob of viscose avris, is reserved with Butterworth Hatch.

A kind of 5. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 3, it is characterised in that： Described second, which crosses blob of viscose avris, is provided with mill base import and mill base outlet, and mill base import, mill base outlet are crossed glue runner with second and communicated, Mill base entrance is provided with the 3rd check valve, and mill base exit is provided with the 4th check valve.

A kind of 6. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 1, it is characterised in that： The mill base apron quantitive conveyor structure is also opened including the first fixed plate, the second fixed plate, guide pillar, copper sheathing, sensor stand and photoelectricity Close, the first fixed plate is fixedly mounted on shield inner upper, and the second fixed plate is fixedly mounted on shield lower inside, and first fixes Guide pillar is installed, guide pillar is set in sliding block by copper sheathing, and sensor is fixedly mounted in avris in shield between plate and the second fixed plate Support, sensor stand are provided with optoelectronic switch, and sliding block is provided with the sensing chip that detection is sensed by optoelectronic switch.

A kind of 7. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 1, it is characterised in that： The blender is dynamic mixer or static mixer.

A kind of 8. new liquid precision conveying device of liquid-state silicon gel feeder according to claim 3, it is characterised in that： Metering cylinder set top is provided with retaining ring and the 3rd fixed plate, and metering cylinder set is penetrated in retaining ring, and the 3rd fixed plate covers locking Ring upper opening is so as to fixed metering cylinder sleeve, plunger head installation plunger protection block, intermediate openings of the plunger from the 3rd fixed plate Place is passed into metering cylinder sleeve, and plunger protection block stretches out from the second fixed plate to be in contact with sliding block.