CN205767040U

CN205767040U - A kind of three liquid closed loop quantitative adding devices of liquid-state silicon gel feeder

Info

Publication number: CN205767040U
Application number: CN201620740357.8U
Authority: CN
Inventors: 肖海斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-12
Filing date: 2016-07-12
Publication date: 2016-12-07
Anticipated expiration: 2026-07-12

Abstract

This utility model relates to three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder, for three kinds of liquid being pressed the mixing accurate in scale preset, including AB glue quantitative detection mechanism, mill base apron quantitive conveyor structure and blender, AB glue quantitative detection mechanism accurately detects the AB glue amount entering blender, mill base apron quantitive conveyor structure accurately carries a certain amount of mill base according to AB glue amount and arrives blender, blender is sufficiently mixed AB glue and color slurry, AB glue quantitative detection mechanism, cooperating of mill base apron quantitive conveyor structure and blender, A glue can be controlled by accurate quantification, B glue, the mixed proportion of mill base, reduce combined error to less than 1%, improve the color purity of silica gel, so that without again doing over again, greatly reduce cost, improve conforming product rate, solve the silica gel coarse technical problem of industry dispensing.

Description

A kind of three liquid closed loop quantitative adding devices of liquid-state silicon gel feeder

Technical field

This utility model relates to liquid-state silicon gel feeder field, and three liquid being specifically related to a kind of liquid-state silicon gel feeder close Ring quantitative adding device.

Background technology

In the molded industry of Silicon moulds, dividing by the form of silica gel, silica gel is divided into liquid silica gel and solid-state silica gel, liquid Silica gel has the transparency of excellence, tearing toughness, resilience degeneration good, antibacterial, heat stability, ageing-resistant and weather-proof because of it Property, and without the advantage such as harmful substance after sulfuration, so liquid silica gel gradually replaces solid-state silica gel, to become injection molding master former Material.Liquid-state silicon gel feeder, is the feeding of a kind of professional application liquid-state silicon gel on injection machine, vulcanizing press or clapper die spotting press Equipment, existing colored liquid silica gel is typically formed by directly mixing by A glue, B glue, three kinds of raw materials of mill base, and A/B glue is with mill base each When ratio during mixing is different, the liquid silica gel of the different colours depth can be produced into, owing to not having accurate quantification to control each A Glue, B glue, the mixed proportion of mill base, so the liquid silica gel color error produced is relatively big, so that causing the silicon finally produced Glue product colour has larger difference, does not reaches actual operation requirements, it is impossible to meet being actually needed of production.

Utility model content

In order to solve the bigger technical problem of mixed proportion error of A glue in prior art, B glue, mill base, this utility model Provide a kind of reasonable in design, be accurately controlled three liquid closed loop quantitative adding devices of mixed proportion, concrete technical side Case is as follows:

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder, are used for three kinds of liquid in the ratio preset Accurately mixing, including AB glue quantitative detection mechanism, mill base apron quantitive conveyor structure and blender, AB glue quantitative detection mechanism is accurately examined Surveying the AB glue amount entering blender, mill base apron quantitive conveyor structure accurately carries a certain amount of mill base according to AB glue amount and arrives mixing Device, blender is sufficiently mixed AB glue and mill base.

As a kind of preferred version of the present utility model, described AB glue quantitative detection mechanism include first cross blob of viscose, first Check valve, the second check valve, flow transducer and multiple joint, first crosses blob of viscose is provided with A glue inlet port, B glue inlet port, AB glue Outlet and first 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 first check valve, B glue inlet port passes through fittings the second check valve, and first crosses blob of viscose flow sensing installed above Device, flow transducer one end is crossed glue runner with first and is communicated；The other end leads to AB glue outlet, and flow transducer accurately detects AB The input quantity of glue.

As a kind of preferred version of the present utility model, described mill base apron quantitive conveyor structure includes that servomotor, planet subtract Speed machine, guard shield, ball screw, feed screw nut, slide block, plunger, metering cylinder sleeve, the second mistake blob of viscose and the second pressure transducer, watch Taking motor drives ball screw to rotate by planetary reducer, the threaded feed screw nut of ball screw, the fixing peace of feed screw nut Being loaded on slide block, slide block is slidably mounted on inside guard shield, installs metering cylinder sleeve below guard shield, and plunger activity is inserted in metering cylinder sleeve, Second crosses blob of viscose head seal inserts in metering cylinder sleeve, and second crosses and be provided with second inside blob of viscose and cross glue runner, and second crosses blob of viscose limit The second pressure transducer is installed in side, and glue flowpath pressure is crossed in the second pressure transducer detection second, and driven by servomotor plunger is oppressed Second mill base crossed in glue runner is expelled to blender.

As a kind of preferred version of the present utility model, below described first mistake blob of viscose, pressure transducer is installed and fixes Seat, pressure transducer is fixed seat avris and is provided with the first pressure transducer of detection first glue flowpath pressure excessively, pressure transducer It is provided with inside fixing seat and crosses, with first, the grate flow channel that glue runner communicates, steel ball is installed in grate flow channel；And exit is installed Having exhaust joint, first crosses blob of viscose avris is provided with the Pressure gauge being easy to observed pressure.

As a kind of preferred version of the present utility model, inside described first mistake blob of viscose, it is provided with water-cooled runner, water-cooled runner Crossing glue runner with first be not communicated with and mutually stagger, water-cooled runner carries out cold water by cold water interface head and cooling water outlet head and follows Ring.

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

As a kind of preferred version of the present utility model, described mill base apron quantitive conveyor structure also include the first fixed plate, the Two fixed plates, guide pillar, copper sheathing, sensor stand and photoswitch, the first fixed plate is fixedly mounted on guard shield inner upper, and second Fixed plate is fixedly mounted on guard shield lower inside, is provided with guide pillar between the first fixed plate and the second fixed plate, and guide pillar passes through copper Being set in slide block, avris fixed installation sensor stand in guard shield, sensor stand is provided with photoswitch, and slide block is provided with Sensing chip by photoswitch sensing detection.

As a kind of preferred version of the present utility model, metering cylinder set is arranged above retaining ring and the 3rd fixed plate, meter Amount cylinder sleeve penetrates in retaining ring, and the 3rd fixed plate covers retaining ring upper opening thus fixing metering cylinder sleeve, and plunger head is installed Plunger protection block, plunger is passed into measuring cylinder sleeve at the intermediate openings of the 3rd fixed plate, and plunger protection block is fixed from second Plate stretches out and contacts with slide block.

As a kind of preferred version of the present utility model, also including main control board, the detection of AB glue quantitative detection mechanism is defeated The AB glue amount that enters also is transported to main control board the AB glue amount signal of telecommunication, and main control board drives color according to the liquid fraction preset The mill base arrival blender that slurry apron quantitive conveyor structure conveying is quantitative.

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

The beneficial effects of the utility model: AB glue quantitative detection mechanism, mill base apron quantitive conveyor structure and blender mutual Coordinating, can control A glue, B glue, the mixed proportion of mill base by accurate quantification, reduction combined error, to less than 1%, improves the color of silica gel Purity, so that without again doing over again, greatly reducing cost, improving conforming product rate, solving silica gel industry dispensing inaccuracy Technical problem.

Accompanying drawing explanation

Fig. 1 is axonometric chart of the present utility model；

Fig. 2 is the axonometric chart of AB glue quantitative detection mechanism of the present utility model；

Fig. 3 is the exploded view of AB glue quantitative detection mechanism of the present utility model；

Fig. 4 is that the AB glue of AB glue quantitative detection mechanism of the present utility model flows to schematic diagram；

Fig. 5 is the axonometric chart of mill base apron quantitive conveyor structure of the present utility model；

Fig. 6 is the half sectional view of mill base apron quantitive conveyor structure of the present utility model；

Fig. 7 is the exploded view of mill base apron quantitive conveyor structure of the present utility model.

In figure, 1 AB glue quantitative detection mechanism, 11 first cross blob of viscose, and 12 first check valves, 13 second is unidirectional Valve, 14 flow transducers, 15 joints, 16 first cross glue runner, and 18 pressure transducers fix seat, 19 pressure sensings Device, 110 steel balls, 111 exhaust joints, 112 cold water interface heads, 113 cooling water outlet heads, 114 Pressure gauges, 2 colors Slurry apron quantitive conveyor structure, 21 servomotors, 22 planetary reducers, 23 guard shields, 24 ball screws, 25 screw mandrel spiral shells Mother, 26 slide blocks, 27 plungers, 28 metering cylinder sleeves, 29 second mistake blob of viscoses, 291 second mistake glue runners, 210 second Pressure transducer, 211 the 3rd check valves, 212 the 4th check valves, 213 first fixed plates, 214 second fixed plates, 215 guide pillars, 216 copper sheathings, 217 sensor stands, 218 photoswitches, 219 sensing chips, 220 retaining rings, 221 the 3rd fixed plates, 3 blenders.

Detailed description of the invention

Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described further:

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only Must have specific for the ease of describing this utility model and simplification description rather than instruction or the position of hint indication or element Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, concrete condition can be regarded and understand above-mentioned Term concrete meaning in this utility model.

As it is shown in figure 1, three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder, for three kinds of liquid are pressed The mixing accurate in scale preset, including AB glue quantitative detection mechanism 1, mill base apron quantitive conveyor structure 2 and blender 3, AB glue is quantitative The AB glue amount entering blender 3 accurately detects in testing agency 1, and mill base apron quantitive conveyor structure 2 accurately carries necessarily according to AB glue amount The mill base of amount arrives blender 3, and blender 3 is dynamic mixer or static mixer, and blender 3 is sufficiently mixed AB glue and color Slurry, mill base can replace with color.

As shown in figs. 2 to 4, described AB glue quantitative detection mechanism 1 includes that first crosses blob of viscose the 11, first check valve 12, second Check valve 13, flow transducer 14 and multiple joint 15, first crosses blob of viscose 11 is provided with A glue inlet port, B glue inlet port, AB glue row Outlet and first cross glue runner 16, A glue inlet port, B glue inlet port, respectively with first cross glue runner 16 communicate, A glue inlet port lead to Crossing fittings the first check valve 12, B glue inlet port passes through fittings the second check valve 13, and the first check valve 12, second is single Being all to flow into first to cross glue runner 16 from outside to the conducting direction of valve 13, first crosses blob of viscose 11 flow transducer installed above 14, flow transducer 14 is crossed glue runner 16 with first and is communicated.

A glue enters first by the first check valve 12 and crosses glue runner 16, and B glue enters first by the second check valve 13 and crosses glue Runner 16, AB glue flows to flow transducer 14 through the first glue runner 16 excessively, and flow transducer 14 accurately detects the input quantity of AB glue, AB glue after detection flows to AB glue outlet from flow transducer 14, and AB glue enters blender 3 through AB glue outlet.

Concrete, below the first mistake blob of viscose 11, pressure transducer being installed and fix seat 18, pressure transducer fixes seat 18 limit Side is provided with detection first and crosses the pressure transducer 19 of glue runner 16 pressure, and pressure transducer is fixed seat 18 inside and is provided with and first Cross the grate flow channel that glue runner 16 communicates, steel ball 110 is installed in grate flow channel；And exit is provided with exhaust joint 11, pressure Force transducer 19 detects first and crosses the change of glue runner 16 internal pressure, thus accurately determines whether that AB glue enters, when the first mistake Glue runner 16 intrinsic pressure excessive time, steel ball 110 backs down exhaust joint 111 under the effect of the pressure, and exhaust joint 111 carries out pressure release, Ensure that the first glue runner 16 internal pressure excessively, in safety range, crosses glue runner 16 internal pressure for the ease of observing one intuitively, First crosses blob of viscose 11 avris is provided with Pressure gauge 114.

Concrete, first crosses the internal water-cooled runner that is provided with of blob of viscose 11, water-cooled runner be not communicated with the first mistake glue runner 16 and Mutually staggering, water-cooled runner carries out circulating chilled water, when AB glue is in the first mistake by cold water interface head 112 and cooling water outlet head 113 In glue runner 16 during transmission, first crosses blob of viscose 11 can generate heat, and is now constantly passed through the cold water of circulation toward water-cooled runner and takes away heat, To guarantee that first crosses the temperature of blob of viscose 11 not over safety range.

As shown in Fig. 5～7, described mill base apron quantitive conveyor structure 2 include servomotor 21, planetary reducer 22, guard shield 23, Ball screw 24, feed screw nut 25, slide block 26, plunger 27, metering cylinder sleeve 28, second cross blob of viscose 29 and the second pressure transducer 210, servomotor 21 drives ball screw 24 to rotate by planetary reducer 22, the threaded feed screw nut of ball screw 24 25, feed screw nut 25 is fixedly installed in slide block 26, and it is internal that slide block 26 is slidably mounted on guard shield 23, installs metering cylinder below guard shield 23 Set 28, plunger 27 is movable to be inserted in metering cylinder sleeve 28, and second crosses blob of viscose 29 head seal inserts in metering cylinder sleeve 28, and second crosses glue Block 29 inside is provided with second and crosses glue runner 291, and second crosses blob of viscose 29 avris installs pressure transducer 211, and pressure transducer 211 is examined Survey the second pressure crossing glue runner 291.

As shown in Figure 6, servomotor 21 drives planetary reducer 22 action, and planetary reducer 22 drives ball screw 24 to subtract Speed rotates, and ball screw 24 drives feed screw nut 25 to move down, and feed screw nut 25 band movable slider 26 moves down, and slide block 26 compresses plunger 27 And driving it to move down, plunger 27 is oppressed the second mill base crossed in glue runner 291 and is expelled in blender 3.

Second crosses blob of viscose 29 avris is provided with mill base import and mill base outlet, and mill base import, mill base outlet cross glue stream with second Road 291 communicates, and mill base import department 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 Crossing glue runner 291 to the conducting direction of valve 211 for flowing to second from outside, the conducting direction of the 4th check valve 212 is from second Crossing glue runner 291 and flow to blender 3, the 3rd check valve the 211, the 4th check valve 212 effectively stops mill base to reflux, it is ensured that mill base can Quantitatively enter in blender 3.

Mill base apron quantitive conveyor structure 2 also includes first fixed plate the 213, second fixed plate 214, guide pillar 215, copper sheathing 216, passes Sensor bracket 217 and photoswitch 218, the first fixed plate 213 is fixedly mounted on guard shield 23 inner upper, the second fixed plate 214 Being fixedly mounted on guard shield 23 lower inside, the first fixed plate 213 and second is fixed and is provided with guide pillar 215 between 214, guide pillar 215 Being set in slide block 26 by copper sheathing 216, avris fixed installation sensor stand 217 in guard shield 23, sensor stand 217 is provided with Photoswitch 218, slide block 26 is provided with by the sensing chip 219 of photoswitch sensing detection, and slide block 26 is made in the guiding of guide pillar 215 The most steadily move between the first fixed plate 213 and the second fixed plate 214 under with, sensing chip 219 with slide block 26 synchronizing moving, Photoswitch 218 is by the position of detection sensing chip 219 thus accurately judges the position of slide block 26, is more beneficial for accurately controlling note Injection mill base.

It addition, metering cylinder sleeve 28 is arranged above retaining ring 220 and the 3rd fixed plate 221, metering cylinder sleeve 28 penetrates locking In ring 220, the 3rd fixed plate 221 covers retaining ring 220 upper opening thus fixing metering cylinder sleeve 28, plunger 27 head mounting post Plug protection block, plunger 27 is passed into measuring cylinder sleeve 28 at the intermediate openings of the 3rd fixed plate 221, and plunger protection block is from second Fixed plate is stretched out and contacts with slide block 26.Under normality, after glue runner 291 is crossed in mill base entrance second, second crosses glue runner 291 Internal pressure raises, and plunger 27 is ejected from the 3rd fixed plate 221, and when need to carry mill base, slide block 26 moves down depresses plunger and protects Protect block thus drive plunger 27 to move down and inject mill base.

Three liquid closed loop quantitative adding devices also include main control board, the flow transducer of AB glue quantitative detection mechanism 1 17 AB glue amounts input being detected, are converted into the signal of telecommunication AB glue amount and are transported to main control board, and main control board is according to presetting Liquid fraction drive the servomotor 21 of mill base apron quantitive conveyor structure 2 to start the quantitative mill base of conveying to arrive blender 3, complete Accurate mixing proportion.

Operation principle of the present utility model: when using three liquid closed loop quantitative adding device of the present utility model, A glue passes through First check valve 12 enters first and crosses glue runner 16, and B glue enters first by the second check valve 13 and crosses glue runner 16, and AB glue is through the One crosses glue runner 16 flows to flow transducer 14, and flow transducer 14 transmits signals to master control after accurately detecting the input quantity of AB glue Circuit board, AB glue enters blender 3 through AB glue outlet, and the servomotor 21 of main control board control simultaneously rotates specific circle Number, servomotor 21 drives ball screw 24 to rotate by planetary reducer 22, and ball screw 24 drives feed screw nut 25 to move down, Feed screw nut 25 band movable slider 26 moves down along guide pillar 215, and slide block 26 compresses plunger 27 and drives it to move down, and plunger 27 moves down pressure Compeling quantitative mill base and flow into blender 3 from the 3rd check valve 211, the A glue of special ratios, B glue, mill base are mixed by blender 3 Liquid silica gel is made in conjunction.

Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to Assert that of the present utility model being embodied as is confined to these explanations, for the ordinary skill of this utility model art For personnel, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should regard For belonging to protection domain of the present utility model.

Claims

1. three liquid closed loop quantitative adding devices of liquid-state silicon gel feeder, for smart in the ratio preset three kinds of liquid Really mixing, it is characterised in that: include AB glue quantitative detection mechanism, mill base apron quantitive conveyor structure and blender, AB glue detection by quantitative The AB glue amount entering blender accurately detects in mechanism, and mill base apron quantitive conveyor structure accurately carries a certain amount of mill base according to AB glue amount Arriving blender, blender is sufficiently mixed AB glue and mill base.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 1, its feature exists Include that first crosses blob of viscose, the first check valve, the second check valve, flow transducer and multiple in: described AB glue quantitative detection mechanism Joint, the first blob of viscose excessively is provided with A glue inlet port, B glue inlet port, AB glue outlet and first glue runner, A glue inlet port, B glue excessively Inlet port is crossed glue runner with first respectively and is communicated, and A glue inlet port passes through fittings the first check valve, and B glue inlet port is by connecing Head connection the second check valve, first crosses blob of viscose flow transducer installed above, and glue runner phase is crossed with first in flow transducer one end Logical；The other end leads to AB glue outlet, and flow transducer accurately detects the input quantity of AB glue.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 1, its feature exists In: described mill base apron quantitive conveyor structure includes servomotor, planetary reducer, guard shield, ball screw, feed screw nut, slide block, post Plug, metering cylinder sleeve, the second mistake blob of viscose and the second pressure transducer, servomotor drives ball screw to turn by planetary reducer Dynamic, the threaded feed screw nut of ball screw, feed screw nut is fixedly installed in slide block, and slide block is slidably mounted on inside guard shield, protects Installing metering cylinder sleeve below cover, plunger activity is inserted in metering cylinder sleeve, and second crosses blob of viscose head seal inserts in metering cylinder sleeve, the Two cross and are provided with second inside blob of viscose and cross glue runner, and second crosses blob of viscose avris installs pressure transducer, the second pressure transducer detection Second crosses glue flowpath pressure, and the mill base that driven by servomotor plunger compressing second is crossed in glue runner is expelled to blender.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 2, its feature exists In: described first crosses and is provided with pressure transducer below blob of viscose and fixes seat, and pressure transducer is fixed seat avris and is provided with detection the First pressure transducer of one mistake glue flowpath pressure, the first pressure transducer is fixed to be provided with inside seat and is communicated with the first glue runner excessively Grate flow channel, steel ball is installed in grate flow channel；And exit is provided with exhaust joint, the first mistake blob of viscose avris is provided with to be easy to The Pressure gauge of observed pressure.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 2, its feature exists In: being provided with water-cooled runner inside described first mistake blob of viscose, water-cooled runner and first is crossed glue runner and is not communicated with and mutually staggers, water-cooled Runner carries out circulating chilled water by cold water interface head and cooling water outlet head.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 3, its feature exists In: described second crosses blob of viscose avris is provided with mill base import and mill base outlet, and mill base import, mill base outlet cross glue runner phase with second Logical, mill base import department is provided with the 3rd check valve, and mill base exit is provided with the 4th check valve.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 3, its feature exists In: described mill base apron quantitive conveyor structure also includes the first fixed plate, the second fixed plate, guide pillar, copper sheathing, sensor stand and photoelectricity Switch, the first fixed plate is fixedly mounted on guard shield inner upper, and the second fixed plate is fixedly mounted on guard shield lower inside, and first is solid Determining to be provided with between plate and the second fixed plate guide pillar, guide pillar is set in slide block by copper sheathing, avris fixed installation sensing in guard shield Device support, sensor stand is provided with photoswitch, and slide block is provided with by the sensing chip of photoswitch sensing detection.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 7, its feature exists In: metering cylinder set is arranged above retaining ring and the 3rd fixed plate, and metering cylinder set penetrates in retaining ring, and the 3rd fixed plate covers lock Tight ring upper opening thus fixing metering cylinder sleeve, plunger head installs plunger protection block, and plunger is opened from the middle part of the 3rd fixed plate Being passed into measuring cylinder sleeve at Kou, plunger protection block stretches out from the second fixed plate and contacts with slide block.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 1, its feature exists In: also include that main control board, the AB glue amount of AB glue quantitative detection mechanism detection input are also transported to the AB glue amount signal of telecommunication main Control circuit board, the mill base that main control board drives the conveying of mill base apron quantitive conveyor structure quantitative according to the liquid fraction preset arrives mixed Clutch.

Three liquid closed loop quantitative adding devices of a kind of liquid-state silicon gel feeder the most according to claim 1, its feature exists In: described blender is dynamic mixer or static mixer.