CN206966566U - Resin sand and ester hardened sodium silicate sand dual system foundry production line - Google Patents
Resin sand and ester hardened sodium silicate sand dual system foundry production line Download PDFInfo
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- CN206966566U CN206966566U CN201720880568.6U CN201720880568U CN206966566U CN 206966566 U CN206966566 U CN 206966566U CN 201720880568 U CN201720880568 U CN 201720880568U CN 206966566 U CN206966566 U CN 206966566U
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Abstract
The utility model provides a kind of resin sand and ester hardened sodium silicate sand dual system foundry production line, is related to foundry production line technical field.This dual system foundry production line includes moulding line, cast cooling line and sand process for producing line.Specifically, for sand process for producing line using double regenerative systems, moulding line is that dual system send sand, and its liquid material induction system sets 8 kinds of double waterglass, double organic esters and single resins, double curing agent and water liquid material proportioning patterns.The dual system foundry production line can carry out the flexible switching of two kinds of various processes of resin sand and ester hardened sodium silicate sand according to product quality demand, it is adaptable, construction investment has farthest been saved, has met product quality requirement, has enhanced the ability that enterprise adapts to market.
Description
Technical field
Foundry production line technical field is the utility model is related to, the double systems of specifically a kind of resin sand and ester hardened sodium silicate sand
System foundry production line.
Background technology
Sand mold formative technology occupies highly important status during castings production, and it directly affects the quality water of casting
Flat, production cost, production efficiency and environmental.At present in, large-scale steel-casting production sand mold formative technology mainly have
CO2Air blowing hardened sodium silicate sand technique, ester hardening water-glass sand process, resin sand technique etc..Resin sand casting technique productions
Cast(ing) surface is clear-cut, bright and clean, dimensional accuracy is high, and the advantage in quality makes resin sand production technology obtain rapid development
And popularization；Ester hardening water-glass sand process performance, casting quality and dimensional accuracy are close to resin sand, and production cost is low, to environment
Pollution-free, working condition is good, and type (core) sand collapsibility is good, overcomes technological problemses existing for CO2 water-glass sands and casting matter
Defect is measured, also as one kind preferably selection of current sand casting castings production.
Enterprise invested when building foundry production line it is huge, not only will according to be applicable on self-condition selected technology, it is economical
Upper rational technique, more wants market-oriented demand, but formative technology is varied, and various technologies competitively develop, each
Technology has its advantage, the condition for often allowing the construction of selection and production line of the enterprise to formative technology to face a difficult selection.
Utility model content
To solve the above problems, the utility model provides a kind of resin sand and ester hardened sodium silicate sand dual system Foundry Production
Line.
The utility model solves technical method used by technical problem：Resin sand and the casting of ester hardened sodium silicate sand dual system
Production line is made, this dual system foundry production line includes moulding line, cast cooling line and sand process for producing line.Specifically, sand
For process for producing line using double regenerative systems, moulding line is that dual system send sand, and its liquid material induction system sets double waterglass, double
Organic ester and 8 kinds of single resin, double curing agent and water liquid material proportioning patterns, can be achieved two kinds of resin sand and ester hardened sodium silicate sand not
Changed with production technology.
Described moulding line L1 include drawn on rollover machine 11, back-up sand plain jolter 12, puddle mixer 13, liquid tank group 14,
Flow coater 15, cover plate loopback line 16, automatic closer 17, transport carriage 18；Wherein liquid tank group 14 is made up of 8 kinds of liquid tanks；
Production line uses roller transmission, and each equipment is equipped with corresponding control system.
Described cast cooling line L2 includes cast cooling line 21, cover plate loopback line 22, transport carriage 23, production line
Using roller transmission.
Described sand process for producing line L3 includes vibratory shakeout machine 31 and vibration chutes 32 are a set of, suspension belt-type permanentmagnet point
Disembark 33, vibration crushing regenerating machine 34, two-stage centrifugal regenerating device 35, rubbing regenerating device 36, buffering bucket 37, regeneration sand hopper 38, again
39 each two sets of greensand conveyance conduit；Material transmission wherein in sand regenerative process realizes that reclaimed sand is postponed by bucket elevator
Punching bucket is realized to regeneration sand hopper by way of Geldart-D particle.
Moulding line is connected with cast cooling line by roller transmission, and take the shape of the letter U process layout, and concrete technology flow process is：
Preparing station, --- --- --- --- placing cover plate, --- hardening --- drawn on rollover --- turns for hardening for back-up sand ram-jolt for transhipment
Fortune --- flow coat station --- core setter position --- mould assembling station --- cast cooling --- cover plate loopback；Pour into a mould cooling line and sand
Process for producing line realizes transhipment by way of overhead traveling crane handling, and in I shapes process layout, concrete technology flow process is：Pour into a mould cold
But --- --- --- --- swing crushing is again for iron sand permanent magnetism separation --- lifting --- for vibrating transportation for vibrating shakeout for handling
It is raw that --- --- --- --- --- buffering bucket --- Geldart-D particle --- is again for lifting for rubbing regenerating device for two-stage centrifugal regeneration for lifting
Greensand bucket --- reclaimed sand conveyance conduit --- moulding line puddle mixer.
The beneficial effects of the utility model are：Compared with prior art, the dual system foundry production line can be according to product matter
Amount demand carries out the switching production of two kinds of various processes of resin sand and ester hardened sodium silicate sand, flexibly and fast, adaptability
By force, construction investment has farthest been saved, has met product quality requirement, has enhanced the ability that enterprise adapts to market.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail.
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the process flow diagram of the utility model moulding line and cast cooling line.
In figure：L1- moulding lines, 11- drawn on rollover machines, 12- back-up sand plain jolters, 13- puddle mixers, 14- liquid tank groups,
15- flow coaters, 16- cover plate loopback lines, 17- automatic closers, 18- transport carriages；
L2- pours into a mould cooling line, 21- cast cooling lines, 22- cover plate loopback lines, 23- transport carriages；
L3- sand process for producing lines, 31- vibratory shakeout machines, 32- vibration chutes, 33- suspension belt-type permanentmagnet separators, 34-
Vibration crushing regenerating machine, 35- two-stage centrifugal regenerating devices, 36- rubbing regenerating devices, 37- buffering buckets, 38- regeneration sand hoppers, 39- regeneration
Sand conveyance conduit；
40- fresh sand conveyance conduits.
Embodiment
As shown in figure 1, the utility model resin sand and ester hardened sodium silicate sand dual system foundry production line are given birth to including moulding
Producing line L1, cast cooling line L2 and sand process for producing line L3.Moulding line L1 includes drawn on rollover machine 11, back-up sand plain jolter
12nd, puddle mixer 13, liquid tank group 14, flow coater 15, cover plate loopback line 16, automatic closer 17, transport carriage 18；Wherein, it is raw
Producing line operating uses roller transmission, and each equipment is equipped with corresponding control system, sent on the puddle mixer of moulding line for dual system
Sand, its liquid material induction system set 8 kinds of double waterglass, double organic esters and single resins, double curing agent and water liquid material proportioning patterns, with
Just the switching production of two kinds of technique on mo(u)lding line is realized.Pouring into a mould cooling line L2 includes cast cooling line 21, cover plate loopback line 22, turns
Dolly 23 is transported, production line uses roller transmission.Sand process for producing line L3 include vibratory shakeout machine 31, vibration chutes 32,
Hang belt-type permanentmagnet separator 33, vibration crushing regenerating machine 34, two-stage centrifugal regenerating device 35, rubbing regenerating device 36, buffering bucket 37,
Regenerate sand hopper 38, reclaimed sand conveyance conduit 39；Wherein vibratory shakeout machine 31 and vibration chutes 32 are equipped with a set of, and two kinds of techniques are total to
With other regeneration are equipped with 2 sets of parallel, startup relevant devices when technique switches；Material transmission in sand regenerative process passes through
Bucket elevator realizes that reclaimed sand is realized from buffering bucket 37 to regeneration sand hopper 38 by way of Geldart-D particle；Reclaimed sand and new
Sand is transported at moulding line puddle mixer 13 by reclaimed sand conveyance conduit 39 and fresh sand conveyance conduit 40 respectively.
As shown in Fig. 2 the concrete technology flow process of this foundry production line is：Apperance and sandbox are placed preparing station, is passed through
Transport carriage delivers to the back-up sand of back-up sand station and ram-jolt, puts cover plate in transport process harden, drawn on rollover after hardening, then through transporting
Dolly goes to flow coat station brushing paint, lower core, mould assembling after drying.Complete to deliver to cast cooling through transport carriage after mould assembling operates
Line is poured into a mould, and sand process for producing line is hoisted to by overhead traveling crane after cooling, carries out knockout regeneration, and the molding sand deposit after regeneration treatment is again
Greensand bucket, during use through pipeline to moulding line puddle mixer at.
Resin sand and fat hardened sodium silicate sand technique switch step are as follows：
The sand of sand hopper on puddle mixer is finished, then cleared up, elder generation's manual cleaning, is re-fed into fresh sand when clearing up puddle mixer
And empty；The useful sand mold for showing art shapes of live institute is all poured, shakeout is cleared up after knockout；Sand is handled into regenerating device
Interior reclaimed sand is all sent in reclaimed sand sand storage bin, closes this regenerative system, enables another set of sand regenerative system；According to existing
The liquid material proportioning of technique adjustment moulding line puddle mixer liquid material induction system, technological parameter and production section row are adjusted, is carried out
The batch production of new technology.
Claims (2)
1. a kind of resin sand and ester hardened sodium silicate sand dual system foundry production line, it is characterized in that：This dual system foundry production line
Including moulding line L1, cast cooling line L2 and sand process for producing line L3；Specifically, sand process for producing line is using double regeneration
System, moulding line are that dual system send sand, and its liquid material induction system sets double waterglass, double organic esters and single resin, double solidifications
8 kinds of liquid material proportioning patterns of agent and water, can be achieved the two kinds of various processes conversions of resin sand and ester hardened sodium silicate sand；
Described moulding line L1 includes drawn on rollover machine (11), back-up sand plain jolter (12), puddle mixer (13), liquid tank group
(14), flow coater (15), cover plate loopback line (16), automatic closer (17), transport carriage (18)；Wherein liquid tank group (14) by
8 kinds of liquid tank compositions；Production line uses roller transmission, and each equipment is equipped with corresponding control system；
Described cast cooling line L2 includes cast cooling line (21), cover plate loopback line (22), transport carriage (23), production line fortune
Turn to use roller transmission；
Described sand process for producing line L3 includes vibratory shakeout machine (31) and vibration chutes (32) are each a set of, hangs belt-type permanentmagnet
Seperator (33), vibration crushing regenerating machine (34), two-stage centrifugal regenerating device (35), rubbing regenerating device (36), buffering bucket (37), again
Each two sets of greensand bucket (38), reclaimed sand conveyance conduit (39)；Material transmission wherein in sand regenerative process passes through bucket elevator
Realize, reclaimed sand is realized from buffering bucket to regeneration sand hopper by way of Geldart-D particle.
2. resin sand according to claim 1 and ester hardened sodium silicate sand dual system foundry production line, it is characterized in that：Moulding
Production line is connected with cast cooling line by roller transmission, and take the shape of the letter U process layout；Cast cooling line passes through with sand process for producing line
The mode of overhead traveling crane handling realizes transhipment, in I shapes process layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880568.6U CN206966566U (en) | 2017-07-14 | 2017-07-14 | Resin sand and ester hardened sodium silicate sand dual system foundry production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880568.6U CN206966566U (en) | 2017-07-14 | 2017-07-14 | Resin sand and ester hardened sodium silicate sand dual system foundry production line |
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| Publication Number | Publication Date |
|---|---|
| CN206966566U true CN206966566U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720880568.6U Active CN206966566U (en) | 2017-07-14 | 2017-07-14 | Resin sand and ester hardened sodium silicate sand dual system foundry production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282876A (en) * | 2017-07-14 | 2017-10-24 | 中煤张家口煤矿机械有限责任公司 | Resin sand and ester hardened sodium silicate sand dual system foundry production line |
-
2017
- 2017-07-14 CN CN201720880568.6U patent/CN206966566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282876A (en) * | 2017-07-14 | 2017-10-24 | 中煤张家口煤矿机械有限责任公司 | Resin sand and ester hardened sodium silicate sand dual system foundry production line |
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