CN206952084U - A kind of casting mixing device - Google Patents
A kind of casting mixing device Download PDFInfo
- Publication number
- CN206952084U CN206952084U CN201720735243.9U CN201720735243U CN206952084U CN 206952084 U CN206952084 U CN 206952084U CN 201720735243 U CN201720735243 U CN 201720735243U CN 206952084 U CN206952084 U CN 206952084U
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- CN
- China
- Prior art keywords
- mixing
- sand
- mixing bunker
- taken over
- bunker
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Abstract
The utility model discloses a kind of casting mixing device, including pre-mixing cabin, mixing bunker, pre-mixing cabin top side is taken over provided with new sand warehouse, new sand warehouse adapter side is taken over provided with old sand storehouse, old sand storehouse is taken over side and taken over provided with Pulverized Coal Bin, Pulverized Coal Bin is taken over side and taken over provided with clay storehouse, cone bucket is provided with inside the pre-mixing cabin, cone bucket bottom side is provided with short circuit, short circuit bottom side is provided with mixing bunker, pre-mixing cabin top side is provided with the second cylinder, and the second cylinder side is provided with piston rod, and the rotary shaft is provided with some agitators；The mixing bunker side is provided with push-pull valve, and the push-pull valve side is provided with discharge port plate.The utility model fresh sand, old sand, coal dust, clay first tentatively mix in pre-mixing cabin, fall into again and secondary mixing is carried out in mixing bunker, multiple stirring vanes are provided with mixing bunker, molding sand from pre-mixing cabin is constantly kicked up and stirred by stirring vane, molding sand is sufficiently mixed in mixing bunker, enhance the effect of mixing.
Description
Technical field
The utility model belongs to foundry machinery technical field, more particularly to a kind of casting mixing device.
Background technology
The molding sand used is reclaimed in casting and is referred to as old sand, old sand typically constitutes from 80%~90%, because molding sand is using process
In by high-temperature liquid metal heat effect, making sand grains, that split, and coal dust firing burns into ash content, part of clay and loses bonding in molding sand
Power, so old sand is unable to direct reuse, it is necessary to by technical process such as magnetic separation, broken, dedusting, screenings, basic bone could be used as
Frame material uses；After reclaiming use due to old sand, active clay and coal dust are reduced, and ash content increase, moulding-sand property is drastically declined,
Molding sand amount is reduced, so a part of fresh sand will be added during each mulling, while proportional addition clay and coal dust, it is therefore an objective to adjust
Whole moulding-sand property, fresh sand, clay and the coal dust of addition could use after must being well mixed, and puddle mixer is that one kind is widely used
Sand preparing machine in foundary industry, but existing puddle mixer mulling is uneven, and mulling is less efficient；
By retrieval, the utility model of Application No. 201520392082.9 discloses a kind of sand mixer for casting, including
Casing, charging aperture, big lid, motor, paddle, bobbing machine, motor are arranged on casing top middle, and charging aperture is arranged on casing
By the motor of top, big lid is arranged on charging aperture, and paddle is arranged in casing, and bobbing machine is arranged on bottom half；Its blade
Box house is suspended on, can only be mixed with the molding sand on casing top, the molding sand of bottom cannot be mixed sufficiently, the effect of mixing
It is unsatisfactory.
The content of the invention
The purpose of this utility model be overcome it is insufficient in the prior art, there is provided a kind of casting mixing device, it is fresh sand, old
Sand, coal dust, clay etc. first tentatively mix in pre-mixing cabin, then fall into and secondary mixing is carried out in mixing bunker, are provided with mixing bunker
Molding sand from pre-mixing cabin is constantly kicked up and stirred by multiple stirring vanes, stirring vane, makes molding sand fully mixed in mixing bunker
Close, enhance the effect of mixing.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of casting mixing device, including pre-mixing cabin, mixing bunker, discharge port plate, pre-mixing cabin top side are provided with new
Sand warehouse is taken over, and the fresh sand in new sand warehouse is drained to inside pre-mixing cabin by the new sand warehouse adapter, and the new sand warehouse adapter side is set
Sand warehouse of haveing been friends in the past is taken over, and the old sand of recovery is drained to inside pre-mixing cabin by the old sand storehouse adapter, and the old sand storehouse adapter side is set
There is Pulverized Coal Bin adapter, coal dust is drained to inside pre-mixing cabin by the Pulverized Coal Bin adapter, and the Pulverized Coal Bin adapter side is provided with clay
Storehouse is taken over, and clay is drained to inside pre-mixing cabin by clay storehouse adapter, is provided with cone bucket inside the pre-mixing cabin, fresh sand, old sand,
Coal dust, clay etc. are tentatively mixed in cone bucket, and are fallen along cone bucket inwall；Cone bucket bottom side is provided with short circuit, institute
State short circuit bottom side and be provided with mixing bunker, pre-mixing cabin top side is provided with the second cylinder, and the second cylinder side is provided with
Piston rod, described piston rod one end are connected with sub-sand disk, and the sub-sand disk is located inside mixing bunker, and the sub-sand disk is circular cone
Shape, conical sub-sand disk are advantageous to preliminary mixed molding sand and uniformly fallen；Second air cylinder driven piston rod is flexible to be driven
The straight reciprocating motion up and down of sub-sand disk, when sub-sand disk is moved with shorting contact upwards, feed opening is completely enclosed, sub-sand disk is transported downwards
When dynamic, discharge quantity is controlled by controlling the distance of the conical surface and feed opening, is easy to control the quantity of molding sand inside mixing bunker, makes type
Sand mixes evenly；Side is provided with decelerator outside the mixing bunker, and the decelerator side is provided with motor, and the decelerator is another
Side is provided with rotary shaft, and the rotary shaft is provided with some agitators, and the agitator is provided with some stirring vanes, the stirring
Blade quantity is 3-6, and the motor drives rotary shaft to rotate by decelerator, so as to drive the agitator in rotary shaft to turn
It is dynamic, the stirring to molding sand is realized, multiple agitators are rotated and are stirred simultaneously, increase the space of stirring, and it is blind to reduce stirring
Area, reduce the time of stirring, enhance the effect of molding sand mixing, improve the efficiency of mixing；The mixing bunker side is provided with
Push-pull valve, the push-pull valve include housing, the first cylinder, piston rod, valve plate, and the lower housing portion is provided with symmetrical ring flange,
The ring flange of side is connected with mixing bunker side, and the housing upper side is provided with the first cylinder, the first cylinder bottom one
Side is provided with piston rod, and the underpart of the piston rod side is provided with valve plate, and the piston rod is fixedly connected with valve plate, the push-pull valve one
Side is provided with discharge port plate, and the discharge port plate is connected by ring flange with push-pull valve；Valve plate is closed when molding sand mixes, molding sand
The first air cylinder driven piston rod drives valve plate to open after mixing, mixed molding sand is fallen from discharge port plate, under the mixing bunker
Portion side is provided with supporting leg, and the supporting leg top is provided with bottom plate, and the supporting leg is fixedly connected by bottom plate with mixing bunker, the bottom plate
Some gussets are provided with, the gusset is provided with some connecting plates, and gusset enhances the stability that supporting leg is connected with bottom plate, described
Supporting leg bottom is provided with fixed foot pad, and diagonal brace is provided between adjacent legs.
Preferably, gusset is provided between the stirring vane, gusset enhances the coupling stiffness between adjacent stirring vane,
Deformed when avoiding stirring vane stirring；Gusset plays a part of being stirred molding sand simultaneously in whipping process, increases
The strong effect of molding sand mixing.
Preferably, the mixing bunker bottom plate bottom side is provided with vibrating motor, and vibrating motor produces exciting force during mulling, and one
Aspect prevents mixed molding sand to be bonded, and improves the quality of molding sand, another aspect exciting force make molding sand mixing evenly, fill
Point, improve the effect that molding sand mixes.
Beneficial effect is shown the utility model compared with prior art：
1) fresh sand, old sand, coal dust, clay etc. first tentatively mix in pre-mixing cabin, then fall into mixing bunker and carry out secondary mix
Close, be provided with multiple stirring vanes in mixing bunker, the molding sand from pre-mixing cabin is constantly kicked up and stirred by stirring vane, makes molding sand
It is sufficiently mixed in mixing bunker, enhances the effect of mixing；
2) gusset is provided between stirring vane, gusset enhances the coupling stiffness between adjacent stirring vane, avoids and stir
Deformed when mixing blade stirring；Gusset plays a part of being stirred molding sand simultaneously in whipping process, enhances molding sand
The effect of mixing；
3) mixing bunker bottom plate bottom side is provided with vibrating motor, and vibrating motor produces exciting force during mulling, on the one hand prevents
Mixed molding sand bonding, improves the quality of molding sand, and another aspect exciting force makes molding sand mixing evenly, fully, improved
The effect of molding sand mixing.
Brief description of the drawings
Accompanying drawing 1 is the utility model one kind casting mixing device front view；
Accompanying drawing 2 is the utility model one kind casting mixing device left view；
Accompanying drawing 3 is the utility model one kind casting mixing device structural representation；
Accompanying drawing 4 is the utility model one kind casting mixing device A-A structural representations；
Accompanying drawing 5 is stirring vane structural representation in the utility model one kind casting mixing device；
Accompanying drawing 6 is the utility model one kind casting mixing device centerboard valve arrangement schematic diagram；
In figure：11- supporting legs, 12- gussets, 13- diagonal braces, 14- fix foot pad, 15- pre-mixing cabins, 16- mixing bunkers, 17- dischargings
Disk, 18- decelerators, 19- motors, 20- vibrating motors, the cylinders of 21- first, the cylinders of 22- second, 23- push-pull valves, 24- piston rods,
25- valve plates, 26- bottom plates, 27- housings, the new sand warehouse adapters of 28-, the adapter of 29- old sands storehouse, the adapter of 30- Pulverized Coal Bins, 31- clays storehouse connects
Manage, 32- connecting plates, 33- short circuits, 34- sub-sand disks, 35- stirring vanes, 36- rotary shafts, 37- ring flanges, 38- cone buckets, under 39-
Material mouth, 40- agitators.
Embodiment
For convenience of the understanding of those skilled in the art, 1-6, enters one to the technical solution of the utility model below in conjunction with the accompanying drawings
Step illustrates.
A kind of casting mixing device, including pre-mixing cabin 15, mixing bunker 16, discharge port plate 17, the top one of pre-mixing cabin 15
Side is provided with new sand warehouse adapter 28, and the fresh sand in new sand warehouse is drained to inside pre-mixing cabin 15 by the new sand warehouse adapter 28, described new
The side of sand warehouse adapter 28 is provided with old sand storehouse adapter 29, and the old sand of recovery is drained in pre-mixing cabin 15 by old sand storehouse adapter 29
Portion, the side of old sand storehouse adapter 29 are provided with Pulverized Coal Bin adapter 30, and coal dust is drained to pre-mixing cabin 15 by the Pulverized Coal Bin adapter 30
Inside, the side of Pulverized Coal Bin adapter 30 are provided with clay storehouse adapter 31, and clay is drained to pre-mixing cabin by clay storehouse adapter 31
Inside 15, the inside of pre-mixing cabin 15 is tentatively mixed provided with cone bucket 38, fresh sand, old sand, coal dust, clay etc. in cone bucket 38
Close, and fallen along the inwall of cone bucket 38；The bottom side of cone bucket 38 is provided with short circuit 33, and the bottom side of short circuit 33 is provided with mixing
Storehouse 16, the top side of pre-mixing cabin 15 are provided with the second cylinder 22, and the side of the second cylinder 22 is provided with piston rod 24, the work
The one end of stopper rod 24 is connected with sub-sand disk 34, and the sub-sand disk 34 is located inside mixing bunker 16, and the sub-sand disk 34 is cone, round
The sub-sand disk 34 of taper is advantageous to preliminary mixed molding sand and uniformly fallen；Second cylinder 22 driving piston rod 24 is flexible to be driven
The straight reciprocating motion about 34 of sub-sand disk, when the upward motion of sub-sand disk 34 contacts with short circuit 33, completely enclose feed opening 39, sub-sand
When disk 34 moves downward, discharge quantity is controlled by controlling the distance of the conical surface and feed opening 39, is easy to control inside mixing bunker 16
The quantity of molding sand, make molding sand mixing evenly；The outside side of mixing bunker 16 is provided with decelerator 18, the side of decelerator 18
Provided with motor 19, the opposite side of decelerator 18 is provided with rotary shaft 36, and the rotary shaft 36 is provided with some agitators 40, described
Agitator 40 is provided with some stirring vanes 35, and the quantity of stirring vane 35 is 3-6, and the motor 19 passes through the band of decelerator 18
Dynamic rotary shaft 36 rotates, and so as to drive the agitator 40 in rotary shaft 36 to rotate, realizes the stirring to molding sand, multiple agitators 40
Rotate and be stirred simultaneously, increase the space of stirring, reduce stirring blind area, reduce the time of stirring, enhance molding sand
The effect of mixing, improve the efficiency of mixing；The side of mixing bunker 16 is provided with push-pull valve 23, and the push-pull valve 23 includes housing
27th, the first cylinder 21, piston rod 24, valve plate 25, the bottom of housing 27 are provided with symmetrical ring flange 37, the ring flange 37 of side
It is connected with the side of mixing bunker 16, the top side of housing 27 is provided with the first cylinder 21, and the bottom side of the first cylinder 21 is set
There is piston rod 24, the bottom side of piston rod 24 is provided with valve plate 25, and the piston rod 24 is fixedly connected with valve plate 25, described to insert
The side of plate valve 23 is provided with discharge port plate 17, and the discharge port plate 17 is connected by ring flange 37 with push-pull valve 23；Valve plate when molding sand mixes
25 are closed, and the first cylinder 21 driving piston rod 24 drives valve plate 25 to open after molding sand mixing, makes mixed molding sand
Fallen from discharge port plate 17, the bottom side of mixing bunker 16 is provided with supporting leg 11, and the top of supporting leg 11 is provided with bottom plate 26, the branch
Leg 11 is fixedly connected by bottom plate 26 with mixing bunker 16, and the bottom plate 26 is provided with some gussets 12, and the gusset 12 is provided with
Some connecting plates 32, gusset 12 enhance the stability that supporting leg 11 is connected with bottom plate 26, and the bottom of supporting leg 11 is provided with fixed feet
Pad 14, diagonal brace 13 is provided between adjacent legs 11.
Gusset 12 is provided between the stirring vane 35, the connection that gusset 12 is enhanced between adjacent stirring vane 35 is firm
Degree, avoid when stirring vane 35 stirs and deform；Gusset 12 plays what molding sand was stirred simultaneously in whipping process
Effect, enhance the effect of molding sand mixing.
The bottom side of 16 bottom plate of mixing bunker 26 is provided with vibrating motor 20, and vibrating motor 20 produces exciting force during mulling,
On the one hand prevent mixed molding sand to be bonded, improve the quality of molding sand, another aspect exciting force make molding sand mixing evenly,
Fully, the effect of molding sand mixing is improved.
Above content is only to structure example of the present utility model and explanation, the technology of affiliated the art
Personnel are made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from
The structure of utility model surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (3)
1. a kind of casting mixing device, including pre-mixing cabin, mixing bunker, discharge port plate, it is characterised in that the pre-mixing cabin top one
Side is taken over provided with new sand warehouse, and the new sand warehouse adapter side is taken over provided with old sand storehouse, and the old sand storehouse adapter side is provided with coal dust
Storehouse is taken over, and the Pulverized Coal Bin adapter side is taken over provided with clay storehouse, and cone bucket, the cone bucket bottom one are provided with inside the pre-mixing cabin
Side is provided with short circuit, and short circuit bottom side is provided with mixing bunker, and pre-mixing cabin top side is provided with the second cylinder, and described second
Cylinder side is provided with piston rod, and described piston rod one end is connected with sub-sand disk, and the sub-sand disk is located inside mixing bunker, described point
Emery disc is cone；Side is provided with decelerator outside the mixing bunker, and the decelerator side is provided with motor, and the decelerator is another
Side is provided with rotary shaft, and the rotary shaft is provided with some agitators, and the agitator is provided with some stirring vanes, the stirring
Blade quantity is 3-6；The mixing bunker side is provided with push-pull valve, the push-pull valve include housing, the first cylinder, piston rod,
Valve plate, the lower housing portion are provided with symmetrical ring flange, and the ring flange of side is connected with mixing bunker side, the housing upper one
Side is provided with the first cylinder, and the first cylinder bottom side is provided with piston rod, and the underpart of the piston rod side is provided with valve plate, described
Piston rod is fixedly connected with valve plate, and the push-pull valve side is provided with discharge port plate, and the discharge port plate is connected by ring flange and push-pull valve
Connect；Mixing bunker bottom side is provided with supporting leg, and the supporting leg top is provided with bottom plate, and the supporting leg is consolidated by bottom plate and mixing bunker
Fixed connection, the bottom plate are provided with some gussets, and the gusset is provided with some connecting plates, and the supporting leg bottom is provided with fixed feet
Pad, diagonal brace is provided between adjacent legs.
2. one kind casting mixing device according to claim 1, it is characterised in that muscle is provided between the stirring vane
Plate.
3. one kind casting mixing device according to claim 1, it is characterised in that the mixing bunker bottom plate bottom side
Provided with vibrating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735243.9U CN206952084U (en) | 2017-06-22 | 2017-06-22 | A kind of casting mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735243.9U CN206952084U (en) | 2017-06-22 | 2017-06-22 | A kind of casting mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952084U true CN206952084U (en) | 2018-02-02 |
Family
ID=61385191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720735243.9U Expired - Fee Related CN206952084U (en) | 2017-06-22 | 2017-06-22 | A kind of casting mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432955A (en) * | 2019-03-01 | 2020-07-17 | 苏州明志科技股份有限公司 | Integrated sand mixer and sand mixing method |
-
2017
- 2017-06-22 CN CN201720735243.9U patent/CN206952084U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432955A (en) * | 2019-03-01 | 2020-07-17 | 苏州明志科技股份有限公司 | Integrated sand mixer and sand mixing method |
| CN111432955B (en) * | 2019-03-01 | 2021-10-22 | 苏州明志科技股份有限公司 | Integrated sand mixer and sand mixing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |