CN203725693U - Boiling device of self-hardening sand mixer - Google Patents
Boiling device of self-hardening sand mixer Download PDFInfo
- Publication number
- CN203725693U CN203725693U CN201320888817.8U CN201320888817U CN203725693U CN 203725693 U CN203725693 U CN 203725693U CN 201320888817 U CN201320888817 U CN 201320888817U CN 203725693 U CN203725693 U CN 203725693U
- Authority
- CN
- China
- Prior art keywords
- boiling
- agitating device
- sand
- self
- stirring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of sand mixers for molding in casting industry, in particular to a boiling device of a self-hardening sand mixer. The boiling device comprises a boiling box which is arranged between a primary stirring device and a secondary stirring device, wherein a driving motor and a spiral stirring device are arranged on the secondary stirring device, the spiral stirring device penetrates through the boiling box, a dry sand feeding hole and an air suction hole are formed in the boiling box, the dry sand feeding hole is communicated with a discharge hole of the primary stirring device, and a boiling plate is arranged in the boiling box. The boiling device has the beneficial effects that dry sand is conveyed to the boiling box from the primary stirring device before being conveyed to the secondary stirring device, a blowing device on the boiling plate enables the dry sand to be boiled in the boiling box, ashes in the dry sand are blown to ascend and suspend, and a cyclone separator pumps the ashes out, so that the quality of the material entering the second stirring device is improved, the quality of molding sand obtained by mixing and stirring is greatly improved, and the quality performance of the molding sand is improved by more than 50%.
Description
Technical field
The utility model relates to the puddle mixer technical field for casting industry moulding, especially a kind of boiling device for self-hardening sand puddle mixer.
Background technology
Puddle mixer is a kind of sand preparing machine being widely used in foundary industry, by puddle mixer, each component in molding sand is evenly mixed, and makes binding agent effectively be coated on the equipment of sand grain surface.
Resin sand in self-hardening sand or water-glass sand puddle mixer are the capital equipments of this sand preparing system, and one-level agitating device and secondary agitating device in unit, it is critical component, wherein one-level agitating device is responsible for carrying from adding dry sand material that sand mouth enters to secondary agitating device, material adds binding agent and curing agent in secondary agitating device, mix and blend equably fully,, push forward, material is put into the core box that sandbox that moulding uses or coremaking are used, and within a certain period of time voluntarily sclerosis be shaped.
But the self-hardening sand puddle mixer of present stage application, as shown in Figure 1, one-level agitating device is fixed on secondary agitating device by secondary agitating device slew gear, no matter be resin sand or water-glass sand puddle mixer, at one-level agitating device by dry material during to secondary agitating device unloading, spontaneous ash content and airborne dust are not removed, directly be blended into again in material, add after binding agent and curing agent mix and blend completing, the molding sand obtaining, in its composition, the content of ash is large and along with constantly periodic duty, the content of its ash more comes more to increase, thereby affect molding sand quality.
Summary of the invention
The technical problems to be solved in the utility model is: overcoming ash content and airborne dust in prior art can not remove in time, mix the technical deficiency that affects molding sand quality in material, provide a kind of can be in time except deashing and the boiling device for self-hardening sand puddle mixer of airborne dust.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of boiling device for self-hardening sand puddle mixer, described boiling device comprises boiling case, described boiling case is arranged between one-level agitating device and secondary agitating device, on described secondary agitating device, be mixing section near one end of boiling case, one end near secondary agitating device discharging opening is discharge end, on described secondary agitating device, drive motors and spiral agitator are installed, described spiral agitator is through boiling case, on described boiling case, have material dry sand charging aperture and inlet scoop, described material dry sand charging aperture communicates with the discharging opening of one-level agitating device, in described boiling case, boiling plate is installed, several blowing devices are installed on described boiling plate, described boiling case bottom has air inlet.
Further, described blowing device comprises air jet pipe and boiling lid, and described boiling lid is arranged on air jet pipe.
Further, described spiral agitator comprises shaft, and positive cutter and anti-cutter are installed on described shaft, and described positive cutter and anti-cutter are in mixing section and the interruption-like distribution of the section of shaking out.
Further, on described inlet scoop, cyclone separator is installed.
Further, the housing upper end of described secondary agitating device has binding agent charge door and curing agent charge door, and described binding agent charge door and curing agent charge door are positioned at the mixing section near boiling case one side.
Adopt the beneficial effect of technical scheme of utility model to be: at one-level agitating device, material dry sand to be first transferred in boiling case during to secondary agitating device unloading, by the blowing device on boiling plate, material dry sand is seethed with excitement in boiling case, ash content in dry sand is heaved to rise to suspend, cyclone separator is extracted ash content out, thereby the material dry sand quality that makes to enter in secondary agitating device takes a turn for the better greatly, molding sand after mix and blend is greatly improved in right amount, compared with being unkitted the puddle mixer of boiling device, molding sand quality performance improves more than 50%.
Brief description of the drawings
Fig. 1 is the structural representation of the self-hardening sand puddle mixer in background technology.
Fig. 2 is the structural representation of the boiling device of self-hardening sand puddle mixer of the present utility model.
In figure, 1 is one-level agitating device, and 2 is inlet scoop, 3 is secondary agitating device, and 4 is boiling case, and 5 is boiling plate, 6 is air inlet, and 7 is secondary agitating device slew gear, and 8 is drive motors, 9 for adding sand mouth, and 10 is one-level agitating device slew gear, and 11 is bearing, 12 is electrical control cubicles, 13 is material dry sand charging aperture, and 16 is curing agent charge door, and 17 is binding agent charge door
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the boiling device for self-hardening sand puddle mixer of the present utility model is described further.
As shown in Figure 2, a kind of boiling device for self-hardening sand puddle mixer, described boiling device comprises boiling case 4, described boiling case 4 is arranged between one-level agitating device 1 and secondary agitating device 3, on described secondary agitating device 3, drive motors 8 and spiral agitator are installed, described spiral agitator is through boiling case 4, on described boiling case 4, have material dry sand charging aperture 13 and inlet scoop 2, described material dry sand charging aperture 13 communicates with the discharging opening of one-level agitating device 1, in described boiling case 4, boiling plate 5 is installed, on described boiling plate 5, several blowing devices are installed, described boiling case 4 bottoms have air inlet 6.One-level agitating device 1 is responsible for carrying dry to expect in the boiling case 4 of boiling device, make material dry sand in the interior boiling of boiling case 4 by boiling plate 5, ash content in material dry sand is heaved to rise to suspend, dust pelletizing system is extracted ash content out via inlet scoop 2, through spiral agitator, dry sand mass transport after treatment is arrived to secondary agitating device 3 again, dry sand quality of material now greatly takes a turn for the better, material adds binding agent and curing agent in secondary agitating device 3, fully, mixing and stirring uniformly, the molding sand quality being mixed to get in secondary agitating device 3 is greatly improved, push forward, material is put into the core box that sandbox that moulding uses or coremaking are used, and hardened forming voluntarily within a certain period of time, compare with the puddle mixer that is unkitted boiling device, molding sand quality performance improves more than 50%.
Further, in order to ensure dry sand material and binding agent, curing agent fully mixes, in described secondary agitating device 3, spiral agitator is installed, described spiral agitator comprises shaft, positive cutter and anti-cutter are installed on described shaft, described positive cutter and anti-cutter are in mixing section and the interruption-like distribution of the section of shaking out, helix transporting device rotates, positive cutter on device makes the motion that goes ahead of mixed dry sand material, and anti-cutter can stop mixed dry sand material to travel forward, dry sand material and binding agent are so just extended, the time of contact of curing agent, make dry sand material and binding agent, curing agent obtains fully, mix uniformly.In order to make the effect of mix and blend reach best, guarantee the speed of mass transport, described anti-cutter is 1:6 with the ratio of positive cutter.
Further, in order to reclaim the larger sandstone of particle in ash content, on described inlet scoop 2, cyclone separator is installed.Adopt this structure, can remove the tiny ash content of degranulation, the ash content that particle is larger is precipitated, can continue to use after recovery, this has just saved Material Cost greatly.
Further, for the ease of add binding agent and curing agent in secondary agitating device 3, the housing upper end of described secondary agitating device 3 has binding agent charge door 17 and curing agent charge door 16, described binding agent charge door 17 and curing agent charge door 16 are near the mixing section of boiling case one side, in order to extend the time of contact of dry sand material and binding agent, curing agent, guarantee dry sand material and binding agent, curing agent fully, mix uniformly, described binding agent charge door 17 and curing agent charge door 16 is near the mixing section of boiling case 4 one sides.
The above; it is only detailed description of the invention of the present utility model; protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (5)
1. the boiling device for self-hardening sand puddle mixer, it is characterized in that: described boiling device comprises boiling case, described boiling case is arranged between one-level agitating device and secondary agitating device, on described secondary agitating device, be mixing section near one end of boiling case, one end near secondary agitating device discharging opening is discharge end, on described secondary agitating device, drive motors and spiral agitator are installed, described spiral agitator is through boiling case, on described boiling case, have material dry sand charging aperture and inlet scoop, described material dry sand charging aperture communicates with the discharging opening of one-level agitating device, in described boiling case, boiling plate is installed, several blowing devices are installed on described boiling plate, described boiling case bottom has air inlet.
2. a kind of boiling device for self-hardening sand puddle mixer according to claim 1, is characterized in that: described blowing device comprises air jet pipe and boiling lid, and described boiling lid is arranged on air jet pipe.
3. a kind of boiling device for self-hardening sand puddle mixer according to claim 1, it is characterized in that: described spiral agitator comprises shaft, positive cutter and anti-cutter are installed on described shaft, and described positive cutter and anti-cutter are in mixing section and the interruption-like distribution of the section of shaking out.
4. a kind of boiling device for self-hardening sand puddle mixer according to claim 1, is characterized in that: on described inlet scoop, cyclone separator is installed.
5. a kind of boiling device for self-hardening sand puddle mixer according to claim 1, it is characterized in that: the housing upper end of described secondary agitating device has binding agent charge door and curing agent charge door, described binding agent charge door and curing agent charge door are positioned at the mixing section near boiling case one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888817.8U CN203725693U (en) | 2013-12-31 | 2013-12-31 | Boiling device of self-hardening sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888817.8U CN203725693U (en) | 2013-12-31 | 2013-12-31 | Boiling device of self-hardening sand mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725693U true CN203725693U (en) | 2014-07-23 |
Family
ID=51195797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888817.8U Expired - Fee Related CN203725693U (en) | 2013-12-31 | 2013-12-31 | Boiling device of self-hardening sand mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722123A (en) * | 2013-12-31 | 2014-04-16 | 常州市卓信机电设备制造有限公司 | Boiling device for self-hardening sand mixer |
| CN111014573A (en) * | 2019-11-27 | 2020-04-17 | 安徽省含山县富坤铸造厂 | Sand mixer for pig iron casting reclaimed sand and using method thereof |
-
2013
- 2013-12-31 CN CN201320888817.8U patent/CN203725693U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722123A (en) * | 2013-12-31 | 2014-04-16 | 常州市卓信机电设备制造有限公司 | Boiling device for self-hardening sand mixer |
| CN111014573A (en) * | 2019-11-27 | 2020-04-17 | 安徽省含山县富坤铸造厂 | Sand mixer for pig iron casting reclaimed sand and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203725693U (en) | Boiling device of self-hardening sand mixer | |
| CN103722123A (en) | Boiling device for self-hardening sand mixer | |
| CN208408453U (en) | A kind of new type resin sand mixer | |
| CN207629121U (en) | A kind of automation precoated sand microwave curing reaction unit | |
| CN202846739U (en) | Plastic powder material drying blender | |
| CN201186471Y (en) | Plastic and molding powder body drying mixer | |
| CN205760757U (en) | Automatic control feeding back device | |
| CN203108499U (en) | Air sealer of bamboo powder stirring equipment and stirring equipment | |
| CN205086183U (en) | High -efficient stirring grouter | |
| CN204894214U (en) | Evaporate and press aerated concrete complete sets pouring mixer | |
| CN107639206A (en) | Resin sand flow mixer and mulling method | |
| CN106732132A (en) | A kind of hybrid feed stuff agitating device | |
| CN205570205U (en) | Bamboo wood flour agitating unit | |
| CN204894267U (en) | Intelligent plastics flash mixed machine | |
| CN201394441Y (en) | Dry-mixed material storage tank built-in mixing machine | |
| CN202191876U (en) | Powdery material mixing promotion device | |
| CN104437205A (en) | Powder coating stirring device | |
| CN205760756U (en) | A kind of degreasing agent agitating device | |
| CN204412139U (en) | A kind of premixed device with crushing function | |
| CN201579006U (en) | Stirring blade unit for waste powder processing machine of asphalt station | |
| CN220546838U (en) | Coating preparation device | |
| CN205495504U (en) | Stir dispersion devices's dispersed head at a high speed | |
| CN203108452U (en) | Bamboo powder stirring equipment | |
| CN206730937U (en) | A kind of drainage type washing powder recirculation unit | |
| CN212915312U (en) | Multi-spiral stirring device for preparing refractory castable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |