CN107639206A - Resin sand flow mixer and mulling method - Google Patents
Resin sand flow mixer and mulling method Download PDFInfo
- Publication number
- CN107639206A CN107639206A CN201710695273.6A CN201710695273A CN107639206A CN 107639206 A CN107639206 A CN 107639206A CN 201710695273 A CN201710695273 A CN 201710695273A CN 107639206 A CN107639206 A CN 107639206A
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- Prior art keywords
- sand
- resin
- thick tube
- mixing thick
- flow mixer
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of resin sand flow mixer and mulling method, resin sand flow mixer includes material feeding box and sand mixing thick tube in horizontally disposed, the support meanss top is provided with slewing equipment, the material feeding box is arranged on slewing equipment, charging aperture is provided with the top of the material feeding box, charging aperture is connected with feeding system, the horizontal side of material feeding box is provided with motor, relative opposite side connects with sand mixing thick tube, the sand mixing thick tube section takes the shape of the letter U, resin sand is not easy to adhere to, and space is big, larger space is left on sand mixing thick tube top can carry out effective dedusting, taste removal, it is more environmentally-friendly, mulling method is simply efficient, production cost is low.
Description
Technical field
The invention belongs to puddle mixer technical field, and in particular to a kind of resin sand flow mixer and mulling method.
Background technology
Sand casting is that the casting method of casting is produced in sand mold.Steel, iron and most of non-ferrous alloy castings are all available
Sand mould casting method obtains.Resin sand mixer is the machine for the binding agent such as sand and resin, curing agent is stirred, from
And obtain qualified molding sand and carry out moulding.It is low operating efficiency to be present in existing resin sand mixer, resin, curing agent addition
Height, it is blended the shortcomings of uneven；Not only low production efficiency, production cost is also very high, pours into a mould the binding agent of after-combustion to air
Pollution it is also very serious.Many factories add the capacity of agitator tank to improve efficiency, but when adding processing
Between, production efficiency can not be effectively improved；The addition of resin and curing agent can not effectively be reduced.
The content of the invention
In order to overcome above-mentioned technical problem existing for prior art, it is an object of the present invention to provide a kind of resin
Sand flow mixer and mulling method, mulling is uniform, efficiency high, reduces the addition of binding agent, reduces production cost, reduces dirty
Dye.
Resin sand flow mixer provided by the invention, it includes support meanss, material feeding box and sand mixing thick tube, material feeding box and mixed
For sand cylinder in horizontally disposed, the support meanss top is provided with slewing equipment, the material feeding box on slewing equipment, it is described enter
Charging aperture is provided with the top of hopper, charging aperture is connected with feeding system, and the horizontal side of material feeding box is provided with motor, relative opposite side
Connected with sand mixing thick tube, the sand mixing thick tube section is taken the shape of the letter U, and binding agent is provided with the top of sand mixing thick tube and adds mouth.
The output shaft of the motor is provided with rotary shaft, and the rotary shaft is through to sand mixing thick tube end always through material feeding box
End.
The rotary shaft front end is provided with abrasion-resistance screw piece, and remaining part is provided with wear resistant agitating blade, wear resistant agitating blade
Setting angle is installed with the angle of leading portion abrasion-resistance screw piece, to promote moving ahead for sand.
It also includes dust pelletizing system, and the sand mixing thick tube is connected with dust removing tube, and the dust removing tube is connected with dust pelletizing system.
It also includes dust pelletizing system, and the dust pelletizing system is connected with material feeding box.
Sand mixing thick tube end bottom is provided with sand export.
The sand mixing thick tube end connects electric control box.
The slewing equipment uses slewing bearing.
Shaking device is installed, shaking device is pneumatic oscillator on the side tube-wall of sand mixing thick tube two.
The sand mixing thick tube includes cylinder body and cover plate, and the cylinder body and cover plate are bolted to connection, described
Cylinder body includes inner tube wall and outer tube wall, and the inner tube wall uses stainless-steel sheet, and the sand mixing thick tube section takes the shape of the letter U, sand
Boiling rolling shape being pushed into by abrasion-resistance screw piece and wear resistant agitating blade to move ahead, the upper plane of sand accounts for the 1/2 of U-lag, with
The distance of cover plate has 80-100mm space length, is sprayed into so as to the atomization of binding agent, 80-100mm space will can also be set
The reaction smell of fat and curing agent, and airborne dust during mulling are discharged by dust removing tube, effectively improve site environment.
The method that resin sand flow mixer carries out mulling：Slewing equipment is adjusted to suitable position, fresh sand and reclaimed sand
Material feeding box is added to by charging aperture by feeding system by a certain percentage, while starts motor, the output shaft of motor drives rotation
Axle is rotated, and sand is delivered to sand mixing thick tube, curing agent atomization system and resin atomization system by abrasion-resistance screw piece set by rotary shaft front end
System adds mouth by curing agent at the top of sand mixing thick tube and resin adds mouth and curing agent and resin are atomized into addition according to certain ratio,
The addition of the resin is the 0.7-0.9% by sand total amount, and the addition of the curing agent is addition resin total amount
45-50%, wear resistant agitating blade is uniform by sand and the curing agent, the resin agitating that are added, and the resin sand being stirred is by sand export
Discharge.
Resin sand flow mixer provided by the invention and mulling method, its advantage are, compared to existing circle
Shape sand mixing thick tube, sand mixing thick tube of the present invention are U-shaped, and resin sand is not easy to adhere to, and space is big, and larger space is left on sand mixing thick tube top can be with
Effective dedusting, taste removal are carried out, it is more environmentally-friendly；Larger space is left on sand mixing thick tube top, and can pressurize addition curing agent and resin
Two kinds of liquid, the vaporific addition of liquid is big with sand contact area, and charging is uniform, is easy to fully mix with sand, mulling efficiency
It is high；The addition of binding agent is reduced, resin amount is reduced to 0.7-0.9%, curing agent as the 1.2-1.5% needed for existing equipment
45-50% is reduced to as the 50-60% needed for existing equipment, reduces production cost, more energy-conserving and environment-protective；Inner tube wall uses stainless steel
Steel plate, corrosion-resistant, easy to clean more wear-resisting compared to the general steel plate of existing equipment and replaceable；The side neck of sand mixing thick tube two
Shaking device is installed, mulling finishes, and is shaken by electric automatic control, and inner tube wall realizes automatic cleaning without scab on wall.
Brief description of the drawings
Fig. 1 is the overall structure diagram of one embodiment of the invention；
Fig. 2 is sand mixing thick tube schematic cross-section.
Marked in figure：
1. motor；2. material feeding box；3. charging aperture；4. dust removing tube；5. rotary shaft；6. curing agent adds mouth；7. resin adds mouth；8.
Sand mixing thick tube；9. electric control box；10. sand export；11. wear resistant agitating blade；12. abrasion-resistance screw piece；13. slewing equipment；14.
Support arrangement；15. pneumatic oscillator.
Embodiment
With reference to the accompanying drawings, with reference to one embodiment, to resin sand flow mixer provided by the invention and mulling method
It is described in detail.
Embodiment
Reference picture 1- Fig. 2, the resin sand flow mixer of the present embodiment, it includes support meanss 14, material feeding box 2 and mulling
Cylinder 8, material feeding box and sand mixing thick tube journey are horizontally disposed with, and the top of support meanss 14 is provided with slewing equipment 13, and the material feeding box 2 is installed
On slewing equipment 13, the top of material feeding box 2 is provided with charging aperture 3, and charging aperture 3 is connected with feeding system, material feeding box level one
Side is provided with motor 1, and relative opposite side connects with sand mixing thick tube 8, and the section of sand mixing thick tube 8 takes the shape of the letter U, and the top of sand mixing thick tube 8 is provided with
Binding agent adds mouth, including curing agent adds mouth 6 and resin adds mouth 7, and the curing agent adds mouth 6 and is provided with 1, the resin
Add mouth 7 and be provided with 2.
The output shaft of the motor is provided with rotary shaft 5, and the rotary shaft 5 is through to sand mixing thick tube 8 always through material feeding box 2
End.
The front end of rotary shaft 5 is provided with abrasion-resistance screw piece 12, and remaining part is provided with wear resistant agitating blade 11, wearing proof mixing paddle
The setting angle of piece is installed with the angle of leading portion abrasion-resistance screw piece, to promote moving ahead for sand.
It also includes dust pelletizing system, and the sand mixing thick tube 8 is connected with dust removing tube 4, and the dust removing tube 4 is connected with dust pelletizing system.
The end bottom of sand mixing thick tube 8 is provided with sand export 10.
The end of sand mixing thick tube 8 connects electric control box 9.
The slewing equipment 13 uses slewing bearing.
Shaking device is installed, shaking device is pneumatic oscillator 15 on described 8 liang of side tube-walls of sand mixing thick tube.
The sand mixing thick tube 8 includes cylinder body and cover plate, and the cylinder body and cover plate are bolted to connection, described
Cylinder body includes inner tube wall and outer tube wall, and the inner tube wall uses stainless-steel sheet, and the sand mixing thick tube section takes the shape of the letter U, sand
Boiling rolling shape is pushed into by abrasion-resistance screw piece and wear resistant agitating blade to move ahead, the upper plane of sand accounts for the 1/2 of U-lag, with lid
The distance of plate has 90mm space length, is sprayed into so as to the atomization of binding agent, 90mm space can also be by resin and curing agent
Reaction smell, and airborne dust during mulling discharged by dust removing tube, effectively improves site environment.
The method that resin sand flow mixer carries out mulling：Slewing equipment is adjusted to suitable position, fresh sand and reclaimed sand
Material feeding box is added to by charging aperture by feeding system by a certain percentage, while starts motor, the output shaft of motor drives rotation
Axle is rotated, and sand is delivered to sand mixing thick tube, curing agent atomization system and resin atomization system by abrasion-resistance screw piece set by rotary shaft front end
System adds mouth by curing agent at the top of sand mixing thick tube and resin adds mouth and curing agent and resin are atomized into addition according to certain ratio,
The addition of the resin is that the addition of the curing agent is the 50% of addition resin total amount, resistance to by the 0.8% of sand total amount
Mill stirring vane is uniform by sand and the curing agent, the resin agitating that are added, and the resin sand being stirred is discharged by sand export.
Claims (10)
- A kind of 1. resin sand flow mixer, it is characterised in that：It includes support meanss, material feeding box and sand mixing thick tube, the support Device top is provided with slewing equipment, and the material feeding box is arranged on slewing equipment, and charging aperture is provided with the top of the material feeding box, is fed Mouth is connected with feeding system, and material feeding box side is provided with motor, and relative opposite side connects with sand mixing thick tube, the sand mixing thick tube section Take the shape of the letter U, binding agent is provided with the top of sand mixing thick tube and adds mouth.
- 2. resin sand flow mixer according to claim 1, it is characterised in that：The output shaft of the motor is provided with rotation Rotating shaft, the rotary shaft are through to sand mixing thick tube end always through material feeding box.
- 3. resin sand flow mixer according to claim 2, it is characterised in that：The rotary shaft front end is provided with wear-resisting spiral shell Blade, remaining part are provided with wear resistant agitating blade.
- 4. resin sand flow mixer according to claim 1, it is characterised in that：It also includes dust pelletizing system, described mixed Sand cylinder is connected with dust removing tube, and the dust removing tube is connected with dust pelletizing system.
- 5. resin sand flow mixer according to claim 1, it is characterised in that：It also includes dust pelletizing system, described to remove Dirt system is connected with material feeding box.
- 6. resin sand flow mixer according to claim 1, it is characterised in that：Sand mixing thick tube end bottom is provided with out Sand mouth, shaking device is installed on the side tube-wall of sand mixing thick tube two.
- 7. resin sand flow mixer according to claim 1, it is characterised in that：The sand mixing thick tube end connects electric-controlled Case processed.
- 8. resin sand flow mixer according to claim 1, it is characterised in that：The slewing equipment uses revolving support Bearing.
- 9. resin sand flow mixer according to claim 1, it is characterised in that：The sand mixing thick tube include cylinder body and Cover plate, the cylinder body and cover plate are bolted to connection.
- 10. the method that the resin sand flow mixer described in claim any one of 1-9 carries out mulling, it is characterised in that：Adjustment Slewing equipment to suitable position, fresh sand and reclaimed sand is added to material feeding box by feeding system by charging aperture by a certain percentage, Start motor simultaneously, the output shaft of motor drives rotary shaft rotation, and sand is delivered to by abrasion-resistance screw piece set by rotary shaft front end Sand mixing thick tube, curing agent atomization system and resin atomization system add mouth by curing agent at the top of sand mixing thick tube and resin adds mouth by admittedly Agent and resin are atomized addition according to certain ratio, and the addition of the resin is passes through the 0.7%-0.9% of sand total amount, institute The addition of curing agent is stated to add the 45%-50% of resin total amount, wear resistant agitating blade is by sand and the curing agent added, tree Fat is stirred, and the resin sand being stirred is discharged by sand export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695273.6A CN107639206A (en) | 2017-08-15 | 2017-08-15 | Resin sand flow mixer and mulling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695273.6A CN107639206A (en) | 2017-08-15 | 2017-08-15 | Resin sand flow mixer and mulling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107639206A true CN107639206A (en) | 2018-01-30 |
Family
ID=61111136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710695273.6A Pending CN107639206A (en) | 2017-08-15 | 2017-08-15 | Resin sand flow mixer and mulling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107639206A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773120A (en) * | 2019-03-22 | 2019-05-21 | 重庆气体压缩机厂有限责任公司 | Resin self-setting sand sand mulling craft |
| 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 |
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| JPH0839188A (en) * | 1994-07-29 | 1996-02-13 | Sintokogio Ltd | Continuous kneading device of molding sand |
| JP2007015184A (en) * | 2005-07-06 | 2007-01-25 | Kurosaki Harima Corp | Continuous kneading method for monolithic refractory containing large coarse particles and continuous kneading machine |
| CN201530049U (en) * | 2009-10-27 | 2010-07-21 | 孟昭贵 | Sand mulling auger used for resin self-hardening sand equipment |
| CN201960080U (en) * | 2011-01-17 | 2011-09-07 | 漯河市大华铸造机械有限责任公司 | Suction dust collecting device of resin sand mixer |
| CN202114214U (en) * | 2011-06-08 | 2012-01-18 | 信阳同合车轮有限公司 | Enclosure of continuous sand mixer |
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| CN104646620A (en) * | 2013-11-19 | 2015-05-27 | 无锡市康晖机械制造有限公司 | Precoated sand mixer |
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| CN105750490A (en) * | 2016-03-23 | 2016-07-13 | 侯松涛 | Sand mixer |
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-
2017
- 2017-08-15 CN CN201710695273.6A patent/CN107639206A/en active Pending
Patent Citations (11)
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|---|---|---|---|---|
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| JP2007015184A (en) * | 2005-07-06 | 2007-01-25 | Kurosaki Harima Corp | Continuous kneading method for monolithic refractory containing large coarse particles and continuous kneading machine |
| CN201530049U (en) * | 2009-10-27 | 2010-07-21 | 孟昭贵 | Sand mulling auger used for resin self-hardening sand equipment |
| CN201960080U (en) * | 2011-01-17 | 2011-09-07 | 漯河市大华铸造机械有限责任公司 | Suction dust collecting device of resin sand mixer |
| CN202114214U (en) * | 2011-06-08 | 2012-01-18 | 信阳同合车轮有限公司 | Enclosure of continuous sand mixer |
| CN202155471U (en) * | 2011-06-13 | 2012-03-07 | 双星漯河中原机械有限公司 | Low-speed continuous sand mixing device |
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| CN104646620A (en) * | 2013-11-19 | 2015-05-27 | 无锡市康晖机械制造有限公司 | Precoated sand mixer |
| CN105665622A (en) * | 2016-03-11 | 2016-06-15 | 德清县东旭合金钢铸造有限公司 | Continuous sand mixer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773120A (en) * | 2019-03-22 | 2019-05-21 | 重庆气体压缩机厂有限责任公司 | Resin self-setting sand sand mulling craft |
| 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 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266000 Tianzhuang Town, Pingdu City, Qingdao City, Shandong Province Applicant after: Qingdao Changrun New Materials Co.,Ltd. Address before: 266721 Tianzhuang Industrial Park, Pingdu City, Qingdao City, Shandong Province Applicant before: QINGDAO HEDELONG MACHINERY Co.,Ltd. |
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| CB02 | Change of applicant information |