CN111974935A - Sand mixer for casting process - Google Patents
Sand mixer for casting process Download PDFInfo
- Publication number
- CN111974935A CN111974935A CN202010719657.9A CN202010719657A CN111974935A CN 111974935 A CN111974935 A CN 111974935A CN 202010719657 A CN202010719657 A CN 202010719657A CN 111974935 A CN111974935 A CN 111974935A
- Authority
- CN
- China
- Prior art keywords
- sand
- mixing barrel
- sand mixing
- rotating motor
- outer side
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/044—Devices having a vertical stirrer shaft in a fixed receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/045—Devices having a horizontal stirrer shaft in a fixed receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of casting processes, in particular to a sand mixer for the casting processes, which comprises a sand mixing barrel, wherein a sand inlet is formed in the upper part of the sand mixing barrel, communicating pipes are symmetrically communicated with the outer side of the bottom of the sand mixing barrel, one ends of the two communicating pipes, which are far away from the sand mixing barrel, are vertically communicated with cylinders, feed inlets are formed in the upper surfaces of the two cylinders, a first rotating motor is horizontally installed on the outer side of the bottom of one cylinder, a fixed frame is arranged below the first rotating motor, the output end of the first rotating motor penetrates through and extends into the inner part of one cylinder, and the end part of the first rotating motor is horizontally connected with a first rotating shaft. The sand mixing barrel is provided with the pushing mechanism, so that the water glass and the curing agent are pushed to the inside of the sand mixing barrel from two directions, and the water glass and the curing agent are prevented from contacting in advance to react, so that the sand mixing effect is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of casting processes, in particular to a sand mixer for the casting process.
Background
The sand mixer is a main device for processing the mixed molding sand and is a key factor for controlling the quality and the cost of the molding sand. The sand mixer mixes the casting sand, binder, additive and water uniformly to obtain the molding sand with certain performance. In the process of mulling, need add dry sand, curing agent and sodium silicate simultaneously in a sand mixing section of thick bamboo, it is fast to go out the sand like this, and production efficiency is high, nevertheless because the three mixes simultaneously, causes partial curing agent and sodium silicate not just to take place the reaction solidification with the contact of dry sand, causes the three can not the intensive mixing, and the homogeneity is poor, and the molding sand intensity that produces reduces.
Disclosure of Invention
The invention aims to solve the defect that the prior art cannot be fully mixed, and provides a sand mixer for a casting process.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a sand mixer for a casting process comprises a sand mixing barrel, wherein a sand inlet is formed in the upper portion of the sand mixing barrel, communicating pipes are symmetrically communicated with the outer side of the bottom of the sand mixing barrel in a symmetrical mode, one ends, far away from the sand mixing barrel, of the two communicating pipes are vertically communicated with cylinders, feed inlets are formed in the upper surfaces of the two cylinders, a first rotating motor is horizontally installed on the outer side of the bottom of one cylinder, a fixing frame is arranged below the first rotating motor, the output end of the first rotating motor penetrates through and extends into the inner portion of one cylinder, the end portion of the first rotating motor is horizontally connected with a first rotating shaft, the first rotating shaft penetrates through the inner portion of the sand mixing barrel, one end, far away from the first rotating motor, of the first rotating motor is rotatably connected with the other cylinder, spiral blades are connected to the outer sides of the two ends of the first rotating shaft, the two spiral blades are symmetrically arranged, a driving mechanism is arranged, the lower surface of the sand mixing barrel is provided with a discharge hole, and the lower parts of the sand mixing barrel and the two cylinders are provided with a supporting mechanism together.
Preferably, actuating mechanism includes the vertical second rotating electrical machines of installing at the sand mixing barrel upper surface, the output of second rotating electrical machines runs through the sand mixing barrel and extends to the inside of sand mixing barrel and tip vertical connection has No. two rotation axes, the outside of second rotating electrical machines output is provided with link gear.
Preferably, the link gear includes that the horizontal connection is at the first gear that is located the sand mixing barrel top second rotating electrical machines output outside, the outside symmetrical meshing of first gear has the second gear, two the equal vertical rotation axis No. three of being connected with in the middle of the second gear, two No. three the rotation axis all runs through the sand mixing barrel and extends to the inside of sand mixing barrel and rotate with the sand mixing barrel and be connected.
Preferably, rabbling mechanism includes that the equidistance is connected at a plurality of stirring fan blades in No. two rotation axes and No. three rotation axes outsides, the stirring fan blade in No. two rotation axes outsides is crisscross the setting with the stirring fan blade in No. three rotation axes outsides.
Preferably, the supporting mechanism comprises two supporting rods vertically connected to the lower surface of the sand mixing barrel and supporting columns respectively connected to the lower sides of the two cylinders, and the two supporting rods and the two supporting columns are connected with a bottom plate in a horizontal mode, wherein the bottom plate is connected to one end of each supporting rod, which is far away from the sand mixing barrel, of each supporting column.
Preferably, the mount includes the motor cabinet of horizontal connection in first rotating electrical machines below, the one end of motor cabinet and the drum outside fixed connection who is close to first rotating electrical machines, the below vertical two set-squares that are connected with of motor cabinet, one side of two set-squares all with be close to first rotating electrical machines's support column external surface fixed connection.
Compared with the prior art, the invention has the following beneficial effects:
according to the sand mixing device, the water glass and the curing agent are pushed to the inside of the sand mixing barrel from two directions by arranging the pushing mechanism, the water glass and the curing agent are prevented from contacting and reacting in advance, so that the sand mixing effect is influenced, the sand, the water glass and the curing agent are mixed more fully by arranging the driving mechanism, the linkage mechanism and the stirring mechanism, the working efficiency of sand mixing is improved, the sand is collected after flowing out of the discharge port conveniently by arranging the supporting mechanism, meanwhile, the stability of the device is improved, and the device is prevented from toppling over during working.
Drawings
FIG. 1 is a structural schematic diagram of a sand mixer for a casting process, which is provided by the invention;
FIG. 2 is a partial structural sectional view of a sand mixer for casting process according to the present invention.
In the figure: 1. a sand mixing barrel; 2. a sand inlet; 3. a cylinder; 4. a feed inlet; 5. a communicating pipe; 6. a first rotating electrical machine; 7. a first rotating shaft; 8. a helical blade; 9. a motor base; 10. a set square; 11. a second rotating electrical machine; 12. a second rotating shaft; 13. a first gear; 14. a second gear; 15. a third rotating shaft; 16. a stirring fan blade; 17. a support pillar; 18. a support bar; 19. a base plate; 20. and (4) a discharge port.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
A roller mill for casting process as shown in fig. 1-2, including roller mill 1, sand inlet 2 has been seted up to roller mill 1's top, roller mill 1's bottom outside symmetry intercommunication has communicating pipe 5, the equal vertical intercommunication of one end that roller mill 1 was kept away from to two communicating pipes 5 has drum 3, feed inlet 4 has all been seted up to the upper surface of two drum 3, the bottom outside horizontal installation of one of them drum 3 has first rotating electrical machines 6, the below of first rotating electrical machines 6 is provided with the mount, the mount includes the motor cabinet 9 of horizontal connection below first rotating electrical machines 6, the one end of motor cabinet 9 and the drum 3 outside fixed connection who is close to first rotating electrical machines 6, the below of motor cabinet 9 is vertical to be connected with two set-squares 10, one side of two set-squares 10 all with the outer fixed surface of support column 17 that is close to first rotating electrical machines 6 is connected, the output of first rotating electrical machines 6 runs through and extends to the inside and the tip horizontal connection of one of drum 3 The first rotating shaft 7 penetrates through the interior of the sand mixing barrel 1, one end, far away from the first rotating motor 6, of the first rotating shaft 7 is rotatably connected with the other cylinder 3, the outer sides of two ends of the first rotating shaft 7 are connected with helical blades 8, and the two helical blades 8 are symmetrically arranged; through setting up into sand mouth 2, pour sand into the inside of muddy sand bucket 1, pour sodium silicate and solidification liquid into the inside of drum 3 respectively through feed inlet 4, through being connected first rotating electrical machines 6 with external power source, the output of first rotating electrical machines 6 drives rotation axis 7 and rotates, thereby it rotates to drive two reverse helical blade 8, with the solidification liquid of drum 3 inside and sodium silicate to the propelling movement in the middle of the bottom of muddy sand bucket 1, avoid sodium silicate and curing agent to react in advance, make first rotating electrical machines 6 can install the outside at drum 3 through setting up motor cabinet 9, under the effect of set-square 10, make motor cabinet 9 more stable.
A driving mechanism is arranged above the sand mixing barrel 1, a stirring mechanism is arranged in the sand mixing barrel, the driving mechanism comprises a second rotating motor 11 vertically arranged on the upper surface of the sand mixing barrel 1, the output end of the second rotating motor 11 penetrates through the sand mixing barrel 1 and extends to the inside of the sand mixing barrel 1, the end part of the second rotating motor 11 is vertically connected with a second rotating shaft 12, the outer side of the output end of the second rotating motor 11 is provided with a linkage mechanism, the linkage mechanism comprises a first gear 13 horizontally connected to the outer side of the output end of the second rotating motor 11 above the sand mixing barrel 1, the outer side of the first gear 13 is symmetrically meshed with second gears 14, the middle of the two second gears 14 is vertically connected with a third rotating shaft 15, the two third rotating shafts 15 penetrate through the sand mixing barrel 1 and extend to the inside of the sand mixing barrel 1 and are rotationally connected with the sand mixing barrel 1, the stirring mechanism comprises a plurality of stirring fan blades 16 which are equidistantly connected to the outer sides of, the stirring fan blades 16 on the outer side of the second rotating shaft 12 and the stirring fan blades 16 on the outer side of the third rotating shaft 15 are arranged in a staggered mode; through being connected second rotating electrical machines 11 and external power source, the output of second rotating electrical machines 11 drives No. two rotations and rotates, also drives first gear 13 simultaneously and rotates, under the mutually supporting of first gear 13 and second gear 14, first gear 13 drives second gear 14 rotatory to drive No. three rotation axis 15 and rotate, further drive stirring fan blade 16 and rotate, make the mixture of sand, water glass and curing agent more abundant.
A discharge hole 20 is formed in the lower surface of the sand mixing barrel 1, a supporting mechanism is arranged below the sand mixing barrel 1 and the two cylinders 3 together, the supporting mechanism comprises two supporting rods 18 vertically connected to the lower surface of the sand mixing barrel 1 and supporting columns 17 respectively connected below the two cylinders 3, and a bottom plate 19 is horizontally connected to one ends, far away from the sand mixing barrel 1, of the two supporting rods 18 and one ends, far away from the sand mixing barrel 17, of the two supporting columns 17; through setting up discharge gate 20 for the inside outflow that mixes sand bucket 1 can be followed to the sand after the mixture, under the mutually supporting of support column 17 and bracing piece 18, is convenient for collect the sand after the sand goes out, has also increased the device's stability simultaneously.
The working principle is as follows: the sand that will mix pours into the inside of muddy sand bucket 1 through advancing sand mouth 2, pour water glass and curing agent respectively into the inside of drum 3 again, through being connected first rotating electrical machines 6 and external power source, under pushing mechanism's effect, with water glass and curing agent to the centre propelling movement of muddy sand bucket 1, avoid water glass and the solidification body to contact in advance simultaneously and take place the reaction, through being connected second rotating electrical machines 11 and external power source, at actuating mechanism, under the mutually supporting of link gear and rabbling mechanism, make sand, the mixing of water glass and curing agent is more abundant, the sand after the mixture flows out through discharge gate 20.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A sand mixer for a casting process comprises a sand mixing barrel (1) and is characterized in that a sand inlet (2) is formed in the upper portion of the sand mixing barrel (1), communicating pipes (5) are symmetrically communicated with the outer side of the bottom of the sand mixing barrel (1), one ends, far away from the sand mixing barrel (1), of the two communicating pipes (5) are vertically communicated with cylinders (3), feed inlets (4) are formed in the upper surfaces of the two cylinders (3), a first rotating motor (6) is horizontally installed on the outer side of the bottom of one cylinder (3), a fixing frame is arranged below the first rotating motor (6), an output end of the first rotating motor (6) penetrates through and extends into the inner portion of one cylinder (3), a first rotating shaft (7) is horizontally connected to the end of the first rotating motor (6), the first rotating shaft (7) penetrates through the inner portion of the sand mixing barrel (1) and is rotatably connected with the other cylinder (3), the utility model discloses a sand mixing machine, including a rotation axis (7), helical blade (8) are all connected with in the both ends outside of rotation axis (7), two helical blade (8) are the symmetry and set up the top of mixing sand bucket (1) is provided with actuating mechanism and inside and is provided with rabbling mechanism, discharge gate (20) have been seted up to the lower surface of mixing sand bucket (1), the below of mixing sand bucket (1) and two drums (3) is provided with supporting mechanism jointly.
2. A sand mixer for casting process according to claim 1, characterized in that the driving mechanism comprises a second rotating motor (11) vertically installed on the upper surface of the sand mixing barrel (1), the output end of the second rotating motor (11) penetrates through the sand mixing barrel (1) and extends to the inside of the sand mixing barrel (1), the end part of the second rotating motor (11) is vertically connected with a second rotating shaft (12), and the outer side of the output end of the second rotating motor (11) is provided with a linkage mechanism.
3. A sand mixer for a casting process according to claim 2, characterized in that the linkage mechanism comprises a first gear (13) horizontally connected to the outer side of the output end of a second rotating motor (11) positioned above the sand mixing barrel (1), a second gear (14) is symmetrically meshed to the outer side of the first gear (13), a third rotating shaft (15) is vertically connected to the middle of each of the two second gears (14), and the two third rotating shafts (15) penetrate through the sand mixing barrel (1), extend to the inside of the sand mixing barrel (1) and are rotationally connected with the sand mixing barrel (1).
4. The sand mixer for the casting process is characterized in that the stirring mechanism comprises a plurality of stirring blades (16) which are equidistantly connected to the outer sides of a second rotating shaft (12) and a third rotating shaft (15), and the stirring blades (16) on the outer side of the second rotating shaft (12) and the stirring blades (16) on the outer side of the third rotating shaft (15) are arranged in a staggered mode.
5. A sand mixer for a casting process according to claim 1, characterized in that the supporting mechanism comprises two supporting rods (18) vertically connected to the lower surface of the sand mixing barrel (1) and supporting columns (17) respectively connected below the two cylinders (3), and the ends of the two supporting rods (18) and the two supporting columns (17) far away from the sand mixing barrel (1) are horizontally connected with a bottom plate (19).
6. A sand mixer for casting process according to claim 5, characterized in that the fixed frame comprises a motor base (9) horizontally connected below the first rotating motor (6), one end of the motor base (9) is fixedly connected with the outer side of the cylinder (3) close to the first rotating motor (6), two triangular plates (10) are vertically connected below the motor base (9), and one side of each triangular plate (10) is fixedly connected with the outer surface of the supporting column (17) close to the first rotating motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719657.9A CN111974935A (en) | 2020-07-24 | 2020-07-24 | Sand mixer for casting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719657.9A CN111974935A (en) | 2020-07-24 | 2020-07-24 | Sand mixer for casting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111974935A true CN111974935A (en) | 2020-11-24 |
Family
ID=73438505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010719657.9A Withdrawn CN111974935A (en) | 2020-07-24 | 2020-07-24 | Sand mixer for casting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111974935A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431193A (en) * | 1973-04-24 | 1976-04-07 | Fordath Ltd | Method and apparatus for mixing foundry materials |
| KR20040015395A (en) * | 2002-08-12 | 2004-02-19 | 현대자동차주식회사 | A sand mixing device |
| CN205309221U (en) * | 2015-12-03 | 2016-06-15 | 重庆柳开机械铸造有限公司 | Sand mixer for casting |
| CN107457353A (en) * | 2017-09-23 | 2017-12-12 | 佛山市恒学科技服务有限公司 | A kind of mixing device of casting |
| CN107696283A (en) * | 2017-10-30 | 2018-02-16 | 深圳市晟腾企业管理有限公司 | A kind of concrete central mix plant with dispensing function |
| CN110788274A (en) * | 2019-12-20 | 2020-02-14 | 安徽宏华铸造有限公司 | Quick sand mixer for casting |
| CN210385854U (en) * | 2019-07-29 | 2020-04-24 | 上海骊勤化工产品有限公司 | Resin production equipment |
| CN210450816U (en) * | 2019-07-15 | 2020-05-05 | 山东旭光得瑞高新材料股份有限公司 | Casting resin sand mixing arrangement |
-
2020
- 2020-07-24 CN CN202010719657.9A patent/CN111974935A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431193A (en) * | 1973-04-24 | 1976-04-07 | Fordath Ltd | Method and apparatus for mixing foundry materials |
| KR20040015395A (en) * | 2002-08-12 | 2004-02-19 | 현대자동차주식회사 | A sand mixing device |
| CN205309221U (en) * | 2015-12-03 | 2016-06-15 | 重庆柳开机械铸造有限公司 | Sand mixer for casting |
| CN107457353A (en) * | 2017-09-23 | 2017-12-12 | 佛山市恒学科技服务有限公司 | A kind of mixing device of casting |
| CN107696283A (en) * | 2017-10-30 | 2018-02-16 | 深圳市晟腾企业管理有限公司 | A kind of concrete central mix plant with dispensing function |
| CN210450816U (en) * | 2019-07-15 | 2020-05-05 | 山东旭光得瑞高新材料股份有限公司 | Casting resin sand mixing arrangement |
| CN210385854U (en) * | 2019-07-29 | 2020-04-24 | 上海骊勤化工产品有限公司 | Resin production equipment |
| CN110788274A (en) * | 2019-12-20 | 2020-02-14 | 安徽宏华铸造有限公司 | Quick sand mixer for casting |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20201124 |