CN113926986A - Molding sand cooling device for casting - Google Patents
Molding sand cooling device for casting Download PDFInfo
- Publication number
- CN113926986A CN113926986A CN202111230199.3A CN202111230199A CN113926986A CN 113926986 A CN113926986 A CN 113926986A CN 202111230199 A CN202111230199 A CN 202111230199A CN 113926986 A CN113926986 A CN 113926986A
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- CN
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- Prior art keywords
- molding sand
- casting
- shaft
- cooling device
- cooling
- 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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- 238000001816 cooling Methods 0.000 title claims abstract description 68
- 239000003110 molding sand Substances 0.000 title claims abstract description 54
- 238000005266 casting Methods 0.000 title claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000007514 turning Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000007528 sand casting Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
-
- 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
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
This product is a foundry sand cooling device for casting, relates to foundry goods and makes technical field: the cooling device comprises a cooling cylinder, wherein a feed inlet and a discharge outlet are respectively formed in the upper end and the lower end of the cooling cylinder, an air cooler is arranged on the outer side of the cooling cylinder, a V-shaped material turning plate moving up and down and a stirring blade arranged in a rotating mode are movably mounted in the cooling cylinder, and the V-shaped material turning plate is connected with the stirring blade through a transmission assembly; the invention has the following beneficial effects: the invention can effectively break the caking in the molding sand, and can periodically turn over the accumulated molding sand to ensure that the molding sand is fully contacted with cold air, thereby achieving the purpose of rapid cooling.
Description
Technical Field
The invention relates to the technical field of casting manufacturing, and particularly discloses a molding sand cooling device for casting.
Background
The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. The cast blank is nearly formed, so that the purposes of no machining or less machining are achieved, the cost is reduced, and the manufacturing time is reduced to a certain extent.
The sand casting is a casting method for producing castings in sand casting, wherein the molding sand is a basic raw material for manufacturing the molding sand in the sand casting, the molding sand needs to be recycled in order to reduce the production cost, but the molding sand is basically in a closed state or in a condition of poor ventilation in the whole recycling process, the temperature of the close area of the castings and the molding sand reaches 500 ℃ through high temperature, the temperature of the sand is over 100 ℃, the molding sand is difficult to be reduced to the use temperature in a short time, the natural cooling temperature reduction cannot achieve the ideal effect due to various factors and time, the temperature of the molding sand is high, the heat dissipation condition of the casting parts can be deteriorated when the castings are used in the next casting, the metallographic structure and the mechanical property of the castings are seriously influenced, and the possibility of air holes of the castings is increased. In the traditional technology, the humidifying and cooling principle is generally adopted, the cooling effect is poor, the next use is influenced, and the requirement on the cooling of the molding sand cannot be met.
Patent document with application number CN201710677559.1 discloses a molding sand cooling device, including cooling housing, cooling housing's upper portion is equipped with the molding sand entry, the cooling housing internal fixation has the forced air cooling cover, the forced air cooling cover is opened from top to bottom and its opening just is just being greater than the molding sand entry to the molding sand entry, be equipped with the cold wind passageway in the forced air cooling cover, and the forced air cooling cover is equipped with air intake and air outlet that are linked together with the cold wind passageway, forced air cooling cover lower part is equipped with the screen cloth, the screen cloth is located cooling housing internal and cooling housing horizontal sliding connection, and the screen cloth is connected with drive screen cloth reciprocating motion's drive arrangement, the lower extreme of screen cloth is equipped with condenser tube, the interval is equipped with a plurality of vertical fin on the condenser tube. Condenser tube and fin all are located the cooling shell, and the device adopts condenser tube and fin to cool down the molding sand, though has certain effect, nevertheless because the molding sand assembles the piece after the casting, and the molding sand is piled up together moreover, and its inside temperature hardly reduces, consequently, need design the better molding sand cooling device of cooling effect.
Disclosure of Invention
In order to solve the problems, the invention provides a molding sand cooling device for casting, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a foundry sand cooling device for casting, includes the cooling cylinder, feed inlet and discharge gate have been seted up respectively at both ends about the cooling cylinder, the cooling cylinder outside is provided with the air-cooler, install V type material turning plate and the rotatable stirring blade of moving about from top to bottom in the cooling cylinder, be connected through drive assembly and by same cylinder drive between V type material turning plate and the stirring blade.
As the further optimization of the scheme, the bottom of the cooling cylinder is connected with an Contraband-shaped frame through an air cylinder, the V-shaped material turning plate is fixed on two sides of the Contraband-shaped frame, the opening of the V-shaped material turning plate is upward, material leaking holes are uniformly formed in the V-shaped material turning plate, the molding sand at the bottom can be turned out in the vertical movement process of the V-shaped material turning plate, and the molding sand can be more fully contacted with air when leaking from the material leaking holes.
As the further optimization of the scheme, the transmission assembly can convert the linear motion of the cylinder into the rotary motion and comprises a shaft sleeve, a U-shaped seat is nested in the shaft sleeve and is movably connected with a rotating shaft through a guide block, and a guide groove is formed in the rotating shaft.
As a further optimization of the scheme, the limiting sleeves are installed at two ends of the shaft sleeve, the bottom of the U-shaped seat is fixedly connected with a pushing shaft, the pushing shaft is connected with the limiting sleeves in a sliding mode through flat key grooves in the shaft body of the pushing shaft, the top end of the rotating shaft is fixedly connected with a connecting shaft, and the connecting shaft is rotatably connected with the limiting sleeves.
As the further optimization of above-mentioned scheme, a plurality of is evenly distributed's stirring blade is installed through the installation axle in the connecting axle top, stirring blade is angle slope setting and evenly distributed has broken awl on its inclined plane, stirring blade can drive broken awl and carry out the breakage to the caking in the molding sand when rotating, makes it wider with the air contact surface.
The invention has the following beneficial effects:
1) according to the molding sand cooling device for casting, disclosed by the invention, when the stirring blades rotate, the heat dissipation rate of molding sand can be increased, and the dispersion degree of the molding sand can be increased, so that the heat dissipation is faster.
2) According to the molding sand cooling device for casting, the crushing cone can effectively crush the caking in the molding sand, and the phenomenon that the internal temperature cannot be reduced due to mutual aggregation of the caking in the molding sand is prevented.
3) According to the molding sand cooling device for casting, disclosed by the invention, the molding sand at the bottom can be scooped up by the V-shaped material turning plate, and the molding sand can leak out of the material leaking hole, so that the purpose of periodically turning the molding sand is achieved, the contact surface of the molding sand and cold air is wider, and the cooling is faster.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
in the figure: 1-cooling cylinder, 101-supporting legs, 2-feeding hole, 3-discharging hole, 4-air cooler, 5-air pipe, 6-air cylinder, 7-Contraband type frame, 8-V type material turning plate, 801-material leaking hole, 9-shaft sleeve, 10-limiting sleeve, 11-U type seat, 12-rotating shaft, 13-guide block, 14-guide groove, 15-pushing shaft, 1501-flat key groove, 16-connecting shaft, 17-mounting shaft, 18-stirring blade and 1801-crushing cone.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 3, in conjunction with the embodiments.
Example 1
1 bottom fixed mounting of cooling cylinder has cylinder 6, the flexible end of cylinder 6 upwards extends to in the cooling cylinder 1 and the Contraband type frame 7 that fixedly connected with opening is decurrent, Contraband type frame 7 both sides fixed mounting has the ascending V type stirring board 8 of opening, hourglass material hole 801 has evenly been seted up on the V type stirring board 8, cylinder 6 promotes V type stirring board 8 and reciprocates the in-process, V type stirring board 8 can turn over the molding sand of bottom, and the molding sand spills the in-process from leaking material hole 801 and more comprehensive with the cold air contact, further promote the cooling effect.
Example 2
u type seat 11 bottom fixedly connected with promotes axle 15, it is sliding construction with stop collar 10 to promote axle 15 through its epaxial flat keyway 1501, it links to each other with Contraband type frame 7 is fixed to promote the axle 15 bottom, axis of rotation 12 top fixedly connected with connecting axle 16, connecting axle 16 is rotating structure with stop collar 10, connecting axle 16 top is installed a plurality of through installing axle 17 and is evenly distributed's stirring vane 18, stirring vane 18 is angle slope setting and evenly distributed has broken awl 1801 on its inclined plane.
The invention discloses a molding sand cooling device for casting, which has the following principle:
the cooling cylinder is added from the feed inlet to the molding sand, the cylinder drives through Contraband type frame and promotes the axle and reciprocate, because the guide block is at the guide way internal motion, consequently, the axis of rotation can be driven during U type seat up-and-down motion, thereby it produces the rotation to drive stirring blade, can play certain dispersion to the molding sand that adds from the feed inlet during stirring blade rotates, and stir the caking that contains in the broken cone on the blade can the effective broken molding sand, molding sand whereabouts in-process cold wind chance blows cold wind to it, reduce its temperature, and when the molding sand falls to the cooling cylinder bottom and produces when piling up, V type turning plate is along with Contraband type frame up-and-down motion, scoop up the molding sand of bottom, and the molding sand can spill from the hole, reach the purpose of periodic stirring molding sand, it is wider with cold wind contact surface, the cooling is faster.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a foundry sand cooling device for casting, includes the cooling cylinder, feed inlet and discharge gate have been seted up respectively at both ends about the cooling cylinder, the cooling cylinder outside is provided with the air-cooler, its characterized in that, movable mounting has the V type of up-and-down motion to turn over the flitch and the rotatory stirring vane that sets up in the cooling cylinder, be connected through drive assembly between V type material turning over board and the stirring vane.
2. The molding sand cooling device for casting as claimed in claim 1, wherein the bottom of the cooling cylinder is connected with Contraband type frame through air cylinder, the V-shaped material turning plate is fixed on both sides of Contraband type frame and the opening is upward.
3. The molding sand cooling device for casting as claimed in claim 2, wherein the V-shaped material turnover plate is provided with material leaking holes uniformly.
4. The molding sand cooling device for casting as claimed in claim 1, wherein the transmission assembly comprises a shaft sleeve, a U-shaped seat is nested in the shaft sleeve, the U-shaped seat is movably connected with a rotating shaft through a guide block, and a guide groove is formed in the rotating shaft.
5. The casting molding sand cooling device as claimed in claim 4, wherein the shaft sleeve is provided with a limiting sleeve at two ends, the bottom of the U-shaped seat is fixedly connected with a pushing shaft, the pushing shaft is slidably connected with the limiting sleeve through a flat key groove on the shaft body of the pushing shaft, the top end of the rotating shaft is fixedly connected with a connecting shaft, and the connecting shaft is rotatably connected with the limiting sleeve.
6. The molding sand cooling device for casting as claimed in claim 1 or 5, wherein a plurality of stirring blades are installed at the top end of the connecting shaft through an installation shaft, the stirring blades are evenly distributed, the stirring blades are inclined at an angle, and crushing cones are evenly distributed on the inclined surface of the stirring blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230199.3A CN113926986A (en) | 2021-10-22 | 2021-10-22 | Molding sand cooling device for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230199.3A CN113926986A (en) | 2021-10-22 | 2021-10-22 | Molding sand cooling device for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113926986A true CN113926986A (en) | 2022-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111230199.3A Pending CN113926986A (en) | 2021-10-22 | 2021-10-22 | Molding sand cooling device for casting |
Country Status (1)
| Country | Link |
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| CN (1) | CN113926986A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687456A (en) * | 2016-08-04 | 2018-02-13 | 大连精维液压技术有限公司 | A kind of special high pulling torque rotary type joint power device |
| CN108311005A (en) * | 2017-12-26 | 2018-07-24 | 共同科技开发有限公司 | A kind of polynary feedstuff mixing arrangement |
| CN210615013U (en) * | 2019-09-23 | 2020-05-26 | 昆山捷利锦顺金属制品有限公司 | Precision casting molding sand cooling retrieval and utilization device |
| CN210632893U (en) * | 2019-08-27 | 2020-05-29 | 龙岩市双峰机械有限公司 | Molding sand cooling device for casting |
| CN211837497U (en) * | 2020-03-23 | 2020-11-03 | 天津中德应用技术大学 | Transmission shaft with micro structure |
| CN212598694U (en) * | 2020-03-30 | 2021-02-26 | 贠海坤 | Cooling device for smelting and casting equipment |
| CN113145006A (en) * | 2021-05-26 | 2021-07-23 | 马鞍山华旺新材料科技有限公司 | Production is decorated thick liquids agitating unit for body paper |
-
2021
- 2021-10-22 CN CN202111230199.3A patent/CN113926986A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687456A (en) * | 2016-08-04 | 2018-02-13 | 大连精维液压技术有限公司 | A kind of special high pulling torque rotary type joint power device |
| CN108311005A (en) * | 2017-12-26 | 2018-07-24 | 共同科技开发有限公司 | A kind of polynary feedstuff mixing arrangement |
| CN210632893U (en) * | 2019-08-27 | 2020-05-29 | 龙岩市双峰机械有限公司 | Molding sand cooling device for casting |
| CN210615013U (en) * | 2019-09-23 | 2020-05-26 | 昆山捷利锦顺金属制品有限公司 | Precision casting molding sand cooling retrieval and utilization device |
| CN211837497U (en) * | 2020-03-23 | 2020-11-03 | 天津中德应用技术大学 | Transmission shaft with micro structure |
| CN212598694U (en) * | 2020-03-30 | 2021-02-26 | 贠海坤 | Cooling device for smelting and casting equipment |
| CN113145006A (en) * | 2021-05-26 | 2021-07-23 | 马鞍山华旺新材料科技有限公司 | Production is decorated thick liquids agitating unit for body paper |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20220114 |