CN212943396U - Molding sand pulverizer for casting - Google Patents
Molding sand pulverizer for casting Download PDFInfo
- Publication number
- CN212943396U CN212943396U CN202021346765.8U CN202021346765U CN212943396U CN 212943396 U CN212943396 U CN 212943396U CN 202021346765 U CN202021346765 U CN 202021346765U CN 212943396 U CN212943396 U CN 212943396U
- Authority
- CN
- China
- Prior art keywords
- grinding
- bottom plate
- molding sand
- crushing
- casting
- 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
- 239000003110 molding sand Substances 0.000 title claims abstract description 51
- 238000005266 casting Methods 0.000 title claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 54
- 239000004576 sand Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000002893 slag Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010298 pulverizing process Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a molding sand pulverizer for casting, including first rubbing crusher, second rubbing crusher and pipeline, first rubbing crusher includes crushing feed cylinder, the crushing feed cylinder top is provided with the feed inlet, the inside axis of rotation that is provided with of crushing feed cylinder, be provided with a plurality of feed spirals and grinding roll in the axis of rotation, be provided with the support in the axis of rotation, the grinding roll rotates and sets up on the support, the grinding roll rolls along crushing feed cylinder inner wall; the second crushing mechanism comprises a bottom plate obliquely arranged on the base and a grinding plate arranged on the bottom plate in a sliding mode, and the high-position part of the bottom plate is communicated with the pipeline. The utility model discloses can grind the shaping sand grain with the molding sand group, smash more thoroughly, the molding sand grain that mills is through ejection of compact portion, and the iron slag that mixes in the molding sand is adsorbed by magnet, and the molding sand grain then falls to the bottom plate below from the screen cloth, reaches the effect of molding sand and iron slag separation.
Description
Technical Field
The utility model relates to a molding sand retrieves technical field, especially relates to a molding sand rubbing crusher for casting.
Background
The sand casting is to make a casting mold by using molding sand as a molding material, pour molten liquid metal into the casting mold to fill the casting mold with molten metal, obtain a casting with a certain shape after the molten metal is cooled, and break the molding sand to obtain the casting. In the casting process, the high-temperature molten metal is poured into the back and produces strong heat effect to the casting mould, and the molding sand after the casting can take place to bond with high-temperature molten metal and binder, forms the shaping sand ball, can't reuse after the molding sand caking for casting cost increases and waste molding sand causes the destruction to the environment. For saving the cost, reduce the destruction of abandonment molding sand to the environment, need carry out recycle to the molding sand after the casting, the broken or machine vibration broken mode of artifical hammer is adopted mostly to the processing of molding sand group among the prior art, the treatment effeciency is low, and only carry out the shredding of simplex mode, the molding sand group that will bond together separates into the sand grain again, because of the molding sand group size is different, if the processing time is shorter, the molding sand group is smashed and is not thoroughly made the casting mould quality of once more poor, the risk of taking place casting defect during the casting is great, and the metal granule of mixing in the molding sand also can cause casting defect, often need equipment operation longer time in order to guarantee the treatment effect, labor cost has been increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a molding sand rubbing crusher for casting.
In order to solve the above problems, the utility model adopts the following technical proposal:
a molding sand crusher for casting comprises a first crushing mechanism and a second crushing mechanism which are arranged on a base, and a pipeline communicating the first crushing mechanism and the second crushing mechanism, wherein the first crushing mechanism comprises a crushing cylinder, the crushing cylinder is fixedly arranged on the base along the horizontal direction, a feed inlet is arranged at the top of the crushing cylinder, a rotating shaft is arranged in the crushing cylinder, a first motor is fixedly arranged on the crushing cylinder, the rotating shaft is fixedly connected with the output shaft of the first motor, a plurality of feeding spirals and grinding rollers are arranged on the rotating shaft, the feeding screw and the grinding roller are alternately arranged on the rotating shaft, a support is arranged on the rotating shaft, the grinding roller is rotationally arranged on the bracket, the grinding roller rolls along the inner wall of the crushing cylinder, and one side of the crushing cylinder, which is far away from the feed port, is communicated with the pipeline; the second crushing mechanism comprises a bottom plate obliquely arranged on the base and a grinding plate arranged on the bottom plate in a sliding mode, and the high-position part of the bottom plate is communicated with the pipeline.
Further, the bottom plate divide into feed portion, grinding portion and ejection of compact portion in proper order along the material flow direction, feed portion with the pipeline intercommunication, grinding portion both sides are provided with the spout, the grinding plate bottom is provided with the slide bar, the slide bar is in slide in the spout.
Furthermore, a groove and a screen are sequentially arranged on the discharging part along the material flowing direction, and a magnet is arranged in the groove.
Further, the upper surface of the magnet is flush with the upper surface of the bottom plate.
Furthermore, vertical plates are arranged on the periphery of the bottom plate.
Furthermore, the top of the grinding plate is provided with a connecting rod, a second motor is fixedly arranged on the base, a cam is fixedly connected to an output shaft of the second motor, a large-diameter portion of the cam is fixedly connected with an output shaft of the second motor, and a small-diameter portion of the cam is rotatably connected with the connecting rod.
Further, the grinding plate is always inclined to the bottom plate at an acute angle.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses a set up first rubbing crusher and second rubbing crusher, first rubbing crusher breaks into less molding sand group with the molding sand group, and the molding sand grain is milled with the molding sand group to the second rubbing crusher, smashes more thoroughly, and the molding sand grain that mills is through ejection of compact portion, and the iron slag that mixes in the molding sand is adsorbed by magnet, and the molding sand grain then falls to the bottom plate below from the screen cloth, reaches the effect of molding sand and iron slag separation for the molding sand can used repeatedly, saves the cost.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a perspective view of an embodiment of the present invention;
fig. 3 is a perspective view of an embodiment of the present invention in another orientation.
In the figure: 1. a base; 2. a pipeline; 3. a grinding cylinder; 4. a feed inlet; 5. a rotating shaft; 6. a first motor; 7. a feed screw; 8. a grinding roller; 9. a support; 10. a base plate; 11. a grinding plate; 12. a feeding section; 13. a grinding section; 14. a discharge part; 15. a chute; 16. a groove; 17. a magnet; 18. screening a screen; 19. a vertical plate; 20. a second motor; 21. a cam; 22. a slide bar.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-3, the molding sand pulverizer for casting according to the present invention includes a first pulverizing mechanism, a second pulverizing mechanism disposed on a base 1, and a pipeline 2 communicating the first pulverizing mechanism and the second pulverizing mechanism, wherein the first pulverizing mechanism includes a pulverizing cylinder 3, the pulverizing cylinder 3 is disposed on the base 1 along a horizontal direction, a feed inlet 4 is disposed at the top of the pulverizing cylinder 3, a rotating shaft 5 is disposed inside the pulverizing cylinder 3, a first motor 6 is fixedly disposed on the pulverizing cylinder 3, the rotating shaft 5 is fixedly connected to an output shaft of the first motor 6, a plurality of feeding screws 7 and grinding rollers 8 are disposed on the rotating shaft 5, the feeding screws 7 and the grinding rollers 8 are alternately disposed on the rotating shaft 5, a support 9 is disposed on the rotating shaft 5, the grinding roller 8 is rotatably arranged on the support 9, the grinding roller 8 rolls along the inner wall of the crushing cylinder 3, the feeding screw 7 is used for conveying molding sand groups from one end close to the discharge port 4 to the other end, the grinding roller 8 is used for crushing large molding sand groups into smaller molding sand, and one side, far away from the feed port 4, of the crushing cylinder 3 is communicated with the pipeline 2; the second crushing mechanism comprises a bottom plate 10 obliquely arranged on the base 1 and a grinding plate 11 slidably arranged on the bottom plate 10, and the high part of the bottom plate 10 is communicated with the pipeline 2.
The utility model discloses a first rubbing crusher constructs and is arranged in smashing the great type sand group that gets into in smashing feed cylinder 3, is provided with feeding spiral 7 in the axis of rotation 5 and can plays the stirring and promote the effect of material, sets up grinding roller 8 in the axis of rotation 5, and grinding roller 8 rolls along smashing 3 inner walls of feed cylinder, plays the effect of smashing the material. During the use, will need kibbling molding sand group to send to crushing feed cylinder 3 inside through feed inlet 4, axis of rotation 5 rotates under the drive of first motor 6, under the feeding spiral 7 and the grinding roller 8 combined action that set up on axis of rotation 5, the molding sand after smashing is carried to pipeline 2 in, carries second rubbing crusher to construct through pipeline 2, realizes the further smashing to the molding sand through grinding plate 11 and bottom plate 10.
Further, bottom plate 10 is divided into feed portion 12, grinding portion 13 and ejection of compact portion 14 along the material flow direction in proper order, feed portion 12 with pipeline 2 intercommunication, grinding portion 13 both sides are provided with spout 15, grinding plate 11 bottom is provided with columniform slide bar 22, columniform slide bar 22 is in slide in spout 15.
Further, follow material flow direction and set gradually recess 16 and screen cloth 18 on the ejection of compact portion 14, be provided with magnet 17 in the recess 16, the molding sand after smashing the completion when following bottom plate 10 landing to ejection of compact portion 14, the iron slag in the magnet 17 absorption molding sand that sets up in the recess 16, the good molding sand landing of smashing to screen cloth 18 falls to bottom plate 10 below behind screen cloth 18, and screen cloth 18 top is put to smashing the feed cylinder 3 in again by feed inlet 4 because of the too big and remaining molding sand of size and is smashed the processing.
Further, the upper surface of the magnet 17 is flush with the upper surface of the base plate 10, facilitating the sand to slide down the inclined base plate 10 to the screen 18.
Furthermore, vertical plates 19 are arranged on the periphery of the bottom plate 10, the vertical plates 19 can shield materials, the materials are prevented from sliding to the outside of the bottom plate 10, and the sliding grooves 15 are overlapped with part of the vertical plates 19.
Further, a connecting rod is arranged at the top of the grinding plate 11, a second motor 20 is fixedly arranged on the base 1, a cam 21 is fixedly connected to an output shaft of the second motor 20, a large diameter portion of the cam 21 is fixedly connected to an output shaft of the second motor 20, and a small diameter portion of the cam 21 is rotatably connected to the connecting rod. When the grinding plate 11 works, the second motor 20 rotates to drive the cam 21 to rotate, and the cam 21 drives the grinding plate 11 to slide on the bottom plate 10, so that the relative position between the grinding plate 11 and the bottom plate 10 changes, and the gap between the grinding plate 11 and the bottom plate 10 changes accordingly, thereby crushing the molding sand between the grinding plate 11 and the bottom plate 10.
Further, grinding plate 11 all the time with the acute angle that inclines between the bottom plate 10 for the molding sand can be all the time smoothly from feeding portion 12 along bottom plate 10 landing to grinding portion 13, the grinding portion of bottom plate 10 is the antifriction plate, and has certain clearance between grinding portion 13 and the grinding plate 11, makes the molding sand that grinds can follow clearance landing to the ejection of compact portion 14 of below, under the combined action of grinding plate 11 and the grinding portion 13 of bottom plate 10, makes the molding sand group smash.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (7)
1. The molding sand crusher for casting is characterized by comprising a first crushing mechanism and a second crushing mechanism which are arranged on a base (1) and a pipeline (2) communicated with the first crushing mechanism and the second crushing mechanism, wherein the first crushing mechanism comprises a crushing cylinder (3), the crushing cylinder (3) is fixedly arranged on the base (1) along the horizontal direction, a feeding hole (4) is formed in the top of the crushing cylinder (3), a rotating shaft (5) is arranged inside the crushing cylinder (3), a first motor (6) is fixedly arranged on the crushing cylinder (3), the rotating shaft (5) is fixedly connected with an output shaft of the first motor (6), a plurality of feeding screws (7) and grinding rollers (8) are arranged on the rotating shaft (5), the feeding screws (7) and the grinding rollers (8) are alternately arranged on the rotating shaft (5), a support (9) is arranged on the rotating shaft (5), the grinding roller (8) is rotatably arranged on the support (9), the grinding roller (8) rolls along the inner wall of the crushing cylinder (3), and one side, far away from the feed port (4), of the crushing cylinder (3) is communicated with the pipeline (2); the second crushing mechanism comprises a bottom plate (10) obliquely arranged on the base (1) and a grinding plate (11) arranged on the bottom plate (10) in a sliding mode, and the high position of the bottom plate (10) is communicated with the pipeline (2).
2. The molding sand crusher for casting according to claim 1, characterized in that the bottom plate (10) is sequentially divided into a feeding portion (12), a grinding portion (13) and a discharging portion (14) along a material flowing direction, the feeding portion (12) is communicated with the pipeline (2), sliding grooves (15) are formed in two sides of the grinding portion (13), a sliding rod (22) is arranged at the bottom of the grinding plate (11), and the sliding rod (22) slides in the sliding grooves (15).
3. A foundry moulding sand crusher according to claim 2, characterized in that the discharge part (14) is provided with a groove (16) and a screen (18) in the material flow direction in sequence, and a magnet (17) is arranged in the groove (16).
4. A foundry moulding sand crusher as defined in claim 3, characterized in that the upper surface of said magnets (17) is flush with the upper surface of said bottom plate (10).
5. A foundry moulding sand crusher as defined in claim 2, characterized in that the bottom plate (10) is provided with risers (19) all around.
6. The molding sand crusher for casting as claimed in claim 2, wherein a connecting rod is arranged on the top of the grinding plate (11), a second motor (20) is fixedly arranged on the base (1), a cam (21) is fixedly connected to an output shaft of the second motor (20), a large-diameter part of the cam (21) is fixedly connected to an output shaft of the second motor (20), and a small-diameter part of the cam (21) is rotatably connected to the connecting rod.
7. A foundry moulding sand crusher according to claim 6, characterized in that the grinding plate (11) is always inclined at an acute angle to the bottom plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346765.8U CN212943396U (en) | 2020-07-10 | 2020-07-10 | Molding sand pulverizer for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346765.8U CN212943396U (en) | 2020-07-10 | 2020-07-10 | Molding sand pulverizer for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212943396U true CN212943396U (en) | 2021-04-13 |
Family
ID=75391108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021346765.8U Expired - Fee Related CN212943396U (en) | 2020-07-10 | 2020-07-10 | Molding sand pulverizer for casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212943396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967721A (en) * | 2021-10-28 | 2022-01-25 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN114147171A (en) * | 2022-02-07 | 2022-03-08 | 龙口市和义机械配件有限公司 | Molding sand reducing mechanism is used in brake disc casting |
-
2020
- 2020-07-10 CN CN202021346765.8U patent/CN212943396U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967721A (en) * | 2021-10-28 | 2022-01-25 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN113967721B (en) * | 2021-10-28 | 2024-03-22 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN114147171A (en) * | 2022-02-07 | 2022-03-08 | 龙口市和义机械配件有限公司 | Molding sand reducing mechanism is used in brake disc casting |
| CN114147171B (en) * | 2022-02-07 | 2022-04-15 | 龙口市和义机械配件有限公司 | Molding sand reducing mechanism is used in brake disc casting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212943396U (en) | Molding sand pulverizer for casting | |
| CN205341004U (en) | Device of milling is smashed to circulating ore | |
| CN110640133A (en) | Casting process of automobile brake disc and used sand recovery system | |
| CN110882797A (en) | Raw material crushing and processing device for metallurgy | |
| CN207680754U (en) | A kind of Paris white crushing device | |
| CN217189948U (en) | Rotary drum structure of machine-made aggregate shaping pulverizer | |
| CN212664827U (en) | Double-arm resin sand mixer | |
| CN205614011U (en) | Roller mill uniformly rolls | |
| KR20040015395A (en) | A sand mixing device | |
| CN212916028U (en) | Be used for superfine broken grinder of inorganic insulation material | |
| CN213256950U (en) | Sand mould 3D printer mulling equipment | |
| CN209050056U (en) | A kind of casting stone roller sand device | |
| CN220780719U (en) | Cement grinding equipment for feeding cement grinding aid | |
| CN114932001B (en) | Drum structure of machine-made aggregate shaping pulverizer and pulverizing method thereof | |
| CN215655497U (en) | Be applied to ball-milling device of various sand production of sintering | |
| CN219232548U (en) | Coal crushing powder sampler | |
| CN206008847U (en) | A kind of sand making machine without irony pollution | |
| CN216138060U (en) | Foundry sand sieving mechanism is used in casting | |
| CN212370034U (en) | Steel grit processing apparatus for producing emery wheel | |
| CN219076057U (en) | High-performance concrete trial-mix device | |
| CN220328814U (en) | Precoated sand grinding and crushing device | |
| CN217120436U (en) | Aerated concrete waste recycling device | |
| CN217164570U (en) | High-efficient breaker of tectorial membrane sand production | |
| CN217856392U (en) | A device of milling for casting sand is retrieved | |
| CN113275503B (en) | Integral casting process of water-ring vacuum pump |
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: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |