CN204018636U - A kind of V method moulding sand treatment system - Google Patents
A kind of V method moulding sand treatment system Download PDFInfo
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- CN204018636U CN204018636U CN201420492092.5U CN201420492092U CN204018636U CN 204018636 U CN204018636 U CN 204018636U CN 201420492092 U CN201420492092 U CN 201420492092U CN 204018636 U CN204018636 U CN 204018636U
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- sand
- screening plant
- cooler
- conveying mechanism
- storage bin
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Abstract
The utility model relates to a kind of V method moulding sand treatment system, by this system, the sand after V method sand processing cast knockout being first delivered to screening plant sieves, iron content foreign material are wherein sorted out, and then carry out cooling, lifting is delivered to moulding place use and has solved the processing of V method sand to pouring into a mould the cooling front hot sand magnetic separation after knockout, be difficult to remove the iron content foreign material in sand, first cooling magnetic separation again, because the iron content foreign material in sand are heavier, affect the cooling effect of boiling cooling bed, and cause the out of use problem of cooling bed obstruction.
Description
Technical field
The utility model relates to the processing of V method moulding sand, relates to specifically a kind of V method moulding sand treatment system.
Background technology
The moulding of V method is a kind of vacuum sealed molding.Its basic principle is in special sandbox, insert the dry sand of anhydrous binder free, microseism consolidation a little, and rely on vavuum pump to extract air in molding sand out, has pressure differential inside and outside causing casting mold, make dry sand consolidation, to form a kind of physics formative method of required die cavity, the moulding of V method is owing to not adding any binding agent in sand, so sand is processed relatively simple and convenient, only need after knockout, to carrying out impurity elimination thing, magnetic separation, cooling, can to store for future use.
Along with the increase of people to V method moulding understanding, with the raising to V law technology Grasping level, the application of V method moulding in Foundry Production is also more and more extensive, current conventional sand processing technique route method, a kind of is the first magnetic separation of hot sand after knockout, cooling afterwards, a kind of is that hot sand after knockout is first cooling, rear magnetic separation.V method sand is processed knockout, and for easy to operate, knockout grid is all arranged on ground level, and sand falls in trench through grid, chute etc., according to different process routes, configures the equipment such as different conveyings, lifting, magnetic separation, cooler.
utility model content
The utility model, in order to solve the problems of the technologies described above, provides a kind of V method moulding sand treatment system and method, and it can effectively remove the ferrous contaminants in sand, improves the quality of sand.
The technical scheme that the utility model adopts is: a kind of V method moulding sand treatment system, comprise and connect successively knockout cover, conveying mechanism A, screening plant, sand cooler, bucket elevator, conveying mechanism B and the sand storage bin arranging, wherein, knockout cover bottom is connected with chute, is provided with the grid that carries out filter sand between knockout cover and chute;
Described screening plant comprises screening plant body, be arranged in screening plant body screen cloth, for driving the vibrating motor of screening plant work and being arranged on charging aperture I, discharging opening I and impurity discharging port on screening plant body, wherein, the mesh aperture of screen cloth is 0.42 ~ 0.074mm, discharging opening I is arranged on the top of sand cooler charging aperture II, the top of described screening plant body is also provided with dust removal by ventilation pipe I, and this dust removal by ventilation pipe I is connected with workshop ventilation dust pelletizing system;
The charging aperture II that described sand cooler comprises cooler body, is arranged on the intrinsic cooling water pipe of cooler, join with screening plant discharging opening and near the discharging opening II of one end of bucket elevator, the top of described cooler body is provided with the dust removal by ventilation pipe II being connected with workshop ventilation dust pelletizing system, and the airduct that is connected with the air blast of Ventilator Room is equipped with in the side of cooler body;
Described sand storage bin top is provided with feed gate, and this feed gate is positioned at sand storage bin and conveying mechanism B intersection, and level-sensing device is equipped with on described sand storage bin top, and lower level-sensing device is equipped with in bottom, and its bottom is also provided with sanding device.
On the ground, conveying mechanism A, screening plant and sand cooler are arranged in trench for described knockout cover, conveying mechanism B and sand storage bin setting, and bucket elevator is arranged between ground and trench.
Described screening plant can arrange a plurality of, in each screening plant, is provided with multilayer screen cloth.
The beneficial effects of the utility model:
(1) after the utility model adopts first screening, cooling method can effectively be removed the ferrous contaminants in sand, improves the quality of sand;
(2) in the utility model screening plant, be provided with screen cloth, both sides are provided with vibrating motor, not only be conducive to conveying and the screening of sand, and because the density of sand and ferrous contaminants is different, under the effect of vibrating motor, their movement velocity is also different, can make sand separated with ferrous contaminants and other impurity, motor oscillating simultaneously, can make sand loose, separately, is convenient to sieve; Through sieving effective removal ferrous contaminants and other impurity, impurity is removed more thorough;
(3) the utility model can arrange multilayer screen cloth, is conducive to further removal of contamination;
(4) the utility model also can arrange a plurality of screening plants, is conducive to further removal of contamination;
(5), in the utility model, on the ground, a part is arranged in trench in a part of equipment setting, has and enough effectively saves occupation area of equipment, has effectively saved land resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is screening plant machine structural representation;
Fig. 3 is sand cooler structural representation;
Mark in figure: 1, knockout cover, 2, grid, 3, chute, 4, conveying mechanism A, 5, screening mechanism, 6, sand cooler, 7, bucket elevator, 8, conveying mechanism B, 9, sand storage bin, 501, charging aperture I, 502, screen cloth, 503, dust removal by ventilation pipe I, 504, impurity discharging port, 505, discharging opening I, 506, screening plant body, 507, vibrating motor, 601, charging aperture II, 602, cooler body, 603, dust removal by ventilation pipe II, 604, discharging opening II, 605, cooling water pipe, 606, airduct, 607, bellows, 608, wind net, 901, feed gate, 902, upper level-sensing device, 903, lower level-sensing device, 904, sanding device.
The specific embodiment
As shown in the figure, a kind of V method moulding sand treatment system, comprise and connect successively knockout cover 1, conveying mechanism A4, screening plant 5, sand cooler 6, bucket elevator 7, conveying mechanism B8 and the sand storage bin 9 arranging, wherein, knockout cover 1 bottom is connected with chute 3, is provided with the grid 2 that carries out filter sand between knockout cover 1 and chute 3;
Described screening plant 5 comprises screening plant body 506, be arranged in screening plant body 506 screen cloth 502, for driving the vibrating motor 507 of screening plant 5 work and being arranged on charging aperture I 501, discharging opening I 505 and impurity discharging port 504 on screening plant body 506, wherein, the mesh aperture of screen cloth 502 is 0.42 ~ 0.074mm, discharging opening I 505 is arranged on the top of sand cooler 6 charging aperture II 601, the top of described screening plant body 506 is also provided with dust removal by ventilation pipe I 503, and this dust removal by ventilation pipe I 503 is connected with workshop ventilation dust pelletizing system;
The charging aperture II 601 that described sand cooler 6 comprises cooler body 602, be arranged on cooling water pipe 605 in cooler body 602, join with screening plant discharging opening 505 and near the discharging opening II 604 of one end of bucket elevator 7, the top of described cooler body 602 is provided with the wind dust removing tube II 603 being connected with workshop ventilation dust pelletizing system, and the airduct that is connected with the air blast of Ventilator Room is equipped with in the side of cooler body 602;
Described sand storage bin 9 tops are provided with feed gate 901, and this feed gate 901 is positioned at sand storage bin 9 and conveying mechanism B8 intersection, and level-sensing device 902 is equipped with on described sand storage bin 9 tops, and lower level-sensing device 903 is equipped with in bottom, and its bottom is also provided with sanding device 904.
Described knockout cover 1, conveying mechanism B8 and sand storage bin 9 arrange on the ground, conveying mechanism A4, screening plant 5 and sand cooler 6 are arranged in trench, bucket elevator 7 is arranged between ground and trench, described screening plant 5 can arrange a plurality of, in each screening plant 5, be provided with multilayer screen cloth 502, described treatment system adopts computer PLC to control.
A kind of processing method of V method moulding sand, comprise the following steps: the cooled sand mold of cast is carried out to knockout in the porch of cooling dome 1, hot sand is successively by falling in conveying mechanism A4 after knockout grid 2 and chute 3, and be delivered to screening plant 5 through screen cloth 502 removal ferrous contaminants by conveying mechanism A4, sand after screening enters into sand cooler 6 and is cooled to 50 ° of C, cooled sand is promoted to conveying mechanism B8 through bucket elevator 7, and is delivered to the interior storage of sand storage bin 9 for moulding by conveying mechanism B8.
In the utility model, screening plant 5 is provided with impurity discharging port 504 and can be effectively separated impurity be discharged, in the utility model, the moulding of V method is all thinner with sand, mostly between 40 ~ 200 orders, be that sand diameter is between 0.42 ~ 0.074mm, and the ferrous contaminants such as splashings and impurity thereof that cast forms, diameter is all greater than the diameter of sand.The sieve aperture of screening plant 5 is set accordingly, sand can be passed through smoothly, impurity is all left and separates, and sieves clean sand and enters sand cooler 6 and carry out coolingly, and the number of plies of screen cloth can be set as required, effectively removes impurity, improves the quality of sand.Top is provided with dust removal by ventilation pipe I 503, is connected with workshop ventilation dust pelletizing system; The dust producing in During Process of Screening of Vibration Screen can be discharged outside screening plant body 506 in time, carry out dust removal process.
In the utility model, sand cooler 6 inside are provided with cooling water pipe 605, hot sand enters cooling body 602 through charging aperture II 601, the wind that Ventilator Room air blast blows out enters in bellows 607 through side airduct 606, under the effect of wind net 608, wind is moved up from cooling body 602 bottoms dispersedly, carry out heat exchange with sand, and drive sand zeiosis, carry out heat exchange with the cooling water in cooling water pipe 605, make sand fully cooling.Sand cooler 6 tops are provided with dust removal by ventilation pipe 603, are connected with workshop ventilation dust pelletizing system; Can discharge in time outside sand cooler body 602 entering the hot-air after heat exchange in sand cooler 6 by airduct 606 through bellows 607, guarantee sand cooling effect.
In the utility model, sand storage bin 9 tops and conveying equipment B outlet connecting place are provided with feed gate 901, and top is provided with level detector 902, and bottom is provided with lower level detector 903, and bottom is provided with sanding device 904; Sand preparing system of the present utility model adopts PLC to control, the mutual interlocking action of whole system, and after sand storage bin 9 is filled, upper level detector 902 senders, feed gate 901 cuts out and stops charging, and sand preparing system quits work; After sand in sand storage bin 9 is finished, lower level-sensing device 903 senders, moulding system quits work; When moulding needs work to use sand, sanding device 904 is opened, and the sand in sand storage bin 9 is emitted, for moulding.
Claims (3)
1. a V method moulding sand treatment system, it is characterized in that: comprise successively and to connect knockout cover (1), the conveying mechanism A(4 arranging), screening plant (5), sand cooler (6), bucket elevator (7), conveying mechanism B(8) and sand storage bin (9), wherein, knockout cover (1) bottom is connected with chute (3), is provided with the grid (2) that carries out filter sand between knockout cover (1) and chute (3);
Described screening plant (5) comprises screening plant body (506), be arranged in screening plant body (506) screen cloth (502), be used for driving the vibrating motor (507) of screening plant (5) work and being arranged on the charging aperture I (501) on screening plant body (506), discharging opening I (505) and impurity discharging port (504), wherein, the mesh aperture of screen cloth (502) is 0.42 ~ 0.074mm, discharging opening I (505) is arranged on the top of sand cooler (6) charging aperture II (601), the top of described screening plant body (506) is also provided with dust removal by ventilation pipe I (503), this dust removal by ventilation pipe I (503) is connected with workshop ventilation dust pelletizing system,
The charging aperture II (601) that described sand cooler (6) comprises cooler body (602), be arranged on cooling water pipe (605) in cooler body (602), join with screening plant discharging opening (505) and near the discharging opening II (604) of one end of bucket elevator (7), the top of described cooler body (602) is provided with the wind dust removing tube II (603) being connected with workshop ventilation dust pelletizing system, and the airduct that is connected with the air blast of Ventilator Room is equipped with in the side of cooler body (602);
Described sand storage bin (9) top is provided with feed gate (901), and this feed gate (901) is positioned at sand storage bin (9) and conveying mechanism B(8) intersection, level-sensing device (902) is equipped with on described sand storage bin (9) top, lower level-sensing device (903) is equipped with in bottom, and its bottom is also provided with sanding device (904).
2. a kind of V method moulding sand treatment system as claimed in claim 1, it is characterized in that: described knockout cover (1), conveying mechanism B(8) and sand storage bin (9) setting is on the ground, conveying mechanism A(4), screening plant (5) and sand cooler (6) be arranged in trench, bucket elevator (7) is arranged between ground and trench.
3. a kind of V method moulding sand treatment system as claimed in claim 1, is characterized in that: described screening plant (5) can arrange a plurality of, is provided with multilayer screen cloth (502) in each screening plant (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492092.5U CN204018636U (en) | 2014-08-29 | 2014-08-29 | A kind of V method moulding sand treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492092.5U CN204018636U (en) | 2014-08-29 | 2014-08-29 | A kind of V method moulding sand treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN204018636U true CN204018636U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420492092.5U Expired - Fee Related CN204018636U (en) | 2014-08-29 | 2014-08-29 | A kind of V method moulding sand treatment system |
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| CN (1) | CN204018636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162629A (en) * | 2014-08-29 | 2014-11-26 | 河南科技大学 | V-method molding sand processing system and method |
-
2014
- 2014-08-29 CN CN201420492092.5U patent/CN204018636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162629A (en) * | 2014-08-29 | 2014-11-26 | 河南科技大学 | V-method molding sand processing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |