CN205309219U - Roller mill with quick material and cooling function of arranging - Google Patents
Roller mill with quick material and cooling function of arranging Download PDFInfo
- Publication number
- CN205309219U CN205309219U CN201520995395.3U CN201520995395U CN205309219U CN 205309219 U CN205309219 U CN 205309219U CN 201520995395 U CN201520995395 U CN 201520995395U CN 205309219 U CN205309219 U CN 205309219U
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- sand
- mulling
- storehouse
- groove
- water
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Abstract
The utility model discloses a roller mill with quick material and cooling function of arranging, put including circular sand mixing tank, premixing device and main loading in mixture, still include cooling water pool, water pump, the setting temperature sensor on the sand mixing tank inner wall and the controller of control pump work, the utility model discloses the push -pull valve after the mulling, is opened to the roller mill, rotates through the main motor drive scraper blade that mixes, can will stop on at the bottom of the sand mixing tank can not the automatic discharge the molding sand scrape fast during the sediment outflow fights, the sediment outflow is quick thorough, and mix the dish in advance and rotate and go on mixing in advance to fresh sand and old sand through mixing motor drive in advance, can be very big shorten the main churning time of putting that loads in mixture, improvement mulling homogeneity, and it can adjust the molding sand temperature through set up temperature sensor and water course on sand mixing tank, avoids the molding sand temperature to exceed the setting value and causes resin oxidation scaling loss and take place the reaction scheduling problem with the curing agent, and the mulling quality is higher.
Description
Technical field
The utility model relates to a kind of casting equipment, in particular to a kind of sand mill.
Background technology
Sand mill is a kind of important equipment during precoated sand is produced, and by sand, resin and solidifying agent being mixed, makes resin and solidifying agent be uniformly distributed and be effectively coated on sand grain surface.
In existing mulling equipment, bigger mulling equipment can realize continuous sand mixing, mulling efficiency height, and mulling is effective, but large-scale mulling equipment is only applicable to larger foundry, and large-scale sand mill takies space relatively greatly, is not easy to transport and maintenance; Small-sized mulling equipment is applicable to foundry relatively on a small scale, the mulling pattern of small-sized sand mill is that short run is quantitatively blended casting model powder, and owing to its volume is less, therefore it is convenient to transport and maintenance, handiness is higher, but small-sized sand mill exists the problems such as mulling production efficiency is lower, mulling is uneven.
And before molding sand enters sand mill, roughing sand to be first heated to certain temperature, in mulling process, then add resin and solidifying agent, resin and solidifying agent add the temperature very joint of fashionable roughing sand, if sand temperature is too high, resin can overheated oxidization burning loss, too low, resin can not all melt, thus can not all be wrapping to grains of sand surface, reduces the quality of precoated sand; Solidifying agent that simultaneously temperature of roughing sand does not allow to add and resin generation curing reaction, curing reaction can only carry out in heated die when user makees core, and the temperature of roughing sand should lower than the temperature of solidifying agent decomposition and the temperature being cured with resin.
But existing sand mill does not have the structure that can regulate roughing sand temperature, roughing sand before adding sand mill its temperature generally higher than the temperature of fusion of resin, and the radiating effect of sand mill is poor, easily there is resin oxidization burning loss and with solidifying agent, the problem of reaction occurs in this, and causes molding sand quality lower.
Practical novel content
In view of this, the purpose of this utility model is to provide a kind of sand mill with quick discharge and refrigerating function, there is mulling production efficiency is lower, mulling is uneven technical problem and solve existing sand mill roughing sand temperature can not be regulated to solve the middle-size and small-size sand mill of prior art, mulling process easily occurs resin oxidization burning loss and with solidifying agent, the technical problem of reaction occurs.
The utility model has the sand mill of quick discharge and refrigerating function, comprise circular mulling groove, it is arranged on the fresh sand storehouse above mulling groove and old sand storehouse, pre-mixing apparatus, and main mixing device, described pre-mixing apparatus comprises the pre-mixed motor being arranged between fresh sand storehouse and old sand storehouse, and it is arranged in mulling groove and the cone that is connected with the rotor of pre-mixed motor mixes dish in advance, described main mixing device comprises the rotating shaft being vertically arranged on mulling groove center portion, the paddle being arranged in rotating shaft, and it is arranged on the mixed motor of master that mulling trench bottom rotates in order to drive shaft, the sand export in described fresh sand storehouse and old sand storehouse is positioned at above the middle part of pre-mixed dish,
The bottom of described mulling groove is provided with row's sand hopper, the import department of described row's sand hopper is provided with push-pull valve, the import of described row's sand hopper diametrically extends from the edge of mulling groove, extension length is 0.7～0.8 times of mulling groove radius, described rotating shaft bottom is provided with in order to molding sand to be scraped the scraper plate into row's sand hopper;
Also comprise the controller of cooling basin, water pump, the temperature sensor being arranged on mulling groove inwall and control pump working, described temperature sensor and controller electrical connection, described mulling groove is made up of the muscle plate of inner side steel plate, outside plate and connection inner side steel plate and outside plate, the cavity formed between inner side steel plate and outside plate is separated into some separate water channels by muscle plate, and described water pump, pond and water channel are connected to form circulation waterway by water pipe.
Further, also comprise assisting agitating apparatus, described assisting agitating apparatus comprises the two auxiliary stir shafts being arranged on main shaft both sides and is separately positioned in order to drive the helper motor of auxiliary stir shaft on fresh sand storehouse and old sand storehouse, the paddle on described auxiliary stir shaft and the paddle staggered arrangement on main shaft.
Further, top, described pond is provided with cooling fan.
Further, water in water channel is inputted on a section of pond and is provided with some shunting shower nozzles by described water pipe.
The beneficial effects of the utility model:
1, the utility model has the sand mill of quick discharge and refrigerating function, after mulling terminates, open push-pull valve, namely molding sand discharges mulling groove from row's sand hopper, and drive scraper plate to rotate by main mixed motor, to stop the molding sand that can not automatically discharge on mulling bottom land fast in the row's of scraping sand hopper, row's sand is thorough fast.
2, the utility model has the sand mill of quick discharge and refrigerating function, it by arranging fresh sand storehouse and old sand storehouse on the top of mulling groove, and utilization mixes the pre-mixed dish rotation of motor driving in advance, the fresh sand fallen on pre-mixed dish and old sand are mixed in advance, thus the churning time shortening main mixing device that can be very big, mulling production efficiency is higher, and fresh sand and old sand are after pre-mixed operation, raising mulling homogeneity that can be very big.
3, the utility model has the sand mill of quick discharge and refrigerating function, it is by set temperature sensor and water channel on mulling groove, when temperature sensor detects the temperature of sand higher than set(ting)value, controller just controls pump working, continuous cooling water is made to flow through water channel, realize temperature in mulling groove being lowered the temperature, when in mulling groove, temperature reaches set(ting)value, water pump stopping work, this mulling function adjustment type sand temperature, avoid molding sand temperature exceed set(ting)value cause resin oxidization burning loss and with the problems such as solidifying agent generation reaction, mulling quality is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present embodiment has the sand mill of quick discharge and refrigerating function.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the present embodiment has the sand mill of quick discharge and refrigerating function, comprise circular mulling groove 1, it is arranged on the fresh sand storehouse 15 above mulling groove and old sand storehouse 2, pre-mixing apparatus, and main mixing device, described pre-mixing apparatus comprises the pre-mixed motor 3 being arranged between fresh sand storehouse and old sand storehouse, and it is arranged in mulling groove and the cone that is connected with the rotor of pre-mixed motor mixes dish 4 in advance, described main mixing device comprises the rotating shaft 5 being vertically arranged on mulling groove center portion, the paddle 6 being arranged in rotating shaft, and it is arranged on the mixed motor 7 of master that mulling trench bottom rotates in order to drive shaft, the sand export in described fresh sand storehouse and old sand storehouse is positioned at above the middle part of pre-mixed dish,
The bottom of described mulling groove is provided with row's sand hopper 8, the import department of described row's sand hopper is provided with push-pull valve 9, the import of described row's sand hopper diametrically extends from the edge of mulling groove, extension length is 0.7～0.8 times of mulling groove radius, described rotating shaft bottom is provided with in order to molding sand to be scraped the scraper plate 10 into row's sand hopper;
Also comprise the controller of cooling basin 11, water pump 12, the temperature sensor 13 being arranged on mulling groove inwall and control pump working, described temperature sensor and controller electrical connection, described mulling groove is made up of the muscle plate 103 of inner side steel plate 101, outside plate 102 and connection inner side steel plate and outside plate, the cavity formed between inner side steel plate and outside plate is separated into some separate water channels by muscle plate, and described water pump, pond and water channel are connected to form circulation waterway by water pipe 14.
The present embodiment has the sand mill of quick discharge and refrigerating function, after mulling terminates, open push-pull valve, namely molding sand discharges mulling groove from row's sand hopper, and drive scraper plate to rotate by main mixed motor, to stop the molding sand that can not automatically discharge on mulling bottom land fast in the row's of scraping sand hopper, row's sand is thorough fast.
And the present embodiment has the sand mill of quick discharge and refrigerating function, it by arranging fresh sand storehouse and old sand storehouse on the top of mulling groove, and utilization mixes the pre-mixed dish rotation of motor driving in advance, the fresh sand fallen on pre-mixed dish and old sand are mixed in advance, thus the churning time shortening main mixing device that can be very big, mulling production efficiency is higher, and fresh sand and old sand are after pre-mixed operation, raising mulling homogeneity that can be very big.
And the present embodiment has the sand mill of quick discharge and refrigerating function, it is by set temperature sensor and water channel on mulling groove, when temperature sensor detects the temperature of sand higher than set(ting)value, controller just controls pump working, continuous cooling water is made to flow through water channel, realize temperature in mulling groove being lowered the temperature, when in mulling groove, temperature reaches set(ting)value, water pump stopping work, this mulling function adjustment type sand temperature, resin and solidifying agent is added again after molding sand temperature is adjusted to prescribed value, can avoid molding sand temperature exceed set(ting)value cause resin oxidization burning loss and with the problems such as solidifying agent generation reaction, mulling quality is higher.
As the improvement to the present embodiment, also comprise assisting agitating apparatus, described assisting agitating apparatus comprises two that are arranged on main shaft both sides auxiliary stir shafts 16 and is separately positioned on fresh sand storehouse and old sand storehouse in order to drive the helper motor 17 of auxiliary stir shaft, paddle on described auxiliary stir shaft and the paddle staggered arrangement on main shaft, this improvement can further improve mulling homogeneity, shortens the mulling time.
As the improvement to the present embodiment, top, described pond is provided with cooling fan 18, by fan, recirculated water is carried out wind-cooling heat dissipating, can accelerate the speed of cooling of recirculated water, reduces pond volume and cooling water inflow.
As the improvement to the present embodiment, water in water channel is inputted and is provided with some shunting shower nozzles 19 on a section of pond by described water pipe, is conducive to improving further the cooling rate of recirculated water.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to better embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, and not departing from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. one kind has the sand mill of quick discharge and refrigerating function, it is characterized in that: comprise circular mulling groove, it is arranged on the fresh sand storehouse above mulling groove and old sand storehouse, pre-mixing apparatus, and main mixing device, described pre-mixing apparatus comprises the pre-mixed motor being arranged between fresh sand storehouse and old sand storehouse, and it is arranged in mulling groove and the cone that is connected with the rotor of pre-mixed motor mixes dish in advance, described main mixing device comprises the rotating shaft being vertically arranged on mulling groove center portion, the paddle being arranged in rotating shaft, and it is arranged on the mixed motor of master that mulling trench bottom rotates in order to drive shaft, the sand export in described fresh sand storehouse and old sand storehouse is positioned at above the middle part of pre-mixed dish,
The bottom of described mulling groove is provided with row's sand hopper, the import department of described row's sand hopper is provided with push-pull valve, the import of described row's sand hopper diametrically extends from the edge of mulling groove, extension length is 0.7～0.8 times of mulling groove radius, described rotating shaft bottom is provided with in order to molding sand to be scraped the scraper plate into row's sand hopper;
Also comprise the controller of cooling basin, water pump, the temperature sensor being arranged on mulling groove inwall and control pump working, described temperature sensor and controller electrical connection, described mulling groove is made up of the muscle plate of inner side steel plate, outside plate and connection inner side steel plate and outside plate, the cavity formed between inner side steel plate and outside plate is separated into some separate water channels by muscle plate, and described water pump, pond and water channel are connected to form circulation waterway by water pipe.
2. the sand mill with quick discharge and refrigerating function according to claim 1, it is characterized in that: also comprise assisting agitating apparatus, described assisting agitating apparatus comprises the two auxiliary stir shafts being arranged on main shaft both sides and is separately positioned in order to drive the helper motor of auxiliary stir shaft on fresh sand storehouse and old sand storehouse, the paddle on described auxiliary stir shaft and the paddle staggered arrangement on main shaft.
3. the sand mill with quick discharge and refrigerating function according to claim 1, it is characterised in that: top, described pond is provided with cooling fan.
4. the sand mill with quick discharge and refrigerating function according to claim 1, it is characterised in that: water in water channel is inputted and is provided with some shunting shower nozzles on a section of pond by described water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995395.3U CN205309219U (en) | 2015-12-03 | 2015-12-03 | Roller mill with quick material and cooling function of arranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995395.3U CN205309219U (en) | 2015-12-03 | 2015-12-03 | Roller mill with quick material and cooling function of arranging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309219U true CN205309219U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520995395.3U Expired - Fee Related CN205309219U (en) | 2015-12-03 | 2015-12-03 | Roller mill with quick material and cooling function of arranging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414474A (en) * | 2015-12-03 | 2016-03-23 | 重庆柳开机械铸造有限公司 | Sand mixer with rapid discharging and cooling functions |
| CN108246970A (en) * | 2018-01-20 | 2018-07-06 | 青岛胶东机械制造有限公司 | Efficient sand mixer |
-
2015
- 2015-12-03 CN CN201520995395.3U patent/CN205309219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414474A (en) * | 2015-12-03 | 2016-03-23 | 重庆柳开机械铸造有限公司 | Sand mixer with rapid discharging and cooling functions |
| CN108246970A (en) * | 2018-01-20 | 2018-07-06 | 青岛胶东机械制造有限公司 | Efficient sand mixer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161203 |