CN202028762U - Fired mold casting shell crushing and classified-screening system - Google Patents
Fired mold casting shell crushing and classified-screening system Download PDFInfo
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- CN202028762U CN202028762U CN2011200765819U CN201120076581U CN202028762U CN 202028762 U CN202028762 U CN 202028762U CN 2011200765819 U CN2011200765819 U CN 2011200765819U CN 201120076581 U CN201120076581 U CN 201120076581U CN 202028762 U CN202028762 U CN 202028762U
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- sizing screening
- screen cloth
- conveyer belt
- screening system
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Abstract
The utility model relates to a fired mold casting shell crushing and classified-screening system, which comprises a vibratory sand cleaning and dropping mechanism, a grinding and crushing mechanism, a gear rolling mechanism and a classified-screening mechanism. The vibratory sand cleaning and dropping mechanism, the grinding and crushing mechanism, the gear rolling mechanism and the classified-screening mechanism are connected via a conveying belt. When sand is cleaned, a fire mold cast is placed on the vibratory sand cleaning and dropping mechanism, sand out of the cast is vibrated to drop into a dropped sand collecting hopper to be conveyed to the grinding and crushing mechanism and the gear rolling mechanism so that massive caked sand is crushed, and the crushed sand is conveyed to the classified-screening mechanism to be sorted and collected according to sizes of the sand. The sand classified-screening system with the structure forms a production line which automatically realizes sand cleaning, dropping, crushing and sorting processes of the fired mold cast, does not need hand operation, is high in mechanical automation degree, greatly increases work efficiency and recycling rate, reduces labor intensity of workers, prevents dust from being spread, and accordingly realizes green manufacture, environmental protection and sustainable development.
Description
Technical field
The utility model relates to a kind of screening plant, and the device of moltening mold castings shell is reclaimed in particularly a kind of gradable screening.
Background technology
Model casting claims " lost-wax casting " again, typically refer at fusible material and make apperance, coat the several layers refractory material on the apperance surface and make shell, again shell is discharged in the apperance fusing, thereby obtain the casting mold of no die joint, after high-temperature roasting, get final product the founding method of back-up sand cast.Be applicable to produce complex-shaped, required precision is high or the miniature parts that is difficult to carry out other processing, as the blade of turbogenerator etc.Investment-casting needs to remove molding sand from foundry goods after casting is finished, and the sand mold of removing need pass through sand removal, knockout, fragmentation and sorting operation, realizes the recycling of molding sand at last.According to actual conditions describe conventional method with and shortcoming: for example: traditional method adopts workman's cleaning, because sorting is lack of standardization during cleaning, molding sand recycling rate is not high, causes the waste of resource.Workman's operating efficiency is slow, and dust and noise are big, and workman's physical and mental health is had very big influence.And discarded molding sand contains harmful chemical, can contaminated soil, as the edaphophyte that spreads this molding sand can't grow, thus improve this molding sand reclamation rate, all significant to environmental protection and sustainable development.
Summary of the invention
The technical problems to be solved in the utility model provides the device that the moltening mold castings shell is reclaimed in a kind of gradable screening.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of investment casting shell fragmentation and sizing screening system is characterized in that: comprise a shake-out knockout mechanism, it comprises a screen cloth, on this screen cloth vibrator is installed, the bottom of screen cloth is provided with the knockout collection bucket; One grinds crushing mechanism, comprises abrasive sheet, and this abrasive sheet is provided with by motor-driven vertical rotation axis, and rotating shaft is provided with at least one roller, and the abrasive sheet below is established the knockout collection bucket equally; One gear mesh roller structure comprises tooth rest, and a pair of pitch wheel is installed on this tooth rest, and the knockout collection bucket is established in the below of tooth rest; A sizing screening mechanism comprises at least two identical and screen cloth conveyer belts that connect successively of structure, and the vibrator of vibration vertically is installed on the power transmission shaft of screen cloth conveyer belt, all establishes under each screen cloth conveyer belt with classification and connects the atresia conveyer belt that sandbox is connected; Described shake-out knockout mechanism, grind between crushing mechanism, gear mesh roller structure and the sizing screening mechanism and all connect by conveyer belt.
Further, be provided with a sealed preventing dust blimp outside described grinding crushing mechanism, gear mesh roller structure and the sizing screening mechanism.
Further, on the described sealed preventing dust blimp dust absorption plant is installed, its structure is: comprise the inlet scoop, be provided with a screen pack in the place ahead, inlet scoop, this screen pack front lower is established sand export.
Further, connect the screen pack vibrator on the described screen pack.
Further, be equipped with guide post between two gears of described gear mesh roller structure and the tooth rest, this guide post and tooth rest are slidingly matched, and the spring of gear being pressed to another gear is installed on the guide post.
Further, described atresia conveyer belt also can be replaced by the grooved guide plate that tilts.
Advantage of the present utility model is: during the cleaning shell, investment-casting is placed in the shake-out knockout mechanism, shake by the screen cloth molding sand that foundry goods is outer and to drop down onto in the knockout collection bucket, be delivered to the molding sand fragmentation that in grinding crushing mechanism and the gear mesh roller structure bulk is bondd by conveyer belt, be delivered to after the fragmentation in the sizing screening mechanism, on the atresia conveyer belt below most of molding sand greater than this sieve number falls under the effect of screen cloth conveyer belt, and have classification to connect sandbox to collect, remaining molding sand is delivered to another terminal classification by the screen cloth conveyer belt and is connect that sandbox collects or proceed sorting by another sizing screening mechanism.The screen cloth conveyer belt can forward under roller drives on the one hand, shakes on the direction vertical with direction of transfer by electromagnetic shaker on the one hand, and is effective, noise is low.
Adopt the molding sand sizing screening system of this structure, constitute a streamline that carries out sand mold sand removal, knockout, fragmentation and the sorting process of investment-casting automatically, need not to carry out manually, mechanical automation degree height, improve operating efficiency greatly, reduced working strength of workers.
Grind outside crushing mechanism, gear mesh roller structure and the sizing screening mechanism and be provided with a sealed preventing dust blimp, and absorb dust, avoid when carrying out sorting, causing the molding sand dust to flash, avoid environmental pollution, guaranteed personnel's health by the dust absorption plant.
Be provided with guide post between two gears of gear mesh roller structure and the tooth rest, this guide post and tooth rest are slidingly matched, and the spring of gear being pressed to another gear is installed on the guide post.When the molding sand piece of bulk entered between two gears, two gears were opened appearance molding sand piece and are entered and guarantee certain thrust, and spring is made a concession when pressure is excessive simultaneously, can play a protective role.The atresia conveyer belt also can be replaced by the grooved guide plate that tilts, and can further reduce manufacturing cost.
Description of drawings
Fig. 1 is fragmentation of the utility model investment casting shell and sizing screening system embodiment structural representation.
Fig. 2 is that the utility model middle gear is to roller structure structural representation.
Fig. 3 is a dust absorption plant structural representation in the utility model.
The specific embodiment
As shown in Figure 1, the utility model relates to the device that the moltening mold castings molding sand is reclaimed in a kind of gradable screening, comprises
One shake-out knockout mechanism, it comprises a screen cloth 1, on this screen cloth 1 vibrator is installed, the bottom of screen cloth 1 is provided with knockout collection bucket 2.
One grinds crushing mechanism, comprises abrasive sheet 3, and this abrasive sheet 3 is provided with by motor-driven vertical rotation axis 4, and rotating shaft 4 is provided with a pair of roller 5, and knockout collection bucket 7 is established in abrasive sheet 3 belows.
One gear mesh roller structure 6, as shown in Figure 2, comprise tooth rest 61, a pair of pitch wheel 62 is installed on this tooth rest 61, and gear 62 is installed on the tooth rest 61 by a horizontally disposed guide rod 63, and guide rod 63 is slidingly matched with tooth rest 61, the end thread of guide rod 63 is equipped with locking nut 64, on the guide rod 63 between this locking nut 64 and the tooth rest 61, be set with back-moving spring 65, under the effect of back-moving spring 65,62 engagements of two gears.Knockout collection bucket 8 is established in the below of tooth rest 61.
One sizing screening mechanism comprises the sieve number of the sieve number of the first screen cloth conveyer belt 101 that structure is identical and the second screen cloth conveyer belt, 102, the first screen cloth conveyer belts 101 greater than the second screen cloth conveyer belt 102, and its concrete order number can customize according to actual conditions.The vibrator of vibration is installed on the power transmission shaft of two screen cloth conveyer belts vertically, all establishes under each screen cloth conveyer belt with classification and connect the atresia conveyer belt 11 that sandbox 12 is connected or the grooved guide plate of inclination.The end of the first screen cloth conveyer belt 101 is connected with the front end of the second screen cloth conveyer belt 102, and the end of the second screen cloth conveyer belt 102 is connected to classification and connects sandbox 13.
Above-mentioned shake-out knockout mechanism, grind between crushing mechanism, gear mesh roller structure and the sizing screening mechanism all by conveyer belt 14 connections.
During use, investment-casting for clearance can place on the screen cloth 1 of sand removal knockout mechanism, and under the effect of vibrator, molding sand falls in the knockout collection bucket 2, has conveyer belt 14 to be delivered on the abrasive sheet 3 of grinding mechanism; The rotating shaft 4 of grinding mechanism drives roller 5 when rotating and rolls on abrasive sheet 3, makes that the block molding sand on the abrasive sheet 3 is broken into the shell powder; Bulky grain shell powder by a pair of gear 7 to rolling further pulverizing, be delivered to sizing screening mechanism after the pulverizing; The shell powder is by the first screen cloth conveyer belt 101, atresia conveyer belt 11 under the order number falls into greater than the granule molding sand of first sieve number, and be delivered to classification and connect sandbox 12, remaining molding sand continues to move to the second screen cloth conveyer belt 102 with the first screen cloth conveyer belt 101, carry out the secondary sorting, the order number is sorted out greater than the molding sand of second sieve number send into corresponding classification by another atresia conveyer belt and connect sandbox 12.Remaining larger particles molding sand connects sandbox 13 by classification and collects processing.
The dust that produces when preventing the work of each mechanism is dispersed into the pollution that causes working environment in the air, grinds outside crushing mechanism, gear mesh roller structure and the sizing screening mechanism and is provided with a sealed preventing dust blimp 15.And dust absorption plant 16 is installed on sealed preventing dust blimp 15, and as shown in Figure 3, its structure is: comprise the inlet scoop 161 that is communicated with air-introduced machine, 161 the place aheads are provided with a screen pack 162 in the inlet scoop, and these screen pack 162 front lower are established sand export 163.Connect the screen pack vibrator on the screen pack 162.Dust in the dustproof blimp 15 is filtered net 162 and blocks and fall after move inlet scoop 161, discharges through sand export 163.The sand grains dust of collecting also is available and lost-wax casting.
Claims (6)
1. investment casting shell fragmentation and sizing screening system is characterized in that: comprise
One shake-out knockout mechanism, it comprises a screen cloth, on this screen cloth vibrator is installed, the bottom of screen cloth is provided with the knockout collection bucket;
One grinds crushing mechanism, comprises abrasive sheet, and this abrasive sheet is provided with by motor-driven vertical rotation axis, and rotating shaft is provided with at least one roller, and the abrasive sheet below is established the knockout collection bucket equally;
One gear mesh roller structure comprises tooth rest, and a pair of pitch wheel is installed on this tooth rest, and the knockout collection bucket is established in the below of tooth rest;
A sizing screening mechanism comprises at least two identical and screen cloth conveyer belts that connect successively of structure, and the vibrator of vibration vertically is installed on the power transmission shaft of screen cloth conveyer belt, all establishes under each screen cloth conveyer belt with classification and connects the atresia conveyer belt that sandbox is connected;
Described shake-out knockout mechanism, grind between crushing mechanism, gear mesh roller structure and the sizing screening mechanism and all connect by conveyer belt.
2. investment casting shell fragmentation according to claim 1 and sizing screening system is characterized in that: be provided with a sealed preventing dust blimp outside described grinding crushing mechanism, gear mesh roller structure and the sizing screening mechanism.
3. investment casting shell fragmentation according to claim 2 and sizing screening system, it is characterized in that: on the described sealed preventing dust blimp dust absorption plant is installed, its structure is: comprise the inlet scoop, be provided with a screen pack in the place ahead, inlet scoop, this screen pack front lower is established sand export.
4. investment casting shell fragmentation according to claim 3 and sizing screening system is characterized in that: connect the screen pack vibrator on the described screen pack.
5. investment casting shell fragmentation according to claim 1 and sizing screening system, it is characterized in that: be equipped with guide post between two gears of described gear mesh roller structure and the tooth rest, this guide post and tooth rest are slidingly matched, and the spring of gear being pressed to another gear is installed on the guide post.
6. investment casting shell fragmentation according to claim 1 and sizing screening system is characterized in that: described atresia conveyer belt also can be replaced by the grooved guide plate that tilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200765819U CN202028762U (en) | 2011-03-22 | 2011-03-22 | Fired mold casting shell crushing and classified-screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200765819U CN202028762U (en) | 2011-03-22 | 2011-03-22 | Fired mold casting shell crushing and classified-screening system |
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| Publication Number | Publication Date |
|---|---|
| CN202028762U true CN202028762U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200765819U Expired - Fee Related CN202028762U (en) | 2011-03-22 | 2011-03-22 | Fired mold casting shell crushing and classified-screening system |
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| CN (1) | CN202028762U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632192A (en) * | 2011-03-23 | 2012-08-15 | 如皋市大生线路器材有限公司 | Investment casting shell breaking and classified-screening method |
| CN102641988A (en) * | 2011-03-22 | 2012-08-22 | 如皋市大生线路器材有限公司 | Investment cast shell crushing, grading and screening system |
| CN103357654A (en) * | 2013-08-13 | 2013-10-23 | 山西省环境科学研究院 | Integrated contaminated soil heat treatment system |
| CN103394507A (en) * | 2013-08-13 | 2013-11-20 | 山西省环境科学研究院 | Contaminated soil pretreatment equipment |
| CN104907489A (en) * | 2015-05-28 | 2015-09-16 | 芜湖诚拓汽车零部件有限公司 | Casting sand grinding and mixing system |
| CN107052233A (en) * | 2016-12-30 | 2017-08-18 | 绵阳易简环保科技有限公司 | Environmental-protecting type casting old sand Dry recovery processing equipment |
| CN108568512A (en) * | 2018-07-17 | 2018-09-25 | 芜湖固高自动化技术有限公司 | A kind of permanent mo(u)lding method casting rejuvenator |
| CN108722541A (en) * | 2018-06-26 | 2018-11-02 | 常州好迪机械有限公司 | Foundry returns is crushed Shot Blasting System |
| CN110918872A (en) * | 2019-12-20 | 2020-03-27 | 六安七茗道机电科技有限公司 | Be applied to filter equipment that casting sand mould renovated |
| CN112719209A (en) * | 2020-12-24 | 2021-04-30 | 安徽永恒泰环保科技有限公司 | Processing method for recycling resin sand |
-
2011
- 2011-03-22 CN CN2011200765819U patent/CN202028762U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641988A (en) * | 2011-03-22 | 2012-08-22 | 如皋市大生线路器材有限公司 | Investment cast shell crushing, grading and screening system |
| CN102632192A (en) * | 2011-03-23 | 2012-08-15 | 如皋市大生线路器材有限公司 | Investment casting shell breaking and classified-screening method |
| CN103357654A (en) * | 2013-08-13 | 2013-10-23 | 山西省环境科学研究院 | Integrated contaminated soil heat treatment system |
| CN103394507A (en) * | 2013-08-13 | 2013-11-20 | 山西省环境科学研究院 | Contaminated soil pretreatment equipment |
| CN103394507B (en) * | 2013-08-13 | 2015-01-07 | 山西省环境科学研究院 | Contaminated soil pretreatment equipment |
| CN103357654B (en) * | 2013-08-13 | 2015-01-21 | 山西省环境科学研究院 | Integrated contaminated soil heat treatment system |
| CN104907489A (en) * | 2015-05-28 | 2015-09-16 | 芜湖诚拓汽车零部件有限公司 | Casting sand grinding and mixing system |
| CN107052233A (en) * | 2016-12-30 | 2017-08-18 | 绵阳易简环保科技有限公司 | Environmental-protecting type casting old sand Dry recovery processing equipment |
| CN108722541A (en) * | 2018-06-26 | 2018-11-02 | 常州好迪机械有限公司 | Foundry returns is crushed Shot Blasting System |
| CN108722541B (en) * | 2018-06-26 | 2023-12-05 | 常州好迪机械有限公司 | Broken shot blasting system of return burden |
| CN108568512A (en) * | 2018-07-17 | 2018-09-25 | 芜湖固高自动化技术有限公司 | A kind of permanent mo(u)lding method casting rejuvenator |
| CN110918872A (en) * | 2019-12-20 | 2020-03-27 | 六安七茗道机电科技有限公司 | Be applied to filter equipment that casting sand mould renovated |
| CN110918872B (en) * | 2019-12-20 | 2021-03-30 | 泰州市津专知识产权服务有限公司 | Be applied to filter equipment that casting sand mould renovated |
| CN112719209A (en) * | 2020-12-24 | 2021-04-30 | 安徽永恒泰环保科技有限公司 | Processing method for recycling resin sand |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20140322 |