CN204413039U - Molding sand retracting device - Google Patents
Molding sand retracting device Download PDFInfo
- Publication number
- CN204413039U CN204413039U CN201520084836.4U CN201520084836U CN204413039U CN 204413039 U CN204413039 U CN 204413039U CN 201520084836 U CN201520084836 U CN 201520084836U CN 204413039 U CN204413039 U CN 204413039U
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- Prior art keywords
- molding sand
- bin
- closed bin
- ball mill
- retracting device
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Abstract
The utility model relates to a kind of molding sand retracting device, comprises support, motor, also comprises closed bin, and described closed bin upper end arranges ball mill, and ball mill upper end is provided with feed hopper; Closed bin lower end is provided with collecting bin, be provided with feeding screw in collecting bin, wherein: be provided with V-shaped sieves in described closed bin, the downside of V-shaped sieves is attached with permanent magnetic strip, described closed bin lower end, is also provided with industrial staticelectricity deduster near collecting bin place; The utility model will discard molding sand by after ball mill fragmentation, and through V-shaped sieves by impurity filtering, the irony ingredient granules in impurity, by permanent magnetic strip magnetic separation, finally enters collecting bin, sent by feeding screw; Meanwhile, sieves and ball mill are all arranged in a closed bin, are also provided with industrial staticelectricity deduster in closed bin, decrease the dust content in workshop.During work, dust is few, noise is little, and productive rate is high, can effectively ensure to reclaim the quality requirement of molding sand for casting production process.
Description
Technical field
The utility model relates to sand casting field, particularly relates to a kind of molding sand retracting device.
Background technology
Casting mold is after cast, and its molding sand, all can great changes will take place on composition and performance owing to being subject to the strong heat effect of metal.Organic matter in molding sand can burn to lose into and sinter porous finely-ground coke and ash content into, these material parts are contained in sand, major part is then wrapped on sand grain surface under high temperature action, forms the firm resin glue shell of one deck and carbonaceous membrane, and makes sand grains form larger sand head.Molding sand after using can not simply be reused, otherwise the performance depreciation of molding sand, make casting quality not reach requirement, even can not carry out normal moulding sand work.If but molding sand does not add regeneration, only make single use, then dump in environment, foundry enterprise can be made on the one hand to increase casting cost, a large amount of places can be taken on the other hand, therefore should as far as possible regenerating used be utilized.
Existing casting sand retracting device is generally divided into oscillatory type and the broken formula of hammer, and oscillatory type retracting device mainly relies on old sand self grade to carry out sieving, choosing, and in equipment running process, noise is large, dust is many, inefficiency.The broken formula retracting device of hammer need connect belt conveyor, and floor space is large, and utilization of area rate is low.
Utility model content
The utility model is for above-mentioned deficiency, in order to reduce production cost, improve the utilization rate of molding sand, propose a kind of molding sand retracting device, this device can carry out efficient recovery fast to discarded molding sand, production cost can not only be reduced, and this device can avoid the problems such as the dust pollution caused in recovery molding sand process.
The utility model is achieved by the following technical solution: the utility model embodiment provides a kind of molding sand retracting device, bag
For achieving the above object, the technical solution adopted in the utility model is:
Molding sand retracting device, comprise support (1), motor (2), also comprise the closed bin (5) being arranged on frame (1) right side, described closed bin (5) upper end arranges ball mill (4), motor (2) is by decelerator (20) and shaft coupling (21) drive ball grinding machine (4), and ball mill (4) upper end is provided with feed hopper (3); Closed bin (5) lower end is provided with collecting bin (6), feeding screw (60) is provided with in collecting bin (6), wherein: in described closed bin (5), be provided with V-shaped sieves (51), the downside of V-shaped sieves (51) is attached with permanent magnetic strip (511), described closed bin (5) lower end, is also provided with industrial staticelectricity deduster (52) near collecting bin (6) place.
Further, Pneumatic butterfly valve (30) is also provided with between described feed hopper (3) and ball mill (4).
Further, described its inclination angle of V-shaped sieves (51) is 30 ~ 45 °, mesh (510) size 5mm × 5mm.
Further, described V-shaped sieves (51) V-shaped is located also to be provided with breaker (512) bottom.
Further, described permanent magnetic strip (511) is equidistantly arranged, intervening gaps 30 ~ 50mm.
Further, described closed bin (5) is also provided with slidably draw-in groove (50).
Due to the application of technique scheme, compared with prior art, tool has the following advantages the utility model:
The utility model provides a kind of molding sand retracting device, this device comprises ball mill, V-shaped sieves, permanent magnetic strip and collecting bin, discarded molding sand is by after ball mill fragmentation, through V-shaped sieves by impurity filtering, irony ingredient granules in impurity is by permanent magnetic strip magnetic separation, finally enter collecting bin, sent by feeding screw, reach the recovery to molding sand; Meanwhile, V-shaped sieves and ball mill are all arranged in a closed bin, are also provided with industrial staticelectricity deduster in closed bin, decrease the dust content in workshop.During work, dust is few, noise is little, and productive rate is high, ensures to reclaim the quality requirement of molding sand for casting production process.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described further.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, present embodiments provide a kind of molding sand retracting device, comprise support 1, motor 2, also comprise and be arranged on closed bin 5, described closed bin 5 upper end arranges ball mill 4, motor 2 is worked by decelerator 20 and shaft coupling 21 drive ball grinding machine 4, ball mill 4 upper end is provided with feed hopper 3, Pneumatic butterfly valve 30 is provided with between feed hopper 3 and ball mill 4, feed hopper 3 plays a temporary material, when ball mill 4 is started working, Pneumatic butterfly valve 30 is opened, and waste molding sand drops in ball mill 4 and starts to pulverize, closed bin 5 lower end is provided with collecting bin 6, feeding screw 60 is provided with in collecting bin 6, wherein: in closed bin 5, be provided with V-shaped sieves 51, its inclination angle of V-shaped sieves 51 is 30 ~ 45 °, mesh 510 size on it is set to 5mm × 5mm, be beneficial to the filtration of waste molding sand, the downside of V-shaped sieves 51 is attached with equidistant arrangement, the permanent magnetic strip 511 of intervening gaps 30 ~ 50mm, permanent magnetic strip 511 is in order to be adsorbed on permanent magnetic strip 511 to ferrous material, consider filter effect and magnetic separation effect, V-shaped sieves 51 and permanent magnetic strip 511 want periodic cleaning, for ease of cleaning, closed bin 5 is provided with slidably draw-in groove 50 and dismantles V-shaped sieves 51 and permanent magnetic strip 511 for activity, described V-shaped sieves 51 is located also to be provided with breaker 512 bottom, when V-shaped sieves 51 blocks, in order to dredge molding sand, described closed bin 5 lower end, is also provided with industrial staticelectricity deduster 52, in order to remove the dust in molding sand near collecting bin 6 place.
The course of work of the present utility model is, waste molding sand is sent to feed hopper 3, open Pneumatic butterfly valve 30, waste molding sand drops in ball mill 4 and starts to pulverize, waste molding sand after pulverizing falls into closed bin 5, through V-shaped sieves 51 by contaminant filter, the permanent magnetic strip 511 arranged by sieves 51 back side again carries out magnetic separation, ferrous material is adsorbed on magnetic stripe, finally fall in collecting bin 6 by the molding sand after magnetic separation, sent by the feeding screw 60 be arranged in collecting bin 6, complete molding sand and reclaim, feeding screw 60 is driven by motor 61.
The utility model dust is few, noise is little, and productive rate is high, can effectively ensure to reclaim the quality requirement of molding sand for casting production process.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvement or replacement, these improve or replace and also should be considered as protection domain of the present utility model.
Claims (6)
1. molding sand retracting device, comprises support (1), motor (2), it is characterized in that, also comprise the closed bin (5) being arranged on support (1) right side, described closed bin (5) upper end arranges ball mill (4), and ball mill (4) upper end is provided with feed hopper (3); Described closed bin (5) lower end is provided with collecting bin (6), feeding screw (60) is provided with in collecting bin (6), wherein: in described closed bin (5), be provided with V-shaped sieves (51), the downside of V-shaped sieves (51) is attached with permanent magnetic strip (511), described closed bin (5) lower end, is also provided with industrial staticelectricity deduster (52) near collecting bin (6) place.
2. molding sand retracting device according to claim 1, is characterized in that: be also provided with Pneumatic butterfly valve (30) between described feed hopper (3) and ball mill (4).
3. molding sand retracting device according to claim 1, is characterized in that: described its inclination angle of V-shaped sieves (51) is 30 ~ 45 °, mesh (510) size 5mm × 5mm.
4. molding sand retracting device according to claim 1, is characterized in that: described V-shaped sieves (51) V-shaped is located also to be provided with breaker (512) bottom.
5. molding sand retracting device according to claim 1, is characterized in that: described permanent magnetic strip (511) is equidistantly arranged, intervening gaps 30 ~ 50mm.
6. molding sand retracting device according to claim 1, is characterized in that: described closed bin (5) is also provided with slidably draw-in groove (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084836.4U CN204413039U (en) | 2015-02-06 | 2015-02-06 | Molding sand retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084836.4U CN204413039U (en) | 2015-02-06 | 2015-02-06 | Molding sand retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204413039U true CN204413039U (en) | 2015-06-24 |
Family
ID=53463447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084836.4U Expired - Fee Related CN204413039U (en) | 2015-02-06 | 2015-02-06 | Molding sand retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204413039U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170897A (en) * | 2015-09-08 | 2015-12-23 | 宁国市南方耐磨材料有限公司 | Sand mold recovery device |
| CN107983908A (en) * | 2018-01-02 | 2018-05-04 | 繁昌县金牛机械铸造有限责任公司 | A kind of molding sand retracting device |
| CN108284198A (en) * | 2018-02-12 | 2018-07-17 | 蒯进永 | A kind of environment-friendly type molding sand cooling retracting device |
| CN108296438A (en) * | 2017-08-30 | 2018-07-20 | 柳州市柳晶科技股份有限公司 | A kind of cast waste sand polishing retracting device |
| CN108453216A (en) * | 2018-02-13 | 2018-08-28 | 惠水县凡趣创意科技有限公司 | A kind of novel casting molding sand recycling crush tower |
| CN108856644A (en) * | 2018-07-18 | 2018-11-23 | 安徽宏华铸造有限公司 | A kind of sand-cast reclaimer |
| CN109372565A (en) * | 2018-12-14 | 2019-02-22 | 贵州大学 | A kind of coalmine ventilation plumbing installation with filtering function |
| CN110802198A (en) * | 2019-12-09 | 2020-02-18 | 李远强 | Sand treatment equipment for sand mold for lamp |
| CN110899615A (en) * | 2019-12-05 | 2020-03-24 | 李小强 | Molding sand breaker for casting |
| CN111283138A (en) * | 2018-12-27 | 2020-06-16 | 李秀英 | Foundry raw sand screening device |
-
2015
- 2015-02-06 CN CN201520084836.4U patent/CN204413039U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170897A (en) * | 2015-09-08 | 2015-12-23 | 宁国市南方耐磨材料有限公司 | Sand mold recovery device |
| CN108296438A (en) * | 2017-08-30 | 2018-07-20 | 柳州市柳晶科技股份有限公司 | A kind of cast waste sand polishing retracting device |
| CN107983908A (en) * | 2018-01-02 | 2018-05-04 | 繁昌县金牛机械铸造有限责任公司 | A kind of molding sand retracting device |
| CN108284198A (en) * | 2018-02-12 | 2018-07-17 | 蒯进永 | A kind of environment-friendly type molding sand cooling retracting device |
| CN108453216A (en) * | 2018-02-13 | 2018-08-28 | 惠水县凡趣创意科技有限公司 | A kind of novel casting molding sand recycling crush tower |
| CN108856644A (en) * | 2018-07-18 | 2018-11-23 | 安徽宏华铸造有限公司 | A kind of sand-cast reclaimer |
| CN109372565A (en) * | 2018-12-14 | 2019-02-22 | 贵州大学 | A kind of coalmine ventilation plumbing installation with filtering function |
| CN111283138A (en) * | 2018-12-27 | 2020-06-16 | 李秀英 | Foundry raw sand screening device |
| CN111283138B (en) * | 2018-12-27 | 2021-01-15 | 李秀英 | Foundry raw sand screening device |
| CN110899615A (en) * | 2019-12-05 | 2020-03-24 | 李小强 | Molding sand breaker for casting |
| CN110802198A (en) * | 2019-12-09 | 2020-02-18 | 李远强 | Sand treatment equipment for sand mold for lamp |
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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: 20150624 Termination date: 20160206 |