CN106623767B - A kind of device for precoated sand recycling - Google Patents

A kind of device for precoated sand recycling Download PDF

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Publication number
CN106623767B
CN106623767B CN201610798623.7A CN201610798623A CN106623767B CN 106623767 B CN106623767 B CN 106623767B CN 201610798623 A CN201610798623 A CN 201610798623A CN 106623767 B CN106623767 B CN 106623767B
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CN
China
Prior art keywords
rotating shaft
barrel
hollow
hollow rotating
precoated sand
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CN201610798623.7A
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Chinese (zh)
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CN106623767A (en
Inventor
郑辉辉
郑余雪
金万夫
金秋兰
郑辉华
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Saint Solid (jiangsu) Machinery Co Ltd
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Saint Solid (jiangsu) Machinery Co Ltd
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Priority to CN201610798623.7A priority Critical patent/CN106623767B/en
Publication of CN106623767A publication Critical patent/CN106623767A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
    • B22C5/0409Blending, mixing, kneading or stirring; Methods therefor
    • B22C5/0459Blending, mixing, kneading or stirring; Methods therefor with a receptacle rotating about a horizontal or slightly inclined axis, e.g. with fixed or rotating tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/06Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating

Abstract

The invention discloses a kind of devices for precoated sand recycling, wherein, the roller is fixed on the holder, the hollow rotating shaft is located inside the roller, and one end of the hollow rotating shaft connects the motor, the other end is connected to the magnetic separation barrel, enable the motor that the hollow rotating shaft is driven to rotate, the outer surface of the hollow rotating shaft is also communicated with multiple hollow stirring flabellums, the hollow stirring blade surface is hollow mesh structure, precoated sand is entered through the hollow mesh structured filter inside the hollow rotating shaft, one end far from the roller is connected to the calciner plant in the magnetic separation barrel;Effectively old precoated sand can be screened, remove its metal fillings mixed, greatly improve the quality of regeneration precoated sand.

Description

A kind of device for precoated sand recycling
Technical field
The present invention relates to retracting device, more particularly to a kind of devices for precoated sand recycling.
Background technology
Precoated sand mainly uses high-quality selected natural siliceous sand for roughing sand, thermoplastic phenolic resin, methenamine and enhancing Agent is raw material.It is bright and clean in curing rate, demoulding, mobility, collapsibility, cast(ing) surface according to the different technical requirements of user The appropriate adjustment proportioning of degree, storage etc., is one of optimum shapings material such as automobile, tractor, hydraulic part.Old precoated sand regeneration It is the important measures for reducing casting cost, improving casting quality, reducing environmental pollution and economize on resources, old precoated sand is returning Receiving needs before utilizing through filtering, selecting the techniques such as magnetic, roasting, by old precoated sand impurity and metal fillings remove, improve and regenerate The quality of precoated sand.
The object of the present invention is to provide a kind of devices for precoated sand recycling, can effectively be sieved to old precoated sand Choosing, removes its metal fillings mixed, greatly improves the quality of regeneration precoated sand.
Invention content
Technical problem to be solved by the invention is to provide a kind of devices for precoated sand recycling, can effectively be covered to old Film sand is screened, its metal fillings mixed is removed, and greatly improves the quality of regeneration precoated sand.
The present invention provides a kind of devices for precoated sand recycling, wherein described device includes:Holder, roller, first Motor, hollow rotating shaft, hollow stirring flabellum, magnetic separation barrel and calciner plant, the roller are fixed on the holder, described hollow Shaft is located inside the roller, and one end of the hollow rotating shaft connects the first motor, and the other end is connected to the magnetic separation Cylinder so that the first motor can drive the hollow rotating shaft to rotate, and the outer surface of the hollow rotating shaft is also communicated with multiple The hollow stirring flabellum, the hollow stirring blade surface are hollow mesh structure so that precoated sand can be through the hollow out Reticular structure filtering enters inside the hollow rotating shaft;
The magnetic separation barrel, which includes at least, has outer barrel, described outer barrel one end to be communicated with the hollow rotating shaft, and the other end is by forging It burns pipeline and is connected to the calciner plant, and the hollow rotating shaft and the calcination vessel are on the same axis, the outer barrel can Using the axis as axis autorotation on the hollow rotating shaft and the calcination vessel;
Radially direction has extended outward to form tongue on the surface of the outer barrel, and the surface of the tongue is provided through Opening, be hinged with lid door in the opening, the inner surface of the lid door is fixed with magnetic stripe, described when the lid door is closed Magnetic stripe is located at the outer barrel.
Preferably, first bearing, and described are socketed with positioned at the outer surface of the hollow rotating shaft of the outer barrel The outer surface of one bearing is connected with the inner wall of the outer barrel;
It is socketed with second bearing positioned at the outer surface of the calcination vessel of the outer barrel, and the second bearing Outer surface is connected with the inner wall of the outer barrel.
Preferably, the outer wall of the outer barrel is fixed with first gear, and second gear, institute are fixed on the rotor of the second motor First gear and the second gear are stated by transmitting band connection so that second motor can drive the outer barrel in the sky It is dynamic by shaft rotation of the axis in heart shaft and the calcination vessel.
Preferably, the quantity of the hollow stirring flabellum is 4-6 pieces.
Preferably, it is communicated with feed pipe on the roller, is fixed on one end far from the roller in the feed pipe Conical hopper.
Preferably, it is detachably provided with filter screen in the conical hopper.
Preferably, the hollow rotating shaft is horizontal by 30 ° of -45 ° of angles.
Advantageous effect:The present invention provides a kind of devices for precoated sand recycling, wherein described device includes:Holder, Roller, motor, hollow rotating shaft, hollow stirring flabellum, magnetic separation barrel and calciner plant, the roller are fixed on the holder, institute It states hollow rotating shaft to be located inside the roller, and one end of the hollow rotating shaft connects the motor, the other end is connected to the magnetic Select cylinder so that the motor can drive the hollow rotating shaft to rotate, and the outer surface of the hollow rotating shaft is also communicated with multiple institutes Hollow stirring flabellum is stated, the hollow stirring blade surface is hollow mesh structure so that precoated sand can be through the hollow out net Shape structured filter enters inside the hollow rotating shaft, and one end far from the roller is connected to the calcining dress in the magnetic separation barrel It sets;Effectively old precoated sand can be screened, remove its metal fillings mixed, greatly improve the quality of regeneration precoated sand.
Description of the drawings
Fig. 1 is the structural schematic diagram of the device recycled provided by the present invention for precoated sand;
Fig. 2 is the structural schematic diagram of hollow stirring flabellum in the device recycled provided by the present invention for precoated sand;
Fig. 3 is the structural schematic diagram of magnetic separation barrel in the device recycled provided by the present invention for precoated sand.
Description of the drawings:The hollow stirring flabellum of 1-- holders, 2-- motors, 3-- feed pipes, 4-- rollers, 5--, hollow turn of 6-- Axis, 7-- magnetic separation barrels, 8 calciner plants, 71-- outer barrels, 73-- calcination vessels, 74-- first gears, 75-- transmission belts, 76-- second Gear, the second motors of 77--, 78- lid doors.
Specifically apply mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1, Fig. 2 and Fig. 3 show the specific implementation mode of the present invention:A kind of device for precoated sand recycling, wherein institute Stating device includes:Holder 1, roller 4, motor 2, hollow rotating shaft 6, hollow stirring flabellum 5, magnetic separation barrel 7 and calciner plant 8, it is described Roller 4 is fixed on the holder 1, and the hollow rotating shaft 6 is located inside the roller 4, and one end of the hollow rotating shaft 6 connects The motor 2 is connect, the other end is connected to the magnetic separation barrel 7 so that the motor 2 can drive the hollow rotating shaft 6 to rotate, described The outer surface of hollow rotating shaft 6 is also communicated with multiple hollow stirring flabellums 5, and hollow 5 surface of stirring flabellum is hollow out net Shape structure so that precoated sand can enter through the hollow mesh structured filter inside the hollow rotating shaft 6;The magnetic separation barrel 7 Including at least having outer barrel 71,71 one end of the outer barrel to be communicated with the hollow rotating shaft 6, the other end is connected to institute by calcination vessel 73 Calciner plant 8 is stated, and the hollow rotating shaft 6 and the calcination vessel 73 are on the same axis, the outer barrel 71 can be described Using the axis as axis autorotation on hollow rotating shaft 6 and the calcination vessel 73;The surface of the outer barrel 71 radially direction Tongue is extended outward to form, the opening that the surface of the tongue is provided through is hinged with lid door 78 in the opening, described The inner surface of lid door 78 is fixed with magnetic stripe, and when the lid door 78 is closed, the magnetic stripe is located inside the outer barrel 71;Can have Effect screens old precoated sand, removes its metal fillings mixed, greatly improves the quality of regeneration precoated sand.
In order to enable outer barrel 71 can be more smoothly rotation, reduce hollow rotating shaft 6 and/or calcination vessel 73 and outer barrel 71 Frictional force, the outer surface of the hollow rotating shaft 6 inside the outer barrel 71 is socketed with first bearing, and the first axle The outer surface held is connected with the inner wall of the outer barrel 71;The outer surface of the calcination vessel 73 inside the outer barrel 71 It is socketed with second bearing, and the outer surface of the second bearing is connected with the inner wall of the outer barrel 71.
In order to facilitate the velocity of rotation of outer barrel 71 is adjusted, further increases and select magnetic efficiency, the outer wall of the outer barrel 71 is fixed There is first gear 74, second gear 76, the first gear 74 and the second gear are fixed on the rotor of the second motor 77 76 are connected by conveyer belt 75 so that second motor 77 can drive the outer barrel 71 in the hollow rotating shaft 6 and described forge It burns dynamic by shaft rotation of the axis on pipeline 73.
It is described hollow in order to further increase the screening efficiency of device in a kind of preferred embodiment of the present invention The quantity for stirring flabellum 5 is 4-6 pieces.
It in a kind of preferred embodiment of the present invention, feeds for convenience, feed pipe 3 is communicated on the roller 4, It is fixed with conical hopper on one end far from the roller 4 in the feed pipe 3, is detachably provided in the conical hopper Filter screen prevents impurity from entering inside roller 4.
In a kind of more preferably embodiment of the present invention, in order to enable old precoated sand can be more smoothly from sky Heart shaft 6 enters in magnetic separation barrel 7, and the hollow rotating shaft 6 is horizontal by 30 ° of -45 ° of angles.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection domain.

Claims (7)

1. a kind of device for precoated sand recycling, which is characterized in that described device includes:Holder(1), roller(4), first electricity Machine(2), hollow rotating shaft(6), hollow stirring flabellum(5), magnetic separation barrel(7)And calciner plant(8), the roller(4)It is fixed on institute State holder(1)On, the hollow rotating shaft(6)Positioned at the roller(4)Inside, and the hollow rotating shaft(6)One end connect institute State first motor(2), the other end connection magnetic separation barrel(7)So that the first motor(2)The hollow rotating shaft can be driven (6)Rotation, the hollow rotating shaft(6)Outer surface be also communicated with multiple hollow stirring flabellums(5), the hollow stirring fan Leaf(5)Surface is hollow mesh structure so that precoated sand can enter the hollow rotating shaft through the hollow mesh structured filter (6)It is internal;
The magnetic separation barrel(7)Including at least there is outer barrel(71), the outer barrel(71)One end is communicated with the hollow rotating shaft(6), separately One end passes through calcination vessel(73)It is connected to the calciner plant(8), and the hollow rotating shaft(6)With the calcination vessel(73)? On same axis, the outer barrel(71)It can be in the hollow rotating shaft(6)With the calcination vessel(73)On with the axis be Axis autorotation;
The outer barrel(71)Radially direction has extended outward to form tongue on surface, the surface of the tongue is provided through Opening, be hinged with lid door in the opening(78), the lid door(78)Inner surface be fixed with magnetic stripe, when the lid door(78) When closure, the magnetic stripe is located at the outer barrel(71)It is internal.
2. the device according to claim 1 for precoated sand recycling, which is characterized in that be located at the outer barrel(71)It is internal The hollow rotating shaft(6)Outer surface be socketed with first bearing, and the outer surface of the first bearing and the outer barrel(71) Inner wall be connected;
Positioned at the outer barrel(71)The internal calcination vessel(73)Outer surface be socketed with second bearing, and second axis The outer surface held and the outer barrel(71)Inner wall be connected.
3. the device according to claim 1 for precoated sand recycling, which is characterized in that the outer barrel(71)Outer wall it is solid Surely there is first gear(74), the second motor(77)Rotor on be fixed with second gear(76), the first gear(74)And institute State second gear(76)Pass through conveyer belt(75)Connection so that second motor(77)The outer barrel can be driven(71)Described Hollow rotating shaft(6)With the calcination vessel(73)On it is dynamic as shaft rotation using the axis.
4. the device according to claim 1 for precoated sand recycling, which is characterized in that the hollow stirring flabellum(5) Quantity be 4-6 pieces.
5. the device according to claim 1 for precoated sand recycling, which is characterized in that the roller(4)On be communicated with Feed pipe(3), the feed pipe(3)In far from the roller(4)One end on be fixed with conical hopper.
6. the device according to claim 5 for precoated sand recycling, which is characterized in that detachable in the conical hopper Ground is provided with filter screen.
7. the device according to claim 1 for precoated sand recycling, which is characterized in that the hollow rotating shaft(6)With water Plane is in 30 ° of -45 ° of angles.
CN201610798623.7A 2016-08-31 2016-08-31 A kind of device for precoated sand recycling Active CN106623767B (en)

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Application Number Priority Date Filing Date Title
CN201610798623.7A CN106623767B (en) 2016-08-31 2016-08-31 A kind of device for precoated sand recycling

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Application Number Priority Date Filing Date Title
CN201610798623.7A CN106623767B (en) 2016-08-31 2016-08-31 A kind of device for precoated sand recycling

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CN106623767B true CN106623767B (en) 2018-10-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723287B (en) * 2018-06-11 2020-01-07 重庆长江造型材料(集团)股份有限公司 Thermal regeneration method of silicate inorganic coating wet waste sand

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CN202037300U (en) * 2011-04-25 2011-11-16 安徽宁国津龙实业有限公司 Sand screening device
CN203778683U (en) * 2014-01-16 2014-08-20 安徽涌畅铸件有限公司 Foundry sand deironing device
CN204093701U (en) * 2014-07-07 2015-01-14 胡涛 A kind of material screening machinery adopting screw classifying hole blade
CN204294865U (en) * 2014-11-28 2015-04-29 河南豫兴铸造有限公司 For casting the recycling system of sandbox
CN204470041U (en) * 2015-02-04 2015-07-15 温州职业技术学院 A kind of new multistage rotary screen
CN105458163A (en) * 2014-09-12 2016-04-06 林州市昊远汽车配件有限公司 Reclaimed precoated sand and batching system thereof
CN105478663A (en) * 2016-02-14 2016-04-13 丁启民 Device and method for recovering used sodium silicate sand for casting
CN205200448U (en) * 2015-10-25 2016-05-04 安徽裕隆模具铸业有限公司 Mould casting sand recycle system
CN205414307U (en) * 2015-11-28 2016-08-03 重庆强鑫机械制造有限公司 Casting sand's autosegregation recovery unit
CN205437016U (en) * 2016-03-21 2016-08-10 马鞍山市三川机械制造有限公司 Old sand recovery processing device is used in casting

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JP2005111460A (en) * 2003-10-08 2005-04-28 Yoshida Sogo Giken Kk Separation apparatus of broken rice
JP5534445B2 (en) * 2010-09-02 2014-07-02 新東工業株式会社 Regeneration separation system and regeneration separation method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202037300U (en) * 2011-04-25 2011-11-16 安徽宁国津龙实业有限公司 Sand screening device
CN203778683U (en) * 2014-01-16 2014-08-20 安徽涌畅铸件有限公司 Foundry sand deironing device
CN204093701U (en) * 2014-07-07 2015-01-14 胡涛 A kind of material screening machinery adopting screw classifying hole blade
CN105458163A (en) * 2014-09-12 2016-04-06 林州市昊远汽车配件有限公司 Reclaimed precoated sand and batching system thereof
CN204294865U (en) * 2014-11-28 2015-04-29 河南豫兴铸造有限公司 For casting the recycling system of sandbox
CN204470041U (en) * 2015-02-04 2015-07-15 温州职业技术学院 A kind of new multistage rotary screen
CN205200448U (en) * 2015-10-25 2016-05-04 安徽裕隆模具铸业有限公司 Mould casting sand recycle system
CN205414307U (en) * 2015-11-28 2016-08-03 重庆强鑫机械制造有限公司 Casting sand's autosegregation recovery unit
CN105478663A (en) * 2016-02-14 2016-04-13 丁启民 Device and method for recovering used sodium silicate sand for casting
CN205437016U (en) * 2016-03-21 2016-08-10 马鞍山市三川机械制造有限公司 Old sand recovery processing device is used in casting

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