CN103736911A - Bucket-wheel regenerating machine with variable demolding ratio for molding sand - Google Patents
Bucket-wheel regenerating machine with variable demolding ratio for molding sand Download PDFInfo
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- CN103736911A CN103736911A CN201410038804.0A CN201410038804A CN103736911A CN 103736911 A CN103736911 A CN 103736911A CN 201410038804 A CN201410038804 A CN 201410038804A CN 103736911 A CN103736911 A CN 103736911A
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- cabin
- molding sand
- sand
- rubbing
- bucket wheel
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Abstract
The invention relates to a bucket-wheel regenerating machine with a variable demolding ratio for molding sand. A blast cabin is fixed on a machine frame, an air outlet is formed in a top cabin plate of the blast cabin, a rubbed winnowing cabin is arranged on the blast cabin, the right end part of the rubbed winnowing cabin is provided with a feeding opening, the left end part of the rubbed winnowing cabin is provided with a discharging opening, the lower opening edge of the discharging opening is positioned above the top cabin plate of the blast cabin, a plurality of rotating shafts are rotatablely arranged on a front cabin plate and a back cabin plate of the rubbed winnowing cabin, installation disks are fixed on the rotating shafts, hammer slices are fixed on the installation disks, and sand hoppers are arranged on the hammer slices. The openings of the sand hoppers on each rotating shaft are distributed in an anti-clockwise direction, and a dedusting and air exhaust opening is formed in a top cabin cover of the rubbed winnowing cabin. The machine has the advantages of good processing effect, simple and reasonable structure, small occupied space, low operation energy consumption, simple processing procedure and the like.
Description
Technical field
The present invention relates to a kind of casting old-sand regeneration treating apparatus, the adjustable bucket wheel regenerating device of demoulding rate for especially a kind of molding sand of the present invention.
Background technology
In conventional self-hardening sand Foundry Production, molding sand (claiming again core sand) is the raw material that a kind of consumption is very large, after use repeatedly, because resinoid bond and the sand particle deformation of remained on surface are destroyed, molding sand quality reduces greatly, thereby causes the defects such as bleb, sand holes and surperficial extra coarse.For assurance casting quality, old sand can again be utilized and be manufactured sand mold after reclaiming is processed, and this process that is recovered regeneration processing is called as the reclaiming of old sand.In prior art, conventional regenerating used mode adopts the centrifugal regeneration of mechanical dry method, the regeneration of traditional strength or thermal reclamation technique.All there is following defect in these techniques: noise is large, energy consumption is high, handling process is complicated can't resolve etc. with dynamic balancing factor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind for the treatment of effect good, simple and reasonable for structure, take up space less, operation energy consumption is low and the adjustable bucket wheel regenerating device of demoulding rate for the simple molding sand of handling process.
According to technical scheme provided by the invention, the adjustable bucket wheel regenerating device of demoulding rate for described molding sand, in frame, be fixed with air blast storehouse, on the Hold Ceiling in air blast storehouse, offer air outlet, on air blast storehouse, be provided with rubbing air separating bin, in the right part of rubbing air separating bin, be provided with charging interface, in the left part of rubbing air separating bin, be provided with discharging interface, the lower opening's edge of discharging interface is positioned at the top of air blast storehouse Hold Ceiling, on the front back bin plate of rubbing air separating bin, be rotatablely equipped with some rotating shafts, in rotating shaft, be fixed with mounting disc, in mounting disc, be fixed with hammer leaf, on hammer leaf, be provided with sand hopper, the opening of all sand hoppers in every rotating shaft is counterclockwise arranges, on the top cover of the storehouse of rubbing air separating bin, be provided with dedusting suction opeing.
On the front back bin plate of rubbing air separating bin, be rotatablely equipped with 3 ~ 8 rotating shafts, the axis of all rotating shafts, in same level, is upwards fixed with described hammer leaf in the footpath of described mounting disc.
Hammer leaf in adjacent two rotating shafts is and shifts to install on fore-and-aft direction, and the hammer leaf in adjacent two rotating shafts has lap on fore-and-aft direction.
The Hold Ceiling in described air blast storehouse is and is horizontally disposed with.
On the front bin plate of rubbing air separating bin, be provided with inspection door, on inspection door, be provided with sight glass.
On discharging interface, be provided with blowing cylinder, on the piston rod of blowing cylinder, be fixed with blowing plate.
In one end of rotating shaft, be provided with the inlet tube and outlet tube for cooling rotating shaft.
Described dedusting suction opeing is arranged on the storehouse top cover near the rubbing air separating bin of discharging interface position.
Bottom in frame is provided with beam.
The present invention have treatment effect good, simple and reasonable for structure, take up space less, the advantage such as operation energy consumption is low and handling process is simple.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is the structural representation of the sand hopper in the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.
The adjustable bucket wheel regenerating device of demoulding rate for this molding sand, in frame 1, be fixed with air blast storehouse 2, on the Hold Ceiling in air blast storehouse 2, offer air outlet, on air blast storehouse 2, be provided with rubbing air separating bin 3, in the right part of rubbing air separating bin 3, be provided with charging interface 4, in the left part of rubbing air separating bin 3, be provided with discharging interface 5, the lower opening's edge of discharging interface 5 is positioned at the top of air blast storehouse 2 Hold Ceilings, on the front back bin plate of rubbing air separating bin 3, be rotatablely equipped with some rotating shafts 6, in rotating shaft 6, be fixed with mounting disc, in mounting disc, be fixed with hammer leaf 7, on hammer leaf 7, be provided with sand hopper 8, the opening of all sand hoppers 8 in every rotating shaft 6 is counterclockwise arranges, on the top cover of the storehouse of rubbing air separating bin 3, be provided with dedusting suction opeing 9.
On the front back bin plate of rubbing air separating bin 3, be rotatablely equipped with 3 ~ 8 rotating shafts 6, the axis of all rotating shafts 6, in same level, is upwards fixed with described hammer leaf 7 in the footpath of described mounting disc.
The Hold Ceiling in described air blast storehouse 2 is and is horizontally disposed with.
On the front bin plate of rubbing air separating bin 3, be provided with inspection door 10, on inspection door 10, be provided with sight glass 11.
On discharging interface 5, be provided with blowing cylinder 12, on the piston rod of blowing cylinder 12, be fixed with blowing plate, by blowing cylinder 12, can adjust the height of door that shakes out at discharging interface 4.5 places, thereby reach moderate demoulding rate.
In one end of rotating shaft 6, be provided with the inlet tube and outlet tube 13 for cooling rotating shaft 6.
Described dedusting suction opeing 9 is arranged on the storehouse top cover near the rubbing air separating bin 3 of discharging interface 5 positions.
The present invention mainly comprises air blast storehouse 2, rubbing air separating bin 3 and frame 1, between air blast storehouse 2, rubbing air separating bin 3 and frame 1, be bolted and be integral successively, the Hold Ceiling in air blast storehouse 2 is the storehouse base plate of rubbing air separating bin 3, on the Hold Ceiling in air blast storehouse 2, offer air outlet, the Hold Ceiling in air blast storehouse 2 can cause uniform proal air-flow.The Hold Ceiling in air blast storehouse 2 and 3 welding of rubbing air separating bin guarantee not leak out.On the top cover of the storehouse of rubbing air separating bin 3, be provided with dedusting suction opeing 9, the resin molding of peeling off and the dust of kicking up are sucked away by dedusting suction opeing 9, layer of sand is sent to discharging interface 5 by boiling and the effect of air motion, also helps in addition the boiling of sand grains by the negative pressure of dedusting suction opeing 9 dust suctions.Between frame 1 and ground, be provided with beam 14.
On the front back bin plate of rubbing air separating bin 3, be rotatablely equipped with some rotating shafts 6, every rotating shaft 6 drives by a drive motors 16, in rotating shaft 6, be fixed with mounting disc, in mounting disc, be fixed with hammer leaf 7, on hammer leaf 7, be provided with sand hopper 8, the opening of all sand hoppers 8 in every rotating shaft 6 is counterclockwise arranges, and the hammer leaf 7 in adjacent two rotating shafts 6 is and shifts to install on fore-and-aft direction.Hammer leaf 7 in the rotating shaft 6 of High Rotation Speed is owing to having sand hopper 8, so it not only can stir sand flow but also not easy to wear, sand flow 6 of every two rotating shafts forms reverse flow, sand grains fully and collision and soft stranding reach the sand grains appearance resin formwork effect that is rolled in of abolishing, again sand grains is evenly shed simultaneously, make quartzy sand grains upthrow, ferrochrome sand grains sinks.In one end of rotating shaft 6, be provided with the inlet tube and outlet tube 13 for cooling rotating shaft 6, during use, the interior logical cooling water rotating shaft 6 of inlet tube and outlet tube 13 is carried out cooling.
Air blast storehouse 2 has blast pipe, blast pipe connects air blast 15, blast pipe is provided with volume damper, and air blast 15 high pressure draughts enter rubbing air separating bin 3 by air blast storehouse 2, makes sand boiling when the Hold Ceiling (being the storehouse base plate of rubbing air separating bin 3) through air blast storehouse 2.
Operation principle of the present invention is as follows:
During work, sand material enters from charging interface 4, and High Rotation Speed is done in rotating shaft 6, and the outer surface surfacing of hammer leaf 7 has coarse granule carbide alloy, and rough surface is multi-angular, in High Rotation Speed, sand grains is rubbed and rubbing; Meanwhile, the air-flow being blown out by air blast 15 seethes with excitement sand grains, and sand grains is through collision and rubbing and the friction at a high speed of acute row boiling, and the residual putamina that is attached to surface is removed.
Claims (9)
1. the adjustable bucket wheel regenerating device of demoulding rate for molding sand, it is characterized in that: in frame (1), be fixed with air blast storehouse (2), on the Hold Ceiling of air blast storehouse (2), offer air outlet, on air blast storehouse (2), be provided with rubbing air separating bin (3), in the right part of rubbing air separating bin (3), be provided with charging interface (4), in the left part of rubbing air separating bin (3), be provided with discharging interface (5), the lower opening's edge of discharging interface (5) is positioned at the top of air blast storehouse (2) Hold Ceiling, on the front back bin plate of rubbing air separating bin (3), be rotatablely equipped with some rotating shafts (6), in rotating shaft (6), be fixed with mounting disc, in mounting disc, be fixed with hammer leaf (7), on hammer leaf (7), be provided with sand hopper (8), the opening of all sand hoppers (8) in every rotating shaft (6) is counterclockwise arranges, on the storehouse top cover of rubbing air separating bin (3), be provided with dedusting suction opeing (9).
2. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, it is characterized in that: on the front back bin plate of rubbing air separating bin (3), be rotatablely equipped with 3 ~ 8 rotating shafts (6), the axis of all rotating shafts (6), in same level, is upwards fixed with described hammer leaf (7) in the footpath of described mounting disc.
3. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, it is characterized in that: the hammer leaf (7) in adjacent two rotating shafts (6) is and shifts to install on fore-and-aft direction, and the hammer leaf (7) in adjacent two rotating shafts (6) has lap on fore-and-aft direction.
4. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, is characterized in that: the Hold Ceiling in described air blast storehouse (2) is and is horizontally disposed with.
5. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, is characterized in that: on the front bin plate of rubbing air separating bin (3), be provided with inspection door (10), be provided with sight glass (11) on inspection door (10).
6. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, it is characterized in that: on discharging interface (5), be provided with blowing cylinder (12), on the piston rod of blowing cylinder (12), be fixed with blowing plate, the discharging interface (5) described in the selective shut-off of blowing plate.
7. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, is characterized in that: in one end of rotating shaft (6), be provided with the inlet tube and outlet tube (13) for cooling rotating shaft (6).
8. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, is characterized in that: described dedusting suction opeing (9) is arranged on the storehouse top cover near the rubbing air separating bin (3) of discharging interface (5) position.
9. the adjustable bucket wheel regenerating device of demoulding rate for molding sand as claimed in claim 1, is characterized in that: in the bottom of frame (1), be provided with beam (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410038804.0A CN103736911B (en) | 2014-01-27 | 2014-01-27 | The adjustable bucket wheel regenerating device of molding sand demoulding rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410038804.0A CN103736911B (en) | 2014-01-27 | 2014-01-27 | The adjustable bucket wheel regenerating device of molding sand demoulding rate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103736911A true CN103736911A (en) | 2014-04-23 |
| CN103736911B CN103736911B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410038804.0A Active CN103736911B (en) | 2014-01-27 | 2014-01-27 | The adjustable bucket wheel regenerating device of molding sand demoulding rate |
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| CN (1) | CN103736911B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846070A (en) * | 2020-12-28 | 2021-05-28 | 亚威机械制造(徐州)有限公司 | Precoated sand recycling and regenerating process and equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428421A (en) * | 1972-02-16 | 1976-03-17 | Expert Nv | Process for regenerating resin-bonded foundry sand |
| CN1974057A (en) * | 2006-12-21 | 2007-06-06 | 于彦奇 | Mechanically rubbing resin sand regenerating machine |
| CN101844202A (en) * | 2010-06-02 | 2010-09-29 | 无锡锡南铸造机械有限公司 | Two-stage continuous rubbing sand regenerator |
| CN101862809A (en) * | 2010-06-02 | 2010-10-20 | 无锡锡南铸造机械有限公司 | Continuous rubbing sand reclamation machine |
| CN201960079U (en) * | 2010-12-14 | 2011-09-07 | 保定维尔铸造机械股份有限公司 | Tri-axial friction generating machine |
| CN102233405A (en) * | 2010-04-27 | 2011-11-09 | 于彦奇 | Digital resin sand regeneration system |
| CN102814463A (en) * | 2012-09-14 | 2012-12-12 | 宁波创二代机械科技有限公司 | Sand casting machine |
| CN103143674A (en) * | 2013-03-26 | 2013-06-12 | 无锡锡南铸造机械有限公司 | Three-roll rub sand recycler |
| CN203695860U (en) * | 2014-01-27 | 2014-07-09 | 无锡锡南铸造机械有限公司 | Casting sand bucket-wheel regenerator with adjustable film removing ratio |
-
2014
- 2014-01-27 CN CN201410038804.0A patent/CN103736911B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428421A (en) * | 1972-02-16 | 1976-03-17 | Expert Nv | Process for regenerating resin-bonded foundry sand |
| CN1974057A (en) * | 2006-12-21 | 2007-06-06 | 于彦奇 | Mechanically rubbing resin sand regenerating machine |
| CN102233405A (en) * | 2010-04-27 | 2011-11-09 | 于彦奇 | Digital resin sand regeneration system |
| CN101844202A (en) * | 2010-06-02 | 2010-09-29 | 无锡锡南铸造机械有限公司 | Two-stage continuous rubbing sand regenerator |
| CN101862809A (en) * | 2010-06-02 | 2010-10-20 | 无锡锡南铸造机械有限公司 | Continuous rubbing sand reclamation machine |
| CN201960079U (en) * | 2010-12-14 | 2011-09-07 | 保定维尔铸造机械股份有限公司 | Tri-axial friction generating machine |
| CN102814463A (en) * | 2012-09-14 | 2012-12-12 | 宁波创二代机械科技有限公司 | Sand casting machine |
| CN103143674A (en) * | 2013-03-26 | 2013-06-12 | 无锡锡南铸造机械有限公司 | Three-roll rub sand recycler |
| CN203695860U (en) * | 2014-01-27 | 2014-07-09 | 无锡锡南铸造机械有限公司 | Casting sand bucket-wheel regenerator with adjustable film removing ratio |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846070A (en) * | 2020-12-28 | 2021-05-28 | 亚威机械制造(徐州)有限公司 | Precoated sand recycling and regenerating process and equipment |
| CN112846070B (en) * | 2020-12-28 | 2022-09-23 | 亚威科技(文昌)有限公司 | Precoated sand recycling and regenerating process and equipment |
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| Publication number | Publication date |
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| CN103736911B (en) | 2016-06-08 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 214142 Jiangsu province Wuxi New Area Shuofang Industrial Zone South Road No. 50-1 Applicant after: WUXI XINAN FOUNDRY MACHINERY CO., LTD. Address before: 214142 Jiangsu province Wuxi New Area Shuofang Industrial Zone South Road No. 50-1 Applicant before: Wuxi Xinan Foundry Machinery Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WUXI XINAN FOUNDRY MACHINERY FACTORY TO: WUXI XINAN FOUNDRY MACHINERY CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |