CN105290326A - Sand turning machine and application method thereof - Google Patents
Sand turning machine and application method thereof Download PDFInfo
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- CN105290326A CN105290326A CN201510760299.5A CN201510760299A CN105290326A CN 105290326 A CN105290326 A CN 105290326A CN 201510760299 A CN201510760299 A CN 201510760299A CN 105290326 A CN105290326 A CN 105290326A
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- sand
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Abstract
The invention relates to a sand turning machine and an application method thereof. The sand turning machine comprises a machine shell and a supporting leg. A sand containing cavity of the machine shell is internally provided with a motor, a rotating shaft and a sand throwing bowl, the rotating shaft is arranged in the sand containing cavity and is in transmission connection with the motor, and the rotating shaft is provided with the sand throwing bowls in the peripheral direction. Each sand throwing bowl comprises a bowl body and a bowl handle, the bowl body is used for scooping silica sand, each bowl body is fixedly connected with the corresponding bowl handle, the bowl handles are hinged to the rotating shaft, the hinge axis is parallel to the axis of the rotating shaft, and the hinge positions are provided with torsional springs. The sand containing cavity is defined in the mode that when the sand throwing bowls rotate along with the rotating shaft and enter the sand containing cavity, the inner wall of the sand containing cavity forces the bowl handles to rotate along the corresponding hinge positions, and the torsional springs are compressed for storing energy; when the sand throwing bowls rotate along with the rotating shaft for being separated from the sand containing cavity, the torsional springs release energy, and the sand throwing bowls are in a sand throwing state. According to the sand turning machine and the application method thereof, the motor is utilized for driving the rotating shaft, the rotating shaft drives the sand throwing bowls to store energy of the torsional springs, then the torsional springs release energy for achieving sand throwing operation of the sand throwing bowls, sand throwing stability is high, the rotating shaft does not need a high rotating speed, so that heavy wind cannot be generated, sand feeding operation is facilitated, and environmental pollution is facilitated.
Description
Technical field
The present invention relates to casting field, is a kind of turning machine and using method thereof.
Background technology
Foundry casting makes Modeling Material by clay binding sand to produce foundry goods, and being time-honored process, is also the process that range of application is the widest.As everyone knows, cast metallic article in advance, the sand mold first needing making inner chamber to conform to metallic article, is then poured into the metallic solution of heating in sand mold by sprue gate, after metallic solution cooling, breaks sand mold into pieces and just obtains required metallic article.Above-mentioned sand mold is generally bonded on wax-pattern by the quartz sand that fire resistance is very strong and makes, after bonding, put into hot water to melt wax-pattern and just obtain the sand mold that inner chamber conforms to metallic article, quartz sand is bonded to the quality of process quality to whole sand mold that wax-pattern (is commonly called as sand) and plays key effect, tradition adopts floating sand machine to complete this operation, the wax-pattern that perisporium is stained with oar layer is placed on above the sand bucket open top of floating sand machine usually, quartz sand in sand bucket blows afloat by the high-power high voltage blower fan bottom sand bucket, the quartz sand floated is bonded on oar layer, finally complete sand operation.Above-mentioned floating sand machine is used usually to there are following three weak points to sand on wax-pattern: 1, the air quantity of high-power high voltage blower fan is general all comparatively large, and oar layer sticky on wax-pattern perisporium is easily dried, and causes the quartz sand suspended to be bonded on wax-pattern equably; Dust in quartz sand can blow afloat by 2, larger air quantity, and the dust filled the air pollutes the air in room; 3, the quartzy grains of sand suspended are difficult to enter in the through hole or shrinkage pool that wax-pattern is provided with, and also cannot fill up through hole or shrinkage pool completely, cause sand mold yield rate not high even if enter.For this reason, need to be improved prior art.
Summary of the invention
For overcoming above-mentioned deficiency, the present invention is intended to provide a kind of turning machine and using method thereof to this area, makes it solve the more difficult realization of existing same category of device and evenly goes up sand, and the technical problem that after upper sand, yield rate is not high.It adopts following technical scheme to realize.
This turning machine comprises the casing with containing sand chamber, discharging opening, and for the supporting leg of support machine casing, be provided with in the Sheng sand chamber of casing and get rid of sand assembly, get rid of sand assembly to comprise motor, rotating shaft, get rid of sand bowl, rotating shaft is placed in contains in sand chamber the motor that is in transmission connection, rotating shaft is provided with at least one group vertically and gets rid of sand bowl, and often group is got rid of sand bowl and is laid with at least two along rotating shaft circumference and gets rid of sand bowl.The described sand bowl that gets rid of comprises bowl body and bowl handle, and bowl body is used for dipping quartz sand, and bowl body is fixedly connected with bowl handle, hinged between bowl handle and rotating shaft, and hinged axle center is parallel with rotating shaft core, and hinged place is provided with torsion spring; Described Sheng sand cavity configuration is defined as: when described get rid of sand bowl rotate into described Sheng sand chamber with rotating shaft time, described Sheng sand cavity wall forces bowl handle to rotate along corresponding hinge position, and described torsion spring is by compressed energy-storage; When described get rid of sand bowl with rotating shaft rotate depart from contain sand chamber time, described torsion spring release can, get rid of sand bowl-type become get rid of sand state.This turning machine utilizes driven by motor rotating shaft, and rotating shaft drives and gets rid of sand bowl to torque spring energy store, and recycling torsion spring is released and can be realized getting rid of sand bowl and get rid of sand and operate, and it is higher not only to get rid of sand stability, and rotating shaft is without the need to higher rotation speed, therefore can not produce comparatively Wind Volume, is conducive to sand and operates.
Further, get rid of sand bowl described in adjacent sets to be interspersed in rotating shaft circumference.Thus realize uninterruptedly getting rid of sand operation.
Further, the bowl end of body getting rid of sand bowl described in is provided with movable roller.The friction of getting rid of sand bowl and containing between sand cavity wall is reduced by roller.
Further, be provided with in described Sheng sand chamber and enter contain the guide holder in sand chamber to getting rid of sand bowl guiding.By this guide holder, get rid of when sand bowl contact with guide holder form suitable shock when rotating shaft drives, thus will get rid of the interior quartz sand that remains of sand bowl and shake, making to get rid of sand bowl, again to scoop sand comparatively reliable.
Further, described guide holder is provided with the described guide wheel getting rid of sand bowl slide-and-guide.Make to get rid of sand bowl by this guide wheel and enter that to contain sand chamber more smooth.
The present invention utilizes the mode of getting rid of sand, and upper sand process can not produce comparatively Wind Volume, thus avoids the oar layer on wax-pattern perisporium to be done by wind, and upper sand is comparatively even, and the dust in quartz sand can not be blown afloat, and ensures the air quality in room.Meanwhile, the centrifugal force getting rid of sand is comparatively large, thus can fill up through hole or shrinkage pool that wax-pattern is provided with, improves the qualification rate of sand mold.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is improvement one structural representation of the present invention.
Fig. 3 is improvement two structural representation of the present invention.
In figure, numbering and the name of parts are called: 1, casing, 101, contain sand chamber, 102, discharging opening, 103, guide holder, 2, supporting leg, 3, rotating shaft, 4, get rid of sand bowl, 401, bowl body, 402, bowl handle, 5, torsion spring, 6, roller, 7, guide wheel.
Detailed description of the invention
Now by reference to the accompanying drawings, the invention will be further described.
As shown in Figure 1, this turning machine comprises casing 1, supporting leg 2, is provided with the Sheng sand chamber 101 that inwall is circular arc in casing 1, is positioned at Sheng side, sand chamber 101 and is provided with discharging opening 102.Contain in sand chamber 101 to be provided with and get rid of sand assembly, get rid of sand assembly by motor, rotating shaft 3, get rid of sand bowl 4, torsion spring 5 is formed, be specially: motor is fixed on outside casing 1, rotating shaft 3 is placed in contains in sand chamber 101 motor that is in transmission connection, and the center of circle corresponding with Sheng sand chamber 101 inwall circular arc, the axle center of rotating shaft 3 is concentricity.Rotating shaft 3 is provided with at least one group vertically and gets rid of sand bowl 4, and often group is got rid of sand bowl 4 and is laid with at least two along rotating shaft 3 circumference and gets rid of sand bowl 4.Get rid of sand bowl 4 to be made up of bowl body 401 and bowl handle 402, bowl body 401 is for dipping quartz sand, bowl body 401 is a disjunctor with bowl handle 402, the bowl handle 402 end hinged seat that be provided with corresponding to rotating shaft 3 side is formed hinged, hinged axle center and rotating shaft 3 axis parallel, and torsion spring 5 is installed in hinged place, the torsion of this torsion spring 5 make to get rid of sand bowl 4 not with the state keeping non-energy storage when containing sand chamber 101 contact internal walls, when getting rid of sand bowl 4 with when containing sand chamber 101 contact internal walls, torsion spring 5 is by compressed energy-storage.That is: when getting rid of sand bowl 4 and rotating into Sheng sand chamber 101 with rotating shaft 3, contain sand chamber 101 inwall and force bowl handle 402 to rotate along corresponding hinge position, torsion spring 5 is by compressed energy-storage; When getting rid of sand bowl 4 and rotating disengaging Sheng sand chamber 101 with rotating shaft 3, torsion spring 5 releases energy, gets rid of sand bowl 4 and gets rid of sand motion.
In order to make to get rid of sand bowl 4, to get rid of sand uninterrupted, the sand bowl 4 that gets rid of of above-mentioned adjacent sets can be designed and is interspersed in rotating shaft 3 circumference.
As shown in Figure 2, enter Sheng sand chamber 101 comparatively flexibly to make to get rid of sand bowl 4, bowl body 401 end of getting rid of sand bowl 4 is provided with movable roller 6.
As shown in Figure 3, get rid of sand bowl 4 and enter to improve and contain sand chamber 101 and scoop the reliability of sand, also can enter the porch of containing sand chamber 101 guide holder 103 is set getting rid of sand bowl 4.When get rid of sand bowl 4 get rid of rotate with rotating shaft 3 after sand completes time and guide holder 103 suitably clash into, make to get rid of quartz sand in sand bowl 4 and shake off, thus getting rid of sand bowl 4, again to scoop sand more reliable.Further, guide holder 103 is provided with the guide wheel 7 to getting rid of sand bowl 4 slide-and-guide, reduces the friction of getting rid of between sand bowl 4 and guide holder 103.
The operation principle of this turning machine is: first to the in-built sand that rockfills in Sheng sand chamber 101, what perisporium is stained with oar layer treats that the wax-pattern of upper sand is positioned over the discharging opening 102 of casing 1, then motor is opened, driven by motor rotating shaft 3, get rid of sand bowl 4 and rotate, get rid of sand bowl 4 to enter and contain behind sand chamber 101, compress torsion spring 5 at the bowl handle 402 containing extruding under the inwall effect of sand chamber 101 and get rid of sand bowl 4 and carry out energy storage, get rid of sand bowl 4 simultaneously and dip the quartz sand contained in sand chamber 101.When sand bowl 4 just disengaging Sheng sand chamber 101 is got rid of in rotating shaft 3 drive, get rid of sand bowl 4 and rotate at once along bowl handle 402 hinged end under torsion spring 5 acts on, the quartz sand got rid of in sand bowl 4 throws away along discharging opening 102 under the action of the centrifugal, and is bonded on wax-pattern, completes sand.
Above content is intended to technological means of the present invention is described, and unrestricted technical scope of the present invention.Those skilled in the art do apparent improvement in conjunction with existing common practise to the present invention, within the protection domain also falling into the claims in the present invention.
Claims (6)
1. a turning machine, it comprises the casing (1) with containing sand chamber (101), discharging opening (102), and for the supporting leg (2) of support machine casing (1), be provided with in the Sheng sand chamber (101) of casing (1) and get rid of sand assembly, get rid of sand assembly to comprise motor, rotating shaft (3), get rid of sand bowl (4), rotating shaft (3) is placed in contains in sand chamber (101) motor that is in transmission connection, rotating shaft (3) is provided with at least one group vertically and gets rid of sand bowl (4), and often group is got rid of sand bowl (4) and is laid with at least two along rotating shaft (3) circumference and gets rid of sand bowl (4); Get rid of sand bowl (4) described in it is characterized in that and comprise a bowl body (401) and bowl handle (402), bowl body (401) is for dipping quartz sand, bowl body (401) is fixedly connected with bowl handle (402), hinged between bowl handle (402) and rotating shaft (3), hinged axle center and rotating shaft (3) axis parallel, and hinged place is provided with torsion spring (5); The structure qualification of described Sheng sand chamber (101) is: when described get rid of sand bowl (4) rotate into described Sheng sand chamber (101) with rotating shaft (3) time, described Sheng sand chamber (101) inwall forces a bowl handle (402) to rotate along corresponding hinge position, and described torsion spring (5) is by compressed energy-storage; When described get rid of sand bowl (4) with rotating shaft (3) rotate depart from contain sand chamber (101) time, described torsion spring (5) release can, get rid of sand bowl (4) formed get rid of sand state.
2. turning machine according to claim 1, is characterized in that get rid of sand bowl (4) described in adjacent sets is interspersed in rotating shaft (3) circumference.
3. turning machine according to claim 1, bowl body (401) end of getting rid of sand bowl (4) described in it is characterized in that is provided with movable roller (6).
4. turning machine according to claim 1, is characterized in that being provided with in described Sheng sand chamber (101) and enters to getting rid of sand bowl (4) guiding the guide holder (103) containing sand chamber (101).
5. turning machine according to claim 4, is characterized in that described guide holder (103) is provided with the described guide wheel (7) getting rid of sand bowl (4) slide-and-guide.
6. the using method of a turning machine as claimed in claim 1, it is characterized in that first to Sheng sand chamber (101) the in-built sand that rockfills, what perisporium is stained with oar layer treats that the wax-pattern of upper sand is positioned over the discharging opening (102) of casing (1), then described motor is opened, driven by motor rotating shaft (3), get rid of sand bowl (4) to rotate, get rid of after sand bowl (4) enters and contain sand chamber (101), compress described torsion spring (5) at the bowl handle (402) containing extruding under sand chamber (101) inwall effect and get rid of sand bowl (4) and carry out energy storage, get rid of sand bowl (4) simultaneously and dip the quartz sand contained in sand chamber (101), when sand bowl (4) just disengaging Sheng sand chamber (101) is got rid of in rotating shaft (3) drive, get rid of sand bowl (4) to rotate at once along described bowl handle (402) hinged end under described torsion spring (5) effect, the quartz sand got rid of in sand bowl (4) throws away along discharging opening (102) under the action of the centrifugal, and be bonded on described wax-pattern, complete sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760299.5A CN105290326B (en) | 2015-11-10 | 2015-11-10 | Turning machine and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760299.5A CN105290326B (en) | 2015-11-10 | 2015-11-10 | Turning machine and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN105290326A true CN105290326A (en) | 2016-02-03 |
| CN105290326B CN105290326B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510760299.5A Active CN105290326B (en) | 2015-11-10 | 2015-11-10 | Turning machine and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710302A (en) * | 2016-03-18 | 2016-06-29 | 浙江兴盛铸造有限公司 | Foundry casting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU780948A1 (en) * | 1979-02-01 | 1980-11-23 | Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения | Sand throwing head |
| CN202517003U (en) * | 2012-05-04 | 2012-11-07 | 宁波通达精密铸造有限公司 | Circular sand spraying system in investment casting shell making production line |
| CN102814463A (en) * | 2012-09-14 | 2012-12-12 | 宁波创二代机械科技有限公司 | Sand casting machine |
| CN205200450U (en) * | 2015-11-10 | 2016-05-04 | 浙江兴盛铸造有限公司 | Sand casting machine |
-
2015
- 2015-11-10 CN CN201510760299.5A patent/CN105290326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU780948A1 (en) * | 1979-02-01 | 1980-11-23 | Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения | Sand throwing head |
| CN202517003U (en) * | 2012-05-04 | 2012-11-07 | 宁波通达精密铸造有限公司 | Circular sand spraying system in investment casting shell making production line |
| CN102814463A (en) * | 2012-09-14 | 2012-12-12 | 宁波创二代机械科技有限公司 | Sand casting machine |
| CN205200450U (en) * | 2015-11-10 | 2016-05-04 | 浙江兴盛铸造有限公司 | Sand casting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710302A (en) * | 2016-03-18 | 2016-06-29 | 浙江兴盛铸造有限公司 | Foundry casting device |
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| Publication number | Publication date |
|---|---|
| CN105290326B (en) | 2017-10-24 |
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Denomination of invention: Sand turning machine and its application method Effective date of registration: 20211116 Granted publication date: 20171024 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xin'an sub branch Pledgor: ZHEJIANG XINGSHENG CASTING Co.,Ltd. Registration number: Y2021330002276 |