CN103521292B - Water-cooled circular cone sand making machine lower casing and cooling means - Google Patents
Water-cooled circular cone sand making machine lower casing and cooling means Download PDFInfo
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- CN103521292B CN103521292B CN201310380621.2A CN201310380621A CN103521292B CN 103521292 B CN103521292 B CN 103521292B CN 201310380621 A CN201310380621 A CN 201310380621A CN 103521292 B CN103521292 B CN 103521292B
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Abstract
The present invention relates to a kind of water-cooled circular cone sand making machine lower casing and cooling means, comprise circular cone sand making machine lower casing, annular boss is had in the spindle mounted axis hole of described lower casing bottom, water-cooled circle cover periphery has multi-ring annular groove, water-cooled circle cover periphery and spindle mounted shaft hole inner wall match and form multi-turn water cooling chamber, spindle mounted shaft hole inner wall is erect and is had into water and water outlet two grooves and to intake and multi-turn water cooling chamber is interconnected by water outlet two grooves respectively, water inlet groove top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove has apopore and is communicated with outlet pipe.Advantage: both achieved water-cooled circle cover continuously to the Conduction cooled of copper sheathing, main shaft inside and outside main shaft, and reduced the operating temperature of copper sheathing and main shaft inside and outside main shaft, the temperature rise guaranteeing to form tin in copper sheathing material inside and outside main shaft can not exceed the molten point of tin.
Description
Technical field
The present invention relates to a kind of from, lead spilling stanniferous according to institute in overheated the caused main shaft copper sheathing moulding material of copper sheathing inside and outside main shaft solution circular cone sand making machine, avoid water-cooled circular cone sand making machine lower casing and the cooling means of copper sheathing fracture phenomena generation inside and outside main shaft, belong to circular cone sand making machine main shaft copper sheathing cooling device and cooling means manufacture field.
Background technology
The application is formerly holding patent CN101816967B, title " cone sand making machine and sand method processed ", bevel gear wheel is enclosed within excentric sleeve, excentric sleeve is enclosed within the axis hole at lower casing center by copper overcoat, main shaft is positioned at excentric sleeve by interior copper sheathing and promotes spindle swing by excentric sleeve, spheric seating is arranged on the housings support circle of the positioning shaft hole of lower casing, mantle to be enclosed within main shaft by sphere brasses and to promote mantle by main shaft and swings, movable sleeve bushing is enclosed within the conical surface of mantle, anti-wear movable sleeve is enclosed within the conical surface of movable sleeve bushing, embedding tight device to be enclosed within main shaft and to adopt locking nut to be locked by embedding tight device, upper casing coordinates with lower casing and is provided with the adjustment oil cylinder of more than three or three between upper casing flanging and lower casing flanging, upper casing inwall serrated helicoid shape and being meshed with the toroidal helical sawtooth of adjustment swivel nut outer wall ringwise, adjustment swivel nut is double horn shape structure, its lower loudspeaker wall is connected with anti-wear fixed sleeve by fixed sleeve bushing, upper loudspeaker wall is for supporting hopper assembly.Its place required further improvement is: one is because main shaft and interior copper sheathing (main shaft copper sheathing) face of touching are oil film face dynamic support, and be in gravity roller compaction process all the time with the stress surface (half of main shaft copper sheathing inwall) of main shaft copper sheathing in the process that main shaft gyration rotates, cause main shaft, main shaft copper sheathing is in the condition of high temperature all the time, cause oil film to lose efficacy; Two is because main shaft copper sheathing is made up of copper, tin, lead, when main shaft, main shaft copper sheathing are in the condition of high temperature, tin (or tin and the lead) fusing forming main shaft copper sheathing is overflowed from main shaft copper sheathing wall, main shaft copper sheathing is caused to become alveolate texture, intensity is lost to the greatest extent, the fracture of main shaft copper sheathing, fragmentation, leading system sand machine processed cannot work.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design and a kind ofly to overflow from according to institute is stanniferous, plumbous in overheated the caused main shaft copper sheathing moulding material of copper sheathing inside and outside main shaft solution circular cone sand making machine, the water-cooled circular cone sand making machine lower casing that inside and outside avoid copper sheathing inside and outside main shaft to be formed main shaft that honeycomb porous structure causes, copper sheathing fracture phenomena occurs and cooling means.
Design: in order to realize above-mentioned purpose of design.Have annular boss in the spindle mounted axis hole of 1, lower casing bottom, water-cooled circle cover periphery has the design of multi-ring annular groove, is one of technical characteristic of the present invention.The object done like this is: the periphery overlapped due to water-cooled circle and spindle mounted shaft hole inner wall match and form multi-turn water cooling chamber, this spindle mounted axis hole wall corresponding to multi-turn water cooling chamber is erect respectively to be had into water and water outlet two grooves, multi-turn water cooling chamber is interconnected by this water inlet and water outlet two grooves respectively, its water inlet groove top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove has apopore and is communicated with outlet pipe, and water inlet pipe is communicated with water-cooling circulating device delivery port by connecting leg, outlet pipe is communicated with water-cooling circulating device water inlet by connecting leg, under water-cooling circulating device effect, cooled water to be injected in multi-turn water cooling chamber by water inlet pipe and by water-cooled circle cover, water-cooled energy transferring is carried out continuous coo1ing to the outer copper sheathing of main shaft to the outer copper sheathing of main shaft, the outer copper sheathing of main shaft of cooling cools copper sheathing in main shaft again, thus the object reached copper sheathing cooling inside and outside main shaft, the more important thing is and fundamentally to solve in main shaft copper sheathing material that the material that forms main shaft copper sheathing causes due to high temperature tin or tin and plumbous and overflow the generation that the main shaft copper sheathing formed is cellular situation, avoid main shaft copper sheathing intensity caused thus to lose to the greatest extent, the generation of phenomenon of rupture, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge and carries out pressure cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, injected by water inlet pipe and matched formed in multi-turn water cooling chamber by water-cooled circle cover periphery and spindle mounted shaft hole inner wall, circulation like this, until circular cone sand making machine quits work.2, the design of water-cooling circulating device is technical characteristic two of the present invention.The object done like this is: because water-cooling circulating device had both had water filling device with pressure, again there is water cooling system, cooled water can either be forced to inject in multi-turn water cooling chamber by it, continuously Conduction cooled can be carried out to copper sheathing, main shaft inside and outside main shaft again by water-cooled circle cover, thus respectively with make to reach the operating temperature reducing copper sheathing and main shaft inside and outside main shaft, guarantee that the temperature rise of copper sheathing inside and outside main shaft can not exceed the molten point of its tin, avoid the generation of copper sheathing honeycomb inside and outside main shaft.
Technical scheme 1: a kind of water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing, annular boss is had in the spindle mounted axis hole of described lower casing bottom, water-cooled circle cover periphery has multi-ring annular groove, water-cooled circle cover periphery and spindle mounted shaft hole inner wall match and form multi-turn water cooling chamber, spindle mounted shaft hole inner wall is erect and is had into water and water outlet two grooves and to intake and multi-turn water cooling chamber is interconnected by water outlet two grooves respectively, water inlet groove top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove has apopore and is communicated with outlet pipe.
Technical scheme 2: a kind of water-cooled circular cone sand making machine lower casing Forced water cooling method, cooled water pressure injection is matched by water-cooled circle cover periphery and spindle mounted shaft hole inner wall and forms multi-turn water cooling chamber by water-cooling circulating device, because the outer wall of multi-turn water cooling cavity wall and the outer copper sheathing of main shaft touches, the cold that multi-turn water cooling chamber produces is passed to the outer copper sheathing of main shaft and cools continuously the outer copper of main shaft, in the outer copper sheathing contraposition of main shaft after continuous coo1ing main shaft in the inner, copper sheathing cools, interior copper sheathing then cools main shaft, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge and carries out pressure cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, injected by water inlet pipe and matched formed in multi-turn water cooling chamber by water-cooled circle cover periphery and spindle mounted shaft hole inner wall, circulation like this, until circular cone sand making machine quits work.
The present invention is compared with background technology, water-cooled circle cover periphery has multi-ring annular groove, water-cooled circle cover periphery and spindle mounted shaft hole inner wall match and form multi-turn water cooling chamber, both water-cooled circle cover had been achieved continuously to copper sheathing inside and outside main shaft, the Conduction cooled of main shaft, reduce the operating temperature of copper sheathing and main shaft inside and outside main shaft, the temperature rise guaranteeing to form tin in copper sheathing material inside and outside main shaft can not exceed the molten point of tin, avoid the generation of copper sheathing honeycomb inside and outside main shaft, and then tin (or tin and the lead) fusing avoided due to main shaft copper sheathing is overflowed from main shaft copper sheathing wall, cause copper sheathing fracture inside and outside main shaft, broken, sand machine processed cannot work the generation of phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation after circular cone sand making machine lower casing assembling water-cooled circle cover.
Fig. 2 is the sectional structure schematic diagram in Fig. 1 after the assembling of water-cooled circle cover.
Fig. 3 is the structural representation before circular cone sand making machine lower casing assembling water-cooled circle cover.
Fig. 4 is the sectional structure schematic diagram of water-cooled circle cover.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-3.A kind of water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing 1, annular boss 11 is had in the spindle mounted axis hole 12 of described lower casing 1 bottom, water-cooled circle cover 3 peripheries have multi-ring annular groove 2, water-cooled circle cover 3 peripheries and spindle mounted axis hole 12 inwall match and form multi-turn water cooling chamber, spindle mounted axis hole 12 inwall is erect and is had into water and water outlet two grooves 13 and to intake and multi-turn water cooling chamber is interconnected by water outlet two grooves 13 respectively, water inlet groove 13 top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove 13 has apopore and is communicated with outlet pipe.Water-cooled circle cover 3 upper surfaces withstand on the annular boss 11 of spindle mounted axis hole 12.Water inlet pipe and outlet pipe are communicated with water inlet with water-cooling circulating device delivery port respectively.Be equipped with sealing ring 7 and 8 respectively between water-cooled circle cover 3 upper and lowers and spindle mounted axis hole 12 inwall, sealing ring and water-cooling circulating device design, install is that prior art is not described herein at this.
Embodiment 2: on the basis of embodiment 1, a kind of water-cooled circular cone sand making machine lower casing Forced water cooling method, cooled water is forced to inject to be matched by water-cooled circle cover 3 peripheries and spindle mounted axis hole 12 inwall by water inlet pipe and is formed multi-turn water cooling chamber by water-cooling circulating device, because the outer wall of multi-turn water cooling cavity wall and the outer copper sheathing 4 of main shaft touches, the cold that multi-turn water cooling chamber produces is passed to the outer copper sheathing 4 of main shaft and cools continuously the outer copper 4 of main shaft, in outer copper sheathing 4 contraposition of main shaft after continuous coo1ing main shaft in the inner, copper sheathing cools, interior copper sheathing then cools main shaft, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge and carries out pressure cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, injected by water inlet pipe and matched formed in multi-turn water cooling chamber by water-cooled circle cover 3 peripheries and spindle mounted axis hole 12 inwall, circulation like this, until circular cone sand making machine quits work.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (4)
1. a water-cooled circular cone sand making machine lower casing, comprise circular cone sand making machine lower casing (1), it is characterized in that: in the spindle mounted axis hole (12) of described lower casing (1) bottom, have annular boss (11), water-cooled circle cover (3) periphery has multi-ring annular groove (2), water-cooled circle cover (3) periphery and spindle mounted axis hole (12) inwall match and form multi-turn water cooling chamber, this spindle mounted shaft hole inner wall corresponding to multi-turn water cooling chamber is erect respectively to be had into water and water outlet two grooves, this water inlet and water outlet two grooves are communicated with multi-turn water cooling chamber respectively, the top of water inlet groove has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove has apopore and is communicated with outlet pipe, and water inlet pipe is communicated with water-cooling circulating device delivery port by connecting leg, outlet pipe is communicated with water-cooling circulating device water inlet by connecting leg, under water-cooling circulating device effect, cooled water to be injected in multi-turn water cooling chamber by water inlet pipe and by water-cooled circle cover, water-cooled energy transferring is carried out continuous coo1ing to the outer copper sheathing of main shaft to the outer copper sheathing of main shaft, the outer copper sheathing of main shaft of cooling cools copper sheathing in main shaft again, thus the object reached copper sheathing cooling inside and outside main shaft.
2. water-cooled circular cone sand making machine lower casing according to claim 1, is characterized in that: water-cooled circle cover (3) upper surface withstands on annular boss (11) face of spindle mounted axis hole (12).
3. water-cooled circular cone sand making machine lower casing according to claim 1, is characterized in that: be equipped with sealing ring (7,8) respectively between water-cooled circle cover (3) upper and lower and spindle mounted axis hole (12) inwall.
4. a water-cooled circular cone sand making machine lower casing Forced water cooling method as claimed in claim 1, it is characterized in that: cooled water to be forced to inject by water inlet pipe and matched in the multi-turn water cooling chamber that forms by water-cooled circle cover (3) periphery and spindle mounted axis hole (12) inwall by water-cooling circulating device, because the outer wall of the outer copper sheathing (4) of multi-turn water cooling cavity wall and main shaft contacts, the cold that multi-turn water cooling chamber produces is passed to the outer copper sheathing (4) of main shaft and cools continuously the outer copper sheathing (4) of main shaft, in outer copper sheathing (4) the contraposition main shaft in the inner of main shaft after continuous coo1ing, copper sheathing cools, in main shaft, copper sheathing then cools main shaft, the hot water that the outer copper sheathing of cooling main shaft produces enters water-cooling circulating device by outlet pipe discharge and carries out pressure cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, being injected by water inlet pipe matches in the multi-turn water cooling chamber that forms by water-cooled circle cover (3) periphery and spindle mounted axis hole (12) inwall, circulation like this, until circular cone sand making machine quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380621.2A CN103521292B (en) | 2013-08-28 | 2013-08-28 | Water-cooled circular cone sand making machine lower casing and cooling means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380621.2A CN103521292B (en) | 2013-08-28 | 2013-08-28 | Water-cooled circular cone sand making machine lower casing and cooling means |
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| CN103521292A CN103521292A (en) | 2014-01-22 |
| CN103521292B true CN103521292B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310380621.2A Active CN103521292B (en) | 2013-08-28 | 2013-08-28 | Water-cooled circular cone sand making machine lower casing and cooling means |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521295B (en) * | 2013-08-28 | 2016-07-06 | 浙江双金机械集团股份有限公司 | There is circular cone sand making machine lower casing and the cooling means of water cooling function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB173739A (en) * | 1921-01-03 | 1922-12-07 | Allis Chalmers Mfg Co | Improvement in and relating to crushers |
| US5031843A (en) * | 1989-04-12 | 1991-07-16 | Nordberg Inc. | Crushing coral limestone using water addition |
| CN2558453Y (en) * | 2002-07-01 | 2003-07-02 | 罗和建 | High-temp. fine disintegrating machine |
| CN2928232Y (en) * | 2006-07-25 | 2007-08-01 | 杨剑英 | Multifunction grinder |
| CN101816967A (en) * | 2009-12-03 | 2010-09-01 | 浙江双金机械集团有限公司 | Cone sand making machine and sand making method |
| CN103521295A (en) * | 2013-08-28 | 2014-01-22 | 浙江双金机械集团股份有限公司 | Conical sand making machine lower case with water cooling function and cooling method |
| CN203695103U (en) * | 2013-08-28 | 2014-07-09 | 浙江双金机械集团股份有限公司 | Water-cooling lower case of conical sand making machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687986B2 (en) * | 1989-09-07 | 1994-11-09 | 株式会社栗本鐵工所 | Hydraulic and refueling mechanism of rotary crusher |
-
2013
- 2013-08-28 CN CN201310380621.2A patent/CN103521292B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB173739A (en) * | 1921-01-03 | 1922-12-07 | Allis Chalmers Mfg Co | Improvement in and relating to crushers |
| US5031843A (en) * | 1989-04-12 | 1991-07-16 | Nordberg Inc. | Crushing coral limestone using water addition |
| CN2558453Y (en) * | 2002-07-01 | 2003-07-02 | 罗和建 | High-temp. fine disintegrating machine |
| CN2928232Y (en) * | 2006-07-25 | 2007-08-01 | 杨剑英 | Multifunction grinder |
| CN101816967A (en) * | 2009-12-03 | 2010-09-01 | 浙江双金机械集团有限公司 | Cone sand making machine and sand making method |
| CN103521295A (en) * | 2013-08-28 | 2014-01-22 | 浙江双金机械集团股份有限公司 | Conical sand making machine lower case with water cooling function and cooling method |
| CN203695103U (en) * | 2013-08-28 | 2014-07-09 | 浙江双金机械集团股份有限公司 | Water-cooling lower case of conical sand making machine |
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| CN103521292A (en) | 2014-01-22 |
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