CN103949298A - Spiral water-cooled cooling structure and cooling method for eccentric shaft sleeve of conical sand making machine - Google Patents
Spiral water-cooled cooling structure and cooling method for eccentric shaft sleeve of conical sand making machine Download PDFInfo
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- CN103949298A CN103949298A CN201310380493.1A CN201310380493A CN103949298A CN 103949298 A CN103949298 A CN 103949298A CN 201310380493 A CN201310380493 A CN 201310380493A CN 103949298 A CN103949298 A CN 103949298A
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Abstract
The invention relates to a spiral water-cooled cooling structure and a cooling method for an eccentric shaft sleeve of a conical sand making machine. The structure includes a lower shell of the conical sand making machine; the outer cylindrical surface of the eccentric shaft sleeve of the conical sand making machine is provided with a spiral groove, and the outer cylindrical surface of the eccentric shaft sleeve matches with the inner wall of a spindle assemble shaft hole to form a spiral water cooling cavity; and the inner wall of the spindle assemble shaft hole is vertically provided with a water inlet groove and a water outlet groove, which are respectively communicated with the spiral water cooling cavity; and the upper part of the water inlet groove is provided with a water inlet hole communicated with a water inlet pipe, and the lower part of the water outlet groove is provided with water outlet hole communicated with a water outlet pipe. The invention has the advantages that the cooling structure realizes conduction cooling of the eccentric shaft sleeve on an inner copper sleeve and a outer copper sleeve of the spindle and the spindle, reduces the working temperature of the inner and outer copper sleeves of the spindle and the spindle, ensures that the temperature rise of tin, which forms the inner and outer copper sleeves of the spindle, does not exceed the melting point of tin, avoids generation of honeycomb structure of the inner and outer copper sleeves of the spindle, so as to avoid fracture and fragmentation of the inner and outer copper sleeves of the spindle.
Description
Technical field
The present invention relates to a kind of from according to solving in excentric sleeve and overheated the caused excentric sleeve of main shaft copper sheathing circular cone sand making machine, main shaft copper sheathing material because institute is stanniferous, lead overflows, spiral water cold type circular cone sand making machine excentric sleeve cooling structure and cooling means that the main shaft copper sheathing causing, excentric sleeve fracture phenomena occur, belong to circular cone sand making machine main shaft copper sheathing cooling device and cooling means and manufacture field.
Background technology
The application holds patent CN101816967B formerly, title " cone sand making machine and sand method processed ", bevel gear wheel is enclosed within excentric sleeve and puts, excentric sleeve cover is enclosed within the axis hole at lower casing center by copper overcoat, main shaft is positioned at excentric sleeve cover and is promoted spindle swing by excentric sleeve cover by interior copper sheathing, spheric seating is arranged on the housings support circle of positioning shaft hole of lower casing, mantle is enclosed within on main shaft and is promoted mantle by main shaft by sphere brasses and swings, movable sleeve bushing is enclosed within on the conical surface of mantle, anti-wear movable sleeve is enclosed within on the conical surface of movable sleeve bushing, the tight device of embedding is enclosed within on main shaft and adopts locking nut by the tight device locking of embedding, upper casing coordinate with lower casing and upper casing flanging and lower casing flanging between be provided with the above adjustment oil cylinders of three or three, upper casing inwall is sawtooth helical form and being meshed with the toroidal helical sawtooth of adjusting swivel nut outer wall ringwise, adjust swivel nut and be double horn shape structure, its lower loudspeaker wall is connected with anti-wear fixed sleeve by fixed sleeve bushing, upper loudspeaker wall is used for supporting hopper assembly.Its place requiring further improvement is: the one, and because touching face mutually, main shaft and interior copper sheathing (main shaft copper sheathing) be oil film face dynamic support, and in gravity, roll 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 all the time in the condition of high temperature, cause oil film to lose efficacy; The 2nd, because main shaft copper sheathing consists of copper, tin, lead, when main shaft, main shaft copper sheathing are during in the condition of high temperature, tin (or tin and lead) fusing that forms main shaft copper sheathing is overflowed from main shaft copper sheathing wall, cause main shaft copper sheathing to become alveolate texture, intensity is lost to the greatest extent, the fracture of main shaft copper sheathing, fragmentation, lead system sand machine processed and cannot work.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of from according to solving in excentric sleeve and overheated the caused excentric sleeve of main shaft copper sheathing circular cone sand making machine, main shaft copper sheathing material because institute is stanniferous, lead overflows, spiral water cold type circular cone sand making machine excentric sleeve cooling structure and cooling means that the main shaft copper sheathing causing, excentric sleeve fracture phenomena occur.
Design: in order to realize above-mentioned purpose of design.1, excentric sleeve periphery has the design of helical groove, is one of technical characterictic of the present invention.The object of doing is like this: because the periphery of excentric sleeve and spindle mounted shaft hole inner wall match, form the cooling chamber of spiral water, on the corresponding spindle mounted axis hole wall of the cooling chamber of this spiral water, erect and have into water and two grooves of water outlet respectively, two grooves of this water inlet and water outlet are interconnected the cooling chamber of spiral water 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 is injected in the cooling chamber of spiral water and by excentric sleeve cover, water-cooled energy is passed to main shaft copper sheathing and carries out continuously cooling to main shaft copper sheathing by water inlet pipe, cooling main shaft copper sheathing carries out cooling to main shaft again, thereby reach the object cooling to main shaft copper sheathing, the more important thing is and fundamentally solved formation excentric sleeve, the excentric sleeve that the material of main shaft copper sheathing causes due to high temperature, tin or tin and plumbous and overflow formed excentric sleeve in main shaft copper sheathing material, main shaft copper sheathing is the generation of alveolate texture, avoided the excentric sleeve that caused thus, main shaft copper sheathing intensity is lost to the greatest extent, the generation of phenomenon of rupture, the hot water that its cooling main shaft copper sheathing produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, by water inlet pipe, inject and match and form in multi-turn water cooling chamber by excentric sleeve periphery and spindle mounted shaft hole inner wall, so circulation, until circular cone sand making machine quits work.2, the design of water-cooling circulating device is two of technical characterictic of the present invention.The object of doing is like this: because water-cooling circulating device had both had water filling device with pressure, there is again water cooling system, it can either force to inject in the cooling chamber of spiral water by cooled water, can overlap continuously and conduct cooling to copper sheathing, main shaft inside and outside main shaft by excentric sleeve again, thereby respectively with make to reach the operating temperature that reduces copper sheathing and main shaft inside and outside main shaft, guarantee that the temperature rise of the inside and outside copper sheathing of main shaft can not exceed the molten point of its tin, avoids the generation of the inside and outside copper sheathing honeycomb of main shaft.
Technical scheme 1: a kind of spiral water cold type circular cone sand making machine excentric sleeve cooling structure, comprise circular cone sand making machine lower casing, excentric sleeve cover periphery in described circular cone sand making machine has helical groove, excentric sleeve cover periphery and spindle mounted shaft hole inner wall match and form the cooling chamber of spiral water, spindle mounted shaft hole inner wall is erect to have into water and two grooves of water outlet and water inlet and two grooves of water outlet and respectively the cooling chamber of spiral water is interconnected, water inlet groove top has inlet opening and is communicated with water inlet pipe, and the bottom of water outlet groove has apopore and is communicated with outlet pipe.
Technical scheme 2: a kind of spiral water cold type circular cone sand making machine excentric sleeve cooling structure Forced water cooling method, water-cooling circulating device is forced cooled water to inject by water inlet pipe and is matched and formed the cooling chamber of spiral water by excentric sleeve periphery and spindle mounted shaft hole inner wall, because the cooling cavity wall of spiral water and the outer wall of the outer copper sheathing of main shaft touch mutually, the cold that the cooling chamber of spiral water produces is passed to main shaft copper sheathing and carries out continuously cooling to main shaft copper, continuous cooled main shaft copper sheathing contraposition main shaft in the inner carries out cooling, the hot water that cooling main shaft copper sheathing produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, by water inlet pipe, inject and match and form in the cooling chamber of spiral water by excentric sleeve periphery and spindle mounted shaft hole inner wall, so circulation, until circular cone sand making machine quits work.
The present invention compares with background technology, excentric sleeve cover periphery has helical groove, excentric sleeve cover periphery and spindle mounted shaft hole inner wall match and form the cooling chamber of spiral water, both realized excentric sleeve directly cold, realized again the excentric sleeve after water-cooled to main shaft copper sheathing, the conduction of main shaft is cooling, not only reduced the operating temperature of main shaft copper sheathing and main shaft, and guarantee to form excentric sleeve, in main shaft copper sheathing material, the temperature rise of tin can not exceed the molten point of tin, avoid excentric sleeve, the generation of main shaft copper sheathing honeycomb, and then avoided excentric sleeve, the fracture of main shaft copper sheathing, broken, guaranteed the normal work of circular cone sand making machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of circular cone sand making machine.
Fig. 2 is the broken section structural representation of excentric sleeve in Fig. 1.
Fig. 3 is the structural representation of circular cone sand making machine lower casing.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-3.A kind of spiral water cold type circular cone sand making machine excentric sleeve cooling structure, comprise circular cone sand making machine lower casing 1, excentric sleeve in described circular cone sand making machine overlaps 3 peripheries and has helical groove 2, excentric sleeve overlaps 3 peripheries and spindle mounted axis hole 12 inwalls and matches and form the cooling chamber of spiral water, spindle mounted axis hole 12 inwalls are erect to have into water and two grooves 11 of water outlet and water inlet and two grooves 11 of water outlet and respectively the cooling chamber of spiral water are interconnected, water inlet groove 11 tops have inlet opening and are communicated with water inlet pipe, the bottom of water outlet groove 11 has apopore and is communicated with outlet pipe.Water inlet pipe and outlet pipe are communicated with water-cooling circulating device delivery port and water inlet respectively.Excentric sleeve overlaps between 3 upper and lowers and spindle mounted axis hole 12 inwalls and is equipped with respectively sealing ring.Sealing ring and water-cooling circulating device design, installation are that prior art is not described herein at this.
Embodiment 2: on the basis of embodiment 1, a kind of spiral water cold type circular cone sand making machine excentric sleeve cooling structure Forced water cooling method, water-cooling circulating device is forced cooled water to inject by water inlet pipe and by excentric sleeve, is overlapped 3 peripheries and spindle mounted axis hole 12 inwalls and match and form the cooling chamber of spiral water, because the cooling cavity wall of spiral water and the outer wall of the outer copper sheathing 4 of main shaft touch mutually, the cold that the cooling chamber of spiral water produces is passed to main shaft copper sheathing 4 and carries out continuously cooling to main shaft copper 4, continuous cooled main shaft copper sheathing 4 contrapositions main shaft in the inner carries out cooling, the hot water that cooling main shaft copper sheathing produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, by water inlet pipe, inject and match and form in the cooling chamber of spiral water by excentric sleeve 3 peripheries and spindle mounted axis hole 12 inwalls, so circulation, until circular cone sand making machine quits work.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than the restriction to mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all falls within the scope of protection of the present invention.
Claims (4)
1. a spiral water cold type circular cone sand making machine excentric sleeve cooling structure, comprise circular cone sand making machine lower casing (1), it is characterized in that: excentric sleeve cover (3) periphery in described circular cone sand making machine has helical groove (2), excentric sleeve cover (3) periphery and spindle mounted axis hole (12) inwall match and form the cooling chamber of spiral water, spindle mounted axis hole (12) inwall is erect to have into water and two grooves of water outlet (11) and water inlet and two grooves of water outlet (11) and respectively the cooling chamber of spiral water is interconnected, water inlet groove (11) top has inlet opening and is communicated with water inlet pipe, the bottom of water outlet groove (11) has apopore and is communicated with outlet pipe.
2. spiral water cold type circular cone sand making machine excentric sleeve cooling structure according to claim 1, is characterized in that: water inlet pipe and outlet pipe are communicated with water-cooling circulating device delivery port and water inlet respectively.
3. spiral water cold type circular cone sand making machine excentric sleeve cooling structure according to claim 1, is characterized in that: between excentric sleeve cover (3) upper and lower and spindle mounted axis hole (12) inwall, be equipped with respectively sealing ring.
4. a spiral water cold type circular cone sand making machine excentric sleeve cooling structure Forced water cooling method, it is characterized in that: water-cooling circulating device is forced to inject cooled water by excentric sleeve cover (3) periphery and spindle mounted axis hole (12) inwall by water inlet pipe and matched and form the cooling chamber of spiral water, because the cooling cavity wall of spiral water and the outer wall of the outer copper sheathing (4) of main shaft touch mutually, the cold that the cooling chamber of spiral water produces is passed to main shaft copper sheathing (4) and carries out continuously cooling to main shaft copper (4), continuous cooled main shaft copper sheathing (4) contraposition main shaft in the inner carries out cooling, the hot water that cooling main shaft copper sheathing produces enters water-cooling circulating device by outlet pipe discharge to be forced cooling, cooled water enters water inlet pipe by the delivery port of water-cooling circulating device again, by water inlet pipe, inject by excentric sleeve (3) periphery and spindle mounted axis hole (12) inwall and match and form in the cooling chamber of spiral water, so circulation, until circular cone sand making machine quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380493.1A CN103949298B (en) | 2013-08-28 | 2013-08-28 | Spiral water-cooling formula conical sand making eccentric drive shaft cover cooling structure and method of cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310380493.1A CN103949298B (en) | 2013-08-28 | 2013-08-28 | Spiral water-cooling formula conical sand making eccentric drive shaft cover cooling structure and method of cooling |
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| Publication Number | Publication Date |
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| CN103949298A true CN103949298A (en) | 2014-07-30 |
| CN103949298B CN103949298B (en) | 2016-06-08 |
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| CN201310380493.1A Active CN103949298B (en) | 2013-08-28 | 2013-08-28 | Spiral water-cooling formula conical sand making eccentric drive shaft cover cooling structure and method of cooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473965A (en) * | 2020-11-11 | 2021-03-12 | 刘士云 | Medicinal material grinding device for daily life |
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 |
| JPH0394845A (en) * | 1989-09-07 | 1991-04-19 | Kurimoto Ltd | Oil pressure and oiling mechanism in gyratory crusher |
| 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 |
| CN203695110U (en) * | 2013-08-28 | 2014-07-09 | 浙江双金机械集团股份有限公司 | Spiral water-cooling cooling structure of eccentric shaft sleeve in conical sand making machine |
-
2013
- 2013-08-28 CN CN201310380493.1A patent/CN103949298B/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 |
| JPH0394845A (en) * | 1989-09-07 | 1991-04-19 | Kurimoto Ltd | Oil pressure and oiling mechanism in gyratory crusher |
| 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 |
| CN203695110U (en) * | 2013-08-28 | 2014-07-09 | 浙江双金机械集团股份有限公司 | Spiral water-cooling cooling structure of eccentric shaft sleeve in conical sand making machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473965A (en) * | 2020-11-11 | 2021-03-12 | 刘士云 | Medicinal material grinding device for daily life |
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| CN103949298B (en) | 2016-06-08 |
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