CN101733176A - Upper and lower enclosure buffer starting movable fit structure of conical sand making machine and buffer starting method - Google Patents
Upper and lower enclosure buffer starting movable fit structure of conical sand making machine and buffer starting method Download PDFInfo
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- CN101733176A CN101733176A CN200910155184A CN200910155184A CN101733176A CN 101733176 A CN101733176 A CN 101733176A CN 200910155184 A CN200910155184 A CN 200910155184A CN 200910155184 A CN200910155184 A CN 200910155184A CN 101733176 A CN101733176 A CN 101733176A
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Abstract
The invention relates to an upper and lower enclosure buffer starting movable fit structure of a conical sand making machine with buffering effect and function of starting the upper enclosure and a buffer starting method. Three or more suspended oil cylinder assemblies are placed between the upper enclosure and a lower enclosure of the sand making machine respectively, and an oil cavity positioned on one side of a suspended oil cylinder assembly piston is communicated with a nitrogen compression inflatable bag and is used for buffering an impact force borne by the upper enclosure and lifting the upper enclosure. The structure has the advantages that: firstly, the structure has the function of slowly releasing the impact destructive power of a sand making cavity to the upper enclosure so as to ensure that the upper enclosure and the sand making cavity are not destructed; and secondly, the structure has the function of lifting the upper enclosure so as to avoid overload start of the conical sand making machine, clear the fault conveniently and realize convenient and quick clearance of the whole machine.
Description
Technical field
The present invention relates to a kind of buffering effect that both had, have cone sand making machine upper and lower enclosure buffer starting movable fit structure and the buffer starting method of opening the upper casing function again, belong to cone sand making machine upper and lower enclosure matching structure and make the field.
Background technology
CN101362112A, title " a kind of dry type system sand method and used dry type system sand machine ", the broken working chamber that comprises hollow, below broken working chamber, be provided with the dedusting working chamber of hollow, the upper end of blanking channel links to each other with the feed opening sealing, the lower end of blanking channel is positioned at the dedusting working chamber, also be provided with blow vent on the dedusting working chamber, the air channel is positioned at the dedusting working chamber, staggers in the horizontal direction mutually in the lower end of blanking channel and the upper end in air channel; The bottom surface of dedusting working chamber is provided with outlet; Dust suction subassembly passes the outlet back and links to each other with the lower end sealing in air channel, and perhaps dust suction subassembly links to each other with vents seal.Its weak point: the one, efficient is low, energy consumption is high; The 2nd, the mode of system sand is stable stone, and promptly machine is thrown stone and fallen on high-intensity alloy wall, makes the broken system of stone sand, and it is low therefore to make the sand yield rate, and equipment cost height, system sand cost height; The 3rd, owing to be not the cone sand making machine structure, therefore need not at upper and lower enclosure buffer starting movable fit structure.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of buffering effect that both had, have cone sand making machine upper and lower enclosure buffer starting movable fit structure and the buffer starting method of opening the upper casing function again.
Design: in order to realize above-mentioned purpose of design.1, the design that is equipped with the hanging oil cylinder assembly more than three or three all around respectively between system sand machine upper casing and lower casing is one of technical characterictic of the present invention.The purpose of doing like this is: the one, when cone sand making mechanism sand chamber enter can't be broken hard thing the time, the reverse impact power that its system sand chamber is produced acts directly on the hanging oil cylinder assembly between upper casing and lower casing by upper casing, the nitrogen bag pressure that the hydraulic oil that is arranged in the hydraulic fluid chamber of hanging oil cylinder assembly piston one side is extruded under the effect of piston and enters nitrogen compression-expansion bag and will be positioned at nitrogen compression-expansion bag by pipeline contracts, thereby play the effect of buffering, guarantee to make sand chamber and upper casing and can not be damaged; After hard thing disappearance that can't be broken, the hydraulic oil that enters in the nitrogen compression-expansion bag loses the pressure that the nitrogen bag is produced, nitrogen bag decompression expands automatically, the hydraulic oil that enters in the nitrogen compression-expansion bag is squeezed back in the hydraulic fluid chamber of piston one side in the hanging oil cylinder assembly by pipeline, upper casing is resetted; When clear chamber need be opened in system sand chamber, hydraulic system is injected hydraulic oil with pressure in the hydraulic fluid chamber of opposite side of hanging oil cylinder assembly piston by pipeline and piston rises upper casing by piston rod, supporting plate and pull bar, after treating that finish in the chamber clearly, the hydraulic system pressure release can make upper casing reset to setting oil pressure; The 2nd, because the hanging oil cylinder assembly is to be suspended between upper casing and the lower casing, not only have the effect of dynamic buffering, guarantee that the peace between upper casing and lower casing is closed, and have the function of dynamic unlatching, guarantee the rise of upper casing and reset.2, the oil pocket that is positioned at hanging oil cylinder assembly piston one side is two of a technical characterictic of the present invention by pipeline and the design that nitrogen compression-expansion bag is communicated with.The purpose of doing like this is: because the gas in the nitrogen bag is inert gas, safe and reliable.When band presses hydraulic oil to enter in the nitrogen compression-expansion bag, because nitrogen compression-expansion bag is made of nitrogen bag and housing, the nitrogen compressed package is positioned at housing and nitrogen bag pressure power for configuring in advance, and housing is the rigidity housing of incompressible deformation, when therefore hydraulic oil enters housing and nitrogen parlor, can only be by force with nitrogen bag pressure compression deformation, when the hydraulic oil decompression, its compressed nitrogen bag automatically resets and expands and hydraulic oil is pushed back in the oil pocket of hanging oil cylinder assembly piston one side by pipeline.
Technical scheme 1: cone sand making machine upper and lower enclosure buffer starting movable fit structure, be equipped with the hanging oil cylinder assembly more than three or three between system sand machine upper casing and lower casing respectively, the oil pocket that is positioned at hanging oil cylinder assembly piston one side is communicated with and is used to cushion impulsive force and the lifting upper casing that upper casing bears by pipeline and nitrogen compression-expansion bag.
Technical scheme 2: cone sand making machine upper and lower enclosure buffer starting method, it comprises hydraulic system, (all around) between system sand machine upper casing and lower casing is equipped with the hanging oil cylinder assembly more than three or three respectively, the oil pocket that is positioned at hanging oil cylinder assembly piston one side is communicated with nitrogen compression-expansion bag by pipeline and the hydraulic oil of oil pocket is pressed hydraulic oil for the band of setting, the oil pocket that is positioned at hanging oil cylinder assembly piston opposite side is connected with hydraulic system by pipeline, when cone sand making mechanism sand chamber enter can't be broken hard thing the time, the reverse impact power that its system sand chamber is produced acts directly on the hanging oil cylinder assembly between upper casing and lower casing by upper casing, the nitrogen bag pressure that the hydraulic oil that is arranged in the hydraulic fluid chamber of hanging oil cylinder assembly piston one side is extruded under the effect of piston and enters nitrogen compression-expansion bag and will be positioned at nitrogen compression-expansion bag by pipeline contracts, thereby plays the effect of buffering; After hard thing disappearance that can't be broken, hydraulic oil decompression, the nitrogen bag of extruding nitrogen bag expand automatically, and the hydraulic oil that enters in the nitrogen compression-expansion bag is squeezed back in the hydraulic fluid chamber of piston one side in the hanging oil cylinder assembly by pipeline, and upper casing resets; When clear chamber need be opened in system sand chamber, hydraulic system is injected hydraulic oil with pressure in the hydraulic fluid chamber of opposite side of hanging oil cylinder assembly piston by pipeline and piston rises upper casing by piston rod, supporting plate and pull bar, after treating that finish in the chamber clearly, the hydraulic system pressure release can make upper casing reset to setting oil pressure.
The present invention compares with background technology, and the one, have slowly-releasing system sand chamber to the impact failure power that upper casing produced, guaranteed that upper casing and system sand chamber are not damaged; The 2nd, have the function of lifting upper casing, not only avoided the overload starting of cone sand making machine, and make things convenient for fault removing, realized convenient, fast, clear chamber to whole set equipment.
Description of drawings
Fig. 1 is the schematic diagram of cone sand making machine upper and lower enclosure buffer starting movable fit structure.
Fig. 2 is the structural representation of hanging oil cylinder assembly.
The specific embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.The cone sand making machine upper and lower enclosure buffer starting movable fit structure, system sand machine upper casing 1 and 11 of lower casings are equipped with the hanging oil cylinder assembly 9 more than three or three respectively, and the oil pocket that is positioned at hanging oil cylinder assembly 9 pistons one side is communicated with and is used to cushion impulsive force and the lifting upper casing 1 that upper casing 1 is born by pipeline with nitrogen compression-expansion bag 6.
Described oil cylinder 8 is two oil pocket oil cylinders, and the oil pocket that is positioned at hanging oil cylinder assembly 9 pistons one side is communicated with nitrogen compression-expansion bag 6 by pipeline, and the oil pocket that is positioned at hanging oil cylinder assembly 9 piston opposite sides is connected with hydraulic system by pipeline.
The hanger 7 of oil cylinder 8 afterbodys is connected with hanger 5 on the lower casing 11 upper end flange by bearing pin in the described buffering hanging oil cylinder assembly 9, piston rod 10 lower ends in the oil cylinder 8 are connected (piston rod 10 lower ends and supporting plate 12 in the oil cylinder 8 are hinged and rotatable) with supporting plate 12,3 one on two pull bars are connected with supporting plate 12 and are positioned at oil cylinder 8 both sides, and two pull bar 3 tops are clamping around the bar hole in boss bar and boss and the upper casing flange, bar passes the bar hole in the upper casing flange and adopts nut 2 to tighten up.Described nitrogen compression-expansion bag 6 is made of nitrogen bag and housing, and the nitrogen compressed package is positioned at housing, is positioned at hanging oil cylinder assembly 9 pistons one side oil suction chamber and is communicated with housing by pipeline.When cone sand making mechanism sand chamber enter can't be broken hard thing the time, the reverse impact power that its system sand chamber is produced acts directly between upper casing 1 and lower casing by upper casing 1 on 11 the hanging oil cylinder assembly 9, the nitrogen bag pressure that the hydraulic oil that is arranged in the hydraulic fluid chamber of hanging oil cylinder assembly 9 pistons one side is extruded under the effect of piston 8 and enters nitrogen compression-expansion bag 6 and will be positioned at nitrogen compression-expansion bag 6 by pipeline contracts, thereby play the effect of buffering, after hard thing disappearance that can't be broken, the hydraulic oil that enters in the nitrogen compression-expansion bag 6 loses the pressure that the nitrogen bag is produced, nitrogen bag decompression expands automatically, the hydraulic oil that enters in the nitrogen compression-expansion bag 6 is squeezed back in the hydraulic fluid chamber of piston 8 one sides in the hanging oil cylinder assembly by pipeline, upper casing 1 is resetted; When clear chamber need be opened in system sand chamber, hydraulic system is injected hydraulic oil with pressure in the hydraulic fluid chamber of opposite side of hanging oil cylinder assembly 9 pistons 8 by pipeline and piston 8 is stretched out by piston rod 10 and acted on the supporting plate 12, because the opposition that supporting plate 12 and piston rod 10 are hinged and supporting plate 12 is produced, force the pull bar 3 that is connected with supporting plate to rise, because pull bar 3 tops are the bar hole clamping all around in boss bar and boss and the upper casing flange, bar passes the bar hole in the upper casing flange and adopts nut 2 to tighten up, therefore pull bar 3 rises upper casing 1, after treating that finish in the chamber clearly, the hydraulic system pressure release is to setting oil pressure, and pull bar 3 drives upper casing 1 and resets.
Embodiment 2: on the basis of embodiment 1, be with bar cover 4 on the bar of described boss bar.
Embodiment 3: on the basis of embodiment 1, cone sand making machine upper and lower enclosure buffer starting method, it comprises hydraulic system, be equipped with the hanging oil cylinder assembly 9 more than three or three around 11 of system sand machine upper casing 1 and the lower casings respectively, the oil pocket that is positioned at hanging oil cylinder assembly 9 pistons one side is communicated with nitrogen compression-expansion bag 6 by pipeline and the hydraulic oil of oil pocket is pressed hydraulic oil for the band of setting, the oil pocket that is positioned at hanging oil cylinder assembly 9 piston opposite sides is connected with hydraulic system by pipeline, when cone sand making mechanism sand chamber enter can't be broken hard thing the time, the reverse impact power that its system sand chamber is produced acts directly on the hanging oil cylinder assembly 9 of 11 of upper casing 1 and lower casings by upper casing 1, the nitrogen bag pressure that the hydraulic oil that is arranged in the hydraulic fluid chamber of hanging oil cylinder assembly 9 pistons one side is extruded under the effect of piston and enters nitrogen compression-expansion bag 6 and will be positioned at nitrogen compression-expansion bag 6 by pipeline contracts, thereby plays the effect of buffering; After hard thing disappearance that can't be broken, hydraulic oil decompression, the nitrogen bag of extruding nitrogen bag expand automatically, and the hydraulic oil that enter in the nitrogen compression-expansion bag 6 are squeezed back in the hydraulic fluid chamber of piston one side in the hanging oil cylinder assembly 9 by pipeline, and upper casing 1 resets; When clear chamber need be opened in system sand chamber, hydraulic system is injected hydraulic oil with pressure in the hydraulic fluid chamber of opposite side of hanging oil cylinder assembly 9 pistons by pipeline and piston rises upper casing 1 by piston rod 10, supporting plate 12 and pull bar 3, after treating that finish in the chamber clearly, the hydraulic system pressure release can make upper casing 1 reset to setting oil pressure.
What need understand is: though the foregoing description 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 to the restriction of 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 (7)
1. cone sand making machine upper and lower enclosure buffer starting movable fit structure, it is characterized in that: be equipped with the hanging oil cylinder assembly more than three or three between system sand machine upper casing and lower casing respectively, the oil pocket that is positioned at hanging oil cylinder assembly piston one side is communicated with and is used to cushion impulsive force and the lifting upper casing that upper casing bears by pipeline and nitrogen compression-expansion bag.
2. cone sand making machine upper and lower enclosure buffer starting movable fit structure according to claim 1, it is characterized in that: the hanger of oil cylinder afterbody is connected by the hanger on the flange of bearing pin and lower casing upper end in the described buffering hanging oil cylinder assembly, piston-rod lower end in the oil cylinder is connected with supporting plate, one on two pull bars are connected with supporting plate and are positioned at the oil cylinder both sides, and two pull bar top is clamping around the bar hole in boss bar and boss and the upper casing flange, bar passes the bar hole in the upper casing flange and adopts nut to tighten up.
3. cone sand making machine upper and lower enclosure buffer starting movable fit structure according to claim 1 is characterized in that: be with the bar cover on the bar of described boss bar.
4. cone sand making machine upper and lower enclosure buffer starting movable fit structure according to claim 1, it is characterized in that: described nitrogen compression-expansion bag is made of nitrogen bag and housing, the nitrogen compressed package is positioned at housing, is positioned at hanging oil cylinder assembly piston one side oil suction chamber and is communicated with housing by pipeline.
5. cone sand making machine upper and lower enclosure buffer starting movable fit structure according to claim 1 is characterized in that: piston-rod lower end in the described oil cylinder and supporting plate are hinged and rotatable.
6. cone sand making machine upper and lower enclosure buffer starting movable fit structure according to claim 1, it is characterized in that: described oil cylinder is two oil pocket oil cylinders, the oil pocket that is positioned at hanging oil cylinder assembly piston one side is communicated with nitrogen compression-expansion bag by pipeline, and the oil pocket that is positioned at hanging oil cylinder assembly piston opposite side is connected with hydraulic system by pipeline.
7. cone sand making machine upper and lower enclosure buffer starting method, it comprises hydraulic system, it is characterized in that: be equipped with the hanging oil cylinder assembly more than three or three around between system sand machine upper casing and lower casing respectively, the oil pocket that is positioned at hanging oil cylinder assembly piston one side is communicated with nitrogen compression-expansion bag by pipeline and the hydraulic oil of oil pocket is pressed hydraulic oil for the band of setting, the oil pocket that is positioned at hanging oil cylinder assembly piston opposite side is connected with hydraulic system by pipeline, when cone sand making mechanism sand chamber enter can't be broken hard thing the time, the reverse impact power that its system sand chamber is produced acts directly on the hanging oil cylinder assembly between upper casing and lower casing by upper casing, the nitrogen bag pressure that the hydraulic oil that is arranged in the hydraulic fluid chamber of hanging oil cylinder assembly piston one side is extruded under the effect of piston and enters nitrogen compression-expansion bag and will be positioned at nitrogen compression-expansion bag by pipeline contracts, thereby plays the effect of buffering; After hard thing disappearance that can't be broken, hydraulic oil decompression, the nitrogen bag of extruding nitrogen bag expand automatically, and the hydraulic oil that enters in the nitrogen compression-expansion bag is squeezed back in the hydraulic fluid chamber of piston one side in the hanging oil cylinder assembly by pipeline, and upper casing resets; When clear chamber need be opened in system sand chamber, hydraulic system is injected hydraulic oil with pressure in the hydraulic fluid chamber of opposite side of hanging oil cylinder assembly piston by pipeline and piston rises upper casing by piston rod, supporting plate and pull bar, after treating that finish in the chamber clearly, the hydraulic system pressure release can make upper casing reset to setting oil pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910155184A CN101733176A (en) | 2009-12-03 | 2009-12-03 | Upper and lower enclosure buffer starting movable fit structure of conical sand making machine and buffer starting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910155184A CN101733176A (en) | 2009-12-03 | 2009-12-03 | Upper and lower enclosure buffer starting movable fit structure of conical sand making machine and buffer starting method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977858A (en) * | 2014-04-04 | 2014-08-13 | 浙江双金机械集团股份有限公司 | Large cone sand maker having automatic protection function, and automatic protection method |
| CN104411409A (en) * | 2012-06-18 | 2015-03-11 | 特尔史密斯股份有限公司 | Apparatus and method for a crusher with an inverted cylinder |
| CN107252715A (en) * | 2017-04-25 | 2017-10-17 | 郭立方 | A kind of hydraulic cone screw crusher |
| CN108452874A (en) * | 2018-04-25 | 2018-08-28 | 北方重工富勒（沈阳）矿业有限公司 | A kind of gyratory crusher crosses iron protective device |
-
2009
- 2009-12-03 CN CN200910155184A patent/CN101733176A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104411409A (en) * | 2012-06-18 | 2015-03-11 | 特尔史密斯股份有限公司 | Apparatus and method for a crusher with an inverted cylinder |
| CN103977858A (en) * | 2014-04-04 | 2014-08-13 | 浙江双金机械集团股份有限公司 | Large cone sand maker having automatic protection function, and automatic protection method |
| CN103977858B (en) * | 2014-04-04 | 2016-07-13 | 浙江双金机械集团股份有限公司 | There is large-scale circular cone sand making machine and the self-insurance method of automatic protection functions |
| CN107252715A (en) * | 2017-04-25 | 2017-10-17 | 郭立方 | A kind of hydraulic cone screw crusher |
| CN108452874A (en) * | 2018-04-25 | 2018-08-28 | 北方重工富勒（沈阳）矿业有限公司 | A kind of gyratory crusher crosses iron protective device |
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Application publication date: 20100616 |