CN204003751U - A kind of grinding machine hydraulic loading system oil hydraulic cylinder - Google Patents
A kind of grinding machine hydraulic loading system oil hydraulic cylinder Download PDFInfo
- Publication number
- CN204003751U CN204003751U CN201420426657.XU CN201420426657U CN204003751U CN 204003751 U CN204003751 U CN 204003751U CN 201420426657 U CN201420426657 U CN 201420426657U CN 204003751 U CN204003751 U CN 204003751U
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder barrel
- cylinder
- grinding machine
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 25
- 239000010729 system oil Substances 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 12
- 238000005538 encapsulation Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
A kind of grinding machine hydraulic loading system oil hydraulic cylinder, it comprises cylinder barrel (1), the fixing encapsulation of cover for nozzle (2) of cylinder barrel (1), bottom for bottom (3) encapsulation of cylinder barrel (1), bottom (3) is positioned at cylinder barrel (1) outside and is fixedly connected with joint shaft bearing (4), piston (5) is positioned at cylinder barrel (1), in the inner chamber that cover (2) and bottom (3) form, it is characterized in that: on described piston (5) periphery, have oil groove (7), piston (5) is equipped with combined seal ring (8) with cylinder barrel (1) inwall contacting point, combined seal ring is loaded onto in the piston of oil hydraulic cylinder of the present utility model and inner wall of cylinder contacting point, utilize resistance to wearing of stress relief wear ring in combined seal ring, shock resistance and anti-cavitation characteristic, extend the working life of piston.
Description
Technical field
The utility model relates to material grinding equipment, specifically just relates to the grinding machine of milling for various materials such as nonferrous metallic ores, steel mill's slag, slag, cement plant grog, limestones, relates in particular to grinding machine hydraulic loading system oil hydraulic cylinder.
Background technique
Grinding machine is the equipment for material that the larger material of particle is ground into powder, according to the difference of milling medium and grinding material, can be divided into: pebble mill, column mill, rod mill, tuber grinder, autogenous tumbling mill, revolve mortar formula tumbling mill, Vertical Mill, multilayer Vertical Mill, vertical roll grinder, DMC grinding machine etc.Comminution technique be by grinding machine utilize energy to ore push, roll extrusion, impact and grinding, make usefull mineral monomer dissociation in ore, be beneficial to the process that the next stage sorts.Powder machine adopts mill revolution, the rotation of mill axle, spring to adjust cane grinding roller assembly structure, strengthened grinding roller roller skin to material crushing strength and shear ability, thereby reaches the effect of strengthening abrasive dust, have output high, grind the fineness of materials high (powder is careful) coming.During grinding machine work, because the abrasive power of needs is very large, therefore the hydraulic loading system efficiency of hydraulic loading system mechanism requires very high, the hydraulic loading system mechanism that existing traditional grinding machine adopts is generally as shown in Chinese patent 200720010629.X, a kind of upper end of energy-storage hydraulic cylinder cylinder barrel of grinding machine is fixedly connected with cylinder head, the lower end of cylinder barrel is fixedly connected with earrings, earrings is fixedly connected with joint shaft bearing, piston is flexibly connected with the inwall of cylinder barrel, piston is separated into A district and Liang Ge region, B district by cylinder barrel, in A district, upper end edge cylinder barrel wall has two filler openings, in B district, lower end edge cylinder barrel wall has a filler opening, piston passes through card key, card key cap is fixedly connected with piston rod with shaft block ring, piston rod is flexibly connected with cylinder head by wear ring, the lower end of displacement transducer is fixed in earrings, insert in piston rod through stainless steel gasket and sensor magnet ring displacement transducer upper end, stainless steel gasket and sensor magnet ring are fixed on the lower end of piston rod.This kind of hydraulic cylinder piston stability is strong, and hydraulic loading system efficiency is high.This traditional hydraulic cylinder piston wearing and tearing are very fast, and the life-span is not long.
Model utility content
The technological deficiency that the utility model easily weares and teares with hydraulic cylinder piston for above-mentioned existing grinding machine, a kind of grinding machine hydraulic loading system oil hydraulic cylinder is provided, change piston and the way of contact of oil hydraulic cylinder inwall, reduce the friction of piston, extend its working life, total only need be done simple change with oil hydraulic cylinder to existing grinding machine and just can realize.
Technological scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of grinding machine hydraulic loading system oil hydraulic cylinder, it comprises cylinder barrel, the fixing encapsulation of cover for the nozzle of cylinder barrel, the bottom of cylinder barrel encapsulates with bottom, bottom is positioned at cylinder barrel outside and is fixedly connected with joint shaft bearing, piston is positioned at cylinder barrel, in the inner chamber that cover and bottom form, inner chamber is divided into He You chamber, left chamber two-part, piston can slide in inner chamber, piston is fixed on piston rod one end, the piston rod the other end passes cover, it is characterized in that: on described outside piston face, have oil groove, on piston, with inner wall of cylinder contacting point, combined seal ring is housed, described combined seal ring comprises packing ring, packing ring is contained in piston seal groove, described packing ring overcoat has seal ring, described seal ring and inner wall of cylinder contact position are provided with stress relief wear ring, described stress relief wear ring is that carbon fiber is made.
Further, described piston rod passes cover, on cover, is provided with oil groove with piston rod contacting point.
Further, He You chamber, described left chamber is respectively equipped with two filler openings.
Beneficial effect
The grinding machine that the utility model provides is loaded onto combined seal ring with hydraulic loading system oil hydraulic cylinder at piston and inner wall of cylinder contacting point, utilizes the resistance to wearing of stress relief wear ring, shock resistance and anti-cavitation characteristic, extends the working life of piston.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is A place enlarged views in accompanying drawing 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in attached Fig. 1 and 2, a kind of grinding machine hydraulic loading system oil hydraulic cylinder, it comprises cylinder barrel 1, the fixing encapsulation of cover 2 for the nozzle of cylinder barrel 1, bottom 3 encapsulation for the bottom of cylinder barrel 1, bottom 3 is positioned at cylinder barrel 1 outside and is fixedly connected with joint shaft bearing 4, piston 5 is positioned at cylinder barrel 1, in the inner chamber that cover 2 and bottom 3 form, inner chamber is divided into He You chamber, left chamber two-part, piston can slide in inner chamber, piston 5 is fixed on piston rod 6 one end, piston rod 6 the other ends pass cover 2, it is characterized in that: on described piston 5 peripheries, have oil groove 7, on piston 5, with cylinder barrel 1 inwall contacting point, combined seal ring 8 is housed, described combined seal ring 8 comprises packing ring 801, packing ring 801 is contained in piston seal groove 802, described packing ring 801 overcoats have seal ring 803, described seal ring 803 is provided with stress relief wear ring 804 with cylinder barrel 1 inwall contact position, described cylinder barrel 1, piston rod 6, piston 5, cover 2 and bottom 3 outer surfaces are coated with anticorrosion antiwear layer, described anticorrosion antiwear layer is made of nickel nobelium borosilicate,
Described stress relief wear ring 804 is carbon fiber making.
Described anticorrosion antiwear layer is that thermal spraying is made.
Described piston rod 6 passes cover 2, on cover 2, is provided with oil groove 201 with piston rod 6 contacting points.
He You chamber, described left chamber is respectively equipped with two filler openings.
During the action of whole oil hydraulic cylinder, the friction of stress relief wear ring and inner wall of cylinder, has extended working life of piston, and the surface anticorrosion wearing layer employing nickel nobelium borosilicate thermal spraying of oil hydraulic cylinder is made, and covering property is good, difficult drop-off.
Claims (3)
1. a grinding machine hydraulic loading system oil hydraulic cylinder, it comprises cylinder barrel (1), the fixing encapsulation of cover for nozzle (2) of cylinder barrel (1), bottom for bottom (3) encapsulation of cylinder barrel (1), bottom (3) is positioned at cylinder barrel (1) outside and is fixedly connected with joint shaft bearing (4), piston (5) is positioned at cylinder barrel (1), in the inner chamber that cover (2) and bottom (3) form, inner chamber is divided into He You chamber, left chamber two-part, piston can slide in inner chamber, piston (5) is fixed on piston rod (6) one end, piston rod (6) the other end passes cover (2), it is characterized in that: on described piston (5) periphery, have oil groove (7), combined seal ring (8) is equipped with on piston (5) and cylinder barrel (1) inwall contacting point, described combined seal ring (8) comprises packing ring (801), packing ring (801) is contained in piston seal groove (802), described packing ring (801) overcoat has seal ring (803), described seal ring (803) is provided with stress relief wear ring (804) with cylinder barrel (1) inwall contact position, described stress relief wear ring (804) is carbon fiber making.
2. a kind of grinding machine hydraulic loading system oil hydraulic cylinder as claimed in claim 1, is characterized in that: described piston rod (6) passes cover (2), and on cover (2) and piston rod (6) contacting point is provided with oil groove (201).
3. a kind of grinding machine hydraulic loading system oil hydraulic cylinder as claimed in claim 1, is characterized in that: He You chamber, described left chamber is respectively equipped with two filler openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426657.XU CN204003751U (en) | 2014-07-30 | 2014-07-30 | A kind of grinding machine hydraulic loading system oil hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426657.XU CN204003751U (en) | 2014-07-30 | 2014-07-30 | A kind of grinding machine hydraulic loading system oil hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003751U true CN204003751U (en) | 2014-12-10 |
Family
ID=52043758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426657.XU Expired - Fee Related CN204003751U (en) | 2014-07-30 | 2014-07-30 | A kind of grinding machine hydraulic loading system oil hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090159A (en) * | 2015-08-29 | 2015-11-25 | 济南大学 | Low-friction and quick-start hydraulic cylinder based on flutter mechanism |
-
2014
- 2014-07-30 CN CN201420426657.XU patent/CN204003751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090159A (en) * | 2015-08-29 | 2015-11-25 | 济南大学 | Low-friction and quick-start hydraulic cylinder based on flutter mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204911652U (en) | Ceramic raw materials's ball mill | |
| CN203525754U (en) | Cone machine | |
| CN103949309A (en) | Novel crusher | |
| CN202570277U (en) | Environmental-friendly ball mill for producing aluminum paste | |
| CN204816707U (en) | Hard material grinds special ball mill | |
| CN204003751U (en) | A kind of grinding machine hydraulic loading system oil hydraulic cylinder | |
| CN104437765A (en) | Special mill for ultrafine fly ash | |
| CN205518008U (en) | Cylinder edge -runner mill | |
| CN204003779U (en) | Hydraulic loading system wearable hydraulic cylinder structure for a kind of grinding machine | |
| CN203990785U (en) | A kind of chocolate polygonal position ball mill | |
| CN104154072A (en) | Improved structure of hydraulic cylinder of hydraulic loading system for mill | |
| CN206366417U (en) | A kind of vertical vibration grinder with good lubrication effect | |
| CN106824398A (en) | A kind of sand making machine | |
| CN205868370U (en) | Two -way ore crushing apparatus that rolls | |
| CN202666930U (en) | Roller mountain flour grinding machine | |
| CN202638513U (en) | Lining plate of ball mill | |
| CN205731477U (en) | Modified model autogenous tumbling mill barrel wood slip group | |
| CN107930776A (en) | A kind of intelligent high-efficient applied to Mining Market crushes structure | |
| CN203508123U (en) | Grinding steel ball of ball grinder | |
| CN202462613U (en) | High-abrasion-resistance blender being suitable for cemented filling of tailings | |
| CN201579099U (en) | Shearing roller mill | |
| CN201750999U (en) | Horizontal cylindrical ball mill with jack | |
| CN203916799U (en) | Grate plate used for isolating bin | |
| CN205413197U (en) | Mill grinding roller structure | |
| CN205413198U (en) | Composite seal device of grinding roller axle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |