CN204533043U - A kind of squeezer two-stage type cylinder apparatus - Google Patents
A kind of squeezer two-stage type cylinder apparatus Download PDFInfo
- Publication number
- CN204533043U CN204533043U CN201520232495.0U CN201520232495U CN204533043U CN 204533043 U CN204533043 U CN 204533043U CN 201520232495 U CN201520232495 U CN 201520232495U CN 204533043 U CN204533043 U CN 204533043U
- Authority
- CN
- China
- Prior art keywords
- level
- stage
- oil
- hydraulic fluid
- fluid port
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to pressure filter equipment technical field, a kind of squeezer two-stage type cylinder apparatus, comprise primary oil cylinder structure and two-level oil cylinder's structure, two-level oil cylinder's structure is located in primary oil cylinder structure, the secondary of two-level oil cylinder's structure stretches out hydraulic fluid port and stretches out hydraulic fluid port with the one-level of primary oil cylinder structure and be communicated with, the secondary reset hydraulic fluid port of two-level oil cylinder's structure and the one-level reset hydraulic fluid port of primary oil cylinder structure separate, be not communicated with mutually.The utility model, by above structure, effectively can reduce the problem that oil cylinder occupies comparatively cardinal principle in squeezer, reduces manufacture cost, improve the elongation percentage of piston rod simultaneously, increasing filter plate quantity when frame remains unchanged, improve squeezer production capacity, being convenient to when keeping in repair change.
Description
Technical field
The utility model relates to pressure filter equipment technical field, a kind of squeezer two-stage type cylinder apparatus.
Background technique
Squeezer is the main filtration equipment of solid-liquid separation industry, oil cylinder is the critical piece of squeezer, oil cylinder connects thrust plate composition squeezer frame through girder, hydraulic oil cylinder assembly is arranged on inside oil cylinder seat, promote pressure strip by the piston rod of cylinder body assembly during material filtering filter plate is compressed, filter plate is made to form the sealed chamber of filtering, the material filtered enters the filter plate filter chamber of compression by the pressure of feed pump, oil cylinder seat is made to bear the stressed of feed pressure intensity, unclamp filter plate removal filter cake by piston rod after material filtering, realize the object of solid-liquid separation.
Oil cylinder is as one of squeezer essential core parts, conventional crushers is in order to ensure that squeezer obtains the sufficient hydraulic pressure had and generally selects long-cylinder, long-cylinder is bulky, manufacture cost high and take virtually squeezer place filter plate space, cause squeezer filter plate quantity reduce directly have influence on the actual production capacity of squeezer; When keeping in repair, huge volume is not easy to change, thus has influence on the normal use of squeezer.
Model utility content
The purpose of this utility model is for deficiency of the prior art, a kind of squeezer two-stage type cylinder apparatus is provided, effectively can reduce the problem that oil cylinder occupies comparatively cardinal principle in squeezer, reduce manufacture cost, improve the elongation percentage of piston rod simultaneously, increasing filter plate quantity when frame remains unchanged, improve squeezer production capacity, being convenient to when keeping in repair change.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of squeezer two-stage type cylinder apparatus, comprise primary oil cylinder structure and two-level oil cylinder's structure, described two-level oil cylinder structure is located in described primary oil cylinder structure, the secondary of described two-level oil cylinder structure stretches out hydraulic fluid port and stretches out hydraulic fluid port with the one-level of described primary oil cylinder structure and be communicated with, the secondary reset hydraulic fluid port of described two-level oil cylinder structure and the one-level reset hydraulic fluid port of described primary oil cylinder structure separate, be not communicated with mutually.
Described primary oil cylinder structure comprises cylinder body and first stage piston bar; Packed outer oil cavity is established in described cylinder body, described first stage piston bar to be located in described outer oil cavity and to be stretched out in the front end of described cylinder body, the rear end of described first stage piston bar is provided with first stage piston, described first stage piston coordinates with the inwall of described outer oil cavity, described first stage piston bar described outer oil cavity is divided into be separated from each other and keep seal front outer oil cavity and rear outer oil cavity; Described cylinder body is respectively equipped with the one-level reset hydraulic fluid port that is communicated with rear outer oil cavity with described front outer oil cavity and one-level stretches out hydraulic fluid port.
Described two-level oil cylinder structure comprises second piston rod; Packed interior oil pocket is established in described first stage piston bar, described second piston rod to be located in described interior oil pocket and to be stretched out in the front end of described first stage piston bar, the rear end of described second piston rod is provided with second piston, the inwall of described second piston and described interior oil pocket is joined, described second piston rod described interior oil pocket is divided into be separated from each other and keep sealing front in oil pocket and rear interior oil pocket; Described first stage piston bar be respectively equipped with described front in the secondary that is communicated with rear interior oil pocket of oil pocket reset and have mouth and secondary to stretch out hydraulic fluid port, described secondary stretches out hydraulic fluid port and is communicated with described rear outer oil cavity.
It is metered dose conduction mechanism that described secondary stretches out hydraulic fluid port, comprises push rod, elastic mechanism, pilot hole, secondary stretch out filler opening and secondary reset oil outlet; The outer end of described pilot hole is communicated with described rear outer oil cavity, described push rod is positioned at the inner end of described pilot hole, described push rod is acted on the outer end pushing described pilot hole to from inner end by described elastic mechanism, described pilot hole and described push rod cooperatively interact and shape to be all little inner end, outer end large, limit described push rod and stretch out in described first stage piston bar; Described secondary stretches out filler opening and is communicated with described rear interior oil pocket and described pilot hole sidewall respectively with the two ends of described secondary reset oil outlet, and with the joint of described pilot hole, described secondary stretches out the inner end of filler opening at described secondary reset oil outlet; The one-way valve offered to described pilot hole one end is provided with in described secondary reset oil outlet.
The front opening of described outer oil cavity, the front end of described cylinder body is located at by one-level guide sleeve, and described outer oil cavity is sealed; Described first stage piston bar passes described one-level guide sleeve and stretches out in described cylinder body.
The front opening of described interior oil pocket, the front end of described first stage piston bar kept by secondary guide sleeve, makes described interior oil pocket sealing; Described second piston rod passes described secondary guide sleeve and stretches out in described first stage piston bar.
Between described one-level guide sleeve and described first stage piston bar, and between described secondary guide sleeve and described second piston rod, be all provided with the first sealing configuration, described first sealing configuration comprises dust ring, wear-resisting ring and the YX circle that ecto-entad sets gradually; The outer end of described dust ring is provided with and reduces gradually from inside to outside and be closely attached on the extending end of described first stage piston bar or second piston rod; The width of described wear-resisting ring is greater than the width of described dust ring and described YX circle, and is greater than the thickness of described wear-resisting ring self; Described YX circle is provided with V-type groove towards one end of rear side.
Between described first stage piston and described cylinder body, and between described second piston and described first stage piston bar, be all provided with the second sealing configuration, described second sealing configuration comprises two YX circles, and the V-type groove of described two YX circle is herein respectively to front and subtend setting backward.
Also comprise split flange and ball pad, the diameter of the fore-end of described second piston rod is greater than the diameter of its shaft, described split flange annular and be installed in diameter dimension change place of described second piston rod, described ball pad clamp with the hollow part of described split flange in and be located at the front end of described second piston rod; The side that described ball pad contacts with described second piston rod is provided with the cavity of sphere.
Also comprise the assembly flange of annular, be fixed on 1/3rd places of described cylinder body front end; The material of described dust ring, wear-resisting ring and YX circle is polyurethane or polytetrafluoro.
The utility model, by above structure, effectively can reduce the problem that oil cylinder occupies comparatively cardinal principle in squeezer, reduces manufacture cost, improve the elongation percentage of piston rod simultaneously, increasing filter plate quantity when frame remains unchanged, improve squeezer production capacity, being convenient to when keeping in repair change.When identical formation, oil cylinder volume can be less, and be assemblied on the pressure filter of same length, filter plate quantity can be more, and the working efficiency of pressure filter can be made higher, and outward appearance is beautiful.
Accompanying drawing explanation
Fig. 1 be a kind of example of the utility model face cross section structure schematic diagram.
Fig. 2 is the A place structure for amplifying schematic diagram of Fig. 1.
Fig. 3 is the B place structure for amplifying schematic diagram of Fig. 1.
Fig. 4 is the C place structure for amplifying schematic diagram of Fig. 1.
Wherein: cylinder body 11, first stage piston bar 12, one-level guide sleeve 13, front outer oil cavity 141, rear outer oil cavity 142, first stage piston 15, one-level reset hydraulic fluid port 16, one-level stretches out hydraulic fluid port 17, second piston rod 22, secondary guide sleeve 23, oil pocket 241 in front, oil pocket 242 in rear, second piston 25, secondary reset hydraulic fluid port 26, push rod 271, elastic mechanism 272, pilot hole 273, secondary stretches out filler opening 274, secondary reset oil outlet 275, one-way valve 276, dust ring 31, extending end 311, wear-resisting ring 32, YX circle 33, V-type groove 331, second sealing configuration, split flange 5, ball pad 6, assembly flange 7.
Embodiment
The utility model is described in further detail with the following Examples.
As shown in Figure 1, a kind of squeezer two-stage type cylinder apparatus, comprise primary oil cylinder structure and two-level oil cylinder's structure, described two-level oil cylinder structure is located in described primary oil cylinder structure, the secondary of described two-level oil cylinder structure stretches out hydraulic fluid port and stretches out hydraulic fluid port 17 with the one-level of described primary oil cylinder structure and be communicated with, the secondary reset hydraulic fluid port 26 of described two-level oil cylinder structure is separate with the one-level reset hydraulic fluid port 16 of described primary oil cylinder structure, is not communicated with mutually.
With a hydraulic fluid port, namely one-level is stretched out hydraulic fluid port 17 and just can be stretched out fuel feeding to first stage piston bar 12 and second piston rod 22; And described secondary reset hydraulic fluid port 26 is separate with described one-level reset hydraulic fluid port 16, is not communicated with mutually, the reset of described first stage piston bar 12 and second piston rod 22 can be controlled as required respectively.
Such as, when the oil-feed of described secondary reset hydraulic fluid port 26, when pressure is between 0MPa ~ 5MPa, described second piston rod 22 resets, the oil extraction of described secondary reset oil outlet 275; Until described second piston rod 22 resets completely, when pressure is higher than 5MPa, described first stage piston bar 12 starts to reset, and the oil-feed of described one-level reset hydraulic fluid port 16, described one-level stretches out hydraulic fluid port 17 oil extraction, until described first stage piston bar 12 resets completely.
Described primary oil cylinder structure comprises cylinder body 11 and first stage piston bar 12; Packed outer oil cavity is established in described cylinder body 11, described first stage piston bar 12 to be located in described outer oil cavity and to be stretched out in the front end of described cylinder body 11, the rear end of described first stage piston bar 12 is provided with first stage piston 15, described first stage piston 15 coordinates with the inwall of described outer oil cavity, and described outer oil cavity is divided into and is separated from each other and keeps sealing front outer oil cavity 141 and rear outer oil cavity 142 by described first stage piston bar 15; Described cylinder body 11 is respectively equipped with the one-level reset hydraulic fluid port 16 that is communicated with rear outer oil cavity 142 with described front outer oil cavity 141 and one-level stretches out hydraulic fluid port 17.
Described two-level oil cylinder structure comprises second piston rod 22; Packed interior oil pocket is established in described first stage piston bar 12, described second piston rod 22 to be located in described interior oil pocket and to be stretched out in the front end of described first stage piston bar 12, the rear end of described second piston rod 22 is provided with second piston 25, described second piston 25 is joined with the inwall of described interior oil pocket, and described interior oil pocket is divided into and is separated from each other and keeps the front interior oil pocket 241 of sealing and rear interior oil pocket 242 by described second piston rod 25; Described first stage piston bar 12 be respectively equipped with described front in the secondary that is communicated with rear interior oil pocket 242 of oil pocket 241 reset and have mouth 26 and secondary to stretch out hydraulic fluid port, described secondary stretches out hydraulic fluid port and is communicated with described rear outer oil cavity 142.
Described primary oil cylinder structure and two-level oil cylinder's structure are separately, it is all conventional cylinder structure, but described two-level oil cylinder structure is located in described first stage piston bar 12, described rear interior oil pocket 242 is stretched out hydraulic fluid port with described rear outer oil cavity 142 by described secondary be communicated with, can make to utilize described one-level to stretch out this hydraulic fluid port of hydraulic fluid port 17 and control stretching out of two-stage piston rod.
As shown in Figure 2, it is metered dose conduction mechanism that described secondary stretches out hydraulic fluid port, comprises push rod 271, elastic mechanism 272, pilot hole 273, secondary stretch out filler opening 274 and secondary reset oil outlet 275; The outer end of described pilot hole 273 is communicated with described rear outer oil cavity 142, described push rod 271 is positioned at the inner end of described pilot hole 273, described push rod 271 is acted on the outer end pushing described pilot hole 273 to from inner end by described elastic mechanism 272, described pilot hole 273 and described push rod 271 cooperatively interact and shape to be all little inner end, outer end large, limit described push rod 271 and stretch out in described first stage piston bar 12; Described secondary stretches out filler opening 274 and is communicated with described rear interior oil pocket 1 and described pilot hole 273 sidewall respectively with the two ends of described secondary reset oil outlet 275, and with the joint of described pilot hole 273, described secondary stretches out the inner end of filler opening 274 at described secondary reset oil outlet 275; The one-way valve 276 offered to described pilot hole 273 one end is provided with in described secondary reset oil outlet 275.
Stretching out hydraulic fluid port at described secondary is metered dose conduction mechanism, namely leads to the connection pressure of mechanism by quantitative continuous, makes described second piston rod 22 stretch out again after described first stage piston bar 12 is stretched out completely.
Such as, the connection pressure of described quantitative means of communication is set to 25MPa, described one-level stretch out hydraulic fluid port 17 fluid incoming pressure be less than 25MPa time, described push rod 271 is blocked described secondary and is stretched out filler opening 274 and described secondary reset oil outlet 275, the pressure of input acts on described first stage piston bar 12, described first stage piston bar 12 is stretched out, and second piston rod 22 does not stretch out, although now described secondary reset oil outlet 275 is communicated with described pilot hole 273, the effect due to one-way valve 276 makes the non-conducting of described secondary reset oil outlet 275; After described first stage piston bar 12 stretches out completely, the pressure that described one-level stretches out the input of hydraulic fluid port 17 oil pressure increases gradually, and in this process, described push rod 271 overcomes the thrust of described elastic mechanism 272 gradually under the effect of oil pressure, thus draw back, fall back on described secondary when stretching out the position of filler opening 274, make described secondary stretch out filler opening 274 to open, be communicated with described rear interior oil pocket 242 and described rear outer oil cavity 142, the pressure of oil pressure acts on described second piston rod 22 and makes it stretch out, and completes the process be quantitatively communicated with thus.
The front opening of described outer oil cavity, the front end of described cylinder body 11 is located at by one-level guide sleeve 13, and described outer oil cavity is sealed; Described first stage piston bar 12 passes described one-level guide sleeve 13 and stretches out in described cylinder body 11.
The front opening of described interior oil pocket, the front end of described first stage piston bar 12 kept by secondary guide sleeve 23, makes described interior oil pocket sealing; Described second piston rod 22 passes described secondary guide sleeve 23 and stretches out in described first stage piston bar 12.
The front end of described outer oil cavity and described interior oil pocket is sealed by described one-level guide sleeve 13 and secondary guide sleeve 23 respectively, and the setting of described one-level guide sleeve 12 and described secondary guide sleeve 23 cuts down finished cost, and improves machining accuracy.
As shown in Figure 3, between described one-level guide sleeve 13 and described first stage piston bar 12, and between described secondary guide sleeve 23 and described second piston rod 22, being all provided with the first sealing configuration, described first sealing configuration comprises dust ring 31, wear-resisting ring 32 and the YX circle 33 that ecto-entad sets gradually; The outer end of described dust ring 31 is provided with and reduces gradually from inside to outside and be closely attached on the extending end 311 of described first stage piston bar 12 or second piston rod 22; The width of described wear-resisting ring 32 is greater than the width of described dust ring 31 and described YX circle 32, and is greater than the thickness of described wear-resisting ring 32 self; Described YX circle 33 is provided with V-type groove 331 towards one end of rear side.
As shown in Figure 4, between described first stage piston 15 and described cylinder body 11, and between described second piston 25 and described first stage piston bar 12, all be provided with the second sealing configuration, described second sealing configuration comprises two YX circles 33, and the V-type groove 331 of described two YX circle 33 is herein respectively to front and subtend setting backward.
The extending end 311 of described dust ring 31 is close to the setting of piston rod, effectively stops entering of dust; The wear-resisting ring 32 that width dimensions is larger has larger friction area, protects described dust ring 31 and described YX to enclose 33, reduces the wearing and tearing of described dust ring 31 and described YX circle 33; Described YX circle 33 can have the effect effectively playing sealing in piston rod to-and-fro motion.And at oil pocket, the combination that dust ring 31, wear-resisting ring 32 and YX enclose 33 being set with extraneous sealing configuration place, perfection solves problem that is dust-proof, wear-resisting and sealing; There is the piston place in oil pocket, only need the function considering sealing, and do not need to consider dust-proof function, the combination of two described YX circles 33 is set, gets final product effective sealing.
Also comprise split flange 5 and ball pad 6, the diameter of the fore-end of described second piston rod 22 is greater than the diameter of its shaft, described split flange 5 annular and be installed in diameter dimension change place of described second piston rod 22, described ball pad 6 clamp with the hollow part of described split flange 5 in and be located at the front end of described second piston rod 22; The side that described ball pad 6 contacts with described second piston rod 22 is provided with the cavity of sphere.
Described split flange 5 fixes described ball pad 6, and the cavity of described ball pad effectively plays buffer function.
Also comprise the assembly flange 7 of annular, be fixed on 1/3rd places of described cylinder body 11 front end; The material of described dust ring 31, wear-resisting ring 32 and YX circle 33 is polyurethane or polytetrafluoro.
The position of assembly flange 7, considers the factor making the gravity center shift of cylinder apparatus after piston rod stretches out, and is fixed on the change that 1/3rd of cylinder body 11 front end goes out to balance the most center of gravity.The material that described dust ring 31, wear-resisting ring 32 and YX circle 33 is specified effectively can play the effect of respective function.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. a squeezer two-stage type cylinder apparatus, it is characterized in that: comprise primary oil cylinder structure and two-level oil cylinder's structure, described two-level oil cylinder structure is located in described primary oil cylinder structure, the secondary of described two-level oil cylinder structure stretches out hydraulic fluid port and stretches out hydraulic fluid port with the one-level of described primary oil cylinder structure and be communicated with, the secondary reset hydraulic fluid port of described two-level oil cylinder structure and the one-level reset hydraulic fluid port of described primary oil cylinder structure separate, be not communicated with mutually.
2. a kind of squeezer two-stage type cylinder apparatus according to claim 1, is characterized in that: described primary oil cylinder structure comprises cylinder body and first stage piston bar; Packed outer oil cavity is established in described cylinder body, described first stage piston bar to be located in described outer oil cavity and to be stretched out in the front end of described cylinder body, the rear end of described first stage piston bar is provided with first stage piston, described first stage piston coordinates with the inwall of described outer oil cavity, described first stage piston bar described outer oil cavity is divided into be separated from each other and keep seal front outer oil cavity and rear outer oil cavity; Described cylinder body is respectively equipped with the one-level reset hydraulic fluid port that is communicated with rear outer oil cavity with described front outer oil cavity and one-level stretches out hydraulic fluid port.
3. a kind of squeezer two-stage type cylinder apparatus according to claim 2, is characterized in that: described two-level oil cylinder structure comprises second piston rod; Packed interior oil pocket is established in described first stage piston bar, described second piston rod to be located in described interior oil pocket and to be stretched out in the front end of described first stage piston bar, the rear end of described second piston rod is provided with second piston, the inwall of described second piston and described interior oil pocket is joined, described second piston rod described interior oil pocket is divided into be separated from each other and keep sealing front in oil pocket and rear interior oil pocket; Described first stage piston bar be respectively equipped with described front in the secondary reset hydraulic fluid port that is communicated with rear interior oil pocket of oil pocket and secondary stretch out hydraulic fluid port, described secondary stretches out hydraulic fluid port and is communicated with described rear outer oil cavity.
4. a kind of squeezer two-stage type cylinder apparatus according to claim 3, is characterized in that: it is metered dose conduction mechanism that described secondary stretches out hydraulic fluid port, comprises push rod, elastic mechanism, pilot hole, secondary stretch out filler opening and secondary reset oil outlet; The outer end of described pilot hole is communicated with described rear outer oil cavity, described push rod is positioned at the inner end of described pilot hole, described push rod is acted on the outer end pushing described pilot hole to from inner end by described elastic mechanism, described pilot hole and described push rod cooperatively interact and shape to be all little inner end, outer end large, limit described push rod and stretch out in described first stage piston bar; Described secondary stretches out filler opening and is communicated with described rear interior oil pocket and described pilot hole sidewall respectively with the two ends of described secondary reset oil outlet, and with the joint of described pilot hole, described secondary stretches out the inner end of filler opening at described secondary reset oil outlet; The one-way valve offered to described pilot hole one end is provided with in described secondary reset oil outlet.
5. a kind of squeezer two-stage type cylinder apparatus according to claim 3, it is characterized in that: the front opening of described outer oil cavity, the front end of described cylinder body is located at by one-level guide sleeve, and described outer oil cavity is sealed; Described first stage piston bar passes described one-level guide sleeve and stretches out in described cylinder body.
6. a kind of squeezer two-stage type cylinder apparatus according to claim 5, it is characterized in that: the front opening of described interior oil pocket, the front end of described first stage piston bar kept by secondary guide sleeve, makes described interior oil pocket sealing; Described second piston rod passes described secondary guide sleeve and stretches out in described first stage piston bar.
7. a kind of squeezer two-stage type cylinder apparatus according to claim 6, it is characterized in that: between described one-level guide sleeve and described first stage piston bar, and between described secondary guide sleeve and described second piston rod, all be provided with the first sealing configuration, described first sealing configuration comprises dust ring, wear-resisting ring and the YX circle that ecto-entad sets gradually; The outer end of described dust ring is provided with and reduces gradually from inside to outside and be closely attached on the extending end of described first stage piston bar or second piston rod; The width of described wear-resisting ring is greater than the width of described dust ring and described YX circle, and is greater than the thickness of described wear-resisting ring self; Described YX circle is provided with V-type groove towards one end of rear side.
8. a kind of squeezer two-stage type cylinder apparatus according to claim 3, it is characterized in that: between described first stage piston and described cylinder body, and between described second piston and described first stage piston bar, all be provided with the second sealing configuration, described second sealing configuration comprises two YX circles, and the V-type groove of described two YX circle is herein respectively to front and subtend setting backward.
9. a kind of squeezer two-stage type cylinder apparatus according to claim 1, it is characterized in that: also comprise split flange and ball pad, the diameter of the fore-end of described second piston rod is greater than the diameter of its shaft, described split flange annular and be installed in diameter dimension change place of described second piston rod, described ball pad clamp with the hollow part of described split flange in and be located at the front end of described second piston rod; The side that described ball pad contacts with described second piston rod is provided with the cavity of sphere.
10. a kind of squeezer two-stage type cylinder apparatus according to claim 7 or 8 any one claim, is characterized in that: the assembly flange also comprising annular, is fixed on 1/3rd places of described cylinder body front end; The material of described dust ring, wear-resisting ring and YX circle is polyurethane or polytetrafluoro.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232495.0U CN204533043U (en) | 2015-04-16 | 2015-04-16 | A kind of squeezer two-stage type cylinder apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232495.0U CN204533043U (en) | 2015-04-16 | 2015-04-16 | A kind of squeezer two-stage type cylinder apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533043U true CN204533043U (en) | 2015-08-05 |
Family
ID=53747052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520232495.0U Withdrawn - After Issue CN204533043U (en) | 2015-04-16 | 2015-04-16 | A kind of squeezer two-stage type cylinder apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791324A (en) * | 2015-04-16 | 2015-07-22 | 佛山市金凯地过滤设备有限公司 | Presser two-level type oil cylinder device |
| CN105937510A (en) * | 2016-06-23 | 2016-09-14 | 莱州兴达液压机械科技有限公司 | Rapid pressurizing oil cylinder |
| CN109795153A (en) * | 2018-10-18 | 2019-05-24 | 广东乐善智能装备股份有限公司 | Full-automatic multistation oil press and its control method |
-
2015
- 2015-04-16 CN CN201520232495.0U patent/CN204533043U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791324A (en) * | 2015-04-16 | 2015-07-22 | 佛山市金凯地过滤设备有限公司 | Presser two-level type oil cylinder device |
| CN104791324B (en) * | 2015-04-16 | 2017-08-25 | 佛山市金凯地过滤设备有限公司 | A kind of squeezer two-stage type cylinder apparatus |
| CN105937510A (en) * | 2016-06-23 | 2016-09-14 | 莱州兴达液压机械科技有限公司 | Rapid pressurizing oil cylinder |
| CN109795153A (en) * | 2018-10-18 | 2019-05-24 | 广东乐善智能装备股份有限公司 | Full-automatic multistation oil press and its control method |
| CN109795153B (en) * | 2018-10-18 | 2023-06-23 | 广东乐善智能装备股份有限公司 | Full-automatic multi-station oil press and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204533043U (en) | A kind of squeezer two-stage type cylinder apparatus | |
| CN101936361B (en) | Hydraulic shock absorber | |
| CN206409560U (en) | A kind of modified inversed front shock absorber for motorcycle | |
| CN103661336A (en) | Plunger pump for automobile braking system | |
| CN104791324A (en) | Presser two-level type oil cylinder device | |
| CN204755457U (en) | Hydraulic fluid port structure that pressure ration of squeezer hydro -cylinder device switched on | |
| CN204533051U (en) | A kind of sealing configuration of squeezer cylinder apparatus | |
| CN206017537U (en) | A kind of inversion type front damping device for motorcycle | |
| CN103697006A (en) | Overload oil replenishing valve for integral multi-path reversing valve | |
| CN206190509U (en) | High pressure cleaner's low pressurizer | |
| CN104791321A (en) | Pressure quantitative conducted oil port structure of presser oil cylinder device | |
| CN203452810U (en) | Base valve, double-telescopic stand column, hydraulic support and engineering machine | |
| CN204783163U (en) | High -efficient oil cleaner of automobile -used type | |
| CN209755561U (en) | Ceramic wine bottle mold | |
| CN203730860U (en) | Check valve for flow regulation | |
| CN105545869A (en) | Novel oil cylinder adopting buffer structure | |
| CN203805274U (en) | Device for replacing and backwashing screens of extruder | |
| CN204572375U (en) | A kind of without cast iron all steel booster pump | |
| CN203614497U (en) | Overloading oil recharging valve for integral type multiple-way reversing valve | |
| CN204941836U (en) | A kind of air pump with recovery valve | |
| CN107990021B (en) | A kind of direct-acting triple pressure reducing valve with pressure feedback structure | |
| CN206854013U (en) | Vacuum anti-dripping valve | |
| CN204801093U (en) | Press for extracting juice thorax structure of domestic oil press | |
| CN205388052U (en) | Double -pressure oil -gas separation supercharging device | |
| CN203362703U (en) | External buffer adjusting structure of guide sleeve of high-speed hydraulic cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |