CN212455043U - Loader movable arm duplex mixing oil cylinder - Google Patents
Loader movable arm duplex mixing oil cylinder Download PDFInfo
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- CN212455043U CN212455043U CN202021408619.3U CN202021408619U CN212455043U CN 212455043 U CN212455043 U CN 212455043U CN 202021408619 U CN202021408619 U CN 202021408619U CN 212455043 U CN212455043 U CN 212455043U
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Abstract
The utility model discloses a loader movable arm pair hybrid cylinder, its characterized in that: the device comprises a cylinder rod assembly, a cylinder sleeve assembly and a high-pressure overflow valve; the cylinder rod component and the cylinder sleeve component are assembled to form a hydraulic oil cylinder rodless cavity, a hydraulic oil cylinder rod cavity, a liquid nitrogen mixed oil cylinder rodless cavity and a liquid nitrogen mixed oil cylinder rod cavity; the hydraulic oil cylinder is communicated with the liquid nitrogen mixing oil cylinder and is connected to a hydraulic loop of the loader, a rodless cavity of the hydraulic oil cylinder is connected to the hydraulic loop of the loader, and a rodless cavity of the liquid nitrogen mixing oil cylinder is connected to a nitrogen chamber of the loader. During loading operation, the high-pressure nitrogen of the nitrogen chamber is utilized to provide partial lifting force when the working device is lifted through the liquid nitrogen mixing oil cylinder combination, and the weight of the working device is balanced when the working device is descended. The utility model discloses utilize machine to carry high-pressure nitrogen gas and provide partial lift and do not consume engine power, effectively reduce the operation energy consumption of loader.
Description
Technical Field
The utility model belongs to engineering machine tool hydraulic cylinder field particularly, relates to a loader mobile arm duplex hybrid cylinder.
Background
At present, loader working devices all realize the lifting action of a loading boom through the expansion and contraction of a boom cylinder. Because the weight that equipment self produced, the lift action all needs to be realized through hydraulic energy work is converted into through loader power system, and this partial energy loss is indispensable. Currently, energy conservation and emission reduction research of engineering machinery has gained more and more social attention, and the current energy conservation and emission reduction technology mainly centers on the technical fields of efficiency optimization of a power transmission system, complete machine matching, control improvement, energy recovery and the like. How to carry out the complete machine degree of depth energy-conservation through more modes is the subject that people bitter.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a loader movable arm pair hybrid cylinder through wherein liquid nitrogen hybrid cylinder allies oneself with and provides high-pressure nitrogen gas, realizes providing extra lifting force for loader equipment movable arm lifts.
The utility model discloses a realize like this, a loader movable arm pair hybrid cylinder, its characterized in that: the device comprises a cylinder rod assembly, a cylinder sleeve assembly and a high-pressure overflow valve; the cylinder rod component and the cylinder sleeve component are assembled to form a hydraulic oil cylinder rodless cavity, a hydraulic oil cylinder rod cavity, a liquid nitrogen mixed oil cylinder rodless cavity and a liquid nitrogen mixed oil cylinder rod cavity;
the cylinder rod assembly comprises a rod end hinge lug, a hydraulic cylinder rod, a liquid nitrogen mixed cylinder rod, a hydraulic cylinder piston and a liquid nitrogen mixed cylinder piston, wherein the rod end hinge lug is arranged at one end part of the hydraulic cylinder rod and one end part of the liquid nitrogen mixed cylinder rod;
the cylinder sleeve component comprises a cylinder head component, a hydraulic oil cylinder sleeve, a liquid nitrogen mixed oil cylinder sleeve and a cylinder head hinge lug; the cylinder head assembly is arranged at one end of a cylinder sleeve of the hydraulic oil cylinder and one end of a cylinder sleeve of the liquid nitrogen mixing oil cylinder; one end of the cylinder sleeve of the hydraulic oil cylinder and one end of the cylinder sleeve of the liquid nitrogen mixed oil cylinder are provided with cylinder head hinge lugs which are used for connecting the cylinder sleeves of the hydraulic oil cylinder and the liquid nitrogen mixed oil cylinder; the rod cavity of the hydraulic oil cylinder is communicated with the rod cavity of the liquid nitrogen mixing oil cylinder through a rod cavity connecting hole; the rodless cavity of the liquid nitrogen mixing oil cylinder is connected with a high-pressure overflow valve; working media of a rodless cavity and a rod cavity of the hydraulic oil cylinder are hydraulic oil; the working medium of the rodless cavity of the liquid nitrogen mixing oil cylinder is pressure nitrogen, and the working medium of the rod cavity of the liquid nitrogen mixing oil cylinder is hydraulic oil.
Preferably, the cylinder sleeve of the hydraulic oil cylinder and the cylinder sleeve of the liquid nitrogen mixing oil cylinder are integrated cylinder sleeves.
Preferably, the hydraulic oil cylinder rod and the liquid nitrogen mixing oil cylinder rod are integral cylinder rods.
The utility model has the advantages and positive effects that: adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
1. the utility model discloses a loader moving arm pair hybrid cylinder, because of pressure nitrogen gas is provided by loader machine year nitrogen gas room, need not to consume engine power. Therefore, the power requirement of the engine can be reduced when the power of the whole machine is matched.
2. The utility model discloses a loader swing arm pair hybrid cylinder provides partial lift for loader equipment because of the liquid nitrogen mixes the antithetical couplet, has reduced hydraulic system lift's needs.
3. The utility model discloses a loader swing arm pair hybrid cylinder, because of the lift demand that provides hydraulic system reduces, the benefit of bringing is that hybrid cylinder hydraulic pressure allies oneself with hydro-cylinder bore reduces, and is corresponding, and the system reduces hydraulic system flow and operating pressure's demand.
4. The utility model discloses another of bringing is showing the benefit like 1-3 the factor, and the complete machine cost can corresponding reduction, and product market competition is promoted.
Drawings
FIG. 1 is a main cut-away view of a dual-combination hybrid cylinder of a loader boom;
FIG. 2 is a schematic view of a loader arm twin blend cylinder rod assembly;
FIG. 3 is a schematic diagram of a cylinder jacket assembly of a twin hybrid cylinder of a loader boom;
FIG. 4 is a cross-sectional view A-A of a cylinder jacket assembly of a twin hybrid cylinder of a loader boom;
fig. 5 is a perspective view of a cylinder jacket assembly of a twin hybrid cylinder for a loader arm.
In the figure: 1. a cylinder rod assembly; 1-1, hinging the rod end with a lug; 1-2, a hydraulic oil cylinder rod; 1-3, a cylinder rod of a liquid nitrogen mixing oil cylinder; 1-4, a hydraulic oil cylinder piston; 1-5, a rodless cavity cylinder piston; 2. a cylinder liner assembly; 2-1, a cylinder head assembly; 2-2, connecting holes with rod cavities; 2-3, a cylinder sleeve of a hydraulic oil cylinder; 2-4, cylinder sleeve of liquid nitrogen mixing oil cylinder; 2-5, hinging a cylinder head with a lug; 2-6, connecting plates; 3. the device comprises a liquid nitrogen mixing oil cylinder rod cavity, a hydraulic oil cylinder rodless cavity, a liquid nitrogen mixing oil cylinder rodless cavity, a hydraulic oil cylinder rodless cavity, a high-pressure overflow valve and a liquid nitrogen mixing oil cylinder rodless cavity, wherein the hydraulic oil cylinder rod cavity is 4, the hydraulic oil cylinder rodless cavity is 5, the high-pressure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a loader arm twin hybrid cylinder includes a cylinder rod assembly 1, a cylinder sleeve assembly 2, and a high-pressure overflow valve 6; the cylinder rod component 1 and the cylinder sleeve component 2 are assembled to form a hydraulic oil cylinder rodless cavity 5, a hydraulic oil cylinder rod cavity 4, a liquid nitrogen mixed oil cylinder rodless cavity 7 and a liquid nitrogen mixed oil cylinder rod cavity 3;
the cylinder rod assembly comprises a rod end hinge lug 1-1, a hydraulic cylinder rod 1-2, a liquid nitrogen mixed cylinder rod 1-3, a hydraulic cylinder piston 1-4 and a liquid nitrogen mixed cylinder piston 1-5, wherein the rod end hinge lug is arranged at one end part of the hydraulic cylinder rod and one end part of the liquid nitrogen mixed cylinder rod, and the hydraulic cylinder piston and the liquid nitrogen mixed cylinder piston are correspondingly arranged at the other end parts of the hydraulic cylinder rod and the liquid nitrogen mixed cylinder rod;
the cylinder sleeve component comprises a cylinder head component 2-1, a hydraulic oil cylinder sleeve 2-3, a liquid nitrogen mixed oil cylinder sleeve 2-4 and a 2-cylinder head hinge lug 5; the cylinder head assembly is arranged at one end of a cylinder sleeve of the hydraulic oil cylinder and one end of a cylinder sleeve of the liquid nitrogen mixing oil cylinder; one end of the cylinder sleeve of the hydraulic oil cylinder and one end of the cylinder sleeve of the liquid nitrogen mixed oil cylinder are provided with cylinder head hinge lugs which are used for connecting the cylinder sleeves of the hydraulic oil cylinder and the liquid nitrogen mixed oil cylinder; a rod cavity 4 of the hydraulic oil cylinder is communicated with a rod cavity 3 of the liquid nitrogen mixing oil cylinder through a rod cavity connecting hole 2-2; the rodless cavity 7 of the liquid nitrogen mixing oil cylinder is connected with a high-pressure overflow valve 6 and is used for preventing the oil cylinder from bursting due to overhigh pressure of a nitrogen cavity caused by working impact.
Working media of the rodless cavity 5 and the rod cavity 4 of the hydraulic oil cylinder are hydraulic oil; the working medium of the liquid nitrogen mixing oil cylinder rodless cavity 7 is pressure nitrogen, and the working medium of the rod cavity 3 is hydraulic oil. A rod cavity 4 of the hydraulic oil cylinder is communicated with a rod cavity 3 of the liquid nitrogen mixing oil cylinder through a rod cavity connecting hole 2-2 and is connected to a hydraulic loop of the loader; the rodless cavity 5 of the hydraulic oil cylinder is connected into a hydraulic loop of the loader, and the liquid nitrogen mixing oil cylinder rodless cavity 7 is connected with a loaded nitrogen chamber of the loader.
During loading operation, high-pressure nitrogen is used for providing partial lifting force when the working device is lifted through the liquid nitrogen mixing oil cylinder combination, and the weight of the working device is balanced when the working device is lowered. The utility model discloses utilize loader machine to carry high-pressure nitrogen gas and provide partial lift and do not consume engine power, effectively reduce the operation energy consumption of loader.
The loader movable arm duplex mixed oil cylinder comprises a hydraulic oil cylinder and a liquid nitrogen mixed oil cylinder pair, wherein the two oil cylinders share a connecting hinge lug. According to the loader movable arm duplex mixed oil cylinder, the rodless cavity of the hydraulic oil cylinder is a hydraulic oil cavity and is connected with the hydraulic loop of the loader, and the rod cavity of the hydraulic oil cylinder is connected with the rod cavity of the liquid nitrogen mixed oil cylinder and is connected with the hydraulic loop of the loader; the loader moving arm duplex mixed oil cylinder is characterized in that the liquid nitrogen mixed oil cylinder is connected, a rod cavity of the liquid nitrogen mixed oil cylinder is communicated with a rod cavity of the hydraulic oil cylinder, and a rodless cavity of the liquid nitrogen mixed oil cylinder is a nitrogen cavity and is communicated with an onboard high-pressure nitrogen chamber. The liquid nitrogen mixing oil cylinder is connected, and a rodless nitrogen cavity of the liquid nitrogen mixing oil cylinder is connected with a high-pressure overflow valve and used for preventing the oil cylinder from working impact to cause burst caused by overhigh pressure of the nitrogen cavity. And the rodless cavity nitrogen of the liquid nitrogen gas mixing oil cylinder is provided by an onboard nitrogen chamber of the loader.
The loader movable arm duplex mixing oil cylinder is adopted, and the pressure nitrogen is provided by the loader nitrogen chamber, so that the power of an engine is not required to be consumed. Therefore, the power requirement of the engine can be reduced when the power of the whole machine is matched.
The loader movable arm duplex mixed oil cylinder is adopted, and the liquid nitrogen mixed duplex provides part of lifting force for the loader working device, so that the requirement of the lifting force of a hydraulic system is reduced.
The adopted loader movable arm duplex mixed oil cylinder has the advantages that the cylinder diameter of the hydraulic duplex mixed oil cylinder of the mixed oil cylinder is reduced due to the reduction of the lifting force requirement provided by the hydraulic system, and correspondingly, the requirements of the system on the flow and the working pressure of the hydraulic system are reduced.
The utility model discloses another that brings is showing the benefit and is synthesizing on the basis of above-mentioned advantage, but complete machine cost corresponding reduction, product market competition obtains promoting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a loader movable arm pair hybrid cylinder which characterized in that: the device comprises a cylinder rod assembly, a cylinder sleeve assembly and a high-pressure overflow valve; the cylinder rod component and the cylinder sleeve component are assembled to form a hydraulic oil cylinder rodless cavity, a hydraulic oil cylinder rod cavity, a liquid nitrogen mixed oil cylinder rodless cavity and a liquid nitrogen mixed oil cylinder rod cavity;
the cylinder rod assembly comprises a rod end hinge lug, a hydraulic cylinder rod, a liquid nitrogen mixed cylinder rod, a hydraulic cylinder piston and a liquid nitrogen mixed cylinder piston, wherein the rod end hinge lug is arranged at one end part of the hydraulic cylinder rod and one end part of the liquid nitrogen mixed cylinder rod;
the cylinder sleeve component comprises a cylinder head component, a hydraulic oil cylinder sleeve, a liquid nitrogen mixed oil cylinder sleeve and a cylinder head hinge lug; the cylinder head assembly is arranged at one end of a cylinder sleeve of the hydraulic oil cylinder and one end of a cylinder sleeve of the liquid nitrogen mixing oil cylinder; one end of the cylinder sleeve of the hydraulic oil cylinder and one end of the cylinder sleeve of the liquid nitrogen mixed oil cylinder are provided with cylinder head hinge lugs which are used for connecting the cylinder sleeves of the hydraulic oil cylinder and the liquid nitrogen mixed oil cylinder; the rod cavity of the hydraulic oil cylinder is communicated with the rod cavity of the liquid nitrogen mixing oil cylinder through a rod cavity connecting hole; the rodless cavity of the liquid nitrogen mixing oil cylinder is connected with a high-pressure overflow valve;
working media of a rodless cavity and a rod cavity of the hydraulic oil cylinder are hydraulic oil; the working medium of the rodless cavity of the liquid nitrogen mixing oil cylinder is pressure nitrogen, and the working medium of the rod cavity of the liquid nitrogen mixing oil cylinder is hydraulic oil.
2. The loader arm twin blend cylinder of claim 1, wherein: the cylinder sleeve of the hydraulic oil cylinder and the cylinder sleeve of the liquid nitrogen mixing oil cylinder are integrated cylinder sleeves.
3. The loader arm twin blend ram of claim 1 or 2, wherein: the hydraulic cylinder rod and the liquid nitrogen mixing cylinder rod are integral cylinder rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408619.3U CN212455043U (en) | 2020-07-16 | 2020-07-16 | Loader movable arm duplex mixing oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408619.3U CN212455043U (en) | 2020-07-16 | 2020-07-16 | Loader movable arm duplex mixing oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212455043U true CN212455043U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408619.3U Active CN212455043U (en) | 2020-07-16 | 2020-07-16 | Loader movable arm duplex mixing oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212455043U (en) |
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2020
- 2020-07-16 CN CN202021408619.3U patent/CN212455043U/en active Active
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