CN214146114U - Oil liquid filtering device for hydraulic oil cylinder - Google Patents
Oil liquid filtering device for hydraulic oil cylinder Download PDFInfo
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- CN214146114U CN214146114U CN202120054347.XU CN202120054347U CN214146114U CN 214146114 U CN214146114 U CN 214146114U CN 202120054347 U CN202120054347 U CN 202120054347U CN 214146114 U CN214146114 U CN 214146114U
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- collecting shell
- filter screen
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Abstract
The utility model relates to the technical field of hydraulic cylinders, in particular to a fluid filtering device for a hydraulic cylinder, which comprises a base, a filter cylinder, a cylinder cover, an oil collecting shell and a filtering mechanism, wherein the upper surface of the base is provided with the oil collecting shell, the outer surface of the oil collecting shell is fixedly connected with the filter cylinder through threads, and the upper part of the filter cylinder is provided with the cylinder cover; a filtering mechanism is arranged in a structural cavity formed by the cylinder cover, the filter cylinder and the oil collecting shell, an oil injection pipe is arranged on the cylinder cover, and an oil outlet pipe is arranged at the bottom of the oil collecting shell; the filtering mechanism comprises a first filter screen, the first filter screen is arranged in the oil guide hopper, and a filter element is arranged between the oil guide hopper and the fixed shell. The utility model discloses, fluid passes the filtration pore of first filter screen, under the direction flow effect of leading oil fill, through the secondary filter treatment who crosses the filter core, will pass the filter core, flow to the collection oil shell in to the mesh that passes the second filter screen passes through the play oil pipe and flows, utilizes filter equipment to accomplish the filtration treatment to fluid.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to a fluid filter equipment for hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.
Fluid in hydraulic cylinder oil tank is after long using, and hydraulic fluid can get into a large amount of impurities to the wearing and tearing of piston cause the damage with higher speed, and the impurity in the hydraulic oil can adsorb on hydraulic cylinder, leads to hydraulic cylinder to break down.
Therefore, an oil filtering device for a hydraulic oil cylinder is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fluid filtering device for a hydraulic oil cylinder.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oil liquid filtering device for a hydraulic oil cylinder comprises a base, a filter cylinder, a cylinder cover, an oil collecting shell and a filtering mechanism, wherein the upper surface of the base is provided with the oil collecting shell, the outer surface of the oil collecting shell is fixedly connected with the filter cylinder through threads, and the cylinder cover is arranged at the upper part of the filter cylinder;
a filtering mechanism is arranged in a structural cavity formed by the cylinder cover, the filter cylinder and the oil collecting shell, an oil injection pipe is arranged on the cylinder cover, and an oil outlet pipe is arranged at the bottom of the oil collecting shell;
the filtering mechanism comprises a first filter screen, the first filter screen is arranged in the oil guide hopper, a filter element is arranged between the oil guide hopper and the fixed shell, a second filter screen is sleeved outside the filter element and is matched with the filter element, the second filter screen is arranged in the fixed shell, a rotating shaft is matched with the filter element in a splicing mode, and a flow guide cover is fixed on the outer wall of the rotating shaft through bolts.
Preferably, the outer top of barrel casing is provided with the motor, and the output shaft of motor passes through the shaft coupling transmission and is connected and be fixed with the rotation axis, and the motor drives the rotation of rotation axis.
Preferably, the rotating shaft passes through first filter screen, crosses filter core and fixture block and extends to the support frame on, the support frame bolt fastening is in the interior bottom surface of collection oil shell, the setting of support frame can play the auxiliary stay effect to the rotating shaft.
Preferably, the vertical section of the oil guide bucket is in a trapezoid shape with a wide top and a narrow bottom, the cross sections of an oil inlet and an oil outlet of the oil guide bucket are both in a circular shape, and oil enters the oil guide bucket through the oil inlet and flows into the filter element through the oil outlet.
Preferably, a first filter screen is fixed to an oil inlet bolt of the oil guide hopper, and the oil inlet, the oil outlet and an inlet of the filter element are communicated with each other.
Preferably, the oil guide hopper is fixedly installed on the inner wall of the filter cylinder in a threaded manner, so that the oil guide hopper can be detached from the filter cylinder conveniently in the following process.
Preferably, the outer wall of the oil collection shell is provided with external threads, the filter cartridge is in threaded connection with the outer surface of the oil collection shell, and the oil collection shell is in threaded connection with the filter cartridge, so that the oil collection shell and the filter cartridge are convenient to detach from each other.
The utility model has the advantages that:
1. the utility model discloses, cartridge filter and oil collection shell adopt threaded connection's mode, are convenient for carry out follow-up cleaning with remaining fluid on the section of thick bamboo wall of cartridge filter, simple structure convenient operation.
2. The utility model discloses, first filter screen, second filter screen, set casing and cross the filter core, according to the condition of using, wash or change, guarantee filter equipment to the filterable effect of fluid.
3. The utility model discloses, fluid passes the filtration pore of first filter screen, under the direction flow effect of leading oil fill, through the secondary filter treatment who crosses the filter core, will pass the filter core, flow to the collection oil shell in to the mesh that passes the second filter screen passes through the play oil pipe and flows, utilizes filter equipment to accomplish the filtration treatment to fluid.
Drawings
Fig. 1 is a schematic front sectional structure view of an oil liquid filtering device for a hydraulic oil cylinder provided by the utility model;
fig. 2 is a schematic top view of the first filter screen and the oil guide bucket of the oil filtering device for the hydraulic cylinder according to the present invention;
fig. 3 is a schematic view of the structure of the oil collecting shell and the oil outlet pipe of the oil filtering device for the hydraulic cylinder according to the present invention;
fig. 4 is a schematic view of the overlooking structure of the positional relationship between the filter element and the fixed casing of the oil filter device for the hydraulic cylinder.
In the figure: the oil collecting device comprises a base 1, a fixed shell 2, a filter cartridge 3, an oil guide hopper 4, a first filter screen 5, a flow guide cover 6, a rotating shaft 7, an oil injection pipe 8, a cartridge cover 9, a filter element 10, a second filter screen 11, a fixture block 12, an oil outlet pipe 13, a support frame 14 and an oil collecting shell 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Those not described in detail in this specification are within the skill of the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Example (b): referring to fig. 1-4, the oil filtering device for the hydraulic cylinder comprises a base 1, a filter cylinder 3, a cylinder cover 9, an oil collecting shell 15 and a filtering mechanism, wherein the oil collecting shell 15 is arranged on the upper surface of the base 1, the filter cylinder 3 is fixedly connected to the outer surface of the oil collecting shell 15 through threads, and the cylinder cover 9 is arranged on the upper part of the filter cylinder 3;
wherein, a filtering mechanism is arranged in a structural cavity formed by the cylinder cover 9, the filter cylinder 3 and the oil collecting shell 15, the outer wall of the oil collecting shell 15 is provided with external threads, and the filter cylinder 3 is connected with the outer surface of the oil collecting shell 15 by threads;
an oil filling pipe 8 is arranged on the cylinder cover 9, and an oil outlet pipe 13 is arranged at the bottom of the oil collecting shell 15.
Furthermore, the filter cartridge 3 and the cartridge cover 9 are mutually matched by using a bolt and a nut to realize stable detachable connection, and the filter cartridge 3 and the oil collection shell 15 are in threaded connection, so that the subsequent cleaning treatment of oil liquid remained on the cartridge wall of the filter cartridge 3 is facilitated, the structure is simple, and the operation is convenient;
the oil in the oil tank is pumped and then injected into the filtering device through the oil injection pipe 8, and is then injected into the oil tank through the oil outlet pipe 13 after being filtered.
Furthermore, the vertical section of the oil guide bucket 4 is in a trapezoid shape with a wide top and a narrow bottom, the cross sections of an oil inlet and an oil outlet of the oil guide bucket 4 are in a circular shape, a first filter screen 5 is fixed on the oil inlet of the oil guide bucket 4 through a bolt, the oil inlet, the oil outlet and an inlet of the filter element 10 are communicated with each other, and the oil guide bucket 4 is fixedly installed on the inner wall of the filter cylinder 3 through threads;
a motor is arranged at the outer top of the cylinder cover 9, an output shaft of the motor is fixedly connected with a rotating shaft 7 through a coupling in a transmission manner, the rotating shaft 7 penetrates through the first filter screen 5, the filter element 10 and the fixture block 12 and extends to the support frame 14, the support frame 14 is fixed on the inner bottom surface of the oil collection shell 15 through bolts, the fixture block 12 blocks the bottom outlet of the filter element 10, and the support frame 14 is arranged to play a supporting role in installation for the arrangement of the fixture block 12 and the rotating shaft 7;
wherein, filtering mechanism is including first filter screen 5, and first filter screen 5 sets up in leading oil fill 4, leads to be provided with between oil fill 4 and the set casing 2 and crosses filter core 10, and the outside of crossing filter core 10 still cup joints the cooperation and has had second filter screen 11, and second filter screen 11 sets up in set casing 2, crosses and to peg graft in the filter core 10 and cooperate with rotation axis 7, and the outer wall bolt fastening of rotation axis 7 has kuppe 6.
Specifically, when the cylinder cover 9 is detached from the upper side of the filter cylinder 3, the air guide sleeve 6 and the rotating shaft 7 can be driven to move out of the filter cylinder 3 together, the oil guide hopper 4 is convenient to rotationally detach from the filter cylinder 3 subsequently, then the fixed shell 2 and the filter element 10 can be taken out of the filter cylinder 3, and the first filter screen 5, the second filter screen 11, the fixed shell 2 and the filter element 10 are cleaned or replaced according to the use condition, so that the oil filtering effect of the filter device is ensured;
the first filter screen 5 is selected as a stainless steel filter screen, the filter element 10 is selected as an oil filter element, the second filter screen 11 is selected as a glass fiber filter screen, and continuous and effective filtering treatment is realized on oil through the arrangement of the first filter screen 5, the filter element 10 and the second filter screen 11;
when oil enters the filtering device through the oil injection pipe 8, the oil is sprayed on the air guide sleeve 6, and the air guide sleeve 6 moves along with the rotation of the rotating shaft 7 after the motor is started, so that the oil can be uniformly sprayed on the first filter screen 5, and primary filtering is realized on the oil by using the first filter screen 5;
fluid passes the filtration pore of first filter screen 5, under the guide flow effect of leading oil fill 4, through the secondary filtration processing who crosses filter core 10, will pass filter core 10, flow to in the collection oil shell 15 to the mesh that passes second filter screen 11 passes through the play oil pipe 13 and flows, utilizes filter equipment to accomplish the filtration processing to fluid.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An oil filtering device for a hydraulic oil cylinder comprises a base (1), a filtering cylinder (3), a cylinder cover (9), an oil collecting shell (15) and a filtering mechanism, and is characterized in that the oil collecting shell (15) is arranged on the upper surface of the base (1), the filtering cylinder (3) is fixedly connected to the outer surface of the oil collecting shell (15) through threads, and the cylinder cover (9) is arranged on the upper part of the filtering cylinder (3);
a filtering mechanism is arranged in a structural cavity formed by the cylinder cover (9), the filter cylinder (3) and the oil collecting shell (15), an oil filling pipe (8) is arranged on the cylinder cover (9), and an oil outlet pipe (13) is arranged at the bottom of the oil collecting shell (15);
the filter mechanism is including first filter screen (5), and first filter screen (5) set up in leading oil hopper (4), leads and is provided with between oil hopper (4) and set casing (2) and crosses filter core (10), and the outside of crossing filter core (10) still cup joints the cooperation and has second filter screen (11), and second filter screen (11) set up in set casing (2), it has rotation axis (7) to cross the plug-in cooperation in filter core (10), and the outer wall bolt fastening of rotation axis (7) has kuppe (6).
2. The oil filtering device for the hydraulic oil cylinder is characterized in that a motor is arranged at the outer top of the cylinder cover (9), and an output shaft of the motor is fixedly connected with a rotating shaft (7) through a coupling in a transmission way.
3. The oil filtering device for the hydraulic oil cylinder is characterized in that the rotating shaft (7) penetrates through the first filter screen (5), the filter element (10) and the clamping block (12) and extends to a supporting frame (14), and the supporting frame (14) is fixed on the inner bottom surface of the oil collecting shell (15) through bolts.
4. The oil filtering device for the hydraulic oil cylinder as claimed in claim 1, wherein the vertical section of the oil guide bucket (4) is in a trapezoid shape with a wide top and a narrow bottom, and the cross sections of the oil inlet and the oil outlet of the oil guide bucket (4) are in a circular shape.
5. The oil filtering device for the hydraulic oil cylinder is characterized in that a first filter screen (5) is fixed to an oil inlet of the oil guide hopper (4) through a bolt, and the oil inlet, the oil outlet and an inlet of the filter element (10) are communicated with each other.
6. The oil filtering device for the hydraulic oil cylinder is characterized in that the oil guide hopper (4) is fixedly installed on the inner wall of the filter cylinder (3) in a threaded mode.
7. The oil filtering device for the hydraulic oil cylinder as claimed in claim 1, characterized in that the outer wall of the oil collecting shell (15) is provided with external threads, and the filter cartridge (3) is in threaded connection with the outer surface of the oil collecting shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054347.XU CN214146114U (en) | 2021-01-11 | 2021-01-11 | Oil liquid filtering device for hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054347.XU CN214146114U (en) | 2021-01-11 | 2021-01-11 | Oil liquid filtering device for hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146114U true CN214146114U (en) | 2021-09-07 |
Family
ID=77547536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120054347.XU Active CN214146114U (en) | 2021-01-11 | 2021-01-11 | Oil liquid filtering device for hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146114U (en) |
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2021
- 2021-01-11 CN CN202120054347.XU patent/CN214146114U/en active Active
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