CN215950024U - Oil cylinder with liquid-filled valve seat - Google Patents
Oil cylinder with liquid-filled valve seat Download PDFInfo
- Publication number
- CN215950024U CN215950024U CN202122387147.9U CN202122387147U CN215950024U CN 215950024 U CN215950024 U CN 215950024U CN 202122387147 U CN202122387147 U CN 202122387147U CN 215950024 U CN215950024 U CN 215950024U
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- oil
- wall
- groove
- valve core
- oil cylinder
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- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an oil cylinder with a liquid-filled valve seat, which comprises an oil cylinder body, wherein an adjusting groove is formed in the upper surface of the oil cylinder body, a valve core is connected inside the adjusting groove in a sliding mode, an oil filling port is formed in the middle of the upper surface of the valve core, first oil filling grooves are symmetrically formed in the bottom ends of the left inner wall and the right inner wall of the oil filling port, second oil filling grooves are symmetrically formed in the upper ends of the left inner wall and the right inner wall of the adjusting groove, the bottom end of each second oil filling groove penetrates through the inner wall of the top end of the oil cylinder body, springs are arranged on the left side and the right side of the lower surface of the valve core, and guide rods are vertically and fixedly arranged on the left side and the right side inside the adjusting groove. According to the utility model, the oil injection operation can be carried out on the oil cylinder through the adjusting groove, the valve core, the spring, the first oil injection groove and the second oil injection groove, the oil quantity in the oil cylinder can be detected through the combination of the liquid level sensor, the warning lamp and the second electromagnetic valve, and the oil injection and sealing operation can be automatically controlled.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to an oil cylinder with a liquid filling valve seat.
Background
The liquid filling valve is more and more widely applied and also applied to a waste metal packaging machine, but at present, a plurality of oil pipes and the like are connected with a side cylinder of the packaging machine in a butt joint mode, and in addition, the liquid filling valve can have the fault of poor sealing after being used for a period of time.
The retrieval publication number is CN209244959U, and discloses an oil cylinder with a liquid filling valve seat, which comprises a cylinder body and a piston rod arranged in an inner cavity of the cylinder body in a sliding manner, wherein the cylinder tail of the cylinder body is provided with the liquid filling valve seat of a liquid filling valve, the liquid filling valve seat is fixedly or detachably connected with the cylinder body, the joint of the liquid filling valve seat and the cylinder body is an oil inlet, the valve core of the liquid filling valve is arranged above the liquid filling valve seat and is connected with the liquid filling valve seat through a fastening piece, and the contact surface of the liquid filling valve seat and the valve core is provided with a hard wear-resistant layer.
In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved, in 1 and the comparison document, the valve core is singly sealed through the valve core body, the oil injection and sealing operation of the oil cylinder cannot be automatically controlled, in 2 and the comparison document, the oil injection operation is carried out through the oil inlet, and when the oil injection operation is stopped, a part of oil remains in the valve core, so that the normal operation of the valve core is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil cylinder with a liquid-filled valve seat, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an oil cylinder containing a liquid-filled valve seat comprises an oil cylinder body, wherein an adjusting groove is formed in the upper surface of the oil cylinder body, a valve core is connected in the adjusting groove in a sliding mode, an oil filling port is formed in the middle of the upper surface of the valve core, first oil filling grooves are symmetrically formed in the bottoms of the left side inner wall and the right side inner wall of the oil filling port, second oil filling grooves are symmetrically formed in the upper ends of the left side inner wall and the right side inner wall of the adjusting groove, the bottom end of each second oil filling groove penetrates through the inner wall of the top end of the oil cylinder body, springs are arranged on the left side and the right side of the lower surface of the valve core, guide rods are vertically and fixedly installed on the left side and the right side of the inner wall of the adjusting groove, guide grooves are formed in the middle of the left side and the right side of the lower surface of the valve core in a penetrating mode and are connected in a sliding mode, the springs are sleeved on the outer side of the guide rods, and an oil discharge pipe is vertically installed in the middle of the inner wall of the bottom end of the oil filling port in a penetrating mode, the bottom on oil extraction pipe right side is provided with level sensor, the top intercommunication of adjustment tank has the spread groove, the inside threaded connection of spread groove has the connecting block, the middle part of connecting block bottom side is run through and is installed and lead oil pipe, the inside of leading oil pipe is provided with the second solenoid valve, the right side fixed mounting of spread groove has the warning light, the right side of spread groove is provided with the PLC controller.
In a preferred embodiment of the present invention, a second electromagnetic valve is disposed inside the second oil filling tank, and a bottom end of the oil drain pipe penetrates through an inner wall of a bottom end of the adjusting tank and is movably connected thereto.
In a preferred embodiment of the present invention, a sealing ring is bonded to an upper end of an inner wall of the adjustment groove by glue, and an inner side of the sealing ring is attached to an outer side of the valve element.
As a preferred embodiment of the utility model, a filter screen is fixedly arranged on the upper surface of the valve core through a screw, and the filter screen is matched with the size of the oil filling port.
As a preferred embodiment of the present invention, an input end of the PLC controller is electrically connected to an external power source through a wire, an output end of the PLC controller is electrically connected to input ends of the first electromagnetic valve, the second electromagnetic valve, and the warning light through a wire, a data output end of the liquid level sensor is connected to a data input end of the PLC controller, and a signal output end of the PLC controller is connected to signal input ends of the second electromagnetic valve and the warning light.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the oil cylinder with the liquid filling valve seat, disclosed by the utility model, the oil filling operation can be carried out on the oil cylinder through the adjusting groove, the valve core, the spring, the first oil filling groove and the second oil filling groove, the oil quantity in the oil cylinder can be detected through the combination of the liquid level sensor, the warning lamp and the second electromagnetic valve, and the oil filling and sealing operation can be automatically controlled.
2. According to the oil cylinder with the liquid filling valve seat, the oil guide pipe is combined with the first electromagnetic valve, after oil filling is finished, the first electromagnetic valve is controlled to work, oil left in the oil filling opening and the connecting groove can be guided into the oil cylinder body, and interference of valve core resetting to seal the adjusting groove is avoided.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a pre-oiling structure of a cylinder with a liquid-filled valve seat according to the present invention;
FIG. 2 is a schematic structural diagram of an oil filling cylinder with a liquid filling valve seat according to the present invention.
In the figure: 1. an oil cylinder body; 2. an adjustment groove; 3. a valve core; 4. an oil filling port; 5. a first oiling groove; 6. a second oiling groove; 7. a spring; 8. a guide bar; 9. a guide groove; 10. an oil discharge pipe; 11. a first solenoid valve; 12. a liquid level sensor; 13. a second solenoid valve; 14. connecting grooves; 15. connecting blocks; 16. an oil guide pipe; 17. a filter screen; 18. a warning light; 19. a PLC controller; 20. and (5) sealing rings.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: an oil cylinder containing a liquid-filled valve seat comprises an oil cylinder body 1, wherein an adjusting groove 2 is formed in the upper surface of the oil cylinder body 1, a valve core 3 is connected in the adjusting groove 2 in a sliding mode, an oil filling port 4 is formed in the middle of the upper surface of the valve core 3, first oil filling grooves 5 are symmetrically formed in the bottom ends of the left side inner wall and the right side inner wall of the oil filling port 4, second oil filling grooves 6 are symmetrically formed in the upper ends of the left side inner wall and the right side inner wall of the adjusting groove 2, the bottom end of each second oil filling groove 6 penetrates through the inner wall of the top end of the oil cylinder body 1, springs 7 are arranged on the left side and the right side of the lower surface of the valve core 3, guide rods 8 are vertically and fixedly arranged on the left side and the right side of the inside of the adjusting groove 2, guide grooves 9 are formed in the middle of the left side and the right side of the lower surface of the valve core 3, the guide rods 8 penetrate through the guide grooves 9 and are connected in a sliding mode, and the springs 7 are sleeved on the outer sides of the guide rods 8, the vertical oil pipe 10 of installing that runs through in middle part of 4 bottom inner walls of oiling mouth, the bottom on oil pipe 10 right side is provided with level sensor 12, the top intercommunication of adjustment tank 2 has spread groove 14, the inside threaded connection of spread groove 14 has connecting block 15, the middle part of connecting block 15 bottom side is run through and is installed and lead oil pipe 16, the inside of leading oil pipe 16 is provided with second solenoid valve 13, the right side fixed mounting of spread groove 14 has warning light 18, the right side of spread groove 14 is provided with PLC controller 19.
In this embodiment (as shown in fig. 1-2), the oil injection operation can be performed on the oil cylinder body 1 through the adjusting groove 2, the valve core 3, the spring 7, the first oil injection groove 5 and the second oil injection groove 6, the oil amount in the oil cylinder body 1 can be detected through the combination of the liquid level sensor 12, the warning lamp 18 and the second electromagnetic valve 13, and the oil injection and sealing operations can be automatically controlled.
In this embodiment (please refer to fig. 1-2), a second electromagnetic valve 13 is disposed inside the second oil filling groove 6, the bottom end of the oil discharging pipe 10 penetrates through the inner wall of the bottom end of the adjusting groove 2 and is movably connected to the inner wall, and after the oil filling is completed, the first electromagnetic valve 11 is controlled to operate, so that the remaining oil in the top end of the adjusting groove 2 and the connecting groove 14 can be introduced into the oil cylinder body 1, and the interference of the resetting of the valve core 3 to seal the adjusting groove 2 is avoided.
In this embodiment (please refer to fig. 1-2), the upper end of the inner wall of the adjustment groove 2 is bonded with a sealing ring 20 through glue, and the inner side of the sealing ring 20 is attached to the outer side of the valve core 3, so that the connection sealing performance between the adjustment groove 2 and the valve core 3 can be improved, and the oil is prevented from entering the inner bottom end of the adjustment groove 2 to affect the use precision.
In this embodiment (see fig. 1-2), a filter screen 17 is fixedly mounted on the upper surface of the valve core 3 through a screw, and the filter screen 17 is matched with the oil filling port 4 in size to filter impurities in the oil.
In this embodiment (please refer to fig. 1-2), an input end of the PLC controller 19 is electrically connected to an external power source through a wire, an output end of the PLC controller 19 is electrically connected to input ends of the first electromagnetic valve 11, the second electromagnetic valve 13 and the warning light 18 through wires, a data output end of the liquid level sensor 12 is connected to a data input end of the PLC controller 19, a signal output end of the PLC controller 19 is connected to signal input ends of the second electromagnetic valve 13 and the warning light 18, and the PLC controller 19 can control the first electromagnetic valve 11, the second electromagnetic valve 13 and the warning light 18 to operate.
It should be noted that the present invention is an oil cylinder containing a liquid filling valve seat, comprising an oil cylinder body 1, an adjusting groove 2, a valve core 3, an oil filling port 4, a first oil filling groove 5, a second oil filling groove 6, a spring 7, a guide rod 8, a guide groove 9, an oil discharge pipe 10, a first electromagnetic valve 11, a liquid level sensor 12, a second electromagnetic valve 13, a connection groove 14, a connection block 15, an oil guide pipe 16, a filter screen 17, a warning light 18, a PLC controller 19, a seal ring 20, and components that are all common standard components or components known by those skilled in the art, the structure and principle of which are known by technical manuals or known by conventional experimental methods, the oil can be filled into the adjusting groove 2 through the oil guide pipe 16 during operation, the valve core 3 can be further pushed to move down in the adjusting groove 2, so that the first oil filling groove 5 is communicated with the second oil filling groove 6, and the oil is further introduced into the oil cylinder body 1, at this moment, 3 compression spring 7 on case, bottom through arranging oil pipe 10 is provided with level sensor 12, can detect the oil mass in the hydro-cylinder body 1, when full oil in the hydro-cylinder body 1, level sensor 12 passes PLC controller 19 to data, further PLC controller 19 control second solenoid valve 13 closes, the automatic oiling operation that stops, PLC controller 19 control warning light 18 work simultaneously, remind the staff that the oiling finishes, open first solenoid valve 11, can lead into the oil in adjustment tank 2 top and the spread groove 14 to hydro-cylinder body 1 through arranging oil pipe 10, elasticity through spring 7, can push case 3 up the removal and reset, further make first oiling groove 5 and second oiling groove 6 dislocation, make case 3 seal up the operation to adjustment tank 2, moreover, the steam generator is simple in structure, excellent in use effect.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The oil cylinder with the liquid-filled valve seat is characterized by comprising an oil cylinder body (1), wherein an adjusting groove (2) is formed in the upper surface of the oil cylinder body (1), a valve core (3) is connected to the inside of the adjusting groove (2) in a sliding manner, an oil filling port (4) is formed in the middle of the upper surface of the valve core (3), first oil filling grooves (5) are symmetrically formed in the bottoms of the left inner wall and the right inner wall of the oil filling port (4), second oil filling grooves (6) are symmetrically formed in the upper ends of the left inner wall and the right inner wall of the adjusting groove (2), the bottom end of each second oil filling groove (6) penetrates through the inner wall of the top end of the oil cylinder body (1), springs (7) are arranged on the left side and the right side of the lower surface of the valve core (3), guide rods (8) are vertically and fixedly arranged on the left side and the right side of the inside of the adjusting groove (2), guide grooves (9) are formed in the middle parts of the left side and the right side of the lower surface of the valve core (3), guide arm (8) run through guide slot (9) and sliding connection, spring (7) cover is established in the outside of guide arm (8), the vertical oil extraction pipe (10) of installing running through in the middle part of oiling mouth (4) bottom inner wall, the bottom on oil extraction pipe (10) right side is provided with level sensor (12), the top intercommunication of adjustment tank (2) has spread groove (14), the internal thread of spread groove (14) is connected with connecting block (15), the middle part of connecting block (15) bottom side is run through and is installed and lead oil pipe (16), the inside of leading oil pipe (16) is provided with second solenoid valve (13), the right side fixed mounting of spread groove (14) has warning light (18), the right side of spread groove (14) is provided with PLC controller (19).
2. The cylinder with a liquid-filled valve seat as defined in claim 1, wherein: the inside of oil extraction pipe (10) is provided with first solenoid valve (11), the bottom inner wall and the swing joint of bottom of adjustment tank (2) are run through to the bottom of oil extraction pipe (10).
3. The cylinder with a liquid-filled valve seat as defined in claim 1, wherein: the upper end of the inner wall of the adjusting groove (2) is bonded with a sealing ring (20) through glue, and the inner side of the sealing ring (20) is attached to the outer side of the valve core (3).
4. The cylinder with a liquid-filled valve seat as defined in claim 1, wherein: the upper surface of the valve core (3) is fixedly provided with a filter screen (17) through a screw, and the filter screen (17) is matched with the oil injection port (4) in size.
5. The cylinder with a liquid-filled valve seat as defined in claim 1, wherein: the input of PLC controller (19) passes through the wire with external power supply and constitutes the electricity and be connected, the output of PLC controller (19) passes through the wire with the input of first solenoid valve (11), second solenoid valve (13) and warning light (18) and constitutes the electricity and connect, the data output part of level sensor (12) is connected with the data input part of PLC controller (19), the signal output part of PLC controller (19) is connected with the signal input part of second solenoid valve (13) and warning light (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387147.9U CN215950024U (en) | 2021-09-30 | 2021-09-30 | Oil cylinder with liquid-filled valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387147.9U CN215950024U (en) | 2021-09-30 | 2021-09-30 | Oil cylinder with liquid-filled valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950024U true CN215950024U (en) | 2022-03-04 |
Family
ID=80425022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122387147.9U Expired - Fee Related CN215950024U (en) | 2021-09-30 | 2021-09-30 | Oil cylinder with liquid-filled valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950024U (en) |
-
2021
- 2021-09-30 CN CN202122387147.9U patent/CN215950024U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |