CN209294766U - A kind of No leakage intermittent electromagnetic oil feeder - Google Patents
A kind of No leakage intermittent electromagnetic oil feeder Download PDFInfo
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- CN209294766U CN209294766U CN201920008889.6U CN201920008889U CN209294766U CN 209294766 U CN209294766 U CN 209294766U CN 201920008889 U CN201920008889 U CN 201920008889U CN 209294766 U CN209294766 U CN 209294766U
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- oil
- control valve
- leakage
- valve chamber
- electromagnet
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Abstract
The utility model discloses a kind of No leakage intermittent electromagnetic oil feeders, including oil feeder ontology, No leakage control structure and intermittent electromagnetic oil supply structure are provided in oil feeder ontology, No leakage control structure includes control valve chamber, control valve chamber both ends are respectively arranged with electromagnet and plug, and the control valve chamber both ends respectively correspond electromagnet and plug is provided with oil pocket, adjustable spring one is provided in plug, control valve is intracavitary to be provided with control valve core, corresponding control valve chamber is provided with sealed step in the middle part of control valve core, gap is provided in the middle part of sealed step, adjustable spring one and electromagnet act on control valve core both ends, intermittent electromagnetic oil supply structure includes plunger shaft, plunger shaft one end is provided with sensor, and the end is connected to by oil circuit one with control valve chamber, the plunger shaft other end is connected to by oil circuit two with control valve chamber, plunger shaft It is interior to be equipped with flow spool, it by No leakage control structure and intermittent electromagnetic oil supply structure, realizes having a rest property of No leakage oil supply, improves oil feeder service life.
Description
Technical field
The utility model relates to grease concentrating lubricating system fields, and in particular to a kind of No leakage intermittent electromagnetic oil supply
Device.
Background technique
Electromagnetism oil feeder is for controlling the important component of oil site fuel feeding in intelligent grease concentrating lubricating system, loaded on existing
In the oily control cabinet in field point, it is connected with high pressure oil inlet pipe, provides lubricating oil to mechanical lubrication point.There are mainly two types of sides for existing product
Formula: (1) it is by switch valve and flowmeter form control fuel-displaced, it can not accomplish accurately oil pump capacity and valve body external leakage；(2) it utilizes
Oil feeder with control valve core and flow spool one can accomplish accurately oil pump capacity, but generated by control valve core movement
After small amount of leakage oil must export outside row to point oily control cabinet, environmental pollution is caused.
It is therefore desirable to provide a kind of no external leakage, oil pump capacity accurately No leakage intermittent electromagnetic oil feeder.
Utility model content
The purpose of the utility model is to provide a kind of no external leakage, oil pump capacity accurately electromagnetism oil feeders.It is let out by nothing
Control structure and intermittent electromagnetic oil supply structure are leaked, intermittent oil supply is realized, passes through the reciprocal fortune of sensor sensing flow spool
It moves to realize to the accurate monitoring to oil mass.
The purpose of this utility model is achieved through the following technical solutions:
A kind of No leakage intermittent electromagnetic oil feeder, including oil feeder ontology, oil feeder ontology lower end be provided with into
Hydraulic fluid port, upper end are provided with oil outlet, No leakage control structure and intermittent electromagnetic oil supply knot are provided in the oil feeder ontology
Structure, the No leakage control structure include control valve chamber, and the control valve chamber both ends are respectively arranged with electromagnet and plug, and institute
It states control valve chamber both ends and respectively corresponds electromagnet and plug is provided with oil pocket, and be provided with adjustable spring one in the plug, institute
State that control valve is intracavitary to be provided with control valve core, corresponding control valve chamber is provided with sealed step in the middle part of the control valve core, and described
It is provided with gap in the middle part of sealed step, the gap is connected to the oil inlet, and is provided with through-hole at left and right sides of the gap,
The through-hole is interconnected, and the adjustable spring one and electromagnet act on control valve core both ends, and the intermittent electromagnetic is given
Oily structure includes plunger shaft, and described plunger shaft one end is provided with sensor, and the end is connected by oil circuit one and the control valve chamber
Logical, the plunger shaft other end is connected to by oil circuit two with the control valve chamber, and flow spool, institute are provided in the plunger shaft
It states and is provided with adjustable spring two between flow spool and the sensor, the oil outlet is connected to by plunger shaft with oil circuit one.
The preferably described oil circuit two is connected to oil circuit one by the through-hole.
The oil pocket at the preferably described control valve chamber both ends passes through oil circuit three and connect with the oil inlet.
The preferably described through-hole is interconnected by the internal oil passages in the control valve core.
The preferably described electromagnet is wet electro-magnet.
The preferably described electromagnet and the sensor are electrically connected.
Compared with prior art, the utility model has the beneficial effect that through No leakage control structure and intermittent
Electromagnetism oil supply structure is realized intermittent oil supply, is realized by the reciprocating motion of sensor sensing flow spool to oil mass
Precisely monitoring, while the sensor and electromagnet are electrically connected, and when reaching setting value to oil mass, realize automatic accurate oil-break, together
When spool in oil without being discharged outside oil feeder, oil feeder service life can be effectively improved and reduce lubrication oil consumption.
Detailed description of the invention
Fig. 1 oil feeder electromagnet power loss schematic diagram；
Fig. 2 oil feeder electromagnet obtains electrical schematic.
Figure label: 1- electromagnet, 2- oil feeder ontology, the left oil pocket of 3-, the right oil pocket of 4-, 5- adjustable spring one, 6- piston
Chamber, 7- adjustable spring two, 8- plug, 9- oil inlet, 10- oil outlet, 11- oil circuit one, 12- oil circuit two, 13- sensor, 14- oil
Kong Yi, 15- oilhole two, 16- through-hole, 17- oil circuit three, 18- sealed step, the gap 19-, 20 flow spools, 21- control valve core.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
A kind of No leakage intermittent electromagnetic oil feeder as shown in Figs. 1-2, including oil feeder ontology 2, the oil feeder sheet
2 lower end of body is provided with oil inlet 9, and upper end is provided with oil outlet 10, is provided with No leakage control structure in the oil feeder ontology 2
With intermittent electromagnetic oil supply structure, the No leakage control structure includes control valve chamber, and the control valve chamber both ends are respectively set
There are electromagnet 1 and plug 8, and the control valve chamber both ends respectively correspond electromagnet 1 and plug 8 is provided with oil pocket, control valve chamber
The oil pocket at both ends is divided into left oil pocket 3 and right oil pocket 4, and adjustable spring 1 is provided in the plug 8, and the control valve is intracavitary
It is provided with control valve core 21, corresponding control valve chamber is provided with sealed step 18, and the sealing station in the middle part of the control valve core 21
Gap 19 is provided in the middle part of rank 18, the gap 19 is connected to the oil inlet 9, and is provided at left and right sides of the gap 19 logical
Hole 16, should be by having certain gap between position and control valve cavity wall, in order to the height being connected in oil circuit 1 and oil circuit 2 12
Pressure oil, the through-hole 16 are interconnected, and the adjustable spring 1 and electromagnet 1 act on 21 both ends of control valve core, between described
Formula of having a rest electromagnetism oil supply structure includes plunger shaft 6, and described 6 one end of plunger shaft is provided with sensor 13, and the end by oil circuit 1 with
The control valve chamber connection, 6 other end of plunger shaft are connected to by oil circuit 2 12 with the control valve chamber, the plunger shaft 6
It is inside provided with flow spool 20, adjustable spring 27 is provided between the flow spool 20 and the sensor 13, it is described fuel-displaced
Mouth 10 is connected to by plunger shaft 6 with oil circuit 1.The oil circuit 2 12 is connected to oil circuit 1 by the through-hole 16, the control
The oil pocket at valve chamber both ends passes through oil circuit 3 17 and connect with the oil inlet 9.The through-hole 16 passes through in the control valve core 21
Internal oil passages be interconnected.The electromagnet 1 is wet electro-magnet.The electromagnet 1 is electrically connected with the sensor 13.
In the present embodiment when electromagnet 1 must be electric, control valve core 21 moves right, and adjustable spring 1 compresses, and makes oil inlet
Mouth 9 is communicated with right oil pocket 4, and high pressure oil is entered in gap 19 by the oilhole 1 on hydraulic fluid port from oilhole 2 15, is then passed through
Oil circuit 2 12 enters 6 right end of plunger shaft, and flow spool 20 is pushed to be moved to the left, and adjustable spring 27 compresses, while left oil pocket 3
High pressure oil pressed from oil outlet 10 toward oil site；11 power loss of electromagnet, adjustable spring 1 make 21 return of control valve core, and stretch bullet
Spring 27 stretches so that flow spool 20 moves right, and the oil of 6 right end of plunger shaft passes through on 2 12 inflow control valve core 21 of oil circuit
In through-hole 16, then by the internal oil passages of control valve core 21 oil circuit 1 is flowed to, hence into the left end of plunger shaft 6, in case note next time
Oil.Left oil pocket 3 and right oil pocket 4 are communicated by oil circuit 3 17 with oil inlet 9, enable electromagnet 11 that control valve core 21 is pushed to move
It is dynamic, and left oil pocket 3 and right oil pocket 4 are sealed with electromagnet 1 and plug 8 respectively, so that the high pressure oil of oil inlet 9 and oil outlet 10
High pressure oil can not be leaked into outside oil feeder ontology 2 by left oil pocket 3 and right oil pocket 4.
Accurate flow control: to the main flow spool by sensor monitoring oil feeder ontology 2 of control of oil stream amount
20 move reciprocal time in plunger shaft 6, and are realized with data to regulate and control the electric and power loss that obtains of electromagnet 1.Flow spool 20 is every
It moves back and forth once, completes that once the fuel feeding of oil site is passed through flow spool more than 20 times and moved back and forth, so that it may give oil site
Intermittent fuel feeding is provided, 20 one end of flow spool is equipped with sensor 13, and flow spool 20 is every to move back and forth primary, the hair of sensor 13
An oil supply signal is sent, oil site injection flow can move back and forth number by flow spool 20 to realize control, when electromagnet 1 obtains
When electric, control valve core 21 is moved to right, and high pressure oil is connected to oil circuit 2 12, and (plunger shaft 6 is with internal stream for 6 right end of plunger shaft at this time
Amount spool 20 be boundary divide left end and right end) enter high pressure oil, compressed spring two compress, until flow spool 20 be moved to it is most left
End, is transported to oil site from 6 left end of plunger shaft for lubricating oil, and oil pump capacity is determined by 20 moving distance of flow spool, due to moving
Dynamic distance is definite value, so oil pump capacity is kept constant every time, realizes accurate oil supply, and when 1 power loss of electromagnet, control valve core 21 is left
It moves, the high pressure oil of 20 right end of flow spool flows into 20 left end of flow spool, flow spool by the through-hole 16 in control valve core 21
20 move to right end, complete primary reciprocating motion, and repeatedly and so on the quantitative accurate oil supply to oil site is realized in movement.And work as
The flow that sensor 13 measures has reached setting value (setting value is arranged according to the required oil mass of oil site) then by control system
System is so that 1 power loss of electromagnet.
The innovative point of the utility model is to provide a kind of no external leakage, oil pump capacity accurately electromagnetism oil feeder.Pass through
No leakage control structure and intermittent electromagnetic oil supply structure realize intermittent oil supply, pass through 13 inductive flow spool 20 of sensor
Reciprocating motion come realize to give oil mass accurate monitoring.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of No leakage intermittent electromagnetic oil feeder, including oil feeder ontology, it is characterised in that: oil feeder ontology lower end
It is provided with oil inlet, upper end is provided with oil outlet, is provided with No leakage control structure and intermittent electricity in the oil feeder ontology
Magnetic oil supply structure, the No leakage control structure include control valve chamber, the control valve chamber both ends be respectively arranged with electromagnet with
Plug, and the control valve chamber both ends respectively correspond electromagnet and plug is provided with oil pocket, and are provided in the plug flexible
Spring one, the control valve is intracavitary to be provided with control valve core, and corresponding control valve chamber is provided with sealing station in the middle part of the control valve core
Rank, and it is provided with gap in the middle part of the sealed step, the gap is connected to the oil inlet, and is set at left and right sides of the gap
It is equipped with through-hole, the through-hole is interconnected, and the adjustable spring one and electromagnet act on control valve core both ends, the interval
Formula electromagnetism oil supply structure includes plunger shaft, and described plunger shaft one end is provided with sensor, and the end passes through oil circuit one and the control
Valve chamber connection processed, the plunger shaft other end are connected to by oil circuit two with the control valve chamber, and stream is provided in the plunger shaft
Spool is measured, adjustable spring two is provided between the flow spool and the sensor, the oil outlet passes through plunger shaft and oil
Road one is connected to.
2. a kind of No leakage intermittent electromagnetic oil feeder according to claim 1, it is characterised in that: the oil circuit two and oil
Road one is connected to by the through-hole.
3. a kind of No leakage intermittent electromagnetic oil feeder according to claim 1, it is characterised in that: the control valve chamber two
The oil pocket at end passes through oil circuit three and connect with the oil inlet.
4. a kind of No leakage intermittent electromagnetic oil feeder according to claim 1, it is characterised in that: the through-hole passes through institute
The internal oil passages stated in control valve core are interconnected.
5. a kind of No leakage intermittent electromagnetic oil feeder according to claim 1, it is characterised in that: the electromagnet is wet
Formula electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008889.6U CN209294766U (en) | 2019-01-04 | 2019-01-04 | A kind of No leakage intermittent electromagnetic oil feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008889.6U CN209294766U (en) | 2019-01-04 | 2019-01-04 | A kind of No leakage intermittent electromagnetic oil feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294766U true CN209294766U (en) | 2019-08-23 |
Family
ID=67641717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008889.6U Active CN209294766U (en) | 2019-01-04 | 2019-01-04 | A kind of No leakage intermittent electromagnetic oil feeder |
Country Status (1)
| Country | Link |
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| CN (1) | CN209294766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165716A (en) * | 2021-11-18 | 2022-03-11 | 山东科技大学 | Lubricating grease filling system and filling amount monitoring method thereof |
-
2019
- 2019-01-04 CN CN201920008889.6U patent/CN209294766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165716A (en) * | 2021-11-18 | 2022-03-11 | 山东科技大学 | Lubricating grease filling system and filling amount monitoring method thereof |
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