CN209687819U - A kind of binder hydraulic system of tuber - Google Patents
A kind of binder hydraulic system of tuber Download PDFInfo
- Publication number
- CN209687819U CN209687819U CN201920394294.9U CN201920394294U CN209687819U CN 209687819 U CN209687819 U CN 209687819U CN 201920394294 U CN201920394294 U CN 201920394294U CN 209687819 U CN209687819 U CN 209687819U
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- Prior art keywords
- hydraulic
- oil
- oil liquid
- hydraulic cylinder
- delivery pipe
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- 239000011230 binding agent Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000002828 fuel tank Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 93
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010729 system oil Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a kind of binder hydraulic systems of tuber, it include two feeding pressure mechanisms, A hydraulic cylinder and B hydraulic cylinder for holding the fuel tank of oil liquid and for driving feeding pressure mechanism, the hydraulic motor for extracting oil liquid is provided on fuel tank, hydraulic motor is connected with the unloading electromagnetic valve for controlling oil circuit, oil liquid in fuel tank is sent to the A hydraulic cylinder by the first oil liquid delivery pipe by unloading electromagnetic valve to drive feeding pressure mechanism by hydraulic motor, A hydraulic cylinder is connected with B hydraulic cylinder by the second oil liquid delivery pipe, the oil outlet of B hydraulic cylinder is connect by third oil liquid delivery pipe with the unloading electromagnetic valve, unloading electromagnetic valve is additionally provided with oil return pipe, extra oil liquid is returned into fuel tank by the oil return pipe.The hydraulic system makes full use of the energy during oil return to make two feeding pressure mechanisms while binder so that production efficiency improves, and then achievees the effect that production is energy-efficient.
Description
Technical field
The utility model relates to the hydraulic control system technical fields on tubulation apparatus, more particularly to a kind of tuber
Binder hydraulic system.
Background technique
Currently, tubing production method in the market has different technology modes, there are hot pressing tubulation, cold pressing tubulation etc., system
For pipe machine during tubulation is molding, wherein hot pressing tubulation is common tube-making process mode, and it is logical that feeding pressure mechanism is widely used
The effect squeezed is crossed to extrude the material into it is expected molding workpiece.
Feeding pressure mechanism has generally comprised upper mold and lower mold, and during process operation, usually upper mold is downward
Mold is mobile, to squeeze material under the collective effect of upper and lower mold.In order to protect feeding pressure mechanism during extruding
Card is reliable, stablizes, correctly works, and is usually provided with hydraulic system to control the extrusion process of feeding pressure mechanism；But existing liquid
Pressure system typically does useful work in the process of oil inlet, and the process of oil return flogs a dead horse, and so will lead to hydraulic system and exists
Feeding pressure mechanism is controlled in the course of work of extruding, the energy during oil return cannot be utilized.Therefore, it makes full use of
The energy during hydraulic system oil return is so that production efficiency improves, and then achievees the effect that producing energy-efficient is extremely to need
It wants.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide it is a kind of can achieve production it is energy-efficient
The binder hydraulic system of the tuber of effect.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of binder hydraulic system of tuber includes two feeding pressure mechanisms, the fuel tank for holding oil liquid and is used for
The A hydraulic cylinder and B hydraulic cylinder of feeding pressure mechanism are driven, the hydraulic motor for extracting oil liquid, the liquid are provided on the fuel tank
Pressure motor is connected with the unloading electromagnetic valve for controlling oil circuit, and the hydraulic motor will be in the fuel tank by unloading electromagnetic valve
Oil liquid is sent to the A hydraulic cylinder by the first oil liquid delivery pipe to drive feeding pressure mechanism, and the A hydraulic cylinder and B hydraulic cylinder are logical
The series connection of the second oil liquid delivery pipe is crossed, when the unloading electromagnetic valve is in unloading condition, the A hydraulic cylinder carries out oil return oil liquid
It is transported in B hydraulic cylinder to drive the oil outlet of feeding pressure mechanism and the B hydraulic cylinder to pass through third oil liquid delivery pipe and the electricity
The connection of magnetic unloading valve, the unloading electromagnetic valve are additionally provided with oil return pipe, and extra oil liquid is returned to fuel tank by the oil return pipe.
Further, the hydraulic motor uses gear-type hydraulic motor.
Further, the liquid pumping side of the gear-type hydraulic motor is connect by liquid suction pipe with the fuel tank, the drawing liquid
Oil absorption filter is provided on pipe, the outlet end of the gear-type hydraulic motor is unloaded by the 4th oil liquid delivery pipe with the electromagnetism
The connection of lotus valve.
Further, the first hydraulic buttery valve, first hydraulic buttery valve are connected in the second oil liquid delivery pipe
It is connected on the oil return pipe by the 5th oil liquid delivery pipe.
It further, further include having the second hydraulic buttery valve, the oil outlet of second hydraulic buttery valve passes through the 6th oil
Liquid delivery pipe is connect with the second oil liquid delivery pipe, and the oil inlet of second hydraulic buttery valve passes through the 7th oil liquid delivery pipe
It is connect with the unloading electromagnetic valve.
Further, the 6th oil liquid delivery pipe is additionally provided with the pressure gauge for detecting oil liquid pressure value.
Further, the feeding pressure mechanism includes pressure head, outer cylinder and covers the inner cylinder tube in the outer cylinder, institute
The inner wall of the outer wall and the outer cylinder of stating inner cylinder tube forms a discharging channel, and the pressure head is fixed in the A hydraulic cylinder and B liquid
It is driven on the piston rod of cylinder pressure and by the piston rod and is pumped in the discharging channel respectively.
Further, be additionally provided with the detection electric eye for detecting supplied materials on the feeding pressure mechanism, the detection electric eye with
Control device electrical connection on tuber.
Compared with prior art, the utility model has the beneficial effects that:
The utility model by making full use of hydraulic system oil return during the energy be to utilize A hydraulic cylinder and B liquid
Cylinder pressure series connection, during A hydraulic cylinder oil return, by concatenated effect, makes B hydraulic cylinder also drive feeding pressure mechanism, so that two
Feeding pressure mechanism simultaneous processing binder is so that production efficiency improves, and then achievees the effect that production is energy-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model hydraulic system；
Fig. 2 is the structural schematic diagram of the feeding pressure mechanism of the utility model.
In figure: 1, fuel tank；10, liquid suction pipe；100, oil absorption filter；20, hydraulic motor；3, the 4th oil liquid delivery pipe；30,
Unloading electromagnetic valve；300, oil return pipe；4, the first oil liquid delivery pipe；40, A hydraulic cylinder；400, feeding pressure mechanism；5, the second oil liquid conveys
Pipe；50, B hydraulic cylinder；500, third oil liquid delivery pipe；51, the first hydraulic buttery valve；510, the 5th oil liquid delivery pipe；6, the 7th
Oil liquid delivery pipe；60, the second hydraulic buttery valve；7, the 6th oil liquid delivery pipe；70, pressure gauge；8, inner cylinder tube；9, outer cylinder；89,
Feed inlet；11, pressure head.
Specific embodiment
In the following, doing preferential description to the utility model, it should be noted that In in conjunction with attached drawing and specific embodiment
Under the premise of not colliding, new reality can be formed between various embodiments described below or between each technical characteristic in any combination
Apply example.
Embodiment:
A kind of binder hydraulic system of tuber includes two feeding pressure mechanisms 400, for holding oil liquid referring to Fig. 1-Fig. 2
Fuel tank 1 and A hydraulic cylinder 40 and B hydraulic cylinder 50 for driving feeding pressure mechanism 400, the A hydraulic cylinder 40 and B hydraulic cylinder 50
Piston rod it is affixed with the feeding pressure mechanism 400 respectively, the hydraulic motor 20 for extracting oil liquid is provided on the fuel tank 1,
The hydraulic motor 20 is connected with the unloading electromagnetic valve 30 for controlling oil circuit, and the hydraulic motor 20 passes through unloading electromagnetic valve 30
Oil liquid in the fuel tank 1 is sent to the A hydraulic cylinder 40 by the first oil liquid delivery pipe 4 to drive feeding pressure mechanism 400, institute
It states A hydraulic cylinder 40 and is connected with B hydraulic cylinder 50 by the second oil liquid delivery pipe 5, by concatenated effect to reach in A hydraulic cylinder
While piston rod pushes work, the piston rod of B hydraulic cylinder rises；Under the piston rod arrival operating position of B hydraulic cylinder starts
While pressing work, the piston rod of A hydraulic cylinder rises, and all does work when realizing oil cylinder reciprocating work with this, to realize energy saving purpose,
Be the piston rod propradation of A hydraulic cylinder when the unloading electromagnetic valve 30 is in unloading condition, the A hydraulic cylinder 40 into
Row oil return is transported to oil liquid in B hydraulic cylinder 50 to drive feeding pressure mechanism 400, and the oil outlet of the B hydraulic cylinder 50 passes through third
Oil liquid delivery pipe 500 is connect with the unloading electromagnetic valve 30, and the unloading electromagnetic valve 30 is additionally provided with oil return pipe 300, the oil return
Extra oil liquid is returned to fuel tank 1 by pipe 300.It is appreciated that during A 40 oil return of hydraulic cylinder, by concatenated effect,
So that B hydraulic cylinder 50 is also driven feeding pressure mechanism 400 so that two feeding pressure mechanisms, 400 simultaneous processing binder so that production efficiency improve, into
And achieve the effect that production is energy-efficient.
In the preferred embodiments of the utility model, it may be preferable that the hydraulic motor 20 uses gear-type hydraulic motor 20.By
Preferable in the leakproofness of gear-type hydraulic motor 20, the effect of conversion is higher, so preferentially selecting gear-type hydraulic motor 20.Into
One step, the liquid pumping side of the gear-type hydraulic motor 20 is connect by liquid suction pipe 10 with the fuel tank 1, on the liquid suction pipe 10
It is provided with oil absorption filter 100, the setting of oil absorption filter 100 is to filter hydraulic motor 20 from fuel tank 1 and extract oil liquid
The dregs of fat, the outlet end of the gear-type hydraulic motor 20 connect by the 4th oil liquid delivery pipe 3 with the unloading electromagnetic valve 30.
In the preferred embodiments of the utility model, as shown in Figure 1, working as the piston rod movement of A hydraulic cylinder 40 and B hydraulic cylinder 50
Overstep the extreme limit position when, the oil mass in A hydraulic cylinder 40 and hydraulic B is excessive, and the pressure of oil liquid is excessive to will lead to hydraulic cylinder permeability.For
Prevent hydraulic cylinder from the phenomenon that permeability occur, it may be preferable that in the second oil liquid delivery pipe 5 to be connected with the first hydraulic buttery valve
51, first hydraulic buttery valve 51 is connected on the oil return pipe 300 by the 5th oil liquid delivery pipe 510.In this way, working as A liquid
Oil mass in cylinder pressure 40 and hydraulic B is excessive, and when the pressure of oil liquid is excessive, the first hydraulic buttery valve 51 is attracted driving and is arranged
Extra oil liquid is entered the first hydraulic buttery valve 51 by p1 and passes through the 5th oil liquid delivery pipe from the discharge of its oil outlet by oil
510 flow back to fuel tank 1.
In the preferred embodiments of the utility model, when the piston rod movement of A hydraulic cylinder 40 and B hydraulic cylinder 50 is not up to set
Position be no enough pressure come when driving feeding pressure mechanism 400, it may be preferable that further include having the second hydraulic buttery valve
60, the oil outlet of second hydraulic buttery valve 60 is connect by the 6th oil liquid delivery pipe 7 with the second oil liquid delivery pipe 5,
The oil inlet of second hydraulic buttery valve 60 is connect by the 7th oil liquid delivery pipe 6 with the unloading electromagnetic valve 30.When A is hydraulic
When the piston rod movement of cylinder 40 and B hydraulic cylinder 50 is not up to the position set, the second hydraulic buttery valve 60 is attracted starting, by fuel tank
Oil liquid in 1 enters through the 6th oil liquid delivery pipe 7 from the oil inlet p2 of the second hydraulic buttery valve 60 and is added into hydraulic system,
A hydraulic cylinder 40 and B hydraulic cylinder 50 is allowed there are enough oil liquid pressures to drive feeding pressure mechanism 400 to be moved.Further, described
6th oil liquid delivery pipe 7 is additionally provided with the pressure gauge 70 of the pressure value for detecting oil liquid.The pressure gauge 70 can detecte oil liquid
Pressure value, facilitate observation.
In the preferred embodiments of the utility model, it may be preferable that the feeding pressure mechanism 400 include pressure head 11, outer cylinder 9 with
And the inner cylinder tube 8 in the outer cylinder 9 is covered, it is logical that the inner wall of the outer wall of the inner cylinder tube 8 and the outer cylinder 9 forms a blowing
Road, material are to enter from feed inlet 89 from entering in the discharging channel, and the pressure head 11 is fixed in 40 He of A hydraulic cylinder
It is driven on the piston rod of B hydraulic cylinder 50 and by the piston rod and is pumped in the discharging channel respectively.In order to can
To detect supplied materials, further, it is additionally provided with the detection electric eye for detecting supplied materials on the feeding pressure mechanism 400 and (does not scheme
Show), control device is additionally provided on the tuber, and the detection electric eye is electrically connected with the control device on tuber.
Working principle of the utility model is:
1, when working condition is met the requirements, hydraulic motor 20 extracts oil liquid from fuel tank 1, and unloading electromagnetic valve 30 is led to
Electricity is attracted, and hydraulic oil is sent to the A hydraulic cylinder by the first oil liquid delivery pipe 4 by the outlet A of unloading electromagnetic valve 30 at this time
40 to drive feeding pressure mechanism 400, and when unloading electromagnetic valve 30 is in unloading condition, the A hydraulic cylinder 40 carries out oil return oil liquid
It is transported in B hydraulic cylinder 50 to drive feeding pressure mechanism 400, is the B hydraulic cylinder when the piston rod of A hydraulic cylinder 40 moves downward
50 piston rod moves upwards, and when the piston rod of A hydraulic cylinder 40 moves upwards, the piston rod of B hydraulic cylinder 50 is moved downward, so
Extra oil liquid is returned to by fuel tank 1 by oil return pipe 300 afterwards.
2, when the piston rod movement of A hydraulic cylinder 40 to setting position when, unloading electromagnetic valve 30 A, B mouth closing, A1, B1
Mouth is attracted, and hydraulic oil is entered in hydraulic cylinder B by the B1 mouth of unloading electromagnetic valve 30 by third oil liquid delivery pipe 500 at this time, liquid
The piston rod of cylinder pressure B starts to move downward, while the piston rod of hydraulic stem A moves upwards, and commutation is realized, with this working in reciprocating mode.
3, when the piston rod movement of A hydraulic cylinder 40 and B hydraulic cylinder 50 oversteps the extreme limit position, in A hydraulic cylinder 40 and hydraulic B
Oil mass it is excessive, at this time the first hydraulic buttery valve be attracted be powered, extra oil liquid is flowed back into fuel tank from the 5th oil liquid delivery pipe 510
1。
4, when the piston rod movement of A hydraulic cylinder 40 and B hydraulic cylinder 50 fails the position for reaching predetermined set, at this time second
Hydraulic buttery valve, which is attracted, to be powered, and the oil liquid in fuel tank 1 is entered through the 6th oil liquid from the oil inlet p2 of the second hydraulic buttery valve
Delivery pipe 7 is added into hydraulic system, and A hydraulic cylinder 40 and B hydraulic cylinder 50 is allowed to have enough oil liquid pressures to drive feeding pressure mechanism
400。
5, when tuber equipment downtime, 30 no power of unloading electromagnetic valve, A hydraulic cylinder 40 and B hydraulic cylinder 50 are closed, A liquid
Cylinder pressure 40 and B hydraulic cylinder 50 stop working.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (8)
1. a kind of binder hydraulic system of tuber, it is characterised in that: include two feeding pressure mechanisms, the fuel tank for holding oil liquid
And A hydraulic cylinder and B hydraulic cylinder for driving feeding pressure mechanism, the hydraulic horse for extracting oil liquid is provided on the fuel tank
It reaches, the hydraulic motor is connected with the unloading electromagnetic valve for controlling oil circuit, and the hydraulic motor passes through unloading electromagnetic valve for institute
State the oil liquid in fuel tank and the A hydraulic cylinder be sent to by the first oil liquid delivery pipe to drive feeding pressure mechanism, the A hydraulic cylinder with
B hydraulic cylinder is connected by the second oil liquid delivery pipe, and when the unloading electromagnetic valve is in unloading condition, the A hydraulic cylinder is carried out
Oil return is transported to oil liquid in B hydraulic cylinder to drive feeding pressure mechanism and the oil outlet of the B hydraulic cylinder is conveyed by third oil liquid
Pipe is connect with the unloading electromagnetic valve, and the unloading electromagnetic valve is additionally provided with oil return pipe, and extra oil liquid is passed through the oil return pipe
Back to fuel tank.
2. a kind of binder hydraulic system of tuber as described in claim 1, it is characterised in that: the hydraulic motor uses tooth
Wheel type hydraulic motor.
3. a kind of binder hydraulic system of tuber as claimed in claim 2, it is characterised in that: the gear-type hydraulic motor
Liquid pumping side connect with the fuel tank by liquid suction pipe, oil absorption filter, the gear-type hydraulic are provided on the liquid suction pipe
The outlet end of motor is connect by the 4th oil liquid delivery pipe with the unloading electromagnetic valve.
4. a kind of binder hydraulic system of tuber as described in claim 1, it is characterised in that: the second oil liquid delivery pipe
On be connected with the first hydraulic buttery valve, first hydraulic buttery valve is connected to the oil return pipe by the 5th oil liquid delivery pipe
On.
5. a kind of binder hydraulic system of tuber as described in claim 1, it is characterised in that: further include having the second hydraulic electricity
The oil outlet of magnet valve, second hydraulic buttery valve is connect by the 6th oil liquid delivery pipe with the second oil liquid delivery pipe, institute
The oil inlet for stating the second hydraulic buttery valve is connect by the 7th oil liquid delivery pipe with the unloading electromagnetic valve.
6. a kind of binder hydraulic system of tuber as claimed in claim 5, it is characterised in that: the 6th oil liquid delivery pipe
It is additionally provided with the pressure gauge for detecting oil liquid pressure value.
7. a kind of binder hydraulic system of tuber as described in claim 1, it is characterised in that: the feeding pressure mechanism includes
Pressure head, outer cylinder and the inner cylinder tube in the outer cylinder is covered, the inner wall shape of the outer wall of the inner cylinder tube and the outer cylinder
At a discharging channel, the pressure head is fixed on the piston rod of the A hydraulic cylinder and B hydraulic cylinder and respectively by the piston rod band
It moves and pumps in the discharging channel.
8. a kind of binder hydraulic system of tuber as claimed in claim 7, it is characterised in that: also set on the feeding pressure mechanism
It is equipped with the detection electric eye for detecting supplied materials, the detection electric eye is electrically connected with the control device on tuber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394294.9U CN209687819U (en) | 2019-03-26 | 2019-03-26 | A kind of binder hydraulic system of tuber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394294.9U CN209687819U (en) | 2019-03-26 | 2019-03-26 | A kind of binder hydraulic system of tuber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687819U true CN209687819U (en) | 2019-11-26 |
Family
ID=68606234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394294.9U Expired - Fee Related CN209687819U (en) | 2019-03-26 | 2019-03-26 | A kind of binder hydraulic system of tuber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687819U (en) |
-
2019
- 2019-03-26 CN CN201920394294.9U patent/CN209687819U/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: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |