CN110529443A - A kind of hydraulic system of three directions shearing baling press - Google Patents
A kind of hydraulic system of three directions shearing baling press Download PDFInfo
- Publication number
- CN110529443A CN110529443A CN201910782640.5A CN201910782640A CN110529443A CN 110529443 A CN110529443 A CN 110529443A CN 201910782640 A CN201910782640 A CN 201910782640A CN 110529443 A CN110529443 A CN 110529443A
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- oil
- valve
- cylinder
- valve block
- oil cylinder
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- 238000010008 shearing Methods 0.000 title claims abstract description 56
- 239000003921 oil Substances 0.000 claims abstract description 488
- 238000001125 extrusion Methods 0.000 claims abstract description 94
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 239000010727 cylinder oil Substances 0.000 claims description 70
- 150000001875 compounds Chemical class 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3057—Fluid-driven presses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
Abstract
The hydraulic system of a kind of three directions shearing baling press of the present invention, it is characterised in that be packaged valve block and a side pressure oil cylinder, an extrusion oil cylinder, a main compressing cylinder and a wicket oil cylinder including a hydraulic oil container, two motor, four shaft couplings, four high-pressure oil pumps, an oil pump valve block, a shearing；Each motor passes through two high-pressure oil pumps respectively and drives two high-pressure oil pumps, four high-pressure oil pumps pass through oil circuit connection oil pump valve block, oil pump valve block is sheared by oil circuit connection is packaged valve block, and shearing is packaged valve block and passes through different oil circuit connection side pressure oil cylinder, extrusion oil cylinder, main compressing cylinder or wicket oil cylinder again.A kind of hydraulic system of three directions shearing baling press of the present invention has the advantages that structurally reasonable, stable, response is fast, low energy consumption.
Description
Technical field
The present invention relates to a kind of hydraulic systems of three directions shearing baling press.
Background technique
Shearing compacting press is to gather cutter and baling press in the equipment of one, Patent No. CN99803432.0
Chinese patent disclose it is a kind of operation shearing compacting press method and a kind of shearing compacting press, there are following several
A deficiency:
1, material is pushed in hyperbaric chamber using the first pressure head in first pressurization steps, specific first pressure head and hyperbaric chamber
The mode of material cutting is not embodied, the first pressure head of material higher for some intensity is carried out push-in hyperbaric chamber
When there are certain obstructions；
2, each pressure head is the output end for being directly mounted at oil cylinder, since the stroke of oil cylinder is larger, so that the traveling of pressure head
There are unstability in direction；
3, the design of Hydraulic System of traditional shearing baling press is unreasonable, leads to low-response, and energy consumption is high.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of structurally reasonable, stable, responses fastly, low energy consumption
Three directions shearing baling press hydraulic system.
The object of the present invention is achieved like this:
A kind of hydraulic system of three directions shearing baling press, it is characterised in that including a hydraulic oil container, two motor, four
Shaft coupling, four high-pressure oil pumps, an oil pump valve block, a shearing are packaged valve block and a side pressure oil cylinder, an extruding oil
Cylinder, a main compressing cylinder and a wicket oil cylinder；
Each motor passes through two high-pressure oil pumps respectively and drives two high-pressure oil pumps, and four high-pressure oil pumps pass through oil circuit connection oil
Pump valve block, oil pump valve block is sheared by oil circuit connection is packaged valve block, and shearing is packaged valve block and passes through different oil circuit connection side pressures again
Oil cylinder, extrusion oil cylinder, main compressing cylinder or wicket oil cylinder.
The oil pump valve block includes four oil pump valve block oil circuits of internal parallel arrangement, the oil inlet of every oil pump valve block oil circuit
Oil circuit corresponding with a high-pressure oil pump is connected mouth respectively, and the oil outlet of four oil pump valve block oil circuits is connected with parallel arrangement
Two oil pump valve block oil outlets have been arranged in parallel an oil pump valve block check valve and an oil pump valve on every oil pump valve block oil circuit
Block electromagnetic relief valve, oil pump valve block electromagnetic relief valve be it is normally opened, when oil pump valve block electromagnetic relief valve obtains electric then oil pump valve block electricity
Magnetic overflow valve closure, the oil pump valve block check valve of oil pump valve block oil circuit are opened, and oil pump valve block oil circuit can be realized fuel feeding, and first
The first electromagnetic relief valve of the first check valve of oil pump valve block and oil pump valve block, second oil pump valve block are provided on oil pump valve block oil circuit
It is provided with the second electromagnetic relief valve of oil pump valve block second one-way valve and oil pump valve block on oil circuit, is set on third root oil pump valve block oil circuit
It is equipped with oil pump valve block third check valve and oil pump valve block third electromagnetic relief valve, is provided with oil pump on the 4th oil pump valve block oil circuit
The 4th check valve of valve block and the 4th electromagnetic relief valve of oil pump valve block.
It includes internal oil feed line and oil return line that the shearing, which is packaged valve block, and oil feed line includes that parallel connection separates again
Main compressing cylinder oil feed line, side pressure oil cylinder oil feed line, extrusion oil cylinder oil feed line and wicket oil cylinder oil feed line, oil return pipe
Road includes main compressing cylinder oil return line, side pressure oil cylinder oil return line, extrusion oil cylinder oil return line and the wicket of access in parallel again
Oil cylinder oil return line, it further includes main compressing cylinder control valve group in valve block that the shearing, which is packaged, side pressure ram control valve group, squeezes oil
Cylinder control valve group and wicket ram control valve group；
The main compressing cylinder control valve group includes first direction inserted valve, second direction inserted valve, the first electromagnetic relief valve, second
Electromagnetic relief valve and the first pilot operated compound relief valve, wherein first direction inserted valve is connected to main compressing cylinder oil feed line to main pressure
The branch road of oil cylinder back cavity connection, second direction inserted valve are connected to what main compressing cylinder oil feed line was connected to main compressing cylinder ante-chamber
Branch road, the first electromagnetic relief valve are connected to the branch road that main compressing cylinder oil return line is connected to main compressing cylinder back cavity, the second electricity
Magnetic overflow valve is connected to the branch road that main compressing cylinder oil return line is connected to main compressing cylinder ante-chamber, connects by the first pilot operated compound relief valve
In the side of the first electromagnetic relief valve；
The side pressure ram control valve group includes third direction inserted valve, fourth direction inserted valve, third electromagnetic relief valve, the 4th
Electromagnetic relief valve and the second pilot operated compound relief valve, wherein third direction inserted valve is connected to side pressure oil cylinder oil feed line to side pressure
The branch road of oil cylinder back cavity connection, fourth direction inserted valve are connected to what side pressure oil cylinder oil feed line was connected to side pressure oil cylinder ante-chamber
Branch road, third electromagnetic relief valve are connected to the branch road that side pressure oil cylinder oil return line is connected to side pressure oil cylinder back cavity, the 4th electricity
Magnetic overflow valve is connected to the branch road that side pressure oil cylinder oil return line is connected to side pressure oil cylinder ante-chamber, connects by the second pilot operated compound relief valve
In the side of third electromagnetic relief valve；
The extrusion oil cylinder control valve group includes the 5th direction inserted valve, the 6th direction inserted valve, the 5th electromagnetic relief valve, the 6th
Electromagnetic relief valve and third pilot operated compound relief valve, wherein the 5th direction inserted valve is connected to extrusion oil cylinder oil feed line to extruding
The branch road of oil cylinder back cavity connection, the 6th direction inserted valve are connected to what extrusion oil cylinder oil feed line was connected to extrusion oil cylinder ante-chamber
Branch road, the 5th electromagnetic relief valve are connected to the branch road that extrusion oil cylinder oil return line is connected to extrusion oil cylinder back cavity, the 6th electricity
Magnetic overflow valve is connected to the branch road that extrusion oil cylinder oil return line is connected to extrusion oil cylinder ante-chamber, connects by third pilot operated compound relief valve
In the side of the 5th electromagnetic relief valve；
The wicket ram control valve group includes electro-hydraulic reversing valve and the 4th pilot operated compound relief valve, and electro-hydraulic reversing valve is located at wicket
On oil cylinder oil feed line and wicket oil cylinder oil return line, and wicket oil cylinder oil feed line is separately connected wicket oil cylinder ante-chamber and back cavity
Oil circuit pass through electro-hydraulic reversing valve, be connected on the oil return line of wicket oil cylinder back cavity by the 4th pilot operated compound relief valve；It is electro-hydraulic to change
Bidirectional throttling valve is additionally provided on the oil circuit between valve and wicket oil cylinder.
The first additional oil circuit, the first additional oil road are also connected between the side pressure oil cylinder back cavity and main compressing cylinder ante-chamber
It is provided with the 7th direction inserted valve；First additional oil circuit is the oil circuit of single flow direction, and the first additional oil road is located at the 7th direction
First throttle valve is provided in front of inserted valve
The second additional oil circuit is also connected between the main compressing cylinder back cavity and wicket oil cylinder ante-chamber, the second additional oil road is arranged
There is eighth direction inserted valve；Second additional oil circuit is the oil circuit of single flow direction, and the second additional oil road is located at eighth direction inserting
Second throttle is provided in front of valve.
It is also connected with third between the extrusion oil cylinder back cavity and wicket oil cylinder back cavity and adds oil circuit, third additional oil road
It is provided with the 9th direction inserted valve；Third adds the oil circuit that oil circuit is single flow direction, and third additional oil road is located at the 9th direction
Third throttle valve is provided in front of inserted valve.
Two pressure switches are all connected on the oil circuit of the back cavity of main compressing cylinder, side pressure oil cylinder and extrusion oil cylinder.
Compared with prior art, the beneficial effects of the present invention are:
The hydraulic system of three directions of one kind of the invention shearing baling press has that structurally reasonable, stable, response is fast, low energy consumption
Advantage.
Detailed description of the invention
Fig. 1 is a kind of front view of three directions shearing baling press.
Fig. 2 is that shearing baling press in three directions of one kind removes the top view after main compressing cylinder.
Fig. 3 is that the top view after baling press removal extrusion oil cylinder is sheared in three directions of one kind.
Fig. 4 is the shearing cutter head schematic diagram in Fig. 3.
Fig. 5 is a kind of right view of three directions shearing baling press.
Fig. 6 is a kind of rearview of three directions shearing baling press.
Fig. 7 is the left view after a kind of three directions shearing baling press removal extrusion oil cylinder and main compressing cylinder.
Fig. 8 is that the wicket of baling press and the specific right view of small doorframe are sheared in three directions of one kind.
Fig. 9 is a kind of hydraulic schematic of three directions shearing baling press.
Figure 10 is the oil pump valve block schematic diagram in Fig. 9.
Figure 11 is that the shearing in Fig. 9 is packaged valve block schematic diagram.
Figure 12 is the main compressing cylinder control valve group schematic diagram in Figure 11.
Figure 13 is the side pressure ram control valve group schematic diagram in Figure 11.
Figure 14 is the squeeze cylinder control valve group schematic diagram in Figure 11.
Figure 15 is the wicket ram control valve group schematic diagram in Figure 11.
Figure 16 is a kind of work flow diagram of three directions shearing baling press.
Figure 17 be the electromagnet that each working link of baling press is sheared in a kind of three directions electricity condition schematic diagram.
Wherein:
Pedestal 1, side pressure room wallboard 2, side cylinder connecting plate 3, side pressure oil cylinder 4, hopper 5, hyperbaric chamber wallboard 6, the right wallboard 7 in hyperbaric chamber,
It is the left fixing seat 8 of extrusion oil cylinder, the right fixing seat 9 of extrusion oil cylinder, shearing cutter head 10, extrusion oil cylinder connecting plate 11, extrusion oil cylinder 12, small
Doorframe 13, master cylinder fixing seat 14, pull rod 15, main compressing cylinder 16, wicket 17, wicket oil cylinder 18, position-limiting ear 19, limit base 20；
Hydraulic oil container 100, motor 200, shaft coupling 300, high-pressure oil pump 400；
Oil pump valve block 500, the first check valve of oil pump valve block 501, the first electromagnetic relief valve of oil pump valve block 502, oil pump valve block second
Check valve 503, the second electromagnetic relief valve of oil pump valve block 504, oil pump valve block third check valve 505, oil pump valve block third electromagnetism overflow
Flow valve 506, the 4th check valve 507 of oil pump valve block, the 4th electromagnetic relief valve 508 of oil pump valve block；
Shearing is packaged valve block 600, first direction inserted valve 601, second direction inserted valve 602, the first electromagnetic relief valve 603, the
Two electromagnetic relief valves 604, the first pilot operated compound relief valve 605, third direction inserted valve 606, fourth direction inserted valve 607, third
Electromagnetic relief valve 608, the 4th electromagnetic relief valve 609, the second pilot operated compound relief valve 610, the 5th direction inserted valve 611, the 6th side
To inserted valve 612, the 5th electromagnetic relief valve 613, the 6th electromagnetic relief valve 614, third pilot operated compound relief valve 615, electro-hydraulic commutation
Valve 616, the 4th pilot operated compound relief valve 617, the 7th direction inserted valve 618, eighth direction inserted valve 619, the 9th direction inserted valve
620, bidirectional throttling valve 621.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to Fig. 1-Figure 17, a kind of three directions shearing baling press of the present invention, it includes pedestal 1, the pedestal 1
Middle section front and rear sides have set up side pressure room wallboard 2, and the left side of the pedestal 1 has set up side cylinder connecting plate 3, the side
Cylinder connecting plate 3 is fixedly connected with the left end of side pressure room wallboard 2, and a side pressure oil cylinder 4 to the right is provided on side cylinder connecting plate 3,
The cylinder body of side pressure oil cylinder 4 is located at the left side of side cylinder connecting plate 3, and the side pressure head of 4 right end of side pressure oil cylinder is located at the right side of side cylinder connecting plate 3
Side, the region that two side pressure room wallboards 2, side cylinder connecting plate 3 and pedestal 1 surround, which is formed, supplies the material of packing to be sheared to carry out
The side pressure room of material is provided with the hopper 5 with flaring right above side pressure room, when carrying out shearing and being packaged operation, subsequent object
Material, which can enter in hopper 5, stocks up, so that the material in hopper is directly fallen in side pressure room after side pressure oil cylinder 4, realizes
Feeding in continuous material.Right section of front and rear sides of the pedestal 1 have set up hyperbaric chamber wallboard 6, hyperbaric chamber wallboard 6 and the side on the left of it
Pressure chamber wallboard 2 is attached by lateral connector, to increase integral strength.The right end of pedestal 1 has set up high pressure
The right wallboard 7 in room, the region that two hyperbaric chamber wallboards 6, the right wallboard 7 in hyperbaric chamber and pedestal 1 surround, which is formed, supplies material to be packaged
The hyperbaric chamber being packaged.
The left fixing seat 8 of extrusion oil cylinder, the left fixing seat of extrusion oil cylinder are connected between left section of top of two hyperbaric chamber wallboards 6
8 left end is also located at the top of 2 right end of side pressure room wallboard, by connector by the left fixing seat 8 of extrusion oil cylinder respectively with side pressure room
The top of 2 right end of wallboard connects and connect with left section of top of hyperbaric chamber wallboard 6, and the bottom of the left fixing seat 8 of extrusion oil cylinder is set
It is equipped with the shearing cutter head 10 of V-type, the right fixing seat 9 of extrusion oil cylinder is connected between right section of top of two hyperbaric chamber wallboards 6, squeezes
The top of the left fixing seat 8 of oil cylinder and the right fixing seat 9 of extrusion oil cylinder is provided with an extrusion oil cylinder connecting plate 11, and extrusion oil cylinder connects
Downward extrusion oil cylinder 12 is provided on fishplate bar 11, the cylinder body of extrusion oil cylinder 12 is located at the top of extrusion oil cylinder connecting plate 11, squeezes
The extrusion head of 12 lower end of compressing cylinder can extend into hyperbaric chamber.
The front side of one hyperbaric chamber wallboard 6 in front is provided with small doorframe 13, the front of a hyperbaric chamber wallboard 6 at rear
It is provided with master cylinder fixing seat 14, there are multiple pull rods 15 to pass through master cylinder fixing seat 14, two hyperbaric chamber wallboards 6 and wickets from back to front
Frame 13, and locked multiple pull rods 15 by pull rod and cap.A forward main compressing cylinder is provided in master cylinder fixing seat 14
16, the cylinder body of main compressing cylinder 16 is located at the rear side of master cylinder fixing seat 14, and the main pressure head of 16 front end of main compressing cylinder is fixed positioned at master cylinder
The front side of seat 14, the anteroposterior dimension of main pressure head are slightly larger than the anteroposterior dimension in hyperbaric chamber.Main pressure head is corresponded on two hyperbaric chamber wallboards 6
Position be provided with a rectangular notch, the rectangular notch of the hyperbaric chamber wallboard 6 at rear for passing through for main pressure head, front
The rectangular notch of hyperbaric chamber wallboard 6 is used for passing through for the material after being packaged by high pressure.The small doorframe 13 include outline border and
Inside casing, outline border are located at the front side of inside casing, and rectangular notch corresponding with main pressure head is also equipped on outline border, is provided with one on inside casing
Moveable wicket 17, the size of wicket 17 is rectangle, and the size of wicket 17 is slightly larger than the size of rectangular notch, wicket 17
Left end connect a wicket oil cylinder 18 to the right, the cylinder body of wicket oil cylinder 18 is fixed on a side pressure room wallboard 2 in front
Front side, there is the track of a transverse direction on inside casing, and wicket 17 can do the traversing of left and right directions along the track.
The extrusion head of extrusion oil cylinder 12 does oscilaltion campaign, the outside of the extrusion head of extrusion oil cylinder 12 forward and backward point
Not Shen Chu a position-limiting ear 19, the underface of corresponding position-limiting ear 19 is provided with limit base 20, and limit base 20 is connected to extruding oil
Between the left fixing seat 8 of cylinder and the right fixing seat 9 of extrusion oil cylinder, by the cooperation of position-limiting ear 19 and limit base 20, it can control crowded
The height of the extrusion head decline of compressing cylinder 12.
A kind of hydraulic system of three directions shearing baling press, it includes 100, two motor 200, four of a hydraulic oil container
The shearing of oil pump valve block 500, one of high-pressure oil pump 400, one of 300, four, a shaft coupling is packaged valve block 600 and a side pressure oil
The main compressing cylinder 16 of 4, one, cylinder extrusion oil cylinder 12, one and a wicket oil cylinder 18；
Each motor 200 drives two high-pressure oil pumps 400 by two high-pressure oil pumps 400 respectively, and four high-pressure oil pumps 400 divide
Hydraulic oil is delivered to oil pump valve block 500 not out of hydraulic oil container 100, the hydraulic oil in oil pump valve block 500 enters back into shearing and beats
Packet valve block 600 is delivered to side pressure oil cylinder 4, extrusion oil cylinder 12, main compressing cylinder 16 according to the demand of different moments, then by hydraulic oil
Or wicket oil cylinder 18, thus the movement of three directions of control shearing baling press.
The oil pump valve block 500 includes four oil pump valve block oil circuits of internal parallel arrangement, every oil pump valve block oil circuit
Oil inlet is connected with a corresponding oil circuit of high-pressure oil pump 400 respectively, and the oil outlet of four oil pump valve block oil circuits is connected with simultaneously
Join two oil pump valve block oil outlets of arrangement, is arranged in parallel an oil pump valve block check valve and one on every oil pump valve block oil circuit
A oil pump valve block electromagnetic relief valve, oil pump valve block electromagnetic relief valve be it is normally opened, when oil pump valve block electromagnetic relief valve obtain it is electric then oily
The oil pump valve block check valve of pump valve block electromagnetic relief valve closure, oil pump valve block oil circuit is opened, and oil pump valve block oil circuit can be realized confession
Oil is provided with the first electromagnetic relief valve of the first check valve of oil pump valve block 501 and oil pump valve block on first oil pump valve block oil circuit
502, the second electromagnetic relief valve of oil pump valve block second one-way valve 503 and oil pump valve block is provided on second oil pump valve block oil circuit
504, oil pump valve block third check valve 505 and oil pump valve block third electromagnetic relief valve are provided on third root oil pump valve block oil circuit
506, the 4th check valve 507 of oil pump valve block and the 4th electromagnetic relief valve of oil pump valve block are provided on the 4th oil pump valve block oil circuit
508；
There is the first electromagnet YV1 on above-mentioned the first electromagnetic relief valve of oil pump valve block 502；
There is the second electromagnet YV2 on the second electromagnetic relief valve of oil pump valve block 504；
There is third electromagnet YV3 on oil pump valve block third electromagnetic relief valve 506；
There is the 4th electromagnet YV4 on the 4th electromagnetic relief valve 508 of oil pump valve block；
It includes internal oil feed line and oil return line that the shearing, which is packaged valve block 600, and oil feed line includes that parallel connection separates again
Main compressing cylinder oil feed line, side pressure oil cylinder oil feed line, extrusion oil cylinder oil feed line and wicket oil cylinder oil feed line, oil return pipe
Road includes main compressing cylinder oil return line, side pressure oil cylinder oil return line, extrusion oil cylinder oil return line and the wicket of access in parallel again
Oil cylinder oil return line, it further includes main compressing cylinder control valve group in valve block 600 that the shearing, which is packaged, side pressure ram control valve group, is squeezed
Compressing cylinder control valve group and wicket ram control valve group；
The main compressing cylinder control valve group includes first direction inserted valve 601, second direction inserted valve 602, the first electromagnetism overflow
Valve 603, the second electromagnetic relief valve 604 and the first pilot operated compound relief valve 605, wherein first direction inserted valve 601 is connected to master
The branch road that compressing cylinder oil feed line is connected to main compressing cylinder back cavity, second direction inserted valve 602 are connected to main pressure oil oil supply cylinder
The branch road that pipeline is connected to main compressing cylinder ante-chamber, the first electromagnetic relief valve 603 are connected to main compressing cylinder oil return line to main pressure
The branch road of oil cylinder back cavity connection, the second electromagnetic relief valve 604 are connected to main compressing cylinder oil return line and connect to main compressing cylinder ante-chamber
The branch connect on the road, is connected to the side of the first electromagnetic relief valve 603 by the first pilot operated compound relief valve 605；
There is the 6th electromagnet YV6 on above-mentioned first direction inserted valve 601；
There is the 5th electromagnet YV5 on second direction inserted valve 602；
There is the 8th electromagnet YV8 on first electromagnetic relief valve 603；
There is the 7th electromagnet YV7 on second electromagnetic relief valve 604；
There is the 9th electromagnet YV9 on first pilot operated compound relief valve 605；
The side pressure ram control valve group includes third direction inserted valve 606, fourth direction inserted valve 607, third electromagnetism overflow
Valve 608, the 4th electromagnetic relief valve 609 and the second pilot operated compound relief valve 610, wherein third direction inserted valve 606 is connected to side
The branch road that compressing cylinder oil feed line is connected to side pressure oil cylinder back cavity, fourth direction inserted valve 607 are connected to side pressure oil cylinder fuel feeding
The branch road that pipeline is connected to side pressure oil cylinder ante-chamber, third electromagnetic relief valve 608 are connected to side pressure oil cylinder oil return line to side pressure
The branch road of oil cylinder back cavity connection, the 4th electromagnetic relief valve 609 are connected to side pressure oil cylinder oil return line and connect to side pressure oil cylinder ante-chamber
The branch connect on the road, is connected to the side of third electromagnetic relief valve 608 by the second pilot operated compound relief valve 610；
There is the 11st electromagnet YV11 on above-mentioned third direction inserted valve 606；
There is the tenth electromagnet YV10 on fourth direction inserted valve 607；
There is the 14th electromagnet YV14 on third electromagnetic relief valve 608；
There is the 12nd electromagnet YV12 on 4th electromagnetic relief valve 609；
There is the 13rd electromagnet YV13 on second pilot operated compound relief valve 610；
The extrusion oil cylinder control valve group includes the 5th direction inserted valve 611, the 6th direction inserted valve 612, the 5th electromagnetism overflow
Valve 613, the 6th electromagnetic relief valve 614 and third pilot operated compound relief valve 615, wherein the 5th direction inserted valve 611 be connected to it is crowded
The branch road that compressing cylinder oil feed line is connected to extrusion oil cylinder back cavity, the 6th direction inserted valve 612 are connected to extrusion oil cylinder fuel feeding
The branch road that pipeline is connected to extrusion oil cylinder ante-chamber, the 5th electromagnetic relief valve 613 are connected to extrusion oil cylinder oil return line to extruding
The branch road of oil cylinder back cavity connection, the 6th electromagnetic relief valve 614 are connected to extrusion oil cylinder oil return line and connect to extrusion oil cylinder ante-chamber
The branch connect on the road, is connected to the side of the 5th electromagnetic relief valve 613 by third pilot operated compound relief valve 615；
There is the 16th electromagnet YV16 on the 5th above-mentioned direction inserted valve 611；
There is the 15th electromagnet YV15 on 6th direction inserted valve 612；
There is the 18th electromagnet YV18 on 5th electromagnetic relief valve 613；
There is the 17th electromagnet YV17 on 6th electromagnetic relief valve 614；
There is the 19th electromagnet YV19 on third pilot operated compound relief valve 615；
The wicket ram control valve group includes electro-hydraulic reversing valve 616 and the 4th pilot operated compound relief valve 617, electro-hydraulic reversing valve
616 are located on wicket oil cylinder oil feed line and wicket oil cylinder oil return line, and wicket oil cylinder oil feed line is separately connected wicket oil
The oil circuit of cylinder ante-chamber and back cavity passes through electro-hydraulic reversing valve 616, and wicket oil cylinder back cavity is connected to by the 4th pilot operated compound relief valve 617
On oil return line；Bidirectional throttling valve 621 is additionally provided on oil circuit between electro-hydraulic reversing valve 616 and wicket oil cylinder；
There is the 20th electromagnet YV20 and the 21st electromagnet YV21, when the 20th electricity on above-mentioned electro-hydraulic reversing valve 616
When magnet YV20 obtains electric, wicket oil cylinder oil feed line is connected to wicket oil cylinder ante-chamber, and wicket oil cylinder oil return line is connected to wicket oil cylinder
Back cavity, when the 21st electromagnet YV21 obtains electric, wicket oil cylinder oil feed line is connected to wicket oil cylinder back cavity, wicket oil cylinder oil return
Pipeline connection wicket oil cylinder ante-chamber；
There is the 22nd electromagnet YV22 on 4th pilot operated compound relief valve 617；
The first additional oil circuit is also connected between the side pressure oil cylinder back cavity and main compressing cylinder ante-chamber, the first additional oil road is arranged
There is the 7th direction inserted valve 618；First additional oil circuit is the oil circuit of single flow direction, and the first additional oil road is located at the 7th direction and inserts
The front of dress valve 618 is provided with first throttle valve；
There is the 23rd electromagnet YV23 on the 7th above-mentioned direction inserted valve 618；
The second additional oil circuit is also connected between the main compressing cylinder back cavity and wicket oil cylinder ante-chamber, the second additional oil road is arranged
There is eighth direction inserted valve 619；Second additional oil circuit is the oil circuit of single flow direction, and the second additional oil road is inserted positioned at eighth direction
The front of dress valve 619 is provided with second throttle；
There is the 24th electromagnet YV24 on above-mentioned eighth direction inserted valve 619；
It is also connected with third between the extrusion oil cylinder back cavity and wicket oil cylinder back cavity and adds oil circuit, third additional oil road is arranged
There is the 9th direction inserted valve 620；Third adds the oil circuit that oil circuit is single flow direction, and third additional oil road is located at the 9th direction and inserts
The front of dress valve 620 is provided with third throttle valve；
There is the 25th electromagnet YV25 on the 9th above-mentioned direction inserted valve 620；
Two pressure switches are all connected on the oil circuit of the back cavity of main compressing cylinder, side pressure oil cylinder and extrusion oil cylinder.
Main compressing cylinder back cavity oil inlet, then main pressure head advances, main compressing cylinder ante-chamber oil inlet, then main pressure head retreats；
Side pressure oil cylinder back cavity oil inlet, then side pressure head advances, side pressure oil cylinder ante-chamber oil inlet, then side pressure head retreats；
Extrusion oil cylinder back cavity oil inlet, then extrusion head declines, extrusion oil cylinder back cavity oil inlet, then extrusion head rises；
Wicket oil cylinder back cavity oil inlet, then wicket cylinder ejector opens wicket；Wicket oil cylinder ante-chamber oil inlet, then wicket oil cylinder contracts
It returns so that wicket is closed.
A kind of working method of three directions shearing baling press:
Step 1: starting motor first, check whether motor rotates forward, if motor is not to rotate forward, adjusts phase line, electricity
Motivation restarting, if motor is to rotate forward, into next step；
Step 2: checking whether three directions shearing baling press is in the standby state, then it is switched to if not standby state manually
Mode then enters next step if it is standby state；
Step 3: side pressure cylinder ejector, side pressure oil cylinder can be ejected at the front limit of side pressure oil cylinder and being forced into 25MPA,
Shearing work is completed at this time, if cannot eject to the front limit of side pressure oil cylinder, shutdown of alarming；
Step 4: extrusion oil cylinder ejects, extrusion oil cylinder can be ejected at the front limit of extrusion oil cylinder and being forced into 25MPA,
If cannot eject to the front limit of extrusion oil cylinder, shutdown of alarming；
Step 5: main compressing cylinder ejection, main compressing cylinder are forced into 25MPA, are packaged operation after the completion at this time；
Step 6: extrusion oil cylinder retracts for the first time, general to retract 9-10mm for the first time, its back cavity is hydraulic when extrusion oil cylinder retracts
Oil is fed directly to the back cavity of wicket oil cylinder, opens for wicket；Wicket oil cylinder is not necessarily to other fuel feeding, improves efficiency；
Step 7: spacing place is opened in the arrival of wicket oil cylinder, wicket is fully opened, and main compressing cylinder, which continues to eject, pushes away the material after packing
Out it is small outdoors, until main compressing cylinder reach front limit at；
Step 8: main compressing cylinder retracts for the first time, it is general to retract 670mm for the first time,
Step 9: main compressing cylinder retracts for the second time, general second of retraction 5.4-6mm, when main compressing cylinder retracts for the second time thereafter
The hydraulic oil of chamber is fed directly to the ante-chamber of wicket oil cylinder, closes for wicket；Wicket oil cylinder is not necessarily to other fuel feeding, improves efficiency；
Step 10: wicket oil cylinder, which reaches, closes spacing place, wicket is completely closed, and side pressure oil cylinder and main compressing cylinder retract at the same time, side pressure
When oil cylinder retracts, the hydraulic oil of back cavity is fed directly to the ante-chamber of main compressing cylinder, has part oil directly by side pressure in main compressing cylinder
Oil cylinder is confessed, and is improved efficiency；It is retracted for main compressing cylinder, until side pressure oil cylinder reaches the rear spacing place of side pressure oil cylinder, main compressing cylinder
Reach the rear spacing place of main compressing cylinder；
Step 11: extrusion oil cylinder retracts until extrusion oil cylinder reaches the rear spacing place of extrusion oil cylinder；
Above-mentioned step two to step 11 is an actuation cycle, repeated after the completion of actuation cycle above-mentioned step two to
The actuation cycle of step 11.
Above-mentioned step three to step 11 can also be controlled using manual mode, and manual mode can be controlled individually respectively
Main compressing cylinder is retreated, side pressure oil cylinder is retreated, extrusion oil cylinder is retreated and wicket oil cylinder is retreated.
A kind of control method of the hydraulic system of three directions shearing baling press:
Step 1: opening motor；
Step 2: checking whether three directions shearing baling press is in the standby state, then it is switched to if not standby state manually
Mode then enters next step if it is standby state；
Step 3: side pressure oil cylinder is proceeded to fastly at the front limit of side pressure oil cylinder, then the slow-motion of side pressure oil cylinder and it is forced into 25MPA；
Wherein when the F.F. of side pressure oil cylinder, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet
YV4, the tenth electromagnet YV10, the 11st electromagnet YV11 obtain electric；
When side pressure oil cylinder slow-motion, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet YV4,
11 electromagnet YV11, the 12nd electromagnet YV12 obtain electric；
Step 4: extrusion oil cylinder is proceeded to fastly at the front limit of extrusion oil cylinder, then extrusion oil cylinder slow-motion and it is forced into 25MPA；
Wherein when extrusion oil cylinder F.F., the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet
YV4, the 15th electromagnet YV15, the 16th electromagnet YV16 obtain electric；
When extrusion oil cylinder slow-motion, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet YV4,
16 electromagnet YV16, the 17th electromagnet YV17 obtain electric；
Step 5: main compressing cylinder is proceeded to fastly at the front limit of main compressing cylinder, then main compressing cylinder slow-motion and it is forced into 25MPA；
Wherein when main compressing cylinder F.F., the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet
YV4, the 5th electromagnet YV5, the 6th electromagnet YV6 obtain electric；
When main compressing cylinder slow-motion, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet YV4,
Six electromagnet YV6, the 7th electromagnet YV7 obtain electric；
Step 6: first extrusion oil cylinder pressure release, then extrusion oil cylinder retracts for the first time, its back cavity when extrusion oil cylinder retracts for the first time
Hydraulic oil is fed directly to the back cavity of wicket oil cylinder, opens for wicket；
Wherein when extrusion oil cylinder pressure release, the 19th electromagnet YV19 obtains electric；
When extrusion oil cylinder retracts for the first time, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet
YV4, the 15th electromagnet YV15, the 18th electromagnet YV18, the 19th electromagnet YV19, the 22nd electromagnet YV22,
25 electromagnet YV25 obtain electric；
Step 7: main compressing cylinder slow-motion, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electricity at this time
Magnet YV4, the 6th electromagnet YV6, the 7th electromagnet YV7 obtain electric；
Step 8: former head's compressing cylinder pressure release, then main compressing cylinder retracts for the first time；
Wherein when main compressing cylinder pressure release, the 9th electromagnet YV9 obtains electric；
When main compressing cylinder retracts for the first time, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet
YV4, the 5th electromagnet YV5, the 8th electromagnet YV8 obtain electric；
Step 9: second of main compressing cylinder retracts, the hydraulic oil of its back cavity is fed directly to wicket when main compressing cylinder retracts for the second time
The ante-chamber of oil cylinder is closed for wicket；
First electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet YV4, the 5th electromagnet at this time
YV5, the 8th electromagnet YV8, the 24th electromagnet YV24 obtain electric；
Step 10: first side pressure oil cylinder pressure release, then side pressure oil cylinder and main compressing cylinder retract at the same time, when side pressure oil cylinder retracts, thereafter
The hydraulic oil of chamber is fed directly to the ante-chamber of main compressing cylinder, retracts for main compressing cylinder；
Wherein when the pressure release of side pressure oil cylinder, the 13rd electromagnet YV13 obtains electric；
When side pressure oil cylinder and main compressing cylinder retract at the same time, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3,
Four electromagnet YV4, the 8th electromagnet YV8, the 9th electromagnet YV9, the tenth electromagnet YV10, the 13rd electromagnet YV13, the tenth
Four electromagnet YV14, the 22nd electromagnet YV22 obtain electric；
Step 11: first extrusion oil cylinder pressure release, then extrusion oil cylinder is retracted；
Wherein when extrusion oil cylinder pressure release, the 19th electromagnet YV19 obtains electric；
When extrusion oil cylinder retracts, the first electromagnet YV1, the second electromagnet YV2, third electromagnet YV3, the 4th electromagnet YV4, the
15 electromagnet YV15, the 18th electromagnet YV18, the 19th electromagnet YV19 obtain electric；
Above-mentioned step two to step 11 is an actuation cycle, repeated after the completion of actuation cycle above-mentioned step two to
The actuation cycle of step 11.
When needing to manually control wicket opening and closing, wherein when manually controlling wicket opening, the first electromagnet YV1,
Third electromagnet YV3, the 21st electromagnet YV21 obtain electric；When manually controlling wicket closing, the first electromagnet YV1, third electricity
Magnet YV3, the 20th electromagnet YV20, the 22nd electromagnet YV22 obtain electric.
Each step of the work step of the hydraulic system of above-mentioned three direction of one kind shearing baling press and a kind of three directions
The each step for shearing the work step of baling press corresponds to each other.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (7)
1. a kind of hydraulic system of three directions shearing baling press, it is characterised in that including a hydraulic oil container (100), two it is electronic
Machine (200), four shaft couplings (300), four high-pressure oil pumps (400), an oil pump valve block (500), a shearing are packaged valve block
(600) and a side pressure oil cylinder (4), an extrusion oil cylinder (12), a main compressing cylinder (16) and a wicket oil cylinder (18)；
Each motor (200) drives two high-pressure oil pumps (400), four high pressure oils by two high-pressure oil pumps (400) respectively
(400) are pumped by oil circuit connection oil pump valve block (500), oil pump valve block (500) is sheared by oil circuit connection and is packaged valve block (600),
Shearing be packaged valve block (600) again by different oil circuit connection side pressure oil cylinders (4), extrusion oil cylinder (12), main compressing cylinder (16) or
Person's wicket oil cylinder (18).
2. a kind of hydraulic system of three directions shearing baling press according to claim 1, it is characterised in that the oil pump valve
Block (500) include internal parallel arrangement four oil pump valve block oil circuits, the oil inlet of every oil pump valve block oil circuit respectively with one
The corresponding oil circuit of high-pressure oil pump (400) is connected, and the oil outlet of four oil pump valve block oil circuits is connected with two oil of parallel arrangement
Pump valve block oil outlet has been arranged in parallel an oil pump valve block check valve and an oil pump valve block electromagnetism on every oil pump valve block oil circuit
Overflow valve, oil pump valve block electromagnetic relief valve be it is normally opened, when oil pump valve block electromagnetic relief valve obtains electric then oil pump valve block electromagnetism overflow
The oil pump valve block check valve of valve closure, oil pump valve block oil circuit is opened, and oil pump valve block oil circuit can be realized fuel feeding, first oil pump valve
The first check valve of oil pump valve block (501) and the first electromagnetic relief valve of oil pump valve block (502), second oil pump are provided on block oil circuit
Oil pump valve block second one-way valve (503) and the second electromagnetic relief valve of oil pump valve block (504), third root oil are provided on valve block oil circuit
It is provided with oil pump valve block third check valve (505) and oil pump valve block third electromagnetic relief valve (506) on pump valve block oil circuit, the 4th
The 4th check valve (507) of oil pump valve block and the 4th electromagnetic relief valve (508) of oil pump valve block are provided on oil pump valve block oil circuit.
3. a kind of hydraulic system of three directions shearing baling press according to claim 1, it is characterised in that the shearing is beaten
Packet valve block (600) includes internal oil feed line and oil return line, and oil feed line includes that parallel connection separates main pressure oil oil supply cylinder again
Pipeline, side pressure oil cylinder oil feed line, extrusion oil cylinder oil feed line and wicket oil cylinder oil feed line, oil return line include parallel connection again
Main compressing cylinder oil return line, side pressure oil cylinder oil return line, extrusion oil cylinder oil return line and the wicket oil cylinder oil return line of access,
It further includes main compressing cylinder control valve group, side pressure ram control valve group, extrusion oil cylinder control valve that the shearing, which is packaged in valve block (600),
Group and wicket ram control valve group；
The main compressing cylinder control valve group includes first direction inserted valve (601), second direction inserted valve (602), the first electromagnetism
Overflow valve (603), the second electromagnetic relief valve (604) and the first pilot operated compound relief valve (605), wherein first direction inserted valve
(601) the branch road that main compressing cylinder oil feed line is connected to main compressing cylinder back cavity, second direction inserted valve (602) connection are connected to
In the branch road that main compressing cylinder oil feed line is connected to main compressing cylinder ante-chamber, the first electromagnetic relief valve (603) is connected to main pressure oil
The branch road that cylinder oil return line is connected to main compressing cylinder back cavity, the second electromagnetic relief valve (604) are connected to main compressing cylinder oil return pipe
The branch road of the main compressing cylinder ante-chamber connection of road direction, the first pilot operated compound relief valve (605) is other to be connected to the first electromagnetic relief valve (603)
Side；
The side pressure ram control valve group includes third direction inserted valve (606), fourth direction inserted valve (607), third electromagnetism
Overflow valve (608), the 4th electromagnetic relief valve (609) and the second pilot operated compound relief valve (610), wherein third direction inserted valve
(606) the branch road that side pressure oil cylinder oil feed line is connected to side pressure oil cylinder back cavity, fourth direction inserted valve (607) connection are connected to
In the branch road that side pressure oil cylinder oil feed line is connected to side pressure oil cylinder ante-chamber, third electromagnetic relief valve (608) is connected to side pressure oil
The branch road that cylinder oil return line is connected to side pressure oil cylinder back cavity, the 4th electromagnetic relief valve (609) are connected to side pressure oil cylinder oil return pipe
The branch road of road direction side pressure oil cylinder ante-chamber connection, the second pilot operated compound relief valve (610) is other to be connected to third electromagnetic relief valve (608)
Side；
The extrusion oil cylinder control valve group includes the 5th direction inserted valve (611), the 6th direction inserted valve (612), the 5th electromagnetism
Overflow valve (613), the 6th electromagnetic relief valve (614) and third pilot operated compound relief valve (615), wherein the 5th direction inserted valve
(611) the branch road that extrusion oil cylinder oil feed line is connected to extrusion oil cylinder back cavity, the connection of the 6th direction inserted valve (612) are connected to
In the branch road that extrusion oil cylinder oil feed line is connected to extrusion oil cylinder ante-chamber, the 5th electromagnetic relief valve (613) is connected to extruding oil
The branch road that cylinder oil return line is connected to extrusion oil cylinder back cavity, the 6th electromagnetic relief valve (614) are connected to extrusion oil cylinder oil return pipe
The branch road of road direction extrusion oil cylinder ante-chamber connection, third pilot operated compound relief valve (615) is other to be connected to the 5th electromagnetic relief valve (613)
Side；
The wicket ram control valve group includes electro-hydraulic reversing valve (616) and the 4th pilot operated compound relief valve (617), electro-hydraulic commutation
Valve (616) is located on wicket oil cylinder oil feed line and wicket oil cylinder oil return line, and wicket oil cylinder oil feed line be separately connected it is small
The oil circuit of door oil cylinder ante-chamber and back cavity passes through electro-hydraulic reversing valve (616), and wicket oil is connected to by the 4th pilot operated compound relief valve (617)
On the oil return line of cylinder back cavity；Bidirectional throttling valve is additionally provided on oil circuit between electro-hydraulic reversing valve (616) and wicket oil cylinder
(621).
4. a kind of hydraulic system of three directions shearing baling press according to claim 1, it is characterised in that the side pressure oil
The first additional oil circuit is also connected between cylinder back cavity and main compressing cylinder ante-chamber, the first additional oil road is provided with the inserting of the 7th direction
Valve (618)；First additional oil circuit is the oil circuit of single flow direction, and the first additional oil road is located at the 7th direction inserted valve (618)
Front is provided with first throttle valve.
5. a kind of hydraulic system of three directions shearing baling press according to claim 1, it is characterised in that the main pressure oil
The second additional oil circuit is also connected between cylinder back cavity and wicket oil cylinder ante-chamber, the second additional oil road is provided with eighth direction inserting
Valve (619)；Second additional oil circuit is the oil circuit of single flow direction, and the second additional oil road is located at eighth direction inserted valve (619)
Front is provided with second throttle.
6. a kind of hydraulic system of three directions shearing baling press according to claim 1, it is characterised in that the extruding oil
It is also connected with third between cylinder back cavity and wicket oil cylinder back cavity and adds oil circuit, third additional oil road is provided with the inserting of the 9th direction
Valve (620)；Third adds the oil circuit that oil circuit is single flow direction, and third additional oil road is located at the 9th direction inserted valve (620)
Front is provided with third throttle valve.
7. a kind of hydraulic system of three directions shearing baling press according to claim 1, it is characterised in that main compressing cylinder, side
Two pressure switches are all connected on the oil circuit of the back cavity of compressing cylinder and extrusion oil cylinder.
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| CN201910782640.5A CN110529443A (en) | 2019-08-23 | 2019-08-23 | A kind of hydraulic system of three directions shearing baling press |
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| CN201910782640.5A CN110529443A (en) | 2019-08-23 | 2019-08-23 | A kind of hydraulic system of three directions shearing baling press |
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