CN209161402U - Wallboard production line is offline to use piler and its hydraulic control system - Google Patents
Wallboard production line is offline to use piler and its hydraulic control system Download PDFInfo
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- CN209161402U CN209161402U CN201821872590.7U CN201821872590U CN209161402U CN 209161402 U CN209161402 U CN 209161402U CN 201821872590 U CN201821872590 U CN 201821872590U CN 209161402 U CN209161402 U CN 209161402U
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Abstract
The utility model announces a kind of wallboard production line offline piler and its hydraulic control system, belongs to machining wallboard technical field.Including vehicle frame, traveling wheel；Vehicle frame is equipped with hanging bracket, horizontal slide rail, sliding block and left crawl hydraulic cylinder, right crawl hydraulic cylinder, left lifting hydraulic cylinder, right lifting hydraulic cylinder.Make to arrest end by left and right crawl hydraulic cylinder and move left and right, wallboard is caught and unclamped in realization；Make to arrest end by left and right lifting hydraulic cylinder and move up and down, realizes the promotion of wallboard；Traveling wheel rotation is driven by hydraulic motor, so that vehicle frame is moved linearly, realizes the stacking to wallboard.The disassembly of various wallboards and stacking on this stacking functional adaptation production line, it is structurally reasonable it is simple, reliable for operation, be easy to maintain and safeguard；Hydraulic system is combined using inserted valve with integration hydraulic control apparatus, and the working efficiency of piler is improved；Integrated hydraulic mechanical precision is high, and structure is simple, occupies little space；Motion stability, impact force is small, easy to maintenance.
Description
Technical field
The utility model relates to machining wallboard technical field, specifically a kind of wallboard production line is offline to use piler and its liquid
Pressure control system.
Background technique
During using wallboard automatic production line processing wallboard, in the wall that the terminal of production line needs to process
Plate removes from mould vehicle, stacking.Traditional wallboard removes with stacking the completion under artificial assisting using driving.Work effect
Rate is low, and worker's task is heavy, so that stacking speed is slow, cannot match with production line.
Summary of the invention
For the deficiencies in the prior art, the utility model provide a kind of wallboard production line it is offline with piler and its
Hydraulic control system, to complete the disassembly of various wallboards and stacking on production line.
The utility model is achieved through the following technical solutions: a kind of wallboard production line is offline to use piler, including vehicle frame, vehicle
Traveling wheel is installed under frame；It is fixed with a pair of of hanging bracket on the vehicle frame, is connected between a pair of hanging bracket upper end
Horizontal slide rail, being slidably installed on horizontal slide rail, there are two sliding blocks；It is hydraulic that the hanging bracket upper end in left side is connected with left crawl
Cylinder, left crawl hydraulic cylinder is parallel with horizontal slide rail, the sliding block connection in the tailpiece of the piston rod connection left side of left crawl hydraulic cylinder；It is right
The hanging bracket upper end of side is connected with right crawl hydraulic cylinder, and right crawl hydraulic cylinder is parallel with horizontal slide rail, and right crawl is hydraulic
The sliding block connection on the tailpiece of the piston rod connection right side of cylinder；The sliding block in left side is fixedly connected with left lifting hydraulic cylinder, and a left side mentions
It is vertical with horizontal slide rail to rise hydraulic cylinder；Left lifting hydraulic cylinder is a double outlet-rod hydraulic cylinder, the left promotion in left lifting hydraulic cylinder
The lower end inside of hydraulic cylinder piston rod, which is fixed with, arrests end；The sliding block on right side is fixedly connected with right lifting hydraulic cylinder, and the right side mentions
It is parallel with left lifting hydraulic cylinder opposite to rise hydraulic cylinder；Right lifting hydraulic cylinder is a double outlet-rod hydraulic cylinder, in right lifting hydraulic cylinder
The lower end inside of right lifting hydraulic cylinder piston rod be fixed with and arrest end.
Preferred: there are four the traveling wheel is total, the traveling wheel side of front side two is fixed with hydraulic motor, and hydraulic motor is logical
Cross shaft coupling connection traveling wheel shaft.
Preferred: the horizontal slide rail includes two parallel opposite slide bars；It is worn there are two being opened on the sliding block for slide bar
The through-hole crossed is fixed with linear bearing in slider throughbores, and linear bearing sliding sleeve is on slide bar.
Preferred: the left crawl hydraulic cylinder, right crawl hydraulic cylinder are arranged symmetrically；Cylinder bottom one end of left crawl hydraulic cylinder is logical
It crosses dismounting hinge pin formula and is connected to hanging bracket upper end, piston rod one end of left crawl hydraulic cylinder is connected to cunning by dismounting hinge pin formula
Block side.
A kind of offline hydraulic control system with piler of wallboard production line, the hydraulic motor side are equipped with for locking
The brake-fluid cylinder pressure of hydraulic motor；The left lifting hydraulic cylinder piston rod upper end side is from top to bottom fixedly connected sequentially and has stroke
Switch I, travel switch II, left lifting hydraulic cylinder piston-rod lower end side are fixedly connected with travel switch III；Left lifting hydraulic cylinder
Arresting for piston-rod lower end is fixedly connected with travel switch IV on end；It is solid on the horizontal slide rail in the left side of the sliding block in left side
Surely it is connected with travel switch V；Arresting for right lifting hydraulic cylinder piston-rod lower end is fixedly connected with travel switch VI on end；On the right side
Travel switch VII is fixedly connected on the horizontal slide rail on the right side of the sliding block of side；
Hydraulic pump oil inlet is connected to fuel tank, and hydraulic pump oil outlet has been respectively communicated with solenoid directional control valve III, solenoid directional control valve
IV, solenoid directional control valve V and solenoid directional control valve VI；
The solenoid directional control valve III is connected to the control terminal of solenoid directional control valve I and inserted valve II, inserted valve III, inserted valve IV；
The solenoid directional control valve I is connected to the control terminal of inserted valve I；The left lifting hydraulic cylinder rodless cavity and right lifting hydraulic cylinder rodless cavity
It is connected, left lifting hydraulic cylinder rodless cavity connection solenoid directional control valve II and the inserted valve III, inserted valve IV；The left side mentions
It rises hydraulic cylinder rod chamber to be connected with right lifting hydraulic cylinder rod chamber, left lifting hydraulic cylinder rod chamber is connected to the solenoid directional control valve
II and the inserted valve I, inserted valve II and solenoid directional control valve I；The inserted valve II, the connection hydraulic pump of inserted valve III are fuel-displaced
Mouthful, the inserted valve I, inserted valve IV are connected to fuel tank；
The solenoid directional control valve IV is connected to the rod chamber and rodless cavity of left crawl hydraulic cylinder, IV oil return opening of solenoid directional control valve
It is connected to fuel tank；
The solenoid directional control valve V is connected to the rod chamber and rodless cavity of right crawl hydraulic cylinder, V oil return opening of solenoid directional control valve
It is connected to fuel tank；
The solenoid directional control valve VI is connected to hydraulic motor, and a comparison is communicated between the hydraulic fluid port of the hydraulic motor both ends
Valve compares the rod chamber that valve is connected to brake-fluid cylinder pressure；Thrust spring is installed in the rodless cavity of the brake-fluid cylinder pressure, is braked
Hydraulic cylinder piston rod end is equipped with the brake block with hydraulic motor cooperation.
It is preferred: to be connected with overflow valve between the hydraulic pump oil outlet and fuel tank；Pacify in the oil return line of the fuel tank
Equipped with filter.
The utility model makes to arrest end by left and right crawl hydraulic cylinder to be moved left and right, and wallboard is caught and unclamped in realization；Pass through
Left and right lifting hydraulic cylinder, which makes to arrest end, to be moved up and down, and realizes the promotion of wallboard；Traveling wheel rotation is driven by hydraulic motor, is made
Vehicle frame linear movement, realizes the stacking to wallboard.
Compared with prior art, the utility model has the beneficial effects that
The disassembly of various wallboards and stacking on stacking functional adaptation production line, and the stacker structure is rationally simple, fortune
Row is reliable, easy to maintain and safeguard；
Hydraulic system is combined using inserted valve with integration hydraulic control apparatus, and the fast of high-volume hydraulic cylinder speed is controlled
Process is returned into, work forward and back, improves the working efficiency of piler；
Integrated hydraulic mechanical precision is high, and structure is simple, occupies little space；Motion stability, impact force is small, easy to maintenance.
Detailed description of the invention
Fig. 1 is the main view of one piler of the utility model embodiment；
Fig. 2 is left view in Fig. 1；
Fig. 3 is two hydraulic schematic of the utility model embodiment；
Fig. 4 is the utility model embodiment three-circuit system schematic；
In figure: 1, solenoid directional control valve I；2, left lifting hydraulic cylinder；3, right lifting hydraulic cylinder；4, solenoid directional control valve II；5, it inserts
Fill valve I；6, inserted valve II；7, inserted valve III；8, inserted valve IV；9, solenoid directional control valve III；10, solenoid directional control valve IV；11, electromagnetism
Reversal valve V；12, hydraulic motor；13, brake-fluid cylinder pressure；14, solenoid directional control valve VI；15, left crawl hydraulic cylinder；16, right crawl
Hydraulic cylinder；17, overflow valve；18, hydraulic pump；19, filter；20, fuel tank；21, hanging bracket；22, left lifting hydraulic cylinder piston
Bar；23, right lifting hydraulic cylinder piston rod；24, travel switch I；25, travel switch II；26, sliding block；27, travel switch III；28,
Travel switch IV；29, travel switch V；30, travel switch VI；31, travel switch VII.
Specific embodiment
It is specific embodiment of the utility model below, the utility model is described further now in conjunction with attached drawing.
Embodiment one
Referring to figs. 1 and 2, a kind of wallboard production line is offline uses piler, is equipped with 4 distributed rectangulars under vehicle frame
Traveling wheel；The traveling wheel side of front side two is fixed with hydraulic motor 12, and hydraulic motor 12 connects traveling wheel shaft by shaft coupling.
The walking of traveling wheel is controlled by the positive and negative rotation of hydraulic motor 12.
A pair of of hanging bracket 21 is fixed on vehicle frame.Hanging bracket 21 is in inverted " L " type, between 21 upper end of hanging bracket
It is connected with horizontal slide rail.Horizontal slide rail includes two parallel opposite slide bars；It is opened on sliding block 26 logical there are two being passed through for slide bar
Hole is fixed with linear bearing in 26 through-hole of sliding block, and linear bearing sliding sleeve is on slide bar.
Left crawl hydraulic cylinder 15 and right crawl hydraulic cylinder 16 are relative at arrangement.Cylinder bottom one end of left crawl hydraulic cylinder 15 passes through
Dismounting hinge pin formula is connected to 21 upper end of hanging bracket in left side, and piston rod one end of left crawl hydraulic cylinder 15 passes through dismounting hinge pin formula
It is connected on the sliding block 26 in left side.Similarly, cylinder bottom one end of right crawl hydraulic cylinder 16 is connected to right side by dismounting hinge pin formula
Piston rod one end of 21 upper end of hanging bracket, right crawl hydraulic cylinder 16 is connected on the sliding block 26 on right side by dismounting hinge pin formula.
Left lifting hydraulic cylinder 2 and right lifting hydraulic cylinder 3 are parallel positioned opposite.Left lifting hydraulic cylinder 2 is fixed on the cunning in left side
On block 26, left lifting hydraulic cylinder 2 is vertical with horizontal slide rail.Left lifting hydraulic cylinder 2 is a double outlet-rod hydraulic cylinder, and left promotion is hydraulic
The lower end inside of left lifting hydraulic cylinder piston rod 22 in cylinder 2, which is fixed with, arrests end.Similarly, right lifting hydraulic cylinder 3 is fixed on the right side
On the sliding block 26 of side, the lower end inside of the right lifting hydraulic cylinder piston rod 23 in right lifting hydraulic cylinder 3, which is fixed with, arrests end.
The course of work:
It is moved to push or pull on sliding block 26 along slide bar by left and right crawl hydraulic cylinder, and then makes to arrest the shifting of end left and right
Dynamic, wallboard is caught and is unclamped in realization；
By moving up and down for the piston rod of left and right lifting hydraulic cylinder, make to arrest end and move up and down, realizes mentioning for wallboard
It rises；
Traveling wheel rotation is driven by hydraulic motor, vehicle frame is made to move linearly, realizes being moved at stacking to wallboard, it is complete
At stacking.
Embodiment two
The offline hydraulic control system with piler of wallboard production line, on the basis of example 1:
As shown in connection with fig. 3, brake-fluid cylinder pressure 13 is arranged in 12 side of hydraulic motor, useful locking hydraulic motor 12.A left side mentions
Rising 22 upper end side of hydraulic cylinder piston rod and being from top to bottom fixedly connected sequentially has travel switch I 24, travel switch II 25, Zuo Tisheng
22 lower end side of hydraulic cylinder piston rod is fixedly connected with travel switch III 27.Travel switch I 24 is that left lifting hydraulic cylinder 2 is gone in place
Cheng Kaiguan, when touching travel switch I 24, left lifting hydraulic cylinder 2 stops.Arrest end in left 22 lower end of lifting hydraulic cylinder piston rod
On be fixedly connected with travel switch IV 28；Travel switch V is fixedly connected on the horizontal slide rail in the left side of the sliding block 26 in left side
29；Travel switch V 29 is left 15 retracted position of crawl hydraulic cylinder, when touching travel switch V 29, left crawl hydraulic cylinder at this time
15 stop.Arresting for right 23 lower end of lifting hydraulic cylinder piston rod is fixedly connected with travel switch VI 30 on end.Sliding block on right side
Travel switch VII 31 is fixedly connected on the horizontal slide rail on 26 right side；Travel switch VII 31 is that right crawl hydraulic cylinder 16 retracts position
It sets, when touching travel switch VII 31, right crawl hydraulic cylinder 16 stops at this time.
It is connected with overflow valve 17 between 18 oil outlet of hydraulic pump and fuel tank 20, filtering is installed in the oil return line of fuel tank 20
Device 19.18 oil inlet of hydraulic pump is connected to fuel tank 20, and 18 oil outlet of hydraulic pump has been respectively communicated with solenoid directional control valve III 9, electromagnetism changes
To valve IV 10, solenoid directional control valve V 11 and solenoid directional control valve VI 14；
The control of solenoid directional control valve III 9 connection solenoid directional control valve I 1 and inserted valve II 6, inserted valve III 7, inserted valve IV 8
End.The control terminal of the connection inserted valve I 5 of solenoid directional control valve I 1.3 rodless cavity of left 2 rodless cavity of lifting hydraulic cylinder and right lifting hydraulic cylinder
It is connected, left 2 rodless cavity of lifting hydraulic cylinder connection solenoid directional control valve II 4 and the inserted valve III 7, inserted valve IV 8；A left side mentions
It rises 2 rod chamber of hydraulic cylinder to be connected with right 3 rod chamber of lifting hydraulic cylinder, left 2 rod chamber of lifting hydraulic cylinder is connected to the electromagnetism and changes
To valve II 4 and inserted valve I 5, inserted valve II 6 and solenoid directional control valve I 1.Inserted valve II 6, inserted valve III 7 are connected to hydraulic pump 18
Oil outlet.Inserted valve I 5, inserted valve IV 8 are connected to fuel tank 20；
Solenoid directional control valve IV 10 is connected to the rod chamber and rodless cavity of left crawl hydraulic cylinder 15, IV 10 oil return of solenoid directional control valve
Mouth is connected to fuel tank 20；
Solenoid directional control valve V 11 is connected to the rod chamber and rodless cavity of right crawl hydraulic cylinder 16, V 11 oil return of solenoid directional control valve
Mouth is connected to fuel tank 20；
Solenoid directional control valve VI 14 is connected to hydraulic motor 12, is communicated with a comparison between 12 both ends hydraulic fluid port of hydraulic motor
Valve compares the rod chamber that valve is connected to brake-fluid cylinder pressure 3.Thrust spring is installed in the rodless cavity of brake-fluid cylinder pressure 3, is not being had
In the case that pressure oil enters, thrust spring pushes 3 piston rod of brake-fluid cylinder pressure to stretch out.The installation of 3 tailpiece of the piston rod of brake-fluid cylinder pressure
There is the brake block cooperated with hydraulic motor 12 to lock hydraulic motor 12 when 3 piston rod of brake-fluid cylinder pressure stretches out.
This hydraulic system is completed disassembly and the heap of wallboard by crawl hydraulic cylinder, lifting hydraulic cylinder；Hydraulic motor completes stacking
The wallboard removed is carried out stacking by the walking of machine；
The course of work is as follows:
The F.F. of left and right lifting hydraulic cylinder；
The electromagnetic coil 3DT of solenoid directional control valve III 9 is powered, and the control chamber of inserted valve III 7 is connect with fuel tank 20, inserted valve III
7 open, and the hydraulic oil that hydraulic pump 18 provides enters the rodless cavity of left and right lifting hydraulic cylinder through inserted valve III 7；Solenoid directional control valve II
4 coil 1DT is powered, and inserted valve I 5 is in close state, and the hydraulic oil flowed out from the rod chamber of left and right lifting hydraulic cylinder is through electricity
Magnetic reversal valve II 4 enters the rodless cavity of left and right lifting hydraulic cylinder, forms differential circuit, makes the piston rod of left and right lifting hydraulic cylinder
Quickly stretch out；
The work at a slow speed of left and right lifting hydraulic cylinder into；
When left and right lifting hydraulic cylinder quickly stretches out, and when depression stroke switch II 25, the coil 1DT of solenoid directional control valve II 4
Power-off, differential circuit disconnect；The coil 2DT of solenoid directional control valve I 1 is powered, and the control chamber of inserted valve I 5 is connect with fuel tank 20, inserts
Valve I 5 is opened, and the hydraulic oil flowed out from the rod chamber of left and right lifting hydraulic cylinder flows back to fuel tank 20 through inserted valve I 5.It is inserted by adjusting
Valve I 5 is filled, the flow by inserted valve I 5 can be further adjusted, to adjust the work speed of left and right lifting hydraulic cylinder；
When travel switch II 25 is depressed, the electromagnetic coil 3DT power-off of solenoid directional control valve III 9, inserted valve I 5, inserted valve III 7
Control chamber leads to pressure oil, and inserted valve I 5, inserted valve III 7 are closed, and left and right lifting hydraulic cylinder stops；
The stretching of left and right crawl hydraulic cylinder；
When travel switch II 25 is depressed, solenoid directional control valve IV 10, electromagnetic coil 8DT, 10DT of solenoid directional control valve V 11 are logical
Electricity, the hydraulic oil that hydraulic pump 18 provides enter the rodless cavity of left and right crawl hydraulic cylinder, and hydraulic cylinder piston rod stretches out.Travel switch
IV 28, when travel switch VI 30 is depressed, coil 8DT, 10DT power-off, left and right crawl hydraulic cylinder is out of service, completes grabbing for wallboard
It takes；
Left and right lifting hydraulic cylinder is retracted
When travel switch IV 28, travel switch VI 30 are depressed, the electromagnetic coil 4DT of solenoid directional control valve III 9 is powered, inserted valve
II 6, the control chamber of inserted valve IV 8 is connect with fuel tank 20, and inserted valve II 6, inserted valve IV 8 are opened, and hydraulic pump 18 provides hydraulic
Oil enters the rod chamber of left and right lifting hydraulic cylinder through inserted valve II 6, and the hydraulic oil of left and right lifting hydraulic cylinder rodless cavity is through inserting
Valve IV 8 flows back to fuel tank, and left and right lifting hydraulic cylinder is retracted.When travel switch III 27 is depressed, coil 4DT power-off, left and right promotion liquid
Cylinder pressure is out of service, completes the promotion of wallboard；
Piler walking；
When travel switch III 27 is depressed, the electromagnetic coil 5DT of solenoid directional control valve VI 14 is powered, and brake-fluid cylinder pressure 13 leads to pressure
Oil, hydraulic motor 12 rotate, the walking of piler forward direction.Behind in-position, coil 5DT is powered off, and hydraulic motor 12 is out of service.
Embodiment three
A kind of electrical control system of piler, on the basis of the above embodiment 1；
As shown in connection with fig. 4, this electrical control system uses siemens PLC PLC, and PLC input point connects control element,
Mainly there are start-stop button, limit switch, overload protection etc..PLC output point connection control motor and solenoid valve each centre after
Electric appliance.
There are two types of working methods for the electrical control system: online and offline；
Under presence, piler completes automatic processing and the stacking of wallboard by wallboard production line PC control；
Under off-line state, the manual control button on piler control panel completes control, and such mode is mainly used for setting
It is used when standby debugging；
Electrical control system can be automatically performed the operation such as crawl, promotion, walking of wallboard, while be able to detect whole system
Operating status.Whole process is easy to operate, securely and reliably.Above-described embodiment can be seen that the utility model and not only realize
Wallboard production line automatic dismantling wallboard, stacking have saved human cost, and the stacker structure is reasonable, runs smoothly, is suitable for
It is promoted the use of in wallboard production line, there is good practicability.
Claims (6)
1. a kind of wallboard production line is offline to use piler, including vehicle frame, traveling wheel is installed under vehicle frame；It is characterized by:
It is fixed on the vehicle frame a pair of of hanging bracket (21), is connected with horizontal cunning between a pair of hanging bracket (21) upper end
Rail, being slidably installed on horizontal slide rail, there are two sliding block (26)；
The hanging bracket (21) upper end in left side is connected with left crawl hydraulic cylinder (15), and left crawl hydraulic cylinder (15) and level are sliding
Rail is parallel, the sliding block (26) connection in the tailpiece of the piston rod connection left side of left crawl hydraulic cylinder (15)；The suspension branch on right side
Frame (21) upper end is connected with right crawl hydraulic cylinder (16), and right crawl hydraulic cylinder (16) is parallel with horizontal slide rail, right crawl hydraulic cylinder
(16) sliding block (26) connection on tailpiece of the piston rod connection right side；
The sliding block (26) in left side is fixedly connected with left lifting hydraulic cylinder (2), and left lifting hydraulic cylinder (2) and horizontal slide rail hang down
Directly；Left lifting hydraulic cylinder (2) is a double outlet-rod hydraulic cylinder, the left lifting hydraulic cylinder piston rod in left lifting hydraulic cylinder (2)
(22) lower end inside, which is fixed with, arrests end；The sliding block (26) on right side is fixedly connected with right lifting hydraulic cylinder (3), right promotion
Hydraulic cylinder (3) is parallel with left lifting hydraulic cylinder (2) opposite；Right lifting hydraulic cylinder (3) is a double outlet-rod hydraulic cylinder, right promotion liquid
The lower end inside of right lifting hydraulic cylinder piston rod (23) in cylinder pressure (3), which is fixed with, arrests end.
2. wallboard production line according to claim 1 is offline to use piler, it is characterised in that: the traveling wheel shares four
A, the traveling wheel side of front side two is fixed with hydraulic motor (12), and hydraulic motor (12) connects traveling wheel shaft by shaft coupling.
3. wallboard production line according to claim 1 is offline to use piler, it is characterised in that: the horizontal slide rail includes two
A parallel opposite slide bar；It is opened on the sliding block (26) there are two the through-hole that is passed through for slide bar, is fixed in sliding block (26) through-hole
Linear bearing, linear bearing sliding sleeve is on slide bar.
4. wallboard production line according to claim 1 is offline to use piler, it is characterised in that: the left crawl hydraulic cylinder
(15), right crawl hydraulic cylinder (16) is arranged symmetrically；Cylinder bottom one end of left crawl hydraulic cylinder (15) is connected to by dismounting hinge pin formula
Piston rod one end of hanging bracket (21) upper end, left crawl hydraulic cylinder (15) is connected to sliding block (26) one by dismounting hinge pin formula
Side.
5. a kind of using the offline hydraulic control system with piler of wallboard production line as claimed in claim 2, it is characterised in that:
Hydraulic motor (12) side is equipped with the brake-fluid cylinder pressure (13) for locking hydraulic motor (12)；The left promotion liquid
Pressure cylinder piston bar (22) upper end side is from top to bottom fixedly connected sequentially and has travel switch I (24), travel switch II (25), and a left side mentions
It rises hydraulic cylinder piston rod (22) lower end side and is fixedly connected with travel switch III (27)；Left lifting hydraulic cylinder piston rod (22) lower end
Arrest end on be fixedly connected with travel switch IV (28)；It is fixed on the horizontal slide rail in the left side of the sliding block (26) in left side
It is connected with travel switch V (29)；Arresting for right lifting hydraulic cylinder piston rod (23) lower end is fixedly connected with travel switch VI on end
(30)；Travel switch VII (31) is fixedly connected on the horizontal slide rail on the right side of the sliding block (26) on right side；
Hydraulic pump (18) oil inlet is connected to fuel tank (20), hydraulic pump (18) oil outlet be respectively communicated with solenoid directional control valve III (9),
Solenoid directional control valve IV (10), solenoid directional control valve V (11) and solenoid directional control valve VI (14)；
Solenoid directional control valve III (9) connection solenoid directional control valve I (1) and inserted valve II (6), inserted valve III (7), inserted valve IV
(8) control terminal；The control terminal of solenoid directional control valve I (1) connection inserted valve I (5)；The left lifting hydraulic cylinder (2) is without bar
Chamber is connected with right lifting hydraulic cylinder (3) rodless cavity, and left lifting hydraulic cylinder (2) rodless cavity is connected to solenoid directional control valve II (4), and
The inserted valve III (7), inserted valve IV (8)；Left lifting hydraulic cylinder (2) rod chamber and right lifting hydraulic cylinder (3) rod chamber
It is connected, left lifting hydraulic cylinder (2) rod chamber is connected to the solenoid directional control valve II (4) and the inserted valve I (5), inserted valve
II (6) and solenoid directional control valve I (1)；The inserted valve II (6), inserted valve III (7) are connected to hydraulic pump (18) oil outlet, described to insert
Dress valve I (5), inserted valve IV (8) are connected to fuel tank (20)；
The solenoid directional control valve IV (10) is connected to the rod chamber and rodless cavity of left crawl hydraulic cylinder (15), solenoid directional control valve IV
(10) oil return opening is connected to fuel tank (20)；
The solenoid directional control valve V (11) is connected to the rod chamber and rodless cavity of right crawl hydraulic cylinder (16), solenoid directional control valve V
(11) oil return opening is connected to fuel tank (20)；
The solenoid directional control valve VI (14) is connected to hydraulic motor (12), is communicated between the hydraulic fluid port of hydraulic motor (12) both ends
One comparison valve compares the rod chamber that valve is connected to brake-fluid cylinder pressure (13)；Pacify in the rodless cavity of the brake-fluid cylinder pressure (13)
Equipped with thrust spring, brake-fluid cylinder pressure (13) tailpiece of the piston rod is equipped with the brake block with hydraulic motor (12) cooperation.
6. the offline hydraulic control system with piler of wallboard production line according to claim 5, it is characterised in that: described
Overflow valve (17) are connected between hydraulic pump (18) oil outlet and fuel tank (20)；It is equipped in the oil return line of the fuel tank (20)
Filter (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872590.7U CN209161402U (en) | 2018-11-14 | 2018-11-14 | Wallboard production line is offline to use piler and its hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872590.7U CN209161402U (en) | 2018-11-14 | 2018-11-14 | Wallboard production line is offline to use piler and its hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209161402U true CN209161402U (en) | 2019-07-26 |
Family
ID=67338111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821872590.7U Expired - Fee Related CN209161402U (en) | 2018-11-14 | 2018-11-14 | Wallboard production line is offline to use piler and its hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209161402U (en) |
-
2018
- 2018-11-14 CN CN201821872590.7U patent/CN209161402U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201114 |