CN205806048U - A kind of baling press hydraulic oil pipe system - Google Patents
A kind of baling press hydraulic oil pipe system Download PDFInfo
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- CN205806048U CN205806048U CN201620607672.3U CN201620607672U CN205806048U CN 205806048 U CN205806048 U CN 205806048U CN 201620607672 U CN201620607672 U CN 201620607672U CN 205806048 U CN205806048 U CN 205806048U
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Abstract
The utility model discloses a kind of baling press hydraulic oil pipe system, including oil cylinder main body, oil cylinder main body is provided with oil cylinder rodless cavity interface, cylinder rod chamber interface, low-lift pump oiler, high-pressure pump oiler, cooler oiler, drain tap and the oil return opening of straight-through fuel tank；Adjust low pressure and the oil circuit voltage-regulating system of high-pressure, and the regulation system that oil cylinder advance pine surrender is protected.This utility model integrated level is high, and compact conformation takes up room little and responds fast and energy-conservation.
Description
Technical field
This utility model relates to baling press technical field, particularly a kind of baling press hydraulic oil pipe system.
Background technology
Waste paper baler is for extruding solid by waste paper and similar product under normal conditions, and is packaged into specialized package band
Shape so that it is volume is greatly reduced, thus reach to reduce transportation volume, save on transport costs, the purpose of benefit is increased for enterprise.Introduce
The advanced technology of similar products at home and abroad and advanced technologies.Along with the consciousness of environmental protection is more and more heavier, waste paper baler just serves
The biggest effect, can some waste paper again with, and increasingly by everybody accept, domestic waste paper baler is always
In constantly innovation, constantly followed by some external advanced technologies in development.
The most domestic simply by the presence of problem be that integrated level ratio is relatively low, huge structure takes up room greatly, low-response, power consumption
Greatly.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of baling press hydraulic pressure
Oil piping system, integrated level is high, and compact conformation takes up room little and responds fast and energy-conservation.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of baling press hydraulic circuit system
System, including oil cylinder main body, oil cylinder main body is provided with oil cylinder rodless cavity interface, cylinder rod chamber interface, low-lift pump oiler,
High-pressure pump oiler, cooler oiler, drain tap and the oil return opening of straight-through fuel tank；First low-lift pump oiler is single by first
To the A end of valve and the first logical valve, the C end of the first logical valve and the input connection of the first two solenoid directional control valves, first liang
Outfan and first drain tap of position solenoid directional control valve connect, and the C end of the first logical valve and guiding contend with the input of feather valve
End, the second check valve input connection, and the outfan of this second check valve and guiding contend with the pilot end of feather valve
Connection, guiding contends with the B end connection of pilot end and the second logical valve of feather valve, guiding contend with feather valve outfan and
First drain tap connection；Second low-lift pump oiler is communicated in the A end of the second logical valve, the first check valve by the 3rd check valve
Outfan and the 3rd check valve outfan connection；First high-pressure pump oiler is by the 4th check valve and the 3rd logical valve
A end connects, and the C end of the 3rd logical valve and the first overflow valve, the input of the second two solenoid directional control valves connect, the first overflow
Valve, the outfan of the second two solenoid directional control valves and the connection of the first drain tap, another B end of the second logical valve and the 3rd logical valve
A end connection；The B end of the first logical valve and the 3rd logical valve connects with cooler oiler；Cooler oiler and the 4th is patrolled
Collect the B end connection of valve, the A end of the 4th logical valve and the B end connection of the 5th logical valve, the C end of the 4th logical valve and the second overflow
Valve, the input connection of the 3rd two solenoid directional control valve, the second overflow valve, the outfan and second of the 3rd two solenoid directional control valve
Drain tap connects；Primary nodal point between B end and the A end of the 4th logical valve of the 5th logical valve is with cylinder rod chamber interface even
Logical, the C end of the 5th logical valve and the outfan connection of the 4th two solenoid directional control valve；Oil cylinder rodless cavity interface and the 7th logical valve
B end, the B end connection of the 6th logical valve, the A end of the 7th logical valve is connected with above-mentioned primary nodal point by the 5th check valve,
The C end of the 7th logical valve and the input connection of the first solenoid check valve, the outfan of the first solenoid check valve and the 5th two
The first input end connection of solenoid directional control valve；The C end of the 6th logical valve connects with the outfan of shuttle valve, two inputs of shuttle valve
Connect with the second outfan of the 5th two solenoid directional control valve, another B end of the 6th logical valve respectively, the 5th two electromagnetic switch
First outfan of valve and the connection of the second drain tap, the second input and the 4th two electromagnetism of the 5th two solenoid directional control valve change
Connect to the input of valve；Second input of the 5th two solenoid directional control valve and the input of the 4th two solenoid directional control valve it
Between secondary nodal point and the 6th check valve outfan connection, Section three between the A end of the second logical valve and the 3rd logical valve
Point connects with the input of the 6th check valve；Second high-pressure pump oiler by the 7th check valve and the A end of the 5th logical valve, the
The A end connection of six logical valves；The A end of the 7th logical valve connects with oil return opening, and oil cylinder rodless cavity interface passes through the second electromagnetism non-return
Valve connects with oil return opening.
In technique scheme, described oil cylinder rodless cavity interface, cylinder rod chamber interface, the first low-lift pump oiler,
Second low-lift pump oiler, the first high-pressure pump oiler, the second high-pressure pump oiler are all respectively arranged with pressure tap.
In technique scheme, in described first logical valve, the 3rd logical valve and the 4th logical valve, it is both provided with throttle orifice.
The beneficial effects of the utility model are: this utility model oil circuit is that high-low pressure combination duplex pump designs, and is applied to
Large-scale baling press integrated oil path, this oil circuit integrated level is high, compact conformation, and the ratio that takes up room is the least, and response is fast, and energy-conservation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
As it is shown in figure 1, a kind of baling press hydraulic oil pipe system, including oil cylinder main body, oil cylinder main body is provided with oil cylinder
Rodless cavity interface, cylinder rod chamber interface, low-lift pump oiler, high-pressure pump oiler, cooler oiler, drain tap and straight-through
The oil return opening of fuel tank；First low-lift pump oiler passes through the first check valve and the A end of the first logical valve, the C end of the first logical valve
Connect with the input of the first two solenoid directional control valves, the outfan of the first two solenoid directional control valves and the connection of the first drain tap,
Contend with the guiding input of feather valve, the input of the second check valve of the C end of the first logical valve connects, and this is second single
Connecting to contend with the guiding pilot end of feather valve of the outfan of valve, guiding contends with the pilot end of feather valve and the second logic
The B end connection of valve, contend with outfan and first drain tap of feather valve of guiding connects；Second low-lift pump oiler passes through the 3rd
Check valve is communicated in the A end of the second logical valve, the outfan of the first check valve and the outfan connection of the 3rd check valve；First is high
The A end connection by the 4th check valve and the 3rd logical valve of the press pump oiler, the C end of the 3rd logical valve and the first overflow valve, the
The input connection of 2 two solenoid directional control valves, the first overflow valve, the outfan of the second two solenoid directional control valves and the first draining
Mouth connection, another B end of the second logical valve and the A end connection of the 3rd logical valve；The B end of the first logical valve and the 3rd logical valve with
Cooler oiler connects；The B end connection of cooler oiler and the 4th logical valve, the A end of the 4th logical valve and the 5th logic
The B end connection of valve, the C end of the 4th logical valve and the second overflow valve, the input connection of the 3rd two solenoid directional control valve, second overflows
Stream valve, the outfan of the 3rd two solenoid directional control valve and the connection of the second drain tap；The B end of the 5th logical valve and the 4th logical valve
Primary nodal point between A end and cylinder rod chamber orifice, the C end of the 5th logical valve and the 4th two solenoid directional control valve defeated
Go out end connection；Oil cylinder rodless cavity interface and the B end of the 7th logical valve, the B end connection of the 6th logical valve, the A end of the 7th logical valve
Being connected with above-mentioned primary nodal point by the 5th check valve, the C end of the 7th logical valve and the input of the first solenoid check valve are even
Logical, the first input end connection of the outfan of the first solenoid check valve and the 5th two solenoid directional control valve；The C end of the 6th logical valve
Connect with the outfan of shuttle valve, two inputs of shuttle valve respectively with the second outfan of the 5th two solenoid directional control valve, the 6th
Another B end connection of logical valve, the first outfan of the 5th two solenoid directional control valve and the connection of the second drain tap, the 5th two electricity
The input connection of the second input of magnetic reversal valve and the 4th two solenoid directional control valve；The second of 5th two solenoid directional control valve
Secondary nodal point between the input of input and the 4th two solenoid directional control valve and the outfan connection of the 6th check valve, second
The 3rd node between the A end of logical valve and the 3rd logical valve and the input connection of the 6th check valve；Second high pressure pumps into oil
Mouth is connected by the A end of the 7th check valve and the A end of the 5th logical valve, the 6th logical valve；The A end of the 7th logical valve and oil return opening
Connection, oil cylinder rodless cavity interface is connected with oil return opening by the second solenoid check valve, and the second solenoid check valve is used as pressure release.
Wherein, at described oil cylinder rodless cavity interface, cylinder rod chamber interface, the first low-lift pump oiler, the second low-lift pump
Oiler, the first high-pressure pump oiler, the second high-pressure pump oiler are all respectively arranged with pressure tap.Low pressure is resisted by guiding
Weighing apparatus feather valve adjusts, and high-pressure is adjusted by the first overflow valve, advances and pine surrender is protected and adjusted by the second overflow valve.
Wherein, it is both provided with throttle orifice in described first logical valve, the 3rd logical valve and the 4th logical valve.
Above embodiment simply indicates that rather than limits this utility model, therefore all according to this utility model patent application
The equivalence that method described in scope is done changes or modifies, and is all included in this utility model patent claim.
Claims (3)
1. a baling press hydraulic oil pipe system, it is characterised in that: include oil cylinder main body, oil cylinder main body is provided with oil cylinder without
Bar chamber interface, cylinder rod chamber interface, low-lift pump oiler, high-pressure pump oiler, cooler oiler, drain tap and straight-through oil
The oil return opening of case；First low-lift pump oiler pass through the first check valve and the A end of the first logical valve, the C end of the first logical valve and
The input connection of the first two solenoid directional control valves, the outfan of the first two solenoid directional control valves connects with the first drain tap, the
Contend with the guiding input of feather valve, the input of the second check valve of the C end of one logical valve connects, and this is second unidirectional
Contend with the guiding pilot end of feather valve of the outfan of valve connects, and guiding contends with the pilot end of feather valve and the second logical valve
The connection of B end, contend with outfan and first drain tap of feather valve of guiding connects；Second low-lift pump oiler is single by the 3rd
The A end of the second logical valve it is communicated in, the outfan of the first check valve and the outfan connection of the 3rd check valve to valve；First high pressure
Pump into the hydraulic fluid port A end connection by the 4th check valve and the 3rd logical valve, the C end of the 3rd logical valve and the first overflow valve, second
The input connection of two solenoid directional control valves, the first overflow valve, the outfan of the second two solenoid directional control valves and the first drain tap
Connection, another B end of the second logical valve and the A end connection of the 3rd logical valve；The B end of the first logical valve and the 3rd logical valve is with cold
But device oiler connection；The B end connection of cooler oiler and the 4th logical valve, the A end of the 4th logical valve and the 5th logical valve
The connection of B end, the C end of the 4th logical valve and the second overflow valve, the input of the 3rd two solenoid directional control valve connect, the second overflow
Valve, the outfan of the 3rd two solenoid directional control valve and the connection of the second drain tap；The B end of the 5th logical valve and the A of the 4th logical valve
Primary nodal point between end and cylinder rod chamber orifice, the C end of the 5th logical valve and the 4th two solenoid directional control valve defeated
Go out end connection；Oil cylinder rodless cavity interface and the B end of the 7th logical valve, the B end connection of the 6th logical valve, the A end of the 7th logical valve
Being connected with above-mentioned primary nodal point by the 5th check valve, the C end of the 7th logical valve and the input of the first solenoid check valve are even
Logical, the first input end connection of the outfan of the first solenoid check valve and the 5th two solenoid directional control valve；The C end of the 6th logical valve
Connect with the outfan of shuttle valve, two inputs of shuttle valve respectively with the second outfan of the 5th two solenoid directional control valve, the 6th
Another B end connection of logical valve, the first outfan of the 5th two solenoid directional control valve and the connection of the second drain tap, the 5th two electricity
The input connection of the second input of magnetic reversal valve and the 4th two solenoid directional control valve；The second of 5th two solenoid directional control valve
Secondary nodal point between the input of input and the 4th two solenoid directional control valve and the outfan connection of the 6th check valve, second
The 3rd node between the A end of logical valve and the 3rd logical valve and the input connection of the 6th check valve；Second high pressure pumps into oil
Mouth is connected by the A end of the 7th check valve and the A end of the 5th logical valve, the 6th logical valve；The A end of the 7th logical valve and oil return opening
Connection, oil cylinder rodless cavity interface is connected with oil return opening by the second solenoid check valve.
A kind of baling press hydraulic oil pipe system the most according to claim 1, it is characterised in that: connect at described oil cylinder rodless cavity
Mouth, cylinder rod chamber interface, the first low-lift pump oiler, the second low-lift pump oiler, the first high-pressure pump oiler, the second high pressure
Pump into hydraulic fluid port and be all respectively arranged with pressure tap.
A kind of baling press hydraulic oil pipe system the most according to claim 1, it is characterised in that: described first logical valve, the
It is both provided with throttle orifice in three logical valves and the 4th logical valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607672.3U CN205806048U (en) | 2016-06-21 | 2016-06-21 | A kind of baling press hydraulic oil pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607672.3U CN205806048U (en) | 2016-06-21 | 2016-06-21 | A kind of baling press hydraulic oil pipe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806048U true CN205806048U (en) | 2016-12-14 |
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ID=57504933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607672.3U Active CN205806048U (en) | 2016-06-21 | 2016-06-21 | A kind of baling press hydraulic oil pipe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420363A (en) * | 2017-09-04 | 2017-12-01 | 上海意称液压***有限公司 | The hydraulic system and its method of work of a kind of baling press |
-
2016
- 2016-06-21 CN CN201620607672.3U patent/CN205806048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420363A (en) * | 2017-09-04 | 2017-12-01 | 上海意称液压***有限公司 | The hydraulic system and its method of work of a kind of baling press |
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| GR01 | Patent grant |