CN209041204U - A kind of novel flat vulcanizing machine hydraulic system - Google Patents
A kind of novel flat vulcanizing machine hydraulic system Download PDFInfo
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- CN209041204U CN209041204U CN201821690217.XU CN201821690217U CN209041204U CN 209041204 U CN209041204 U CN 209041204U CN 201821690217 U CN201821690217 U CN 201821690217U CN 209041204 U CN209041204 U CN 209041204U
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Abstract
The utility model discloses a kind of novel flat vulcanizing machine hydraulic systems, including main hydraulic system and auxiliary hydraulic system, the main hydraulic system includes high-voltage motor, low voltage motor, hydraulic pump, level pressure overflow valve, pressure gauge, plunger case, No.1 reversal valve, No. two reversal valves, prefill valve and No.1 hydraulic control one-way valve, and the auxiliary hydraulic system includes piston cylinder, No. two hydraulic control one-way valves, No. three reversal valves, No. four reversal valves, No. five reversal valves and throttle valve.A kind of novel flat vulcanizing machine hydraulic system described in the utility model; first; cooperated using main hydraulic system and auxiliary hydraulic system, not only makes hydraulic system structure more reasonable, corresponding cost substantially reduces; and the synchronism enhancing for increase hot plate; a vulcanization frequency can be improved daily, and large-scale plunger pump is replaced using small-sized plunger pump, auxiliary piston cylinder, the cost of maintenance maintenance substantially reduces; outage rate also decreases, and brings better prospect of the application.
Description
Technical field
The utility model relates to compression molding machine hydraulic system field, in particular to a kind of novel flat vulcanizing machine hydraulic pressure system
System.
Background technique
Vulcanizing press is mainly used for vulcanizing flat tape, is a kind of hydraulic machinery, and the major function of vulcanizing press is
Pressure and temperature needed for vulcanization is provided, and the most importantly hydraulic system of vulcanizing press in entire vulcanizing press, with
Society fast development, people are higher and higher for the rate request of compression molding machine hydraulic system, lead to existing plate
Vulcanize the requirement that can not meet people of machine hydraulic system；
There is certain drawbacks, existing vulcanizing press liquid when in use in existing novel flat vulcanizing machine hydraulic system
Pressure system increases the hydraulic control valve member of dimension by the specifications and models of increasing plunger pump, that is, increases unit time work
Flow promotes the rate of climb, although doing so can achieve the purpose that realize that speed is speeded, cost increase accordingly 2-3 times, because
For the increasing of system pressure, corresponding valve member service life decline, the cost of maintenance maintenance is improved, and outage rate also increases accordingly, for this purpose,
It is proposed that a kind of novel flat vulcanizing machine hydraulic system.
Utility model content
The main purpose of the utility model is to provide a kind of novel flat vulcanizing machine hydraulic system, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of novel flat vulcanizing machine hydraulic system, including main hydraulic system and auxiliary hydraulic system, the main hydraulic pressure system
System includes high-voltage motor, low voltage motor, hydraulic pump, level pressure overflow valve, pressure gauge, plunger case, No.1 reversal valve, No. two commutations
Valve, prefill valve and No.1 hydraulic control one-way valve, the auxiliary hydraulic system include piston cylinder, No. two hydraulic control one-way valves, No. three commutations
Valve, No. four reversal valves, No. five reversal valves and throttle valve.
Preferably, the quantity of the hydraulic pump is two groups, and two groups of hydraulic pumps connect with high-voltage motor, low voltage motor respectively
It connects, hydraulic pump one end of the connection low voltage motor is connect with plunger case, and hydraulic pump one end of the connection high-voltage motor passes through
No.1 reversal valve, No. two reversal valves and prefill valve are connect with plunger case.
Preferably, the hydraulic circuit of the connection low voltage motor and plunger case and the hydraulic of high-voltage motor and plunger case is connected
Level pressure overflow valve is respectively mounted in circuit, one end of prefill valve is installed in the hydraulic circuit for connecting high-voltage motor and plunger case
No.1 hydraulic control one-way valve, the auxiliary hydraulic system are connect with No.1 hydraulic control one-way valve.
Preferably, piston cylinder in the auxiliary hydraulic system, No. two hydraulic control one-way valves, No. three reversal valves, No. four reversal valves,
No. five reversal valves and throttle valve constitute No. three hydraulic circuits, No. two hydraulic control one-way valves in No. three hydraulic circuits, throttle valve, No. four change
It is installed in parallel to valve and No. five reversal valves, wherein No. three reversal valves are by No. two hydraulic control one-way valves and No. four reversal valves or pass through section
Stream valve and No. five reversal valves are connect with piston cylinder, and one end of No. three hydraulic circuits is connect with No.1 hydraulic control one-way valve.
Preferably, the both ends of piston cylinder are connected respectively at No. two hydraulic control one-way valves with throttle valve, the connection low voltage motor
With the hydraulic circuit of plunger case, it connect in the hydraulic circuit of high-voltage motor and plunger case and the connecting pipe of No. three hydraulic circuits
Pressure gauge is installed.
Preferably, the level pressure overflow valve, prefill valve, No.1 hydraulic control one-way valve, No. two hydraulic control one-way valves and two groups are hydraulic
Pump is connect with fuel tank, and is equipped with fine filter in the pipeline that connect with fuel tank of two groups of hydraulic pumps.
Compared with prior art, the utility model provides a kind of novel flat vulcanizing machine hydraulic system, and have has as follows
Beneficial effect: main hydraulic system and auxiliary hydraulic system cooperate, and not only make hydraulic system structure more reasonable, corresponding cost is big
Synchronism enhancing that is big to reduce, and increase hot plate, can be improved a vulcanization frequency, and entire hydraulic system uses daily
Small-sized plunger pump, auxiliary piston cylinder replace large-scale plunger pump, and the cost of maintenance maintenance substantially reduces, and outage rate also decreases,
Reach the purpose that vulcanizing press loading and unloading lifting speed is fast, and cost saves.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of novel flat vulcanizing machine hydraulic system of the utility model.
Fig. 2 is the overall structure diagram of existing compression molding machine hydraulic system.
In Fig. 1: 1, high-voltage motor；2, low voltage motor；3, hydraulic pump；4, level pressure overflow valve；5, pressure gauge；6, plunger case；
7, No.1 reversal valve；8, No. two reversal valves；9, prefill valve；10, No.1 hydraulic control one-way valve；11, piston cylinder；12, No. two hydraulic control lists
To valve；13, No. three reversal valves；14, No. four reversal valves；15, No. five reversal valves；16, throttle valve；
In Fig. 2: V1, the first level pressure overflow valve；V2, the second level pressure overflow valve；V3, angle one-way valve；V4, the one No. four
Reversal valve；V5, superposition check valve；V6, third level pressure overflow valve；V7, the first prefill valve；SP1, first pressure gauge；SP2, second
Pressure gauge；WU1, first filter；WU2, the second filter；P1, the first hydraulic pump；P2, the second hydraulic pump；M1, low voltage motor；
M2, high-voltage motor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1
As shown in Figure 1, a kind of novel flat vulcanizing machine hydraulic system, including main hydraulic system and auxiliary hydraulic system, institute
Stating main hydraulic system includes high-voltage motor 1, low voltage motor 2, hydraulic pump 3, level pressure overflow valve 4, pressure gauge 5, plunger case 6, No.1
7, No. two reversal valves 8 of reversal valve, prefill valve 9 and No.1 hydraulic control one-way valve 10, the auxiliary hydraulic system include piston cylinder 11, two
Number 14, No. five reversal valves 15 of the reversal valve of reversal valve 13, four of hydraulic control one-way valve 12, three and throttle valve 16.
The quantity of hydraulic pump 3 is two groups, and two groups of hydraulic pumps 3 are connect with high-voltage motor 1, low voltage motor 2 respectively, connection
3 one end of hydraulic pump of low voltage motor 2 is connect with plunger case 6, and 3 one end of hydraulic pump of connection high-voltage motor 1 passes through No.1 reversal valve
7, No. two reversal valves 8 and prefill valve 9 are connect with plunger case 6；Connection low voltage motor 2 and the hydraulic circuit of plunger case 6 and it connect height
Level pressure overflow valve 4 is respectively mounted in the hydraulic circuit of Medium-voltage Motor 1 and plunger case 6, connection high-voltage motor 1 is hydraulic with plunger case 6
One end of prefill valve 9 is mounted with that No.1 hydraulic control one-way valve 10, auxiliary hydraulic system are connect with No.1 hydraulic control one-way valve 10 in circuit.
The hydraulic control one-way valve 12, three of piston cylinder 11, two 13, No. four reversal valves 14, five of reversal valve in auxiliary hydraulic system
Number reversal valve 15 and throttle valve 16 constitute No. three hydraulic circuits, No. two hydraulic control one-way valves 12 in No. three hydraulic circuits, throttle valve 16,
No. four reversal valves 14 and No. five reversal valves 15 are installed in parallel, wherein No. three reversal valves 13 pass through No. two hydraulic control one-way valves 12 and No. four
Reversal valve 14 is connect by throttle valve 16 and No. five reversal valves 15 with piston cylinder 11, one end of No. three hydraulic circuits and No.1
Hydraulic control one-way valve 10 connects.
The both ends of piston cylinder 11 are connected respectively at No. two hydraulic control one-way valves 12 and throttle valve 16, connect low voltage motor 2 and column
In the connecting pipe of the hydraulic circuit of plug cylinder 6, the hydraulic circuit for connecting high-voltage motor 1 and plunger case 6 and No. three hydraulic circuits
Pressure gauge 5 is installed；Level pressure overflow valve 4, prefill valve 9,10, No. two hydraulic control one-way valves 12 of No.1 hydraulic control one-way valve and two groups are hydraulic
Pump 3 is connect with fuel tank, and is equipped with fine filter in the pipeline that connect with fuel tank of two groups of hydraulic pumps 3.
Main hydraulic system and auxiliary hydraulic system cooperate, and not only make hydraulic system structure more reasonable, corresponding cost
A vulcanization frequency can be improved in the synchronism enhancing for substantially reducing, and increase hot plate daily, and entire hydraulic system is adopted
Large-scale plunger pump is replaced with small-sized 6 auxiliary piston cylinder 11 of plunger case, the cost of maintenance maintenance substantially reduces, and outage rate also drops therewith
It is low, reach the purpose that vulcanizing press loading and unloading lifting speed is fast, and cost saves.
Embodiment 2
As shown in Fig. 2, the working principle of existing compression molding machine hydraulic system is that low pressure high-voltage motor starts simultaneously,
Plunger rises, and oil cylinder rises to upper limit switch, reaches first pressure gauge SP1 electric contact and shows numerical value, the first level pressure overflow valve
V1 automatic oil return, low pressure stop, and high pressure continues to run, and solenoid valve is superimposed check valve V5 one-way movement, seals right angle in upper raise-position
Check valve V3 makes low pressure no longer fuel feeding, does not work, and pressure rises, and prefill valve V7 is opened, and oil cylinder is climbed to operating pressure
After stop.
Embodiment 3
The working principle of improved compression molding machine hydraulic system are as follows: when rising, height Medium-voltage Motor starts simultaneously, No.1
Reversal valve 7 and No. three reversal valves 13 are closed, No. two reversal valves 8 and No. four 14 work once electrifieds of reversal valve, and piston cylinder 11 pushes lower work
Make platform rising；Lower table rises to molding state, and hydraulic system reaches the pressure at expulsion upper limit, and hydraulic pump 3 stops working, and No. two are changed
It is powered off to valve 8 and No. four reversal valves 14, No. three 13 live line works of reversal valve, exhaust terminates, and No. three reversal valves 13 are closed, and No.1 is changed
It is opened to valve 7, continues to rise to sulfide stress, No.1 reversal valve 7 powers off, and motor stops working, and when curameter starts.Curameter
When after, high-voltage motor 1 starts, and No. two reversal valves 8 and No. three reversal valves 13 are opened, when system pressure is down to≤2MPa when,
No. five reversal valves 15 act, and piston cylinder 11 drives lower table to be down to lower limit, and work terminates, height Medium-voltage Motor and valve power-off.
The working principle of improved compression molding machine hydraulic system is made of main hydraulic system and auxiliary hydraulic system, main
Hydraulic system and auxiliary hydraulic system cooperate, and not only make hydraulic system structure more reasonable, and corresponding cost substantially reduces, and
And the synchronism enhancing for increase hot plate, a vulcanization frequency can be improved daily, and entire hydraulic system uses small-sized plunger
6 auxiliary piston cylinder 11 of cylinder replaces large-scale plunger pump, and the cost of maintenance maintenance substantially reduces, and outage rate also decreases, and reaches flat
Plate vulcanizer loading and unloading lifting speed is fast, the purpose that cost saves.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of novel flat vulcanizing machine hydraulic system, it is characterised in that: described including main hydraulic system and auxiliary hydraulic system
Main hydraulic system includes high-voltage motor, low voltage motor, hydraulic pump, level pressure overflow valve, pressure gauge, plunger case, No.1 reversal valve, two
Number reversal valve, prefill valve and No.1 hydraulic control one-way valve, the auxiliary hydraulic system includes piston cylinder, No. two hydraulic control one-way valves, three
Number reversal valve, No. four reversal valves, No. five reversal valves and throttle valve.
2. a kind of novel flat vulcanizing machine hydraulic system according to claim 1, it is characterised in that: the number of the hydraulic pump
Amount is two groups, and two groups of hydraulic pumps are connect with high-voltage motor, low voltage motor respectively, hydraulic pump one end of the connection low voltage motor
Connect with plunger case, it is described connection high-voltage motor hydraulic pump one end pass through No.1 reversal valve, No. two reversal valves and prefill valve with
Plunger case connection.
3. a kind of novel flat vulcanizing machine hydraulic system according to claim 2, it is characterised in that: the connection low tension
It has been respectively mounted level pressure overflow valve in the hydraulic circuit and connection high-voltage motor of machine and plunger case and the hydraulic circuit of plunger case, it is described
One end of prefill valve is mounted with No.1 hydraulic control one-way valve, the auxiliary hydraulic pressure in the hydraulic circuit of connection high-voltage motor and plunger case
System is connect with No.1 hydraulic control one-way valve.
4. a kind of novel flat vulcanizing machine hydraulic system according to claim 1, it is characterised in that: the auxiliary hydraulic pressure system
Piston cylinder, No. two hydraulic control one-way valves, No. three reversal valves, No. four reversal valves, No. five reversal valves and throttle valve constitute No. three liquid in system
Road is pushed back, No. two hydraulic control one-way valves, throttle valve, No. four reversal valves and No. five reversal valves are installed in parallel in No. three hydraulic circuits,
In No. three reversal valves connect by No. two hydraulic control one-way valves and No. four reversal valves or by throttle valve and No. five reversal valves and piston cylinder
It connects, one end of No. three hydraulic circuits is connect with No.1 hydraulic control one-way valve.
5. a kind of novel flat vulcanizing machine hydraulic system according to claim 4, it is characterised in that: the both ends of piston cylinder point
It is not connected in No. two hydraulic control one-way valves with throttle valve, hydraulic circuit, the connection high-voltage electricity of the connection low voltage motor and plunger case
Pressure gauge is mounted in the connecting pipe of the hydraulic circuit and No. three hydraulic circuits of machine and plunger case.
6. a kind of novel flat vulcanizing machine hydraulic system according to claim 2, it is characterised in that: the level pressure overflow
Valve, prefill valve, No.1 hydraulic control one-way valve, No. two hydraulic control one-way valves and two groups of hydraulic pumps are connect with fuel tank, and two groups of hydraulic pumps
Fine filter is installed in the pipeline connecting with fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690217.XU CN209041204U (en) | 2018-10-18 | 2018-10-18 | A kind of novel flat vulcanizing machine hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690217.XU CN209041204U (en) | 2018-10-18 | 2018-10-18 | A kind of novel flat vulcanizing machine hydraulic system |
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| Publication Number | Publication Date |
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| CN209041204U true CN209041204U (en) | 2019-06-28 |
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| CN201821690217.XU Active CN209041204U (en) | 2018-10-18 | 2018-10-18 | A kind of novel flat vulcanizing machine hydraulic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037815A (en) * | 2019-12-31 | 2020-04-21 | 易宝（福建）高分子材料股份公司 | Non-standard large-scale oil pressure vulcanizing press |
-
2018
- 2018-10-18 CN CN201821690217.XU patent/CN209041204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037815A (en) * | 2019-12-31 | 2020-04-21 | 易宝（福建）高分子材料股份公司 | Non-standard large-scale oil pressure vulcanizing press |
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