CN203752497U - Hydraulic system of material-storage-type hollow blow molding machine - Google Patents
Hydraulic system of material-storage-type hollow blow molding machine Download PDFInfo
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- CN203752497U CN203752497U CN201420122530.9U CN201420122530U CN203752497U CN 203752497 U CN203752497 U CN 203752497U CN 201420122530 U CN201420122530 U CN 201420122530U CN 203752497 U CN203752497 U CN 203752497U
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- oil
- pipe
- oil pipe
- valve
- distributing pipe
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Abstract
The utility model discloses a hydraulic system of a material-storage-type hollow blow molding machine. The hydraulic system comprises an oil tank and a double-vane pump, wherein the oil tank is provided with the double-vane pump; the double-vane pump is provided with a motor; the motor is electrically linked with a frequency converter; a main oil outlet of the double-vane pump is provided with a first main oil pipe; an auxiliary oil outlet of the double-vane pump is provided with a second main oil pipe; the second main oil pipe is sequentially provided with an electromagnetic overflow valve, a first plate-type unidirectional valve, a wall thickness oil pipe, a mold moving oil pipe and a machine platform lifting oil pipe; a first two-way electromagnetic reversing valve is connected with the first main oil pipe and the second main oil pipe; the first main oil pipe is sequentially provided with an electromagnetic unloading valve, a second plate-type unidirectional valve, a material ejecting oil pipe and a mold opening-closing oil pipe. The problem that a large-displacement pump, a high-power motor and large-sized auxiliary elements are required by a hydraulic system of a material-storage-type hollow blow molding machine is solved, and the aims of reducing production costs and saving social resources are achieved.
Description
Technical field
The utility model relates to blow moulding machine field, is specifically related to a kind of for the hydraulic system on storing type blow molding machine.
Background technology
The operation of blow molding machine generally comprises the folding of mould, the action such as ejaculation, the wall thickness of die head of melt.Be characterized in: each action is to carry out in chronological order, the required pressure of each action is different; The required flow of each action is widely different, and the required flow of the folding of template and the ejaculation of melt is larger, and that the wall thickness of die head moves required flow is less; In a molding cycle, the time of locked mode pressurize is longer, and the time performing an action is relatively short.
The general fuel system that is added a proportional pressure control valve by a constant flow paddle pump that adopts of legacy equipment.This system must be selected oily pump delivery according to the peak value of required flow, therefore causes pump delivery very large, and the power of motor is also very large, produces a large amount of spill losses in the time of low discharge; Because pump delivery is very large, cause a lot of auxiliary elements to select larger model.
Utility model content
For solving the problems of the technologies described above, we have proposed a kind of for the hydraulic system on storing type blow molding machine, avoided storing type blow molding machine hydraulic system need to select the problem of the auxiliary element of large discharge pump and powerful motor and large model, reached and reduced production costs and save social resources object.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of for the hydraulic system on storing type blow molding machine, it is characterized in that, comprise fuel tank and pair vane pump, described pair vane pump is installed on described fuel tank, on described pair vane pump, motor is installed, described motor Electricity Federation is connected to frequency converter, and the main oil-out of described pair vane pump is provided with the first main oil pipe, and the secondary oil-out of described pair vane pump is provided with the second main oil pipe;
Electromagnetic relief valve, the first plate-type non-return valve, wall thickness oil pipe, shifting formwork oil pipe and platform lifting oil pipe are installed on described the second main oil pipe successively, wall thickness oil-feed break-make, oil filter, servo valve and wall thickness oil cylinder are installed on described wall thickness oil pipe successively, on described wall thickness oil cylinder, the first oil distributing pipe is installed, described the first oil distributing pipe is connected with described fuel tank by after described servo valve; The one O type magnetic reversal valve and mould shifting oil cylinder is installed on described shifting formwork oil pipe successively, the second oil distributing pipe is installed on described mould shifting oil cylinder, described the second oil distributing pipe is connected with described fuel tank after by a described O type solenoid directional control valve; The 2nd O type solenoid directional control valve and platform lifting oil cylinder are installed on described platform lifting oil pipe successively, the 3rd oil distributing pipe is installed on described platform lifting oil cylinder, described the 3rd oil distributing pipe is connected with described fuel tank after by described the 2nd O type solenoid directional control valve;
Between described the first main oil pipe and described the second main oil pipe, be connected with the first two solenoid directional control valves, unloading electromagnetic valve, the second plate-type non-return valve are installed on described the first main oil pipe successively, oil pipe and folding moulding oil pipe shoot material, the second two solenoid directional control valves and the oil cylinder that shoots material are installed on the described oil pipe that shoots material successively, the 4th oil distributing pipe is installed on the described oil cylinder that shoots material, and the end of described the 4th oil distributing pipe is connected with described fuel tank, on described folding moulding oil pipe, Y type solenoid directional control valve is installed, the 5th oil distributing pipe and the 6th oil distributing pipe are installed on described Y type solenoid directional control valve, on described the 5th oil distributing pipe, hydraulic control one-way valve and folding mould oil cylinder are installed successively, the 7th oil distributing pipe and the 3 two solenoid directional control valve are installed on described the 6th oil distributing pipe successively, described the 7th oil distributing pipe and described hydraulic control individual event valve UNICOM, on described the 3 two solenoid directional control valve, the 8th oil distributing pipe is installed, described the 8th oil distributing pipe and described the 5th oil distributing pipe UNICOM, between described folding mould oil cylinder and described the 3 two solenoid directional control valve, be connected with the 9th oil distributing pipe.
Preferably, on the second main oil pipe between described pair vane pump and described electromagnetic relief valve, the first Pressure gauge is installed.
Preferably, on the first main oil pipe between described pair vane pump and described unloading electromagnetic valve, the second Pressure gauge is installed.
Pass through technique scheme, what the utility model proposes is a kind of for the hydraulic system on storing type blow molding machine, by the structure of switching of rotating speed, unloading electromagnetic valve and electromagnetic relief valve control oil pressure, solenoid directional control valve and hydraulic control one-way valve oil circuit control of Frequency Converter Control pair vane pump is set, avoided storing type blow molding machine hydraulic system need to select the problem of the auxiliary element of large discharge pump and powerful motor and large model, reached and reduced production costs and save social resources object.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of schematic diagram for the hydraulic system on storing type blow molding machine of the utility model embodiment;
Fig. 2 is the disclosed a kind of part schematic diagram for the hydraulic system on storing type blow molding machine of the utility model embodiment.
Numeral and the represented corresponding component title of letter in figure:
1. fuel tank 2. pair vane pump 3. motors
4. frequency converter 5. first main oil pipe 6. second main oil pipes
7. the first two solenoid directional control valve 51. unloading electromagnetic valve 52. second plate-type non-return valves
53. oil pipe 54. folding moulding oil pipe 55. second Pressure gauges that shoot material
531. the second two solenoid directional control valves 532. oil cylinder 533. the 4th oil distributing pipe that shoots material
541.Y type solenoid directional control valve 542. the 5th oil distributing pipe 543. the 6th oil distributing pipe
544. hydraulic control individual event valve 545. folding mould oil cylinder 546. the 7th oil distributing pipes
547. the 3 two solenoid directional control valve 548. the 8th oil distributing pipe 549. the 9th oil distributing pipes
61. electromagnetic relief valve 62. first plate-type non-return valve 63. wall thickness oil pipes
64. shifting formwork oil pipe 65. platform lifting oil pipe 66. first Pressure gauges
631. wall thickness oil-feed break-make 632. oil filter 633. servo valves
634. wall thickness oil cylinder 635. first oil distributing pipes
641. the one O type solenoid directional control valve 642. mould shifting oil cylinder 643. second oil distributing pipes
651. the 2nd O type solenoid directional control valve 652. platform lifting oil cylinder 653. the 3rd oil distributing pipes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.
Embodiment
As shown in Figure 1-2, a kind of for the hydraulic system on storing type blow molding machine, it is characterized in that, comprise fuel tank 1 and pair vane pump 2, pair vane pump 2 is installed on fuel tank 1, motor 3 is installed on pair vane pump 2, motor 3 Electricity Federations are connected to frequency converter 4, the main oil-out of pair vane pump 2 is provided with the first main oil pipe 5, and the secondary oil-out of pair vane pump 2 is provided with the second main oil pipe 6;
Electromagnetic relief valve 61, the first plate-type non-return valve 62, wall thickness oil pipe 63, shifting formwork oil pipe 64 and platform lifting oil pipe 65 are installed on the second main oil pipe 6 successively, on the second main oil pipe 6 between pair vane pump 2 and electromagnetic relief valve 61, the first Pressure gauge 66 is installed, wall thickness oil-feed break-make 631, oil filter 632, servo valve 633 and wall thickness oil cylinder 634 are installed on wall thickness oil pipe 63 successively, the first oil distributing pipe 635, the first oil distributing pipes 635 are installed on wall thickness oil cylinder 634 to be connected with fuel tank 1 by servo valve 633 is rear; The one O type magnetic reversal valve 641 and mould shifting oil cylinder 642 is installed on shifting formwork oil pipe 64 successively, the second oil distributing pipe 643, the second oil distributing pipes 643 is installed on mould shifting oil cylinder 642 and is connected with fuel tank 1 afterwards by an O type solenoid directional control valve 641; The 2nd O type solenoid directional control valve 651 and platform lifting oil cylinder 652 is installed on platform lifting oil pipe 65 successively, on platform lifting oil cylinder 652, is provided with after the 3rd oil distributing pipe 653, the three oil distributing pipes logical 653 are crossed the 2nd O type solenoid directional control valve 651 and is connected with fuel tank 1;
Between the first main oil pipe 5 and the second main oil pipe 6, be connected with the first two solenoid directional control valves 7, unloading electromagnetic valve 51, the second plate-type non-return valve 52 are installed on the first main oil pipe 5 successively, oil pipe 53 and folding moulding oil pipe 54 shoot material, on the first main oil pipe 5 between pair vane pump 2 and unloading electromagnetic valve 51, the second Pressure gauge 55 is installed, shoot material the second two solenoid directional control valves 531 and the oil cylinders 532 that shoot material are installed on oil pipe 53 successively, the end that the 4th oil distributing pipe 533, the four oil distributing pipes 533 are installed on oil cylinder 532 that shoots material is connected with fuel tank 1, Y type solenoid directional control valve 541 is installed on folding moulding oil pipe 54, the 5th oil distributing pipe 542 and the 6th oil distributing pipe 543 are installed on Y type solenoid directional control valve 541, hydraulic control one-way valve 544 and folding mould oil cylinder 545 are installed on the 5th oil distributing pipe 542 successively, the 546 and the 3 two solenoid directional control valve 547 of the 7th oil distributing pipe is installed on the 6th oil distributing pipe 543 successively, the 7th oil distributing pipe 546 and hydraulic control individual event valve 544 UNICOMs, on the 3 two solenoid directional control valve 547, the 8th oil distributing pipe 548 is installed, the 8th oil distributing pipe 548 and the 5th oil distributing pipe 542 UNICOMs, between the 545 and the 3 two solenoid directional control valve 547 of folding mould oil cylinder, be connected with the 9th oil distributing pipe 549.
Pass through technique scheme, what the utility model proposes is a kind of for the hydraulic system on storing type blow molding machine, by the structure of switching of rotating speed, unloading electromagnetic valve and electromagnetic relief valve control oil pressure, solenoid directional control valve and hydraulic control one-way valve oil circuit control of Frequency Converter Control pair vane pump is set, avoided storing type blow molding machine hydraulic system need to select the problem of the auxiliary element of large discharge pump and powerful motor and large model, and solve overflow problem, reached and reduced production costs and save social resources object.
Above-described is only a kind of preferred embodiment for the hydraulic system on storing type blow molding machine of the utility model; should be understood that; for the person of ordinary skill of the art; do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (3)
1. one kind for the hydraulic system on storing type blow molding machine, it is characterized in that, comprise fuel tank and pair vane pump, described pair vane pump is installed on described fuel tank, on described pair vane pump, motor is installed, described motor Electricity Federation is connected to frequency converter, and the main oil-out of described pair vane pump is provided with the first main oil pipe, and the secondary oil-out of described pair vane pump is provided with the second main oil pipe;
Electromagnetic relief valve, the first plate-type non-return valve, wall thickness oil pipe, shifting formwork oil pipe and platform lifting oil pipe are installed on described the second main oil pipe successively, wall thickness oil-feed break-make, oil filter, servo valve and wall thickness oil cylinder are installed on described wall thickness oil pipe successively, on described wall thickness oil cylinder, the first oil distributing pipe is installed, described the first oil distributing pipe is connected with described fuel tank by after described servo valve; The one O type magnetic reversal valve and mould shifting oil cylinder is installed on described shifting formwork oil pipe successively, the second oil distributing pipe is installed on described mould shifting oil cylinder, described the second oil distributing pipe is connected with described fuel tank after by a described O type solenoid directional control valve; The 2nd O type solenoid directional control valve and platform lifting oil cylinder are installed on described platform lifting oil pipe successively, the 3rd oil distributing pipe is installed on described platform lifting oil cylinder, described the 3rd oil distributing pipe is connected with described fuel tank after by described the 2nd O type solenoid directional control valve;
Between described the first main oil pipe and described the second main oil pipe, be connected with the first two solenoid directional control valves, unloading electromagnetic valve, the second plate-type non-return valve are installed on described the first main oil pipe successively, oil pipe and folding moulding oil pipe shoot material, the second two solenoid directional control valves and the oil cylinder that shoots material are installed on the described oil pipe that shoots material successively, the 4th oil distributing pipe is installed on the described oil cylinder that shoots material, and the end of described the 4th oil distributing pipe is connected with described fuel tank, on described folding moulding oil pipe, Y type solenoid directional control valve is installed, the 5th oil distributing pipe and the 6th oil distributing pipe are installed on described Y type solenoid directional control valve, on described the 5th oil distributing pipe, hydraulic control one-way valve and folding mould oil cylinder are installed successively, the 7th oil distributing pipe and the 3 two solenoid directional control valve are installed on described the 6th oil distributing pipe successively, described the 7th oil distributing pipe and described hydraulic control individual event valve UNICOM, on described the 3 two solenoid directional control valve, the 8th oil distributing pipe is installed, described the 8th oil distributing pipe and described the 5th oil distributing pipe UNICOM, between described folding mould oil cylinder and described the 3 two solenoid directional control valve, be connected with the 9th oil distributing pipe.
2. according to claim 1 a kind ofly it is characterized in that for the hydraulic system on storing type blow molding machine, on the second main oil pipe between described pair vane pump and described electromagnetic relief valve, the first Pressure gauge is installed.
3. according to claim 1 a kind ofly it is characterized in that for the hydraulic system on storing type blow molding machine, on the first main oil pipe between described pair vane pump and described unloading electromagnetic valve, the second Pressure gauge is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122530.9U CN203752497U (en) | 2014-03-19 | 2014-03-19 | Hydraulic system of material-storage-type hollow blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122530.9U CN203752497U (en) | 2014-03-19 | 2014-03-19 | Hydraulic system of material-storage-type hollow blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752497U true CN203752497U (en) | 2014-08-06 |
Family
ID=51247799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420122530.9U Expired - Fee Related CN203752497U (en) | 2014-03-19 | 2014-03-19 | Hydraulic system of material-storage-type hollow blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973087A (en) * | 2018-09-28 | 2018-12-11 | 张家港市联鑫塑料机械有限公司 | Zhu Chui hollow molding mechanism hydraulic shock slowing mechanism |
-
2014
- 2014-03-19 CN CN201420122530.9U patent/CN203752497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973087A (en) * | 2018-09-28 | 2018-12-11 | 张家港市联鑫塑料机械有限公司 | Zhu Chui hollow molding mechanism hydraulic shock slowing mechanism |
| CN108973087B (en) * | 2018-09-28 | 2024-02-20 | 张家港市联鑫塑料机械有限公司 | Hydraulic impact buffer mechanism of injection blow hollow forming mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20190319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |