CN213655269U - Novel hydraulic system of hollow blow molding machine - Google Patents
Novel hydraulic system of hollow blow molding machine Download PDFInfo
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- CN213655269U CN213655269U CN202022682692.6U CN202022682692U CN213655269U CN 213655269 U CN213655269 U CN 213655269U CN 202022682692 U CN202022682692 U CN 202022682692U CN 213655269 U CN213655269 U CN 213655269U
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Abstract
The utility model discloses a novel hydraulic system of cavity blowing machine, include: the device comprises a thick oil cylinder, a thin oil cylinder, a die assembly oil cylinder, a platform lifting motor, a front-back moving oil cylinder, a material injection oil cylinder, a down-blowing lifting oil cylinder, a pressure regulating valve and an electromagnetic valve; the pressure regulating valves comprise a first pressure regulating valve and a second pressure regulating valve; the electromagnetic valves comprise a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve and a seventh electromagnetic valve; the device has the advantages of simple structure, reasonable design, convenient operation, high installation efficiency, less energy consumption of equipment, low cost, stable mold locking force and convenient large-scale popularization and application.
Description
Technical Field
The utility model belongs to the technical field of the blowing machine technique and specifically relates to a novel hydraulic system of cavity blowing machine is related to.
Background
The hydraulic work of the existing blow molding machine is more complicated, the operation is more troublesome, the working efficiency is low, the pressure of workers is large, the energy consumption is high, the mold locking force is unstable, and the large-scale application is not facilitated. Therefore, it is urgently needed to design a novel hydraulic system of the hollow blow molding machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel hydraulic system of cavity blowing machine.
To achieve the above object, the present invention adopts the following:
a novel hydraulic system of a blow molding machine, comprising: the device comprises a thick oil cylinder, a thin oil cylinder, a die assembly oil cylinder, a platform lifting motor, a front-back moving oil cylinder, a material injection oil cylinder, a down-blowing lifting oil cylinder, a pressure regulating valve and an electromagnetic valve; the pressure regulating valves comprise a first pressure regulating valve and a second pressure regulating valve; the electromagnetic valves comprise a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve and a seventh electromagnetic valve; a first electromagnetic valve and a first pressure regulating valve are arranged on a pipeline at the bottom end of the thick and thin oil cylinder; a die assembly oil cylinder is arranged on the right side of the thick and thin oil cylinder; a third electromagnetic valve is arranged on a pipeline at the bottom end of the die closing oil cylinder;
a platform lifting motor is arranged on the right side of the die closing oil cylinder; a fourth electromagnetic valve is arranged on a pipeline at the bottom end of the platform lifting motor; a forward and backward moving oil cylinder is arranged on the right side of the platform lifting motor; a fifth electromagnetic valve is arranged on a pipeline at the bottom end of the forward and backward moving oil cylinder; a material injection oil cylinder is arranged on the right side of the forward and backward moving oil cylinder; a six-number electromagnetic valve is arranged on a pipeline at the bottom end of the material injection oil cylinder; a downward blowing lifting oil cylinder is arranged on the right side of the material injection oil cylinder; a seventh electromagnetic valve is arranged on a pipeline at the bottom end of the downward blowing lifting oil cylinder; the thick and thin oil cylinder, the die assembly oil cylinder, the platform lifting motor, the forward and backward moving oil cylinder, the material injection oil cylinder and the downward blowing lifting oil cylinder are connected in series through pipelines, and a second pressure regulating valve is arranged at the bottom end of the pipeline connected in series; and the pipeline at the bottom end of the second pressure regulating valve is connected with the pipeline at the bottom end of the first pressure regulating valve.
Preferably, a second electromagnetic valve and a one-way valve are respectively arranged on two sides of the mold closing oil cylinder.
Preferably, the model of the second electromagnetic valve is DG5V-7-2A, and the model of the one-way valve is CPDG-10.
Preferably, the model of the first regulating valve is DG4V-3-8C, the model of the third electromagnetic valve is DG5V-7-6C, the model of the fourth electromagnetic valve is DG4V-3-2C, the model of the fifth electromagnetic valve is DG4V-3-2C, the model of the sixth electromagnetic valve is DG4V-5-2A, and the model of the seventh electromagnetic valve is DG 4V-3-2C.
Preferably, the device further comprises an accumulator; the energy accumulator is arranged on a pipeline between the thick oil cylinder and the thin oil cylinder and the first electromagnetic valve.
The utility model has the advantages of it is following:
the device has the advantages of simple structure, reasonable design, convenient operation, high installation efficiency, less energy consumption of equipment, low cost, stable mold locking force and convenient large-scale popularization and application.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a hydraulic system of a novel hollow blow molding machine of the present invention.
In the figures, the various reference numbers are:
the hydraulic lifting system comprises 1-a thick and thin oil cylinder, 2-a die assembly oil cylinder, 3-a platform lifting motor, 4-a forward and backward moving oil cylinder, 5-a material injection oil cylinder, 6-a downward blowing lifting oil cylinder, 71-a first electromagnetic valve, 72-a second electromagnetic valve, 73-a third electromagnetic valve, 74-a fourth electromagnetic valve, 75-a fifth electromagnetic valve, 76-a sixth electromagnetic valve, 77-a seventh electromagnetic valve, 8-an energy accumulator, 9-a one-way valve, 101-a first pressure regulating valve and 102-a second pressure regulating valve.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1, a hydraulic system of a novel blow molding machine includes: the device comprises a thick oil cylinder 1, a thin oil cylinder 2, a die assembly oil cylinder 2, a platform lifting motor 3, a forward and backward moving oil cylinder 4, a material injection oil cylinder 5, a downward blowing lifting oil cylinder 6, a pressure regulating valve and an electromagnetic valve; the pressure regulating valves comprise a first pressure regulating valve 101 and a second pressure regulating valve 102; the electromagnetic valves comprise a first electromagnetic valve 71, a second electromagnetic valve 72, a third electromagnetic valve 73, a fourth electromagnetic valve 74, a fifth electromagnetic valve 75, a sixth electromagnetic valve 76 and a seventh electromagnetic valve 77; a first electromagnetic valve 71 and a first pressure regulating valve 101 are arranged on a pipeline at the bottom end of the thick and thin oil cylinder 1; a mold closing oil cylinder 2 is arranged on the right side of the thick and thin oil cylinder 1, and a third electromagnetic valve 73 is arranged on a pipeline at the bottom end of the mold closing oil cylinder 2;
the right side of the die closing oil cylinder 2 is provided with a platform lifting motor 3, a pipeline at the bottom end of the platform lifting motor 3 is provided with a four-number electromagnetic valve 74, the right side of the platform lifting motor 3 is provided with a front-rear moving oil cylinder 4, a pipeline at the bottom end of the front-rear moving oil cylinder 4 is provided with a five-number electromagnetic valve 75, the right side of the front-rear moving oil cylinder 4 is provided with a material injecting oil cylinder 5, a pipeline at the bottom end of the material injecting oil cylinder 5 is provided with a six-number electromagnetic valve 76, the right side of the material injecting oil cylinder 5 is provided with a downward blowing lifting oil cylinder 6, and a pipeline at the bottom end of the downward blowing; the thick oil cylinder 1, the thin oil cylinder 2, the platform lifting motor 3, the forward and backward moving oil cylinder 4, the material injection oil cylinder 5 and the downward blowing lifting oil cylinder 6 are connected in series through pipelines, a second pressure regulating valve 102 is arranged at the bottom end of the pipeline connected in series, and the pipeline at the bottom end of the second pressure regulating valve 102 is connected with the pipeline at the bottom end of the first pressure regulating valve 101.
Further, a second electromagnetic valve 72 and a check valve 9 are respectively arranged on two sides of the mold clamping cylinder 2.
Furthermore, the model of the second electromagnetic valve 72 is DG5V-7-2A, and the model of the one-way valve 9 is CPDG-10.
Furthermore, the model of the first regulating valve 71 is DG4V-3-8C, the model of the third electromagnetic valve 73 is DG5V-7-6C, the model of the fourth electromagnetic valve 74 is DG4V-3-2C, the model of the fifth electromagnetic valve 75 is DG4V-3-2C, the model of the sixth electromagnetic valve 76 is DG4V-5-2A, and the model of the seventh electromagnetic valve 77 is DG 4V-3-2C.
Further, the device also comprises an energy accumulator 8; the energy accumulator 8 is arranged on a pipeline between the thick and thin oil cylinder 1 and the first electromagnetic valve 71.
This novel hollow blow molding machine's hydraulic system uses the dual pump drive, and big and small pump confluence realizes large-traffic, and is fast, and efficiency is higher, and the micropump can independent control servo wall thickness, replaces independent little oil supply, reduces the energy consumption, uses the micropump high pressure mode locking, and the clamping force of assurance equipment is stable, and is more energy-conserving.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (5)
1. A novel hydraulic system of a hollow blow molding machine is characterized by comprising: the device comprises a thick oil cylinder, a thin oil cylinder, a die assembly oil cylinder, a platform lifting motor, a front-back moving oil cylinder, a material injection oil cylinder, a down-blowing lifting oil cylinder, a pressure regulating valve and an electromagnetic valve; the pressure regulating valves comprise a first pressure regulating valve and a second pressure regulating valve; the electromagnetic valves comprise a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve and a seventh electromagnetic valve; a first electromagnetic valve and a first pressure regulating valve are arranged on a pipeline at the bottom end of the thick and thin oil cylinder; a die assembly oil cylinder is arranged on the right side of the thick and thin oil cylinder; a third electromagnetic valve is arranged on a pipeline at the bottom end of the die closing oil cylinder;
a platform lifting motor is arranged on the right side of the die closing oil cylinder; a fourth electromagnetic valve is arranged on a pipeline at the bottom end of the platform lifting motor; a forward and backward moving oil cylinder is arranged on the right side of the platform lifting motor; a fifth electromagnetic valve is arranged on a pipeline at the bottom end of the forward and backward moving oil cylinder; a material injection oil cylinder is arranged on the right side of the forward and backward moving oil cylinder; a six-number electromagnetic valve is arranged on a pipeline at the bottom end of the material injection oil cylinder; a downward blowing lifting oil cylinder is arranged on the right side of the material injection oil cylinder; a seventh electromagnetic valve is arranged on a pipeline at the bottom end of the downward blowing lifting oil cylinder; the thick and thin oil cylinder, the die assembly oil cylinder, the platform lifting motor, the forward and backward moving oil cylinder, the material injection oil cylinder and the downward blowing lifting oil cylinder are connected in series through pipelines, and a second pressure regulating valve is arranged at the bottom end of the pipeline connected in series; and the pipeline at the bottom end of the second pressure regulating valve is connected with the pipeline at the bottom end of the first pressure regulating valve.
2. The hydraulic system of a novel hollow blow molding machine according to claim 1, characterized in that a second electromagnetic valve and a one-way valve are respectively arranged on two sides of the mold closing oil cylinder.
3. The hydraulic system of the novel hollow blow molding machine according to claim 2, wherein the model of the second electromagnetic valve is DG5V-7-2A, and the model of the one-way valve is CPDG-10.
4. The hydraulic system of the novel hollow blow molding machine according to claim 1, characterized in that the model of the first pressure regulating valve is DG4V-3-8C, the model of the third electromagnetic valve is DG5V-7-6C, the model of the fourth electromagnetic valve is DG4V-3-2C, the model of the fifth electromagnetic valve is DG4V-3-2C, the model of the sixth electromagnetic valve is DG4V-5-2A, and the model of the seventh electromagnetic valve is DG 4V-3-2C.
5. The hydraulic system of a novel blow molding machine according to claim 1, further comprising an accumulator; the energy accumulator is arranged on a pipeline between the thick oil cylinder and the thin oil cylinder and the first electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682692.6U CN213655269U (en) | 2020-11-19 | 2020-11-19 | Novel hydraulic system of hollow blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682692.6U CN213655269U (en) | 2020-11-19 | 2020-11-19 | Novel hydraulic system of hollow blow molding machine |
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| Publication Number | Publication Date |
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| CN213655269U true CN213655269U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022682692.6U Active CN213655269U (en) | 2020-11-19 | 2020-11-19 | Novel hydraulic system of hollow blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655269U (en) |
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- 2020-11-19 CN CN202022682692.6U patent/CN213655269U/en active Active
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