CN212177552U - Air path structure of valve box of bottle making machine - Google Patents

Abstract

The utility model provides a bottle-making machine valve box gas circuit structure, which is provided with a first compressed air main pipeline and a second compressed air main pipeline, wherein the first compressed air main pipeline supplies gas to a valve box gas circuit manifold through a first outlet pipe, the second compressed air main pipeline supplies gas to the valve box gas circuit manifold through a second outlet pipe, and blows positively to a gas-extinguishing gas circuit manifold and a gas-extinguishing gas circuit manifold through a third outlet pipe; the first air outlet pipe is provided with a first valve and a first one-way check valve, the second air outlet pipe is provided with a second valve and a second one-way check valve, and the first valve and the second one-way check valve are converged by a tee joint and input compressed air to a valve box air passage manifold through an outlet of the tee joint; and a third valve is arranged on the third air outlet pipe, the pipe end of the third air outlet pipe is connected to the positive-blowing and gas-extinguishing gas path manifold, and the positive-blowing and gas-extinguishing gas path manifold is communicated with the gas-extinguishing gas path manifold through a middle air pipe. The utility model discloses can realize stabilizing gas pressure for the valve case, still can reduce main line pressure, reach energy saving and consumption reduction's purpose.

Description

Air path structure of valve box of bottle making machine

Technical Field

The utility model relates to a bottle-making machine valve box gas circuit structure.

Background

In the forming equipment of the glass bottle, each action is controlled by the on-off of a sleeve valve in a valve box, and the sleeve valve is driven by valve box gas, so the valve box gas is small in consumption, but the pressure is high, and the design of a bottle making machine requires 0.26-0.3 MPa; the air consumption for other actions is larger, but the required pressure is only 0.18-0.22 MPa.

In the prior art, compressed air is conveyed by a main pipeline, enters a positive blowing and gas blowing gas path manifold through a valve, and then enters a valve box and a reverse blowing gas path manifold through a pipeline, in order to ensure the gas pressure for the valve box, the pressure in the main gas path is required to be always kept above 0.26Mpa, and the positive blowing, gas blowing and reverse blowing pressures are used for reducing the pressure by using a pressure regulating valve. Meanwhile, high pressure in the pipeline is kept, the load of the air compressor is large, the power consumption is high, and energy conservation and consumption reduction are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model provides a bottle-making machine valve box gas circuit structure to realize stabilizing the gas pressure for the valve box, still can reduce main line pressure, reach energy saving and consumption reduction's purpose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bottle-making machine valve box gas circuit structure which the structural feature is:

arranging a first compressed air main pipeline and a second compressed air main pipeline, wherein the first compressed air main pipeline supplies air to the valve box air path manifold through a first air outlet pipe, and the second compressed air main pipeline supplies air to the valve box air path manifold through a second air outlet pipe and to the positive blowing and extinguishing air path manifold and the extinguishing air path manifold through a third air outlet pipe;

the first air outlet pipe is provided with a first valve and a first one-way check valve, the second air outlet pipe is provided with a second valve and a second one-way check valve, the second valve and the second one-way check valve are converged with the first air outlet pipe through a tee joint, compressed air is input to a valve box air path manifold through an outlet of the tee joint, and the valve box air path manifold is provided with a pressure regulating valve;

install the third valve on the third outlet duct, the pipe end is connected to just blowing and pounding gas circuit manifold, just blowing and pounding gas circuit manifold is linked together through middle trachea with pounding gas circuit manifold, install the fourth valve on the middle trachea, just blowing and installing two relief pressure valves on the pounding gas circuit manifold, install a relief pressure valve on the pounding gas circuit manifold.

Compared with the prior art, the utility model discloses beneficial effect embodies:

the utility model discloses a carry out independent air feed to the valve box gas circuit, be connected with the compressed air main line through one-way check valve simultaneously, guarantee when certain pipeline pressure fluctuation, valve box gas circuit manifold pressure remain stable, can not lead to valve box gas circuit pressure low excessively because of the pressure fluctuation of main line or other with gas, make the bottle-making machine work unusual, lead to producing abnormal, produce the more scheduling problem of defect and take place. The utility model discloses can optimize the gas for bottle-making machine valve case, guarantee the stability of bottle-making machine equipment action operation, realize stable production, guarantee that production is normal.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1 a first main compressed air line; 2 a first air outlet pipe; 3 a first valve; 4 a first one-way check valve; 5 a second compressed air main pipeline; 6 a second air outlet pipe; 7 a second valve; 8 a second one-way check valve; 9, a tee joint; 10 a third air outlet pipe; 11 a third valve; 12 valve box gas circuit manifold; 13 a pressure regulating valve; 14 positive blowing and air-blowing air path manifold; 15 middle air pipe; 16 a fourth valve; 17 a puff gas circuit manifold; 18 pressure relief valve.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the air passage structure of the valve box of the bottle making machine of the present embodiment is as follows:

a first compressed air main pipeline 1 and a second compressed air main pipeline 5 are arranged, the first compressed air main pipeline supplies air to a valve box air path manifold through a first air outlet pipe 2, the second compressed air main pipeline supplies air to a valve box air path manifold 12 through a second air outlet pipe 6, and the third air outlet pipe 10 supplies air to a positive blowing and gas extinguishing air path manifold 14 and a gas extinguishing air path manifold 17;

a first valve 3 and a first one-way check valve 4 are installed on the first air outlet pipe, a second valve 7 and a second one-way check valve 8 are installed on the second air outlet pipe, and are converged with the first air outlet pipe through a tee 9, compressed air is input to a valve box air path manifold through an outlet of the tee, a pressure regulating valve 13 is installed on the valve box air path manifold, and air is supplied to each unit valve box through the pressure regulating valve; the first one-way check valve and the second one-way check valve are used for always ensuring that the air pressure introduced into the air passage manifold of the valve box is the highest air pressure;

and a third valve 11 is arranged on the third air outlet pipe, the pipe end of the third air outlet pipe is connected to a positive-blowing and gas-blowing air circuit manifold, the positive-blowing and gas-blowing air circuit manifold is communicated with the gas-blowing air circuit manifold through a middle air pipe 15, a fourth valve 16 is arranged on the middle air pipe, two pressure reducing valves are arranged on the positive-blowing and gas-blowing air circuit manifold, and a pressure reducing valve 18 is arranged on the gas-blowing air circuit manifold.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (1)

1. The utility model provides a bottle-making machine valve box gas circuit structure, characterized by:

arranging a first compressed air main pipeline and a second compressed air main pipeline, wherein the first compressed air main pipeline supplies air to the valve box air path manifold through a first air outlet pipe, and the second compressed air main pipeline supplies air to the valve box air path manifold through a second air outlet pipe and to the positive blowing and extinguishing air path manifold and the extinguishing air path manifold through a third air outlet pipe;

the first air outlet pipe is provided with a first valve and a first one-way check valve, the second air outlet pipe is provided with a second valve and a second one-way check valve, the second valve and the second one-way check valve are converged with the first air outlet pipe through a tee joint, compressed air is input to a valve box air path manifold through an outlet of the tee joint, and the valve box air path manifold is provided with a pressure regulating valve;

install the third valve on the third outlet duct, the pipe end is connected to just blowing and pounding gas circuit manifold, just blowing and pounding gas circuit manifold is linked together through middle trachea with pounding gas circuit manifold, install the fourth valve on the middle trachea, just blowing and installing two relief pressure valves on the pounding gas circuit manifold, install a relief pressure valve on the pounding gas circuit manifold.

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