High-pressure blowing device

By designing a high-pressure blowing device with an inverted conical air chamber and a strong magnetic base, the problem of jet angle deviation in the duckbill valve blowing device was solved, achieving efficient material separation and convenient installation, and reducing labor costs.

CN223765537UActive Publication Date: 2026-01-06SHANJIN OPTOELECTRONICS (NANJING) CO
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Patent Information

Application Number
CN202423300652.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing polarizer AOI front-end feeding mechanism, the jet angle of the duckbill valve blowing device is prone to deviation, which makes it impossible to fully act on the stress point of the raw material, resulting in inconvenient adjustment and poor separation effect.

Method used

A high-pressure air blowing device was designed, which includes a material taking component, an air inlet, an air chamber, and a pressurized exhaust port. It adopts an inverted cone-shaped air chamber and a strong magnetic base to ensure stable gas output, adapt to different installation positions, and enhance controllability.

Benefits of technology

It achieves efficient material separation, reduces the probability of machine alarms, is easy to install and modify, saves labor costs, and has minimal impact on the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure blowing device, including air inlet channel, gasbag chamber, pressurization exhaust port, the blowing device includes a plurality of groups of blowing channel, each group of channel includes one air inlet channel, gasbag chamber, pressurization exhaust port, gasbag chamber is located in the middle of the device and is communicated with the air inlet channel and pressurization exhaust port, the air inlet channel extends from the rear end of the device to the middle, and the pressurization exhaust port is communicated with the gasbag chamber. The air bag chamber is communicated with the top position of the cylindrical air bag chamber, the bottom of the air bag chamber is communicated with the pressurizing exhaust port, the pressurizing exhaust port is narrowed from the top end to the bottom, and the whole pressurizing exhaust port is in an inverted cone shape. Installation in any direction can be achieved, the raw material separation effect is better, and the machine alarm probability is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure air blowing of polarizers, specifically a high-pressure air blowing device. Background Technology

[0002] Currently, the AOI front-end feeding mechanism for polarizing film uses a duckbill valve for air blowing. When the compressed gas is ejected from the duckbill valve, the reaction force causes the unfixed pipe at the rear end to shake, causing the jet angle to deviate. This prevents the gas from fully acting on the stress point of the raw material. Furthermore, the adjustment part of this blowing device cannot be adjusted in one go and needs to be adjusted multiple times according to the rebound state. Therefore, it causes inconvenience in adjustment and poor air separation effect. Utility Model Content

[0003] The purpose of this invention is to provide a high-pressure air blowing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a high-pressure air blowing device, comprising a material taking component, an air inlet, an air chamber, and a pressurized exhaust port, wherein the air blowing device includes several sets of air blowing channels, each set of channels including an air inlet, an air chamber, and a pressurized exhaust port, the air chamber being located in the middle of the device and connecting the air inlet and the pressurized exhaust port, the air inlet extending from the rear end of the device to the middle, connecting to the top of the cylindrical air chamber, the bottom of the air chamber connecting to the pressurized exhaust port, the pressurized exhaust port narrowing from the top to the bottom, and the overall shape being an inverted cone.

[0005] Furthermore, both ends of the airbag chamber are equipped with air inlets that can communicate with the air intake duct, and both air inlets can be sealed individually.

[0006] Furthermore, a turbocharger with a circular cross-section is installed on the air intake.

[0007] Furthermore, along the direction of gas entry, the front end of the air intake duct that connects to the airbag chamber narrows in a stepped manner.

[0008] Furthermore, the top of the airbag chamber is cylindrical and connects to the air intake from the rear of the top. The airbag chamber gradually narrows from the middle until it extends to the pressurized exhaust port.

[0009] Furthermore, it also includes a strong magnetic base, the device base being a strong magnetic base.

[0010] Furthermore, each air intake port is equipped with a removable plug.

[0011] Compared with the prior art, this utility model has the following advantages:

[0012] This utility model is easy to install and modify. It directly uses the original gas pipe and attaches the device to the material rack. It also provides stronger control over the effect, can be installed in any position, improves the separation effect of raw materials, and reduces the probability of machine alarms.

[0013] In actual production, this device has minimal impact on the main equipment structure, is easy to modify and install, and saves manpower and time costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a high-pressure air blowing device.

[0015] Figure 2 This is a top view schematic diagram of a high-pressure air blowing device.

[0016] Figure 3 This is a side view schematic diagram of a high-pressure air blowing device.

[0017] Among them, 100 is the air intake, 200 is the airbag chamber, 300 is the pressurized exhaust port, and 400 is the strong magnetic base. Detailed Implementation

[0018] Reference Figures 1-3 This utility model provides an embodiment of a high-pressure air blowing device, including a material taking component, an air inlet 100, an air chamber 200, and a pressurized exhaust port 300. The air blowing device includes several sets of air blowing channels, each set of channels including an air inlet 100, an air chamber 200, and a pressurized exhaust port 300. The air chamber 200 is located in the middle of the device and connects to the air inlet 100 and the pressurized exhaust port 300. The air inlet 100 extends from the rear end of the device to the middle and connects to the top of the cylindrical air chamber 200. The bottom of the air chamber 200 connects to the pressurized exhaust port 300. The pressurized exhaust port 300 narrows from the top to the bottom and is in the shape of an inverted cone. The gas is compressed from the large space to the small space and finally discharged from the narrowest pressurized exhaust port 300, ensuring that high-pressure gas is discharged.

[0019] Both ends of the airbag chamber 200 are equipped with air inlets that can communicate with the air intake 100. Both air inlets can be sealed separately to adapt to different usage scenarios.

[0020] A turbocharger with a circular cross-section is installed on the intake duct 100. Along the gas entry direction, the part of the intake duct 100 that connects to the airbag chamber 200 at its front end narrows in a stepped manner. The top of the airbag chamber 200 is cylindrical and connects to the intake duct 100 from the rear of the top. The airbag chamber 200 gradually narrows from the middle until it extends to the pressurized exhaust port 300, ensuring that high-pressure gas is discharged.

[0021] It also includes a strong magnetic base 400, which can be directly attached to the material rack, adapting to various installation positions and facilitating installation and modification. It allows for direct use of raw gas from any location. Each air inlet (100) has a removable plug. Each air inlet 100 can also be used independently. In some scenarios where it is not necessary to use all air inlets 100, the plugs can be used to seal them, achieving energy savings.

Claims

1. A high pressure gas blowing device, characterized by, It comprises an air inlet channel (100), an air bag chamber (200) and a pressurized air outlet (300), wherein The air blowing device comprises several groups of air blowing channels, each of which comprises an air inlet channel (100), an air bag chamber (200) and a pressurized air outlet (300), The air bag chamber (200) is located in the middle of the device and is connected with the air inlet channel (100) and the pressurized air outlet (300), The air inlet channel (100) extends from the rear end of the device to the middle and is connected with the top of the air bag chamber (200), The bottom of the air bag chamber (200) is connected with the pressurized air outlet (300), and the pressurized air outlet (300) narrows from the top to the bottom and has an overall inverted conical shape.

2. A high pressure gas blowing device according to claim 1, characterized in that The air bag chamber (200) is provided with air inlets at both ends, which can be individually closed.

3. A high pressure gas blowing device according to claim 1, characterized in that The air inlet channel (100) is provided with a pressurizer with a circular cross section.

4. A high pressure gas blowing device according to claim 1, wherein The air inlet channel (100) narrows in a stepped manner from the front end to the part connected with the air bag chamber (200) along the gas entering direction.

5. A high pressure gas blowing device according to claim 1, wherein The top of the air bag chamber (200) is cylindrical and is connected with the air inlet channel (100) from the rear top, and the air bag chamber (200) gradually narrows from the middle to the pressurized air outlet (300).

6. A high pressure gas blowing apparatus according to claim 1, wherein It also comprises a strong magnetic base (400), the device base is the strong magnetic base (400), and the air bag chamber (200) and the pressurized air outlet (300) are arranged on the strong magnetic base (400).

7. A high pressure gas blowing device according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that The air inlet of each air inlet channel (100) is provided with a detachable plug.