Polarizer blowing device

By designing a polarizer blowing device, the problem of material sagging was solved by using an air pump and blowing head system, achieving stable material conveying and dust handling, adapting to different size requirements, and improving production efficiency and cleanliness.

CN224144836UActive Publication Date: 2026-04-21GUANGZHOU ZHIHAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU ZHIHAN TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the production of polarizers, flexible materials tend to sag downwards during transport, making it difficult to transfer them to another conveyor belt.

Method used

A polarizer blowing device was designed. Air is drawn in by an air pump and filtered through a collection frame to remove impurities. The air is then blown out from the blowing head. In conjunction with a spring, a sliding plate and a rod are pushed to blow the material upward, preventing it from sagging. The collection frame can be quickly disassembled to handle dust, and the blowing head angle can be adjusted by a spring-driven frame to meet different size requirements.

Benefits of technology

It effectively prevents material sagging, avoids dust clogging the blower, is easy to operate, adapts to different production needs, and improves the stability and cleanliness of material conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of polaroid production, and discloses a polaroid blowing device which comprises two conveying belts, two hobs are installed on the top of the conveying belt on the left side, a sleeve shell is fixedly connected to the inner side of the conveying belt on the right side, two air pumps are fixedly connected to the top of the sleeve shell, and a collecting frame is slidably connected to the interior of the sleeve shell. And hoses are fixedly connected to the front side and the rear side of the sleeve shell, blowing heads are fixedly connected to the tops of the hoses, electromagnetic valves are fixedly connected to the exteriors of the blowing heads, fixing assemblies are installed outside the sleeve shell, and adjusting assemblies are installed in the electromagnetic valves. According to the device, air is sucked through the air pump, dust and other impurities are filtered through the collecting frame and then blown out of the blowing head, meanwhile, the first spring is matched to push the sliding plate and drive the insertion rod to be inserted into the collecting frame, materials are blown upwards through the blowing head, the materials are prevented from drooping, meanwhile, the blowing head is prevented from being blocked by dust, and the collecting frame can be rapidly disassembled and assembled; and dust collected inside can be conveniently treated.
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Description

Technical Field

[0001] This utility model relates to the field of polarizer production, and in particular to a polarizer blowing device. Background Technology

[0002] A polarizer is an optical material that selectively filters the vibrations of light waves in a specific direction. It is commonly used in various displays, photographic equipment, and optical instruments. Its working principle is based on the concept of polarized light, that is, when a light wave propagates, the direction of its electromagnetic field vibration is fixed. A polarizer can filter out the vibration component in a certain direction of the light, thus allowing only light in that specific direction to pass through. There are two common types of polarizers: linear polarizers and circular polarizers. Linear polarizers are usually used in LCD screens, camera lenses, sunglasses, etc., which can effectively reduce reflected light and glare and improve visual clarity. Circular polarizers are mostly used in photography and microscopes, where they can provide more precise optical performance.

[0003] Polarizing films have a wide range of applications. In addition to improving image quality in display technology, they can also provide anti-glare and contrast enhancement effects in scientific research, photography, eyewear, and the automotive industry. Furthermore, polarizing films also have important applications in solar energy technology and optical measurement. With the advancement of technology, polarizing film materials and manufacturing processes are constantly being optimized, resulting in better performance and more widespread applications.

[0004] During the production of polarizing film, the material needs to be cut into a specified shape by a roller cutter to facilitate subsequent processing. However, during the material cutting process, due to the flexibility of the material, it will sag downwards as it passes through the gaps while being transported from one conveyor belt to another, making it impossible for the material to be smoothly transported to the other conveyor belt. To address this issue, a polarizing film blowing device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a polarizing film blowing device, which aims to improve the problem that during the material cutting process, due to the flexibility of the material, the material will sag downwards through the gaps when it is transported from one conveyor belt to another, making it impossible for the material to be smoothly transported to the other conveyor belt.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a polarizer blowing device, comprising two conveyor belts, two roller cutters mounted on the top of the left conveyor belt, a housing fixedly connected to the inner side of the right conveyor belt, two air pumps fixedly connected to the top of the housing, a collection frame slidably connected inside the housing, hoses fixedly connected to both the front and rear sides of the housing, a blowing head fixedly connected to the top of the hoses, a solenoid valve fixedly connected to the outside of the blowing head, a fixing component installed outside the housing, and an adjusting component installed inside the solenoid valve;

[0007] The fixing assembly includes two housings. The left side of the housing is fixedly connected to the right side of the outer casing. A rod is slidably connected inside the housing. A slide plate is fixedly connected outside the rod. A spring is fixedly connected outside the slide plate. A baffle is slidably connected inside the housing. A limit plate is fixedly connected to the top of the housing.

[0008] As a further description of the above technical solution:

[0009] The adjusting assembly includes a fixed plate and two inner shells. The right side of the fixed plate is fixedly connected to the left side of the right conveyor belt. The outer side of the inner shell is fixedly connected to the inside of the solenoid valve. A second spring is fixedly connected to the inner wall of the inner shell. A sleeve frame is fixedly connected to the right end of the second spring. A ball bearing is rotatably connected inside the sleeve frame.

[0010] As a further description of the above technical solution:

[0011] The external sliding plate is slidably connected to the inner wall of the outer shell, and the external insertion rod is inserted into the inside of the collection frame.

[0012] As a further description of the above technical solution:

[0013] The outer side of the baffle and the inner side of the insertion rod abut against each other, and the inner side of the baffle is slidably connected to the inner side of the limiting plate.

[0014] As a further description of the above technical solution:

[0015] The bottom of the baffle and the top of the slide plate abut against each other, and the spring is externally fixed to the inner wall of the housing.

[0016] As a further description of the above technical solution:

[0017] The right side of the solenoid valve is rotatably connected to the left side of the fixed plate, and the outer side of the sleeve is slidably connected to the inner wall of the inner shell.

[0018] As a further description of the above technical solution:

[0019] The outer surface of the ball abuts against the inner surface of the inner shell.

[0020] As a further description of the above technical solution:

[0021] The ball engages with the outside of the ball and the left side of the fixing plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, air is drawn in by an air pump, and after passing through a collection frame to filter dust and other impurities, it is blown out from the blower. At the same time, a spring pushes a sliding plate, which drives the insert rod into the inside of the collection frame. This allows the material to be blown upwards by the blower, preventing the material from sagging and preventing dust from clogging the blower. The collection frame can also be quickly disassembled and assembled, making it convenient to handle the dust collected inside.

[0024] 2. In this utility model, the spring pushes the sleeve frame, causing the ball bearing to abut against and lock on the left side of the fixed plate, thus realizing the quick manual adjustment of the blowing angle of the blower head to adapt to different sizes and actual production needs, saving time and effort. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a polarizer blowing device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the fixing plate of the polarizer blowing device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the collection frame of a polarizer blowing device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the insertion rod of a polarizer blowing device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the ball bearings in a polarizer blowing device proposed in this utility model.

[0030] Legend:

[0031] 1. Conveyor belt; 2. Roller cutter; 3. Housing; 4. Air pump; 5. Collection frame; 6. Hose; 7. Blower head; 8. Solenoid valve; 9. Outer shell; 10. Insert rod; 11. Slide plate; 12. Spring 1; 13. Baffle; 14. Limiting plate; 15. Fixing plate; 16. Inner shell; 17. Spring 2; 18. Housing frame; 19. Ball bearing. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 - Figure 4This utility model provides an embodiment of a polarizer blowing device, comprising two conveyor belts 1, two roller cutters 2 mounted on the top of the left conveyor belt 1, a housing 3 fixedly connected to the inner side of the right conveyor belt 1, two air pumps 4 fixedly connected to the top of the housing 3, a collection frame 5 slidably connected inside the housing 3, hoses 6 fixedly connected to both the front and rear sides of the housing 3, a blowing head 7 fixedly connected to the top of the hose 6, and a solenoid valve 8 fixedly connected to the outside of the blowing head 7. The conveyor belts 1 are used to convey polarizer material, the roller cutters 2 are used to cut the material into specified sizes, the housing 3 is used to connect and protect internal parts, the air pumps 4 are used to draw in air, the collection frame 5 is used to collect dust and other debris in the air, wherein the collection frame 5 has a layer of gauze inside, which can effectively intercept dust, the hoses 6 are used to convey gas, the blowing head 7 is used to blow out gas, the solenoid valve 8 is used to control the opening and closing of the blowing head 7, a fixing component is installed outside the housing 3, and an adjusting component is installed inside the solenoid valve 8.

[0034] The fixing assembly includes two outer shells 9. The left side of the outer shell 9 is fixedly connected to the right side of the sleeve 3. A rod 10 is slidably connected inside the outer shell 9. A slide plate 11 is fixedly connected to the outside of the rod 10. A spring 12 is fixedly connected to the outside of the slide plate 11. A baffle 13 is slidably connected inside the outer shell 9. A limit plate 14 is fixedly connected to the top of the outer shell 9. The outer shell 9 is used to connect and protect the internal parts. The rod 10 is inserted into the collection frame 5 to fix the collection frame 5. The slide plate 11 is used to withstand the thrust of the spring 12 and drive the rod 10 to move synchronously. The spring 12 is used to drive the slide plate 11 to return to its original position. The baffle 13 is used to block the outlet of the rod 10 to prevent... The rod 10 automatically resets, the limiting plate 14 limits the movement distance of the baffle 13 to prevent it from falling off, the slide plate 11 is externally slidably connected to the inner wall of the outer shell 9 to limit the movement direction of the slide plate 11, the rod 10 is externally inserted into the inside of the collection frame 5 to keep the collection frame 5 stable, the outer side of the baffle 13 and the inner side of the rod 10 abut against each other to prevent the rod 10 from automatically resetting, the inner side of the baffle 13 is slidably connected to the inner side of the limiting plate 14 to limit the movement direction of the baffle 13, the bottom of the baffle 13 and the top of the slide plate 11 abut against each other to control the timing of the baffle 13's descent, and the spring 12 is externally fixedly connected to the inner wall of the outer shell 9 to keep the spring 12 stable.

[0035] Reference Figure 2 , Figure 3 , Figure 5The adjusting assembly includes a fixed plate 15 and two inner shells 16. The right side of the fixed plate 15 is fixedly connected to the left side of the right conveyor belt 1. The outer side of the inner shell 16 is fixedly connected to the inside of the solenoid valve 8. A second spring 17 is fixedly connected to the inner wall of the inner shell 16. A sleeve 18 is fixedly connected to the right end of the second spring 17. A ball bearing 19 is rotatably connected inside the sleeve 18. The fixed plate 15 is used to keep the solenoid valve 8 stable. The inner shell 16 is used to connect and protect the internal parts. The second spring 17 is used to push the sleeve 18 to move. The sleeve 18 is used to keep the ball bearing 19 stable. The ball bearing 19 is used to lock inside the fixed plate 15 to fix the angle of the solenoid valve 8. The right side of the solenoid valve 8 is rotatably connected to the left side of the fixed plate 15 to keep the solenoid valve 8 stable. The outer side of the sleeve 18 is slidably connected to the inner wall of the inner shell 16 to limit the movement direction of the sleeve 18. The outer side of the ball bearing 19 and the inner side of the inner shell 16 abut against each other to prevent the ball bearing 19 from falling off. The outer side of the ball bearing 19 and the left side of the fixed plate 15 are engaged to fix the solenoid valve 8.

[0036] Working Principle: When processing polarizing film materials using this device, first adjust the output angle of the blow head 7 according to the material size and actual conditions. By directly turning the solenoid valve 8, the blow head 7 is deflected, and the ball bearing 19 moves on the fixed plate 15. When the blow head 7 is adjusted to the appropriate position, the spring 17 pushes the sleeve 18, causing the ball bearing 19 to abut against the fixed plate 15 and lock in place, thus fixing the blow head 7 and achieving angle adjustment. Next, control the operation of the conveyor belt 1, the roller cutter 2, and the air pump 4. The conveyor belt 1 transports the material and cuts it through the roller cutter 2. At the same time, the air pump 4 draws in air, filters it through the collection frame 5, and blows it out from the blow head 7 along the hose 6. Under the control of the solenoid valve 8, the air is blown out according to a specified pattern, reaching the bottom of the material and avoiding... The material hangs down, moving to the conveyor belt 1 on the other side for transport. After a period of use, the dust collected in the collection frame 5 needs to be cleaned. By pulling the insert rod 10, the slide plate 11 is driven to compress the spring 12, causing the insert rod 10 to retract into the housing 9 and disengage from the collection frame 5. At the same time, the baffle 13 will automatically fall into the housing 9, blocking the outlet of the insert rod 10. Then, the collection frame 5 is taken out from the housing 3, and the dust inside is cleaned. It is then put back into the housing 3. Next, under the limit of the limiting plate 14, the baffle 13 is pulled. At this time, the spring 12 will immediately push the slide plate 11 to reset, causing the insert rod 10 to insert into the collection frame 5, fixing the collection frame 5 and preventing it from sliding off. Then, work can continue. The operation is convenient and labor-saving.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A polarizer blowing device, comprising two conveyor belts (1), characterized in that: Two roller cutters (2) are installed on the top of the conveyor belt (1) on the left side. A housing (3) is fixedly connected to the inner side of the conveyor belt (1) on the right side. Two air pumps (4) are fixedly connected to the top of the housing (3). A collection frame (5) is slidably connected inside the housing (3). A hose (6) is fixedly connected to both the front and rear sides of the housing (3). A blower (7) is fixedly connected to the top of the hose (6). A solenoid valve (8) is fixedly connected to the outside of the blower (7). A fixing component is installed on the outside of the housing (3). An adjustment component is installed inside the solenoid valve (8). The fixing assembly includes two outer shells (9). The left side of the outer shell (9) is fixedly connected to the right side of the sleeve (3). A plug rod (10) is slidably connected inside the outer shell (9). A slide plate (11) is fixedly connected outside the plug rod (10). A spring (12) is fixedly connected outside the slide plate (11). A baffle (13) is slidably connected inside the outer shell (9). A limit plate (14) is fixedly connected to the top of the outer shell (9).

2. The polarizing plate air blowing device according to claim 1, wherein: The adjustment assembly includes a fixed plate (15) and two inner shells (16). The right side of the fixed plate (15) is fixedly connected to the left side of the right conveyor belt (1). The outer side of the inner shell (16) is fixedly connected to the inside of the solenoid valve (8). A second spring (17) is fixedly connected to the inner wall of the inner shell (16). A sleeve frame (18) is fixedly connected to the right end of the second spring (17). A ball bearing (19) is rotatably connected inside the sleeve frame (18).

3. The polarizer blowing device according to claim 1, wherein: The slide plate (11) is externally slidably connected to the inner wall of the outer shell (9), and the plug rod (10) is externally inserted into the inside of the collection frame (5).

4. The polarizer blowing device according to claim 1, wherein: The outer side of the baffle (13) and the inner side of the insert (10) abut against each other, and the inner side of the baffle (13) is slidably connected to the inner side of the limiting plate (14).

5. The polarizer blowing device according to claim 1, wherein: The bottom of the baffle (13) and the top of the slide plate (11) abut against each other, and the spring (12) is externally fixed to the inner wall of the outer shell (9).

6. The polarizer blowing device according to claim 2, wherein: The right side of the solenoid valve (8) is rotatably connected to the left side of the fixed plate (15), and the outer side of the sleeve (18) is slidably connected to the inner wall of the inner shell (16).

7. The polarizer blowing device according to claim 2, wherein: The ball (19) abuts against the outside of the inner shell (16).

8. The polarizer blowing device according to claim 2, wherein: The ball (19) engages with the outside of the ball and the left side of the fixing plate (15).