Receiving and pressing device for processing large polaroid

By combining the clamping component, the driving component, and the elastic component, the problems of displacement and adhesion of large polarizing films during the receiving process are solved, achieving stable clamping and accurate film dropping.

CN223920716UActive Publication Date: 2026-02-17XITENG (WUXI) PRECISION IND CO LTD
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Patent Information

Application Number
CN202520486423.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-17
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Large polarizing films are prone to displacement during the receiving process due to vibration or external force, making it impossible to accurately drop them into the designated position, and they are also prone to sticking together.

Method used

The system employs a combination of clamping, driving, rotating, and elastic components. The clamping rollers press the large polarizer film to limit its deviation during transport, ensuring accurate film placement and preventing adhesion.

Benefits of technology

It achieves stable clamping of large polarizing films during the transport process, ensuring accurate placement of the films to the designated position and avoiding offset and adhesion between adjacent films.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material receiving and pressing device for processing a large polaroid, which comprises a feeding conveyor for conveying the large polaroid, a material receiving conveyor for receiving the large polaroid, and a plurality of groups of U-shaped frames arranged above the material receiving conveyor. According to the receiving and pressing device for processing the large polaroid, in the processing process of the large polaroid, the pressing assembly, the driving assembly, the rotating assembly, the elastic assembly and other components are matched with one another, so that the large polaroid can be normally conveyed, and meanwhile pressing operation on the large polaroid is kept; the large polarizers in the conveying process are kept compressed, relative deviation of the large polarizers on the conveying track in the conveying process is limited, it is guaranteed that the polarizers fall and are collected to the designated position, and the situation that two adjacent conveyed sets of large polarizers deviate, abut against each other and adhere to each other is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of large polarizer processing technology, specifically to a material receiving and pressing device for large polarizer processing. Background Technology

[0002] Large polarizing films are thin and have a large area. During the material collection process, they are prone to displacement due to vibration of the conveying device, speed changes or other external forces. This results in the large polarizing films not being accurately dropped into the designated position for stacking and collection after material collection.

[0003] Therefore, there is an urgent need for a large-scale polarizer processing material receiving and pressing device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a material receiving and pressing device for processing large polarizers, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a receiving and pressing device for processing large polarizing films, comprising a feeding conveyor for conveying large polarizing films and a receiving conveyor for receiving large polarizing films, and further comprising:

[0006] Multiple sets of U-shaped frames are installed above the receiving conveyor. The U-shaped frames are equipped with clamping components for pressing large polarizing films conveyed from the feeding conveyor toward the receiving conveyor. The receiving conveyor is equipped with a drive component for rotating the U-shaped frames.

[0007] The clamping assembly includes a mounting cylinder fixed on a U-shaped frame. A connecting cylinder is rotatably connected to the outside of the mounting cylinder via a rotating assembly. An elastic assembly for elastically connecting the connecting cylinder is provided on the mounting cylinder. A mounting frame is fixed on the connecting cylinder. An annular mounting seat is mounted on the mounting frame via a mounting assembly. A clamping wheel for pressing the upper end of a large polarizer is rotatably connected to the outside of the annular mounting seat.

[0008] The mounting assembly includes a mounting rod fixed to a mounting bracket, a positioning ring fixed on the mounting rod for positioning the annular mounting seat, and a threaded sleeve threadedly connected to the mounting rod for limiting the abutment of the annular mounting seat after it is fitted.

[0009] The rotating assembly includes an annular groove formed inside the connecting cylinder, and a connecting ring is rotatably connected inside the annular groove. The connecting ring is sleeved and fixed to the outside of the mounting cylinder, and the cross-section of the annular groove and the connecting ring is T-shaped.

[0010] The elastic component includes a mounting ring fixed to the outside of the mounting cylinder, and a torsion spring is sleeved on the outside of the mounting cylinder. The two ends of the torsion spring are respectively connected to the mounting ring and the connecting cylinder.

[0011] The drive assembly includes support frames fixed to both sides of the receiving conveyor, with an installation shaft rotatably connected between the two sets of support frames. A drive motor for driving the installation shaft is installed on the support frame, and a fixing component for connecting and fixing to the installation shaft is provided on the U-shaped frame.

[0012] The fixing component includes a mounting hole on a U-shaped frame for sliding through a mounting shaft. The mounting cylinder communicates with the mounting hole. The U-shaped frame has a slot that communicates with the mounting hole. The upper and lower sides of the slot are respectively provided with a connecting hole and a threaded hole. The connecting hole and the threaded hole are locked together by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model discloses a material receiving and pressing device for processing large polarizing films. During the processing of large polarizing films, through the cooperation of components such as pressing components, driving components, rotating components, and elastic components, the large polarizing films can be normally transported while maintaining a pressing operation on them. By keeping the large polarizing films pressed during the transport process, relative deviation of the large polarizing films on the transport trajectory is restricted, ensuring that the polarizing films are collected and placed in the designated position, and preventing the two sets of large polarizing films transported adjacently from shifting and sticking together. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the receiving conveyor and drive assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the installation component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the rotating component, elastic component, and fixing component of this utility model.

[0020] In the diagram: 101, feeding conveyor; 102, receiving conveyor; 2, U-shaped frame; 301, mounting cylinder; 302, connecting cylinder; 303, mounting bracket; 304, annular mounting seat; 305, pressure roller; 401, mounting rod; 402, positioning ring; 403, threaded sleeve; 501, annular groove; 502, connecting ring; 601, mounting ring; 602, torsion spring; 701, support frame; 702, mounting shaft; 703, drive motor; 801, mounting hole; 802, slot; 803, connecting hole. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 The present invention provides a large polarizer processing material receiving and pressing device, including a feeding conveyor 101 for conveying large polarizers and a receiving conveyor 102 for receiving large polarizers, and further including:

[0023] Multiple sets of U-shaped frames 2 are installed above the receiving conveyor 102. The U-shaped frames 2 are equipped with clamping components for pressing the large polarizing film conveyed from the feeding conveyor 101 toward the receiving conveyor 102. The receiving conveyor 102 is equipped with a drive component for rotating the U-shaped frames 2.

[0024] The clamping assembly includes a mounting cylinder 301 fixed on a U-shaped frame 2. A connecting cylinder 302 is rotatably connected to the outside of the mounting cylinder 301 via a rotating assembly. A spring assembly for elastically connecting the connecting cylinder 302 is provided on the mounting cylinder 301. A mounting frame 303 is fixed on the connecting cylinder 302. An annular mounting seat 304 is mounted on the mounting frame 303 via a mounting assembly. A clamping wheel 305 for pressing the upper end of a large polarizer is rotatably connected to the outside of the annular mounting seat 304.

[0025] It should be noted that during the processing of large polarizing films, the cooperation of components such as the clamping assembly, driving assembly, rotating assembly, and elastic assembly ensures that the large polarizing films can be transported normally while maintaining a clamping operation. By keeping the large polarizing films clamped during the transport process, relative deviation of the large polarizing films on the transport trajectory is restricted, ensuring that the polarizing films are collected and placed in the designated position, and preventing the two sets of large polarizing films transported adjacently from shifting and sticking together.

[0026] The mounting assembly includes a mounting rod 401 fixed to the mounting bracket 303, a positioning ring 402 fixed on the mounting rod 401 for positioning the annular mounting seat 304, and a threaded sleeve 403 threadedly connected to the mounting rod 401 for limiting the abutment of the annular mounting seat 304 after it is fitted.

[0027] It should be noted here that: the annular mounting seat 304 is sleeved on the mounting rod 401 and abuts against the positioning ring 402. After being sleeved and positioned, the threaded sleeve 403 is threaded onto the mounting rod 401 and abuts against the annular mounting seat 304 to install and fix the annular mounting seat 304.

[0028] The rotating assembly includes an annular groove 501 formed inside the connecting cylinder 302. A connecting ring 502 is rotatably connected inside the annular groove 501. The connecting ring 502 is sleeved and fixed to the outside of the mounting cylinder 301. The cross-sections of the annular groove 501 and the connecting ring 502 are T-shaped.

[0029] It should be noted here that the annular groove 501 and the connecting ring 502 facilitate the rotational connection of the auxiliary connecting cylinder 302 on the outside of the mounting cylinder 301.

[0030] The elastic component includes a mounting ring 601 fixed to the outside of the mounting cylinder 301, and a torsion spring 602 sleeved on the outside of the mounting cylinder 301. The two ends of the torsion spring 602 are respectively connected to the mounting ring 601 and the connecting cylinder 302.

[0031] It should be noted here that: through transmission, the mounting frame 303 is driven to move toward the large polarizer conveyed to the receiving conveyor 102. During the movement, the pressure wheel 305 on the outer side of the annular mounting seat 304 mounted on the mounting frame 303 abuts against the large polarizer. During the abutment, the large polarizer limits the abutment of the pressure wheel 305 and the continued rotation of the mounting cylinder 301 causes the connecting cylinder 302 to rotate on the outer side of the mounting cylinder 301. During the rotation, the torsion spring 602 between the connecting cylinder 302 and the mounting ring 601 is deformed and generates elastic force. Through the elastic force of the torsion spring 602 and the connection between the connecting cylinder 302 and the mounting frame 303, the pressure wheel 305 on the outer side of the annular mounting seat 304 abuts against the large polarizer with a certain elastic force.

[0032] The drive assembly includes support frames 701 fixed on both sides of the receiving conveyor 102, a mounting shaft 702 rotatably connected between the two sets of support frames 701, a drive motor 703 for driving the mounting shaft 702 is mounted on the support frame 701, and a fixing assembly for connecting and fixing with the mounting shaft 702 is provided on the U-shaped frame 2.

[0033] It should be noted that the drive motor 703 drives the mounting shaft 702 to rotate, and during the rotation of the mounting shaft 702, the U-shaped frame 2 fixed on the mounting shaft 702 moves synchronously.

[0034] The fixing component includes a mounting hole 801 on the U-shaped frame 2 for sliding through the mounting shaft 702, a mounting cylinder 301 communicating with the mounting hole 801, a slot 802 on the U-shaped frame 2 communicating with the mounting hole 801, and a connecting hole 803 and a threaded hole respectively provided on the upper and lower sides of the slot 802, and the connecting hole 803 and the threaded hole are locked together by bolts;

[0035] It should be noted that the mounting hole 801 allows the U-shaped frame 2 to slide on the mounting shaft 702 and adjust its position. After the position is adjusted, the bolt is placed inside the connecting hole 803 and threadedly connected to the threaded hole. The locking action during the bolt connection process shrinks the slot 802 and the interior of the mounting hole 801, causing the inner wall of the mounting hole 801 to abut against the outer side of the mounting shaft 702, thus locking and fixing the U-shaped frame 2 after sliding adjustment.

[0036] Working principle: During the processing of large polarizing film, the processed large polarizing film is conveyed towards the receiving conveyor 102 by the feeding conveyor 101. The receiving conveyor 102 continues to convey the large polarizing film, causing it to fall to the designated position for stacking and collection.

[0037] After the large polarizing film is conveyed to the receiving conveyor 102, the drive assembly causes the U-shaped frame 2 fixed on the mounting shaft 702 to rotate. During the rotation of the U-shaped frame 2, the connection between the mounting cylinder 301, the connecting cylinder 302, and the elastic component drives the mounting frame 303 to move towards the large polarizing film conveyed to the receiving conveyor 102. During the movement, the pressure wheel 305 on the outer side of the annular mounting seat 304 mounted on the mounting frame 303 abuts against the large polarizing film. During the abutment, the large polarizing film limits the abutment of the pressure wheel 305, and the continued rotation of the mounting cylinder 301 causes the connecting cylinder 302 to rotate on the outer side of the mounting cylinder 301. During the rotation, the torsion spring 602 between the connecting cylinder 302 and the mounting ring 601 deforms under stress. The elastic force, through the elastic force of the torsion spring 602 and the connection between the connecting cylinder 302 and the mounting bracket 303, causes the pressure wheel 305 on the outer side of the annular mounting base 304 to abut against the large polarizer with a certain elastic force, thus pressing the large polarizer after it is conveyed. During the pressing process, through the abutting friction between the large polarizer and the outer side of the pressure wheel 305 and the rotational connection of the pressure wheel 305 on the outer side of the annular mounting base 304, the large polarizer can be conveyed normally while maintaining the pressing operation on the large polarizer. By keeping the large polarizer pressed during the conveying process, the relative deviation of the large polarizer on the conveying trajectory is limited, ensuring that the polarizer is collected and placed in the designated position, and avoiding the deviation and abutment between two adjacent sets of large polarizers, which would cause them to stick together.

[0038] During the pressing operation of large polarizers, the torsion spring 602 deforms to varying degrees due to the rotation of the connecting cylinder 302 outside the mounting cylinder 301 at different amplitudes. Through the connection between the connecting cylinder 302 and the mounting frame 303, the pressing roller 305 can press against the large polarizer with different pressing forces. During the pressing process, the pressing rollers 305 on multiple sets of U-shaped frames 2 can simultaneously press and transport multiple sets of large polarizers. During the synchronous operation of multiple sets of U-shaped frames 2, the U-shaped frames 2 slide on the mounting shaft 702 through the mounting holes 801 and are locked and fixed by the fixing components. By adjusting the distance between two adjacent sets of U-shaped frames 2 and the pressing rollers 305, the pressing and transporting operation of large polarizers of different widths can be performed.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A large polarizer processing material receiving and pressing device, comprising: a feeding conveyor (101) for conveying large polarizers and a material receiving conveyor (102) for receiving large polarizers; characterized in that it further comprises: a plurality of U-shaped frames (2) arranged above the material receiving conveyor (102), wherein the U-shaped frames (2) are provided with a pressing assembly for pressing the large polarizers conveyed by the feeding conveyor (101) towards the material receiving conveyor (102), and the material receiving conveyor (102) is provided with a driving assembly for driving the rotation of the U-shaped frames (2); the pressing assembly comprises a mounting cylinder (301) fixed to the U-shaped frame (2), the outer side of the mounting cylinder (301) is rotatably connected with a connecting cylinder (302) through a rotating assembly, the mounting cylinder (301) is provided with an elastic assembly for elastically connecting the connecting cylinder (302), the connecting cylinder (302) is fixed with a mounting frame (303), the mounting frame (303) is mounted with an annular mounting seat (304) through a mounting assembly, and the outer side of the annular mounting seat (304) is rotatably connected with a pressing wheel (305) for abutting and pressing the upper end of the large polarizer.

2. The material receiving and compacting device for processing a large polarizing plate according to claim 1, wherein: the mounting assembly comprises a mounting rod (401) fixed to the mounting frame (303), the mounting rod (401) is fixed with a positioning ring (402) for positioning the annular mounting seat (304), and the mounting rod (401) is threadedly connected with a threaded sleeve (403) for limiting the annular mounting seat (304) after being sleeved.

3. The material-accumulating and compacting device for processing a large polarizing sheet according to claim 1, wherein: the rotating assembly comprises an annular groove (501) formed in the inner side of the connecting cylinder (302), the inner part of the annular groove (501) is rotatably connected with a connecting ring (502), the connecting ring (502) is sleeved and fixed to the outer side of the mounting cylinder (301), and the cross sections of the annular groove (501) and the connecting ring (502) are T-shaped.

4. The material-accumulating and compacting device for processing a large polarizing sheet according to claim 1, characterized in that: the elastic assembly comprises a mounting ring (601) fixed to the outer side of the mounting cylinder (301), the outer side of the mounting cylinder (301) is sleeved with a torsion spring (602), and the two ends of the torsion spring (602) are connected with the mounting ring (601) and the connecting cylinder (302), respectively.

5. The material-accumulating and compacting device for processing a large polarizing sheet according to claim 1, wherein: the driving assembly comprises support frames (701) fixed to both sides of the material receiving conveyor (102), an installation shaft (702) is rotatably connected between the two groups of support frames (701), the support frames (701) are provided with a driving motor (703) for driving the installation shaft (702), and the U-shaped frame (2) is provided with a fixing assembly for connecting and fixing with the installation shaft (702).

6. The material-accumulating and compacting device for processing a large polarizing sheet according to claim 5, wherein: the fixing assembly comprises a mounting hole (801) formed in the U-shaped frame (2) for sliding through the installation shaft (702), the mounting cylinder (301) communicates with the mounting hole (801), the U-shaped frame (2) is provided with a slot (802) communicating with the mounting hole (801), the upper and lower sides of the slot (802) are respectively provided with a connecting hole (803) and a threaded hole, and the connecting hole (803) and the threaded hole are locked and fixed through a bolt.