Nanometer composite conductive film preparation device

By using a cylinder to drive a rectangular block and a slider to adjust the conveying tension in the nanocomposite conductive film preparation device, and by using a reset spring to buffer tension changes, the problems of inconvenient material handling in centrifugal devices and loosening and wrinkling during the conveying of conductive films were solved, thus achieving stable transmission and improved product quality.

CN223612135UActive Publication Date: 2025-11-28CHONGQING QINGHUI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422893879.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing centrifugation devices are inconvenient to remove materials after centrifugation and cannot be used with centrifuge tubes shorter than the centrifuge cylinder, which limits the scope of application of the device. In addition, the conductive film is prone to loosening and wrinkling when the speed is adjusted during the conveying process, which affects product quality.

Method used

A device for preparing nanocomposite conductive films was designed. A cylinder drives a rectangular block and a slider to move horizontally, which in turn drives a connecting plate to reciprocate vertically. The tension during the transmission speed is adjusted, and a reset spring is used to buffer the instantaneous tension changes to ensure stable transmission of the conductive film.

Benefits of technology

Stable transmission of conductive films was achieved, avoiding loosening and wrinkling during the transmission process, improving product quality, and expanding the application range of centrifuge devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nanometer composite conductive film preparation device, which relates to the conductive film preparation technology field, and comprises a pedestal and a spraying chamber fixedly installed on the top of the pedestal, the top of the pedestal is fixedly provided with a mounting rack, one side of the inner wall of the mounting rack is fixedly provided with an air cylinder, the driving end of the air cylinder is fixedly provided with a rectangular block, and the rectangular block is fixedly provided with a through hole. A first sliding block is fixedly mounted on one side of the rectangular block, and a rectangular groove is formed in the top of the mounting frame. According to the conductive film conveying device, the driving end of the driving air cylinder stretches out and draws back, so that the rectangular block and the first sliding block move in the horizontal direction, the connecting plate is driven to move in the vertical direction, the mounting plate and the conveying block do reciprocating motion in the vertical direction, and the conductive film conveying tension is adjusted when the conveying speed is changed; and the instantaneous change of tension is buffered, so that stable transmission is facilitated when a nano coating is sprayed on the conductive film.
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Description

TECHNICAL FIELD

[0001] The utility model relates to conductive film preparation technical field, concretely is a kind of nanometer composite conductive film preparation device. BACKGROUND

[0002] Conductive film is a kind of film that can conduct electricity and has high transparency in visible light range, with the continuous deepening of research, the application of nanometer silver line conductive film is more and more widely, nanometer silver line is important component for preparing nanometer silver line conductive film due to its excellent conductivity, excellent light transmission and bending resistance, nanometer silver line conductive film usually adopts centrifugal device to centrifugalize nanometer silver line during preparation process.However, the existing centrifugal device has the problem of inconvenient material taking after centrifugation, cannot be applied to centrifugal tube with length shorter than centrifugal cylinder, thereby limiting the use range of centrifugal device.

[0003] The existing Chinese patent (publication number CN217127527U) discloses a sputtering forming device for producing ITO transparent conductive film, by setting a sputtering chamber, the conductive film is unwound from the unwinding roller, the conductive film is limited by the limiting seat, and then the conductive film passes through the sputtering chamber to spray the coating, after spraying the coating, the conductive film is conveyed to the winding roller for winding, to complete the preparation and collection of the conductive film.

[0004] However, the conductive film forming device of the above design, when the conductive film is conveyed from the unwinding roller to the sputtering chamber for spraying coating, when it is necessary to adjust the spraying speed or coating thickness, the conveying speed of the unwinding roller and the winding roller needs to be adjusted, when the conveying speed slows down, the conductive film is prone to relaxation, which may not maintain tightness and produce wrinkles, the conductive film at the wrinkled part continues to convey, when the coating is sprayed, the local coating of the conductive film at the part may be too thick or too thin, affecting the product quality of the conductive film. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a nanometer composite conductive film preparation device to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model provides a nanometer composite conductive film preparation device, which comprises a base, a spraying chamber fixedly installed on the top of the base, a mounting frame fixedly installed on the top of the base, a gas cylinder fixedly installed on one side of the inner wall of the mounting frame, a rectangular block fixedly installed on the driving end of the gas cylinder, a first sliding block fixedly installed on one side of the rectangular block, a rectangular groove formed in the top of the mounting frame, a connecting plate slidably inserted into the rectangular groove, an installation plate fixedly installed on the top of the connecting plate, a first sliding groove formed in the side of the connecting plate close to the rectangular block, and the first sliding block is slidably connected with the first sliding groove.

[0007] Further, the top of the mounting plate is provided with a mounting groove, a round rod is fixedly installed in the mounting groove, a third sliding block is slidably connected to the inside of the mounting groove, the third sliding block is slidably inserted on the outside of the round rod, the number of the third sliding blocks is two, the two third sliding blocks are symmetrically arranged at the two ends of the mounting groove with the horizontal axis of the mounting plate as the center, a return spring is sleeved on the outside of the round rod, the opposite sides of the two third sliding blocks are fixedly connected with one end of the return spring respectively, a connecting rod is movably connected to one side of the third sliding block, and a conveying block is movably arranged on the top of the connecting rod.

[0008] Further, the top of the mounting plate is provided with a mounting groove, a round rod is fixedly installed in the mounting groove, a third sliding block is slidably connected to the inside of the mounting groove, the third sliding block is slidably inserted on the outside of the round rod, the number of the third sliding blocks is two, the two third sliding blocks are symmetrically arranged at the two ends of the mounting groove with the horizontal axis of the mounting plate as the center, a return spring is sleeved on the outside of the round rod, the opposite sides of the two third sliding blocks are fixedly connected with one end of the return spring respectively, a connecting rod is movably connected to one side of the third sliding block, and a conveying block is movably arranged on the top of the connecting rod.

[0009] Further, the top of the mounting plate is provided with a mounting groove, a round rod is fixedly installed in the mounting groove, a third sliding block is slidably connected to the inside of the mounting groove, the third sliding block is slidably inserted on the outside of the round rod, the number of the third sliding blocks is two, the two third sliding blocks are symmetrically arranged at the two ends of the mounting groove with the horizontal axis of the mounting plate as the center, a return spring is sleeved on the outside of the round rod, the opposite sides of the two third sliding blocks are fixedly connected with one end of the return spring respectively, a connecting rod is movably connected to one side of the third sliding block, and a conveying block is movably arranged on the top of the connecting rod.

[0010] Further, the first sliding groove is obliquely arranged on one side of the connecting plate.

[0011] Further, the number of the second sliding blocks is two, and the two second sliding blocks are symmetrically arranged on the two sides of the connecting plate.

[0012] Further, the top of the conveying block is arc-shaped, and the two sides of the inner wall of the conveying block are slidably connected with the mounting plate.

[0013] Further, the spraying chamber is rotatably provided with an unwinding roller on one side, and a winding roller is rotatably arranged on the side, away from the unwinding roller, of the spraying chamber.

[0014] Compared with the prior art, the utility model has the advantages that the driving end of the driving cylinder is telescopic, the rectangular block and the first sliding block move in the horizontal direction, the connecting plate moves in the vertical direction, the mounting plate and the conveying block reciprocate in the vertical direction, the tension of the conductive film conveying is adjusted when the conveying speed changes, the instantaneous change of the tension is buffered through the connecting rod and the return spring, and the stable transmission of the conductive film spraying nanometer coating is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the inside of the mounting frame of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view of the top of the mounting plate of the utility model;

[0018] Figure 4The utility model discloses a three -dimensional structure schematic drawing of connecting plate.

[0019] In the drawing: 1, base; 2, unwinding roller; 3, mounting frame; 4, conveying block; 5, spraying chamber; 6, connecting plate; 7, air cylinder; 8, rectangular block; 9, first sliding groove; 10, first sliding block; 11, second sliding groove; 12, second sliding block; 13, mounting plate; 14, round rod; 15, return spring; 16, third sliding block; 17, connecting rod; 18, connecting block; 19, mounting groove; 20, winding roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: including base 1, fixedly installed in the top of base 1's spraying chamber 5, the top of base 1 is fixedly installed with mounting frame 3, the inner wall one side of mounting frame 3 is fixedly installed with air cylinder 7, the drive end of air cylinder 7 is fixedly installed with rectangular block 8, one side of rectangular block 8 is fixedly installed with first sliding block 10, the top of mounting frame 3 is set up with rectangular slot, rectangular slot is inserted with connecting plate 6 in sliding, the top of connecting plate 6 is fixedly installed with mounting plate 13, the one side of connecting plate 6 near rectangular block 8 is set up with first sliding slot 9, and first sliding block 10 is connected with first sliding slot 9 sliding.

[0022] The preparation of coating layer to conductive film in spraying chamber 5 belongs to prior art, so here do not make the illustration, and staff will conductive film from unwinding roller 2 to conveying to spraying chamber 5, and in spraying chamber 5 to conductive film spray nano composite coating, and when conveying, from unwinding roller 2 to conveying block 4, when conveying speed changes, the conveying speed is uneven, starts air cylinder 7 drive rectangular block 8 to carry out the expansion and contraction movement reciprocating in horizontal direction, and first sliding block 10 on the one side of rectangular block 8 slides along the first sliding slot 9 set up on connecting plate 6, and first sliding slot 9 is inclined to set up on connecting plate 6, when rectangular block 8 and first sliding block 10 carry out expansion and contraction in horizontal direction, connecting plate 6 is reciprocated in vertical direction synchronously, and one end of connecting plate 6 slides in the top of mounting frame 3, drives mounting plate 13 and round rod 14 synchronous movement, and the tension of conductive film on the top of conveying block 4 is adjusted.

[0023] Please refer to Figure 2 And Figure 3The top of the mounting plate 13 is provided with a mounting groove 19, a round rod 14 is fixedly installed in the mounting groove 19, a third sliding block 16 is slidably connected in the mounting groove 19, the third sliding block 16 is slidably inserted on the outer side of the round rod 14, the number of the third sliding block 16 is two, the two third sliding blocks 16 are symmetrically arranged at the two ends of the mounting groove 19 with the horizontal axis of the mounting plate 13 as the center, the outer side of the round rod 14 is sleeved with a reset spring 15, the opposite sides of the two third sliding blocks 16 are respectively fixedly connected with one end of the reset spring 15, one side of the third sliding block 16 is movably connected with a connecting rod 17, the top of the connecting rod 17 is movably provided with a conveying block 4, the inner wall top of the conveying block 4 is fixedly connected with a connecting block 18, one side of the connecting block 18 is movably connected with the connecting rod 17.

[0024] When the conductive film is instantaneously subjected to a tight force, the reset spring 15 can buffer the instantaneous tension change, the conveying block 4 is pressed downward under the force, the connecting rod 17 is rotated through the connecting block 18, the end of the connecting rod 17 away from the connecting block 18 drives the third sliding block 16 to move towards the center of the round rod 14, the two symmetrically arranged third sliding blocks 16 are close to each other, when the third sliding blocks 16 move relatively, the two ends of the reset spring 15 arranged between the third sliding blocks 16 are compressed, the pressure received is buffered through the deformation of the reset spring 15, after the reset spring 15 is compressed, the rebound force generated by the reset spring 15 drives the third sliding block 16 to reset, so that the conveying block 4 rises again, and the buffering is completed.

[0025] Referring to Figure 4 One side of the connecting plate 6 is fixedly connected with a second sliding block 12, the inner wall of the mounting frame 3 is provided with a second sliding groove 11, the second sliding block 12 is slidably connected with the second sliding groove 11, the number of the second sliding block 12 is two, the two second sliding blocks 12 are symmetrically arranged on the two sides of the connecting plate 6, which is beneficial to improve the stability of the sliding of the connecting plate 6 on the mounting frame 3.

[0026] Referring to Figure 4 The first sliding groove 9 is obliquely arranged on one side of the connecting plate 6, and the connecting plate 6 can be raised or lowered in the vertical direction when being driven by the first sliding block 10.

[0027] Referring to Figure 1 The top of the conveying block 4 is arc-shaped, the inner walls of the conveying block 4 are slidably connected with the mounting plate 13, the inner walls of the conveying block 4 are located on the two sides of the mounting plate 13, which is beneficial to the vertical sliding of the conveying block 4 when the conveying block 4 is pressed downward, and the top of the conveying block 4 is attached to the conductive film, which is beneficial to the conveying of the conductive film.

[0028] Referring to Figure 1, one side of the spraying chamber 5 is rotatably provided with a pay-off roller 2, and the side of the spraying chamber 5 away from the pay-off roller 2 is rotatably provided with a winding roller 20, and the top of the base 1 is provided with a supporting seat, and the supporting seat is provided with a motor, and the motor can drive the pay-off roller 2 and the winding roller 20 to rotate, and the conductive film is transmitted, and the conductive film is sprayed with a nano coating.

[0029] Working principle: when the device is used, the staff transmits the conductive film from the pay-off roller 2 to the spraying chamber 5, sprays the conductive film with a nano composite coating in the spraying chamber 5, and when the conductive film is transmitted, from the pay-off roller 2 to the transmission block 4, when the transmission speed changes, the transmission speed is uneven, the air cylinder 7 is started to drive the rectangular block 8 to reciprocatingly stretch and shrink in the horizontal direction, the first sliding block 10 on one side of the rectangular block 8 slides along the first sliding groove 9 formed in the connecting plate 6, and the first sliding groove 9 is inclinedly arranged on the connecting plate 6, when the rectangular block 8 and the first sliding block 10 stretch and shrink in the horizontal direction, the connecting plate 6 synchronously reciprocates in the vertical direction, one end of the connecting plate 6 slides on the top of the mounting frame 3, drives the mounting plate 13 and the circular rod 14 to synchronously move, and adjusts the tension of the conductive film on the top of the transmission block 4;

[0030] When the conductive film is instantaneously subjected to a tensioning force, the reset spring 15 can buffer the instantaneous tension change, the transmission block 4 is pressed under the force, the connecting block 18 is connected to make the connecting rod 17 rotate, the end of the connecting rod 17 away from the connecting block 18 drives the third sliding block 16 to move towards the center of the circular rod 14, the two symmetrically arranged third sliding blocks 16 are close to each other, when the third sliding blocks 16 relatively move, the two ends of the reset spring 15 arranged between the third sliding blocks 16 are compressed, the pressure is buffered through the deformation of the reset spring 15, and the reset spring 15 is compressed to generate a rebound force to drive the third sliding block 16 to reset, so that the transmission block 4 is lifted again, and the buffering is completed.

Claims

1. A device for preparing nanocomposite conductive thin film, comprising a base (1), a spraying chamber (5) fixedly installed on the top of the base (1), characterized in that: The top of the base (1) is fixedly installed with a mounting rack (3), the inner wall of the mounting rack (3) is fixedly installed with an air cylinder (7) on one side, the driving end of the air cylinder (7) is fixedly installed with a rectangular block (8), one side of the rectangular block (8) is fixedly installed with a first sliding block (10), the top of the mounting rack (3) is provided with a rectangular groove, the connecting plate (6) is slidably inserted into the rectangular groove, the top of the connecting plate (6) is fixedly installed with a mounting plate (13), the side of the connecting plate (6) close to the rectangular block (8) is provided with a first sliding groove (9), and the first sliding block (10) is slidably connected with the first sliding groove (9).

2. The apparatus of claim 1, wherein the apparatus further comprises a nano-composite conductive film preparation device. The top of the mounting plate (13) is provided with a mounting groove (19), the mounting groove (19) is fixedly installed with a circular rod (14), the inside of the mounting groove (19) is slidably connected with a third sliding block (16), the third sliding block (16) is slidably inserted into the outside of the circular rod (14), the number of the third sliding block (16) is two, the two third sliding blocks (16) are symmetrically arranged at both ends of the mounting groove (19) with the transverse axis of the mounting plate (13) as the center, the outside of the circular rod (14) is sleeved with a reset spring (15), one end of the reset spring (15) is fixedly connected with the opposite side of the two third sliding blocks (16), one side of the third sliding block (16) is movably connected with a connecting rod (17), and the top of the connecting rod (17) is movably provided with a conveying block (4).

3. The apparatus of claim 2, wherein the apparatus further comprises a vacuum pump connected to the vacuum chamber. The inner wall of the conveying block (4) is fixedly connected with a connecting block (18) on the top, and one side of the connecting block (18) is movably connected with the connecting rod (17).

4. The apparatus of claim 3, wherein the apparatus further comprises a vacuum pump connected to the vacuum chamber. One side of the connecting plate (6) is fixedly connected with a second sliding block (12), and the inner wall of the mounting rack (3) is provided with a second sliding groove (11) on one side.

5. The nanocomposite conductive thin film preparation apparatus as described in claim 4, characterized in that: The first sliding groove (9) is inclinedly arranged on one side of the connecting plate (6).

6. The apparatus of claim 5, wherein the apparatus further comprises a vacuum pump connected to the vacuum chamber. The number of the second sliding block (12) is two, and the two second sliding blocks (12) are symmetrically arranged on both sides of the connecting plate (6).

7. The apparatus of claim 6, wherein the apparatus further comprises a vacuum pump connected to the vacuum chamber. The top of the conveying block (4) is arc-shaped, and the inner walls of the conveying block (4) are slidably connected with the mounting plate (13).

8. The apparatus of claim 7, wherein the apparatus further comprises a vacuum pump connected to the vacuum chamber. One side of the spraying chamber (5) is rotatably provided with an unwinding roller (2), and the side away from the unwinding roller (2) of the spraying chamber (5) is rotatably provided with a winding roller (20).

Citation Information

Patent Citations

  • Sputtering forming device for producing ITO (Indium Tin Oxide) transparent conductive film

    CN217127527U