A plate feeding system

By designing a sheet material feeding system, utilizing the friction of conveying rollers and wheels as well as a limiting structure, the problem of unstable feeding in continuous flexible PC sheet production was solved, achieving efficient sheet material conveying and production line stability.

CN224547615UActive Publication Date: 2026-07-24FUJIAN YISU PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN YISU PHOTOELECTRIC TECH CO LTD
Filing Date
2025-09-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing technologies are not suitable for the feeding methods in continuous flexible PC board production, resulting in low production efficiency.

Method used

A sheet material feeding system was designed, including a first frame, a second frame, conveying rollers and a conveying mechanism. The conveying rollers are driven to rotate by a power mechanism. The contact between the rollers and the surface of the sheet increases the friction. Combined with the limiting plate and the limiting frame, stable support is provided to realize the continuous conveying of the sheet material.

Benefits of technology

It achieves stable continuous conveying of flexible PC sheets, with a simple feeding process that adapts to sheets of different thicknesses, thus improving production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of plate feeding system, including plate, further include: first rack, two conveying rollers are rotationally arranged on first rack, two groups of power mechanism that drive two conveying rollers rotation are provided on first rack, plate bottom is contacted with conveying roller;Second rack, it is located first rack left side, support column is set up on second rack in the longitudinal direction;And conveying mechanism, it is set up on support column, conveying mechanism includes multiple mounting blocks set up on support column, the connecting block of setting in mounting block end, the first slider of slidingly being set in the cavity of connecting block, the roller of rotationally being set in the bottom of first slider, and the adjusting assembly of being set on connecting block and driving first slider moves;Roller is pressed on plate upper surface, and multiple mounting blocks are connected by flat plate between it. In the utility model, the rotation of conveying roller can continuously carry out the conveying feeding of plate, and the erecting mode of conveying mechanism is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of PC sheet feeding, specifically to a sheet feeding system. Background Technology

[0002] PC sheet, or polycarbonate sheet, is a high-performance plastic sheet widely used in construction, automotive, and electronics industries. Its production process involves several key steps to ensure the quality and performance of the final product. PC sheet production begins with the selection of raw materials, typically polycarbonate and some additives. These are then extruded, followed by transverse and longitudinal stretching to improve strength, toughness, and dimensional stability. Next, the sheets are cooled and shaped, and finally undergo post-processing and quality inspection. Post-processing includes, but is not limited to, cutting, surface coating, and printing. Quality inspection includes, but is not limited to, appearance inspection and performance testing (such as thickness measurement, mechanical property testing, and thermal property testing). After extrusion molding, a suitable feeding system needs to be designed to deliver the PC sheets to subsequent production processes.

[0003] Chinese Patent CN208135458U discloses a PC board gripping and feeding device, including a loading chamber and a gripping device. The loading chamber is a vertically placed rectangular groove with an opening at the front end. An automatic loading platform is fixed to the bottom of the loading chamber. The gripping device is located at the rear end of the loading chamber and includes a "﹁"-shaped mounting frame and a moving platform suspended on the mounting frame. A gripping cylinder is fixed to the lower surface of the moving platform, and a vacuum suction cup is fixed to the telescopic rod of the gripping cylinder. This utility model has a simple structure and is easy to install. The PC board is gripped by the liftable vacuum suction cup and guided and limited to accurately fall into the automatic loading platform. The automatic loading platform can dock with different processing platforms to accurately push the PC board into the processing platform. It has a high degree of automation, improves the processing efficiency of PC boards, and prevents damage to PC boards during transportation.

[0004] However, the above-disclosed technical solutions have the following shortcomings: the gripping and feeding method is only applicable to intermittent PC boards and is not applicable to the production and processing of continuous flexible PC boards. Utility Model Content

[0005] The purpose of this invention is to address the problem that the existing gripping and feeding methods in the background technology are not suitable for continuous flexible PC board production and processing, and to propose a board feeding system.

[0006] The technical solution of this utility model is: a sheet material feeding system, comprising a sheet material, and further comprising: The first frame has two conveyor rollers rotatably mounted on it, and two sets of power mechanisms that drive the two conveyor rollers to rotate are mounted on the first frame. The bottom of the plate is in contact with the conveyor rollers. The second frame is located to the left of the first frame, and longitudinal support columns are installed on the second frame; The conveying mechanism is mounted on a support column and presses the plate down from above to make it contact the outer surface of the conveying roller. The conveying mechanism includes multiple mounting blocks mounted on the support column, connecting blocks mounted at the ends of the mounting blocks, a first slider slidably mounted in the cavity of the connecting block, a roller rotatably mounted at the bottom of the first slider, and an adjusting component mounted on the connecting block to drive the first slider to move. The roller presses on the upper surface of the plate to increase the friction between the plate and the conveying roller, and the plate is moved by the conveying roller. The multiple mounting blocks are connected by a flat plate.

[0007] Preferably, the power mechanism includes a motor mounting base mounted on the first frame, and a motor and a reducer mounted on the motor mounting base. The output end of the motor is connected to the input end of the reducer. A sprocket is mounted on both the output end of the reducer and the central shaft of the conveying roller. The two sprockets are connected by a chain drive.

[0008] Preferably, the mounting block is provided with a through hole for the support column to pass through, and a first screw is provided on the mounting block, with the end of the first screw abutting against the circumferential surface of the support column.

[0009] Preferably, the connecting block is a square plate with an internal cavity, the top of the first slider is inserted into the cavity of the connecting block, the bottom of the first slider is provided with a U-shaped plate, and the roller is rotatably mounted on the inner wall of the U-shaped plate.

[0010] Preferably, the adjusting assembly includes a second screw rotatably mounted on the connecting block, and a second handwheel mounted on the top of the second screw; a threaded hole is provided on the first slider, and the second screw engages with the threaded hole.

[0011] Preferably, the assembly also includes a third frame, on which two leveling rollers are arranged side by side and rotated, and the sheet passes between the two leveling rollers. A guide roller is also rotatably arranged on the third frame, located to the left of the leveling rollers, and the sheet passes through the two leveling rollers and then goes around the bottom of the guide roller.

[0012] Preferably, a second slider is slidably mounted on the inner walls of both sides of the third frame in a vertical direction. The two ends of the leveling roller located above are rotatably connected to the two second sliders respectively. A plate is mounted on the third frame, which is located above the leveling roller. A telescopic device is vertically mounted on the plate, and the telescopic end of the telescopic device passes through the plate and is connected to the second slider.

[0013] Preferably, it also includes a limiting plate, one end of which is provided with a groove and abuts against one of the first sliders, and the other end of which is provided with a limiting frame, which abuts against the left end of the plate.

[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: the second frame is placed on the left side of the first frame, and then the first handwheel and the second handwheel are rotated to fix the mounting block and adjust the extension length of the first slider, thereby controlling the force of the roller pressing the plate. After the plate is pressed on the conveying roller, the plate can be conveyed and fed by the rotation of the conveying roller. In order to improve the overall stability of the conveying mechanism, according to the structure of the on-site production line, the limit plate and the limit frame are reasonably set to further provide limit support for the first slider. The rotation of the conveying roller can continuously convey and feed the plate. Moreover, the installation method of the conveying mechanism is simple and convenient. It is only necessary to fix the second frame in a suitable mechanism and then let the roller press the plate to complete the process. Attached Figure Description

[0015] Figure 1 This is a perspective view of one embodiment of the present invention.

[0016] Figure 2 for Figure 1 A partial cross-sectional diagram.

[0017] Figure 3 for Figure 1 A schematic diagram of the structure after the sheet metal has been removed.

[0018] Figure 4 This is a schematic diagram of the conveying mechanism.

[0019] Reference numerals in the attached drawings: 1. Plate; 2. First frame; 3. Conveyor roller; 4. Chain guard; 5. Reducer; 6. Motor; 7. Motor mounting base; 8. Second frame; 9. Support column; 10. Mounting block; 11. First screw; 12. First handwheel; 13. Connecting block; 14. First slider; 15. Roller; 16. Second screw; 17. Second handwheel; 18. Limiting plate; 19. Limiting frame; 20. Third frame; 21. Flat plate; 22. Leveling roller; 23. Second slider; 24. Telescopic device; 25. Slide rail; 26. Guide roller. Detailed Implementation

[0020] Example 1 like Figures 1-4 As shown, the present invention proposes a sheet material feeding system, which includes a sheet material 1, and further includes: The first frame 2 has two conveying rollers 3 rotatably mounted on it. The first frame 2 is equipped with two sets of power mechanisms that drive the two conveying rollers 3 to rotate. The bottom of the plate 1 is in contact with the conveying rollers 3. The second frame 8 is located to the left of the first frame 2, and the second frame 8 is provided with longitudinal support columns 9. The conveying mechanism is mounted on the support column 9 and presses down on the plate 1 from above to make it contact the outer surface of the conveying roller 3. The conveying mechanism includes multiple mounting blocks 10 mounted on the support column 9, connecting blocks 13 mounted at the ends of the mounting blocks 10, a first slider 14 slidably mounted in the cavity of the connecting block 13, a roller 15 rotatably mounted at the bottom of the first slider 14, and an adjusting component mounted on the connecting block 13 to drive the first slider 14 to move. The roller 15 presses on the upper surface of the plate 1 to increase the friction between the plate 1 and the conveying roller 3, and the plate 1 is moved by the conveying roller 3. The multiple mounting blocks 10 are connected by a flat plate.

[0021] Example 2 like Figures 1-4 As shown, the present invention proposes a plate feeding system. Compared with Embodiment 1, this embodiment details the structure of the power mechanism and the adjustment component.

[0022] The power mechanism includes a motor mounting base 7 mounted on the first frame 2, a motor 6 mounted on the motor mounting base 7, and a reducer 5 mounted on the motor mounting base 7. The output end of the motor 6 is connected to the input end of the reducer 5. Both the output end of the reducer 5 and the central shaft of the conveying roller 3 are equipped with sprockets. The two sprockets are connected by a chain drive. A chain guard 4 is provided on the first frame 2. The sprockets and the chain are located inside the chain guard 4.

[0023] The adjustment assembly includes a second screw 16 rotatably mounted on the connecting block 13, and a second handwheel 17 mounted on the top of the second screw 16. A threaded hole is provided on the first slider 14, and the second screw 16 engages with the threaded hole. Rotating the second screw 16 moves the first slider 14 up and down, thereby adjusting the position of the roller 15 and changing the pressure applied to the plate 1. It also includes a third frame 20, on which two leveling rollers 22 are arranged side-by-side and rotatably. The plate 1 passes between the two leveling rollers 22. A guide roller 26 is also rotatably mounted on the third frame 20, located to the left of the leveling rollers 22. After passing through the two leveling rollers 22, the plate 1 passes around the bottom of the guide roller 26. On both sides of the inner wall of the third frame 20, second sliders 23 are slidably arranged vertically. The two ends of the leveling roller 22 located above are rotatably connected to the two second sliders 23 respectively. A plate 21 is arranged on the third frame 20, which is located above the leveling roller 22. A telescopic device 24 is vertically arranged on the plate 21. The telescopic end of the telescopic device 24 passes through the plate 21 and is connected to the second sliders 23. The distance between the two leveling rollers 22 can be easily adjusted by telescopically extending and retracting the telescopic device 24 to accommodate plates 1 of different thicknesses. In an optional embodiment, two vertical slide rails 25 are arranged on the third frame 20, and each of the two second sliders 23 is provided with a slide groove that cooperates with the slide rail 25. It also includes a limiting plate 18, one end of which is provided with a groove and abuts against one of the first sliders 14, and the other end of the limiting plate 18 is provided with a limiting frame 19, which abuts against the left end of the plate 21; specifically, the limiting frame 19 includes a vertical plate provided at the bottom of the limiting plate 18 and a horizontal plate provided at the bottom of the vertical plate, the vertical plate is attached to the left side of the plate 21, and the horizontal plate is attached to the lower end of the plate 21.

[0024] Example 3 like Figure 4 As shown, the present invention proposes a plate feeding system, which, compared with Embodiment 1, details the structural details.

[0025] The mounting block 10 has a through hole for the support column 9 to pass through. A first screw 11 is fitted onto the mounting block 10, with its end abutting against the circumferential surface of the support column 9. In an optional embodiment, a first handwheel 12 is provided on the top of the first screw 11 to facilitate rotation. The connecting block 13 is a square plate with an internal cavity. The top of the first slider 14 is inserted into the cavity of the connecting block 13. A U-shaped plate is provided at the bottom of the first slider 14. A roller 15 is rotatably mounted on the inner wall of the U-shaped plate. The roller 15 presses against the plate 1, applying pressure to the plate 1 and increasing the friction between the plate 1 and the conveying roller 3. Thus, the rotation of the conveying roller 3 can drive the plate 1 to move, achieving the purpose of conveying and feeding.

[0026] In summary, when using this utility model, the second frame 8 is placed to the left of the first frame 2. Then, the first handwheel 12 and the second handwheel 17 are rotated to fix the mounting block 10 and adjust the extension length of the first slider 14, thereby controlling the force of the roller 15 pressing the plate 1. After pressing the plate 1 onto the conveying roller 3, the plate 1 can be conveyed and fed by the rotation of the conveying roller 3. In order to improve the overall stability of the conveying mechanism, the limiting plate 18 and the limiting frame 19 are reasonably set according to the structure of the on-site production line to further provide limiting support for the first slider 14. The rotation of the conveying roller 3 can continuously convey and feed the plate 1. Moreover, the installation method of the conveying mechanism is simple and convenient. It is only necessary to fix the second frame 8 in a suitable mechanism and then press the plate 1 with the roller 15 to complete the process.

[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A sheet material feeding system, comprising a sheet material (1), characterized in that, Also includes: The first frame (2) has two conveying rollers (3) rotatably mounted on it. The first frame (2) has two sets of power mechanisms that drive the two conveying rollers (3) to rotate. The bottom of the plate (1) is in contact with the conveying rollers (3). The second frame (8) is located to the left of the first frame (2), and the second frame (8) is provided with longitudinal support columns (9). The conveying mechanism is set on the support column (9) and presses the plate (1) down from above to make it contact the outer surface of the conveying roller (3). The conveying mechanism includes multiple mounting blocks (10) set on the support column (9), a connecting block (13) set at the end of the mounting block (10), a first slider (14) slidably set in the cavity of the connecting block (13), a roller (15) rotatably set at the bottom of the first slider (14), and an adjustment component set on the connecting block (13) to drive the first slider (14) to move. The roller (15) presses on the upper surface of the plate (1) to increase the friction between the plate (1) and the conveying roller (3). The plate (1) is moved by the conveying roller (3). The multiple mounting blocks (10) are connected by a flat plate.

2. The sheet metal feeding system according to claim 1, characterized in that, The power mechanism includes a motor mounting base (7) set on the first frame (2), a motor (6) and a reducer (5) set on the motor mounting base (7). The output end of the motor (6) is connected to the input end of the reducer (5). A sprocket is set on both the output end of the reducer (5) and the central shaft of the conveying roller (3). The two sprockets are connected by a chain drive.

3. The sheet metal feeding system according to claim 1, characterized in that, The mounting block (10) is provided with a through hole for the support column (9) to pass through. The mounting block (10) is fitted with a first screw (11), the end of which abuts against the circumferential surface of the support column (9).

4. The sheet metal feeding system according to claim 1, characterized in that, The connecting block (13) is a square plate with an internal cavity. The top of the first slider (14) is inserted into the cavity of the connecting block (13). The bottom of the first slider (14) is provided with a U-shaped plate, and the roller (15) is rotatably set on the inner wall of the U-shaped plate.

5. The sheet metal feeding system according to claim 1, characterized in that, The adjustment assembly includes a second screw (16) rotatably mounted on the connecting block (13) and a second handwheel (17) mounted on the top of the second screw (16); a threaded hole is provided on the first slider (14), and the second screw (16) engages with the threaded hole.

6. The sheet metal feeding system according to claim 1, characterized in that, It also includes a third frame (20), on which two leveling rollers (22) are arranged side by side and rotated. The plate (1) passes between the two leveling rollers (22). A guide roller (26) is also arranged on the third frame (20). The guide roller (26) is located to the left of the leveling roller (22). After passing through the two leveling rollers (22), the plate (1) passes around the bottom of the guide roller (26).

7. A sheet metal feeding system according to claim 6, characterized in that, The second slider (23) is slidably installed on both sides of the inner wall of the third frame (20) in the vertical direction. The two ends of the leveling roller (22) located above are rotatably connected to the two second sliders (23). A plate (21) is installed on the third frame (20). The plate (21) is located above the leveling roller (22). A telescopic device (24) is vertically installed on the plate (21). The telescopic end of the telescopic device (24) passes through the plate (21) and is connected to the second slider (23).

8. A sheet metal feeding system according to claim 7, characterized in that, It also includes a limiting plate (18), one end of which is provided with a groove and abuts against one of the first sliders (14), and the other end of the limiting plate (18) is provided with a limiting frame (19), which abuts against the left end of the plate (21).