A corrugated paperboard deviation rectifying and positioning mechanism of an intelligent corrugator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN CHUANGLIAN PACKAGING MACHINE CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-07
AI Technical Summary
After the corrugating machine completes the alignment process, the cardboard is prone to shifting again due to the lack of a limiting structure, which affects the alignment effect.
A corrugated cardboard correction and positioning mechanism for an intelligent corrugating machine was designed. The mechanism uses a motor to drive a threaded rod to slide a threaded sleeve and a guide rod. Combined with a guide roller and a positioning frame, it achieves the guidance and positioning of the cardboard. An infrared sensor is used to detect the deviation, and a cylinder drives the correction roller to perform correction and limit the movement.
It effectively prevents the cardboard from shifting again during the conveying process, improves the stability and accuracy of the correction, and adapts to the adjustment of different cardboard widths.
Smart Images

Figure CN224467097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugating machine technology, specifically to a corrugated cardboard correction and positioning mechanism for an intelligent corrugating machine. Background Technology
[0002] A corrugating machine is an essential piece of equipment for producing corrugated cardboard. It forms the basic structure of corrugated cardboard by pressing the base paper into a wave-shaped corrugated sheet and then bonding it with the face and liner liner. A corrugating machine typically consists of upper and lower corrugating rollers, a heating device, and an adjustment system. It enables efficient continuous production and is widely used in the carton and packaging industry.
[0003] According to CN212292114U, an automatic detection and correction device for corrugated cardboard includes a connecting frame for placing cardboard, suction cups for supporting the correction device to ensure stability, lighting to ensure production in dim conditions, reinforcing plates to increase the strength of the correction device, a first motor to control the cutting plate for cutting the cardboard, and a baffle plate for supporting the cardboard. The cardboard, after passing through the correction mechanism, enters the cutting mechanism for processing. The correction device is equipped with sensors. When the cardboard passes through two guide rollers and enters the monitoring range of the correction device, if the cardboard becomes skewed, the sensors send a signal, and the servo motor immediately shifts the support. Simultaneously, the two guide rollers mounted on the support shift, adjusting the cardboard's running direction to a vertical direction, ensuring the alignment of each cardboard sheet during cutting and guaranteeing the quality of cardboard processing. A servo motor mounting bracket and a second motor mounting bracket provide support and protection for the motors.
[0004] The aforementioned alignment device and other structures can achieve alignment of the cardboard. However, after alignment is completed, the conveyor rollers continue to move the cardboard. Due to the lack of limiting structures on both sides, the cardboard is prone to shifting again, thus affecting the alignment effect. Utility Model Content
[0005] The purpose of this invention is to provide a corrugated cardboard correction and positioning mechanism for an intelligent corrugating machine, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a corrugated cardboard correction and positioning mechanism for an intelligent corrugating machine, comprising a support, two connecting frames symmetrically arranged on one side of the top of the support, guide holes symmetrically opened on both sides of the interior of the connecting frames, a motor fixedly connected to the side of the connecting frames away from the support, a threaded rod fixedly connected to the output shaft of the motor, a threaded sleeve threadedly connected to the surface of the threaded rod, a mounting frame fixedly connected to the end of the threaded sleeve away from the threaded rod, a plurality of guide rollers evenly distributed in the horizontal direction inside the mounting frame, two guide rods symmetrically arranged on the side of the mounting frame away from the guide rollers, and the guide rods slidably connected inside the guide holes.
[0007] As a further preferred embodiment of this technical solution, the bracket is internally rotatably connected to multiple conveying rollers, and the bracket is fixedly connected to the four corners at the bottom of the bracket, with foot cups fixedly connected to the bottom of the foot cups.
[0008] As a further preferred embodiment of this technical solution, two fixing plates are symmetrically arranged on the top of the bracket. The fixing plates are L-shaped. An adjusting plate is fixedly connected to the top of the side of the fixing plate closest to the conveying roller. A sliding sleeve is slidably connected to the surface of the adjusting plate. A positioning frame is fixedly connected to the end of the sliding sleeve away from the adjusting plate.
[0009] As a further preferred embodiment of this technical solution, the top of the sliding sleeve is provided with a threaded hole, and a fastening bolt is threaded into the inside of the threaded hole, the fastening bolt abutting against the adjusting plate.
[0010] As a further preferred embodiment of this technical solution, mounting bracket one and mounting bracket two are symmetrically arranged on the top of the bracket away from the connecting bracket, and a cylinder is fixedly connected to the side of mounting bracket one away from mounting bracket two.
[0011] As a further preferred embodiment of this technical solution, the mounting frame 1 has symmetrical sliding rods on both sides inside, and a sliding seat 1 is slidably connected to the surface of the sliding rod 1. The sliding seat 1 is fixedly connected to the output rod of the cylinder, and a correction roller 1 is fixedly connected to the end of the sliding seat 1 near the conveying roller. A stabilizing rod 1 is slidably connected between the correction roller 1 and the mounting frame 1.
[0012] As a further preferred embodiment of this technical solution, slide rods are symmetrically arranged on both sides of the interior of the mounting frame 2, and slide seats are slidably connected to the surface of the slide rods 2. A connecting spring is provided between the slide seats 2 and the mounting frame 2, and the connecting spring is movably sleeved on the surface of the slide rods 2. A correction roller 2 is fixedly connected to one end of the slide seats 2 near the conveying roller.
[0013] This utility model provides a corrugated cardboard alignment and positioning mechanism for an intelligent corrugating machine, which has the following features:
[0014] Beneficial effects:
[0015] (1) This utility model starts a motor, whose output shaft drives the threaded rod to rotate, and the threaded sleeve rotates accordingly. The rotation of the threaded sleeve is limited by the sliding of the guide rod inside the guide hole, so that the mounting frame drives the guide roller to move closer to the cardboard. After the correction is completed, the movement of the cardboard is guided and positioned by the sliding between the cardboard and the guide roller, so as to avoid the deviation from occurring again during subsequent conveying.
[0016] (2) The present invention uses screws to install the fixing plate on the bracket, and the sliding sleeve is installed on the adjusting plate. The fastening bolt is rotated and rotated in the threaded hole. After a certain number of rotations, the fastening bolt and the adjusting plate abut against each other, thereby fixing the position of the positioning frame. The positioning frame is equipped with an infrared sensor, which can sense the edge of the cardboard to detect whether the cardboard has shifted. The position of the positioning frame is adjusted by the movement between the adjusting plate and the sliding sleeve to adapt to cardboard of different widths. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the threaded rod and threaded sleeve structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the adjusting plate and sliding sleeve structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the mounting bracket of this utility model;
[0021] Figure 5 This is a schematic diagram of the mounting bracket 2 and slide 2 of this utility model.
[0022] In the diagram: 1. Bracket; 2. Connecting frame; 3. Guide hole; 4. Motor 1; 5. Threaded rod; 6. Threaded sleeve; 7. Mounting frame; 8. Guide roller; 9. Guide rod; 10. Conveying roller; 11. Support leg; 12. Foot cup; 13. Fixing plate; 14. Adjusting plate; 15. Sliding sleeve; 16. Positioning frame; 17. Threaded hole; 18. Fastening bolt; 19. Mounting frame 1; 20. Cylinder; 21. Slide rod 1; 22. Slide seat 1; 23. Correcting roller 1; 24. Stabilizing rod 1; 25. Mounting frame 2; 26. Slide rod 2; 27. Connecting spring; 28. Slide seat 2; 29. Correcting roller 2. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figures 1 to 5 As shown in this embodiment, a corrugated cardboard correction and positioning mechanism for an intelligent corrugating machine includes a support 1. Two connecting frames 2 are symmetrically arranged on one side of the top of the support 1. Guide holes 3 are symmetrically opened on both sides of the inside of the connecting frames 2. A motor 4 is fixedly connected to the side of the connecting frame 2 away from the support 1. A threaded rod 5 is fixedly connected to the output shaft of the motor 4. A threaded sleeve 6 is threadedly connected to the surface of the threaded rod 5. A mounting frame 7 is fixedly connected to the end of the threaded sleeve 6 away from the threaded rod 5. Multiple guide rollers 8 are evenly distributed in the horizontal direction inside the mounting frame 7. Two guide rods 9 are symmetrically arranged on the side of the mounting frame 7 away from the guide rollers 8. The guide rods 9 are slidably connected inside the guide holes 3.
[0025] When the motor 4 is started, its output shaft drives the threaded rod 5 to rotate, and the threaded sleeve 6 rotates accordingly. The rotation of the threaded sleeve 6 is limited by the sliding of the guide rod 9 inside the guide hole 3, so that the mounting frame 7 drives the guide roller 8 to move closer to the cardboard. After the correction is completed, the movement of the cardboard is guided and positioned by the sliding between the cardboard and the guide roller 8, so as to avoid the deviation from occurring again during subsequent conveying.
[0026] Multiple conveying rollers 10 are rotatably connected inside the support frame 1. Support legs 11 are fixedly connected to the four corners of the bottom of the support frame 1, and foot cups 12 are fixedly connected to the bottom of the support legs 11.
[0027] Multiple conveying rollers 10 are installed inside the support 1 to convey the cardboard, and support legs 11 and foot cups 12 are provided at the bottom of the support 1 to ensure the overall stability of the device.
[0028] Two fixing plates 13 are symmetrically arranged on the top of the bracket 1. The fixing plates 13 are L-shaped. An adjusting plate 14 is fixedly connected to the top of the side of the fixing plate 13 closest to the conveying roller 10. A sliding sleeve 15 is slidably connected to the surface of the adjusting plate 14. A positioning frame 16 is fixedly connected to the end of the sliding sleeve 15 away from the adjusting plate 14.
[0029] The top of the sliding sleeve 15 is provided with a threaded hole 17, and a fastening bolt 18 is connected to the threaded hole 17. The fastening bolt 18 abuts against the adjusting plate 14.
[0030] The fixing plate 13 is installed on the bracket 1 with screws, and the sliding sleeve 15 is installed on the adjusting plate 14. The fastening bolt 18 is rotated and rotated in the threaded hole 17. After rotating a certain number of times, the fastening bolt 18 and the adjusting plate 14 abut against each other, thereby fixing the position of the positioning frame 16. The positioning frame 16 is equipped with an infrared sensor, which can sense the edge of the cardboard to detect whether the cardboard has shifted. The position of the positioning frame 16 is adjusted by the movement between the adjusting plate 14 and the sliding sleeve 15 to adapt to cardboard of different widths.
[0031] Mounting bracket 119 and mounting bracket 25 are symmetrically arranged on the top side of the bracket 1 away from the connecting bracket 2. A cylinder 20 is fixedly connected to the side of mounting bracket 19 away from mounting bracket 25.
[0032] The mounting frame 19 has symmetrical sliding rods 21 on both sides inside. The surface of the sliding rod 21 is slidably connected to the sliding seat 22. The sliding seat 22 is fixedly connected to the output rod of the cylinder 20. The end of the sliding seat 22 near the conveying roller 10 is fixedly connected to the correction roller 23. The correction roller 23 and the mounting frame 19 are slidably connected to the stabilizing rod 24.
[0033] When the cylinder 20 is activated, its output rod drives the slide block 22 to slide on the surface of the slide rod 21, and the correction roller 23 moves accordingly, thereby pushing the cardboard to one side and returning it to the predetermined motion track to achieve the correction of the cardboard. During the movement, the stabilizing rod 24 slides on one side of the mounting frame 19 to ensure the stability during correction.
[0034] The mounting bracket 25 has two symmetrical sliding rods 26 on its inner sides. The surface of the sliding rod 26 is slidably connected to the sliding seat 28. A connecting spring 27 is provided between the sliding seat 28 and the mounting bracket 25. The connecting spring 27 is movably sleeved on the surface of the sliding rod 26. The end of the sliding seat 28 near the conveying roller 10 is fixedly connected to the correction roller 29.
[0035] By setting a connecting spring 27 on the surface of the slide bar 26 and placing it between the slide block 28 and the mounting bracket 25, the connecting spring 27 is in a compressed state. The elastic force of the connecting spring 27 can make the correction roller 29 and the cardboard fit tightly together, thereby limiting one side of the cardboard to match the movement of the correction roller 23 driven by the cylinder 20, and achieving the correction effect.
[0036] This utility model provides a corrugated cardboard alignment and positioning mechanism for an intelligent corrugating machine, the specific working principle of which is as follows:
[0037] In use, the fixing plate 13 is installed on the bracket 1 with screws, and the sliding sleeve 15 is installed on the adjusting plate 14. The fastening bolt 18 is rotated and rotated in the threaded hole 17. After a certain number of rotations, the fastening bolt 18 and the adjusting plate 14 abut against each other, thereby fixing the position of the positioning frame 16. The cardboard is placed on the bracket 1, and the cardboard is conveyed by the conveying roller 10. The infrared sensor on the positioning frame 16 senses the edge of the cardboard to detect whether the cardboard has deviated. When the cardboard deviates, the cylinder 20 is activated, and its output rod drives the slide block 22 to slide on the surface of the slide rod 21 to correct the deviation. Roller 23 moves accordingly, pushing the cardboard to one side and returning it to the predetermined motion track. Due to the compression of the cardboard, the correction roller 29 slides on the surface of the slide bar 26, and the connecting spring 27 is compressed and contracted. The correction roller 29 limits one side of the cardboard. After the correction is completed, motor 4 is started, and its output shaft drives the threaded rod 5 to rotate. The threaded sleeve 6 rotates accordingly, and the rotation of the threaded sleeve 6 is limited by the sliding of the guide rod 9 inside the guide hole 3. This causes the mounting frame 7 to drive the guide roller 8 closer to the cardboard, thereby guiding and positioning the movement of the cardboard and preventing it from deviating again during subsequent conveying.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corrugated cardboard alignment and positioning mechanism for an intelligent corrugating machine, comprising a support (1), characterized in that: Two connecting frames (2) are symmetrically arranged on one side of the top of the bracket (1). Guide holes (3) are symmetrically opened on both sides of the inside of the connecting frame (2). A motor (4) is fixedly connected to the side of the connecting frame (2) away from the bracket (1). A threaded rod (5) is fixedly connected to the output shaft of the motor (4). A threaded sleeve (6) is threadedly connected to the surface of the threaded rod (5). A mounting frame (7) is fixedly connected to the end of the threaded sleeve (6) away from the threaded rod (5). Multiple guide rollers (8) are evenly distributed in the horizontal direction inside the mounting frame (7). Two guide rods (9) are symmetrically arranged on the side of the mounting frame (7) away from the guide rollers (8). The guide rods (9) are slidably connected inside the guide holes (3).
2. The corrugated cardboard alignment and positioning mechanism of an intelligent corrugating machine according to claim 1, characterized in that: The bracket (1) is internally rotatably connected to multiple conveying rollers (10), and the bracket (1) is fixedly connected to the four corners of its bottom. The bottom of the support leg (11) is fixedly connected to a foot cup (12).
3. The corrugated cardboard alignment and positioning mechanism of an intelligent corrugating machine according to claim 1, characterized in that: The top of the bracket (1) is symmetrically provided with two fixing plates (13). The fixing plates (13) are L-shaped. An adjusting plate (14) is fixedly connected to the top of the side of the fixing plate (13) near the conveying roller (10). A sliding sleeve (15) is slidably connected to the surface of the adjusting plate (14). A positioning frame (16) is fixedly connected to the end of the sliding sleeve (15) away from the adjusting plate (14).
4. The corrugated cardboard alignment and positioning mechanism of an intelligent corrugating machine according to claim 3, characterized in that: The top of the sliding sleeve (15) is provided with a threaded hole (17), and a fastening bolt (18) is threaded inside the threaded hole (17). The fastening bolt (18) abuts against the adjusting plate (14).
5. The corrugated cardboard alignment and positioning mechanism of an intelligent corrugating machine according to claim 1, characterized in that: The bracket (1) has a mounting bracket one (19) and a mounting bracket two (25) symmetrically arranged on the side away from the connecting bracket (2) at the top. A cylinder (20) is fixedly connected to the side of the mounting bracket one (19) away from the mounting bracket two (25).
6. The corrugated cardboard alignment and positioning mechanism of an intelligent corrugating machine according to claim 5, characterized in that: The mounting bracket (19) has symmetrical sliding rods (21) on both sides inside. The sliding rods (21) are slidably connected to a sliding seat (22). The sliding seat (22) is fixedly connected to the output rod of the cylinder (20). The end of the sliding seat (22) near the conveying roller (10) is fixedly connected to a correction roller (23). The correction roller (23) and the mounting bracket (19) are slidably connected to a stabilizing rod (24).
7. The corrugated cardboard alignment and positioning mechanism of an intelligent corrugating machine according to claim 5, characterized in that: The mounting bracket 2 (25) has two symmetrical sliding rods 2 (26) on its inner sides. The sliding rod 2 (26) is slidably connected to a sliding seat 2 (28). A connecting spring (27) is provided between the sliding seat 2 (28) and the mounting bracket 2 (25). The connecting spring (27) is movably sleeved on the surface of the sliding rod 2 (26). The end of the sliding seat 2 (28) near the conveying roller (10) is fixedly connected to a correction roller 2 (29).