A paper core correcting device

By using a cylinder-controlled baffle and piston rod structure, the problem of paper core position deviation was solved, enabling precise control of the paper core rolling direction and improving production continuity and efficiency.

CN224677210UActive Publication Date: 2026-08-25HUISHENG GRP PINGYUAN PAPER CO LTD
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Patent Information

Application Number
CN202522248692.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-08-25
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

During the production process, the paper core may shift due to equipment vibration and uneven material tension, affecting the stability and production efficiency of subsequent processing.

Method used

The system employs a cylinder-controlled baffle and piston rod structure. The position of the paper core is detected by a sensor, and the baffle controlled by the cylinder is used to fix the paper core on the paper core table, ensuring that the paper core rolls in the correct direction.

Benefits of technology

Effective control of the paper core's rolling direction prevents it from veering to the left or right, thus improving production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper product processing equipment field discloses a paper core correction device, including the hopper, the hopper outside fixedly connected with the lifting rotary conveyer, the lifting rotary conveyer is away from the one end fixedly connected with the conveyer belt of hopper, the conveyer belt outside fixedly connected with the drive arrangement, the hopper inside is provided with the paper core, the paper core bottom slidingly connected with paper core table, paper core table outside fixedly connected with the conveying device, paper core table outside fixedly connected with the fixed link, the fixed link outside slidingly connected with two fixed clamping blocks, the fixed clamping block bottom abuts with the fixed plate. In the utility model, the paper core in the hopper is controlled by the baffle controlled by the pneumatic cylinder, so that the angle of the paper core on the paper core table is kept, the paper core cannot be guaranteed to roll in the direction due to factors such as free rolling and equipment inertia are avoided, and the effect that the rolling direction of the paper core is controlled is realized.
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Description

Technical Field

[0001] This utility model relates to the field of paper product processing equipment, and in particular to a paper core correction device. Background Technology

[0002] In the paper processing industry, the paper core, as a key component for winding paper, is prone to positional shifts during production or use due to factors such as equipment vibration and uneven material tension. Such shifts can interfere with the stability of subsequent processing steps; therefore, the need to adjust the paper core position to ensure smooth processing has arisen.

[0003] In the prior art, paper core correction devices typically include a detection component for sensing the position of the paper core, a control component for receiving and processing detection signals, and an execution component for adjusting the position of the paper core according to control commands. These components work together to form a technical system that realizes the paper core position correction function.

[0004] In existing technologies, the paper core cannot guarantee its rolling direction during the paper core conveying process due to factors such as free rolling and equipment inertia. At the same time, in actual production, there are paper cores of different specifications and lengths, and it is impossible to constrain the left and right deviation of the paper core, which often causes discontinuous production in the next process and reduces production efficiency. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a paper core correction device, which aims to improve the problem of cumbersome control of the paper core rolling direction in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A paper core correction device includes a hopper, a lifting rotary conveyor fixedly connected to the outside of the hopper, a conveyor belt fixedly connected to the end of the lifting rotary conveyor away from the hopper, a drive device fixedly connected to the outside of the conveyor belt, a paper core disposed inside the hopper, a paper core table slidably connected to the bottom of the paper core, a conveying device fixedly connected to the outside of the paper core table, a fixed rod fixedly connected to the outside of the paper core table, two fixed blocks slidably connected to the outside of the fixed rod, a fixed plate abutting the bottom of the fixed blocks, a cylinder abutting the top of the fixed plate, a piston rod slidably connected inside the fixed plate, three bolts threaded inside the fixed plate, a fixed pin slidably connected inside the piston rod, and baffles abutting both sides of the piston rod.

[0007] As a further description of the above technical solution: The piston rod abuts between the two baffles on its outer sides.

[0008] As a further description of the above technical solution: The bolt is threaded inside the fixing block.

[0009] As a further description of the above technical solution: The bolt is threaded inside the cylinder.

[0010] As a further description of the above technical solution: The fixing pin is fixedly connected inside the baffle.

[0011] As a further description of the above technical solution: The side of the baffle away from the fixing pin abuts against the outside of the paper core.

[0012] As a further description of the above technical solution: The side of the fixing block away from the fixing rod abuts against the outside of the cylinder.

[0013] As a further description of the above technical solution: The piston rod is slidably connected inside the cylinder.

[0014] This utility model has the following beneficial effects: 1. In this utility model, the paper core in the hopper is controlled by a baffle controlled by a cylinder, thereby maintaining the angle of the paper core on the paper core table and avoiding the paper core from losing its rolling direction due to factors such as free rolling and equipment inertia, thus achieving the function of controlling the rolling direction of the paper core. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a paper core correction device proposed in this utility model; Figure 2 This is a schematic diagram of the cylinder structure of a paper core correction device proposed in this utility model; Figure 3 This is a schematic diagram of the structure of the fixing block of a paper core correction device proposed in this utility model; Figure 4 This is a schematic diagram of the piston rod of a paper core correction device proposed in this utility model.

[0016] Legend: 1. Hopper; 2. Lifting rotary conveyor; 3. Conveyor belt; 4. Drive unit; 5. Paper core table; 6. Paper core; 7. Conveying device; 8. Fixing rod; 9. Cylinder; 10. Piston rod; 11. Baffle; 12. Fixing block; 13. Fixing plate; 14. Fixing pin; 15. Bolt. Detailed Implementation

[0017] 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.

[0018] Reference Figures 1-4 This utility model provides an embodiment of a paper core correction device, comprising a hopper 1 capable of carrying paper cores 6 and used for extended periods in environments containing materials such as paper cores 6. A lifting rotary conveyor 2 is fixedly connected to the outside of the hopper 1, enabling it to rotate, lift, and lower the hopper 1. An internal sensor is also installed, which sends a signal when the hopper 1 is transported above a paper core table 5, thus completing the transport of the paper cores 6 between tracks. A conveyor belt 3 is fixedly connected to the end of the lifting rotary conveyor 2 furthest from the hopper 1, effectively transmitting the paper cores 6 and ensuring their stability during transport. A drive device 4 is fixedly connected to the outside of the conveyor belt 3, providing power to the conveyor belt 3 to move the paper cores 6. The hopper 1 contains the paper cores 6, and a paper core table 5 is slidably connected to the bottom of the paper cores 6, providing support and a slight incline to facilitate the natural movement of the paper cores 6. The paper core table 5 is externally fixedly connected to a conveying device 7. The conveying device 7 can transport the paper core 6 in contact with it to a designated position through friction. The paper core table 5 is externally fixedly connected to a fixing rod 8. The fixing rod 8 has high strength and good toughness, and can provide a stable support base for the entire correction mechanism. The fixing rod 8 is externally slidably connected to two fixing blocks 12. The fixing blocks 12 can maintain stable performance in the connection and friction with components such as the cylinder 9. The bottom of the fixing blocks 12 abuts against a fixing plate 13, which is used to stably connect components such as the cylinder 9 and the piston rod 10. The top of the fixing plate 13 abuts against the cylinder 9, and the air pressure inside the cylinder 9 can be electrically controlled. The piston rod 10 is slidably connected inside the fixing plate 13. Three bolts 15 are threaded inside the fixing plate 13. The piston rod 10 is slidably connected to a fixing pin 14. Both sides of the piston rod 10 abut against baffles 11.

[0019] Reference Figures 1-4The piston rod 10 abuts against the two baffles 11 on both sides of its outer side. The piston rod 10 can reciprocate smoothly and has a long service life in the cylinder 9. The bolt 15 is threadedly connected to the inside of the fixing block 12. The bolt 15 can stably connect the fixing block 12, the cylinder 9 and other components, ensuring the reliability of the connection. The bolt 15 is threadedly connected to the inside of the cylinder 9. The fixing pin 14 is fixedly connected to the inside of the baffle 11. The side of the baffle 11 away from the fixing pin 14 abuts against the outside of the paper core 6. The fixing pin 14 ensures good corrosion resistance and connection strength in the connection between the piston rod 10 and the baffle 11. The side of the fixing block 12 away from the fixing rod 8 abuts against the outside of the cylinder 9. The piston rod 10 is slidably connected to the inside of the cylinder 9.

[0020] Working principle: When the paper core 6 is lifted and transported to the paper core table 5 by the rotary conveyor 2 in the hopper 1, the rotation of the hopper 1 triggers the sensor. The sensor outputs a signal to control the cylinder 9 to extend the piston rod 10 through the control system. The piston rod 10 drives the baffle 11 to block the paper core 6 unloaded from the hopper 1. After the hopper 1 finishes unloading and returns, the sensor detects that the hopper 1 has returned to its original position. The controller controls the cylinder 9 to raise the baffle 11, and the paper core 6 rolls down in the correct direction to the next process, avoiding the paper core 6 from deviating to the left or right and realizing the function of correcting the rolling angle of the paper core 6.

[0021] 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 paper core straightening device, comprising a hopper (1), characterized in that: The hopper (1) is fixedly connected to a lifting rotary conveyor (2). The end of the lifting rotary conveyor (2) away from the hopper (1) is fixedly connected to a conveyor belt (3). The conveyor belt (3) is fixedly connected to a drive device (4). The hopper (1) contains a paper core (6). The bottom of the paper core (6) is slidably connected to a paper core table (5). The paper core table (5) is fixedly connected to a conveying device (7). The paper core table (5) is fixedly connected to a fixed rod (8). The fixed rod (8) is slidably connected to two fixed blocks (12). The bottom of the fixed blocks (12) abuts against a fixed plate (13). The top of the fixed plate (13) abuts against a cylinder (9). The fixed plate (13) is slidably connected to a piston rod (10). The fixed plate (13) is threaded with three bolts (15). The piston rod (10) is slidably connected to a fixed pin (14). Both sides of the piston rod (10) abut against baffles (11).

2. The paper core correction device according to claim 1, characterized in that: The piston rod (10) abuts against the two baffles (11) on its outer sides.

3. The paper core correction device according to claim 1, characterized in that: The bolt (15) is threaded inside the fixing block (12).

4. The paper core correction device according to claim 1, characterized in that: The bolt (15) is threaded inside the cylinder (9).

5. A paper core correction device according to claim 1, characterized in that: The fixing pin (14) is fixedly connected inside the baffle (11).

6. A paper core correction device according to claim 1, characterized in that: The side of the baffle (11) away from the fixing pin (14) abuts against the outside of the paper core (6).

7. A paper core correction device according to claim 1, characterized in that: The side of the fixing block (12) away from the fixing rod (8) abuts against the outside of the cylinder (9).

8. A paper core correction device according to claim 1, characterized in that: The piston rod (10) is slidably connected inside the cylinder (9).