A kind of deviation rectifying mechanism for corrugated paper production

By designing a correction mechanism that includes a rack, pinion, rotating rod, and spring, the problem of excessive compression of corrugated boxes during the correction process was solved, achieving high-quality production of corrugated paper and improving the practicality of the equipment.

CN224312901UActive Publication Date: 2026-06-02PUTIAN ZHAOWEI ENVIRONMENTAL PROTECTION PAPER PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUTIAN ZHAOWEI ENVIRONMENTAL PROTECTION PAPER PROD CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing straightening devices for corrugated cardboard box manufacturing often cause excessive deformation or damage to the corrugated cardboard during the straightening process due to the large impact force of the cylinder, affecting the production qualification rate and the practicality of the straightening device.

Method used

A correction mechanism for corrugated paper production was designed, which uses components such as rack and pinion, gear, rotating rod and connecting rod, combined with spring and telescopic rod, to limit and correct the corrugated paper through buffering and shock absorption, so as to avoid excessive compression.

Benefits of technology

It improved the production qualification rate of corrugated paper, reduced material damage, enhanced the practicality of the web-aligning device, and adapted to the web-aligning needs of corrugated paper of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of deviation rectifying mechanism of corrugated paper production, including deviation rectifying mechanism and fixed box, the inside of deviation rectifying mechanism is provided with deviation rectifying mechanism, the deviation rectifying mechanism includes the first telescopic link fixedly installed in the bottom wall of fixed box, the top of the first telescopic link is fixedly installed with rack bar, the right side of fixed box is rotatably installed with the rotation bar, one end of which is penetrated and extends to its inside, the left side of rotation bar is fixedly installed with gear, the front side of rack bar is engaged with the outer surface of gear, the outer surface of rotation bar is connected with threaded sleeve in screw thread. The deviation rectifying mechanism of corrugated paper production is provided with deviation rectifying mechanism, which can limit the corrugated paper, so that the corrugated paper can be rectified during movement and processing, and can always maintain accurate position when moving, which can improve the yield of corrugated paper production and improve the practicality of the deviation rectifying mechanism of corrugated paper production.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated paper production technology, specifically to a correction mechanism for corrugated paper production. Background Technology

[0002] Corrugated paper is a sheet-like material made by bonding linerboard and corrugated paper with a wave-like shape formed by corrugating rollers. Corrugated paper has been invented and used for more than 100 years and has the advantages of low cost, light weight, easy processing, high strength, excellent printability, and convenient storage and transportation.

[0003] According to Chinese Patent Publication No. CN208290589U, a correction device for corrugated cardboard box manufacturing is proposed. The advantages of this utility model are: This technical solution is a correction device that can continuously adjust the cardboard box through the cooperation of multiple mechanical structures to ensure that it is in the correct position, effectively reducing the breakage rate of processed cardboard boxes. However, during the correction process of corrugated cardboard boxes, the push plate driven by the cylinder is prone to excessively squeezing the corrugated cardboard. Due to the large impact force of the cylinder, the corrugated cardboard is excessively deformed or even damaged, affecting the qualification rate of corrugated cardboard production and reducing the practicality of the correction device. Therefore, we propose a correction device for corrugated cardboard box manufacturing to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a correction mechanism for corrugated paper production, which has the advantage of avoiding excessive compression of corrugated paper. It solves the problem that during the correction process of corrugated cardboard boxes, the push plate, driven by the cylinder, easily over-compresses the corrugated cardboard. Due to the large impact force of the cylinder, the corrugated cardboard is excessively deformed or even damaged, affecting the pass rate of corrugated cardboard production and reducing the practicality of the correction device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a correction mechanism for corrugated paper production, comprising a correction box and a fixing box, wherein the correction box is provided with a correction mechanism inside;

[0006] The correction mechanism includes a first telescopic rod fixedly installed on the bottom wall of the fixed box. A rack rod is fixedly installed on the top of the first telescopic rod. A rotating rod with one end penetrating and extending into the right side of the fixed box is rotatably installed. A gear is fixedly installed on the left side of the rotating rod. The front side of the rack rod meshes with the outer surface of the gear. A threaded sleeve is threadedly connected to the outer surface of the rotating rod. A connecting rod with one end penetrating and extending outward is fixedly installed on the left side of the rack rod. Two second telescopic rods are fixedly installed at the bottom of the connecting rod. A mounting plate is fixedly installed at the bottom of each of the two second telescopic rods. A spring is fixedly installed between the top of each of the two mounting plates and the bottom of the connecting rod. A support column is rotatably installed between opposite sides of the two mounting plates. A pressure roller is fixedly installed on the outer surface of the support column.

[0007] Furthermore, four support plates are fixedly installed on the inner bottom wall of the correction box. A motor is fixedly installed on the left side of the front left support plate. The output shaft of the motor is fixedly installed with a rotating shaft that extends through and out of the support plate via a coupling. The opposite sides of the two rear support plates are rotatably connected to the left and right sides of the rear rotating shaft, respectively. Two sleeve rollers are fixedly installed on the outer surface of each of the two rotating shafts. A conveyor belt is connected between the outer surfaces of the four sleeve rollers. The fixed box is fixedly installed on the inner bottom wall of the correction box.

[0008] Furthermore, there are two correction mechanisms, which are located on the left and right sides of the conveyor belt, respectively.

[0009] Furthermore, a slot is provided on the right side of the fixing box, and the inner wall of the slot is threadedly connected to the outer surface of the threaded sleeve.

[0010] Furthermore, limit blocks are fixedly installed on both the left and right sides of the rack rod, and limit grooves are opened on both the left and right side walls of the inner cavity of the fixed box. The inner walls of the two limit grooves are slidably connected to the outer surfaces of the two limit blocks respectively.

[0011] Furthermore, the two springs are movably connected to the outer surfaces of the two second telescopic rods, respectively.

[0012] Furthermore, a through groove is provided on the left side wall of the inner cavity of the fixed box, and the inner wall of the through groove is slidably connected to the outer surface of the connecting rod.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The correction mechanism in this corrugated paper production system can limit the movement of the corrugated paper, thus correcting its position during the processing. This ensures that the corrugated paper maintains an accurate position while moving, improving the pass rate of corrugated paper production and enhancing the practicality of the correction mechanism. Attached Figure Description

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

[0016] Figure 2 The structure of this utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 The structure of this utility model Figure 1 Enlarged view at point B in the middle;

[0018] Figure 4 This is a side view of the structure of this utility model.

[0019] In the diagram: 1. Correction box; 2. Support plate; 3. Motor; 4. Rotating shaft; 5. Roller sleeve; 6. Conveyor belt; 7. Fixed box; 801. First telescopic rod; 802. Rack and pinion; 803. Rotating rod; 804. Gear; 805. Threaded sleeve; 806. Connecting rod; 807. Second telescopic rod; 808. Mounting plate; 809. Spring; 810. Support column; 811. Pressure roller. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This embodiment of a corrugated paper production correction mechanism includes a correction box 1 and a fixed box 7. The correction box 1 is equipped with a correction mechanism. Four support plates 2 are fixedly installed on the inner bottom wall of the correction box 1. A motor 3 is fixedly installed on the left side of the front left support plate 2. The output shaft of the motor 3 is fixedly installed with a rotating shaft 4 that passes through and extends to the outside of the support plate 2 through a coupling. The opposite sides of the two rear support plates 2 are rotatably connected to the left and right sides of the rear rotating shaft 4, respectively. Two sleeve rollers 5 are fixedly installed on the outer surface of each of the two rotating shafts 4. A conveyor belt 6 is connected between the outer surfaces of the four sleeve rollers 5. The fixed box 7 is fixedly installed on the inner bottom wall of the correction box 1.

[0022] There are two correction mechanisms, located on the left and right sides of the conveyor belt 6, which can correct the corrugated paper from both sides at the same time, thus making the correction effect better.

[0023] Specifically, by setting up a correction mechanism, the corrugated paper can be limited, thus preventing it from shifting during the processing. This results in higher quality corrugated paper products and avoids material waste. The coordinated use of the motor 3, rotating shaft 4, sleeve roller 5, and conveyor belt 6 enables the conveying of the corrugated paper, making the processing of the corrugated paper more convenient.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, the correction mechanism includes a first telescopic rod 801 fixedly installed on the bottom wall of the fixed box 7. A rack rod 802 is fixedly installed on the top of the first telescopic rod 801. A rotating rod 803 with one end penetrating and extending into the right side of the fixed box 7 is rotatably installed. A gear 804 is fixedly installed on the left side of the rotating rod 803. The front side of the rack rod 802 meshes with the outer surface of the gear 804. A threaded sleeve 805 is threadedly connected to the outer surface of the rotating rod 803. A connecting rod 806 with one end penetrating and extending outward is fixedly installed on the left side of the rack rod 802. Two second telescopic rods 807 are fixedly installed at the bottom of the connecting rod 806. A mounting plate 808 is fixedly installed at the bottom of each of the two second telescopic rods 807. A spring 809 is fixedly installed between the top of each of the two mounting plates 808 and the bottom of the connecting rod 806. A support column 810 is rotatably installed between the opposite sides of the two mounting plates 808. A pressure roller 811 is fixedly installed on the outer surface of the support column 810.

[0025] The two springs 809 are movably connected to the outer surfaces of the two second telescopic rods 807, which achieves the purpose of buffering and shock absorption of the pressure roller 811. This prevents the pressure roller 811 from damaging the corrugated paper due to excessive pressure when it is squeezing and correcting the corrugated paper, thus improving the production quality of the corrugated paper.

[0026] The inner left side wall of the fixed box 7 has a through groove, and the inner wall of the through groove is slidably connected to the outer surface of the connecting rod 806. The purpose is to allow the connecting rod 806 to move up and down in the through groove, so that it can correct the corrugated paper of different thicknesses, making the application range of the correction mechanism wider.

[0027] The right side of the fixed box 7 has a slot, the inner wall of which is threaded to the outer surface of the threaded sleeve 805. Its function is to fix the rotating rod 803, so that the rotating rod 803 can remain stable after the height of the connecting rod 806 is adjusted.

[0028] Limiting blocks are fixedly installed on both the left and right sides of the rack rod 802. Limiting grooves are opened on both the left and right side walls of the inner cavity of the fixing box 7. The inner walls of the two limiting grooves are slidably connected to the outer surfaces of the two limiting blocks, which can limit the rack rod 802 and keep the rack rod 802 meshing with the gear 804. The height of the connecting rod 806 can be better adjusted.

[0029] Specifically, the height of the pressure roller 811 can be adjusted by the cooperation of the first telescopic rod 801, rack rod 802, gear 804, rotating rod 803, and connecting rod 806, thereby enabling the pressure roller 811 to correct the corrugated paper of different thicknesses. The second telescopic rod 807, spring 809, and support column 810 work together to buffer and dampen the pressure roller 811, preventing damage to the corrugated paper due to excessive pressure when it is pressing and correcting the paper, thus reducing resource waste.

[0030] The working principle of the above embodiments is as follows:

[0031] When corrugated paper needs to be aligned, first, place the corrugated paper neatly onto the conveyor belt 6. Then, fully unscrew the threaded sleeve 805 from the slot. Next, rotate the rotating rod 803, which drives the gear 804 to rotate. The gear 804 drives the rack rod 802 to move downwards, which in turn drives the connecting rod 806 to move downwards. At this time, the rack rod 802 presses against the first telescopic rod 801, causing it to retract. The connecting rod 806 then drives the second telescopic rod 807 to move downwards, which in turn drives the mounting plate 808 to move downwards. The mounting plate 808 drives the support column 810 to move downwards, which in turn drives the pressure roller 811 to move downwards. The pressure roller 811 then presses and limits the corrugated paper. The pressure roller 811 presses against the second telescopic rod 807 and the second spring 809, thereby buffering and damping the pressure roller 811. When the pressure roller 811 moves to a position where it can press and correct the corrugated paper, the rotating rod 803 stops rotating. Then, the threaded sleeve 805 is connected to the slot thread to fix the rotating rod 803. Next, the motor 3 is started, and the motor 3 drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the two front sleeve rollers 5 to rotate. The two front sleeve rollers 5 drive the conveyor belt 6 to drive the transmission. The conveyor belt 6 drives the two rear sleeve rollers 5 and the rotating shaft 4 to rotate. The conveyor belt 6 moves the corrugated paper. At this time, the pressure roller 811 presses against the corrugated paper. The movement of the corrugated paper drives the pressure roller 811 to rotate, thereby limiting and correcting the corrugated paper, completing the correction work of the corrugated paper.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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 correction mechanism for corrugated paper production, comprising a correction box (1) and a fixing box (7), characterized in that: The correction box (1) is equipped with a correction mechanism inside; The correction mechanism includes a first telescopic rod (801) fixedly installed on the bottom wall of the fixed box (7). A rack rod (802) is fixedly installed on the top of the first telescopic rod (801). A rotating rod (803) with one end penetrating and extending into the right side of the fixed box (7) is rotatably installed. A gear (804) is fixedly installed on the left side of the rotating rod (803). The front side of the rack rod (802) meshes with the outer surface of the gear (804). A threaded sleeve (805) is threadedly connected to the outer surface of the rotating rod (803). A connecting rod (806) is fixedly installed on the left side, with one end penetrating through and extending to the outside. Two second telescopic rods (807) are fixedly installed at the bottom of the connecting rod (806). A mounting plate (808) is fixedly installed at the bottom of each of the two second telescopic rods (807). A spring (809) is fixedly installed between the top of each of the two mounting plates (808) and the bottom of the connecting rod (806). A support column (810) is rotatably installed between the opposite sides of the two mounting plates (808). A pressure roller (811) is fixedly installed on the outer surface of the support column (810).

2. The correction mechanism for corrugated paper production according to claim 1, characterized in that: Four support plates (2) are fixedly installed on the inner bottom wall of the correction box (1). A motor (3) is fixedly installed on the left side of the support plate (2) on the front left side. The output shaft of the motor (3) is fixedly installed with a rotating shaft (4) that passes through and extends to the outside of the support plate (2) through a coupling. The opposite sides of the two support plates (2) at the rear are rotatably connected to the left and right sides of the rotating shaft (4) at the rear. Two rollers (5) are fixedly installed on the outer surface of the two rotating shafts (4). A conveyor belt (6) is connected between the outer surfaces of the four rollers (5). The fixed box (7) is fixedly installed on the inner bottom wall of the correction box (1).

3. The correction mechanism for corrugated paper production according to claim 1, characterized in that: There are two correction mechanisms, which are located on the left and right sides of the conveyor belt (6), respectively.

4. The correction mechanism for corrugated paper production according to claim 1, characterized in that: The right side of the fixed box (7) is provided with a slot, and the inner wall of the slot is threadedly connected to the outer surface of the threaded sleeve (805).

5. The correction mechanism for corrugated paper production according to claim 1, characterized in that: Limiting blocks are fixedly installed on both the left and right sides of the rack rod (802), and limiting grooves are opened on both the left and right side walls of the inner cavity of the fixed box (7). The inner walls of the two limiting grooves are slidably connected to the outer surfaces of the two limiting blocks respectively.

6. The correction mechanism for corrugated paper production according to claim 1, characterized in that: The two springs (809) are movably connected to the outer surfaces of the two second telescopic rods (807), respectively.

7. The correction mechanism for corrugated paper production according to claim 1, characterized in that: The inner left side wall of the fixed box (7) is provided with a through groove, and the inner wall of the through groove is slidably connected to the outer surface of the connecting rod (806).