Quality inspection auxiliary control device for corrugated paper rolls before warehousing and use method of quality inspection auxiliary control device

By using the quality inspection auxiliary control device of the liftable chain plate machine, photoelectric detection group and hydraulic system before the corrugated paper is rolled into the warehouse, the automatic positioning and stable rotation of the corrugated paper roll is realized, the problems of inconvenience and inefficiency during the quality inspection process are solved, the accuracy and comprehensiveness of the quality inspection are improved, and the efficient operation of the fully automatic base paper warehouse system is supported.

CN120397623APending Publication Date: 2025-08-01LD PACKING PRINTING SHANGHAI +1
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Patent Information

Application Number
CN202510450940.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

It is difficult to achieve efficient, comprehensive and accurate quality inspection before entering the warehouse, and it is prone to inspection omissions and inconvenient operation, and cannot meet the efficient operation needs of modern fully automatic base paper warehouse system.

Method used

The quality inspection auxiliary control device is adopted that combines a liftable chain plate machine, photoelectric detection group and hydraulic system. The position of the paper roll is detected through the photoelectric switch. The hydraulic system drives the lifting and roller group of the chain plate machine to realize the automatic positioning and stable rotation of the paper roll, and cooperates with manual quality inspection operations.

Benefits of technology

It improves the accuracy and comprehensiveness of quality inspection before corrugated paper is rolled into the warehouse, solves the problems of inconvenience and inefficiency, and provides efficient operation guarantee for the fully automatic base paper warehouse system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an auxiliary control device for quality inspection of corrugated paper rolls before warehousing and a using method of the auxiliary control device. The auxiliary control device comprises a liftable chain plate machine, rolling shaft sets arranged on the two sides of the liftable chain plate machine, photoelectric detection sets arranged at the two ends of the liftable chain plate machine and a hydraulic system arranged at the bottom end of the liftable chain plate machine. The photoelectric detection set, the hydraulic system and a motor in the rolling shaft set are electrically connected with the controller, the inlet end of the liftable chain plate machine is connected with the body paper warehousing stopping device, a corrugated paper roll is conveyed to the liftable chain plate machine through the body paper warehousing stopping device, and the liftable chain plate machine is driven to ascend and descend through the hydraulic system after the corrugated paper roll is detected in place. The rolling shaft set is driven by a motor to rotate. The device is reasonable in structure and easy to operate, effectively solves the problems of inconvenience in operation, low efficiency and the like in the quality inspection process of the raw paper roll before warehousing, improves the accuracy and comprehensiveness of quality inspection, provides guarantee for efficient operation of a full-automatic raw paper stereoscopic warehouse system, and has wide application prospects and remarkable benefits.
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Description

Technical Field

[0001] The present invention relates to the technical field of corrugated paper production, and particularly relates to a quality inspection auxiliary control device for corrugated paper rolls before warehousing and a using method thereof. Background Art

[0002] As is well known, in the production of corrugated paper, in addition to a series of crucial technological operation processes from the initial pulp to the base paper, a series of technological operation processes from the subsequent processing of the base paper to the warehousing management also need to be emphasized. After the large paper rolls processed into the base paper are slit by a rewinder, they also need to undergo various subsequent processes such as weighing, inkjet coding, bar code recognition, diameter and length measurement, certificate printing and pasting, stretch film packaging, strapping, etc. When corrugated paper is produced, a corresponding packaging and warehousing system is generally required to control the packaging of the rolled corrugated paper for subsequent quality inspection work; during the quality inspection process, usually, the appearance of the product is observed by the staff and then labeled. For paper rolls with a large volume (2 meters in length and a diameter of up to 1.5 meters), it is difficult to achieve efficient, comprehensive, and accurate quality inspection and information entry, and problems such as missed inspections, inconvenient operation, and low efficiency are likely to occur, which cannot meet the high-efficiency operation requirements of the modern fully automatic base paper vertical warehousing system. Therefore, a quality inspection auxiliary device needs to be designed to achieve automated and efficient operation. Summary of the Invention

[0003] To overcome the defects existing in the prior art, the present application provides a quality inspection auxiliary control device for corrugated paper rolls before warehousing and a using method thereof, which solves the problem of being unable to comprehensively inspect the appearance of corrugated paper rolls and realizes automated and efficient quality inspection.

[0004] To achieve the above object, the present invention discloses a quality inspection auxiliary control device for corrugated paper rolls before warehousing, including a liftable chain conveyor, a roller group arranged on both sides of the liftable chain conveyor, a photoelectric detection group arranged at both ends of the liftable chain conveyor, and a hydraulic system arranged at the bottom end of the liftable chain conveyor. The photoelectric detection group, the hydraulic system, and the motors in the roller group are respectively electrically connected to a controller. The inlet end of the liftable chain conveyor is connected to a base paper warehousing stop device, and the corrugated paper roll is conveyed to the liftable chain conveyor through the base paper warehousing stop device. After the corrugated paper roll is detected in place, the liftable chain conveyor is lifted and lowered by the drive of the hydraulic system, and the roller group is driven to rotate by the motor.

[0005] Further, the photoelectric detection group includes an inlet photoelectric switch and an outlet photoelectric switch respectively arranged at the inlet end and the outlet end of the liftable chain conveyor, and the position of the corrugated paper roll is detected by the collaborative work of the inlet photoelectric switch and the outlet photoelectric switch.

[0006] Further, when the inlet photoelectric switch and the outlet photoelectric switch detect the corrugated paper roll, they are in a closed state, and when the inlet photoelectric switch and the outlet photoelectric switch do not detect the corrugated paper roll, they are in an open state.

[0007] Further, the roller group includes a first roller and a second roller disposed on both sides of the liftable chain conveyor, and the first roller and the second roller are respectively driven by a motor.

[0008] Further, the first roller and the second roller rotate uniformly in the same direction.

[0009] Further, a roller control switch is provided on the liftable chain conveyor, and the start and stop of the first roller and the second roller can be controlled by the control switch.

[0010] Further, the liftable chain conveyor is a hydraulic lifting mechanism, including bevel gears, hydraulic rods and motors. The bevel gears are driven by the motors, and after the hydraulic rods are driven to rotate by the bevel gears, the liftable chain conveyor moves up and down in the chute.

[0011] The present invention also discloses a use method of a quality inspection auxiliary control device for a corrugated paper roll before warehousing, including the following steps:

[0012] S1: The corrugated paper roll is conveyed to the liftable chain conveyor by the warehousing stop device and automatically runs onto the liftable chain conveyor;

[0013] S2: When the inlet photoelectric switch is open and the outlet photoelectric switch is closed, it is determined that the corrugated paper roll is detected in place;

[0014] S3: After the hydraulic system receives the signal, it drives the liftable chain conveyor to descend until the roller group completely supports the corrugated paper roll;

[0015] S4: At this time, after the motor receives the signal, it drives the roller group to rotate uniformly, and the staff can perform quality inspection and operations on the corrugated paper roll;

[0016] S5: After the installation is completed, the staff presses the button manually, and after the controller sends a signal to the hydraulic system again, it drives the liftable chain conveyor to rise back to the initial state, and the corrugated paper roll continues to run into the warehouse.

[0017] Further, in step S2, when the inlet photoelectric switch detects that the corrugated paper roll enters the inlet end of the liftable chain conveyor, it first closes, and then opens when the corrugated paper roll leaves the inlet end. When the outlet photoelectric switch is closed, it is determined that the corrugated paper roll is detected in place, that is, the corrugated paper roll is located in the middle of the roller group.

[0018] Further, in step S4, when the corrugated paper roll rotates to a suitable position, the staff can pause the work of the roller group through the roller control switch, and then install the RFID chip and scan the barcode on the corrugated paper roll.

[0019] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0020] 1. Effectively solve the problems of inconvenient operation and low efficiency in the quality inspection process of the base paper roll before warehousing;

[0021] 2. Improve the accuracy and comprehensiveness of quality inspection;

[0022] 3. Improve the accuracy and comprehensiveness of quality inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the corrugated paper roll running to the liftable chain board in the first embodiment;

[0024] Figure 2 It is a schematic diagram after the liftable chain board descends in the first embodiment.

[0025] The reference of the reference numerals corresponding to the drawings in the specification is as follows:

[0026] Corrugated paper roll 1, liftable chain board machine 2, first roller 3, second roller 4, hydraulic rod 5, base paper warehousing stop device 6, exit photoelectric switch 7. DETAILED DESCRIPTION OF THE INVENTION

[0027] In order to make the technical means, creative features, achieved purposes and effects of the invention easy to understand, the present invention will be further described below with reference to specific drawings.

[0028] [[ID=3�]]As Figure 1 , Figure 2 shown, the first embodiment of the present invention discloses an auxiliary control device for quality inspection before the corrugated paper roll is warehoused, including a liftable chain board machine 2, a roller group arranged on both sides of the liftable chain board machine 2, a photoelectric detection group arranged at both ends of the liftable chain board machine 2, and a hydraulic system arranged at the bottom end of the roller group. The photoelectric detection group, the hydraulic system, and the motors in the roller group are respectively electrically connected to the controller. The inlet end of the liftable chain board machine 2 is connected to the base paper warehousing stop device 6. The corrugated paper roll 1 is conveyed to the liftable chain board machine 2 through the base paper warehousing stop device 6. After the corrugated paper roll 1 is detected in place, the liftable chain board machine 2 is lifted and lowered by the drive of the hydraulic system, and the roller group is driven to rotate by the motor. The corrugated paper roll 1 is relatively large, usually 2 meters long and the diameter can reach 1.5 meters.

[0029] Specifically, the optoelectronic detection group includes an entrance optoelectronic switch (not shown in the figure) and an exit optoelectronic switch 7 respectively arranged at the entrance end and the exit end of the liftable chain conveyor 2. When the entrance optoelectronic switch and the exit optoelectronic switch 7 detect the corrugated paper roll 1, they are in a closed state, and when the entrance optoelectronic switch and the exit optoelectronic switch 7 do not detect the corrugated paper roll 1, they are in an open state. The position of the corrugated paper roll 1 is detected through the coordinated work of the entrance optoelectronic switch and the exit optoelectronic switch 7.

[0030] In addition, the roller group includes a first roller 3 and a second roller 4 arranged on both sides of the liftable chain conveyor 2. The first roller 3 and the second roller 4 are respectively driven by a motor. The first roller 3 and the second roller 4 rotate uniformly in the same direction under the drive of the motor. The uniform movement facilitates the stable rotation of the corrugated paper roll 1 and will not cause situations such as slipping. A roller control switch is also provided on the liftable chain conveyor 2, and the start and stop of the first roller 3 and the second roller 4 can be controlled through the control switch.

[0031] Furthermore, it should be noted that the liftable chain conveyor 2 is a hydraulic lifting mechanism, including bevel gears, a hydraulic rod 5 and a motor. The bevel gears are driven by the motor. After the hydraulic rod 5 is driven to rotate by the bevel gears, the liftable chain conveyor 2 moves up and down in the chute.

[0032] In specific use, after the raw paper storage blocking device 6 transports the corrugated paper roll 1 to the liftable chain conveyor 2, the corrugated paper roll 1 starts to run automatically. When the entrance optoelectronic switch is closed, the corrugated paper roll 1 is at the entrance end of the liftable chain conveyor 2. When the entrance optoelectronic switch is closed, the corrugated paper roll 1 leaves the entrance end of the liftable chain conveyor 2. When the exit optoelectronic switch is closed, the front end of the corrugated paper roll 1 has reached the exit end, and the corrugated paper roll 1 has run in place (at the middle position of the liftable chain conveyor 2). At this time, the optoelectronic detection group sends a signal to the controller. After receiving the signal, the controller sends a drive signal to the motor, and the hydraulic rod 5 rotates to lower the liftable chain conveyor 2 until the first roller 3 and the second roller 4 completely support the entire corrugated paper roll 1, that is, there is no contact between the corrugated paper roll 1 and the liftable chain conveyor 2. At this time, the first roller 3 and the second roller 4 start to rotate uniformly at the same time. The on-site staff can inspect the whole appearance of the corrugated paper roll 1. During the rotation process, when it rotates to a position convenient for manual operation, the roller can be controlled to pause by pressing a button, and the RFID chip can be installed and the scanning barcode can be pasted. After the installation is completed, the operator presses the button, and the controller sends a signal to the hydraulic system again, giving an action to the hydraulic rod 5 to make the liftable chain conveyor 2 rise back to the initial state, and the corrugated paper roll 1 continues to run into the warehouse. The subsequent corrugated paper rolls 1 repeat the above steps until all the quality inspection and code pasting operations are completed.

[0033] The quality inspection auxiliary control device for corrugated paper rolls before warehousing in the first embodiment of the present invention has a reasonable structure and simple operation, which can effectively solve the problems of inconvenient operation and low efficiency in the quality inspection process of the base paper rolls before warehousing, improve the accuracy and comprehensiveness of the quality inspection, provide a strong guarantee for the efficient operation of the fully automatic base paper vertical warehouse system, and has broad application prospects and significant economic benefits.

[0034] The second embodiment of the present invention discloses a usage method of the quality inspection auxiliary control device for corrugated paper rolls before warehousing, which is an application of the first embodiment and includes the following steps:

[0035] S1: The corrugated paper roll 1 is conveyed by the warehousing blocking device to the liftable chain conveyor 2 and automatically runs onto the liftable chain conveyor 2.

[0036] S2: When the entrance photoelectric switch is disconnected and the exit photoelectric switch is closed, it is determined that the corrugated paper roll 1 is in place for inspection.

[0037] S3: After receiving the signal, the hydraulic system drives the liftable chain conveyor 2 to descend until the roller group completely supports the corrugated paper roll 1.

[0038] S4: At this time, after receiving the signal, the motor drives the roller group to rotate at a constant speed, and the staff can perform quality inspection and operation on the corrugated paper roll 1.

[0039] S5: After the installation is completed, the staff presses the button manually. After the controller sends a signal to the hydraulic system again, it drives the liftable chain conveyor 2 to rise back to the initial state, and the corrugated paper roll 1 continues to run into the warehouse.

[0040] In addition, in step S2, when the entrance photoelectric switch detects that the corrugated paper roll 1 enters the entrance end of the liftable chain conveyor 2, it closes first, and then disconnects when the corrugated paper roll 1 leaves the entrance end. When the exit photoelectric switch is closed, it is determined that the corrugated paper roll 1 is in place for inspection, that is, the corrugated paper roll 1 is located in the middle of the roller group. In step S4, when the corrugated paper roll 1 rotates to a suitable position, the staff can make the roller group pause working through the roller control switch, and then install the RFID chip and scan the barcode on the corrugated paper roll 1.

[0041] The specific embodiments of the invention have been described above. It should be understood that the invention is not limited to the above specific embodiments, and the equipment and structures not described in detail should be understood to be implemented in the ordinary way in the art; those skilled in the art can make various deformations or modifications within the scope of the claims, make several simple deductions, deformations or substitutions, which do not affect the essence of the invention.

Claims

1. An auxiliary control device for quality inspection before corrugated paper rolls are stored in the warehouse, characterized in that: It includes a liftable chain conveyor, roller groups arranged on both sides of the liftable chain conveyor, photoelectric detection groups arranged at both ends of the liftable chain conveyor, and a hydraulic system arranged at the bottom end of the liftable chain conveyor. The photoelectric detection groups, the hydraulic system, and the motors in the roller groups are respectively electrically connected to a controller. The inlet end of the liftable chain conveyor is connected to a raw paper storage blocking device, and the corrugated paper roll is conveyed to the liftable chain conveyor through the raw paper storage blocking device. After the corrugated paper roll is detected in place, the liftable chain conveyor is lifted and lowered by the drive of the hydraulic system, and the roller groups are driven to rotate by the motors.

2. The quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 1, characterized in that: The photoelectric detection groups include an inlet photoelectric switch and an outlet photoelectric switch respectively arranged at the inlet end and the outlet end of the liftable chain conveyor. The position of the corrugated paper roll is detected by the coordinated operation of the inlet photoelectric switch and the outlet photoelectric switch.

3. The quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 2, wherein: When the inlet photoelectric switch and the outlet photoelectric switch detect the corrugated paper roll, they are in a closed state, and when they do not detect the corrugated paper roll, they are in an open state.

4. The quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 1, wherein: The roller groups include a first roller and a second roller arranged on both sides of the liftable chain conveyor, and the first roller and the second roller are respectively driven by a motor.

5. The quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 4, characterized in that: The first roller and the second roller rotate at a constant speed in the same direction.

6. The quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 4 or 5, characterized in that: A roller control switch is arranged on the liftable chain conveyor, and the start and stop of the first roller and the second roller can be controlled by the control switch.

7. The quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 1, characterized in that: The liftable chain conveyor is a hydraulic lifting mechanism, including bevel gears, hydraulic rods, and an electric motor. The bevel gears are driven by the electric motor, and after the hydraulic rods are driven to rotate by the bevel gears, the liftable chain conveyor moves up and down in the chute.

8. A method for using an auxiliary control device for quality inspection before the corrugated paper roll is stored in the warehouse, comprising the auxiliary control device for quality inspection before the corrugated paper roll is stored in the warehouse according to any one of claims 1-7, characterized in that, It includes the following steps: S1: The corrugated paper roll is conveyed to the liftable chain conveyor by the storage blocking device and automatically runs onto the liftable chain conveyor; S2: When the inlet photoelectric switch is open and the outlet photoelectric switch is closed, it is determined that the corrugated paper roll is detected in place; S3: After the hydraulic system receives the signal, it drives the liftable chain conveyor to descend until the roller groups completely support the corrugated paper roll; S4: At this time, after the motor receives the signal, it drives the roller groups to rotate at a constant speed, and the staff can perform quality inspection and operations on the corrugated paper roll; S5: After the installation is completed, the staff presses the button manually, and after the controller sends a signal to the hydraulic system again, it drives the liftable chain conveyor to rise back to the initial state, and the corrugated paper roll continues to run into the warehouse.

9. The method of using the quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 8, characterized in that: In step S2, when the inlet photoelectric switch detects that the corrugated paper roll enters the inlet end of the liftable chain conveyor, it first closes, and then disconnects when the corrugated paper roll leaves the inlet end. When the outlet photoelectric switch is closed, it is determined that the corrugated paper roll is detected in place, that is, the corrugated paper roll is located in the middle of the roller groups.

10. The method for using the quality inspection auxiliary control device for corrugated paper rolls before warehousing according to claim 8, characterized in that: In step S4, when the corrugated paper roll rotates to a suitable position, the staff can make the roller groups pause working through the roller control switch, and then install RFID chips and scan barcodes on the corrugated paper roll.