Correcting device

CN224768012UActive Publication Date: 2026-09-18DONGGUAN SAFESECURE MEDICAL PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522129610.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]然而,现有的纠偏系统依赖单一的检测元件进行偏移检测,一旦该检测元件发生故障或精度下降,整个纠偏系统将无法正常工作,且现有纠偏系统缺乏有效的冗余保护机制,无法在主要检测元件失效时及时停机或切换到备用检测模式,若工作人员不能及时发现,将会导致大量不良品产生

Benefits of technology

[0019] The technical solution of this utility model forms a dual protection mechanism by setting a first correction component and a second correction component. When the detection result of the first correction component, i.e. the industrial camera, fails, the photoelectric sensor, as a secondary detection component, can detect the position of the color mark on the material. When the color mark deviates from the edge to a preset threshold, the control module pauses the conveying roller group on the frame and the correction roller group in the first correction component. This can effectively protect the material deviation caused by the failure of the first correction roller group, so that the staff can manually remove or correct the deviated material on the frame in time, effectively preventing the generation of batch defective products due to correction failure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224768012U_ABST
    Figure CN224768012U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of deviation rectifying devices, it is related to deviation rectifying equipment technical field, wherein, deviation rectifying device includes rack, control module, first deviation rectifying component and second deviation rectifying component.Rack includes feed end and discharge end, and multiple conveying roller groups are arranged between two ends.First deviation rectifying component is set close to the feed end of rack, including the industrial camera and deviation rectifying roller group arranged in rack, industrial camera and control module are electrically connected, deviation rectifying roller group and control module are electrically connected.Second deviation rectifying component is set close to the discharge end of rack, including the electric eye sensor arranged in rack, electric eye sensor is electrically connected with conveying roller group and first deviation rectifying component by control module, to pause conveying roller group and first deviation rectifying component.The technical scheme provided by the utility model can provide a kind of deviation rectifying device with double protection mechanism, and second deviation rectifying component can prevent first deviation rectifying component failure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] With the continuous improvement of industrial automation, web guiding devices are playing an increasingly important role in modern industrial production, especially in fields such as printing, packaging, and film processing, where the requirements for positional accuracy during material conveying are becoming increasingly stringent. Web guiding devices are mainly used to detect and adjust material deviations during conveying, ensuring that the material maintains the correct position during processing, thereby improving product quality and production efficiency.

[0003] However, existing web correction systems rely on a single detection element for offset detection. If this detection element fails or its accuracy decreases, the entire web correction system will not function properly. Furthermore, existing web correction systems lack effective redundancy protection mechanisms and cannot shut down or switch to backup detection mode in time when the main detection element fails. If staff cannot detect this in time, it will lead to a large number of defective products. Utility Model Content

[0004] The main objective of this invention is to propose a correction device, which aims to provide a correction device with a dual protection mechanism.

[0005] To achieve the above objectives, the present invention proposes a correction device comprising:

[0006] The frame includes a feed end and a discharge end, and a plurality of conveying roller groups disposed between the feed end and the discharge end;

[0007] The control module is electrically connected to the conveyor roller assembly;

[0008] The first correction assembly is located near the feed end of the frame and includes an industrial camera and a correction roller assembly located on the frame. The industrial camera is electrically connected to the control module, and the correction roller assembly is electrically connected to the control module.

[0009] The second correction component is located near the discharge end of the frame and includes a photoelectric sensor located on the frame. The photoelectric sensor is electrically connected to the conveyor roller group and the first correction component through the control module to pause the conveyor roller group and the first correction component.

[0010] In one embodiment, the first correction component further includes a mounting bracket, the two ends of which are respectively connected to the frame and the industrial camera.

[0011] In one embodiment, the mounting bracket is fixed to the frame by anti-loosening bolts, the top of which is provided with a hand-tightening part.

[0012] In one embodiment, the hand-twisting part includes a handle, or a column with a knurled structure on its side.

[0013] In one embodiment, a sliding sleeve is provided at one end of the mounting bracket connected to the frame. The sliding sleeve is fitted onto the crossbeam of the frame and can slide on the crossbeam of the frame. The anti-loosening bolt passes through the sliding sleeve and abuts against the crossbeam of the frame.

[0014] In one embodiment, the mounting bracket further includes a multi-stage adjustable support rod. The first-stage adjustable support rod is rotatably connected to the end of the sliding sleeve block away from the frame, and the last-stage adjustable support rod is connected to the industrial camera. The adjustable support rod rotates about a first axis, which is parallel to the extension direction of the crossbeam of the frame.

[0015] In one embodiment, the final stage of the adjusting support rod holds the industrial camera via adjustable jaws, the adjustable jaws including two opposing jaws and an adjusting bolt that drives the two jaws to move closer or further apart, the two jaws respectively holding opposite sides of the industrial camera.

[0016] In one embodiment, the first correction component further includes a first correction display screen, which is electrically connected to the control module. The first correction display screen is disposed on the mounting bracket and located above the industrial camera.

[0017] In one embodiment, the photoelectric sensor is located at the bottom of the longitudinal beam of the frame, and on the side of the longitudinal beam of the frame closer to the conveyor roller assembly.

[0018] In one embodiment, the second correction component further includes a second correction display screen, which is electrically connected to the control module and is disposed opposite to the photoelectric sensor on the longitudinal beam of the frame.

[0019] The technical solution of this utility model forms a dual protection mechanism by setting a first correction component and a second correction component. When the detection result of the first correction component, i.e. the industrial camera, fails, the photoelectric sensor, as a secondary detection component, can detect the position of the color mark on the material. When the color mark deviates from the edge to a preset threshold, the control module pauses the conveying roller group on the frame and the correction roller group in the first correction component. This can effectively protect the material deviation caused by the failure of the first correction roller group, so that the staff can manually remove or correct the deviated material on the frame in time, effectively preventing the generation of batch defective products due to correction failure. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0021] Figure 1 A schematic diagram of the structure of the first correction component in the correction device provided by this utility model;

[0022] Figure 2 A schematic diagram of the structure of the second correction component in the correction device provided by this utility model;

[0023] Figure 3 A schematic diagram of another embodiment of the mounting bracket in the correction device provided by this utility model.

[0024] Explanation of icon numbers:

[0025] 100. Frame; 11. Conveyor roller assembly;

[0026] 200. First correction assembly; 21. Industrial camera; 22. Mounting bracket; 221. Anti-loosening bolt; 222. Hand-tightening part; 223. Handle; 224. Column; 225. Sliding sleeve; 226. Adjustable support rod; 227. Adjustable gripper; 228. Gripper; 229. Adjusting bolt; 23. First correction display screen.

[0027] 300. Second correction component; 31. Second correction display screen;

[0028] 400. Materials.

[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] 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 scope of protection of the present utility model.

[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0032] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0033] This utility model proposes a correction device.

[0034] Please see Figures 1 to 3 In one embodiment of the present invention, the correction device includes:

[0035] The frame 100 includes a feed end and a discharge end, and a plurality of conveyor roller groups 11 disposed between the feed end and the discharge end;

[0036] The control module is electrically connected to the conveyor roller assembly 11;

[0037] The first correction assembly 200 is located near the feed end of the frame 100 and includes an industrial camera 21 and a correction roller assembly located on the frame 100. The industrial camera 21 is electrically connected to the control module, and the correction roller assembly is electrically connected to the control module.

[0038] The second correction component 300 is located near the discharge end of the frame 100 and includes a photoelectric sensor located on the frame 100. The photoelectric sensor is electrically connected to the conveyor roller group 11 and the first correction component 200 through the control module to pause the conveyor roller group 11 and the first correction component 200.

[0039] In this invention, the start, stop, and running speed of the conveying roller group 11 are controlled by a control module. A dual protection mechanism is formed by setting up a first correction component 200 and a second correction component 300. The first correction component 200 is located near the feed end and uses an industrial camera 21 mounted on the frame 100 to capture real-time image information of the conveyed material 400, transmitting this image information to the control module for analysis and processing. When the industrial camera 21 detects a deviation in the material 400, the control module controls the correction roller group to adjust, thereby correcting the conveying direction of the material 400 and ensuring that the material 400 maintains the correct position and orientation during conveying. The second correction component 300 is located near the discharge end of the frame 100. A photoelectric sensor is electrically connected to the conveyor roller group 11 and the first correction component 200 via a control module. It detects positional changes of specific marks on the material 400, specifically the position of color marks on the material 400. When a color mark deviates from the edge to a preset threshold, the control module sends a signal to pause the operation of the conveyor roller group 11 and the first correction component 200. This effectively prevents material 400 from shifting due to the failure of the first correction roller group, preventing the shifted material 400 from continuing to be conveyed on the frame. Subsequently, workers can manually remove or correct the shifted material 400 on the frame 100 in a timely manner, effectively preventing the generation of batch defective products due to correction failure and thus avoiding greater losses.

[0040] In one embodiment, the first correction assembly 200 further includes a mounting bracket 22, with its two ends connected to the frame 100 and the industrial camera 21, respectively, so that the industrial camera 21 can be mounted on the frame 100. In other embodiments, the mounting bracket 22 may not be provided, and the frame 100 may have a mounting and positioning structure corresponding to the industrial camera 21.

[0041] In one embodiment, the mounting bracket 22 is fixed to the frame 100 by anti-loosening bolts 221, the top of which has a hand-tightening part 222. The anti-loosening bolts 221 help to stably fix the mounting bracket 22 to the frame 100, reducing the frequency of bolt loosening caused by vibration of the frame 100 during the operation of the conveyor roller assembly 11, thus making the mounting bracket 22 more stable and eliminating detection deviations of the industrial camera 21 caused by loose screws. Furthermore, the hand-tightening part 222 facilitates the tightening of the anti-loosening bolts 221 by the operator. In other embodiments, the mounting bracket 22 may also be welded to the frame 100.

[0042] In one embodiment, the hand-tightening part 222 includes a handle 223. This allows the operator to tighten the anti-loosening bolt 221 to manually adjust the position and angle of the mounting bracket 22 on the frame 100. In another embodiment, the handle may include a column 224 with a knurled structure on its side.

[0043] In one embodiment, a sliding sleeve 225 is provided at the end of the mounting bracket 22 connected to the frame 100. The sliding sleeve 225 is fitted onto the crossbeam of the frame 100 and can slide on the crossbeam of the frame 100. An anti-loosening bolt 221 passes through the sliding sleeve and abuts against the crossbeam of the frame 100. This allows the position of the industrial camera 21 to be adjusted in the lateral direction to accommodate materials 400 of different widths or different detection requirements. In other embodiments, the mounting bracket 22 may also have universal adjustment wheels to adjust the position of the industrial camera 21 in the width direction of the frame 100.

[0044] In one embodiment, the mounting bracket 22 further includes a multi-stage adjustable support rod 226. The first-stage adjustable support rod 226 is rotatably connected to the end of the sliding block away from the frame 100, and the last-stage adjustable support rod 226 is connected to the industrial camera 21. The adjustable support rod 226 rotates about a first axis, which is parallel to the extension direction of the crossbeam of the frame 100. The design of the multi-stage adjustable support rod 226 allows for flexible adjustment of the height, angle, and length of the industrial camera 21 along the frame 100 to obtain optimal shooting results. In other embodiments, the mounting bracket 22 may also have universal adjustable wheels to allow for adjustment of the position of the industrial camera 21 in multiple directions along the frame 100.

[0045] In one embodiment, the final-stage adjustment support rod 226 clamps the industrial camera 21 via adjustable jaws 227. The adjustable jaws 227 include two opposing jaws 228 and an adjusting bolt 229 that drives the two jaws 228 to move closer or further apart. The two jaws 228 respectively clamp opposite sides of the industrial camera 21. This allows the industrial camera 21 to be securely mounted on the adjustment support rod 226, and also facilitates replacement or maintenance of the industrial camera 21. Furthermore, the adjusting bolt 229 is configured as an anti-loosening bolt 221 with a hand-tightening portion 222. In other embodiments, the final-stage adjustment support rod 226 may also fix the housing of the industrial camera 21 to bolts.

[0046] In one embodiment, the first correction assembly 200 further includes a first correction display screen 23, which is electrically connected to the control module. The first correction display screen 23 is mounted on the mounting bracket 22 and located above the industrial camera 21. The first correction display screen 23 is used to display the image information captured by the industrial camera 21 and the correction status in real time, facilitating the monitoring and adjustment of the material 400 correction process by the operator. In other embodiments, the first correction display screen 23 may not be provided.

[0047] In one embodiment, the photoelectric sensor is located at the bottom of the longitudinal beam of the frame 100, and on the side of the longitudinal beam of the frame 100 near the conveyor roller assembly 11. This facilitates the photoelectric sensor in detecting the position of the color mark on the material 400. In other embodiments, the photoelectric sensor may be mounted on the frame 100 via a mounting bracket 22.

[0048] In one embodiment, the second correction assembly 300 further includes a second correction display screen 31, which is electrically connected to the control module and is disposed opposite to the photoelectric sensor on the longitudinal beam of the frame 100. The second correction display screen 31 is used to display the detection results and working status of the photoelectric sensor, so that the staff can understand the situation at the discharge end in a timely manner.

[0049] This correction device, through the coordinated operation of the first correction component 200 and the second correction component 300, achieves dual detection and correction functions during the material 400 conveying process. The first correction component 200 is mainly responsible for real-time correction during the material 400 conveying process, ensuring that the material 400 maintains the correct position and orientation during conveying; the second correction component 300 is mainly responsible for final detection at the discharge end, ensuring that unqualified material 400 is not output. This dual guarantee mechanism greatly improves the accuracy and reliability of material 400 conveying and reduces production losses caused by material 400 deviation.

[0050] The above description is merely an exemplary embodiment of the present utility model and does not limit the scope of protection of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. A deviation rectifying device characterized by comprising: include: The frame includes a feed end and a discharge end, and a plurality of conveying roller groups disposed between the feed end and the discharge end; The control module is electrically connected to the conveyor roller assembly; The first correction assembly is located near the feed end of the frame and includes an industrial camera and a correction roller assembly located on the frame. The industrial camera is electrically connected to the control module, and the correction roller assembly is electrically connected to the control module. The second correction component is located near the discharge end of the frame and includes a photoelectric sensor located on the frame. The photoelectric sensor is electrically connected to the conveyor roller group and the first correction component through the control module to pause the conveyor roller group and the first correction component.

2. The correction device as described in claim 1, characterized in that, The first correction component also includes a mounting bracket, with its two ends connected to the frame and the industrial camera, respectively.

3. The correction device of claim 2, wherein The mounting bracket is fixed to the frame by anti-loosening bolts, and the top of the anti-loosening bolts is provided with a hand-tightening part.

4. The correction device of claim 3, wherein The hand-twisting part includes a handle, or a column with a knurled structure on the side.

5. The correction device as described in claim 3, characterized in that, The mounting bracket is provided with a sliding sleeve at one end connected to the frame. The sliding sleeve is fitted onto the crossbeam of the frame and can slide on the crossbeam of the frame. The anti-loosening bolt passes through the sliding sleeve and abuts against the crossbeam of the frame.

6. The correction device of claim 5, wherein The mounting bracket also includes a multi-stage adjustable support rod. The first-stage adjustable support rod is rotatably connected to the end of the sliding sleeve block away from the frame. The last-stage adjustable support rod is connected to the industrial camera. The adjustable support rod rotates around a first axis, which is parallel to the extension direction of the crossbeam of the frame.

7. The correction device as described in claim 6, characterized in that, The final stage of the adjustable support rod holds the industrial camera with adjustable jaws. The adjustable jaws include two opposing jaws and an adjusting bolt that drives the two jaws to move closer or further apart. The two jaws respectively hold the opposite sides of the industrial camera.

8. The correction device as described in claim 2, characterized in that, The first correction component also includes a first correction display screen, which is electrically connected to the control module. The first correction display screen is mounted on the mounting bracket and located above the industrial camera.

9. The correction device of claim 1, wherein The photoelectric sensor is located at the bottom of the longitudinal beam of the frame, and on the side of the longitudinal beam of the frame closer to the conveyor roller assembly.

10. The correction device as described in claim 9, characterized in that, The second correction component also includes a second correction display screen, which is electrically connected to the control module and is disposed opposite to the photoelectric sensor on the longitudinal beam of the frame.