Positioning printed slitting apparatus

An automated positioning system combining CCD monitoring and CD displacement control devices with hydraulic push rods solves the problem of manual adjustment required for nonwoven fabric positioning, achieving precise positioning and flexible cutting, thereby improving production efficiency and product quality.

CN224362238UActive Publication Date: 2026-06-16DAYUAN NEW MATERIALS TECH (YANGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAYUAN NEW MATERIALS TECH (YANGZHOU) CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing nonwoven fabric positioning and cutting equipment requires manual adjustment, which increases the burden on operators and affects positioning accuracy due to human error, thus impacting product quality.

Method used

The system employs a CCD monitoring device and a CD displacement control device working in tandem, combined with hydraulic push rods and adjusting rollers, to achieve automated positioning of the nonwoven fabric. The slitting assembly uses hydraulic push rods and hinge rods to achieve equal spacing adjustment of the movable cutters, meeting different slitting width requirements.

Benefits of technology

Reduce human error, improve positioning accuracy and product quality stability, increase production efficiency, and reduce the burden on operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning printing slitting equipment relates to the non -woven fabric processing technical field, the utility model discloses a support frame still includes: positioning portion, positioning portion sets up on the support frame, the slitting portion sets up at the top of support frame, positioning portion includes positioning assembly, positioning assembly installs on the support frame, and configuration component, configuration component installs on the support frame, positioning assembly includes the CCD monitoring device and CD displacement control device of setting up on the support frame, the utility model discloses setting positioning portion, solved when positioning operation to non -woven fabric, still need manual auxiliary adjustment, only like this can ensure that non -woven fabric alignment, guarantee the smooth development of subsequent processing procedure, but this mode not only will increase the work burden of operator, still can influence positioning accuracy because of artificial operation error, and then the potential influence of product quality problem.
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Description

Technical Field

[0001] This utility model belongs to the field of nonwoven fabric processing technology, and in particular relates to a positioning printing and slitting device. Background Technology

[0002] In the nonwoven fabric processing, positioning and slitting equipment is an indispensable key device. This is because nonwoven fabric raw materials are usually in the form of large rolls or wide rolls, while in actual production, they often need to be processed into finished or semi-finished products of specific sizes and shapes to meet the needs of downstream products. This equipment ensures the accuracy of the slitting position through a precise positioning system, avoiding deviations that could lead to material waste or unqualified products. At the same time, its efficient slitting function enables continuous operation, greatly improving processing efficiency and adapting to the needs of large-scale production. Furthermore, it can adjust the slitting parameters according to the characteristics of different nonwoven fabric materials to ensure smooth cuts without fraying, thereby ensuring the smooth progress of subsequent processing steps and the quality stability of the final product.

[0003] However, in the use of existing equipment, manual adjustment is still required when positioning non-woven fabric to ensure that the non-woven fabric is aligned and to ensure the smooth progress of subsequent processing steps. However, this method not only increases the workload of operators, but also affects the positioning accuracy due to human error, which in turn has a potential impact on product quality. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning printing and cutting device. By setting a positioning part, it solves the problem that when positioning non-woven fabric, manual assistance is still required to adjust it in order to ensure the alignment of the non-woven fabric and ensure the smooth progress of subsequent processing steps. However, this method not only increases the workload of operators, but also affects the positioning accuracy due to human operation errors, which in turn has a potential impact on product quality.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a positioning printing and slitting device, comprising a support frame, and further comprising: a positioning part disposed on the support frame; a slitting part disposed on the top of the support frame; the positioning part comprising a positioning component mounted on the support frame; and a configuration component mounted on the support frame; the positioning component comprising a CCD monitoring device and a CD displacement control device disposed on the support frame; a rectangular plate is fixedly connected to the inner wall of the support frame, a rotating frame 1 is rotatably connected to the top of the rectangular plate, an adjusting roller is rotatably connected to the rotating frame 1, a rotating block is rotatably connected to the rotating frame 1, a rotating frame 2 is fixedly connected to the inner wall of the support frame, a hydraulic push rod 1 is rotatably connected to the rotating frame 2, and the output end of the hydraulic push rod 1 is fixedly connected to the rotating block; wherein, the hydraulic push rod 1 rotates on the right inner wall of the support frame.

[0007] Furthermore, the slitting section includes a slitting assembly mounted on top of the support frame; and a drive assembly mounted on the slitting assembly; wherein the slitting assembly is used in conjunction with the drive assembly.

[0008] Furthermore, the configuration component includes a motor fixedly connected to the right side of the support frame, the output shaft of the motor fixedly connected to a rotating shaft via a coupling, a feeding roller sleeved on the outer wall of the rotating shaft, and a winding component provided on the support frame; wherein the rotating shaft passes through the support frame and is rotatably connected to the support frame.

[0009] Furthermore, the slitting assembly includes two slide rod groups 1 fixedly connected to the top of the support frame. A slide plate frame is slidably connected to the outer wall of the two slide rod groups 1. A slide rod group 2 is fixedly connected to the slide plate frame. A fixed cutter is fixedly connected to the outer wall of the slide rod group 2. Several movable cutters are slidably connected to the outer wall of the slide rod group 2. An adjustment component is provided on the slide plate frame. The fixed cutter is located in the middle of the slide rod group 2, and four movable cutters are provided, symmetrically on both sides of the fixed cutter.

[0010] Furthermore, the drive assembly includes a top plate fixedly connected to the top of the two slide rod groups, and a hydraulic push rod three is fixedly connected to the top of the top plate. The output end of the hydraulic push rod three is fixedly connected to the slide frame; wherein, the output end of the hydraulic push rod three extends out of the top plate and is slidably connected to the top plate.

[0011] Furthermore, the take-up component includes a guide roller rotatably connected to a support frame, a second motor is provided on the right side of the support frame, the output shaft of the second motor is fixedly connected to a second rotating shaft via a coupling, and a take-up roller is sleeved on the outer wall of the second rotating shaft; wherein, the second rotating shaft passes through the support frame and is rotatably connected to the support frame.

[0012] Furthermore, the adjusting component includes a hinge rod that rotates on the top of the fixed cutter, and the tops of several movable cutters are all hinged to the hinge rod. A hydraulic push rod II is fixedly connected to the left side of the slide frame, and the output end of the hydraulic push rod II is fixedly connected to the corresponding movable cutter; wherein, four movable cutters are provided.

[0013] This utility model has the following beneficial effects:

[0014] 1. By setting up a positioning unit, during equipment operation, motor one drives the unwinding roller via shaft one to unwind the hot air nonwoven fabric, while motor two drives the take-up roller via shaft two to take in the slit nonwoven fabric. During this stage, if centering is required, it is achieved collaboratively by the CCD monitoring device and the CD displacement control device: after the CCD detects a deviation, it automatically adjusts motor one to change the unwinding tension for initial adjustment; if the deviation persists, the CD displacement control device is triggered, driving hydraulic push rod one, which, through rotating frame two and rotating block, causes rotating frame one and the internal adjusting roller to swing left and right, further adjusting the nonwoven fabric position to ensure centering, laying a solid foundation for subsequent slitting. This automated positioning method effectively reduces human error and ensures stable product quality.

[0015] 2. By setting up a slitting section, when adjusting the slitting distance during use, the hydraulic push rod two is activated, which pushes a movable cutter inward through the slide rod assembly two. Because this movable cutter is hinged to other movable cutters via a hinge rod, during the pushing process, with the cooperation of the hinge rod and the fixed cutter in the middle of the slide rod assembly two, the movable cutters on both sides can achieve equal spacing adjustment, flexibly meeting different slitting width requirements.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the positioning part of this utility model;

[0020] Figure 3 This is a partial cross-sectional view of the slitting portion of the present invention;

[0021] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0022] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Support frame; 2. Positioning section; 21. Positioning assembly; 211. CCD monitoring device; 212. CCD displacement control device; 213. Rectangular plate; 214. Rotating frame one; 215. Adjusting roller; 216. Rotating block; 217. Rotating frame two; 218. Hydraulic push rod one; 22. Configuration assembly; 221. Motor one; 222. Rotating shaft one; 223. Feeding roller; 224. Guide roller; 225. Motor two; 226. Rotating shaft two; 227. Receiving roller; 3. Sliding section; 31. Sliding assembly; 311. Slide rod group one; 312. Slide frame; 313. Slide rod group two; 314. Fixed cutter; 315. Movable cutter; 316. Hinge rod; 317. Hydraulic push rod two; 32. Drive assembly; 321. Top plate; 322. Hydraulic push rod three. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 As shown, this utility model is a positioning printing and slitting device, including a support frame 1, and further including: a positioning part 2, which is disposed on the support frame 1; and a slitting part 3, which is disposed on the top of the support frame 1.

[0027] The positioning unit 2 includes a positioning component 21, which is mounted on the support frame 1; and a configuration component 22, which is also mounted on the support frame 1. The positioning component 21 includes a CCD monitoring device 211 and a CCD displacement control device 212 mounted on the support frame 1. A rectangular plate 213 is fixedly connected to the inner wall of the support frame 1. A rotating frame 214 is rotatably connected to the top of the rectangular plate 213. An adjusting roller 215 is rotatably connected to the rotating frame 214. A rotating block 216 is rotatably connected to the rotating frame 214. A rotating frame 217 is fixedly connected to the inner wall of the support frame 1. A hydraulic push rod 218 is rotatably connected to the rotating frame 217. The output end of the hydraulic push rod 218 is fixedly connected to the rotating block 216. The hydraulic push rod 218 rotates on the right inner wall of the support frame 1. The configuration component 22 includes a motor fixedly connected to the right side of the support frame 1. 221, the output shaft of motor 1 221 is fixedly connected to shaft 1 222 via a coupling. The outer wall of shaft 1 222 is fitted with a feeding roller 223. A winding component is provided on the support frame 1. Shaft 1 222 passes through the support frame 1 and is rotatably connected to the support frame 1. The winding component includes a guide roller 224 rotatably connected to the support frame 1. Motor 2 225 is provided on the right side of the support frame 1. The output shaft of motor 2 225 is fixedly connected to shaft 2 226 via a coupling. A winding roller 227 is fitted on the outer wall of shaft 2 226. Shaft 2 226 passes through the support frame 1 and is rotatably connected to the support frame 1. By setting the positioning part 2, when the equipment is running, motor 1 221 drives the feeding roller 223 via shaft 1 222 to complete the unwinding of the hot air nonwoven fabric. At the same time, motor 2 225 drives the winding roller 227 via shaft 2 226 to wind up the slit nonwoven fabric. At this stage, if centering is required, it is achieved in collaboration between the CCD monitoring device 211 and the CD displacement control device 212: after the CCD detects a deviation, it automatically adjusts the motor to change the unwinding tension for initial adjustment; if the deviation is not eliminated, the CD displacement control device is triggered to start, which drives the hydraulic push rod 218, which drives the rotating frame 214 and the internal adjusting roller 215 to swing left and right through the rotating frame 217 and the rotating block 216, further adjusting the position of the nonwoven fabric to ensure centering and laying a solid foundation for subsequent slitting. This automated positioning method effectively reduces human error and ensures stable product quality.

[0028] The slitting section 3 includes a slitting assembly 31, which is mounted on the top of the support frame 1; and a drive assembly 32, which is mounted on the slitting assembly 31. The slitting assembly 31 is used in conjunction with the drive assembly 32. The slitting assembly 31 includes two slide rod groups 311 fixedly connected to the top of the support frame 1. A slide frame 312 is slidably connected to the outer wall of the two slide rod groups 311. A slide rod group 313 is fixedly connected to the slide frame 312. A fixed cutter 314 is fixedly connected to the outer wall of the slide rod group 313. Several movable cutters 315 are slidably connected to the outer wall of the slide rod group 313. An adjusting component is provided on the slide frame 312. The fixed cutter 314 is located in the middle of the slide rod group 313, and four movable cutters 315 are provided, symmetrically on both sides of the fixed cutter 314. The drive assembly 32 includes a fixed... A top plate 321 is fixedly connected to the top of two slide bar groups 311. A hydraulic push rod 322 is fixedly connected to the top of the top plate 321. The output end of the hydraulic push rod 322 is fixedly connected to the slide frame 312. The output end of the hydraulic push rod 322 extends to the outside of the top plate 321 and is slidably connected to the top plate 321. The adjusting component includes a hinge rod 316 that rotates on the top of the fixed cutter 314. The tops of several movable cutters 315 are all hinged to the hinge rod 316. A hydraulic push rod 317 is fixedly connected to the left side of the slide frame 312. The output end of the hydraulic push rod 317 is fixedly connected to the corresponding movable cutter 315. There are four movable cutters 315. By setting the slitting part 3, when adjusting the slitting distance during use, the hydraulic push rod 317 is activated, which pushes one movable cutter 315 inward through the slide bar group 313. Because the movable cutter 315 is hinged to other movable cutters 315 via the hinge rod 316, during the pushing process, with the help of the hinge rod 316 and the middle fixed cutter 314 of the slide rod group 2 313, the movable cutters 315 on both sides can be adjusted at equal intervals to flexibly meet different cutting width requirements.

[0029] One specific application of this embodiment is: CCD monitoring device 211 for nonwoven fabric positioning: It is an automated device based on charge-coupled device (CCD) image sensor technology. It collects image information in real time during the production or processing of nonwoven fabric, combines image processing algorithms to accurately detect and analyze key parameters such as the position, edge, and offset of the nonwoven fabric, and feeds the data back to the control system to realize automatic positioning, correction or quality monitoring of nonwoven fabric. It is widely used in nonwoven fabric cutting, lamination, printing and other processes to improve production accuracy and efficiency.

[0030] The CD displacement control device 212 for nonwoven fabric positioning is an automated device for controlling the lateral CD direction position accuracy in nonwoven fabric production and processing. It uses sensors to detect the lateral offset of the nonwoven fabric in real time, and transmits the signal to the control system. The control system then drives the actuators, such as servo motors and correction rollers, to dynamically adjust the lateral position of the nonwoven fabric. This compensates for lateral displacement deviations caused by tension fluctuations and equipment vibrations during production, ensuring accurate lateral positioning of the nonwoven fabric in processes such as cutting, laminating, and printing, and guaranteeing product quality and production stability.

[0031] During equipment operation, motor 221 is started first. It drives the unwinding roller 223 via shaft 222 to complete the unwinding operation of the hot air nonwoven fabric. At the same time, motor 225 starts, driving shaft 226 to cause the take-up roller 227 to wind up the slit hot air nonwoven fabric. During this operation, if the hot air nonwoven fabric needs to be centered, it can be achieved in conjunction with the CCD monitoring device 211 and the CD displacement control device 212. When the CCD monitoring device 211 detects that the hot air nonwoven fabric has shifted, it will automatically adjust motor 221 to change the unwinding tension of the unwinding roller 223 via shaft 222, thereby making a preliminary adjustment to the shifted position of the nonwoven fabric. If the shift is not eliminated after the preliminary adjustment, the CD displacement control device 212 will be triggered. At this time, the CD displacement control device 212 will drive hydraulic push rod 218. Hydraulic push rod 218 is driven by rotating frame 21. 7 and the rotating block 216 drive the rotating frame 214 on the rotating block 216 and the adjusting roller 215 inside the rotating frame 214 to swing left and right, further adjusting the hot air nonwoven fabric to ensure that it is centered and to lay a solid foundation for the subsequent slitting process. This automated positioning method can effectively reduce positioning errors caused by human operation and ensure stable product quality. If the slitting distance needs to be adjusted during use, the hydraulic push rod 317 can be activated. The hydraulic push rod 317 will push one of the movable cutters 315 to slide inward through the slide rod group 313. Since the movable cutter 315 is hinged to the other movable cutters 315 through the hinge rod 316, during the pushing process of the hydraulic push rod 317, the movable cutters 315 on both sides can be adjusted at equal intervals by the cooperation of the hinge rod 316 and the fixed cutter 314 fixed in the middle of the slide rod group 313, so as to flexibly meet different slitting width requirements.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning printing and slitting device, comprising a support frame (1), characterized in that, Also includes: Positioning part (2), the positioning part (2) is disposed on the support frame (1); The slitting section (3) is disposed on the top of the support frame (1); The positioning part (2) includes a positioning component (21), which is mounted on the support frame (1); and Configuration component (22), which is mounted on support frame (1); The positioning component (21) includes a CCD monitoring device (211) and a CD displacement control device (212) mounted on the support frame (1). A rectangular plate (213) is fixedly connected to the inner wall of the support frame (1). A rotating frame (214) is rotatably connected to the top of the rectangular plate (213). An adjusting roller (215) is rotatably connected to the rotating frame (214). A rotating block (216) is rotatably connected to the rotating frame (214). A rotating frame (217) is fixedly connected to the inner wall of the support frame (1). A hydraulic push rod (218) is rotatably connected to the rotating frame (217). The output end of the hydraulic push rod (218) is fixedly connected to the rotating block (216). Among them, the hydraulic push rod 1 (218) rotates on the right inner wall of the support frame (1).

2. The positioning printing and slitting equipment according to claim 1, characterized in that, The slitting section (3) includes a slitting assembly (31), which is mounted on the top of the support frame (1); as well as A drive component (32) is mounted on the slitting component (31); The slitting component (31) is used in conjunction with the driving component (32).

3. The positioning printing and slitting equipment according to claim 2, characterized in that, The configuration component (22) includes a motor (221) fixedly connected to the right side of the support frame (1). The output shaft of the motor (221) is fixedly connected to a rotating shaft (222) via a coupling. A feeding roller (223) is sleeved on the outer wall of the rotating shaft (222). A winding component is provided on the support frame (1). Among them, the rotating shaft (222) passes through the support frame (1) and is rotatably connected to the support frame (1).

4. The positioning printing and slitting equipment according to claim 3, characterized in that, The slitting assembly (31) includes two slide rod groups (311) fixedly connected to the top of the support frame (1). The outer walls of the two slide rod groups (311) are slidably connected to a slide frame (312). A slide rod group (313) is fixedly connected to the slide frame (312). A fixed cutter (314) is fixedly connected to the outer wall of the slide rod group (313). A plurality of movable cutters (315) are slidably connected to the outer wall of the slide rod group (313). An adjustment component is provided on the slide frame (312). The fixed cutter (314) is located in the middle of the slide bar group two (313), and four movable cutters (315) are provided, symmetrically on both sides of the fixed cutter (314).

5. A positioning printing and slitting device according to claim 4, characterized in that, The drive assembly (32) includes a top plate (321) fixedly connected to the top of two slide rod groups (311), and a hydraulic push rod three (322) fixedly connected to the top of the top plate (321). The output end of the hydraulic push rod three (322) is fixedly connected to the slide frame (312). The output end of the hydraulic push rod three (322) extends to the outside of the top plate (321) and is slidably connected to the top plate (321).

6. The positioning printing and slitting equipment according to claim 5, characterized in that, The take-up component includes a guide roller (224) rotatably connected to a support frame (1). A motor (225) is provided on the right side of the support frame (1). The output shaft of the motor (225) is fixedly connected to a rotating shaft (226) via a coupling. A take-up roller (227) is sleeved on the outer wall of the rotating shaft (226). Among them, the second rotating shaft (226) passes through the support frame (1) and is rotatably connected to the support frame (1).

7. The positioning printing and slitting equipment according to claim 6, characterized in that, The adjusting component includes a hinge rod (316) that rotates on the top of the fixed cutter (314), and the tops of several movable cutters (315) are all hinged to the hinge rod (316). A hydraulic push rod (317) is fixedly connected to the left side of the slide frame (312), and the output end of the hydraulic push rod (317) is fixedly connected to the corresponding movable cutter (315). Among them, there are four movable cutters (315).