CN218928961U

CN218928961U - Automatic detection system for advanced early warning of cloth seams

Info

Publication number: CN218928961U
Application number: CN202222701096.7U
Authority: CN
Inventors: 杨文�
Original assignee: Hangzhou Saiyang Digital Technology Co ltd
Current assignee: Hangzhou Saiyang Digital Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-28
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an automatic detection system for advanced early warning of a cloth seam, which comprises a controller on a printing mechanism and a detection mechanism positioned above a cloth discharge roller of the printing machine, wherein the detection mechanism comprises a support rod, a support block is arranged on the support rod, a sliding hole is formed in the support block, a support is connected in a sliding manner in the sliding hole, a roller is connected to the support in a rotating manner, the roller is abutted against cloth on the cloth discharge roller, a sensor is arranged above the support block, the sliding distance of the support in the sliding hole can be detected through the sensor, the sensor is electrically connected with the controller, and the controller is electrically connected with the printing mechanism, so that the printing mechanism can be prevented from printing patterns on the seam, the printing mechanism can not print patterns on redundant cloth near the seam, or print patterns with different proportions on the redundant cloth, the waste of the cloth at the seam is reduced, and the production cost is reduced.

Description

Automatic detection system for advanced early warning of cloth seams

Technical Field

The utility model belongs to the technical field of digital printing equipment, and particularly relates to an automatic detection system for advanced early warning of cloth seams in digital printing equipment.

Background

The production of cloth generally does not produce such long cloth due to the limitation of the length of the raw material silk yarns, and a manufacturer of cloth does not produce too long cloth, so that a manufacturer of digital printing on the package cloth generally requires the cloth manufacturer to splice a plurality of shorter cloth rolls to form a longer cloth roll in order to improve the printing production efficiency.

However, a seam which is not very obvious is formed between two pieces of cloth by splicing, but after printing, the patterns at the seam are different from other places, so that the cloth at the seam can only be used as waste, especially when the cloth is printed with repeated patterns, a complete pattern can be printed on a cloth section with the seam, the whole cloth section is used as waste (as shown in fig. 7), a plurality of seams are arranged on a longer cloth, a plurality of sections of cloth are used as waste after printing, and the waste is more, so that the production cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic detection system for advanced early warning of cloth seams, which reduces the waste of cloth and reduces the production cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic detection system to leading early warning of cloth seam, includes the controller on the calico printing mechanism and is located the detection mechanism of calico printing machine cloth roller top, detection mechanism includes the bracing piece, be provided with the supporting shoe on the bracing piece, be provided with the slide opening on the supporting shoe, the slide opening is connected with the support in the slide opening, it is connected with the gyro wheel to rotate on the support, the gyro wheel is inconsistent with the cloth on the cloth roller of putting, the top of supporting shoe is provided with the sensor, through the sliding distance of sensor detectable support in the slide opening, sensor and controller electric connection, controller and calico printing mechanism electric connection.

Further, the support block is provided with a plurality of.

Further, the roller is made of inelastic materials.

Further, the sensor is a displacement sensor, and a detection rod of the displacement sensor is in contact with the bracket.

Further, the sensor is a thickness sensor, and an intersection point of two light rays emitted by the thickness sensor is located on the bracket.

Further, the controller comprises a printing input module, a receiving module, an analysis module and an output module, wherein the receiving module is electrically connected with a sensor in the detection mechanism, and the output module is electrically connected with the printing mechanism.

Compared with the prior art, the utility model has the beneficial effects that: through setting up detecting system on the calico printing machine, set up detecting mechanism in the detecting system on putting the cloth roller, in case detect the seam of cloth through detecting mechanism, can calculate the analysis through the controller, can make calico printing mechanism no longer print on being close to the unnecessary cloth of seam department, perhaps print the pattern of different proportions on unnecessary cloth to reduce the waste of seam department cloth, reduction in production cost.

Drawings

FIG. 1 is a schematic diagram of a detection mechanism according to the present utility model;

FIG. 2 is a schematic cross-sectional view taken along the direction A-A in FIG. 1;

FIG. 3 is a schematic view of the structure of the detecting mechanism when detecting a seam;

FIG. 4 is a schematic diagram of a detection system according to the present utility model;

FIG. 5 is a graph of the print effect after using the detection system of the present utility model;

FIG. 6 is a schematic diagram of a structure of a thickness sensor used in a second embodiment of the present application;

fig. 7 is a diagram showing a printing defect occurring in the prior art.

Reference numerals: 1. a cloth releasing roller; 2. a support rod; 3. a support block; 4. a slide hole; 5. a bracket; 6. a roller; 7. a displacement sensor; 8. a thickness sensor; 9. distributing materials; 10. and (3) seaming.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.

The utility model is further described with reference to fig. 1 to 5.

Embodiment one:

the utility model provides an automatic detection system to leading early warning of cloth seam, includes the controller on the calico printing mechanism and is located the detection mechanism of calico printing machine cloth roller 1 top, detection mechanism includes bracing piece 2, be provided with supporting shoe 3 on the bracing piece 2, be provided with slide hole 4 on the supporting shoe 3, sliding connection has support 5 in the slide hole 4, it is connected with gyro wheel 6 to rotate on the support 5, gyro wheel 6 is inconsistent with cloth 9 on the cloth roller 1, the top of supporting shoe 3 is provided with the sensor, can detect the sliding distance of support 5 in slide hole 4 through the sensor, sensor and controller electric connection, controller and calico printing mechanism electric connection.

As shown in fig. 1 to 5, the contact point between the roller 6 and the cloth 9 is the detection point of the seam 10, before printing, the distance between the detection point of the seam 10 and the starting point of printing the single pattern by the printing mechanism is input into the controller, and is set as X, wherein X is a fixed value fixed in one continuous printing process, then the printing length of the single pattern on the cloth 9 is input into the controller, and is set as Y, and Y is also a fixed value;

after printing is started, cloth 9 is conveyed into a printing mechanism through a cloth discharging roller 1, as the thickness of a joint 10 is larger than that of the cloth 9, when the joint 10 on the cloth 9 passes through a roller 6, the roller 6 can be lifted upwards for a certain distance, a support 5 slides upwards in a sliding hole 4 of a supporting hole, the sliding distance of the support 5 is detected through a sensor, signals are transmitted to a controller for analysis, the controller rapidly calculates how many Y values can be arranged on the X value according to the X value and the Y value, the rest distance is set to be Z value, how many complete patterns can be printed after the joint 10 is detected, when the last pattern close to the joint 10 is printed, the controller controls the printing mechanism to stop printing until the joint 10 passes through the printing starting point of the patterns, and then the printing mechanism is restarted for printing the patterns, so that the joint 10 can be prevented from being arranged on a complete pattern and the waste of the cloth 9 with the length of Y value, and the Z value is smaller than the Y value, the waste of the cloth 9 can be reduced, and the production cost can be reduced.

In addition, in the printing production, the same pattern can have a plurality of different sizes, namely the patterns are the same, but the proportion is different, so that a plurality of patterns with the largest size can be input into the controller, the ratios of the patterns to the largest size are set to be a1, a2, a3 and the like, and then the controller automatically calculates how many patterns with different ratios can be printed in the cloth 9 with the Z value length until the blank area of the cloth 9 in the Z value can not print a complete pattern any more, thereby maximally using the cloth 9 in the Z value and further reducing the waste of the cloth 9.

The complete patterns with different proportions can be used for making different articles, such as cloth 9 printed with the patterns with the largest proportion can be used as a bed sheet, and then smaller proportions can be used for making quilt covers, pillowcases, smaller embraceable pillowcases and the like.

For the convenience of understanding the present utility model, it is assumed that a complete pattern is formed between two broken lines on the cloth 9 in fig. 5 and 7, and marks on each chart, as shown in fig. 7, are arranged in a cloth segment of pattern 3, and the cloth segment 3 is waste; as shown in fig. 5, the waste material can be reduced as much as possible by the detection system.

Preferably, the inner wall of the sliding hole 4 is coated with a lubricating liquid, so that the sliding of the bracket 5 is more sensitive.

As shown in fig. 1, in this embodiment, preferably, the number of the supporting blocks 3 is several, so as to avoid false detection during single detection.

In this embodiment, it is preferable that the roller 6 is made of an inelastic material, so as to avoid the influence of elasticity of the roller on the detection effect, and may be made of a metal or nonmetal material, but the density of the roller 6 cannot be too high, so as to avoid the influence of excessive quality of the roller 6 on the detection effect.

As shown in fig. 2, in this embodiment, preferably, the sensor is a displacement sensor 7, and the detection rod of the displacement sensor 7 abuts against the bracket 5, when the bracket 5 slides in the sliding hole 4, the detection rod of the displacement sensor 7 can be pushed upward, so as to detect the sliding distance of the bracket 5.

As shown in fig. 4, in this embodiment, preferably, the controller includes a print input module, a receiving module, an analysis module and an output module, where the receiving module is electrically connected with the sensor in the detection mechanism, the output module is electrically connected with the print mechanism, the X value, the Y value and the pattern ratio are all input by the print input module through the input analysis module, the receiving module receives the detection signal of the sensor, and the analysis module inputs the result into the print mechanism through the output module after analysis.

Embodiment two:

as shown in fig. 6, in this embodiment, preferably, the sensor is a thickness sensor 8, and an intersection point of two light rays emitted from the thickness sensor 8 is located on the bracket 5, so that the sliding distance of the bracket 5 can be detected similarly.

Other technical features in this example are the same as those of the first embodiment.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An automatic detection system for advanced early warning of cloth seams, which is characterized in that: including the controller on the calico printing mechanism and the detection mechanism who is located calico printing machine cloth roller top, detection mechanism includes the bracing piece, be provided with the supporting shoe on the bracing piece, be provided with the slide hole on the supporting shoe, the downthehole slip of slide is connected with the support, rotate on the support and be connected with the gyro wheel, the gyro wheel is inconsistent with cloth on the cloth roller of putting, the top of supporting shoe is provided with the sensor, can detect the sliding distance of support in the slide hole through the sensor, sensor and controller electric connection, controller and calico printing mechanism electric connection.

2. The automatic detection system for advanced warning of a fabric seam according to claim 1, wherein: the supporting blocks are arranged in a plurality.

3. The automatic detection system for advanced warning of a fabric seam according to claim 2, wherein: the roller is made of inelastic materials.

4. The automatic detection system for advanced warning of a fabric seam according to claim 3, wherein: the sensor is a displacement sensor, and a detection rod of the displacement sensor is in contact with the bracket.

5. The automatic detection system for advanced warning of a fabric seam according to claim 3, wherein: the sensor is a thickness sensor, and the intersection point of two light rays emitted by the thickness sensor is positioned on the bracket.

6. The automatic detection system for advanced warning of a fabric seam according to any one of claims 1 to 5, wherein: the printing system comprises a controller, a printing input module, a receiving module, an analysis module and an output module, wherein the receiving module is electrically connected with a sensor in a detection mechanism, and the output module is electrically connected with the printing mechanism.