CN-224210041-U - Continuous sampling detection system of soft tissue cutting machine

CN224210041UCN 224210041 UCN224210041 UCN 224210041UCN-224210041-U

Abstract

The utility model discloses a continuous sampling detection system of a soft tissue cutting machine, which comprises a frame, a movable cutter shaft roller, a fixed cutter shaft roller, a signal acquisition module and a central processing module, wherein a plurality of movable cutters are arranged on the movable cutter shaft roller, two ends of the movable cutter shaft roller are rotatably arranged on the frame, the fixed cutter shaft roller is provided with at least one fixed cutter, two ends of the fixed cutter shaft roller are in insulating connection with the frame, the fixed cutter shaft roller and the movable cutter shaft roller are electrified at low voltage, the signal acquisition module comprises a cutter contact signal detection unit, a signal noise anti-interference isolation unit and an angle detection unit, and the central processing module comprises a central processing unit, and is used for receiving signals acquired by the signal acquisition module, judging the tangential state of the fixed cutter and the movable cutter according to the acquired signals and outputting alarm signals according to the tangential state. The utility model realizes the continuous sampling detection and discrimination of the soft tissue cutting machine, can timely and accurately judge the cutting effect of the current soft tissue, helps enterprises to reduce waste paper and waste materials, improves the working efficiency and reduces the labor intensity.

Inventors

YANG MINGZHONG
XIE YONGHUI

Assignees

江门市伟运机电自动化工程有限公司

Dates

Publication Date: 20260508
Application Date: 20250530

Claims (6)

1. A continuous sampling detection system of a soft tissue cutting machine is characterized by comprising A frame; The movable cutter shaft roller is provided with a plurality of movable cutters, and two ends of the movable cutter shaft roller are rotatably arranged on the frame; The fixed cutter shaft roller is provided with at least one fixed cutter, two ends of the fixed cutter shaft roller are fixedly arranged on the frame, two ends of the fixed cutter shaft roller are in insulating connection with the frame, and low-voltage power is applied between the fixed cutter shaft roller and the movable cutter shaft roller; The signal acquisition module comprises a cutter contact signal detection unit, a signal noise anti-interference isolation unit and an angle detection unit, wherein the cutter contact signal detection unit is used for detecting the tangential state of a fixed cutter and a movable cutter to obtain a level pulse signal, the signal noise anti-interference isolation unit is used for filtering interference signals in the level pulse signal to obtain an collectable standard level pulse signal, and the angle detection unit is used for detecting rotation position data information of a movable cutter shaft roller to obtain a position pulse signal; The central processing module comprises a central processing unit, wherein the central processing unit is used for receiving signals acquired by the signal acquisition module, judging the tangent state of the fixed knife and the movable knife according to the acquired signals, and outputting alarm signals according to the tangent state.
2. The continuous sampling detection system of the soft tissue cutting machine of claim 1, wherein the central processing module further comprises an anti-jitter pulse isolation module for filtering jitter interference signals in the level pulse signals, and the anti-jitter pulse isolation module comprises a resistance-capacitance filtering isolation shaping circuit module.
3. The continuous sampling detection system of a soft tissue cutting machine according to claim 1, wherein the central processing module further comprises a pulse period identification unit for identifying periodic stable pulses, periodic abnormal pulses and burst shaking pulses.
4. The continuous sampling detection system of a soft tissue cutting machine of claim 1, wherein the signal noise anti-interference isolation unit comprises a high-speed signal isolator.
5. The continuous sampling detection system of a soft tissue cutting machine according to claim 1, wherein the angle detection unit comprises a position encoder.
6. The continuous sampling detection system of the soft tissue cutting machine of claim 1, further comprising an output display module and an alarm module, wherein the output display module is used for displaying data acquired by the central processing module, and the alarm module is used for outputting alarm signals.

Description

Continuous sampling detection system of soft tissue cutting machine Technical Field The utility model relates to the technical field of soft tissue product quality detection, in particular to a continuous tissue detection system of a soft tissue cutting machine. Background The soft tissue cutting machine cuts the tissues through the spiral cutter body and processes the cut tissues into the interactive folding facial tissues. During the production process, there are cases where the paper knife does not completely cut the paper, so that there are small portions of the paper edges that stick together. The quality of folded paper after paper cutting can only be detected by manual work at regular time, for example, whether the conditions of continuous paper, edge rot and the like exist or not, so that the repeated procedures not only increase labor intensity, but also generate quite a lot of damaged paper, if the continuous paper failure phenomenon cannot be found in time, reworking, product scrapping, raw material waste, high energy consumption and the like can be caused, and the operation is random and the risk is quite high. Aiming at the problems, the Chinese patent with the bulletin number of CN220699762U discloses a paper extraction cutting mechanism, which can know whether the fixed knife is attached to the rotary blade or not by detecting the on-off of a control circuit, can immediately know that the fault occurs and process the fault in time, reduces the maintenance time and improves the working efficiency, but can not accurately obtain whether the cutter of the cutting machine completely cuts paper or not by adopting a method for detecting the on-off of the control circuit, and can influence the detection result by detecting an interference signal of the on-off of the control circuit. Accordingly, there is a need for improvements in the art to avoid the disadvantages of the prior art. Disclosure of utility model The utility model aims to overcome the defects and shortcomings in the prior art and provides a continuous sampling detection system of a soft tissue cutting machine, which has high detection precision and high response speed. The utility model is realized by the following technical proposal that the continuous sampling detection system of the soft tissue cutting machine comprises A frame; The movable cutter shaft roller is provided with a plurality of movable cutters, and two ends of the movable cutter shaft roller are rotatably arranged on the frame; The fixed cutter shaft roller is provided with at least one fixed cutter, two ends of the fixed cutter shaft roller are fixedly arranged on the frame, two ends of the fixed cutter shaft roller are in insulating connection with the frame, and low-voltage power is applied between the fixed cutter shaft roller and the movable cutter shaft roller; The signal acquisition module comprises a cutter contact signal detection unit, a signal noise anti-interference isolation unit and an angle detection unit, wherein the cutter contact signal detection unit is used for detecting the tangential state of a fixed cutter and a movable cutter to obtain a level pulse signal, the signal noise anti-interference isolation unit is used for filtering interference signals in the level pulse signal to obtain an collectable standard level pulse signal, and the angle detection unit is used for detecting rotation position data information of a movable cutter shaft roller to obtain a position pulse signal; The central processing module comprises a central processing unit, wherein the central processing unit is used for receiving signals acquired by the signal acquisition module, judging the tangent state of the fixed knife and the movable knife according to the acquired signals, and outputting alarm signals according to the tangent state. Further, the central processing module further comprises an anti-jitter pulse isolation module for filtering jitter interference signals in the level pulse signals, and the anti-jitter pulse isolation module comprises a resistance-capacitance filtering isolation shaping circuit module. Further, the central processing module further comprises a pulse period identifying unit for identifying a period stable pulse, a period abnormal pulse and a burst jitter pulse. Further, the signal noise anti-interference isolation unit comprises a high-speed signal isolator. Further, the angle detection unit includes a position encoder. Further, the intelligent alarm system also comprises an output display module and an alarm module, wherein the output display module is used for displaying data acquired by the central processing module, and the alarm module is used for outputting alarm signals. Compared with the prior art, the cutting knife cutting device has the advantages that the signal acquisition module is used for acquiring the cutting state data and the position data of the cutting knife, filtering the interference signals to obtain stable standard si