Fabric cutting device based on automatic deviation rectifying function

Abstract

The utility model provides a fabric tailoring device based on an automatic deviation rectifying function, which comprises a working table, a feeding mechanism, a tailoring mechanism and an automatic deviation rectifying mechanism, a smooth wear-resistant layer is arranged on the surface of the working table, and guide rails are arranged on two sides of the working table; the feeding mechanism comprises a feeding frame, a feeding roller and a driving motor; the cutting mechanism comprises a mounting seat, a cutter and a lifting motor, and the automatic deviation rectifying mechanism is composed of a pressure sensor set, a controller, an adjusting screw rod and a deviation rectifying side plate. The pressure sensor group is mounted below two sides of one end, close to the feeding mechanism, of the worktable and consists of a plurality of uniformly distributed pressure sensor units, the adjusting screws are horizontally mounted on two sides of the worktable, one end of each adjusting screw is rotatably connected with a side plate of the worktable through a bearing, and the other end of each adjusting screw is connected with an output shaft of the motor. The fabric cutting device has the advantages of being novel in structural design, easy and convenient to operate, high in cutting precision, high in automation degree and the like, effectively solves the problem that the defective rate is high due to fabric deviation of a traditional cutting device, and remarkably improves the fabric cutting efficiency and quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to face fabric processing equipment technical field especially, it relates to a face fabric cutting device based on automatic rectification function. BACKGROUND

[0002] In the face fabric processing, cutting is the vital link. With the development of textile industry, the precision and efficiency requirement of face fabric cutting is higher and higher. The traditional face fabric cutting device often has the problem of fabric deviation when working, which leads to the inaccurate size of the cut fabric, affects the product quality and increases the rate of defective products.

[0003] Although some cutting devices on the market have rectification measures, most of them use manual adjustment, which not only consumes manpower and time, but also cannot guarantee the accuracy of rectification. Some automatic rectification devices have the problems of complex structure, high cost and low reliability, which cannot meet the needs of efficient and low-cost production of enterprises. Therefore, it is necessary to design a face fabric cutting device based on automatic rectification function. SUMMARY

[0004] The utility model provides a face fabric cutting device based on automatic rectification function to solve the problem of low cutting precision caused by fabric deviation of traditional face fabric cutting device and low efficiency of manual rectification, which realizes the purpose of significantly improving the cutting efficiency and quality of face fabric.

[0005] The utility model provides a face fabric cutting device based on automatic rectification function, which comprises:

[0006] A workbench is provided with a smooth wear-resistant layer on the surface for supporting and placing the fabric;

[0007] A feeding mechanism comprises a feeding frame, a feeding roller and a driving motor, the feeding frame is installed at one end of the workbench, the feeding roller is rotatably installed on the feeding frame, the driving motor output shaft is connected with the feeding roller, and the feeding roller is provided with a tension adjusting device at both ends;

[0008] A cutting mechanism comprises a mounting seat, a cutting knife and a lifting motor, the mounting seat is connected across the two sides of the workbench, the lifting motor is installed on the mounting seat, and the cutting knife is connected with the lifting motor output shaft;

[0009] The automatic deviation rectifying mechanism is composed of a pressure sensor group, a controller, an adjusting screw rod and a deviation rectifying side plate, the pressure sensor group is installed below both sides of the workbench near one end of the feeding mechanism and is composed of multiple evenly distributed pressure sensor units, the controller is electrically connected with the pressure sensor group, the adjusting screw rod is horizontally installed on both sides of the workbench, one end of the adjusting screw rod is rotationally connected with the workbench side plate through a bearing and the other end is connected with the output shaft of a motor, and the deviation rectifying side plate is located on both sides of the fabric and is matched with the adjusting screw rod through threaded holes.

[0010] Preferably, the other end of the workbench is provided with a material collecting mechanism, the material collecting mechanism comprises a material collecting frame and a material collecting roller, the material collecting roller is rotationally installed on the material collecting frame, the material collecting frame is installed on the workbench, a material collecting motor is installed on the material collecting frame, and the output shaft of the material collecting motor is in transmission connection with the material collecting roller.

[0011] Preferably, the transmitting end and the receiving end of the pressure sensor group are symmetrically installed at the edges of both sides of the workbench near one end of the feeding mechanism, and the optical axes of the transmitting end and the receiving end are on the same horizontal plane and are perpendicular to the length direction of the workbench.

[0012] Preferably, an operation panel is further arranged on the workbench and is electrically connected with the controller.

[0013] Preferably, the bearing, through which the adjusting screw rod is connected with the workbench side plate, is a deep groove ball bearing.

[0014] Preferably, the inner guiding surface of the deviation rectifying side plate is made of polytetrafluoroethylene.

[0015] Beneficial effects:

[0016] (1) The utility model discloses a novel structure, has the advantages of simple operation, high cutting precision and high automation degree, effectively solves the problem of high defective rate caused by fabric deviation of traditional cutting device, and significantly improves fabric cutting efficiency and quality.

[0017] (2) In the deviation rectifying mechanism, the pressure sensor group is composed of multiple evenly distributed pressure sensor units, can monitor the pressure on both sides of the fabric in real time and accurately, when the fabric deviates slightly, the pressure difference change detected by the pressure sensor on both sides can be sharply captured. The controller calculates the deviation direction and approximate deviation amount according to the preset pressure balance threshold, and then accurately controls the motor to drive the adjusting screw rod to rotate and drive the deviation rectifying side plate to move a corresponding distance, so that high-precision deviation rectifying operation is realized. Compared with the traditional deviation rectifying mode, the deviation rectifying precision is greatly improved, the accuracy of the cutting fabric size is effectively guaranteed, the defective rate is greatly reduced, and the product quality is improved.

[0018] The above description is only a summary of the technical scheme of the embodiments of the present application, in order to more clearly understand the technical means of the embodiments of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the embodiments of the present application more obvious and easy to understand, the specific embodiments of the present application are described below. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced below, obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0020] Fig. 1 The present application is a structural schematic diagram;

[0021] Fig. 2 The present application is a deviation rectifying mechanism installation schematic diagram;

[0022] Fig. 3 The present application is a cutting mechanism installation schematic diagram;

[0023] The drawings are described as follows: workbench 1, feeding frame 2, feeding roller 3, driving motor 4, mounting seat 5, cutting knife 6, lifting motor 7, pressure sensor group 8, controller 9, adjusting screw 10, deviation rectifying side plate 11, motor 12, material receiving frame 13, material receiving roller 14, material receiving motor 15, operation panel 16. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creating labor belong to the scope of protection of the present application.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments, and are not intended to limit the present application; the terms "include" and "have" in the specification and claims of the present application and any modification thereof are intended to cover non-exclusive inclusion.

[0026] In addition, the terms "first", "second" and the like in the description and claims of the present application or above-mentioned accompanying drawings are used to distinguish different objects, and are not used to describe a specific order, and can explicitly or implicitly include one or more of the features.

[0027] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, the "connection" or "connection" of mechanical structure can mean physical connection, for example, the physical connection can be fixed connection, for example, fixed connection through fixing member, for example, fixed connection through screw, bolt or other fixing member; the physical connection can also be detachable connection, for example, mutual clamping or clamping connection; the physical connection can also be integrally connected, for example, welding, bonding or integrally formed connection for connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0029] Please refer to Figs. 1-3 The utility model discloses a fabric cutting device based on automatic deviation rectification function, including:

[0030] Workbench 1, the surface of workbench 1 is equipped with smooth wear -resistant layer for supporting and placing fabric;

[0031] Feeding mechanism, the feeding mechanism includes feeding frame 2, feeding roller 3 and drive motor 4, feeding frame 2 is installed at workbench one end, feeding roller 3 is rotatably installed in feeding frame 2, drive motor 4 output shaft is connected with feeding roller 3, and feeding roller 4 both ends are equipped with tension adjusting device.

[0032] Cutting mechanism, the cutting mechanism includes mounting seat 5, cutting knife 6 and lifting motor 7, mounting seat 5 is bridged on both sides of workbench 1, lifting motor 7 is installed on mounting seat 5, and cutting knife 6 is connected with lifting motor 7 output shaft.

[0033] The automatic deviation rectifying mechanism is composed of a pressure sensor group 8, a controller 9, an adjusting screw 10 and a deviation rectifying side plate 11, the pressure sensor group 8 is installed below both sides of the workbench near one end of the feeding mechanism and is composed of a plurality of uniformly distributed pressure sensor units, the controller 9 is electrically connected with the pressure sensor group 8, the adjusting screw 10 is horizontally installed on both sides of the workbench 1, one end of the adjusting screw 10 is rotationally connected with the side plate of the workbench 1 through a bearing, the other end is connected with the output shaft of a motor 12, the deviation rectifying side plate 11 is located on both sides of the fabric and is matched with the adjusting screw 10 through screw holes, and the inner side surface of the deviation rectifying side plate 11 is provided with a smooth guide surface. The transmitting end and the receiving end of the pressure sensor group 8 are symmetrically installed at the edges of both sides of the workbench 1 near one end of the feeding mechanism, and the optical axes of the transmitting end and the receiving end are on the same horizontal plane and are perpendicular to the length direction of the workbench. The pressure sensor group is composed of a plurality of uniformly distributed pressure sensor units, and can monitor the pressure on both sides of the fabric in real time and accurately. When the fabric appears extremely slight deviation, the pressure difference change detected by the pressure sensors on both sides can be sharply captured. The controller can quickly and accurately calculate the deviation direction and the approximate deviation amount according to the preset pressure balance threshold value, and then accurately control the motor to drive the adjusting screw to rotate, drive the deviation rectifying side plate to move a corresponding distance, and realize high-precision deviation rectifying operation. Compared with the traditional deviation rectifying mode, the deviation rectifying precision is greatly improved, the accuracy of the cutting fabric size is effectively ensured, the defective product rate is greatly reduced, and the product quality is improved.

[0034] The bearing, in which the adjusting screw 10 is connected with the side plate of the workbench 1, is a deep groove ball bearing. The smoothness and stability of the rotation of the adjusting screw are ensured; the deviation rectifying side plate is matched with the adjusting screw through threads, the mechanical connection mode is stable and reliable, faults are not prone to occur in long-term and frequent deviation rectifying operation, the long-term stable operation of the automatic deviation rectifying mechanism is ensured, and the reliability of the whole fabric cutting device is improved.

[0035] The inner side guide surface of the deviation rectifying side plate 11 is made of polytetrafluoroethylene material, the material has an extremely low friction coefficient, the friction between the material and the fabric can be reduced to the maximum extent during the process of applying the lateral thrust to the fabric for deviation rectifying, and damage, such as scratching and abrasion, of the fabric is avoided,

[0036] In the utility model, the other end of the workbench 1 is provided with a material collecting mechanism, the material collecting mechanism includes a material collecting frame 13 and a material collecting roller 14, the material collecting roller 14 is rotationally installed on the material collecting frame 13, the material collecting frame 13 is installed on the workbench 1, a material collecting motor 15 is installed on the material collecting frame 13, and the output shaft of the material collecting motor 15 is in transmission connection with the material collecting roller 14. When cutting is completed, the cut fabric is wound on the winding roller.

[0037] In addition, the workbench 1 is further provided with an operation panel 16, which is electrically connected with the controller.

[0038] Working principle: in the process of fabric cutting, the feeding mechanism transports the fabric from the feeding roller to the workbench, and the pressure sensor group monitors the pressure information of the two sides of the fabric in real time and transmits the signal to the controller. When the fabric deviates, the pressure difference detected by the two side pressure sensors changes, the controller calculates the deviation direction and approximate deviation according to the received signal, and then sends a control instruction to the motor. The motor drives the adjusting screw to rotate, so that the correction side plate moves and exerts a lateral thrust on the fabric to correct the deviation. At the same time, the cutting mechanism cuts according to the preset cutting size and program. After cutting, the material collecting mechanism collects the cut fabric.

[0039] In summary, the utility model has the advantages of novel structure design, simple operation, high cutting precision, high automation degree, etc., effectively solves the problem of high scrap rate caused by fabric deviation of traditional cutting device, and significantly improves the fabric cutting efficiency and quality.

[0040] The above-described embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A fabric cutting device based on automatic correction function, characterized in that, The utility model relates to a cutting device for fabric, which comprises a workbench (1), a feeding mechanism, a cutting mechanism and an automatic deviation rectifying mechanism. The workbench (1) is provided with a smooth wear-resistant layer on the surface and is used for supporting and placing the fabric. The feeding mechanism comprises a feeding frame (2), a feeding roller (3) and a driving motor (4). The cutting mechanism comprises a mounting seat (5), cutting knives (6) and a lifting motor (7). The automatic deviation rectifying mechanism comprises a pressure sensor group (8), a controller (9), an adjusting screw (10) and deviation rectifying side plates (11).

2. The fabric cutting device based on automatic deviation correction function according to claim 1, characterized in that, The other end of the workbench (1) is provided with a material collecting mechanism.

3. The fabric cutting device based on automatic deviation correction function according to claim 1, characterized in that, The transmitting end and the receiving end of the pressure sensor group (8) are symmetrically arranged on the edges of the workbench (1) near the feeding mechanism.

4. The fabric cutting device based on automatic deviation correction function according to claim 1, characterized in that, The workbench (1) is further provided with an operation panel (16) which is electrically connected with the controller.

5. The fabric cutting device based on automatic deviation correction function according to claim 1, characterized in that, The bearing connecting the adjusting screw (10) and the side plate of the workbench (1) is a deep groove ball bearing.

6. The fabric cutting device based on automatic deviation correction function according to claim 1, characterized in that, The inner guiding surface of the deviation rectifying side plate (11) is made of polytetrafluoroethylene.

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