阅读说明：本技术 一种纱体绕头剪切装置 (Yarn body winding shearing device ) 是由 贺新 于 2021-07-16 设计创作，主要内容包括：本发明公开了一种纱体绕头剪切装置,包括开关电源、接近开关、控制盒、电磁阀、气缸和刀片组件；接近开关和电磁阀分别连接控制盒；电磁阀和气缸相连,刀片组件固定于气缸的活塞杆上；接近开关连接开关电源和控制盒；气缸和电磁阀的连接处设置有调压阀。本发明的纱体绕头剪切装置可以切断两个纱体间的绕头、提高设备运行效率、降低操作工的工作量、减少络筒机报警频率。(The invention discloses a yarn body winding shearing device which comprises a switching power supply, a proximity switch, a control box, an electromagnetic valve, a cylinder and a blade assembly, wherein the proximity switch is arranged on the switching power supply; the proximity switch and the electromagnetic valve are respectively connected with the control box; the electromagnetic valve is connected with the cylinder, and the blade assembly is fixed on a piston rod of the cylinder; the proximity switch is connected with the switching power supply and the control box; and a pressure regulating valve is arranged at the joint of the cylinder and the electromagnetic valve. The yarn body winding head shearing device can cut off the winding head between two yarn bodies, improve the operation efficiency of equipment, reduce the workload of operators and reduce the alarm frequency of a bobbin winder.)

1. The yarn body winding shearing device is characterized by comprising a switching power supply, a proximity switch, a control box, an electromagnetic valve, a cylinder and a blade assembly; the proximity switch and the electromagnetic valve are respectively connected with the control box; the electromagnetic valve is connected with the air cylinder, and the blade assembly is fixed on a piston rod of the air cylinder; the proximity switch is connected with the switching power supply and the control box; and a pressure regulating valve is arranged at the joint of the cylinder and the electromagnetic valve.

2. The yarn body end-winding cutting device of claim 1, wherein the proximity switch is provided with an inductor.

3. The yarn body end-winding shearing device according to claim 1, wherein the blade assembly comprises a movable rod, a cutting blade and a connecting rod, the connecting rod is fixed at the tail end of a piston rod of the air cylinder, one end of the movable rod is fixed on the air cylinder, the other end of the movable rod is movably connected to the connecting rod, and the cutting blade is fixed on the connecting rod.

4. The yarn body end-winding cutting device of claim 1, wherein the blade assembly is stainless steel.

5. The yarn body end-winding shearing device of claim 1, wherein the blade assembly and the piston rod of the air cylinder are fixedly connected by a bolt and a nut.

Technical Field

The invention relates to the field of spinning, in particular to a yarn body winding shearing device.

Background

In the spinning process, the winding head of a yarn body needs to be processed, telescopic scissors are arranged at the connection position of spun yarn and a winding, the telescopic rate of an air cylinder is too low, and the telescopic scissors are blocked on an operation tray, so that the telescopic scissors cannot normally operate; meanwhile, the scissors cut the yarn all the time, and the yarn cannot be cut due to the fact that the scissors cannot be located at the scissors during stretching, so that yarn cutting failure is caused, and if the head climbing position between the two yarn bodies is deviated, yarn cutting failure can also be caused.

The yarn winding head shearing device capable of cutting off the winding head between two yarn bodies, improving the operation efficiency of equipment, reducing the workload of operators and reducing the alarm frequency of a bobbin winder is needed to solve the technical problems.

Disclosure of Invention

In order to solve the problems, the invention provides a yarn body winding head shearing device which can cut off the winding head between two yarn bodies, improve the operation efficiency of equipment, reduce the workload of operators and reduce the alarm frequency of a bobbin winder.

The invention solves the technical problems by the following technical scheme:

the invention provides a yarn body winding shearing device which comprises a switching power supply, a proximity switch, a control box, an electromagnetic valve, a cylinder and a blade assembly, wherein the switching power supply is connected with the proximity switch; the proximity switch and the electromagnetic valve are respectively connected with the control box; the electromagnetic valve is connected with the air cylinder, and the blade assembly is fixed on a piston rod of the air cylinder; the proximity switch is connected with the switching power supply and the control box; and a pressure regulating valve is arranged at the joint of the cylinder and the electromagnetic valve.

In the invention, the switching power supply is used for realizing power supply of the system.

In the invention, the proximity switch is used for triggering a signal to be transmitted to the control box to enable the control box to generate a direct current 24v voltage to control the action of the electromagnetic valve;

preferably, an inductor is mounted on the proximity switch.

In the invention, the electromagnetic valve is used for controlling the action of the air cylinder.

In the invention, the air cylinder is used for controlling the action of the blade assembly.

In the invention, the blade assembly is used for realizing cutting;

preferably, the blade assembly comprises a movable rod, a cutting blade and a connecting rod, the connecting rod is fixed at the tail end of the piston rod of the air cylinder, one end of the movable rod is fixed on the air cylinder, the other end of the movable rod is movably connected to the connecting rod, and the cutting blade is fixed on the connecting rod; when the cylinder acts, the connecting rod moves forwards or backwards to drive the cutting blade to act, and the movable rod is used for limiting and fixing the connecting rod;

preferably, the blade assembly is stainless steel;

preferably, the blade assembly and the piston rod of the air cylinder are fixedly connected through a bolt and a nut.

The working principle of the yarn body winding and shearing device provided by the invention is as follows: the main power supply 220V supplies power to the proximity switch after being changed into 24V voltage through the switching power supply, when the bobbin on the track blocks the proximity switch, a signal is triggered and transmitted to the control box to enable the control box to generate direct current 24V voltage to control the action of the electromagnetic valve, and the electromagnetic valve controls the downward movement of the blade assembly through air pressure to cut off the connecting yarn between the two bobbins; and after the action is finished, the blade assembly is restored to the original position through the control box until the next bobbin on the track blocks the proximity switch, and then the action of the first-step cutter is continuously repeated. The control box mainly plays a role in adjusting the vertical action time of the blade assembly, the descending of the time delay blade assembly and the ascending of the time delay blade assembly ensure that the blade assembly can be cut between two bobbins at each time, and the accidental injury rate of the bobbins is reduced. The device is arranged on the H path and the E path in the winding CBF, the winding problem is caused between the two yarn bodies, the yarn bodies turn to the corner of the E path through the H path, the rear tray is arranged at the position of the stopper, the front tray has tension on the yarn with the winding head under the action of the belt, and the device is arranged on the corner to solve the winding problem.

The positive progress effect of the invention is as follows: the yarn body winding head shearing device can cut off the winding head between two yarn bodies, improve the operation efficiency of equipment, reduce the workload of operators and reduce the alarm frequency of a bobbin winder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a yarn body wrap cutting device according to an embodiment of the present invention;

fig. 2 is a structural schematic diagram of a blade assembly of a yarn body winding and cutting device of the embodiment of the invention.

Description of reference numerals:

1. a switching power supply; 2. A control box;

3. a proximity switch; 4. An electromagnetic valve;

5. a pressure regulating valve; 6. A blade assembly;

7. a cylinder; 61. A connecting rod;

62. a movable rod; 63. And (4) cutting the blade.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and fig. 2, the present embodiment provides a yarn body winding cutting device, which comprises a switching power supply 1, a proximity switch 3, a control box 2, an electromagnetic valve 4, a cylinder 7 and a blade assembly 6; the proximity switch 3 and the electromagnetic valve 4 are respectively connected with the control box 2; the electromagnetic valve 4 is connected with the cylinder 7, and the blade assembly 6 is fixed on a piston rod of the cylinder 7; the proximity switch 3 is connected with the switching power supply 1 and the control box 2; the joint of the cylinder 7 and the electromagnetic valve 4 is provided with a pressure regulating valve 5.

In this embodiment, the switching power supply 1 is used to implement power supply of the system.

In this embodiment, the proximity switch 3 is used to trigger the signal to be transmitted to the control box 2 to generate a direct current 24v voltage to control the operation of the electromagnetic valve 4.

In the present embodiment, the solenoid valve 4 is used to control the operation of the cylinder 7.

In this embodiment, the air cylinder 7 is used to control the motion of the blade assembly 6.

In this embodiment, the blade assembly 6 is used to effect cutting; the blade assembly 6 comprises a movable rod 62, a cutting blade 63 and a connecting rod 61, the connecting rod 61 is fixed at the tail end of a piston rod of the air cylinder 7, one end of the movable rod 62 is fixed on the air cylinder 7, the other end of the movable rod 62 is movably connected to the connecting rod 61, and the cutting blade 63 is fixed on the connecting rod 61; when the cylinder 7 acts, the connecting rod 61 moves forwards or backwards to drive the cutting blade 63 to act, and the movable rod 62 is used for limiting and fixing the connecting rod 61; the blade component 6 is made of stainless steel; the blade assembly 6 and the piston rod of the air cylinder 7 are fixedly connected through a bolt and a nut.

The working principle of the yarn body winding head shearing device of the embodiment is as follows: the main power supply 220V supplies power to the proximity switch after being changed into 24V voltage through the switching power supply, when the bobbin on the track blocks the proximity switch, a signal is triggered and transmitted to the control box to enable the control box to generate direct current 24V voltage to control the action of the electromagnetic valve, and the electromagnetic valve controls the downward movement of the blade assembly through air pressure to cut off the connecting yarn between the two bobbins; and after the action is finished, the blade assembly is restored to the original position through the control box until the next bobbin on the track blocks the proximity switch, and then the action of the first-step cutter is continuously repeated. The control box mainly plays a role in adjusting the vertical action time of the blade assembly, the descending of the time delay blade assembly and the ascending of the time delay blade assembly ensure that the blade assembly can be cut between two bobbins at each time, and the accidental injury rate of the bobbins is reduced. The device is arranged on the H path and the E path in the winding CBF, the winding problem is caused between the two yarn bodies, the yarn bodies turn to the corner of the E path through the H path, the rear tray is arranged at the position of the stopper, the front tray has tension on the yarn with the winding head under the action of the belt, and the device is arranged on the corner to solve the winding problem.

The yarn body winding head shearing device can cut off the winding head between two yarn bodies, improve the operation efficiency of equipment, reduce the workload of operators and reduce the alarm frequency of a bobbin winder.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.