CN220642093U - Yarn section of thick bamboo of rewinding machine stops and closes mechanism - Google Patents

Abstract

The utility model discloses a yarn cylinder brake stopping mechanism of a yarn reversing machine, which comprises a frame, a front panel, a yarn cylinder and a driving motor, wherein the front panel is fixedly arranged on the front side of the frame, the yarn cylinder is rotatably arranged between the front panel and the frame through a rotating shaft, the driving motor is arranged on the rear side surface of the frame and is in transmission connection with the rotating shaft of the yarn cylinder through a transmission assembly, and the transmission assembly comprises a driving wheel arranged on an output shaft of the driving motor; the brake also comprises a sensing component and a brake, wherein the sensing component comprises a sensing component and a sensing component, the sensing component is arranged on the front end surface of the yarn barrel or the rear end surface of the yarn barrel or the driving wheel, and the sensing component are oppositely arranged; the brake is arranged on the driving motor and used for receiving a control signal generated by the induction component to brake the driving motor. The utility model has simple and reasonable structure, and ensures that the yarn cylinder can be stopped at a preset position by controlling the brake to lock and stop the driving motor through the fixed-point induction of the induction component.

Description

Yarn section of thick bamboo of rewinding machine stops and closes mechanism

Technical Field

The utility model relates to the technical field of rewinding machine equipment, in particular to a yarn cylinder braking mechanism of a rewinding machine.

Background

The yarn rewinding machine is common textile equipment and is used for winding yarns on bobbins during yarn spinning, wherein a yarn drum is an important component part in the yarn rewinding machine, and the yarn drum is uniformly wound on the bobbins by guiding the yarns through guide notches arranged on the yarn drum; the rewinding machine generally needs to stop the yarn cylinder at a preset position after the winding of the yarn tube is completed so as to facilitate the follow-up procedure, however, the existing rewinding machine generally stops working by controlling the driving motor to achieve the purpose of controlling the stop of the yarn cylinder, but due to the existence of inertia, the existing structure is difficult to accurately control the stop position of the yarn cylinder, so that the yarn cylinder needs to be manually rotated to the preset position before the procedure is required, the operation is troublesome, and the improvement space is provided.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a yarn barrel braking mechanism of a rewinding machine, which realizes fixed-point induction through the cooperation of a sensing component and an induction component of an induction component so as to control a brake to timely and effectively drive a motor to brake, thus overcoming the uncertainty caused by inertia and ensuring that a yarn barrel is accurately stopped at a preset position so as to ensure the stable operation of a subsequent process.

In order to achieve the above purpose, the utility model provides a yarn cylinder brake stopping mechanism of a yarn reversing machine, which comprises a frame, a front panel, a yarn cylinder and a driving motor, wherein the front panel is fixedly arranged on the front side of the frame, the yarn cylinder is rotatably arranged between the front panel and the frame in a matching way through a rotating shaft, the driving motor is arranged on the rear side surface of the frame, an output shaft of the driving motor is in transmission connection with the rotating shaft of the yarn cylinder through a transmission assembly, and the transmission assembly at least comprises a driving wheel fixedly arranged on the output shaft of the driving motor;

the brake also comprises a sensing assembly and a brake, wherein the sensing assembly comprises a sensing component and a sensing component which are matched and used for generating a control signal, the sensing component is arranged on the front end face of the yarn barrel or the rear end face of the yarn barrel or the driving wheel, and the sensing component are oppositely arranged; the brake is arranged on the driving motor and used for receiving a control signal generated by the induction component to brake the driving motor.

Further provided is that: the sensing component is a Hall sensor, and the sensing component is a sensing magnet.

Further provided is that: the drive motor comprises a drive shaft comprising a brake section threaded to the rear of the drive motor;

the brake comprises a mounting plate, a brake electromagnet and a brake block which are sequentially sleeved on a brake section of the driving shaft, wherein the mounting plate is fixedly arranged on the rear end face of the driving motor, the brake electromagnet is fixedly arranged on the mounting plate, and the brake block is fixedly connected with the brake section.

Compared with the prior art, the utility model has simple and reasonable structure, realizes fixed-point induction to generate a control signal through the coordination of the Hall sensor of the induction component and the induction magnet when the yarn cylinder needs to be braked, and the brake receives the control signal to enable the brake electromagnet to be electrified to generate strong magnetism so as to adsorb the brake piece to lock the brake piece and the linked driving shaft for stopping, thereby ensuring that the yarn cylinder is accurately stopped at a preset position to ensure the stable operation of the subsequent working procedure.

Drawings

FIG. 1 is a schematic perspective view of a rewinding machine according to the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of a rewinder (back);

fig. 3 is a schematic view of a structure in which a brake is mounted on a driving motor.

The following reference numerals are attached thereto in combination with the accompanying drawings:

100. a frame; 200. a front panel; 300. a yarn drum; 310. a rotating shaft; 400. a driving motor; 410. a drive shaft; 411. a brake section; 500. an induction assembly; 510. a sensing member; 520. an induction member; 600. a brake; 610. a mounting plate; 620. braking the electromagnet; 630. and a brake pad.

Detailed Description

One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment.

The yarn cylinder brake stopping mechanism of the yarn rewinding machine is shown in fig. 1 and 2, and comprises a frame 100, a front panel 200, a yarn cylinder 300, a driving motor 400, a sensing component 500 and a brake 600; the front panel 200 is fixedly arranged on the front side of the frame 100 through a connecting column, the yarn drum 300 is rotatably arranged between the front panel 200 and the frame 100 through a rotating shaft 310, preferably, the matching parts of the rotating shaft 310, the front panel 200 and the frame 100 are all connected through bearings, namely, the rotating shaft 310 is fixedly connected with the inner ring of the bearing, the outer ring of the bearing is fixedly embedded on the front panel 200 and the frame 100, and thus, the yarn drum 300 is rotatably arranged between the front panel 200 and the frame 100 through the rotating shaft 310; the driving motor 400 is fixedly arranged on the rear surface of the frame 100, an output shaft 410 of the driving motor 400 is in transmission connection with a rotating shaft of the yarn drum 300 through a transmission assembly, the transmission assembly comprises a driving wheel fixedly arranged on the output shaft 410 of the driving motor 400, the driving motor 400 is in transmission connection with the rotating shaft 310 of the yarn drum 300 through a gear engagement or belt transmission, in the embodiment, a driven wheel is fixedly connected on the rotating shaft 310 of the yarn drum 300, and the driving wheel is in transmission connection with the driven wheel through a synchronous belt; when the yarn drum 300 needs to be braked, the induction component 500 is used for generating corresponding control signals to control the brake 600 to work when the yarn drum 300 rotates to a specific position; the brake 600 is mounted on the driving motor 400, and is used for receiving a control signal of the sensing assembly 500 to brake the driving motor 400, so as to ensure that the yarn drum 300 is stopped at a predetermined position, and ensure stable and reliable operation of subsequent processes.

In this embodiment, as shown in fig. 1 in particular, the sensing assembly 500 includes a sensing member 510 and a sensing member 520, preferably a hall sensor and a sensing magnet, which are used in combination to generate a control signal, wherein the sensing member 520 is mounted on the front end surface of the bobbin 300, and the sensing member 510 is mounted on the front panel 200 through a fixing bracket so as to be configured such that the sensing member 520 can be over-rotated to be opposite to the sensing member 510; thus, when the bobbin 300 needs to be braked, the sensing assembly 500 works, and when the bobbin 300 rotates so that the sensing part 520 on the bobbin is opposite to the sensing part 510, the sensing assembly 500 generates a control signal so that the brake 600 works to brake the driving motor 400.

In the present embodiment, as shown in fig. 3 in particular, the brake 600 is preferably an electromagnetic brake 600 and is fixedly installed on the rear end portion of the driving motor 400; wherein, the driving shaft 410 of the driving motor 400 comprises a braking section 411 extending to penetrate behind the driving motor 400, the brake 600 comprises a mounting plate 610, a braking electromagnet 620 and a braking piece 630 which are sleeved on the braking section 411 in sequence, the mounting plate 610 is fixedly mounted on the rear end part of the driving motor 400 through bolts and is provided with a hole for the braking section 411 of the driving shaft 410 to penetrate, the braking electromagnet 620 is fixedly mounted on the rear surface of the mounting plate 610 through bolts and is correspondingly provided with a hole for the braking section 411 to penetrate, and the braking piece 630 is fixedly connected with the braking section 411 of the driving shaft 410; so, when the brake 600 receives the control signal of the induction component 500, the brake electromagnet 620 is electrified to generate strong magnetism so as to adsorb the brake piece 630 to lock the brake piece, thereby limiting the inertial rotation of the driving motor 400 and the yarn drum 300, and ensuring that the yarn drum 300 can be accurately stopped at a preset position so as to ensure the stable and reliable operation of the subsequent process; preferably, a spring is sleeved on the braking section 411 corresponding to the space between the braking electromagnet 620 and the braking piece 630, and the spring is in abutting connection between the braking electromagnet 620 and the braking piece 630 so as to enable the braking electromagnet 620 and the braking piece 630 to be arranged at intervals to reduce friction force between the braking electromagnet 620 and the braking piece 630, and a concave cavity for accommodating the spring is correspondingly arranged on the braking electromagnet 620.

In other embodiments, the sensing element 520 of the sensing assembly 500 is fixedly mounted on the rear face of the bobbin 300, and the sensing element 510 is fixedly mounted on the front face of the frame 100 by a bracket to be configured such that the sensing element 520 on the bobbin 300 can be rotated to be opposite to the sensing element 510.

In other embodiments, the sensing element 520 of the sensing assembly 500 may also be fixedly mounted on the driving wheel of the driving motor 400, and the sensing element 510 is disposed opposite to the sensing element 520 on the driving wheel.

Compared with the prior art, the utility model has simple and reasonable structure, realizes fixed-point induction to generate a control signal through the coordination of the Hall sensor of the induction component and the induction magnet when the yarn cylinder needs to be braked, and the brake receives the control signal to enable the brake electromagnet to be electrified to generate strong magnetism so as to adsorb the brake piece to lock the brake piece and the linked driving shaft for stopping, thereby ensuring that the yarn cylinder is accurately stopped at a preset position to ensure the stable operation of the subsequent working procedure.

The above disclosure is merely an example of the present utility model, but the present utility model is not limited thereto, and any variations that can be considered by a person skilled in the art should fall within the protection scope of the present utility model.

Claims (3)

1. The yarn cylinder brake stopping mechanism of the rewinding machine comprises a frame, a front panel, a yarn cylinder and a driving motor, wherein the front panel is fixedly arranged on the front side of the frame, the yarn cylinder is rotatably arranged between the front panel and the frame in a matching way through a rotating shaft, the driving motor is arranged on the rear side surface of the frame, an output shaft of the driving motor is in transmission connection with the rotating shaft of the yarn cylinder through a transmission component, and the transmission component at least comprises a driving wheel fixedly arranged on the output shaft of the driving motor;

the yarn winding device is characterized by further comprising a sensing assembly and a brake, wherein the sensing assembly comprises a sensing component and a sensing component which are matched for generating a control signal, the sensing component is arranged on the front end face of the yarn drum or the rear end face of the yarn drum or the driving wheel, and the sensing component are oppositely arranged; the brake is arranged on the driving motor and used for receiving a control signal generated by the induction component to brake the driving motor.

2. The yarn barrel brake assembly of a rewinding machine as claimed in claim 1, wherein said sensing member is a hall sensor and said sensing member is an induction magnet.

3. A drum brake stopping mechanism of a rewinding machine according to claim 1, characterized in that said drive motor comprises a drive shaft comprising a braking section threaded to the rear of the drive motor;

the brake comprises a mounting plate, a brake electromagnet and a brake block which are sequentially sleeved on a brake section of the driving shaft, wherein the mounting plate is fixedly arranged on the rear end face of the driving motor, the brake electromagnet is fixedly arranged on the mounting plate, and the brake block is fixedly connected with the brake section.