CN211998222U

CN211998222U - Tensioning device for textile machinery

Info

Publication number: CN211998222U
Application number: CN202020163527.7U
Authority: CN
Inventors: 应淑群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-11-24
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a tensioning device for textile machinery, which comprises a fixing frame, a conveying device, a guide assembly and a tensioning assembly, wherein the tensioning assembly comprises a tensioning rotating shaft and a tensioning rotating shaft fixing seat, the tensioning rotating shaft fixing seat is positioned at two ends of the fixing frame, a counter and a displacement sensor are respectively arranged on the tensioning rotating shaft fixing seat, and the counter is fixedly connected with the tensioning rotating shaft; the utility model discloses a set up counter and displacement sensor, will spin the yarn according to the winding route of setting for behind conveyor, direction subassembly and tensioning runner, start conveyor, when carrying the spun yarn, the counter feeds back the position change that spins the conveying speed of yarn and displacement sensor real-time detection tensioning runner simultaneously in real time, when spinning the yarn and tension or cross the emergence and skid in transportation process, conveyor automatic change slew velocity, the transport speed of yarn is spun in automatic matching, keep spinning's tensioning dynamics in real time.

Description

Tensioning device for textile machinery

Technical Field

The utility model relates to a spinning machine tool field specifically is a overspeed device tensioner for spinning machine tool.

Background

Weaving is a general name of spinning and weaving, ancient weaving and printing and dyeing technology in China has a very long history, and ancient people are aware of local materials in the early period of the original society in order to adapt to climate change, use natural resources as raw materials for weaving and printing and dyeing and manufacture simple weaving tools.

During the use of the textile machine, a yarn tensioning device is used for maintaining the tension of the yarn, but the position of the existing tensioning device for the textile machine is fixed, and when the tensioning effect is not enough to maintain the tension of the yarn and a slip phenomenon occurs, the adjustment of the tensioning device has limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a overspeed device tensioner for textile machinery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a overspeed device tensioner for spinning machine, includes mount, conveyor, direction subassembly and tensioning assembly fixed mounting are on the mount, tensioning assembly includes tensioning pivot and tensioning pivot fixing base, tensioning pivot fixing base rotates and installs at the mount both ends, the tensioning pivot is rotated and is installed on tensioning pivot fixing base, fixed mounting tensioning runner in the tensioning pivot is located the mount both ends respectively be provided with counter and displacement sensor on the tensioning pivot fixing base, counter fixed connection tensioning pivot.

As a further aspect of the present invention: the counter is a counting encoder; the displacement sensor is an angular displacement sensor.

As a further aspect of the present invention: the conveying device comprises a conveying motor, the conveying motor is electrically connected with a counter and a displacement sensor, the conveying motor is fixedly mounted on a fixing frame, an active rotating shaft is fixedly mounted at the output end of the conveying motor, the active rotating shaft is rotatably mounted on the fixing frame, and a conveying wheel is fixedly mounted on the active rotating shaft.

As a further aspect of the present invention: the conveying motor is a servo motor.

As a further aspect of the present invention: the guide assembly comprises a guide fixing shaft and a guide rotating shaft, the guide fixing shaft is fixedly arranged on the fixing frame, and the guide rotating shaft is rotatably arranged on the guide fixing shaft.

As a further aspect of the present invention: the number of the guide fixing shafts and the number of the guide rotating shafts are two respectively.

As a further aspect of the present invention: and the fixed frame is provided with a position adjusting assembly for controlling the position of the tensioning assembly.

As a further aspect of the present invention: the position control subassembly is including the fixed mounting seat that has the internal thread hole and the pull ring of fixed mounting in tensioning pivot fixing base side, the internal thread of fixed mounting seat is downthehole to grab and rotates the installation threaded rod, threaded rod one end fixed mounting rotates the handle, the hollow frame of other end fixed mounting, the inside slidable mounting slider of hollow frame, the slider is provided with the pressure spring with hollow frame bottom, be provided with the couple on the slider, couple demountable installation is on the pull ring.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up counter and displacement sensor, thereby the counter is used for feeding back through the record tensioning pivot rotational speed and spins yarn conveying speed, displacement sensor can clearly detect the position change of the epaxial tensioning runner of tensioning pivot, will spin the yarn and pass through conveyor according to the winding route of setting for, guide assembly and tensioning runner after, start conveyor, when carrying the spun yarn, the counter feeds back the conveying speed of spinning the yarn in real time and the position change of tensioning runner is detected in real time to the displacement sensor, when spinning the yarn and passing through the tension or when the emergence of excessive tension in transportation process skids, conveyor automatic change slew velocity, the conveying speed that automatic matching spun the yarn, the tensioning dynamics of spinning the yarn is kept in real time.

Drawings

Fig. 1 is a schematic structural view of a tensioner for textile machinery.

FIG. 2 is a schematic view of the structure A-A of the tensioner for textile machines.

In the figure: 1-fixed frame, 2-tensioning rotating shaft, 3-tensioning rotating shaft fixed seat, 4-tensioning rotating wheel, 5-counter, 6-displacement sensor, 7-conveying motor, 8-driving rotating shaft, 9-conveying wheel, 10-guiding fixed shaft, 11-guiding rotating shaft, 12-fixed mounting seat, 13-threaded rod, 14-handle, 15-hollow outer frame, 16-sliding block, 17-pressure spring, 18-hook, 19-pull ring and 100-spun yarn.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, a tensioning device for textile machinery comprises a fixed frame 1, a conveying device, a guiding assembly and a tensioning assembly, wherein the conveying device, the guiding assembly and the tensioning assembly are fixedly mounted on the fixed frame 1, the tensioning assembly comprises a tensioning rotating shaft 2 and a tensioning rotating shaft fixing seat 3, the tensioning rotating shaft fixing seat 3 is rotatably mounted at two ends of the fixed frame 1, the tensioning rotating shaft 2 is rotatably mounted on the tensioning rotating shaft fixing seat 3, a tensioning rotating wheel 4 is fixedly mounted on the tensioning rotating shaft 2, the tensioning rotating shaft fixing seats 3 at two ends of the fixed frame 1 are respectively provided with a counter 5 and a displacement sensor 6, the counter 5 is fixedly connected with the tensioning rotating shaft 2, the counter 5 is used for feeding back the conveying speed of a spun yarn 100 by recording the rotating speed of the tensioning rotating shaft 2, and the displacement sensor 6 can clearly detect the position change of the tensioning rotating wheel 4 on the tensioning rotating shaft 2, after the spun yarn 100 passes through the conveying device, the guide assembly and the tensioning rotating wheel 4 according to a set winding route, starting the conveying device, feeding back the conveying speed of the spun yarn 100 by the counter 5 in real time while detecting the position change of the tensioning rotating wheel 4 by the displacement sensor 6 in real time when the spun yarn 100 is conveyed, and when the spun yarn 100 slips due to over-tightness or over-looseness in the conveying process, automatically changing the rotating speed by the conveying device, automatically matching the conveying speed of the spun yarn 100 and keeping the tensioning force of the spun yarn 100 in real time; the specific type of the counter 5 is not limited, and in this embodiment, preferably, the counter 5 is a counting encoder; the specific type of the displacement sensor 6 is not limited, and in this embodiment, preferably, the displacement sensor 6 is an angular displacement sensor.

The specific structure of the conveying device is not limited, in this embodiment, preferably, the conveying device includes a conveying motor 7, the conveying motor 7 is electrically connected to a counter 5 and a displacement sensor 6, the conveying motor 7 is fixedly mounted on a fixing frame 1, an output end of the conveying motor 7 is fixedly mounted with an active rotating shaft 8, the active rotating shaft 8 is rotatably mounted on the fixing frame 1, a conveying wheel 9 is fixedly mounted on the active rotating shaft 8, the conveying motor 7 is arranged to rotate to drive the active rotating shaft 8 to rotate, so as to drive the conveying wheel 9 to rotate and further convey the spun yarn 100, meanwhile, the over-tight or over-loose data of the spun yarn 100 in the conveying process is detected in real time according to the counter 5 and the displacement sensor 6, the rotating speed of the conveying motor 7 is automatically changed, the conveying speed of the spun yarn 100 is automatically adjusted, and the tensioning force of the spun yarn 100 is maintained in real, thereby avoiding the phenomenon that the spinning yarn 100 slips on the conveying wheel 9 or the conveying resistance is increased due to overlarge tension; the specific type of the conveying motor 7 is not limited, and in this embodiment, preferably, the conveying motor 7 is a servo motor.

The specific structure of the guide assembly is not limited, in this embodiment, preferably, the guide assembly includes a guide fixing shaft 10 and a guide rotating shaft 11, the guide fixing shaft 10 is fixedly installed on the fixing frame 1, and the guide rotating shaft 11 is rotatably installed on the guide fixing shaft 10; the transmission direction of the spinning yarn 100 is effectively controlled by arranging the guide fixing shaft 10 and the guide rotating shaft 11; the specific number of the guide fixing shafts 10 and the guide rotating shafts 11 is not limited, and in this embodiment, it is preferable that the number of the guide fixing shafts 10 and the number of the guide rotating shafts 11 are two.

The working principle of the embodiment is as follows: through setting up counter 5 and displacement sensor 6, counter 5 is used for feeding back spinning yarn 100 conveying speed through the record 2 rotational speeds of tensioning pivot, displacement sensor 6 can clearly detect the position change of tensioning runner 4 on tensioning pivot 2, will spin yarn 100 according to the winding route of setting behind conveyor, guide assembly and tensioning runner 4, start conveyor, when carrying spinning yarn 100, counter 5 feeds back the conveying speed of spinning yarn 100 in real time and displacement sensor 6 detects the position change of tensioning runner 4 in real time, when spinning yarn 100 appears skidding in the transportation process under-tension or over-slackening, conveyor changes the slew velocity automatically, the conveying speed of automatic matching spinning yarn 100, keep spinning yarn 100's tensioning dynamics in real time.

Example 2

The present embodiment is different from embodiment 1 in that: in the embodiment, preferably, the position adjusting assembly comprises a fixed mounting seat 12 with an internal thread hole and a pull ring 19 fixedly mounted on the side surface of the tensioning rotating shaft fixing seat 3, the internal thread hole of the fixed mounting seat 12 is internally provided with a rotary handle 14 in a grabbing and rotating manner, the other end of the threaded rod 13 is fixedly provided with a hollow outer frame 15, a sliding block 16 is slidably mounted in the hollow outer frame 15, the sliding block 16 and the bottom of the hollow outer frame 15 are provided with a pressure spring 17, the sliding block 16 is provided with a hook 18, and the hook 18 is detachably mounted on the pull ring 19; through setting up handle 14, according to displacement sensor 6 real-time detection spinning yarn 100 data of position removal in transportation process, rotate handle 14 and then drive threaded rod 13 and move at the fixed mounting 12 who has the internal thread hole, and then pull ring 19 is pulled through couple 18, the position of control tensioning pivot fixing base 3, and the tensioning dynamics according to spinning yarn 100 implements the position of manual adjustment tensioning runner 4 promptly, the tensioning dynamics of further better keeping spinning yarn 100.

The working principle of the embodiment is as follows: through setting up handle 14, according to displacement sensor 6 real-time detection spinning yarn 100 data of position removal in transportation process, rotate handle 14 and then drive threaded rod 13 and move at the fixed mounting 12 who has the internal thread hole, and then pull ring 19 is pulled through couple 18, the position of control tensioning pivot fixing base 3, and the tensioning dynamics according to spinning yarn 100 implements the position of manual adjustment tensioning runner 4 promptly, the tensioning dynamics of further better keeping spinning yarn 100.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a overspeed device tensioner for textile machinery, includes mount (1), conveyor, guide assembly and tensioning assembly fixed mounting are on mount (1), its characterized in that, tensioning assembly includes tensioning pivot (2) and tensioning pivot fixing base (3), tensioning pivot fixing base (3) are rotated and are installed at mount (1) both ends, tensioning pivot (2) are rotated and are installed on tensioning pivot fixing base (3), fixed mounting tensioning runner (4) are gone up in tensioning pivot (2), are located mount (1) both ends respectively be provided with counter (5) and displacement sensor (6) on tensioning pivot fixing base (3), counter (5) fixed connection tensioning pivot (2).

2. Tensioner for textile machines according to claim 1, characterized in that said counter (5) is a counting encoder; the displacement sensor (6) is an angular displacement sensor.

3. The tensioning device for the textile machinery is characterized in that the conveying device comprises a conveying motor (7), the conveying motor (7) is electrically connected with a counter (5) and a displacement sensor (6), the conveying motor (7) is fixedly installed on a fixed frame (1), an output end of the conveying motor (7) is fixedly provided with a driving rotating shaft (8), the driving rotating shaft (8) is rotatably installed on the fixed frame (1), and a conveying wheel (9) is fixedly installed on the driving rotating shaft (8).

4. Tensioner for textile machines according to claim 3, characterized in that said conveying motor (7) is a servomotor.

5. A tensioner as claimed in any one of claims 1 to 4, characterized in that said guiding assembly comprises a guiding fixed shaft (10) and a guiding rotating shaft (11), said guiding fixed shaft (10) being fixedly mounted on said fixed frame (1), said guiding rotating shaft (11) being rotatably mounted on said guiding fixed shaft (10).

6. Tensioner according to claim 5, characterized in that said guide fixed shaft (10) and said guide rotating shaft (11) are respectively two in number.

7. Tensioner according to claim 5, characterized in that the holder (1) is provided with a position adjustment assembly for controlling the position of the tensioning assembly.

8. The tensioning device for the textile machinery is characterized in that the position adjusting assembly comprises a fixed mounting seat (12) with an internal threaded hole and a pull ring (19) fixedly mounted on the side surface of the tensioning rotating shaft fixing seat (3), the internal threaded hole of the fixed mounting seat (12) is internally provided with a rotary mounting threaded rod (13) in a grabbing and rotating mode, one end of the threaded rod (13) is fixedly provided with a rotary handle (14), the other end of the threaded rod is fixedly provided with a hollow outer frame (15), a sliding block (16) is slidably mounted inside the hollow outer frame (15), the bottom of the sliding block (16) and the bottom of the hollow outer frame (15) are provided with a pressure spring (17), the sliding block (16) is provided with a hook (18), and the hook (18) is detachably mounted on the pull.