CN215797592U - Secondary tension applying type creel - Google Patents
Secondary tension applying type creel Download PDFInfo
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- CN215797592U CN215797592U CN202122416269.6U CN202122416269U CN215797592U CN 215797592 U CN215797592 U CN 215797592U CN 202122416269 U CN202122416269 U CN 202122416269U CN 215797592 U CN215797592 U CN 215797592U
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Abstract
The utility model relates to the technical field of yarn stands, in particular to a secondary tension applying type yarn stand. The frame comprises a frame, wherein an inner cavity of the frame is vertically divided into a film output area and a yarn output area, a frame back plate at the right end of the film output area is provided with a plurality of unwinding rollers at intervals, the unwinding rollers are connected with rotating shafts of corresponding first servo motors, and the frame back plate at the left end of the film output area is provided with at least two rows of first long stop rods; at least two rows of yarn drum tensioning sleeves are arranged on the frame back plate at the right end of the yarn output area, the yarn drum tensioning sleeves are connected with the rotating shafts of the corresponding second servo motors, and a second long stop lever is arranged on the left side of each yarn drum tensioning sleeve; at least two rows of tension conveying assemblies are arranged on the frame back plate at the left end of the yarn output area. The carbon yarn tension output control device is reasonable in structural design and convenient to use, the second servo motor is used for controlling the output of the transverse moment, the tension sensor is used for detecting the tension of the carbon yarn and feeding a tension signal back to the servo motor, and the control of the output of the transverse tension of the carbon yarn is realized.
Description
Technical Field
The utility model relates to the technical field of yarn stands, in particular to a secondary tension applying type yarn stand.
Background
The carbon fiber is formed by converting organic fiber through a series of heat treatment, is an inorganic high-performance fiber with carbon content higher than 90 percent, is a new material with excellent mechanical property, has the inherent characteristic of the carbon material, has the soft processability of textile fiber, and is a new generation of reinforced fiber.
The carbon fiber needs to be used in a creel in the processing process, the wound yarn is placed on the creel, the yarn is output from the creel to be subjected to treatment procedures such as gum dipping, film coating and the like, and the yarn tension in the treatment process is expanded to a target range. Most of existing creels are provided with air cylinders and oscillating bars, tension of yarns is mainly expanded through actions of the air cylinders and the oscillating bars, but at present, the yarns are uneven in quality and are mixed with broken yarns, and in the process of yarn discharging of the creels, if the tension is greatly improved, the broken yarns are easily frizzy and swelled after being subjected to large tension, and subsequent operations such as gum dipping and film covering are seriously affected.
Therefore, how to provide a novel creel, which has less tension adjustment to the yarn in the process of outputting the yarn, does not cause broken yarn and fuzz to swell, and promotes the subsequent glue dipping and film covering process to be smoothly carried out is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a secondary tension applying type creel, which overcomes the defects of the prior art, has reasonable structural design and convenient use, controls the output of transverse moment through a servo motor, detects the tension of carbon yarn through a tension sensor and feeds back a tension signal to the servo motor, and the servo motor realizes the output control of the transverse tension of the carbon yarn through the tension signal given by the tension sensor, thereby ensuring that the tension of the yarn is regulated to be smaller in the process of outputting the yarn, avoiding broken yarn from being frizzy and swelling, and promoting the smooth proceeding of the subsequent glue dipping and film covering processes.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a secondary application tension formula creel, includes the frame, the frame inner chamber is separated for membrane output area and yarn output area from top to bottom, and membrane output area is used for unreeling the protection film, and the protection film that exports after carbon yarn exports and accomplishes the gumming operation covers on the surface of carbon yarn, and yarn output area is used for controlling carbon yarn and realizes the transverse tension output, wherein:
the frame back plate at the right end of the film output area is provided with a plurality of unwinding rollers at intervals, the unwinding rollers are connected with corresponding first servo electric rotating shafts, the frame back plate at the left end of the film output area is provided with at least two rows of first long stop rods, the protective film is unwound by the unwinding rollers and is output from a creel after being guided by the first long stop rods, and the first servo motor rotates reversely in the unwinding process of the protective film to provide a pull-back force for the protective film so as to ensure that the protective film keeps tensioned;
at least two rows of yarn drum tensioning sleeves are arranged on the frame back plate at the right end of the yarn output area, the yarn drum tensioning sleeves are connected with the rotating shafts of the corresponding second servo motors, and a second long stop lever is arranged on the left side of each yarn drum tensioning sleeve; at least two rows of tension conveying assemblies are arranged on the frame back plate at the left end of the yarn output area;
the tension conveying assembly sequentially comprises a first transverse yarn blocking rod, a first vertical yarn blocking rod, a second transverse yarn blocking rod, a tension roller, a third transverse yarn blocking rod, a second vertical yarn blocking rod and a yarn guide wheel from right to left, a tension sensor is arranged above the tension roller, and the tension sensor is electrically connected with a second servo motor;
the first vertical yarn blocking rod and the second vertical yarn blocking rod comprise installation seats and vertical rods arranged on the upper end surfaces of the installation seats, and two vertical rods are arranged at the front and the back of each vertical rod at intervals
The second servo motor controls the yarn outlet tension, carbon on the yarn drum tensioning sleeve passes through the upper edge of the outer wall of the first transverse yarn blocking rod, between two vertical plates of the first vertical yarn blocking rod, the lower edge of the outer wall of the second transverse yarn blocking rod, the upper edge of the outer wall of the tension roller, the lower edge of the outer wall of the third transverse yarn blocking rod and between two vertical rods of the second vertical yarn blocking rod in sequence after being guided by the second long guide rod, the carbon is recently guided out by the yarn guide wheel, when the carbon yarn passes through the tension roller, the tension sensor detects the tension value of the carbon yarn and transmits a data signal to the second servo motor, and the second servo motor realizes the output control of the transverse tension of the carbon yarn through the tension signal given by the tension sensor; and outputting a protective film in the film output area after the carbon yarn is output and the gum dipping operation is finished, wherein the protective film is covered on the surface of the carbon yarn.
Furthermore, the heights of two adjacent yarn drum tensioning sleeves in each row of yarn drum tensioning sleeves are different; the position of the second long stop lever on the left side of the yarn cylinder tensioning sleeve corresponds to the position of the yarn cylinder tensioning sleeve, so that the yarn cylinder tensioning sleeves are not interfered with each other in the synchronous operation process.
Furthermore, the tension rollers in the two rows of tension conveying assemblies which are adjacent up and down are arranged in a staggered mode from left to right, and the space is saved on the premise that the operation is not interfered with each other.
Furthermore, the upper edge of the first transverse yarn blocking rod is positioned above the upper end face of the mounting seat of the first vertical yarn blocking rod and below the top end of the vertical rod of the first vertical yarn blocking rod, so that carbon yarns are smoothly transmitted to the left after passing through the positive position of the first vertical yarn blocking rod.
Furthermore, the lower edge of the second transverse yarn blocking rod and the lower edge of the third transverse yarn blocking rod are both positioned below the upper edge of the tension roller, so that the tension control effect on the carbon yarns is improved.
Furthermore, the lower edge of the third transverse yarn blocking rod is positioned above the mounting seat of the second vertical yarn blocking rod and below the top end of the vertical rod of the second vertical yarn blocking rod, so that carbon yarns are guaranteed to be smoothly output from the creel after being rightly positioned by the second vertical yarn blocking rod.
Furthermore, the heights of the two adjacent unwinding rollers are different, so that the film unwinding is not interfered mutually.
The utility model has the beneficial effects that: compared with the prior art, the secondary tension applying type creel has the following advantages: the structure design is reasonable, the use is convenient, the second servo motor controls the yarn outlet tension, the carbon on the yarn drum tensioning sleeve passes through the upper edge of the outer wall of the first transverse yarn blocking rod, between the two vertical plates of the first vertical yarn blocking rod, the lower edge of the outer wall of the second transverse yarn blocking rod, the upper edge of the outer wall of the tension roller, the lower edge of the outer wall of the third transverse yarn blocking rod and between the two vertical rods of the second vertical yarn blocking rod in sequence after being guided by the second long guide rod, and is recently guided out by the yarn guide wheel; the tension of the yarn is adjusted slightly in the process of outputting the yarn, broken yarn and fuzz cannot be caused to swell, and the subsequent glue dipping and film covering processes are promoted to be carried out smoothly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the unwinding roller and the first servo motor according to the present invention;
FIG. 3 is a schematic structural view of a bobbin tensioning sleeve and a second servo motor according to the present invention;
FIG. 4 is a schematic structural view of a first vertical yarn blocking rod according to the present invention;
the automatic yarn guide device comprises a frame 1, a film output area 2, a yarn output area 3, a unwinding roller 4, a first servo motor 5, a first long stop rod 6, a yarn drum tensioning sleeve 7, a second servo motor 8, a second long stop rod 9, a first transverse stop yarn rod 10, a first vertical yarn stop rod 11, a second transverse stop yarn rod 12, a tension roller 13, a third transverse stop yarn rod 14, a second vertical yarn stop rod 15, a yarn guide wheel 16, a tension sensor 17, a mounting seat 18 and a vertical rod 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the embodiment shown in fig. 1 to 4, a secondary tension applying creel includes a frame 1, an inner cavity of the frame 1 is vertically divided into a film output area 2 and a yarn output area 3, the film output area 2 is used for unwinding a protective film, the protective film output after the carbon yarn is output and the gum dipping operation is completed covers the surface of the carbon yarn, and the yarn output area 3 is used for controlling the carbon yarn to realize the output of the transverse tension, wherein:
a plurality of unwinding rollers 4 are arranged on a back plate of the frame 1 at the right end of the film output area 2 at intervals, the unwinding rollers 4 are connected with rotating shafts of corresponding first servo motors 5, at least two rows of first long stop rods 6 are arranged on the back plate of the frame 1 at the left end of the film output area 2, and the protective film is unwound by the unwinding rollers 4 under the tension control of the first servo motors 5 and is output from a creel after being guided by the first long stop rods 6;
at least two rows of yarn drum tensioning sleeves 7 are arranged on a back plate of the frame 1 at the right end of the yarn output area 3, the yarn drum tensioning sleeves 7 are connected with corresponding rotating shafts of second servo motors 8, and a second long stop lever 9 is arranged on the left side of each yarn drum tensioning sleeve 7; at least two rows of tension conveying assemblies are arranged on a back plate of the frame 1 at the left end of the yarn output area 3;
the tension conveying assembly sequentially comprises a first transverse yarn blocking rod 10, a first vertical yarn blocking rod 11, a second transverse yarn blocking rod 12, a tension roller 13, a third transverse yarn blocking rod 14, a second vertical yarn blocking rod 15 and a yarn guide wheel 16 from right to left, a tension sensor 17 is arranged above the tension roller 13, and the tension sensor 17 is electrically connected with a second servo motor 8;
the first vertical yarn blocking rod 11 and the second vertical yarn blocking rod 15 both comprise a mounting seat 18 and a vertical rod 19 arranged on the upper end surface of the mounting seat 18, and the two vertical rods 19 are arranged at intervals in the front and at the back of the vertical rod 19
The second servo motor 8 controls the yarn outlet tension, carbon on a yarn drum tensioning sleeve is guided by a second long guide rod, then sequentially passes through the upper edge of the outer wall of the first transverse yarn blocking rod, between two vertical plates of the first vertical yarn blocking rod 11, the lower edge of the outer wall of the second transverse yarn blocking rod, the upper edge of the outer wall of the tension roller 13, the lower edge of the outer wall of the third transverse yarn blocking rod and between two vertical rods 19 of the second vertical yarn blocking rod 15, and is recently guided out by the yarn guide wheel 16, when the carbon yarn passes through the tension roller 13, the tension sensor 17 detects the tension value of the carbon yarn and transmits a data signal to the second servo motor 8, and the second servo motor 8 realizes the output control of the transverse tension of the carbon yarn through the tension signal given by the tension sensor 17; and outputting a protective film in the film output area 2 after the carbon yarn is output and the gum dipping operation is finished, wherein the protective film is covered on the surface of the carbon yarn.
In this embodiment, the heights of two adjacent yarn drum tensioning sleeves 7 in each row of yarn drum tensioning sleeves 7 are different; the position of the second long stop lever 9 on the left side of the yarn cylinder tensioning sleeve 7 corresponds to the position of the yarn cylinder tensioning sleeve 7, so that the yarn cylinder tensioning sleeves are not interfered with each other in the synchronous operation process.
In the embodiment, the tension rollers 13 in the two rows of tension conveying assemblies adjacent up and down are arranged in a staggered mode from left to right, so that the space is saved on the premise that the operation is not interfered with each other.
In this embodiment, the upper edge of the first horizontal yarn blocking rod 10 is located above the upper end surface of the mounting seat 18 of the first vertical yarn blocking rod 11 and below the top end of the vertical rod 19 of the first vertical yarn blocking rod 11, so as to ensure that carbon yarn is smoothly transmitted to the left through the first vertical yarn blocking rod 11 in a normal position.
In this embodiment, the lower edge of the second lateral stop yarn bar 12 and the lower edge of the third lateral stop yarn bar 14 are both located below the upper edge of the tension roller 13, so that the tension control effect on the carbon yarn is improved.
In this embodiment, the lower edge of the third traverse yarn blocking rod 14 is located above the mounting seat 18 of the second vertical yarn blocking rod 15 and below the top end of the vertical rod 19 of the second vertical yarn blocking rod 15, so as to ensure that the carbon yarn smoothly passes through the second vertical yarn blocking rod 15 and is output from the creel.
In this embodiment, the heights of the two adjacent unwinding rollers 4 are different, so that the films are not interfered with each other when being unwound.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A secondary application tension creel, its characterized in that: including the frame, the frame inner chamber is separated for membrane output district and yarn output district from top to bottom, wherein:
a plurality of unwinding rollers are arranged on the frame back plate at the right end of the film output area at intervals, the unwinding rollers are connected with the corresponding first servo electric rotating shafts, and at least two rows of first long stop rods are arranged on the frame back plate at the left end of the film output area;
at least two rows of yarn drum tensioning sleeves are arranged on the frame back plate at the right end of the yarn output area, the yarn drum tensioning sleeves are connected with the rotating shafts of the corresponding second servo motors, and a second long stop lever is arranged on the left side of each yarn drum tensioning sleeve; at least two rows of tension conveying assemblies are arranged on the frame back plate at the left end of the yarn output area;
the tension conveying assembly sequentially comprises a first transverse blocking yarn rod, a first vertical blocking yarn rod, a second transverse blocking yarn rod, a tension roller, a third transverse blocking yarn rod, a second vertical blocking yarn rod and a yarn guide wheel from right to left, wherein a tension sensor is arranged above the tension roller and electrically connected with a second servo motor.
2. A secondary tension-type creel as claimed in claim 1, wherein: the first vertical yarn blocking rod and the second vertical yarn blocking rod comprise installation seats and vertical rods arranged on the upper end faces of the installation seats, and the two vertical rods are arranged at the front and the back of the vertical rods at intervals.
3. A secondary tension-type creel as claimed in claim 1, wherein: the heights of two adjacent yarn drum tensioning sleeves in each row of yarn drum tensioning sleeves are different; the position of the second long stop lever on the left side of the yarn drum tensioning sleeve corresponds to the position of the yarn drum tensioning sleeve.
4. A secondary tension-type creel as claimed in claim 1, wherein: the tension rollers in the two rows of tension conveying assemblies which are adjacent up and down are arranged in a staggered mode from left to right.
5. A secondary tension-type creel as claimed in claim 2, wherein: the upper edge of the first transverse yarn blocking rod is positioned above the upper end face of the mounting seat of the first vertical yarn blocking rod and below the top end of the vertical rod of the first vertical yarn blocking rod.
6. A secondary tension-type creel as claimed in claim 5, wherein: the lower edge of the second transverse yarn blocking rod and the lower edge of the third transverse yarn blocking rod are both positioned below the upper edge of the tension roller.
7. A secondary tension-type creel as claimed in claim 6, wherein: the lower edge of the third transverse yarn blocking rod is positioned above the mounting seat of the second vertical yarn blocking rod and below the top end of the vertical rod of the second vertical yarn blocking rod.
8. A secondary tension-type creel as claimed in claim 1, wherein: the heights of two adjacent unwinding rollers are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416269.6U CN215797592U (en) | 2021-10-08 | 2021-10-08 | Secondary tension applying type creel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416269.6U CN215797592U (en) | 2021-10-08 | 2021-10-08 | Secondary tension applying type creel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797592U true CN215797592U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122416269.6U Active CN215797592U (en) | 2021-10-08 | 2021-10-08 | Secondary tension applying type creel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797592U (en) |
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2021
- 2021-10-08 CN CN202122416269.6U patent/CN215797592U/en active Active
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