CN212533254U - Drafting device of spinning frame - Google Patents
Drafting device of spinning frame Download PDFInfo
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- CN212533254U CN212533254U CN202020643685.2U CN202020643685U CN212533254U CN 212533254 U CN212533254 U CN 212533254U CN 202020643685 U CN202020643685 U CN 202020643685U CN 212533254 U CN212533254 U CN 212533254U
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- winding
- roller
- spinning frame
- yarn
- fork
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Abstract
The utility model discloses a spinning frame drafting arrangement belongs to weaving technical field, spinning frame drafting arrangement supporting part, circular orbit, the circular orbit set up in supporting part surface, winding mechanism set up in on the supporting part, winding mechanism is including the winding roller that is used for twining the spun yarn and being used for the drive the winding roller is in the rotation motor of circular orbit internal motion. In the winding process, raw material yarns pass through the winding rollers on the winding mechanism on one side, the winding is started to be wound on the other winding roller after passing the yarn, the yarns between the two winding rollers form an S shape, and the rotating motor drives the two winding rollers to synchronously rotate in opposite directions in the annular track. The utility model discloses a spinning frame drafting arrangement, circular motion through the wire winding mechanism guarantees the degree of consistency of draft yarn as traction force with produced pulling force between the yarn.
Description
Technical Field
The utility model relates to the technical field of weaving, especially, relate to a spinning frame drafting arrangement.
Background
In textile technology, a drafting device of a spinning machine is one of important processing devices, and the spinning machine processes roving spun by the roving machine into spun yarn.
The existing drafting device of the spinning machine winds the roving among the rollers, and leads the yarn to generate friction on the rollers through traction force, thereby realizing the stretching effect of the yarn. In the actual use process, the traction force applied to the yarn sometimes changes greatly, and the uniformity of the spun yarn is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a spinning frame drafting device, which can simultaneously perform circular motion in the process of winding spun yarns at the roller wheels, thereby ensuring the uniformity of the yarns.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of spinning frame drafting arrangement, including supporting part, circular orbit quantity is two, the circular orbit set up in the supporting part surface, winding mechanism' S quantity is two, winding mechanism set up in on the supporting part, winding mechanism is including the winding roller that is used for twining the spun yarn and being used for driving the winding roller is in the rotation motor of motion in the circular orbit, wherein, in the winding process, raw materials yarn crosses the line from the winding roller on one side winding mechanism, starts the wire winding to another winding roller after crossing the line, and the yarn between two winding rollers constitutes "S" shape, rotates the motor and drives two winding rollers synchronous reverse rotation in the circular orbit, accomplishes the yarn drafting process, and accomplishes the yarn winding collection on a winding roller;
preferably, the circular track consists of two concentric circles;
preferably, the annular rail protrudes from the support portion surface;
preferably, the supporting part comprises a box body, and a line pressing device is arranged above the box body;
preferably, the line pressing device comprises a driving roller and a driven roller, the driving roller is driven by a compression roller motor, the compression roller motor is positioned in the box body, and the driving roller and the driven roller are positioned outside the box body;
preferably, a moving rod is arranged at one end of the winding roller, the diameter of the moving rod is equal to the distance between the circular tracks, the diameter of the winding roller is larger than the distance between the circular tracks, and the winding roller moves in the circular tracks through the moving rod;
preferably, the end of the motion rod is connected with a fork head of a rotary fork, and the rotary fork is connected with a rotary motor shaft of a rotary motor;
preferably, the rotary fork comprises at least one of the prongs, only one of the prongs being connected to the motion bar, the prongs being circumferentially disposed about the rotary fork central axis.
The utility model has the advantages that:
1. the roller simultaneously carries out opposite circular motion in the spun yarn winding process, and the traction force is changed into the tension force generated by the opposite circular motion, so that the tension force borne by the yarn is uniformly changed in the traction process, and the yarn uniformity in the drafting process is ensured;
2. the winding roller can play the effect of collecting the yarn after the yarn draft, and the yarn twines in proper order on the winding roller, after the draft process, can take off the winding roller, and the yarn on the winding roller can get into next process along with the winding roller.
Drawings
Fig. 1 is a front view of a drafting device of a spinning frame provided in an embodiment of the present invention;
fig. 2 is a top cross-sectional view of a drafting system of a spinning frame according to an embodiment of the present invention;
fig. 3 is a schematic view of a winding mechanism in a drafting system of a spinning frame according to an embodiment of the present invention.
In the figure:
1. a box body; 2. an annular track; 3. a winding roller; 311. a motion bar; 312. a rotating fork; 321. rotating a motor shaft; 322. rotating the motor; 4. a drive roll; 41. a driven roller; 42. And a compression roller motor.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-3, the drafting device of the spinning frame provided in this embodiment includes a support portion, an annular rail, two annular rails 2 disposed on the surface of the support portion, and two winding mechanisms disposed on the support portion, each winding mechanism includes a winding roller 3 for winding spun yarn and a rotating motor 322 for driving the winding roller 3 to move in the annular rail, and the rotating directions of the rotating motors 322 on both sides are opposite, wherein during the winding process, the raw material yarn passes through the winding roller 3 on the winding mechanism on one side, after passing through the winding, the winding starts on the other winding roller 3, the yarn between the two winding rollers 3 forms an "S" shape, the rotating motor 322 drives the two winding rollers 3 to synchronously and reversely rotate in the annular rail 2, thereby completing the yarn drafting process and completing the yarn winding and collecting on one winding roller 3, the winding roller 3 is driven by the rotating motor 322 to perform opposite circular motion in the process of winding spun yarn, the original traction force is replaced by the pulling force generated by the opposite circular motion, the pulling force applied to the yarn is uniformly changed in the drafting process, and the uniformity of the yarn in the drafting process is ensured.
In order to improve the uniform change of the tension applied to the yarn during the drafting process, further, the annular track 2 is a circular track formed by two concentric circles, the traction direction of the circular track at every moment changes at the same angle, and the uniform change of the tension applied to the yarn between the two winding rollers 3 is ensured.
In order to support the winding device, the annular rail 2 is further protruded out of the surface of the supporting part, and when the annular rail rotates to the highest point and the lowest point of the rail, centripetal force is provided by an inner ring and an outer ring of the annular rail 2 respectively, so that the winding device is ensured to normally perform circular motion.
In order to guide the roving, the supporting part further comprises a box body 1, a yarn pressing device is arranged above the box body 1, and the roving is drawn after being guided by the yarn pressing device.
In order to realize the wire pressing effect on the thick wires, further, the wire pressing device comprises a driving roller 4 and a driven roller 41, the driving roller 4 is driven by a compression roller motor 42, the compression roller motor 42 is positioned inside the box body 1, and the driving roller 4 and the driven roller 41 are positioned outside the box body 1.
In order to prevent the winding roller from contacting the circular track, further, one end of the winding roller 3 is provided with a moving rod 311, the diameter of the moving rod 311 is equal to the distance between the circular tracks 2, the diameter of the winding roller 3 is larger than the distance between the circular tracks 2, and the winding roller 3 is moved in the circular tracks 2 through the moving rod 311.
To ensure that the moving rod 311 rotates in the circular track, further, the end of the moving rod 311 is connected to the fork of the rotating fork 312, and the rotating fork 312 is connected to the rotating motor shaft 321 of the rotating motor 322.
In order to improve the balance of the circular motion, the rotating fork 312 further comprises at least one fork head, and only one fork head is connected to the moving rod 312, and the fork heads are circumferentially arranged around the central shaft of the rotating fork 312.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. A draft device of a spinning frame, which is a machine for drawing and attenuating a roving or sliver, comprising:
a support portion;
the number of the annular rails (2) is two, and the annular rails (2) are arranged on the surface of the supporting part;
the number of the winding mechanisms is two, the winding mechanisms are arranged on the supporting part, and each winding mechanism comprises a winding roller (3) for winding spun yarn and a rotating motor (322) for driving the winding roller (3) to move in the annular track;
wherein, in the winding process, the raw material yarn passes the line from winding roller (3) on one side winding mechanism, and after passing the line, the winding is started to another winding roller (3), and the yarn between two winding rollers (3) forms an S shape, and the rotation motor (322) drives two winding rollers (3) to synchronously rotate reversely in the circular orbit (2), so that the yarn drafting process is completed, and the yarn winding and collection are completed on one winding roller (3).
2. The drafting system of the spinning frame as claimed in claim 1, wherein:
the annular track (2) consists of two concentric circles.
3. A drafting system of a spinning frame as claimed in claim 2, wherein:
the annular rail (2) protrudes from the surface of the supporting part.
4. The drafting system of the spinning frame as claimed in claim 1, wherein:
the supporting part comprises a box body (1), and a line pressing device is arranged above the box body (1).
5. The drafting system of the spinning frame as claimed in claim 4, wherein:
the wire pressing device comprises a driving roller (4) and a driven roller (41), the driving roller (4) is driven by a compression roller motor (42), the compression roller motor (42) is located inside the box body (1), and the driving roller (4) and the driven roller (41) are located outside the box body (1).
6. The drafting system of the spinning frame as claimed in claim 1, wherein:
the winding roller is characterized in that a moving rod (311) is arranged at one end of the winding roller (3), the diameter of the moving rod (311) is equal to the distance between the annular tracks (2), the diameter of the winding roller (3) is larger than the distance between the annular tracks (2), and the winding roller (3) moves in the annular tracks (2) through the moving rod (311).
7. The drafting system of the spinning frame as claimed in claim 6, wherein:
the tail end of the motion rod (311) is connected with a fork head of the rotating fork (312), and the rotating fork (312) is connected with a rotating motor shaft (321) of the rotating motor (322).
8. The drafting system of the spinning frame as claimed in claim 7, wherein:
the rotating fork (312) comprises at least one fork head, only one fork head is connected to the moving rod (311), and the fork heads are circumferentially arranged around the central shaft of the rotating fork (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643685.2U CN212533254U (en) | 2020-04-24 | 2020-04-24 | Drafting device of spinning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643685.2U CN212533254U (en) | 2020-04-24 | 2020-04-24 | Drafting device of spinning frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212533254U true CN212533254U (en) | 2021-02-12 |
Family
ID=74519217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643685.2U Active CN212533254U (en) | 2020-04-24 | 2020-04-24 | Drafting device of spinning frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212533254U (en) |
-
2020
- 2020-04-24 CN CN202020643685.2U patent/CN212533254U/en active Active
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