CN213708669U - Novel cloth splitting, scutching and rolling device of circular knitting machine - Google Patents
Novel cloth splitting, scutching and rolling device of circular knitting machine Download PDFInfo
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- CN213708669U CN213708669U CN202021560178.9U CN202021560178U CN213708669U CN 213708669 U CN213708669 U CN 213708669U CN 202021560178 U CN202021560178 U CN 202021560178U CN 213708669 U CN213708669 U CN 213708669U
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Abstract
The utility model provides a knitting big circular knitting machine's novel cloth of cutting open width is beaten and is rolled up device, include big circular knitting machine frame and beat a roll base, it includes left branch fagging and right branch fagging to beat a roll base, install the second fabric guide roll between left branch fagging and the right branch fagging, the one end of the axis of rotation of second fabric guide roll is connected with tension sensor, the upper left side of second fabric guide roll is provided with unsettled the roller of beating, the unsettled right-hand member of the drive shaft of the roller of beating passes through on the fixed right branch fagging of right branch fagging, the erection joint has the left socle in the left branch fagging, beat on the left socle. The utility model discloses a tension sensor senses and gets into the unsettled tension change back of beating the grey cloth of winding up roller with signal transmission to beating a roll servo motor, and control is beaten a roll servo motor and is accelerated or slow down to reach control grey cloth and beat the even unanimous effect of roll up tension size, and then eliminate the tradition and beat the weigh that the mode brought and hinder and the scotch.
Description
Technical Field
The utility model relates to a production of the high-end elastic fabric of textile sector especially relates to a novel cloth ripping, scutching and rolling device of circular knitting machine.
Background
The cloth cutting, scutching and rolling device for circular knitting machine is one guide roller to guide the woven and split grey cloth to the rolling roller for rolling. The traditional circular knitting machine cloth cutting, scutching and rolling device (shown in figures 1 and 2) has the following problems: (1) because the distance from the guide roller to the rolling roller is longer, the tension of the grey cloth is overlarge due to the fact that the grey cloth is completely stretched by the following rolling, and the edge difference is larger due to the fact that the cloth surface tension is uneven after the grey cloth passes through the V-shaped cloth expanding frame (shown in attached figure 3); (2) after the cloth roll is enlarged, the cloth surface is easily crushed due to the friction of the cloth roll by self weight. In order to solve the problems existing in the traditional devices, a novel splitting, scutching and rolling device of a circular knitting machine is successfully provided through years of research and test.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel cloth of cutting open of circular knitting machine is opened width and is beaten a roll device. 1. The cloth cover tension during the grey cloth rolling is reduced 2, the problem of uneven cloth cover tension is solved 3, and the cloth cover quality problem caused by the rolling due to self-weight friction is eliminated.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel cloth splitting and spreading and rolling device of a circular knitting machine comprises a circular knitting machine frame and a rolling base, wherein the circular knitting machine frame is cylindrical, the rolling base is installed at the bottom of the circular knitting machine frame, a first cloth guide roller is installed on the circular knitting machine frame 1, a U-shaped cloth expansion frame which is approximately horizontally arranged with the first cloth guide roller is arranged below the first cloth guide roller, another pair of active traction rollers in a clamping state is arranged on the lower side of the U-shaped cloth expansion frame, the rolling base comprises a left support plate and a right support plate, a second cloth guide roller is installed between the left support plate and the right support plate, one end of a rotating shaft of the second cloth guide roller is connected with a tension sensor, a detachable hanging rolling roller is arranged on the upper left side of the second cloth guide roller, the right end of a driving shaft of the hanging rolling roller passes through a right support fixed support plate, a left support is installed and connected on the left support plate, and a coiling servo motor is fixedly installed on the left support, and the output end of the coiling servo motor is connected with the left end of the driving shaft through a motor bearing.
Furthermore, a cloth cutting knife rest is installed on the circular knitting machine frame and is located above the first cloth guide roller.
Furthermore, a cloth cutting knife is fixedly installed on the cloth cutting knife rest.
Further, a motor is fixed on the right side of the frame of the circular knitting machine, and one side of the motor is connected with and drives the first cloth guide roller in a rotating mode.
Furthermore, the U-shaped cloth expanding frame is fixed on the frame of the circular knitting machine, and the U-shaped cloth expanding frame is arranged below the first cloth guide roller and above the driving traction roller.
Furthermore, the driving traction roller is fixed between the left support plate and the right support plate, and a traction motor for driving the driving traction roller is fixed on the outer side of the right support plate.
Furthermore, a control signal input end of the coiling servo motor is electrically connected with a tension sensor, the tension sensor senses the tension change of the grey cloth entering the suspended coiling roller and transmits a signal to the coiling servo motor to control the acceleration or deceleration of the coiling servo motor, and therefore the effect of controlling the grey cloth coiling tension to be uniform is achieved.
Furthermore, the U-shaped angle of the U-shaped cloth expanding frame is 100 degrees, and two ends of the U-shaped cloth expanding frame are bent inwards.
The utility model has the advantages that:
(1) the utility model discloses with the tractive and beat and roll up hierarchical implementation, thereby it is stable and the yarn length's of the stability of weaving tension and quick-witted fabric density to have guaranteed through permanent tensile stable tractive, the rethread tension sensor senses the tensile change back that the unsettled grey cloth yardage roll that gets into the winding up roller arouses because of the radius change with signal transmission to beating a roll servo motor, the servo motor is rolled up in the control accelerates or slows down, thereby reach control grey cloth and beat the even and unanimous effect of tension size, reach the yardage roll head, in, the uniformity of tail density, the little tensile beating of control is rolled up and then can eliminate the tradition and beat the weigh wound and the scotch that the mode brought. The tension of the cloth roll is directly detected by the tension sensor and then directly displayed on the controller, and meanwhile, the rolling tension and the tightness of the cloth roll can be adjusted according to production requirements, so that the gray cloth gram weight change can be reduced, and the cloth width can be controlled.
(2) The utility model discloses a V style of calligraphy that will traditional cut open cloth scutching and roll up device expands cloth holder and reforms transform into U style of calligraphy and expands cloth holder. The U-shaped fabric expansion frame is beneficial to increasing the shrinkage in the grey cloth, and the two ends of the U-shaped fabric expansion frame are inwards bent to be beneficial to reducing the shrinkage of the selvedge of the grey cloth, so that the problem of large difference of left, middle and right tension of a grey cloth roll is solved.
(3) The utility model discloses a reform transform the second pair of fabric guide rolls on the traditional cloth splitting and scutching coiling device into the carry over pinch rolls of initiative centre gripping grey cloth, not only can stabilize the cloth cover longitudinal tension size of tractive in-process on the big circular knitting machine board for the tractive with beat the hierarchical independent work of book, thereby realize tractive tension and beat a roll tension diverse, also can control and beat vertical, the horizontal tension of rolling up grey cloth, thereby also can control the batching width of cloth of grey cloth.
Drawings
Fig. 1 is a schematic structural diagram of a traditional circular knitting machine slitting, scutching and rolling device.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a structural schematic diagram of a V-shaped cloth expanding frame of a conventional circular knitting machine cloth slitting, scutching and rolling device.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic diagram of the structure of the right side of the present invention.
Fig. 6 is a schematic structural view of the U-shaped cloth expanding frame of the present invention.
The labels in the figure are: the cloth rolling machine comprises a circular machine frame 1, a rolling base 2, a left supporting plate 201, a right supporting plate 202, a slitting knife frame 3, a first cloth guide roller 4, a motor 5, a U-shaped cloth expansion frame 6, a driving traction roller 7, a second cloth guide roller 8, a tension sensor 9, a suspended rolling driving shaft 10, a suspended rolling roller 11, a right support 12, a left support 13, a rolling servo motor 14, a cloth slitting knife 15, a traction motor 16, grey cloth 17, a cloth roll 18, a third cloth guide roller 19, a rolling roller 20 and a V-shaped cloth expansion frame 21.
Detailed Description
The following provides a more detailed description of the present invention with reference to the accompanying drawings and detailed description.
As shown in fig. 4-6, a novel cloth splitting, scutching and rolling device for a circular knitting machine comprises a circular knitting machine frame 1 and a rolling base 2, wherein the circular knitting machine frame 1 is cylindrical, the rolling base 2 is installed at the bottom of the circular knitting machine frame 1, a first cloth guide roller 4 is installed on the circular knitting machine frame 1, a U-shaped cloth expansion frame 6 which is obliquely and approximately horizontally arranged with the first cloth guide roller 4 is arranged below the first cloth guide roller 4, a driving traction roller 7 is arranged at the lower side of the U-shaped cloth expansion frame 6, the rolling base 2 comprises a left support plate 201 and a right support plate 202, a second cloth guide roller 8 is installed between the left support plate 201 and the right support plate 202, one end of a rotating shaft of the second cloth guide roller 8 is connected with a tension sensor 9, a detachable suspended rolling roller 11 is arranged at the upper left side of the second cloth guide roller 8, the right end of a driving shaft 10 of the suspended rolling roller 11 is fixed on the right support plate 202 through a right support 12, the left support plate 201 is provided with a left support 13, the left support 13 is fixedly provided with a rolling servo motor 14, and the output end of the rolling servo motor 14 is connected with the left end of the driving shaft 10 through a motor bearing.
The circular knitting machine is characterized in that a cloth cutting knife rest 3 is installed on the circular knitting machine frame 1, and the cloth cutting knife rest 3 is located above the first cloth guide roller 4.
A cloth cutting knife 15 is fixedly arranged on the cutting knife rest 3.
A motor 5 is fixed on the side face of the circular knitting machine frame 1, and one side of the motor 5 is rotatably connected with and drives the first cloth guide roller 4.
The U-shaped cloth expanding frame 6 is fixed on the circular knitting machine frame 1, and the U-shaped cloth expanding frame 6 is arranged below the first cloth guide roller 4 and above the driving traction roller 7.
The driving traction roller 7 is fixed between the left support plate 201 and the right support plate 202, and the traction motor 16 for driving the driving traction roller 7 is fixed on the outer side of the right support plate 202.
The control signal input end of the coiling servo motor 14 is electrically connected with the tension sensor 9, the tension sensor 9 senses the tension change of the cloth roll 18 entering the suspended coiling roller 11 and then transmits a signal to the coiling servo motor 14 to control the acceleration or deceleration of the coiling servo motor 14, and therefore the effect of controlling the coiling tension of the cloth roll 18 is achieved.
The U-shaped angle of the U-shaped cloth expanding frame 6 is 100 degrees, and the two ends are bent inwards.
The working principle is as follows: firstly, a circular grey cloth 17 is split by a cloth splitting knife 15, after the split grey cloth 17 rotates by a first cloth guide roller 4, the grey cloth 17 is separated towards two sides, and after the split grey cloth is expanded by a U-shaped cloth expanding frame 6, the split grey cloth is driven by a driving traction roller 7 to enter a rolling base 2; because the tension sensor 9 senses the tension change of the grey cloth 17 entering the suspended winding roller 11 and then transmits a signal to the winding servo motor 14, the winding servo motor 14 is controlled to accelerate or decelerate, so that the effect of controlling the uniformity of the winding tension of the cloth roll 18 is achieved, the pressure injury and the scratch caused by the traditional winding mode are eliminated, the suspended winding roller 11 can also adjust the winding tension and the tightness of the cloth roll 18 according to production requirements, and the gram weight change of the grey cloth 17 is favorably reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or arrangements of parts thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A novel cloth splitting, scutching and rolling device of a circular knitting machine comprises a circular knitting machine frame (1) and a rolling base (2), and is characterized in that the circular knitting machine frame (1) is cylindrical, the rolling base (2) is installed at the bottom of the circular knitting machine frame (1), a first cloth guide roller (4) is installed on the circular knitting machine frame (1), a U-shaped cloth expansion frame (6) which is approximately horizontally arranged with the first cloth guide roller (4) is arranged below the first cloth guide roller (4), an active traction roller (7) is arranged at the lower side of the U-shaped cloth expansion frame (6), the rolling base (2) comprises a left support plate (201) and a right support plate (202), a second cloth guide roller (8) is installed between the left support plate (201) and the right support plate (202), one end of a rotating shaft of the second cloth guide roller (8) is connected with a tension sensor (9), the upper left side of second fabric guide roller (8) is provided with the unsettled winding up roller (11) of beating of detachable, the unsettled right-hand member of drive shaft (10) of beating winding up roller (11) is through on right branch frame (12) fixed right branch fagging (202), the erection joint has left socle (13) on left branch fagging (201), fixed mounting has on left socle (13) beats and rolls up servo motor (14), beat the output of rolling up servo motor (14) pass through the motor bearing with the left end of drive shaft (10) connect.
2. The novel slitting and scutching device of a circular knitting machine according to claim 1, characterized in that a slitting knife rest (3) is mounted on the circular knitting machine frame (1), and the slitting knife rest (3) is located above the first cloth guide roller (4).
3. The new fabric slitting, scutching and rolling device of a circular knitting machine according to claim 2, characterized in that the fabric slitting knife rest (3) is fixedly provided with a fabric slitting knife (15).
4. The novel slitting, scutching and rolling device of a circular knitting machine according to claim 1, characterized in that a motor (5) is fixed on the side of the circular knitting machine frame (1), and one side of the motor (5) is rotatably connected with the first cloth guide roller (4).
5. The novel cloth splitting, scutching and rolling device of the circular knitting machine according to claim 1, characterized in that the U-shaped cloth expanding frame (6) is fixed on the circular knitting machine frame (1), the U-shaped cloth expanding frame (6) is arranged below the first cloth guide roller (4) and above the active traction roller (7).
6. The new slitting open-width batching device of a circular knitting machine according to claim 1, characterized in that said active drawing roller (7) is fixed between a left support plate (201) and a right support plate (202), and a drawing motor (16) driving said active drawing roller (7) is fixed outside the right support plate (202).
7. The novel cloth slitting, scutching and rolling device of a circular knitting machine according to claim 1, characterized in that a control signal input end of the rolling servo motor (14) is electrically connected with a tension sensor (9), the tension sensor (9) transmits a signal to the rolling servo motor (14) after sensing the tension change of the cloth roll (18) entering the suspended rolling roller (11), and controls the rolling servo motor (14) to accelerate or decelerate, so as to achieve the effect of controlling the uniform rolling tension of the cloth roll (18).
8. The new fabric slitting, scutching and rolling device of a circular knitting machine according to claim 1, characterized in that the U-shaped angle of the U-shaped fabric expanding frame (6) is 100 degrees, the middle of the fabric expanding frame is outward convex, and the two ends are inward bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560178.9U CN213708669U (en) | 2020-07-31 | 2020-07-31 | Novel cloth splitting, scutching and rolling device of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560178.9U CN213708669U (en) | 2020-07-31 | 2020-07-31 | Novel cloth splitting, scutching and rolling device of circular knitting machine |
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| Publication Number | Publication Date |
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| CN213708669U true CN213708669U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021560178.9U Active CN213708669U (en) | 2020-07-31 | 2020-07-31 | Novel cloth splitting, scutching and rolling device of circular knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012438A1 (en) * | 2022-07-12 | 2024-01-18 | 厦门兴全龙机械有限公司 | Grey fabric detecting device and detecting method suitable for open-width fabric winding machine |
-
2020
- 2020-07-31 CN CN202021560178.9U patent/CN213708669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012438A1 (en) * | 2022-07-12 | 2024-01-18 | 厦门兴全龙机械有限公司 | Grey fabric detecting device and detecting method suitable for open-width fabric winding machine |
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