CN111850796A - Self-adjusting cloth supporting frame on knitting machine - Google Patents
Self-adjusting cloth supporting frame on knitting machine Download PDFInfo
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- CN111850796A CN111850796A CN202010754988.6A CN202010754988A CN111850796A CN 111850796 A CN111850796 A CN 111850796A CN 202010754988 A CN202010754988 A CN 202010754988A CN 111850796 A CN111850796 A CN 111850796A
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- China
- Prior art keywords
- cloth
- lugs
- connecting plate
- support
- self
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/88—Take-up or draw-off devices for knitting products
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a self-adjusting cloth supporting frame on a knitting machine, which comprises two groups of opposite cloth supporting rods, wherein each cloth supporting rod comprises a supporting arm which is in an arc shape and gradually expands outwards, and the upper end of each cloth guiding arm is provided with a forked arc-shaped supporting rod which extends forwards and backwards; the inner walls of the middle and lower parts of the supporting arms are fixed with first lugs, a horizontal connecting plate is inserted between the supporting arms and is positioned at the lower side of the first lugs, two ends of the connecting plate are hinged with connecting rods through pin shafts, and the other ends of the connecting rods are hinged on the first lugs through the pin shafts; the middle part of the connecting plate is fixed with a vertical guide pillar, the upper end of the guide pillar is inserted in the pillar sleeve, the guide pillar is inserted and sleeved with a tension spring, and two ends of the tension spring are respectively fixed on the connecting plate and the pillar sleeve.
Description
Technical Field
The invention relates to the technical field of knitting machines, in particular to a self-adjusting cloth supporting frame on a knitting machine.
Background
The products of circular knitting machines form tubular knitted fabrics, which are spread by a spreader to form a flat, double-layered web of fabric and then drawn out and taken into a cloth rewinder. The cloth-supporting frame keeps corresponding acting force when the tubular knitted fabric is spread, and the reeling of the knitted fabric by the cloth-rolling machine generates tension required by the process, and the two forces are applied to the cloth-supporting frame. The existing cloth supporting frame generally comprises two cloth supporting rods with arc structures, wherein elastic connecting structures are arranged in the cloth supporting rods, and the cloth supporting rods can play a role in keeping when a tubular knitted fabric is supported; however, the cloth holder cannot be rotated as a whole to cope with the force generated by the take-up of the knitted fabric by the cloth rewinder.
Disclosure of Invention
The invention aims to provide a self-adjusting cloth supporting frame on a knitting machine, which has an elastic supporting structure, can act on tubular knitted fabrics to promote the knitted fabrics to be spread in a flat state, can automatically rotate according to the coiling acting force of a cloth coiling machine, realizes the smooth output of the knitted fabrics from the cloth supporting frame and is coiled by the cloth coiling machine.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a self-interacting props cloth holder on knitting machine, includes two sets of relative props the cloth pole, props the cloth pole including being convex and outside support arm that expands gradually, the lower extreme of support arm is buckled the shaping and is had the portion of dodging of buckling inwards, and the shaping is buckled to the upper end of support arm has convex transition portion, and the shaping is buckled to the upper end of transition portion leads the cloth arm to the outside slope, its characterized in that: the upper end of the cloth guide arm is formed with a fork and is formed with an arc-shaped supporting rod extending forwards and backwards; the inner walls of the middle and lower parts of the supporting arms are fixed with first lugs, a horizontal connecting plate is inserted between the supporting arms and is positioned at the lower side of the first lugs, two ends of the connecting plate are hinged with connecting rods through pin shafts, and the other ends of the connecting rods are hinged on the first lugs through the pin shafts; a vertical guide pillar is fixed in the middle of the connecting plate, the upper end of the guide pillar is inserted into the column sleeve, a tension spring is inserted into the guide pillar, and two ends of the tension spring are fixed on the connecting plate and the column sleeve respectively; second lugs are formed on the outer walls of the two sides of the column sleeve, the second lugs are hinged to third lugs through pin shafts, and the third lugs are fixed on the inner walls of the upper ends of the supporting arms;
the upper end of the column sleeve is formed with a notch, the notch of the column sleeve is inserted with a fan-shaped support plate, the upper end of the support plate is inserted with a positioning shaft, and two ends of the positioning shaft are inserted and fixed on the column sleeve; the lower end of the support plate is formed with an arc-shaped guide groove, a limiting shaft is inserted in the guide groove, and two ends of the limiting shaft are inserted and fixed on the column sleeve; the upper end of the support plate is fixed on the vertical connecting shaft.
Preferably, the support arm and the avoiding part are both conical, and the width of the lower end of the support arm is smaller than that of the upper end of the support arm.
Preferably, the thickness of the supporting plate is equal to the width of the notch on the column sleeve, and a gap is formed between the upper end face of the column sleeve and the lower end face of the connecting shaft.
Preferably, the central axis of the column sleeve, the central axis of the connecting shaft and the central axis of the guide column are on the same straight line, the guide column is located in the middle of the connecting plate, and the connecting shaft is located in the middle of the two groups of cloth supporting rods.
Preferably, the thickness of the connecting plate is smaller than the width of the cloth supporting rod.
Preferably, the distance between the third lug and the first lug on the cloth supporting rod is smaller than the length of the guide post.
Preferably, the lower end of the tension spring is welded on the connecting plate, a conical connecting surface is formed on the outer wall of the lower end of the column sleeve, a thread groove is formed on the connecting surface of the column sleeve, and the upper end of the tension spring is in threaded connection with the thread groove of the column sleeve.
The invention has the beneficial effects that: the cloth supporting frame adopted by the cloth supporting device has an elastic supporting structure, can act on the tubular knitted fabric to promote the knitted fabric to be spread in a flat state, and can automatically rotate according to the coiling acting force of the cloth rolling machine, so that the knitted fabric is smoothly output from the cloth supporting frame and is coiled by the cloth rolling machine.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic sectional view at a-a in fig. 2.
In the figure: 1. a cloth supporting rod; 11. a support arm; 12. an avoidance part; 13. a transition section; 14. a cloth guide arm; 15. an arc-shaped support rod; 2. a connecting shaft; 3. a first lug; 4. a connecting plate; 41. a guide post; 5. a connecting rod; 6. a column sleeve; 61. a notch; 62. a second lug; 7. a tension spring; 8. a third lug; 9. a support plate; 91. a guide groove; 10. positioning the shaft; 20. and a limiting shaft.
Detailed Description
Example (b): as shown in fig. 1 to 3, the self-adjusting cloth supporting frame on a knitting machine comprises two groups of opposite cloth supporting rods 1, wherein each cloth supporting rod 1 comprises a supporting arm 11 which is in a circular arc shape and gradually expands outwards, an avoiding part 12 which is bent inwards is formed at the lower end of each supporting arm 11 in a bending mode, a circular arc-shaped transition part 13 is formed at the upper end of each supporting arm 11 in a bending mode, a cloth guide arm 14 which inclines outwards is formed at the upper end of each transition part 13 in a bending mode, and a forked arc-shaped supporting rod 15 which extends forwards and backwards is formed at the upper end of each cloth guide arm 14 in a bending mode; the inner walls of the middle part and the lower part of the supporting arm 11 are fixed with first lugs 3, a horizontal connecting plate 4 is inserted between the supporting arms 11, the connecting plate 4 is positioned at the lower side of the first lugs 3, two ends of the connecting plate 4 are hinged with connecting rods 5 through pin shafts, and the other ends of the connecting rods 5 are hinged on the first lugs 3 through pin shafts; a vertical guide pillar 41 is fixed in the middle of the connecting plate 4, the upper end of the guide pillar 41 is inserted into the pillar sleeve 6, a tension spring 7 is inserted into the guide pillar 41, and two ends of the tension spring 7 are respectively fixed on the connecting plate 4 and the pillar sleeve 6; second lugs 62 are formed on the outer walls of the two sides of the column sleeve 6, the second lugs 62 are hinged to third lugs 8 through pin shafts, and the third lugs 8 are fixed on the inner walls of the upper ends of the supporting arms 11;
a notch 61 is formed at the upper end of the column sleeve 6, a fan-shaped support plate 9 is inserted into the notch 61 of the column sleeve 6, a positioning shaft 10 is inserted into the upper end of the support plate 9, and two ends of the positioning shaft 10 are inserted and fixed on the column sleeve 6; the lower end of the support plate 9 is formed with an arc-shaped guide groove 91, a limiting shaft 20 is inserted into the guide groove 91, and two ends of the limiting shaft 20 are inserted and fixed on the column sleeve 6; the upper end of the support plate 9 is fixed on the vertical connecting shaft 2.
The supporting arm 11 and the avoiding part 12 are both conical, and the width of the lower end of the supporting arm 11 is smaller than that of the upper end of the supporting arm 11.
The thickness of the support plate 9 is equal to the width of the notch 61 on the column sleeve 6, and a gap is formed between the upper end face of the column sleeve 6 and the lower end face of the connecting shaft 2.
The central axis of the column sleeve 6, the central axis of the connecting shaft 2 and the central axis of the guide column 41 are on the same straight line, the guide column 41 is positioned in the middle of the connecting plate 4, and the connecting shaft 2 is positioned in the middle of the two groups of cloth supporting rods 1.
The thickness of the connecting plate 4 is smaller than the width of the cloth supporting rod 1.
The distance between the third lug 8 and the first lug 3 on the cloth supporting rod 1 is less than the length of the guide post 41.
The lower extreme welding of extension spring 7 is on connecting plate 4, and the shaping has conical connection face on the outer wall of column jacket 6 lower extreme, and the shaping has the thread groove on the connection face of column jacket 6, and the upper end spiro union of extension spring 7 is in the thread groove of column jacket 6.
The working principle is as follows: the invention relates to a self-adjusting cloth supporting frame on a knitting machine, which mainly comprises two groups of cloth supporting rods 1, wherein tension springs 7 are arranged between the cloth supporting rods 1, the tension springs 7 act on connecting plates 7, when the cloth supporting rods 1 are pre-folded under the action of knitted fabrics, the connecting plates 7 move downwards under the action of connecting rods 5, but the tension springs 7 prevent the connecting plates 7 from moving downwards, so that the knitted fabrics are supported to be in a flat-laying structure;
meanwhile, the cloth supporting frame is hinged with the connecting shaft 7, and the cloth supporting frame can rotate on the connecting shaft 7; when the knitted fabric is dragged by the rolling machine in the rolling process, the traction force of the rolling machine can drive the fabric support frame to automatically rotate, so that the knitted fabric can be smoothly output from the lower end of the fabric support frame; the upper end of the cloth supporting frame is designed into the arc-shaped supporting rod 15 with the front and the rear being arc-shaped, so that the tubular knitted fabric can be supported, and meanwhile, after the cloth supporting frame rotates, the upper end of the cloth supporting frame does not have edges and corners, so that the knitted fabric is prevented from being punctured by the cloth supporting frame.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a self-interacting props cloth holder on knitting machine, includes two sets of relative props cloth pole (1), props cloth pole (1) including being convex and support arm (11) that outwards expand gradually, the lower extreme of support arm (11) is buckled the shaping and is had the portion of dodging (12) of inwards buckling, the shaping of buckling has convex transition portion (13) in the upper end of support arm (11), the shaping is buckled to the upper end of transition portion (13) and is led cloth arm (14) of having the outward slope, its characterized in that: the upper end of the cloth guide arm (14) is formed with a fork and is formed with an arc-shaped support rod (15) extending forwards and backwards; first lugs (3) are fixed on the inner walls of the middle part and the lower part of the supporting arm (11), a horizontal connecting plate (4) is inserted between the supporting arms (11), the connecting plate (4) is positioned at the lower side of the first lugs (3), two ends of the connecting plate (4) are hinged with connecting rods (5) through pin shafts, and the other ends of the connecting rods (5) are hinged on the first lugs (3) through pin shafts; a vertical guide post (41) is fixed in the middle of the connecting plate (4), the upper end of the guide post (41) is inserted into the post sleeve (6), a tension spring (7) is inserted and sleeved on the guide post (41), and two ends of the tension spring (7) are respectively fixed on the connecting plate (4) and the post sleeve (6); second lugs (62) are formed on the outer walls of the two sides of the column sleeve (6), the second lugs (62) are hinged to third lugs (8) through pin shafts, and the third lugs (8) are fixed on the inner walls of the upper ends of the supporting arms (11);
a notch (61) is formed in the upper end of the column sleeve (6), a fan-shaped support plate (9) is inserted into the notch (61) of the column sleeve (6), a positioning shaft (10) is inserted into the upper end of the support plate (9), and two ends of the positioning shaft (10) are inserted and fixed on the column sleeve (6); the lower end of the support plate (9) is formed with an arc-shaped guide groove (91), a limiting shaft (20) is inserted into the guide groove (91), and two ends of the limiting shaft (20) are inserted and fixed on the column sleeve (6); the upper end of the support plate (9) is fixed on the vertical connecting shaft (2).
2. A self-adjusting fabric support for knitting machines as claimed in claim 1, wherein: the supporting arm (11) and the avoiding part (12) are conical, and the width of the lower end of the supporting arm (11) is smaller than that of the upper end of the supporting arm (11).
3. A self-adjusting fabric support for knitting machines as claimed in claim 1, wherein: the thickness of the support plate (9) is equal to the width of the notch (61) on the column sleeve (6), and a gap is formed between the upper end face of the column sleeve (6) and the lower end face of the connecting shaft (2).
4. A self-adjusting fabric support for knitting machines as claimed in claim 3, wherein: the central axis of the column sleeve (6), the central axis of the connecting shaft (2) and the central axis of the guide column (41) are on the same straight line, the guide column (41) is positioned in the middle of the connecting plate (4), and the connecting shaft (2) is positioned in the middle of the two groups of cloth supporting rods (1).
5. Self-adjusting cloth holder on knitting machines according to claim 4, characterized in that: the thickness of the connecting plate (4) is smaller than the width of the cloth supporting rod (1).
6. A self-adjusting fabric support for knitting machines as claimed in claim 1, wherein: the distance between the third support lug (8) and the first support lug (3) on the cloth supporting rod (1) is smaller than the length of the guide post (41).
7. A self-adjusting fabric support for knitting machines as claimed in claim 1, wherein: the lower extreme welding of extension spring (7) is on connecting plate (4), and the shaping has conical connection face on the outer wall of column jacket (6) lower extreme, and the shaping has the thread groove on the connection face of column jacket (6), and the upper end spiro union of extension spring (7) is in the thread groove of column jacket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754988.6A CN111850796A (en) | 2020-07-31 | 2020-07-31 | Self-adjusting cloth supporting frame on knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754988.6A CN111850796A (en) | 2020-07-31 | 2020-07-31 | Self-adjusting cloth supporting frame on knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111850796A true CN111850796A (en) | 2020-10-30 |
Family
ID=72946648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010754988.6A Withdrawn CN111850796A (en) | 2020-07-31 | 2020-07-31 | Self-adjusting cloth supporting frame on knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111850796A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449965A (en) * | 2022-09-28 | 2022-12-09 | 武汉纺织大学 | Adjustable vertical fabric supporting ring and circular weft knitting machine needle cylinder assembly |
-
2020
- 2020-07-31 CN CN202010754988.6A patent/CN111850796A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449965A (en) * | 2022-09-28 | 2022-12-09 | 武汉纺织大学 | Adjustable vertical fabric supporting ring and circular weft knitting machine needle cylinder assembly |
| CN115449965B (en) * | 2022-09-28 | 2023-09-08 | 武汉纺织大学 | Adjustable vertical face cloth supporting ring and needle cylinder assembly of circular knitting machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201030 |