CN219808117U - Expanding roller and dyeing and finishing equipment - Google Patents
Expanding roller and dyeing and finishing equipment Download PDFInfo
- Publication number
- CN219808117U CN219808117U CN202320699750.7U CN202320699750U CN219808117U CN 219808117 U CN219808117 U CN 219808117U CN 202320699750 U CN202320699750 U CN 202320699750U CN 219808117 U CN219808117 U CN 219808117U
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- expanding
- transition surface
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- yarn
- wire head
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- 238000004043 dyeing Methods 0.000 title claims description 8
- 230000007704 transition Effects 0.000 claims abstract description 76
- 239000004744 fabric Substances 0.000 abstract description 27
- 230000007480 spreading Effects 0.000 description 7
- 238000003892 spreading Methods 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000009999 singeing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses an expanding roller, which comprises a roller body, wherein the roller body is provided with a first expanding wire and a second expanding wire with opposite rotation directions, one end of the first expanding wire, which is close to the second expanding wire, is a first wire head, and one end of the second expanding wire, which is close to the first expanding wire, is a second wire head; the first expanding yarn extends from the first wire head along the roller surface to the first direction, and the second expanding yarn extends from the second wire head along the roller surface to the opposite direction of the first direction; the first wire head is connected with the second expanding yarn, or a first transition surface is arranged from one end of the first wire head far away from the roll surface to the roll surface, and the first transition surface is smoothly transited from the first expanding yarn to the roll surface. According to the utility model, the first wire head is connected with the second expanding wire, so that the damage of the exposed first wire head to the fabric is avoided, or the first wire head is smoothly transited to the roll surface by arranging the smooth first transition surface between the first wire head and the roll surface, and the scratch of the fabric at the wire head is avoided.
Description
Technical Field
The utility model belongs to the technical field of expanding rollers, and particularly relates to an expanding roller and dyeing and finishing equipment.
Background
The expanding roller mainly increases the weft tension of the fabric through mechanical action to achieve the functions of spreading, crease resistance and wrinkle removal, the fabric is placed in the middle of the expanding roller when the expanding roller works, along with the rotation of the expanding roller, expanding wires wound on the roller body provide thrust force to the two sides of the expanding roller for the fabric, the fabric spreads towards the two sides of the expanding wires under the action of the thrust force to achieve the function of spreading, but in the spreading process, the middle of the fabric is always located in the middle of the expanding wires, namely at the positions of two expanding wire heads with opposite rotation directions, the wire heads of the expanding wires form right angles to the roller surface or have obvious ribs, when the expanding roller rotates, the wire heads are easy to leave scratches on the fabric, and the risk of damaging the fabric exists when serious.
The prior art gradually has manufacturers to realize that the expanding roller is used for solving the problem of scratching fabrics during working, the common solution is to hide the wire head by arranging a mounting hole on the roller body so as to avoid damage to the fabrics at the expanding wire head, the patent number is CN201420006535.5, the patent is named as a threaded expanding roller, and the utility model discloses that a plurality of small holes are uniformly drilled in the middle of the roller body, one ends of a left spiral steel wire and a right spiral steel wire are inserted into the small holes at intervals so as to hide the wire head and avoid damage to the fabrics, the strength of the roller body is influenced by drilling holes in the middle of the roller body, the pressure born by the middle of the roller body is the largest during working, and the small holes are arranged in the middle of the roller body so that the service life of the expanding roller is greatly shortened.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model discloses an expanding roller, which adopts the following technical scheme:
a spreading roller comprises a roller body, wherein the roller body is provided with a first spreading wire and a second spreading wire with opposite rotation directions,
the end, close to the first expanding yarn, of the second expanding yarn is a second yarn head;
the first expanding yarn extends from the first wire head along the roll surface in a first direction, and the second expanding yarn extends from the second wire head along the roll surface in a direction opposite to the first direction;
the first wire head is connected with the second expanding wire, or a first transition surface is arranged between one end of the first wire head, which is far away from the roller surface, and the first transition surface is smoothly transited from the first expanding wire to the roller surface.
Further, the second wire head is connected with the first expanding wire, or a second transition surface is arranged from one end of the second wire head far away from the roller surface to the roller surface, and the second transition surface is smoothly transited from the second wire head to the roller surface.
Further, when the first spinneret is connected with the second expanding filament, the first spinneret is connected with the second spinneret, or the first spinneret is connected with the second expanding filament body;
when the second spinneret is connected with the first expanding yarn, the second spinneret is connected with the first spinneret, or the second spinneret is connected with the first expanding yarn body.
Further, when the first wire head is connected with the second wire head, the connection part of the first wire head and the second wire head forms a V-shaped connection part,
a third transition surface is arranged in the opening of the V-shaped connecting part, and the third transition surface is smoothly transited from the V-shaped connecting part to the roller surface;
and/or a fourth transition surface is arranged on the outer side of the V-shaped connecting part, and the fourth transition surface smoothly transits from the V-shaped connecting part to the roller surface.
Further, when a third transition surface exists, the third transition surface extends from the bottom of the V-shaped connecting part to the opening direction;
when present, the fourth transition surface extends from the bottom of the V-shaped connection in a direction away from the opening.
Further, when a first transition surface is provided, the length of the first transition surface is 2-60mm, preferably 20-50mm;
when a second transition surface is provided, the length of the second transition surface is 2-60mm, preferably 20-50mm.
Further, the length of the third transition surface is 2-60mm, preferably 20-50mm;
and/or the length of the fourth transition surface is 2-60mm, preferably 20-50mm.
Further, the first expanding yarn and the second expanding yarn are round yarn, semicircular yarn, T-shaped yarn, triangular yarn or trapezoidal yarn.
Further, the first expanding wire extends from the first wire head to the end of the roller body in a trend of equal screw pitch or gradually increasing screw pitch, and the second expanding wire extends from the second wire head to the end of the roller body in a trend of equal screw pitch or gradually increasing screw pitch.
The utility model also discloses dyeing and finishing equipment which comprises any one of the expanding rollers.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the first spinneret and the second expanding filaments are connected, so that no recess exists between the first spinneret and the second expanding filaments, and the fabric is supported on the first spinneret and the second expanding filaments which are smooth, so that the scratch to the fabric when the first spinneret is vertically transited to the roll surface is avoided; or the first smooth transition surface is arranged between the first spinneret and the roller surface, so that the first spinneret is smoothly transited to the roller surface, the contact surface of the first spinneret and the fabric is a smooth contact surface, and the scratch of the first spinneret on the fabric is avoided.
Through "second spinneret and first expanding silk connection" or set up the second transition face, can be with "first spinneret and second expanding silk connection" or first transition face cooperation, avoided the damage of fabric in expanding silk head department for the fabric can be by intact expansion.
The transition surface can be processed in a welding and polishing mode, holes are not required to be drilled on the roller body, and the strength of the roller body and the spreading effect of the expanding filaments are ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic overall structure of another embodiment of the present utility model;
FIG. 3 is a schematic overall structure of a further embodiment of the present utility model;
FIG. 4 is a V-shaped connection of one embodiment of the present utility model;
FIG. 5 is a cross-sectional view of portion A of FIG. 1 taken along the dashed line;
fig. 6 is a cross-sectional view of portion B of fig. 4 taken along the dashed line.
The novel high-speed roller comprises a 1-roller body, a 2-first expanding yarn, a 3-second expanding yarn, a 4-first transition surface, a 5-V-shaped connecting part, a 6-third transition surface and a 7-fourth transition surface.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
As shown in fig. 1-6, the utility model discloses an expanding roller, which comprises a roller body 1, wherein a first expanding wire 2 and a second expanding wire 3 with opposite rotation directions are arranged on the roller body 1, one end of the first expanding wire 2, which is close to the second expanding wire 3, is a first wire head, and one end of the second expanding wire 3, which is close to the first expanding wire 2, is a second wire head; the first expanding filaments 2 extend from a first spinneret along a roll surface in a first direction, and the second expanding filaments 3 extend from a second spinneret along a roll surface opposite to the first direction;
as shown in fig. 2 or fig. 3, the first spinneret is connected with the second expanding yarn 3, or as shown in fig. 1 and fig. 5, the first spinneret is not connected with the second expanding yarn 3, a first transition surface 4 is arranged from one end of the first spinneret, which is far away from the roll surface, to the roll surface, the first transition surface 4 is smoothly transited from the first expanding yarn 2 to the roll surface, fig. 5 is an enlarged cross-sectional view of a portion a in fig. 1 cut along a dotted line, and as shown in fig. 5, the first transition surface 4 may be a smooth arc transition surface.
Wherein when the first direction is the left side of the roller body, the reverse direction of the first direction is the right side of the roller body, when the first direction is the right side of the roller body, the reverse direction of the first direction is the left side of the roller body,
according to the utility model, the first spinneret and the second expanding filaments 3 are connected, so that no recess exists between the first spinneret and the second expanding filaments 3, and therefore, the fabric is supported on the first spinneret and the second expanding filaments 3 which are smooth, and the scratch to the fabric when the first spinneret is vertically transited to the roll surface is avoided; or through setting up smooth first transition face 4 between first silk head and roll surface, make first silk head smooth transition to on the roll surface to make the contact surface of first silk head and fabric be a smooth contact surface, avoided the fish tail of first silk head department to the fabric, still avoided the damage to roll body itself (need not punch on the roll body and hide the silk head), guaranteed the intensity of expanding roller simultaneously.
In one embodiment of the utility model, the second spinneret is connected with the first expanding yarn 2, or a second transition surface is arranged from one end of the second spinneret far away from the roll surface to the roll surface, and the second transition surface smoothly transits from the second spinneret to the roll surface.
In one embodiment of the utility model, when the first spinneret is connected to the second expanded filaments 3, the first spinneret is connected to the second spinneret or the first spinneret is connected to the second expanded filament body.
Further, when the first spinneret is connected with the second spinneret, as shown in fig. 3, a V-shaped connection portion 5 is formed at the connection portion of the first spinneret and the second spinneret, a third transition surface 6 is provided on the inner side of the V-shaped connection portion 5, the third transition surface 6 smoothly transitions from the V-shaped connection portion 5 to the roll surface, and preferably, the third transition surface 6 extends from the bottom of the V-shaped connection portion 5 to the opening direction; in another scheme, a fourth transition surface 7 is arranged outside the V-shaped connecting part 5, the fourth transition surface 7 smoothly transits from the V-shaped connecting part 5 to the roller surface, and preferably, the fourth transition surface extends from the bottom of the V-shaped connecting part 5 to a direction away from the opening; the bottom of the V-shaped connecting portion 5 refers to the tip or the narrow end of the V-shaped connecting portion 5. Fig. 6 is an enlarged cross-sectional view of portion B of fig. 4 taken along the dashed line, and as shown in fig. 6, the third transition surface 6 and the fourth transition surface 7 are both smooth arcuate transition surfaces.
According to the utility model, the joint of the first wire head and the second wire head is smoothly transited to the roller surface through the third transition surface 6 and the fourth transition surface 7, so that the damage of the wire head to the fabric is effectively avoided.
In another embodiment of the present utility model, when the second spinneret is connected to the first expanding filament 2, the second spinneret is connected to the first spinneret, or the second spinneret is connected to the first expanding filament 2, when the second spinneret is connected to the first spinneret, a V-shaped connection part shown in fig. 4 is formed, and when the second spinneret is connected to the first expanding filament 2, the first spinneret is connected to the second expanding filament 3, at this time, the connection part of the first expanding filament 2 and the second expanding filament 3 forms a Y-shaped connection part which is sequentially connected, and the Y-shaped connection part can effectively hide the first spinneret and the second spinneret from scratch on fabrics.
Further, the length of the first transition surface 4 is 2-60mm, preferably 20-50mm; the length of the second transition surface is 2-60mm, preferably 20-50mm; the length of the third transition surface 6 is 2-60mm, preferably 20-50mm; the length of the fourth transition surface 7 is 2-60mm, preferably 20-50mm.
Further, the first expanding yarn 2 and the second expanding yarn 3 are round yarns, semi-round yarns, T-shaped yarns, triangular yarns or trapezoidal yarns.
In a preferred embodiment of the present utility model, the first expanding wire 2 extends from the first wire head to the end of the roller body 1 in a constant pitch or a gradually increasing pitch, and the second expanding wire 3 extends from the second wire head to the end of the roller body 1 in a constant pitch or a gradually increasing pitch. The pitch may be increased in a proportional or non-proportional manner, such as a stepwise or stepped increment. The screw pitch of the end part of the roller body of the first expanding yarn 2 is 1-10 times, preferably 1-6 times, that of the screw pitch of the first yarn head; the pitch of the end of the second expander 3 roll is 1-10 times, preferably 1-6 times, the pitch at the second spinneret.
The expanding roller is at the during operation, the expanding distance that the middle part needs is less relatively, the expanding distance that both sides needs is great relatively, can improve expanding ability and expanding efficiency through the mode that both sides pitch increases, to the cloth of easy turn-up, open the turn-up easily after the expanding ability improves, to the cloth that itself is difficult to turn up, can also reduce the rotational speed of expanding roller (just can reach same expanding ability under the low rotational speed), can reduce the fish tail of two expanding silk joints department to the cloth when the rotational speed is low, the life of roller has also obtained the promotion, the vibrations of roller, noise, jump degree all obtain reducing, the quantity of silk has also reduced simultaneously, the cost is reduced, production efficiency is improved.
The utility model also discloses dyeing and finishing equipment which comprises any of the expanding rollers, wherein the dyeing and finishing equipment can be a padding machine, a cleaning machine, a drying machine, a singeing machine, a mercerizing machine, a dyeing machine, a printing machine, a finishing machine and the like.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may still make modifications to the technical solutions described in the foregoing embodiments, or may make equivalent substitutions for some or all of the technical features thereof; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (14)
1. A spreader bar, characterized by: comprises a roller body, wherein the roller body is provided with a first expanding yarn and a second expanding yarn which are opposite in rotation direction,
the end, close to the first expanding yarn, of the second expanding yarn is a second yarn head;
the first expanding yarn extends from the first wire head along the roll surface in a first direction, and the second expanding yarn extends from the second wire head along the roll surface in a direction opposite to the first direction;
the first wire head is connected with the second expanding wire, or a first transition surface is arranged between one end of the first wire head, which is far away from the roller surface, and the first transition surface is smoothly transited from the first expanding wire to the roller surface.
2. A spreader roll according to claim 1, wherein: the second wire head is connected with the first expanding wire, or a second transition surface is arranged from one end of the second wire head far away from the roller surface to the roller surface, and the second transition surface is smoothly transited from the second wire head to the roller surface.
3. A spreader roll according to claim 2, wherein: when the first wire head is connected with the second expanding wire, the first wire head is connected with the second wire head, or the first wire head is connected with the second expanding wire body;
when the second spinneret is connected with the first expanding yarn, the second spinneret is connected with the first spinneret, or the second spinneret is connected with the first expanding yarn body.
4. A spreader roll according to claim 3, wherein: when the first wire head is connected with the second wire head, the connection part of the first wire head and the second wire head forms a V-shaped connection part,
a third transition surface is arranged in the opening of the V-shaped connecting part, and the third transition surface is smoothly transited from the V-shaped connecting part to the roller surface;
and/or the number of the groups of groups,
the outer side of the V-shaped connecting part is provided with a fourth transition surface, and the fourth transition surface is smoothly transited from the V-shaped connecting part to the roller surface.
5. A spreader roll according to claim 4, wherein: when a third transition surface exists, the third transition surface extends from the bottom of the V-shaped connecting part to the opening direction;
when present, the fourth transition surface extends from the bottom of the V-shaped connection in a direction away from the opening.
6. A spreader roll according to claim 2, wherein: when the first transition surface is arranged, the length of the first transition surface is 2-60mm;
when a second transition surface is provided, the length of the second transition surface is 2-60mm.
7. A spreader roll according to claim 6, wherein: when the first transition surface is arranged, the length of the first transition surface is 20-50mm;
when a second transition surface is provided, the length of the second transition surface is 20-50mm.
8. A spreader roll according to claim 4, wherein: when a third transition surface is present, the length of the third transition surface is 2-60mm.
9. A spreader roll according to claim 8, wherein: the length of the third transition surface is 20-50mm.
10. A spreader roll according to claim 4, wherein: when a fourth transition surface is present, the length of the fourth transition surface is 2-60mm.
11. A spreader roll according to claim 10, wherein: the length of the fourth transition surface is 20-50mm.
12. A spreader roll according to claim 1, wherein:
the first expanding yarn and the second expanding yarn are round yarn, semicircular yarn, T-shaped yarn, triangular yarn or trapezoidal yarn.
13. A spreader roll according to claim 1, wherein:
the first expanding wire extends from the first wire head to the end of the roller body in a trend of equal screw pitch or gradually increasing screw pitch, and the second expanding wire extends from the second wire head to the end of the roller body in a trend of equal screw pitch or gradually increasing screw pitch.
14. A dyeing and finishing apparatus, characterized in that: comprising a spreader roll according to any one of claims 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699750.7U CN219808117U (en) | 2023-04-03 | 2023-04-03 | Expanding roller and dyeing and finishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699750.7U CN219808117U (en) | 2023-04-03 | 2023-04-03 | Expanding roller and dyeing and finishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808117U true CN219808117U (en) | 2023-10-10 |
Family
ID=88208619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699750.7U Active CN219808117U (en) | 2023-04-03 | 2023-04-03 | Expanding roller and dyeing and finishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808117U (en) |
-
2023
- 2023-04-03 CN CN202320699750.7U patent/CN219808117U/en active Active
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