CN113247676B - Smoothing device - Google Patents
Smoothing device Download PDFInfo
- Publication number
- CN113247676B CN113247676B CN202110510969.3A CN202110510969A CN113247676B CN 113247676 B CN113247676 B CN 113247676B CN 202110510969 A CN202110510969 A CN 202110510969A CN 113247676 B CN113247676 B CN 113247676B
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- China
- Prior art keywords
- main shaft
- axis
- sleeve
- nest
- inner inclined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
Abstract
The invention relates to the technical field of machinery and discloses a smoothing device which comprises a main shaft and an eccentric assembly, wherein the eccentric assembly is sleeved on the main shaft, the main shaft drives the eccentric assembly to rotate, an included angle is formed between the rotating axis of the outer surface of the eccentric assembly and the axis of the main shaft, and the eccentric assembly comprises left eccentric parts connected in series, and the adjacent left eccentric parts are connected through pins. The problem of current smooth expansion device continuity production efficiency is low, and smooth expansion force is too big when avoiding working speed to lead to being smoothed the spreading object and tear is solved.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a smoothing device.
Background
Film and cloth products need to be rolled into a barrel shape in the subsequent working procedures of the production process, and the finished products formed by the rolling are disqualified due to the fact that wrinkles are easy to occur in the direct rolling forming process, so that the film and cloth products need to be smoothed and unfolded before the rolling forming process. Because the film and cloth products are flexible and low in tear resistance, the rotation speed of roll forming is high and the unfolding force is not too high in order to ensure higher continuous production efficiency.
Disclosure of Invention
The invention aims to solve the problems that the existing flattening and unfolding device is low in continuous production efficiency, and the flattening and unfolding force is too large when the working speed is high, so that a flattened and unfolded object is torn.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a smooth device, includes the main shaft, still includes eccentric subassembly, eccentric subassembly cup joints on the main shaft, the rotation of main shaft drive eccentric subassembly, the axis of rotation of eccentric subassembly surface has the contained angle with the main shaft axis, eccentric subassembly includes the left eccentric part of establishing ties, connects through the round pin post between the left eccentric part of adjacent.
Further, the left eccentric part comprises a left inner inclined sleeve and a nest, the left inner inclined sleeve is fixedly connected with the main shaft, the nest is connected with the left inner inclined sleeve through a bearing, and an included angle is formed between the axis of the outer surface of the left inner inclined sleeve and the axis of the inner hole of the left inner inclined sleeve.
Further, the left inner inclined sleeve is symmetrically arranged at two sides of the central line of the main shaft.
Further, the device also comprises a right eccentric part, wherein the right eccentric part comprises a right inner inclined sleeve and a nest, the right inner inclined sleeve is fixedly connected with the main shaft, the nest is connected with the right inner inclined sleeve through a bearing, and an included angle is formed between the axis of the outer surface of the right inner inclined sleeve and the axis of the inner hole of the right inner inclined sleeve; the included angle between the outer surface axis of the left inner inclined sleeve and the inner hole axis of the left inner inclined sleeve is opposite to the included angle between the outer surface axis of the right inner inclined sleeve and the inner hole axis of the right inner inclined sleeve; the left inner inclined sleeve is arranged on one side of the central line of the main shaft, and the right inner inclined sleeve is arranged on the other side of the central line of the main shaft.
Further, the eccentric assembly further comprises an end cover, a first clamping spring and a second clamping spring, a first clamping ring groove is formed in the nest, a bearing is installed in the nest, a first clamping spring limiting the bearing is installed in the first clamping ring groove, an outer end hole is formed in the end face of the other side of the first clamping ring groove, a fastener is installed in the outer end hole, and the fastener pushes the outer ring of the bearing to be attached to the first clamping spring; the outer surface of oblique cover in left side and right side is equipped with the second snap ring groove, oblique cover in left side is installed respectively in the hole of bearing in oblique cover in left side and the right side, and oblique cover mid-mounting has the end cover in left side, the end cover is laminated with the inner circle of bearing, install the second jump ring that prevents the end cover and the oblique cover in left side or the oblique cover separation in right side in the second snap ring groove, the terminal surface of end cover is equipped with interior end hole, install the fastener in the interior end hole, the fastener is spacing to bearing inner race axial.
Further, a notch is formed in the outer circumferential surface of the main shaft, threaded holes are formed in the outer surfaces of the left inner inclined sleeve and the right inner inclined sleeve, and a fastener is inserted into the notch through the threaded holes.
Further, protruding portions and/or anti-slip grooves are formed in the outer surface of the nest, and an elastomer is fixedly sleeved on the outer surface of the nest.
Further, a coaxial assembly is arranged at the center line of the main shaft and comprises an inner sleeve and a nest, the inner sleeve is fixedly connected with the main shaft, the nest is connected with the inner sleeve through a bearing, and the axis of the outer surface of the inner sleeve coincides with the axis of the inner hole.
Further, the included angle between the outer surface axis of the adjacent left inner inclined sleeve and the inner hole axis gradually increases from the center line of the main shaft to the two ends.
Further, the included angle between the outer surface axis of the adjacent left inner inclined sleeve and the inner hole axis gradually increases from the central line of the main shaft to the two ends, and the included angle between the outer surface axis of the adjacent right inner inclined sleeve and the inner hole axis gradually increases from the central line of the main shaft to the two ends.
Further, the novel pin shaft structure further comprises winding pieces, wherein opening-shaped grooves are circumferentially arranged on two sides of the outer circumferential surface of each nesting, two ends of each pin shaft are respectively embedded into the adjacent nesting grooves, and the winding pieces are wound on the pins which are circumferentially arranged.
Compared with the prior art, the smoothing device provided by the invention has the following beneficial effects:
the axis of the outer surface of the left inner inclined sleeve and the axis of the inner hole form an included angle, when the main shaft rotates, the outer surface of the left inner inclined sleeve is driven to swing, the nesting is connected with the inner inclined sleeve through a bearing, and then the nesting outer ring is driven to swing circumferentially; the included angle between the outer surface axis of the left inner inclined sleeve and the inner hole axis gradually increases from the central line of the main shaft to two ends, so that the swing amplitude of the end part is larger than that of the middle part, the acting force is larger, the horizontal component force in the axial direction of the main shaft is larger, and the effect of smoothing and unfolding is realized. The principle of the right inner inclined sleeve is the same as that of the left inner inclined sleeve.
The embedded sleeve is provided with a groove, the width of the pin column is smaller than that of the groove, adjacent embedded sleeves are connected through the pin column, the fluctuation range of the relative positions of the adjacent embedded sleeves after the pin column is installed and before the wrapped elastic body is installed is larger than the swing range of the embedded sleeves relative to the main shaft, and the swing force transmission is realized through the elastic body wrapped on the outer surface of the embedded sleeve.
Glue is added into the protruding portions and the anti-slip grooves, so that the elastic body and each nest can be tightly connected, and deformation can be periodically caused by the use of the elastic body.
Drawings
FIG. 1 is a front view of a spindle;
FIG. 2 is a cross-sectional view of the spindle;
FIG. 3 is a cross-sectional view of the left inner diagonal sleeve;
FIG. 4 is a cross-sectional view of the right inner diagonal sleeve;
FIG. 5 is a cross-sectional view of the inner sleeve;
FIG. 6 is a front view of a nest;
FIG. 7 is a left side view of the nest;
FIG. 8 is a nested B-B cross-sectional view;
FIG. 9 is a partial view at nest C;
FIG. 10 is a front and left side view of the end cap;
FIG. 11 is an installation view of a pin;
fig. 12 is an installation view of embodiment 1;
fig. 13 is an installation view of embodiment 2.
In the figure: 1-a main shaft; 11-notch; 23-pins; 24-bearing; 26-end caps; 27-a first clamping spring; 28-a second clamp spring; 211-left inner inclined sleeve; 212-nesting; 213-a protrusion; 214-an anti-skid groove; 215-a first snap ring groove; 216-a threaded hole; 217-outer end hole; 218-a second snap ring groove; 219-inner end hole; 220-grooves; 221-right inner oblique sleeve; 231-winding; 251-inner sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3 and 6-12:
the utility model provides a smooth device, includes main shaft 1, still includes eccentric subassembly, eccentric subassembly cup joints on main shaft 1, main shaft 1 drives eccentric subassembly rotation, the axis of rotation of eccentric subassembly surface has the contained angle with main shaft 1 axis, eccentric subassembly includes the left eccentric part of establishing ties, connects through round pin post 23 between the adjacent left eccentric part.
The left eccentric component comprises a left inner inclined sleeve 211 and a nest 212, the left inner inclined sleeve 211 is fixedly connected with the main shaft 1, the nest 212 is connected with the left inner inclined sleeve 211 through a bearing 24, and an included angle is formed between the axis of the outer surface of the left inner inclined sleeve 211 and the axis of the inner hole of the left inner inclined sleeve 211. The left inner inclined sleeve 211 is symmetrically arranged at two sides of the central line of the main shaft 1.
The eccentric assembly further comprises an end cover 26, a first clamping spring 27 and a second clamping spring 28, the nest 212 is provided with a first clamping ring groove 215, the bearing 24 is installed in the nest 212, the first clamping ring groove 215 is internally provided with the first clamping spring 27 limiting the bearing 24, the end face of the nest 212, which is positioned on the other side of the first clamping ring groove 215, is provided with an outer end hole 217, the outer end hole 217 is internally provided with a fastener, and the fastener pushes the outer ring of the bearing 24 to be attached to the first clamping spring 27;
the outer surface of the left inner inclined sleeve 211 is provided with a second snap ring groove 218, the left inner inclined sleeve 211 is arranged in an inner hole of the bearing 24, the middle part of the left inner inclined sleeve 211 is provided with an end cover 26, the end cover 26 is attached to the inner ring of the bearing 24, the second snap ring groove 218 is internally provided with a second snap ring 28 for preventing the end cover 26 from being separated from the left inner inclined sleeve 211, the end surface of the end cover 26 is provided with an inner end hole 219, and a fastener is arranged in the inner end hole 219 and axially limits the inner ring of the bearing 24.
The outer circumferential surface of the main shaft 1 is provided with a notch 11, the outer surface of the left inner inclined sleeve 211 is provided with a threaded hole 216, and a fastener is inserted into the notch 11 through the threaded hole 216 to fixedly connect the left eccentric component to the main shaft 1. The outer surface of the nest 212 is provided with a convex part 213 and an anti-skid groove 214, and the outer surface of the nest 212 is fixedly sleeved with an elastomer. The included angle between the outer surface axis and the inner hole axis of the adjacent left inner inclined sleeve 211 gradually increases from the center line of the main shaft 1 to the two ends. The two sides of the outer circumferential surface of the nest 212 are circumferentially provided with open grooves 220, two ends of the pin 23 are respectively embedded into the grooves 220 of the adjacent nest 212, and the winding piece 231 is wound on the circumferentially arranged pin 23.
The width of the pin is smaller than that of the upper groove of the nest, adjacent nests are connected through the pin, the fluctuation range of the relative positions of the adjacent nests after the pin is installed and before the wrapped elastomer is installed is larger than the swing range of the nest relative to the main shaft, and the swing force transmission is realized through the elastomer wrapped on the outer surface of the nest.
Example 2
Referring to fig. 1 to 3 and 5 to 12, the difference from embodiment 1 is that: the center line of the main shaft 1 is provided with a coaxial assembly, the coaxial assembly comprises an inner sleeve 251 and a nest 212, the inner sleeve 251 is fixedly connected with the main shaft 1, the nest 212 is connected with the inner sleeve 251 through a bearing 24, and the axis of the outer surface of the inner sleeve 251 coincides with the axis of the inner hole.
Example 3
Referring to fig. 1-4, 6-11, 13:
the utility model provides a smooth device, includes main shaft 1, still includes eccentric subassembly, eccentric subassembly cup joints on main shaft 1, main shaft 1 drives eccentric subassembly rotation, the axis of rotation of eccentric subassembly surface has the contained angle with main shaft 1 axis, eccentric subassembly includes left eccentric part and right eccentric part of establishing ties, connects through round pin post 23 between the adjacent left eccentric part, connects through round pin post 23 between the adjacent right eccentric part.
The left eccentric component comprises a left inner inclined sleeve 211 and a nest 212, the left inner inclined sleeve 211 is fixedly connected with the main shaft 1, the nest 212 is connected with the left inner inclined sleeve 211 through a bearing 24, and an included angle is formed between the axis of the outer surface of the left inner inclined sleeve 211 and the axis of the inner hole of the left inner inclined sleeve 211.
The right eccentric component comprises a right inner inclined sleeve 221 and a nest 212, the right inner inclined sleeve 221 is fixedly connected with the main shaft 1, the nest 212 is connected with the right inner inclined sleeve 221 through a bearing 24, and an included angle is formed between the axis of the outer surface of the right inner inclined sleeve 221 and the axis of the inner hole of the right inner inclined sleeve 221;
the direction of the included angle between the outer surface axis of the left inner inclined sleeve 211 and the inner hole axis of the left inner inclined sleeve 211 is opposite to the direction of the included angle between the outer surface axis of the right inner inclined sleeve 221 and the inner hole axis of the right inner inclined sleeve 221; the left inner inclined sleeve 211 is installed at one side of the center line of the main shaft 1, and the right inner inclined sleeve 221 is installed at the other side of the center line of the main shaft 1.
The eccentric assembly further comprises an end cover 26, a first clamping spring 27 and a second clamping spring 28, the nest 212 is provided with a first clamping ring groove 215, the bearing 24 is installed in the nest 212, the first clamping ring groove 215 is internally provided with the first clamping spring 27 limiting the bearing 24, the end face of the nest 212, which is positioned on the other side of the first clamping ring groove 215, is provided with an outer end hole 217, the outer end hole 217 is internally provided with a fastener, and the fastener pushes the outer ring of the bearing 24 to be attached to the first clamping spring 27;
the outer surfaces of the left inner inclined sleeve 211 and the right inner inclined sleeve 221 are respectively provided with a second snap ring groove 218, the left inner inclined sleeve 211 and the right inner inclined sleeve 221 are respectively arranged in an inner hole of the bearing 24, the middle parts of the left inner inclined sleeve 211 and the right inner inclined sleeve 221 are provided with an end cover 26, the end cover 26 is attached to the inner ring of the bearing 24, the second snap ring grooves 218 are internally provided with second snap springs 28 which prevent the end cover 26 from being separated from the left inner inclined sleeve 211 or the right inner inclined sleeve 221, the end surface of the end cover 26 is provided with an inner end hole 219, and a fastener is arranged in the inner end hole 219 and axially limits the inner ring of the bearing 24.
The outer circumferential surface of the main shaft 1 is provided with a notch 11, the outer surfaces of the left inner inclined sleeve 211 and the right inner inclined sleeve 221 are provided with threaded holes 216, and a fastener is inserted into the notch 11 through the threaded holes 216. The outer surface of the nest 212 is provided with a convex part 213 and an anti-skid groove 214, and the outer surface of the nest 212 is fixedly sleeved with an elastomer.
The included angle between the outer surface axis and the inner hole axis of the adjacent left inner inclined sleeve 211 gradually increases from the center line of the main shaft 1 to the two ends, and the included angle between the outer surface axis and the inner hole axis of the adjacent right inner inclined sleeve 221 gradually increases from the center line of the main shaft 1 to the two ends. The two sides of the outer circumferential surface of the nest 212 are circumferentially provided with open grooves 220, two ends of the pin 23 are respectively embedded into the grooves 220 of the adjacent nest 212, and the winding piece 231 is wound on the circumferentially arranged pin 23.
The width of the pin is smaller than that of the upper groove of the nest, adjacent nests are connected through the pin, the fluctuation range of the relative positions of the adjacent nests after the pin is installed and before the wrapped elastomer is installed is larger than the swing range of the nest relative to the main shaft, and the swing force transmission is realized through the elastomer wrapped on the outer surface of the nest.
Example 4
Referring to fig. 1-11, 13:
the difference from example 3 is that: the center line of the main shaft 1 is provided with a coaxial assembly, the coaxial assembly comprises an inner sleeve 251 and a nest 212, the inner sleeve 251 is fixedly connected with the main shaft 1, the nest 212 is connected with the inner sleeve 251 through a bearing 24, and the axis of the outer surface of the inner sleeve 251 coincides with the axis of the inner hole.
In the invention, the following components are added: the axis of the outer surface of the left inner inclined sleeve and the axis of the inner hole form an included angle, when the main shaft rotates, the outer surface of the left inner inclined sleeve is driven to swing, the nesting is connected with the inner inclined sleeve through a bearing, and then the nesting outer ring is driven to swing circumferentially; the included angle between the outer surface axis of the left inner inclined sleeve and the inner hole axis gradually increases from the central line of the main shaft to two ends, so that the swing amplitude of the end part is larger than that of the middle part, the acting force is larger, the horizontal component force in the axial direction of the main shaft is larger, and the effect of smoothing and unfolding is realized. The principle of the right inner inclined sleeve is the same as that of the left inner inclined sleeve. Glue is added into the protruding portions and the anti-slip grooves, so that the elastic body and each nest can be tightly connected, and deformation can be periodically caused by the use of the elastic body. The use of nylon wire as a wrapping to pre-secure the pins from nesting. The fasteners installed in the outer end holes arranged on the end faces of the left inner inclined sleeve and the right inner inclined sleeve are propped against the outer ring of the bearing, and the fasteners installed in the inner end holes arranged on the end cover are propped against the inner ring of the bearing.
Claims (10)
1. The utility model provides a smooth device, includes main shaft (1), its characterized in that still includes eccentric subassembly, eccentric subassembly cup joints on main shaft (1), main shaft (1) drive eccentric subassembly is rotatory, the axis of rotation of eccentric subassembly surface has the contained angle with main shaft (1) axis, eccentric subassembly includes the left eccentric part of establishing ties, connects through round pin post (23) between the adjacent left eccentric part, eccentric part still includes nested (212), recess (220) of opening form have been arranged to the both sides circumference of nested (212) outer peripheral face, and the width of round pin post (23) is less than the width of recess (220) on the nested, still includes winding (231), and in recess (220) of adjacent nested (212) are embedded respectively at the both ends of round pin post (23), winding (231) twine on round pin post (23) of circumference arrangement.
2. The smoothing device according to claim 1, characterized in that the left eccentric part comprises a left inner inclined sleeve (211) and a nest (212), the left inner inclined sleeve (211) is fixedly connected with the main shaft (1), the nest (212) is connected with the left inner inclined sleeve (211) through a bearing (24), and an included angle is formed between the axis of the outer surface of the left inner inclined sleeve (211) and the axis of the inner hole of the left inner inclined sleeve (211).
3. A pacifying device as claimed in claim 2, characterized in that said left inner oblique sleeve (211) is symmetrically mounted on both sides of the midline of the main shaft (1).
4. The leveling device according to claim 2, further comprising a right eccentric part, wherein the right eccentric part comprises a right inner inclined sleeve (221) and a nest (212), the right inner inclined sleeve (221) is fixedly connected with the main shaft (1), the nest (212) is connected with the right inner inclined sleeve (221) through a bearing (24), and an included angle is formed between the axis of the outer surface of the right inner inclined sleeve (221) and the axis of the inner hole of the right inner inclined sleeve (221);
the included angle between the outer surface axis of the left inner inclined sleeve (211) and the inner hole axis of the left inner inclined sleeve (211) is opposite to the included angle between the outer surface axis of the right inner inclined sleeve (221) and the inner hole axis of the right inner inclined sleeve (221);
the left inner inclined sleeve (211) is arranged on one side of the center line of the main shaft (1), and the right inner inclined sleeve (221) is arranged on the other side of the center line of the main shaft (1).
5. The leveling device according to claim 2 or 4, wherein the eccentric assembly further comprises an end cover (26), a first clamping spring (27) and a second clamping spring (28), the nest (212) is provided with a first clamping ring groove (215), the bearing (24) is arranged in the nest (212), the first clamping ring groove (215) is internally provided with the first clamping spring (27) limiting the bearing (24), the end surface of the nest (212) positioned on the other side of the first clamping ring groove (215) is provided with an outer end hole (217), a fastener is arranged in the outer end hole (217), and the fastener pushes the outer ring of the bearing (24) to be attached to the first clamping spring (27);
the outer surface of left side interior oblique cover (211) and right side interior oblique cover (221) all is equipped with second snap ring groove (218), left side interior oblique cover (211) and right side interior oblique cover (221) are installed respectively in the hole of bearing (24), and left side interior oblique cover (211) and right side interior oblique cover (221) mid-mounting have end cover (26), the laminating of the inner circle of end cover (26) and bearing (24), install second snap ring (28) that prevent end cover (26) and left side interior oblique cover (211) or right side interior oblique cover (221) separation in second snap ring groove (218), the terminal surface of end cover (26) is equipped with inner end hole (219), install the fastener in inner end hole (219), the fastener is spacing to the inner circle axial of bearing (24).
6. A smoothing apparatus as claimed in claim 4, characterized in that the outer circumferential surface of the main shaft (1) is provided with notches (11), the outer surfaces of the left inner diagonal sleeve (211) and the right inner diagonal sleeve (221) are provided with threaded holes (216), and the fasteners are inserted into the notches (11) through the threaded holes (216).
7. A smoothing apparatus according to claim 2 or 4, characterized in that the outer surface of the nest (212) is provided with protrusions (213) and/or anti-slip grooves (214), the outer surface of the nest (212) being fixedly sleeved with an elastomer.
8. A smoothing apparatus as claimed in claim 2 or 4, characterized in that a coaxial assembly is provided at the centre line of the main shaft (1), said coaxial assembly comprising an inner sleeve (251) and a nest (212), said inner sleeve (251) being fixedly connected to the main shaft (1), said nest (212) being connected to the inner sleeve (251) by means of a bearing (24), the axis of the outer surface of said inner sleeve (251) coinciding with the axis of the inner bore.
9. A pacifier device according to claim 2, wherein the angle between the outer surface axis and the inner bore axis of adjacent left inner diagonal sleeves (211) increases gradually from the centre line of the main shaft (1) towards both ends.
10. A smoothing apparatus as claimed in claim 4, wherein the angle between the outer surface axis and the inner bore axis of the adjacent left inner sleeve (211) increases gradually from the center line of the main shaft (1) to both ends, and the angle between the outer surface axis and the inner bore axis of the adjacent right inner sleeve (221) increases gradually from the center line of the main shaft (1) to both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510969.3A CN113247676B (en) | 2021-05-11 | 2021-05-11 | Smoothing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510969.3A CN113247676B (en) | 2021-05-11 | 2021-05-11 | Smoothing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113247676A CN113247676A (en) | 2021-08-13 |
| CN113247676B true CN113247676B (en) | 2023-09-01 |
Family
ID=77222659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510969.3A Active CN113247676B (en) | 2021-05-11 | 2021-05-11 | Smoothing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113247676B (en) |
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|---|---|---|---|---|
| GB1279973A (en) * | 1968-07-02 | 1972-06-28 | Kingsbury Fitch Developments L | Improvements in multiple spindle heads for drilling machines |
| DE2110079A1 (en) * | 1971-03-03 | 1972-09-14 | H. Wittler & Co, 4812 Brackwede | Curved broad-drawing roller - for flexible widths of paper textiles and plastic foil |
| JPS55135044A (en) * | 1979-03-31 | 1980-10-21 | Voith Gmbh J M | Projecting roll |
| CA1205832A (en) * | 1982-07-29 | 1986-06-10 | Billy R. Mcintosh | Spreader roll |
| EP0298534A1 (en) * | 1987-07-08 | 1989-01-11 | HUYCK ITALIA S.p.A. | Coupling interposed between the rolls of a widener roller for sheet materials |
| WO2017168044A1 (en) * | 2016-03-30 | 2017-10-05 | Teknikum Oy | A coupling element for a roll |
| CN207497757U (en) * | 2017-11-21 | 2018-06-15 | 东莞顺裕纸业有限公司 | Segment type bowed roller |
| KR101952266B1 (en) * | 2017-11-15 | 2019-02-27 | 주식회사 용진 | Expander Roller |
| CN210150420U (en) * | 2019-06-28 | 2020-03-17 | 天津锐创环保工程有限公司 | Coaxial bidirectional deviation-rectifying cloth-spreading device |
| CN112757360A (en) * | 2020-12-18 | 2021-05-07 | 广州锐锋智能机械有限公司 | Adjustable bottom roller of die-cutting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6843762B2 (en) * | 2000-12-18 | 2005-01-18 | Spencer Johnston Company | Spreader roll |
| US6817273B2 (en) * | 2003-04-11 | 2004-11-16 | Davenport Machine, Inc. | High precision spindle assembly, and method of forming same |
-
2021
- 2021-05-11 CN CN202110510969.3A patent/CN113247676B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279973A (en) * | 1968-07-02 | 1972-06-28 | Kingsbury Fitch Developments L | Improvements in multiple spindle heads for drilling machines |
| DE2110079A1 (en) * | 1971-03-03 | 1972-09-14 | H. Wittler & Co, 4812 Brackwede | Curved broad-drawing roller - for flexible widths of paper textiles and plastic foil |
| JPS55135044A (en) * | 1979-03-31 | 1980-10-21 | Voith Gmbh J M | Projecting roll |
| CA1205832A (en) * | 1982-07-29 | 1986-06-10 | Billy R. Mcintosh | Spreader roll |
| EP0298534A1 (en) * | 1987-07-08 | 1989-01-11 | HUYCK ITALIA S.p.A. | Coupling interposed between the rolls of a widener roller for sheet materials |
| WO2017168044A1 (en) * | 2016-03-30 | 2017-10-05 | Teknikum Oy | A coupling element for a roll |
| KR101952266B1 (en) * | 2017-11-15 | 2019-02-27 | 주식회사 용진 | Expander Roller |
| CN207497757U (en) * | 2017-11-21 | 2018-06-15 | 东莞顺裕纸业有限公司 | Segment type bowed roller |
| CN210150420U (en) * | 2019-06-28 | 2020-03-17 | 天津锐创环保工程有限公司 | Coaxial bidirectional deviation-rectifying cloth-spreading device |
| CN112757360A (en) * | 2020-12-18 | 2021-05-07 | 广州锐锋智能机械有限公司 | Adjustable bottom roller of die-cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113247676A (en) | 2021-08-13 |
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