CN110424077B - Spinning frame spindle disc structure with damping effect - Google Patents
Spinning frame spindle disc structure with damping effect Download PDFInfo
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- CN110424077B CN110424077B CN201910682582.9A CN201910682582A CN110424077B CN 110424077 B CN110424077 B CN 110424077B CN 201910682582 A CN201910682582 A CN 201910682582A CN 110424077 B CN110424077 B CN 110424077B
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- spindle
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- spring piece
- spinning frame
- pin shaft
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- 238000013016 damping Methods 0.000 title claims abstract description 106
- 238000009987 spinning Methods 0.000 title claims abstract description 37
- 230000000694 effects Effects 0.000 title claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000007378 ring spinning Methods 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
- D01H13/104—Regulating tension by devices acting on running yarn and not associated with supply or take-up devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Springs (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a spinning frame spindle disc structure with damping effect, wherein a through hole for fixing a shaft lever is arranged at the center of the spindle disc, a plurality of damping blocks are uniformly distributed at the edge of the bottom surface of the spindle disc, the damping blocks are fixed with the spindle disc through spring pieces, the damping blocks are fixed at one ends of the spring pieces, the other ends of the spring pieces are rotationally connected to the spindle disc through pin shafts, clamping hooks are arranged at one ends of the spring pieces, which are positioned at the damping blocks, the clamping hooks are clamped in positioning grooves formed in the bottom surface of the spindle disc, a pair of threaded through holes are further arranged on the spindle disc and positioned between rings enclosed by the through holes and the damping blocks, and positioning blocks matched with the spindle disc for positioning are fixed on; the distance between the pin shaft and the spindle plate is smaller than or equal to the minimum distance between the pin shaft and the damping block. According to the structure, the spinning frame spindle disc structure with the damping effect guarantees the tension stability of the spinning frame during working.
Description
Technical Field
The invention relates to the technical field of spinning frame spindle disks, in particular to a spinning frame spindle disk structure with a damping effect.
Background
The spinning frame is characterized in that semi-finished roving or slivers are drafted, twisted and wound into spun yarn tubes in the spinning process, the slivers are drafted and twisted on the roving frame to form roving, a combing machine combs fibers to form combed slivers, a gill box combines the slivers, the gill arrangement drafting improves the sliver structure, the roving is further twisted and spun into spun yarns on a ring spinning frame, and the spinning frame is a main machine for spinning. The yield and quality of the spun yarn are the comprehensive reflection of the quality of each procedure of the spinning process.
The drafting of the spinning frame is a process of drawing long and thin strands, and the essence of the drafting is to make fibers move relatively along the axial direction, so that the drawn long and thin strands are drawn to the specified thickness.
The stable tension is required to be ensured in the drafting process of the spinning frame, the tension is smaller than that of the roving frame, and the quality of spun yarns spun by the spinning frame is greatly influenced by the tension fluctuation because the tension of the spinning frame is relatively small. The tension of the spinning frame in operation is generated between the take-up device and the pay-off device, and is actually realized by the friction force between the spindle disc and the equipment corresponding to the specific structure.
Friction is generally generated between a spindle plate and equipment of the conventional spinning machine through a felt, but the requirements on tension of spun yarns of different specifications and different materials are different. Therefore, spun yarns of different materials and different specifications need to generate different friction forces between the spindle disc and the equipment, so that enterprises need to configure various spindle discs with different damping forces, and the burden of the enterprises is increased.
Disclosure of Invention
The invention aims to: the spindle disc structure of the spinning frame with the damping effect is provided, the tension stability of the spinning frame during working is guaranteed, meanwhile, the position of the damping block can be adjusted according to spun yarns of different specifications and some rough yarns of smaller specifications, the damping size is further adjusted, the spindle disc structure is suitable for the spun yarns of various specifications and different materials and some rough yarns of smaller specifications, and the applicability is improved; through the structure of the spring piece, the damping block is convenient to replace, the shutdown replacement time is reduced, and the production efficiency is improved; through the action of the clamping sleeve, sufficient supporting force is provided for the damping block, and the damping block is convenient to fix with the spring piece; but also can be beneficial to the exhaustion of the damping blocks as much as possible, thereby avoiding the waste of the damping blocks; the positioning grooves are symmetrically distributed by taking a connecting line of the corresponding pin shaft and the center of the spindle plate as a symmetry axis, so that the damping blocks of the spindle plate can be suitable for forward rotation and reverse rotation of the spindle plate; the damping block is positioned at one end of the spring piece opposite to the rotating direction, so that the acting force borne by the damping block presses the positioning groove under the action of the clamping hook, and the clamping hook is ensured not to jump out of the positioning groove in the rotating process to cause the displacement of the damping block.
The technical scheme adopted by the invention is as follows:
the spinning frame spindle disc structure with the damping effect comprises a spindle disc, wherein a through hole for fixing a shaft rod is formed in the center of the spindle disc, a plurality of damping blocks are uniformly distributed at the edge of the bottom surface of the spindle disc, the damping blocks are fixed with the spindle disc through spring pieces, the damping blocks are fixed at one ends of the spring pieces, the other ends of the spring pieces are rotatably connected to the spindle disc through hinge pins, clamping hooks are arranged at one ends of the spring pieces, the clamping hooks are clamped in positioning grooves formed in the bottom surface of the spindle disc, a pair of threaded through holes are further formed in the spindle disc and between the through holes and rings formed by the damping blocks in a surrounding mode, and positioning blocks matched with the spindle disc in positioning mode are fixed on the top surface of the spindle disc through the; the distance between the pin shaft and the spindle plate is smaller than or equal to the minimum distance between the pin shaft and the damping block.
The invention has the further improvement scheme that a plurality of positioning grooves corresponding to any one spring piece are uniformly distributed in a circular arc shape by taking the pin shaft of the spring piece as the center.
The invention has the further improvement scheme that two groups of positioning grooves corresponding to any one spring piece are symmetrically distributed on two sides of a connecting line of the center of the pin shaft of the spring piece and the center of the spindle plate.
In a further improvement of the invention, the positioning groove closest to the center of the spindle disk in the group of positioning grooves on one side of any one spring piece facing the damping block is the same positioning groove as the positioning groove closest to the center of the spindle disk in the group of positioning grooves on one side of the other spring piece opposite to the damping block of the other spring piece adjacent to one side of any one spring piece facing the damping block.
According to a further improved scheme of the invention, the clamping hook is a folded edge formed by folding the spring piece towards one side of the spindle disk, and the width of the clamping hook is matched with the inner diameter of the positioning groove.
In a further improvement of the invention, the thickness of the hook is smaller than the radius of the positioning groove.
In a further improvement of the present invention, the length of the hook is less than or equal to the depth of the positioning groove.
According to a further improved scheme of the invention, the clamping sleeve is sleeved on the top of the side wall of the damping block, a flanging is outwards arranged on the top of the clamping sleeve, and the outer diameter of the clamping sleeve is matched with the inner diameter of a positioning hole A arranged on the spring piece.
In a further improvement of the invention, the length of the hook is greater than the thickness of the flange.
The invention further improves the scheme that the height of the clamping sleeve is greater than the thickness of the spring piece, and the height of the clamping sleeve is less than or equal to one third of the height of the damping block.
According to a further improved scheme of the invention, the bottom of the clamping sleeve is provided with an inward-contracted necking, and saw teeth are uniformly arranged on the edge of the necking.
According to a further improved scheme of the invention, an external thread is arranged on the side wall of one end of the pin shaft and matched and fixed with a threaded groove hole formed in the bottom of the spindle disk.
The invention has the further improvement scheme that the diameter of the shaft body of the pin shaft is equal to the inner diameter of the positioning hole B of the spring piece and is more than or equal to the outer diameter of the external thread.
According to a further improved scheme of the invention, the other end of the pin shaft is coaxially provided with a boss, and the size of the boss is larger than the diameter of the shaft body of the pin shaft.
According to a further improvement of the invention, the boss is provided with a screwing structure for screwing the pin shaft.
According to a further improved scheme of the invention, a matched shaft tube is coaxially arranged at the position, corresponding to the through hole, of the bottom surface of the spindle disc, and a convex ring is arranged at the connecting position of the outer side wall of the shaft tube and the spindle disc.
In a further improvement of the invention, the damping block is a felt.
In a further improvement of the invention, the damping block is positioned at one end of the spring piece, which is back to the rotation direction of the spindle plate.
The invention has the beneficial effects that:
firstly, the spindle disc structure of the spinning frame with the damping effect guarantees the tension stability of the spinning frame during working, and meanwhile, the position of the damping block can be adjusted according to spun yarns of different specifications and different materials and some rovings of smaller specifications, so that the size of the damping can be adjusted, the spindle disc structure is suitable for various spun yarns of different specifications and some rovings of smaller specifications, and the applicability is improved.
Secondly, the spinning frame spindle disc structure with the damping effect is convenient for replacing the damping blocks through the structure of the spring pieces, reduces the shutdown replacement time and improves the production efficiency.
Thirdly, the spinning frame spindle disc structure with the damping effect provides enough supporting force for the damping block through the clamping sleeve, so that the damping block and the spring piece are fixed conveniently; but also be favorable to the damping piece can use up as far as possible, avoid the waste of damping piece.
Fourthly, according to the spinning frame spindle disc structure with the damping effect, the positioning grooves are symmetrically distributed by taking the connecting line of the corresponding pin shaft and the center of the spindle disc as a symmetry axis, so that the damping blocks of the spindle disc can be suitable for forward rotation and reverse rotation of the spindle disc.
Fifth, according to the spinning frame spindle disc structure with the damping effect, the damping block is located at one end, back to the rotation direction of the spindle disc, of the spring piece, so that the acting force exerted on the damping block presses the clamping hook into the positioning groove, and the clamping hook is prevented from jumping out of the positioning groove in the rotation process to cause displacement of the damping block.
Description of the drawings:
FIG. 1 is a schematic bottom view of the structure of the present invention.
Fig. 2 is a main view enlarged cross-sectional view of the structure of the present invention at the position of the damping block.
The specific implementation mode is as follows:
as can be known by combining fig. 1 and fig. 2, the spindle disclosed by the invention comprises a spindle disc 1, wherein a through hole 2 for fixing a shaft lever is arranged at the center of the spindle disc 1, 8 damping blocks 3 are uniformly distributed at the edge of the bottom surface of the spindle disc 1, the damping blocks 3 are fixed with the spindle disc 1 through spring leaves 4, the damping blocks 3 are fixed at one ends of the spring leaves 4, the other ends of the spring leaves 4 are rotatably connected to the spindle disc 1 through a pin 5, a clamping hook 6 is arranged at one end of each spring leaf 4, which is located at the damping block 3, the clamping hook 6 is clamped in a positioning groove 7 arranged at the bottom surface of the spindle disc 1, a pair of threaded through holes 9 are further arranged on the spindle disc 1 and between the rings defined by the through hole 2 and the damping block 3, and a positioning block matched and positioned with the spindle disc is fixed; the distance between the pin shaft 5 and the spindle disc 1 is less than or equal to the minimum distance between the pin shaft 5 and the damping block 3; 12 positioning grooves 7 corresponding to any one spring piece 4 are arranged and are uniformly distributed in a circular arc shape by taking the pin shaft 5 of the spring piece 4 as a center; two groups of positioning grooves 7 corresponding to any one spring piece 4 are symmetrically distributed on two sides of a connecting line of the center of a pin shaft 5 of the spring piece 4 and the center of the spindle plate 1; the positioning groove 7 closest to the center of the spindle plate 1 in a group of positioning grooves 7 on one side, facing the damping block 3, of any one spring piece 4, and the positioning groove 7 closest to the center of the spindle plate 1 in a group of positioning grooves 7 on one side, opposite to the damping block 3, of the other spring piece 4 adjacent to one side, facing the damping block 3, of the other spring piece 4 are the same positioning groove 7; the clamping hook 6 is a folded edge formed by folding the spring piece 4 towards one side of the spindle disk 1, and the width of the clamping hook 6 is matched with the inner diameter of the positioning groove 7; the thickness of the clamping hook 6 is smaller than the radius of the positioning groove 7; the length of the clamping hook 6 is less than or equal to the depth of the positioning groove 7; a clamping sleeve 8 is sleeved on the top of the side wall of the damping block 3, a flanging 11 is outwards arranged on the top of the clamping sleeve 8, and the outer diameter of the clamping sleeve 8 is matched with the inner diameter of a positioning hole A arranged on the spring piece 4; the length of the clamping hook 6 is greater than the thickness of the flanging 11; the height of the clamping sleeve 8 is greater than the thickness of the spring piece 4, and the height of the clamping sleeve 8 is less than or equal to one third of the height of the damping block 3; the bottom of the cutting sleeve 8 is provided with a necking 12 which contracts inwards, and the edge of the necking 12 is uniformly provided with sawteeth; the side wall of one end of the pin shaft 5 is provided with an external thread which is matched and fixed with a threaded slotted hole 10 formed in the bottom of the spindle plate 1; the diameter of the shaft body of the pin shaft 5 is equal to the inner diameter of the positioning hole B of the spring piece 4 and is more than or equal to the outer diameter of the external thread; the other end of the pin shaft 5 is coaxially provided with a boss, and the size of the boss is larger than the diameter of the shaft body of the pin shaft 5; the boss is provided with a screwing structure for screwing the pin shaft 5; a matched shaft tube is coaxially arranged at the position, corresponding to the through hole 2, of the bottom surface of the spindle disc 1, and a convex ring is arranged at the connecting position of the outer side wall of the shaft tube and the spindle disc 1; the damping block 3 is a felt; the damping block 3 is positioned at one end of the spring piece 4, which is back to the rotating direction of the spindle disk 1.
When the damping block 3 needs to be installed, the damping block 3 provided with the clamping sleeve 8 penetrates through a positioning hole A formed in the spring leaf 4 from top to bottom, the damping block 3 is limited in the axial direction downwards under the action of a flanging 11 of the clamping sleeve 8, then the clamping hook 6 of the spring leaf 4 provided with the damping block 3 is clamped in the corresponding positioning groove 7, the positioning hole B of the spring leaf 4 is aligned with the corresponding threaded groove hole 10 in the spindle disc 1, and the pin shaft 5 penetrates through the positioning hole B and then is fixed with the threaded groove hole 10; repeating the operation until all the damping blocks 3 are installed; after the installation is finished, the damping blocks 3 are ensured to be uniformly distributed in the center of the spindle disk 1; and the spring pieces 4 are distributed in a central symmetry mode by taking the center of the spindle plate 1 as the center.
When the damping block 3 of the application is worn after working for a period of time, the damping block 3 is pulled out from the clamping sleeve 8 only by stopping, and the damping block 3 is flush with the rest of the damping blocks 3.
When the damping block 3 needs to be replaced, the clamping hook 6 of the spring piece 4 corresponding to the damping block 3 to be replaced is picked out from the corresponding positioning groove 7 through a tool, one end of the damping block 3 of the spring piece 4 rotates around the pin shaft 5 to be positioned on the outer side of the spindle plate 1, the damping block 3 is completely separated from the spindle plate 1, then the damping block 3 to be replaced is taken out of the spring piece 4 and is replaced with a new damping block 3, the new damping block 3 penetrates through the spring piece 4 from one side of the spindle plate 1, the flanging 11 of the clamping sleeve 8 is in contact with the end face of one side, facing the spindle plate 1, of the spring piece 4, then the spring piece 4 rotates around the pin shaft 5 to the initial position, and the clamping hook 6 is guaranteed to be clamped in the initial positioning groove 7.
Claims (10)
1. Spinning frame spindle disc structure with damping effect, its characterized in that: comprises a spindle disk (1), a through hole (2) for fixing a shaft lever is arranged at the center of the spindle disk (1), a plurality of damping blocks (3) are uniformly distributed at the edge of the bottom surface of the spindle disk (1), the damping block (3) is fixed with the spindle plate (1) through a spring piece (4), the damping block (3) is fixed at one end of the spring piece (4), the other end of the spring piece (4) is rotationally connected with the spindle plate (1) through a pin shaft (5), a clamping hook (6) is arranged at one end of the spring piece (4) positioned at the damping block (3), the hook (6) is clamped in a positioning groove (7) arranged on the bottom surface of the spindle disk (1), a pair of threaded through holes (9) are also arranged on the spindle disk (1) and between the rings enclosed by the through holes (2) and the damping blocks (3), a positioning block matched with the yarn disc for positioning is fixed on the top surface of the spindle disc (1) through a threaded through hole (9); the distance between the pin shaft (5) and the spindle plate (1) is smaller than or equal to the minimum distance between the pin shaft (5) and the damping block (3).
2. The spinning frame spindle disk structure with damping effect as claimed in claim 1, characterized in that: a plurality of positioning grooves (7) corresponding to any one spring piece (4) are arranged and are uniformly distributed in an arc shape by taking the pin shaft (5) of the spring piece (4) as the center.
3. The spinning frame spindle disk structure with damping effect as claimed in claim 2, characterized in that: two groups of positioning grooves (7) corresponding to any one spring piece (4) are symmetrically distributed on two sides of a connecting line between the center of a pin shaft (5) of the spring piece (4) and the center of the spindle plate (1).
4. The spinning frame spindle disk structure with damping effect as claimed in claim 3, characterized in that: the positioning groove (7) which is positioned in the group of positioning grooves (7) on one side of any one spring piece (4) facing the damping block (3) and is closest to the center of the spindle plate (1), and the positioning groove (7) which is positioned in the group of positioning grooves (7) on one side of the damping block (3) of another spring piece (4) adjacent to one side of any one spring piece (4) facing the damping block (3) and is closest to the center of the spindle plate (1) are the same positioning groove (7).
5. The spinning frame spindle disk structure with damping effect as claimed in claim 1, characterized in that: the clamping hook (6) is a folded edge formed by folding the spring piece (4) towards one side of the spindle disk (1), the width of the clamping hook (6) is matched with the inner diameter of the positioning groove (7), the thickness of the clamping hook (6) is smaller than the radius of the positioning groove (7), and the length of the clamping hook (6) is smaller than or equal to the depth of the positioning groove (7).
6. The spinning frame spindle disk structure with damping effect as claimed in claim 1, characterized in that: the damping block is characterized in that a clamping sleeve (8) is sleeved on the top of the side wall of the damping block (3), a flanging (11) is outwards arranged on the top of the clamping sleeve (8), and the outer diameter of the clamping sleeve (8) is matched with the inner diameter of a positioning hole A formed in the spring piece (4).
7. The spinning frame spindle disk structure with damping effect as claimed in claim 6, characterized in that: the height of the clamping sleeve (8) is greater than the thickness of the spring piece (4), and the height of the clamping sleeve (8) is less than or equal to one third of the height of the damping block (3).
8. The spinning frame spindle disk structure with damping effect as claimed in claim 6, characterized in that: the bottom of the cutting sleeve (8) is provided with an inward contracted necking (12), and the edge of the necking (12) is uniformly provided with sawteeth.
9. The spinning frame spindle disk structure with damping effect as claimed in claim 1, characterized in that: the side wall of one end of the pin shaft (5) is provided with an external thread which is matched and fixed with a thread groove hole (10) formed in the bottom of the spindle plate (1), the diameter of the shaft body of the pin shaft (5) is equal to the inner diameter of a positioning hole B of the spring piece (4) and is larger than or equal to the outer diameter of the external thread, the other end of the pin shaft (5) is coaxially provided with a boss, the size of the boss is larger than the diameter of the shaft body of the pin shaft (5), and the boss is provided with a screwing structure for screwing the pin shaft (5.
10. The spinning frame spindle disk structure with damping effect as claimed in claim 1, characterized in that: the bottom surface of the spindle plate (1) is coaxially provided with a matched shaft tube corresponding to the through hole (2), and a convex ring is arranged at the joint of the outer side wall of the shaft tube and the spindle plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682582.9A CN110424077B (en) | 2019-07-26 | 2019-07-26 | Spinning frame spindle disc structure with damping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682582.9A CN110424077B (en) | 2019-07-26 | 2019-07-26 | Spinning frame spindle disc structure with damping effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110424077A CN110424077A (en) | 2019-11-08 |
| CN110424077B true CN110424077B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682582.9A Active CN110424077B (en) | 2019-07-26 | 2019-07-26 | Spinning frame spindle disc structure with damping effect |
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| CN (1) | CN110424077B (en) |
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|---|---|---|---|---|
| US1798817A (en) * | 1930-02-25 | 1931-03-31 | Bigelow Sanford Carpet Co Inc | Yarn doubling and twisting machine |
| US3295788A (en) * | 1964-12-22 | 1967-01-03 | Leesona Corp | Tensioning apparatus |
| US3400530A (en) * | 1966-05-17 | 1968-09-10 | Palitex Project Co Gmbh | Device for braking a train flyer on multiple twisting spindles |
| US3912184A (en) * | 1972-09-19 | 1975-10-14 | Karl Bous | Control of yarn tensions |
| EP0208628A1 (en) * | 1985-06-11 | 1987-01-14 | I.C. ACBF (Société anonyme) | Device for regulating the tension of a thread during the various transformations it undergoes in the course of its manufacture |
| US5507140A (en) * | 1993-12-10 | 1996-04-16 | Zinser Textilmaschinen Gmbh | External double-jaw brake for a spindle of a spinning machine |
| CN1155021A (en) * | 1995-08-04 | 1997-07-23 | 里特机械公司 | Spinning device |
| CN102383234A (en) * | 2011-11-30 | 2012-03-21 | 射阳东翔纺织机械有限公司 | Single-yarn constant tension control device for bobbin creels |
| CN206408357U (en) * | 2016-12-23 | 2017-08-15 | 张百君 | Low-noise spring spindle |
| CN107604517A (en) * | 2017-08-16 | 2018-01-19 | 泰州市凌峰机电设备有限公司 | A kind of spindle with backrush tension force |
| CN107604530A (en) * | 2017-09-29 | 2018-01-19 | 青岛中亿伟业机械制造有限公司 | A kind of outer spindle of braider |
-
2019
- 2019-07-26 CN CN201910682582.9A patent/CN110424077B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1798817A (en) * | 1930-02-25 | 1931-03-31 | Bigelow Sanford Carpet Co Inc | Yarn doubling and twisting machine |
| US3295788A (en) * | 1964-12-22 | 1967-01-03 | Leesona Corp | Tensioning apparatus |
| US3400530A (en) * | 1966-05-17 | 1968-09-10 | Palitex Project Co Gmbh | Device for braking a train flyer on multiple twisting spindles |
| US3912184A (en) * | 1972-09-19 | 1975-10-14 | Karl Bous | Control of yarn tensions |
| EP0208628A1 (en) * | 1985-06-11 | 1987-01-14 | I.C. ACBF (Société anonyme) | Device for regulating the tension of a thread during the various transformations it undergoes in the course of its manufacture |
| US5507140A (en) * | 1993-12-10 | 1996-04-16 | Zinser Textilmaschinen Gmbh | External double-jaw brake for a spindle of a spinning machine |
| CN1155021A (en) * | 1995-08-04 | 1997-07-23 | 里特机械公司 | Spinning device |
| CN102383234A (en) * | 2011-11-30 | 2012-03-21 | 射阳东翔纺织机械有限公司 | Single-yarn constant tension control device for bobbin creels |
| CN206408357U (en) * | 2016-12-23 | 2017-08-15 | 张百君 | Low-noise spring spindle |
| CN107604517A (en) * | 2017-08-16 | 2018-01-19 | 泰州市凌峰机电设备有限公司 | A kind of spindle with backrush tension force |
| CN107604530A (en) * | 2017-09-29 | 2018-01-19 | 青岛中亿伟业机械制造有限公司 | A kind of outer spindle of braider |
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| Publication number | Publication date |
|---|---|
| CN110424077A (en) | 2019-11-08 |
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Effective date of registration: 20231030 Address after: No. 15 Fujun Road, Huaian Economic and Technological Development Zone, Jiangsu Province, 223005 Patentee after: JIANGSU HUAFENG NATURAL FIBER PRODUCTS Co.,Ltd. Address before: No.15, Yongxian Road, Huaian Economic and Technological Development Zone, Jiangsu 223005 Patentee before: Jiangsu Huamao automation equipment Co.,Ltd. |
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