CN109335865B - Suture tension control device - Google Patents
Suture tension control device Download PDFInfo
- Publication number
- CN109335865B CN109335865B CN201811275622.XA CN201811275622A CN109335865B CN 109335865 B CN109335865 B CN 109335865B CN 201811275622 A CN201811275622 A CN 201811275622A CN 109335865 B CN109335865 B CN 109335865B
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- Prior art keywords
- spoke
- groups
- wheel
- adjustable
- unit
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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
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/40—Connection of separate, or one-piece, interlocking members to stringer tapes; Reinforcing such connections, e.g. by stitching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/04—Guiding surfaces within slots or grooves
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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
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/06—Annular guiding surfaces; Eyes, e.g. pigtails
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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
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
Abstract
The invention discloses a suture tension control device, which comprises a bracket, a front guide line unit, an adjustable thread wheel unit and a rear guide line unit, wherein the front guide line unit, the adjustable thread wheel unit and the rear guide line unit are arranged on the bracket, and sutures sequentially pass through the front guide line unit and the adjustable thread wheel unit; one end of the rotating shaft is connected with a counterweight adjustable unit; the adjustable wire passing wheel is provided with at least two groups which are in one-to-one correspondence with the front lead wire units or the rear lead wire units, the adjustable wire passing wheel is provided with a wire passing wheel groove, the wire passing wheel groove is formed by mutually interleaving and inserting a left group of spoke groups and a right group of spoke groups, and an annular wire passing rail formed by annularly supporting spokes of the two groups of spoke groups is formed. The invention can effectively control the consistency of the thread feeding amount of the four sewing threads and can effectively control the tension and consistency of the four sewing threads, thereby ensuring the quality of the sewing product.
Description
Technical Field
The invention relates to the technical field of suture related equipment, in particular to a suture tension control device.
Background
The nylon zipper is formed by sewing a nylon plain chain which is subjected to chain combination with two cloth belts through a sewing machine, and two bottom threads and four upper threads are required to be sewn simultaneously during sewing. In the sewing process, facial line breakage and poor quality after sewing are easy to occur, such as: the C-shaped bending and the length after chain splitting are inconsistent, and the like, so that the requirements on the tension and consistency of the four facial lines are high. The tension adjusting mechanism of the existing sewing machine is designed to be provided with four groups of corresponding mutually independent tension adjusting units aiming at four facial threads, in addition, the threads are easy to slip on wheels, and the thread feeding amount of the four facial threads is inconsistent, so that the tension size and consistency of the four threads are difficult to control, and the product sewing quality is finally influenced.
In view of the above, the present inventors have made extensive studies on the above-described problems and have provided a suture tension control device, which has been developed.
Disclosure of Invention
The invention aims to provide a suture tension control device which can effectively control the tension and consistency of a plurality of facial sutures so as to ensure the quality of a suture product.
In order to achieve the above purpose, the solution of the invention is:
a suture tension control device comprises a bracket, a front guide line unit, an adjustable thread wheel unit and a rear guide line unit, wherein the front guide line unit, the adjustable thread wheel unit and the rear guide line unit are arranged on the bracket and used for a suture to sequentially pass through; one end of the rotating shaft is connected with a counterweight adjustable unit; the adjustable wire passing wheel is provided with at least two groups which are in one-to-one correspondence with the front lead wire units or the rear lead wire units, the adjustable wire passing wheel is provided with a wire passing wheel groove, the wire passing wheel groove is formed by mutually interleaving and inserting a left group of spoke groups and a right group of spoke groups, and an annular wire passing rail formed by annularly supporting spokes of the two groups of spoke groups is formed.
The spoke surface of each spoke and the spoke surface of the adjacent spoke are in seamless connection, and form a seamless connection annular wire passing rail.
The adjustable wire wheel comprises two wheel sheets arranged in a left-right opposite insertion mode, the wheel sheets are provided with installation parts and spoke groups connected to the installation parts, each spoke group is provided with a plurality of spokes which are uniformly distributed in an annular mode, each spoke has a corresponding spoke facing one side of the opposite insertion mode, each spoke has an inner end close to the center of the annular and an outer end corresponding to the inner end, each spoke is an inclined spoke with a convex design for the inner end, and the inclined spokes of the two wheel sheets are inserted in a staggered mode to form the wire wheel grooves.
The width of the inclined spoke surface is gradually increased from the inner end to the outer end.
The wheel piece still has outer ring portion, and the inner of spoke group is connected on the installation department, and the outer end of spoke group is by outer ring portion body coupling.
And the mounting part is provided with a fixing screw hole.
The front wire unit comprises a roller and a wire guide rod, and the roller is provided with two rollers which are arranged in parallel side by side.
The rear lead unit comprises a lead bar and a porcelain hole.
The wire rod combination body of the front wire unit and the rear wire unit is of the same wire rod structure.
The counterweight adjustable unit comprises a damping wheel and a counterweight block, the damping wheel is installed at one end of the rotating shaft, and the gravity of the counterweight block is applied to the damping wheel through a rope.
After the scheme is adopted, compared with the prior art, the suture tension control device has the beneficial effects that: the present case suture tension control device is used for adjusting two piece at least suture tension size and uniformity, and two piece at least suture one-to-one is through two sets of at least adjustable line wheels, and the present case is established these two sets of adjustable line wheels on same rotation axis to the line track is crossed that adjustable line wheel supplied the suture to establish around adopting the annular line rail of crossing of accepting the constitution by the spoke ring shape of its each spoke of two sets of spoke groups, and this novel annular line rail structure of crossing can effectively prevent that the suture from skidding on taking turns. On the basis, the thread feeding amount of each turn of the adjustable thread passing wheel can be consistent through adjustment, so that the tension of at least two threads is easy to control and consistent. And the power of the rotating shaft is formed by the traction force of at least two sutures by matching with the action of the counterweight adjustable unit, so that the tension of at least two sutures can be changed by changing the gravity of the counterweight adjustable unit, and finally the tension and consistency of at least two sutures can be effectively controlled, thereby ensuring the quality of the sewn product.
Drawings
FIG. 1 is a perspective view of a suture tension control device of the present invention;
FIG. 2 is a schematic view of an adjustable wire passing wheel unit of the present invention;
FIG. 3 is a perspective view of the adjustable wire guide wheel of the present invention;
FIG. 4 is an exploded view of the adjustable wire guide wheel of the present invention;
FIG. 5 is a side view of the adjustable wire guide wheel of the present invention;
fig. 6 is a schematic structural view of the roller.
Description of the reference symbols
The support 1, the roller 2, the roller 21, the guard plate 22, the cross bar part 23, the wire rod 3, the porcelain hole 6,
a rotating shaft 4, an adjustable wire wheel 5, a wheel sheet 50, a mounting part 501, a fixing screw hole 5011,
spoke set 502, spokes 5021, spokes 5022, outer ring 503,
the wire passing wheel groove 51, the annular wire passing rail 511,
a balance weight adjustable unit 7, a damping wheel 71, a balancing weight 72 and a rope 73.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The present application relates to a suture tension control device, as shown in fig. 1-5, comprising a bracket 1, a front guide unit, an adjustable thread wheel unit and a rear guide unit, which are mounted on the bracket 1 and through which a suture passes in sequence. In the specific arrangement, the front guide wire unit and the rear guide wire unit are arranged at the upper part of the bracket 1, and the adjustable wire wheel unit is arranged at the lower part of the bracket 1, so that the compact arrangement and the thread winding passing are facilitated.
The front lead unit and the rear lead unit are respectively provided with at least two groups which are in one-to-one correspondence so as to allow at least two stitches to pass through in parallel one by one. Given a specific embodiment, the front wire unit and the rear wire unit are respectively provided with four groups side by side so as to allow four stitches to pass through in parallel and side by side.
The front guide line unit and the rear guide line unit can be in various design forms according to the winding traction requirement of the suture, a specific embodiment is provided in the scheme, the front guide line unit comprises a roller 2 and a guide line rod 3, the roller 2 is provided with two rollers 21 which are arranged in parallel up and down, the suture passes through the two rollers 21 after being taken off from a coil, and then is pulled to the guide line rod 3. The four groups of front lead wire units (four groups of rollers 2) share one lead bar 3, the lead bar 3 extends along the parallel direction of the four groups of front lead wire units, and four stitches are released from the thread coil, pass through the corresponding group of rollers 2 and the lead bar 3 and are then pulled to the adjustable thread guide wheel 5.
The rear lead unit comprises a lead bar and a porcelain hole 6, and the suture passes through the lead bar 3 of the front lead unit, the adjustable wire wheel unit and the lead bar of the rear lead unit and the porcelain hole 6 in sequence. The porcelain holes 6 are provided with four groups corresponding to the embodiment, the four groups of porcelain holes 6 share one wire rod, and further the wire rods of the front wire unit and the rear wire unit can be combined into the same wire rod structure. Namely, four stitches are drawn out after being taken off from the thread coil through the idler wheel 2, the wire rod 3, the adjustable thread wheel unit 5, the wire rod 3 and the porcelain hole 6.
Preferably, the two rollers 21 of the roller 2 are mounted on two guard plates 22 arranged on the left and right, and the two guard plates 22 are fixed on the cross bar portion 23 at the same time.
The main innovation point of the scheme is the design of the adjustable wire passing wheel unit, and the adjustable wire passing wheel unit comprises a rotating shaft 4 and an adjustable wire passing wheel 5 arranged on the rotating shaft 4. The rotary shaft 4 is horizontally mounted on the bracket 1 through a bearing member 41. The adjustable wire passing wheels 5 are provided with at least two groups which are in one-to-one correspondence with the front wire guiding units or the rear wire guiding units, and four groups which are arranged on the rotating shaft 4 side by side are arranged corresponding to the specific embodiment. The adjustable wire passing wheel 5 is provided with a wire passing wheel groove 51 for winding and passing a thread, the wire passing wheel groove 51 is formed by mutually interleaving and inserting a left group of spoke groups 502 and a right group of spoke groups 502, the two groups of spoke groups 502 are respectively provided with a plurality of spokes 5021 which are uniformly distributed in a ring shape, two groups of spokes 5022 which are formed by the spokes 5021 and are oppositely interleaved, and the spokes 5022 of the spokes 5021 of the two groups of spoke groups 502 are annularly connected to form a ring-shaped wire passing rail 511. Namely, the left and right sets of spokes 5022 are inserted in a staggered manner, and the staggered points of the spokes 5022 are connected end to form the annular crossing track 511. In order to ensure the continuity of the track of the annular transition track 511, the spoke 5022 of each spoke 5021 is seamlessly joined with the spoke of the adjacent spoke to form the seamlessly joined annular transition track.
The preferred structural design of the adjustable wire wheel 5 comprises two wheel sheets 50 which are arranged in a left-right opposite insertion mode, wherein each wheel sheet 50 is provided with a mounting part 501 and a spoke group 502 connected to the mounting part 501. The mounting portion 501 is provided with a fixing screw 5011 for easily fixing the wheel 50 to the rotating shaft 4. Each spoke 5021 of the spoke group 502 is connected to one side of the mounting part 501 through one end of the spoke group, and a plurality of spokes 5021 are uniformly distributed on one side of the mounting part 501 at intervals in a ring shape. Each spoke 5021 is provided with a spoke 5022 facing the opposite insertion side, the spoke 5022 is provided with an inner end close to the center of the ring and an outer end corresponding to the inner end, the spoke 5022 is an inclined spoke with a convex inner end, and the inclined spokes of the two wheel sheets 50 are inserted in a staggered mode to form the V-shaped wire passing wheel groove 51.
Preferably, in order to make the web form a seamless connection to form the seamless connected circular transition rail, the inclined web is designed to be gradually increased in width b (see fig. 4) from the inner end to the outer end.
Preferably, the wheel plate 50 further has an outer ring part 503, the inner end of each spoke 5021 of the spoke set 502 is connected to the mounting part 501, and the outer end is integrally connected by the outer ring part 503.
One end of the rotating shaft 4 extends out and is connected with a counterweight adjustable unit 7. One embodiment of the weight adjustable unit comprises a damping wheel 71 and a weight 73, wherein the damping wheel 71 is installed at one end of the rotating shaft 4, and the gravity of the weight 73 is applied to the damping wheel 71 through a rope 72.
The suture tension control device mainly provides a novel design for the self structure of the adjustable thread passing wheels and the installation relation of at least two groups of adjustable thread passing wheels so as to adjust the tension of at least two sutures and the consistency of the tension. Specifically, the design idea of the present invention is to arrange at least two (for example, four) groups of adjustable wire passing wheels 5 on the same rotating shaft 4, and the wire passing tracks of the adjustable wire passing wheels 5 for the thread to be wound are innovatively an annular wire passing rail 511 formed by annularly receiving the spokes 5022 of each spoke 5021 of two spoke groups 502, and the novel annular wire passing rail structure can effectively prevent the thread from slipping on the wheels. On the basis, the thread feeding amount of each adjustable thread passing wheel 5 can be consistent by adjusting each turn, so that the tension of at least two threads is easy to control and consistent, and the consistency of the thread feeding amount of at least two (a plurality of) threads can be effectively controlled. The four suture lines are arranged in the application, the rotating power of the rotating shaft 4 is formed by the traction force of the 4 suture lines, so that the tension of the 4 suture lines can be simultaneously and equivalently changed by changing the gravity of the adjustable weight 73, the tension and the consistency of the four suture lines can be effectively controlled, and the quality of a suture product is ensured.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. A suture tension control device characterized by: the adjustable thread passing wheel comprises a bracket, a front thread guiding unit, an adjustable thread passing wheel unit and a rear thread guiding unit, wherein the front thread guiding unit, the adjustable thread passing wheel unit and the rear thread guiding unit are arranged on the bracket and used for a thread to pass through in sequence; one end of the rotating shaft is connected with a counterweight adjustable unit; the adjustable wire passing wheels are provided with at least two groups which correspond to the front wire guiding units or the rear wire guiding units one by one, and the at least two groups of adjustable wire passing wheels are arranged on the same rotating shaft; the adjustable wire passing wheel is provided with a wire passing wheel groove which is formed by mutually inserting a left group of spoke groups and a right group of spoke groups in a staggered manner, and an annular wire passing rail formed by annularly supporting the spokes of the two groups of spoke groups is formed; the two groups of spoke groups are respectively provided with a plurality of spokes which are uniformly distributed in a ring shape, two groups of spoke surfaces which are formed by the spokes and are oppositely inserted are formed, and the spokes of the two groups of spoke groups are annularly supported to form an annular wire passing rail; namely, the left and right groups of the spoke surfaces are inserted in a staggered way, and staggered points of the spoke surfaces are connected end to form the annular crossing line rail.
2. A suture tension control device as claimed in claim 1 wherein: the spoke surface of each spoke and the spoke surface of the adjacent spoke are in seamless connection, and form a seamless connection annular wire passing rail.
3. A suture tension control device as in claim 1 wherein: the adjustable wire passing wheel comprises two wheel sheets which are arranged in a left-right opposite insertion mode, each wheel sheet is provided with an installation part and a spoke group connected to the installation part, each spoke group is provided with a plurality of spokes which are uniformly distributed in an annular shape, each spoke is provided with a spoke surface facing one side of the opposite insertion, each spoke surface is provided with an inner end close to the center of the annular shape and an outer end corresponding to the inner end, each spoke surface is an inclined spoke surface with a convex design, and the inclined spoke surfaces of the two wheel sheets are formed by staggered insertion of the inclined spoke surfaces.
4. A suture tension control device as claimed in claim 3 wherein: the width of the inclined spoke surface is gradually increased from the inner end to the outer end.
5. A suture tension control device as claimed in claim 3 wherein: the wheel disc is also provided with an outer ring part, the inner end of the spoke group is connected to the mounting part, and the outer end of the spoke group is integrally connected through the outer ring part.
6. A suture tension control device as claimed in claim 5 wherein: and the mounting part is provided with a fixing screw hole.
7. A suture tension control device as claimed in claim 1 wherein: the front wire unit comprises a roller and a wire guide rod, and the roller is provided with two parallel rollers which are arranged side by side.
8. A suture tension control device as claimed in claim 1 wherein: the rear lead unit comprises a lead bar and a porcelain hole.
9. A suture tension control device as claimed in claim 8 wherein: the wire rod combination body of the front wire unit and the rear wire unit is of the same wire rod structure.
10. A suture tension control device as claimed in claim 1 wherein: the counterweight adjustable unit comprises a damping wheel and a counterweight block, the damping wheel is installed at one end of the rotating shaft, and the gravity of the counterweight block is applied to the damping wheel through a rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275622.XA CN109335865B (en) | 2018-10-30 | 2018-10-30 | Suture tension control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275622.XA CN109335865B (en) | 2018-10-30 | 2018-10-30 | Suture tension control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109335865A CN109335865A (en) | 2019-02-15 |
| CN109335865B true CN109335865B (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811275622.XA Active CN109335865B (en) | 2018-10-30 | 2018-10-30 | Suture tension control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109335865B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111334944A (en) * | 2020-03-20 | 2020-06-26 | 徐州力达缝纫设备制造有限公司 | Sewing machine with lead frame |
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|---|---|---|---|---|
| GB2092088A (en) * | 1981-01-30 | 1982-08-11 | Standard Telephones Cables Ltd | Tension limiting device and method for drawing cable through ducting |
| CN104016192A (en) * | 2014-06-13 | 2014-09-03 | 潼南县炫吉中绸有限公司 | Tension device |
| CN204279135U (en) * | 2014-09-25 | 2015-04-22 | 武汉鑫洪纬科技发展有限公司 | A kind of electrification railway contact net movable pulley type governing mechanism of tension |
| CN106865352A (en) * | 2017-03-17 | 2017-06-20 | 江苏工程职业技术学院 | Thread tension device and control method that a kind of elasticity is combined with inertia load |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4414782B2 (en) * | 2003-05-06 | 2010-02-10 | 共立株式会社 | Linear body delivery device |
| CN204265122U (en) * | 2014-12-03 | 2015-04-15 | 福建浔兴拉链科技股份有限公司 | A kind of tension adjustment mechanism of nylon sewing machine and nylon sewing machine |
| CN204778025U (en) * | 2015-06-30 | 2015-11-18 | 郎溪和心化纤织造有限公司 | Line utensils tension sheave is crossed to braided wire |
| CN108137261B (en) * | 2015-08-11 | 2019-08-20 | 美国林克有限责任公司 | Adjustable yarn tensioner, weaving loom and the method for being tensioned continuous operation yarn |
| CN106915660A (en) * | 2017-04-07 | 2017-07-04 | 盐城帝佳妮服饰有限公司 | A kind of composite yarn coil winder |
-
2018
- 2018-10-30 CN CN201811275622.XA patent/CN109335865B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092088A (en) * | 1981-01-30 | 1982-08-11 | Standard Telephones Cables Ltd | Tension limiting device and method for drawing cable through ducting |
| CN104016192A (en) * | 2014-06-13 | 2014-09-03 | 潼南县炫吉中绸有限公司 | Tension device |
| CN204279135U (en) * | 2014-09-25 | 2015-04-22 | 武汉鑫洪纬科技发展有限公司 | A kind of electrification railway contact net movable pulley type governing mechanism of tension |
| CN106865352A (en) * | 2017-03-17 | 2017-06-20 | 江苏工程职业技术学院 | Thread tension device and control method that a kind of elasticity is combined with inertia load |
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| Publication number | Publication date |
|---|---|
| CN109335865A (en) | 2019-02-15 |
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