CN111088598A - Rubber tube weaving pay-off spindle - Google Patents
Rubber tube weaving pay-off spindle Download PDFInfo
- Publication number
- CN111088598A CN111088598A CN202010097879.1A CN202010097879A CN111088598A CN 111088598 A CN111088598 A CN 111088598A CN 202010097879 A CN202010097879 A CN 202010097879A CN 111088598 A CN111088598 A CN 111088598A
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- China
- Prior art keywords
- spool
- pay
- spring
- rocker
- spindle
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- 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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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/02—Braiding or lacing machines with spool carriers guided by track plates or by bobbin heads exclusively
- D04C3/14—Spool carriers
- D04C3/18—Spool carriers for vertical spools
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention discloses a rubber tube knitting pay-off spindle which comprises a body, a spool rod, a spool, an upper pressing fastener, a spring, a pay-off rocker assembly, a ratchet wheel and a spring plate, wherein a central through hole is formed in the body, the upper part of the spool rod extends out of an L-shaped rod, a thread passing magnetic eye is arranged on the L-shaped rod, the spool rod is of a hollow structure, the lower end of the spool rod is inserted into the central through hole of the body and is fixed, the spring is arranged in the inner through hole of the spool rod, the spool is sleeved on the spool rod, one end of the spool is fixedly connected with the ratchet wheel, one end of the upper pressing fastener is hinged with the L-shaped rod, the other end of the upper pressing fastener is connected to the end part of a spool sleeve, the pay-. The invention utilizes the energy stored by the spring and is combined with the lever mechanism, thereby realizing automatic take-up and pay-off, reducing tension fluctuation, preventing the occurrence of jamming and throwing and reducing the abrasion of the braided wire.
Description
Technical Field
The invention belongs to the field of mechanical devices, and relates to a spindle, in particular to a rubber tube weaving pay-off spindle.
Background
The rubber tube has the advantages of high pressure bearing, good flexibility, strong adaptability to severe working conditions and the like, and is widely applied to various industries at present. The braided layer arranged in the rubber tube structure is the key for determining the performance of the rubber tube. The weaving process is that the bobbins arranged on a plurality of groups of spindles are synchronously crossed and shifted, and the automatic take-up and pay-off are required and the tension is stable. However, due to the characteristics of the weaving process and the structural design of the spindle, the problems of tension fluctuation, yarn throwing, abrasion and the like of the braided wire are frequent in the weaving process, and the rubber tube performance is greatly influenced.
Disclosure of Invention
The invention aims to provide a stable and reliable paying-off spindle which can be applied to a rubber tube weaving process.
In order to achieve the purpose, the invention adopts the technical scheme that: a rubber tube weaving pay-off spindle comprises a body, a spool rod, a spool, an upper pressing fastener, a spring, a pay-off rocker component, a ratchet wheel and a spring plate, the body is internally provided with a central through hole, the upper part of the body extends out of the L-shaped rod, the L-shaped rod is provided with a line passing magnetic eye, the line shaft rod is of a hollow structure, the lower end of the spool is inserted into and fixed with the central through hole of the body, the spring is arranged in the inner through hole of the spool, the acting force of one end of the spring acts on the pay-off rocker component, the spool is sleeved on the spool rod, one end of the spool is fixedly connected with the ratchet wheel, one end of the upper pressing buckle piece is hinged with the L-shaped rod, the other end of the upper pressing buckle piece is connected with the end part of the spool, the pay-off rocker assembly and the elastic sheet can be movably mounted on the body, the pay-off rocker assembly can drive the elastic sheet to move in an opening and closing mode under the action of the spring, and the elastic sheet is connected with a pawl matched with the ratchet wheel.
Furthermore, the body is provided with a mounting base which is fixedly connected with the sliding block of the knitting machine and moves along with the sliding block.
Further, the spool is a winding tool, a through hole is formed in the spool, the spool is sleeved on the spool rod, the braided wire is wound on the outer side of the spool rod, and a groove is formed in the end flange.
Furthermore, the ratchet wheel is sleeved on the wire shaft rod and clamped into the groove of the wire shaft rod through the protrusion at the upper end.
Furthermore, two ends of the spring are respectively pre-tightened and pressed on the blocking cap and the paying-off rocker assembly; one end of the upper pressing fastener is hinged with the L-shaped rod through a pin shaft, and the other end of the upper pressing fastener is used for clamping the spool through an elastic clamp and a blocking cap.
Further, the pay-off rocker assembly comprises a rocker, a top shaft, a rotating shaft and a spring pin; the rocker is hinged with the jacking shaft and the rotating shaft respectively, the other end of the jacking shaft is connected with the spring pin, the other end of the rotating shaft is connected with the body, the spring pin can be slidably arranged in the central through hole of the body, one end of the spring pin tightly pushes the spring, the other end of the spring pin tightly pushes the jacking shaft, the spring pressure of the spring is transmitted to the rocker, and then the rocker is driven to swing flexibly to keep the tension of the braided wire.
Furthermore, one end of the rocker is provided with a wire passing pulley for reducing the abrasion of the braided wire when the wire passes through the wire, and the other end of the rocker is provided with a poking roller for reducing the resistance of the contact with the elastic sheet.
Furthermore, the line passing pulley is provided with a semi-closed baffle, and the braided wire penetrates into and is led out from the opening of the baffle and is used for preventing the braided wire from separating from the pulley groove.
Furthermore, the left end of the pay-off rocker component forms a stress application lever mechanism, the swing amplitude of the left end of the rocker is large, and the compression change of the spring is small, so that the tension change in the weaving process is reduced; the right end of the pay-off rocker assembly forms a cam mechanism, when the left end of the rocker swings upwards, the right end cam contacts and stirs the elastic piece to move and deform, then the pawl is driven to be separated from the ratchet wheel, and the separated ratchet wheel and the spool rotate to pay off.
Furthermore, a cam at the right end of the rocker, the elastic sheet and the pawl form a stress application lever mechanism, the cam slightly pokes the elastic sheet, the pawl and the ratchet wheel can be quickly clutched, and stable intermittent rotation paying-off of the spool is further realized.
The invention has the beneficial effects that: 1) the structure is novel; 2) the spring is used for storing energy and is combined with the lever mechanism, so that the tension fluctuation is reduced while the wire is automatically wound and unwound; 3) the cam mechanism, the elastic piece lever mechanism and the ratchet mechanism are combined, so that stable intermittent rotation paying-off of the spool is realized, and jamming and paying-off are prevented; 4) the line-passing pulley structure can reduce the abrasion of the braided wire and is stable and reliable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is an overall structure view of the present invention, wherein fig. 1 (a) corresponds to a proximal-spool resting state, and fig. 1 (B) corresponds to a distal-spool rotation paying-off state.
Labeled as: 1-body, 2-spool rod, 3-spool, 4-upper pressure fastener, 5-spring, 6-pay-off rocker component, 7-ratchet wheel, 8-pawl, 9-elastic piece, 11-mounting base, 12-wire-passing magnetic eye, 38-blocking cap, 61-rocker, 62-top shaft, 63-rotating shaft, 64-spring pin, 65-wire-passing pulley and 66-toggle roller.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, a rubber tube braiding pay-off spindle comprises a body 1, a spool rod 2, a spool 3, an upper pressing buckle 4, a spring 5, a pay-off rocker assembly 6, a ratchet wheel 7, a pawl 8 and an elastic sheet 9; the body 1 is provided with a mounting base 11 which is fixedly connected with a sliding block of the knitting machine and moves along with the sliding block; the middle part of the L-shaped rod is provided with a circular through hole and a rectangular sliding chute, the upper part of the L-shaped rod extends out of the L-shaped rod, and the L-shaped rod is provided with a line passing magnetic eye 12. The wire shaft rod 2 is of a hollow structure, and the lower end of the wire shaft rod is inserted into the circular through hole of the body 1 and fixed; the spool 3 is a winding tool, the inner side of the spool is a through hole, the spool is sleeved on the spool rod 2, braided wires are wound on the outer side of the spool, and a groove is formed in an end flange. The spring 5 is arranged in a hollow hole of the spool rod, and two ends of the spring are respectively preloaded and pressed on the blocking cap 38 and the paying-off rocker assembly 6. One end of the upper pressing buckle 4 is hinged with the L-shaped rod through a pin shaft, and the other end of the upper pressing buckle clamps the spool through an elastic clamp and a blocking cap 38; the ratchet wheel 7 is sleeved on the wire shaft rod 2 and is clamped into the groove of the wire shaft 3 through the bulge at the upper end; one end of the elastic sheet 9 is fixed on the body 1, and the other end is connected with the pawl 8, and the pawl 8 is clamped into the ratchet wheel 7 through resilience force.
In this embodiment, the paying-off rocker assembly 6 includes a rocker 61, a top shaft 62 and a rotating shaft 63 hinged to the rocker, a spring pin 64, a wire passing pulley 65, and a shifting roller 66; the rocker 61 is hinged with the body 1 through a rotating shaft 63 and can swing flexibly; the spring pin 64 is arranged in the circular through hole of the body 1 to slide, one end of the spring pin tightly props the spring 5, the other end of the spring pin tightly props the rotating shaft 63, the elastic pressure of the spring 5 can be transmitted to the rocker 61, and the tension of the braided wire is further kept.
In this embodiment, the left end of the paying-off rocker assembly 6 forms a stress application lever mechanism, the swing amplitude of the left end of the rocker 61 is large, the compression change of the spring 5 is small, and the tension change in the knitting process can be reduced.
In this embodiment, the right end of the paying-off rocker assembly 6 forms a cam mechanism, when the left end of the rocker 61 swings upwards, the right end cam contacts and stirs the elastic sheet 9 to deform, so as to drive the pawl 8 to separate from the ratchet wheel 7, and the ratchet wheel 7 rotates with the spool 3 to pay off.
In this embodiment, the cam at the right end of the rocker 61, the elastic sheet 9 and the pawl 8 form a force application lever mechanism, and the cam slightly shifts the elastic sheet 9 to realize the rapid clutch between the pawl 8 and the ratchet 7, so that the spool 3 can stably rotate intermittently to pay off, and jamming and throwing are prevented.
In this embodiment, be equipped with on the cam of rocker 61 right-hand member and stir running roller 66, reducible resistance with the contact of shell fragment 9 prevents that the card from appearing and dunk, influences the tensile stability of braided wire.
In this embodiment, the left end of the rocker 61 is provided with the line passing pulley 65, so that the abrasion of the braided wire during line passing can be reduced.
In this embodiment, the thread passing pulley 65 is provided with a semi-closed baffle, and the braided wire is led in and out from the opening of the baffle, so that the braided wire can be prevented from being separated from the pulley groove.
The working process of the invention is as follows: the multiple groups of paying-off spindles and the spools are synchronously and circumferentially crossed and shifted along the table-board track along with the braiding machine sliding block, when the spindles approach to the near end, the paying-off distance is shortened, the left end of the rocker 61 swings downwards under the action of the spring to tighten the braided wire, the cam is separated from the elastic sheet, the elastic sheet drives the pawl to rebound and clamp the ratchet wheel, and the spools are static; when the spindle is close to the far end, the paying-off distance is lengthened, the left end of the rocker 61 is tensioned by the braided wire and swings upwards, the spring compresses the stored energy, the cam is close to and starts to contact the elastic sheet, the elastic sheet deforms, the pawl is driven to be separated from the ratchet wheel quickly, and then the spool rotates to pay off. After paying off, the tension is released, the spring and the elastic sheet are reset successively, and the next cycle is started.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution methods fall within the scope of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (10)
1. A rubber tube weaving pay-off spindle is characterized by comprising a body, a spool rod, a spool, an upper pressing fastener, a spring, a pay-off rocker component, a ratchet wheel and a spring plate, the body is internally provided with a central through hole, the upper part of the body extends out of the L-shaped rod, the L-shaped rod is provided with a line passing magnetic eye, the line shaft rod is of a hollow structure, the lower end of the spool is inserted into and fixed with the central through hole of the body, the spring is arranged in the inner through hole of the spool, the acting force of one end of the spring acts on the pay-off rocker component, the spool is sleeved on the spool rod, one end of the spool is fixedly connected with the ratchet wheel, one end of the upper pressing buckle piece is hinged with the L-shaped rod, the other end of the upper pressing buckle piece is connected with the end part of the spool, the pay-off rocker assembly and the elastic sheet can be movably mounted on the body, the pay-off rocker assembly can drive the elastic sheet to move in an opening and closing mode under the action of the spring, and the elastic sheet is connected with a pawl matched with the ratchet wheel.
2. The hose braiding pay-off spindle of claim 1, wherein the body is provided with a mounting base and is fixedly connected with a braiding machine slider and moves therewith.
3. The hose braiding pay-off spindle of claim 1, wherein the spool is a winding tool, the inside of the spool is provided with a through hole, the spool is sleeved on the spool rod, the outside of the spool is wound with a braided wire, and the end flange is provided with a groove.
4. The hose braiding pay-off spindle of claim 3, wherein the ratchet wheel is sleeved on the spool rod and is clamped into the groove of the spool by the protrusion at the upper end.
5. The hose braiding pay-off spindle of claim 1, wherein two ends of the spring are respectively preloaded against the blanking cap and the pay-off rocker assembly; one end of the upper pressing fastener is hinged with the L-shaped rod through a pin shaft, and the other end of the upper pressing fastener is used for clamping the spool through an elastic clamp and a blocking cap.
6. The hose braiding pay-off spindle of claim 1, wherein the pay-off rocker assembly comprises a rocker, a top shaft, a rotating shaft, and a spring pin; the rocker is hinged with the jacking shaft and the rotating shaft respectively, the other end of the jacking shaft is connected with the spring pin, the other end of the rotating shaft is connected with the body, the spring pin can be slidably arranged in the central through hole of the body, one end of the spring pin tightly pushes the spring, the other end of the spring pin tightly pushes the jacking shaft, the spring pressure of the spring is transmitted to the rocker, and then the rocker is driven to swing flexibly to keep the tension of the braided wire.
7. The rubber tube braiding pay-off spindle according to claim 6, wherein one end of the rocker is provided with a wire-passing pulley for reducing abrasion when the braided wire passes through the wire, and the other end of the rocker is provided with a toggle roller for reducing resistance to contact with the elastic sheet.
8. The hose weaving pay-off spindle of claim 7, wherein the thread guide pulley is provided with a semi-closed baffle, and the braided wire is led in and out from an opening of the baffle to prevent the braided wire from being separated from the pulley groove.
9. The hose weaving pay-off spindle of claim 6, wherein the left end of the pay-off rocker assembly forms a force application lever mechanism, the swing amplitude of the left end of the rocker is large, and the compression change of the spring is small, so as to reduce the tension change in the weaving process; the right end of the pay-off rocker assembly forms a cam mechanism, when the left end of the rocker swings upwards, the right end cam contacts and stirs the elastic piece to move and deform, then the pawl is driven to be separated from the ratchet wheel, and the separated ratchet wheel and the spool rotate to pay off.
10. The hose weaving pay-off spindle of claim 6, wherein the rocker right end cam, the spring plate and the pawl form a force application lever mechanism, and the cam can realize quick clutch of the pawl and the ratchet wheel by slightly shifting the spring plate, so as to realize stable intermittent rotation pay-off of the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010097879.1A CN111088598A (en) | 2020-02-18 | 2020-02-18 | Rubber tube weaving pay-off spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010097879.1A CN111088598A (en) | 2020-02-18 | 2020-02-18 | Rubber tube weaving pay-off spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111088598A true CN111088598A (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010097879.1A Pending CN111088598A (en) | 2020-02-18 | 2020-02-18 | Rubber tube weaving pay-off spindle |
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| Country | Link |
|---|---|
| CN (1) | CN111088598A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897731A (en) * | 2021-10-13 | 2022-01-07 | 江苏高倍智能装备有限公司 | Horizontal type knitting machine yarn breakage detection method and horizontal type knitting machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854375A (en) * | 1973-11-12 | 1974-12-17 | Gates Rubber Co | Noise attenuating braider carrier |
| SU1033601A1 (en) * | 1981-12-04 | 1983-08-07 | Центральное проектно-конструкторское технологическое бюро запасных частей и деталей легкого машиностроения | Spindle for braiding machine |
| CN2663471Y (en) * | 2003-11-22 | 2004-12-15 | 梁贤军 | Special-purpose spindle for outer plexiform layer of knitted hose |
| JP2008248458A (en) * | 2007-03-30 | 2008-10-16 | Tochigi Prefecture | Yarn feeder for torchon lace machine |
| CN103132235A (en) * | 2013-03-20 | 2013-06-05 | 新昌县本发机电有限公司 | Tension control and brake device for braiding machine carrier |
| CN204825265U (en) * | 2015-05-08 | 2015-12-02 | 李江涛 | High -accuracy braider spindle |
| CN206408357U (en) * | 2016-12-23 | 2017-08-15 | 张百君 | Low-noise spring spindle |
| CN107287761A (en) * | 2016-04-01 | 2017-10-24 | 青岛三汇橡胶机械制造有限公司 | A kind of unwrapping wire spindle of tension force |
| CN108754847A (en) * | 2018-07-23 | 2018-11-06 | 浙江金桥铜业科技有限公司 | Copper strips braider spindle |
| CN208899107U (en) * | 2018-07-26 | 2019-05-24 | 扬州市新天河绳业有限公司 | A kind of novel weaved machine spindle |
| CN209468570U (en) * | 2018-11-19 | 2019-10-08 | 施恩华 | A kind of novel weaved machine spindle device |
-
2020
- 2020-02-18 CN CN202010097879.1A patent/CN111088598A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854375A (en) * | 1973-11-12 | 1974-12-17 | Gates Rubber Co | Noise attenuating braider carrier |
| SU1033601A1 (en) * | 1981-12-04 | 1983-08-07 | Центральное проектно-конструкторское технологическое бюро запасных частей и деталей легкого машиностроения | Spindle for braiding machine |
| CN2663471Y (en) * | 2003-11-22 | 2004-12-15 | 梁贤军 | Special-purpose spindle for outer plexiform layer of knitted hose |
| JP2008248458A (en) * | 2007-03-30 | 2008-10-16 | Tochigi Prefecture | Yarn feeder for torchon lace machine |
| CN103132235A (en) * | 2013-03-20 | 2013-06-05 | 新昌县本发机电有限公司 | Tension control and brake device for braiding machine carrier |
| CN204825265U (en) * | 2015-05-08 | 2015-12-02 | 李江涛 | High -accuracy braider spindle |
| CN107287761A (en) * | 2016-04-01 | 2017-10-24 | 青岛三汇橡胶机械制造有限公司 | A kind of unwrapping wire spindle of tension force |
| CN206408357U (en) * | 2016-12-23 | 2017-08-15 | 张百君 | Low-noise spring spindle |
| CN108754847A (en) * | 2018-07-23 | 2018-11-06 | 浙江金桥铜业科技有限公司 | Copper strips braider spindle |
| CN208899107U (en) * | 2018-07-26 | 2019-05-24 | 扬州市新天河绳业有限公司 | A kind of novel weaved machine spindle |
| CN209468570U (en) * | 2018-11-19 | 2019-10-08 | 施恩华 | A kind of novel weaved machine spindle device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897731A (en) * | 2021-10-13 | 2022-01-07 | 江苏高倍智能装备有限公司 | Horizontal type knitting machine yarn breakage detection method and horizontal type knitting machine |
| CN113897731B (en) * | 2021-10-13 | 2023-08-15 | 江苏高倍智能装备有限公司 | Yarn breakage detection method for horizontal braiding machine and horizontal braiding machine |
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Application publication date: 20200501 |
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| RJ01 | Rejection of invention patent application after publication |