CN110144670A - A kind of regulating mechanism of Knitting Machinery pulling device - Google Patents

A kind of regulating mechanism of Knitting Machinery pulling device Download PDF

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Publication number
CN110144670A
CN110144670A CN201910521646.7A CN201910521646A CN110144670A CN 110144670 A CN110144670 A CN 110144670A CN 201910521646 A CN201910521646 A CN 201910521646A CN 110144670 A CN110144670 A CN 110144670A
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China
Prior art keywords
tension spring
limit part
elastic component
component
gripper
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CN201910521646.7A
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Chinese (zh)
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CN110144670B (en
Inventor
孙平范
徐卫东
李立军
胡跃勇
陶伯明
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Ningbo Cixing Co Ltd
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Ningbo Cixing Co Ltd
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Priority to CN201910521646.7A priority Critical patent/CN110144670B/en
Publication of CN110144670A publication Critical patent/CN110144670A/en
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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/88Take-up or draw-off devices for knitting products
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B27/00Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
    • D04B27/34Take-up or draw-off devices for knitted products

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)

Abstract

The invention discloses a kind of regulating mechanisms of Knitting Machinery pulling device, including fixing seat and gripper component, it is characterized in that, regulating mechanism includes elastic component, tension spring mechanism, revolution tooth plate in fixing seat, elastic component upper end is fixed with gripper component, lower end is fixed with tension spring mechanism, tension spring mechanism includes pillar, the revolution tooth plate is rotatablely connected in tension spring mechanism, turning round tooth plate includes upper limit part and lower limit part, the pillar of tension spring mechanism is swung between upper limit part and lower limit part, and elastic component is in tensional state always;Pillar abuts lower limit part, and elastic component drive gripper component pull-down stroke is limited and elastic component traction force is constant;Pillar abuts upper protruding block, and the rising of tension spring mechanism is limited by upper protruding block, and elastic component changes traction force by revolution tooth plate rotational angle.Pneumatically and the control that combines of elastic force, structure is simple the present invention, and traction force is controllable, is required according to the drawing of different fabrics, to adjust traction force, flexibility ratio height.

Description

A kind of regulating mechanism of Knitting Machinery pulling device
Technical field
The present invention relates to Knitting Machinery field more particularly to a kind of regulating mechanisms of Knitting Machinery pulling device.
Background technique
The pulling device of major part Knitting Machinery is all made of roller device at present, but roller device is directed to knit to whole Object is carried out while being pulled, and be cannot achieve and is selectively pulled to fabric, especially has great limitation on complete molding machine Property.And the rubber layer in roller has certain lossy, and fabric can be easily deformed when pulling to a certain extent, increase waste product Rate.Therefore it is necessary to install this rake pulling device additional on roller device.Rake pulling device can make up this defect, it Requirement realization can be specifically woven according to fabric selectively to pull fabric.Dao Jing company is using passing through at present The rake drawing that tension spring is completed plus the double action of the self weight of rake, structure is complicated, is not easy to operate.
Summary of the invention
The purpose of the present invention is in view of the drawbacks of the prior art, provide a kind of needle of control that pneumatic and elastic force combines The regulating mechanism of loom tool pulling device.
In order to achieve the goal above, the invention adopts the following technical scheme:
A kind of regulating mechanism of Knitting Machinery pulling device, including fixing seat and gripper component, the regulating mechanism include Elastic component, tension spring mechanism, revolution tooth plate in fixing seat, the elastic component upper end are fixed with gripper component, lower end and drawing Spring mechanism is fixed, and the tension spring mechanism includes pillar, and the revolution tooth plate is rotatablely connected in tension spring mechanism, the revolution Tooth plate includes upper limit part and lower limit part, and the pillar of the tension spring mechanism is swung between upper limit part and lower limit part;
Pillar abuts lower limit part, and elastic component drive gripper component pull-down stroke is limited and elastic component traction force is constant.This Invention mechanism pillar abutting pulls down locating part, and drop-down is controlled by revolution tooth plate, limits stroke, makes the stroke of gripper component can Control, and traction force is constant.Pillar abuts upper limit part, and the rising of tension spring mechanism is limited by upper limit part, and elastic component passes through rotary teeth Plate rotational angle changes traction force.The pulling force of mechanism controllable adjustable spring of the present invention, and then the traction force of gripper component is controlled, Upper limit part position is lower, and when gripper component rises, elastic component elongation is longer, and elastic force is bigger, conversely, elastic component elastic force is smaller, Need to adjust elastic component pulling force according to different fabrics, to adjust the drawing dynamics of gripper.
Further, regulating mechanism further includes piston rod, and the piston rod is located at the lower section of gripper component, and piston rod is upward Heading tape moves gripper component and rises, when elastic component, which drives tension spring mechanism to be swung up, abuts upper limit part to pillar, gripper component It is detached from tension spring mechanism to continue to rise, until gripper component resets;After piston rod resets, elastic force that gripper component passes through elastic component Downwards, after abutting tension spring mechanism, pillar is dropped to together with tension spring mechanism and abuts lower limit part, tension spring mechanism stops to the bottom It is dynamic.
Further, the tension spring mechanism includes tension spring plate, tension spring column, and the rear in the middle part of the tension spring plate is equipped with tension spring Column, described elastic component one end are mounted on tension spring column.
Further, the tension spring mechanism includes tension spring plate roller, and the tension spring plate roller is rotationally connected with tension spring plate The rear of front end, the gripper component move up and down when without departing from tension spring mechanism close to tension spring plate roller.Tension spring mechanism is not When being detached from tension spring mechanism, tension spring plate roller is rolled close to tension spring mechanism, while tension spring plate roller is moved up also with tension spring plate.
Further, the tension spring mechanism further includes tension spring board shaft position, and tension spring board shaft position is mounted on tooth plate is turned round It is fixed in fixing seat on tension spring plate and by tension spring plate.
Further, the regulating mechanism further includes tension spring rack gear and motor, and the tension spring rack gear is mounted in fixing seat Portion is simultaneously engaged with revolution tooth plate, and motor drives the position of tension spring rack gear rotation adjusting tooth plate upper limit part and lower limit part.
Further, the upper limit part and lower limit part be respectively turn round the outwardly projecting upper protruding block in tooth plate periphery and under Convex block.Further, the elastic component is tension spring.
Further, the gripper component is mounted on linear bearing, and the gripper component slides up and down along linear bearing.
Further, after the tension spring plate roller is rotationally connected with the front end of tension spring plate by tension spring plate roller screw Side.
Technical solution of the present invention is used, the invention has the benefit that compared with prior art, the present invention is pneumatic and elastic force The control combined, structure is simple, and traction force is controllable, is required according to the drawing of different fabrics, to adjust traction force, flexibility ratio It is high.Due to raking as when enter the speed of fabric and determined by the pulling force of tension spring, the present invention turns round tooth plate by automatically controlled adjustings and limits The position of part allows mechanism of the present invention to adjust gripper group according to the demand of different fabrics so as to adjust the pulling force of tension spring The drawing dynamics of part.The present invention pulls down the stroke of fabric by automatically controlled adjustable rake, to meet the demand of different fabrics.
Detailed description of the invention
Fig. 1 is a kind of regulating mechanism detonation configuration figure one of Knitting Machinery pulling device provided by the invention;
Fig. 2 is a kind of regulating mechanism detonation configuration figure two of Knitting Machinery pulling device provided by the invention;
Fig. 3 is a kind of regulating mechanism structure chart of Knitting Machinery pulling device provided by the invention;
Fig. 4 is a kind of regulating mechanism gripper highest order A schematic diagram of Knitting Machinery pulling device provided by the invention;
Fig. 5 is a kind of regulating mechanism gripper middle position B schematic diagram of Knitting Machinery pulling device provided by the invention;
Fig. 6 is a kind of regulating mechanism gripper middle position C schematic diagram of Knitting Machinery pulling device provided by the invention;
Fig. 7 is a kind of regulating mechanism gripper extreme lower position D schematic diagram of Knitting Machinery pulling device provided by the invention.
Wherein 1. tension spring plate, 1.1 pillars, 2. tension spring board shaft positions, 3. revolution tooth plates, 2.1. upper protruding block, 2.2. lower protruding block, 4. Elastic component, 5. tension spring columns, 6. tension spring plate roller screws, 7. tension spring plate rollers, 8. tension spring rack gears, 9. piston rods, 10. linear axis It holds, 11. gripper components, 12. fixing seats.
Specific embodiment
Concrete scheme specific embodiment of the present invention is further elaborated in conjunction with attached drawing.
As shown in Figure 1-3, a kind of regulating mechanism of Knitting Machinery pulling device, including fixing seat 12 and gripper component 11, The regulating mechanism includes elastic component 4, tension spring mechanism, revolution tooth plate 3 in the fixing seat 12,4 upper end of elastic component with Gripper component 11 is fixed, and lower end is fixed with tension spring mechanism, and the tension spring mechanism includes pillar 1.1, and the revolution tooth plate 3 can be rotated Be connected in tension spring mechanism, the revolution tooth plate 3 include upper limit part and lower limit part, the pillar 1.1 of the tension spring mechanism It is swung between upper limit part and lower limit part;The elastic component 4 is tension spring.
Pillar 1.1 abuts lower limit part, and elastic component 4 drives 11 pull-down stroke of gripper component limited and 4 traction force of elastic component It is constant;Pillar 1.1 abuts upper limit part, and the rising of tension spring mechanism is limited by upper limit part, and elastic component 4 is rotated by revolution tooth plate 3 Angulation change traction force.
Regulating mechanism further includes piston rod 9, and the piston rod 9 is located at the lower section of gripper component 11, the upward heading tape of piston rod 9 Dynamic gripper component 11 rises, when elastic component 4, which drives tension spring mechanism to be swung up, abuts upper limit part to pillar 1.1, gripper group Part 11, which is detached from tension spring mechanism, to be continued to rise, until gripper component 11 resets;After piston rod 9 resets, gripper component 11 passes through elasticity The elastic force of part 4 is downward, and the abutting lower limit part of pillar 1.1, tension spring machine are dropped to together with tension spring mechanism after abutting tension spring mechanism Structure stops to lower swing.
The tension spring mechanism includes tension spring plate 1, tension spring column 5, and the rear at 1 middle part of tension spring plate is equipped with tension spring column 5, described 4 one end of elastic component is mounted on tension spring column 5.The tension spring mechanism includes tension spring plate roller 7, and the tension spring plate roller 7 passes through drawing Spring plate roller screw 6 is rotationally connected with the rear of the front end of tension spring plate 1.The gripper component 11 when without departing from tension spring mechanism, It moves up and down close to tension spring plate roller 7.The gripper component 11 is mounted on linear bearing 10, and the gripper component 11 is along straight line About 10 bearing slides, so that it slides more firm and has more guiding performance.
The tension spring mechanism further includes tension spring board shaft position 2, and tension spring board shaft position 2 is mounted on tension spring plate 1 for tooth plate 3 is turned round Above and by tension spring plate 1 it is fixed in fixing seat 12.
The regulating mechanism further includes tension spring rack gear 8 and motor, the installation of tension spring rack gear 8 in the middle part of fixed seat and with return Turn the engagement of tooth plate 3, motor drives the position of the rotation of tension spring rack gear 8 adjusting tooth plate upper limit part and lower limit part, the upper limit Part position declines so that 4 extended length of elastic component increases when gripper component 11 rises.
The upper limit part and lower limit part are respectively to turn round the outwardly projecting upper protruding block 2.1 in 3 periphery of tooth plate and lower protruding block 2.2.As shown in the figure, revolution 3 side of tooth plate is engaged with tension spring rack gear 8, and the periphery two sides except the revolution engagement of tooth plate 3 have upper Convex block 2.1 and lower protruding block 2.2.
Mechanism of the present invention just starts, when upper protruding block 2.1, the lower protruding block 2.2 of revolution tooth plate 3 do not control tension spring plate pillar 1.1, Tension spring plate 1 moves up and down together with gripper component 11, and traction force at this time is most light.When revolution 3 up time of tooth plate turns over an angle After degree, tension spring plate pillar 1.1 abuts the lower protruding block 2.2 of tension spring tooth plate, and drop-down is controlled by revolution tooth plate 3, limits stroke, makes to go Journey is controllable, and traction force is constant.After turning over an angle revolution 3 inverse time of tooth plate, tension spring plate pillar 1.1 abuts tension spring tooth plate Upper protruding block 2.1 rises by revolution 3 upper protruding block 2.1 of tooth plate limitation, cannot move upwards with gripper component 11, tension spring acts as at this time With.It can control tension spring and stretch by turning round 3 rotational angle of tooth plate and realize the variable of power in drawing.Revolution tooth plate 3 is herein Tension spring rack gear 8 is driven to rotate by motor, so that its rotation be driven to realize.The adjustable mechanism of the present invention makes energy of the present invention Gripper component 11, which is adjusted, according to different fabrics pulls dynamics.
The motion process of gripper component 11 of the present invention is as follows: the upward heading tape of piston rod 9 moves gripper component 11 and rises, and just starts Due to the effect of tension spring tension, both gripper component 11 and tension spring plate 1 rise simultaneously, when tension spring plate 1 is swung up to pillar 1.1 When abutting upper protruding block 2.1, gripper component 11, which is detached from tension spring plate roller 7, to be continued to rise, the bullet when reset of gripper component 11, rising Spring force is bigger, and when subsequent gripper component 11 declines, traction force is bigger;Piston rod 9 resets, and gripper component 11 passes through elastic component Dropped to together with tension spring mechanism after the downward tension spring mechanism of 4 elastic force pillar 1.1 abut lower limit part, tension spring mechanism stop to Lower swing has placed restrictions on the decline range of gripper component 11.
The decline range of mechanism controls gripper of the present invention includes four positions of following gripper decline:
As shown in figure 4, gripper highest order A, gripper off position.
As shown in figure 5, gripper middle position B, gripper stretches out backplate.
As shown in fig. 6, gripper middle position C, gripper stretches out backplate to one section of spacing of downward driving.
As shown in fig. 7, gripper extreme lower position D, gripper stretches out backplate and drives to lowest order.
The pulling force of mechanism controllable adjustable spring of the present invention, and then the traction force of gripper component 11 is controlled, it turns round on tooth plate 3 2.1 position of upper protruding block it is lower, when gripper component 11 rises, spring elongation is longer, and elastic force is bigger, conversely, elastic force is smaller, according to Different fabrics need adjustment spring pulling force, to adjust the drawing dynamics of gripper.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation, It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.

Claims (10)

1. a kind of regulating mechanism of Knitting Machinery pulling device, including fixing seat and gripper component, which is characterized in that the adjusting Mechanism includes elastic component, tension spring mechanism, revolution tooth plate in fixing seat, and the elastic component upper end is fixed with gripper component, Lower end is fixed with tension spring mechanism, and the tension spring mechanism includes pillar, and the revolution tooth plate is rotatablely connected in tension spring mechanism, The revolution tooth plate includes upper limit part and lower limit part, and the pillar of the tension spring mechanism is between upper limit part and lower limit part It swings;
Pillar abuts lower limit part, and elastic component drive gripper component pull-down stroke is limited and elastic component traction force is constant;Pillar supports Convex block is connected, the rising of tension spring mechanism is limited by upper protruding block, and elastic component changes traction force by revolution tooth plate rotational angle.
2. a kind of regulating mechanism of Knitting Machinery pulling device as described in claim 1, which is characterized in that regulating mechanism also wraps Piston rod is included, the piston rod is located at the lower section of gripper component, and the upward heading tape of piston rod moves gripper component and rises, when elastic component band Dynamic tension spring mechanism is swung up when abutting upper limit part to pillar, and gripper component, which is detached from tension spring mechanism, to be continued to rise, until gripper Component resets;After piston rod resets, gripper component is downward by the elastic force of elastic component, after abutting tension spring mechanism, with tension spring machine Structure drops to pillar together and abuts lower limit part, and tension spring mechanism stops to lower swing.
3. a kind of regulating mechanism of Knitting Machinery pulling device as described in claim 1, which is characterized in that the tension spring mechanism Including tension spring plate, tension spring column, the rear in the middle part of the tension spring plate is equipped with tension spring column, and described elastic component one end is mounted on tension spring column On.
4. a kind of regulating mechanism of Knitting Machinery pulling device as claimed in claim 1 or 3, which is characterized in that the tension spring Mechanism includes tension spring plate roller, and the tension spring plate roller is rotationally connected with the rear of the front end of tension spring plate, and the gripper component exists When without departing from tension spring mechanism, move up and down close to tension spring plate roller.
5. a kind of regulating mechanism of Knitting Machinery pulling device as claimed in claim 3, which is characterized in that the tension spring mechanism It further include tension spring board shaft position, tension spring board shaft position will turn round tooth plate and be mounted on tension spring plate and tension spring plate is fixed on fixing seat On.
6. a kind of regulating mechanism of Knitting Machinery pulling device as described in claim 1, which is characterized in that the regulating mechanism It further include tension spring rack gear and motor, the tension spring rack gear installation is engaged in the middle part of fixed seat and with revolution tooth plate, and motor, which drives, to be drawn The rotation of spring rack gear adjusts the position of tooth plate upper limit part and lower limit part.
7. a kind of regulating mechanism of Knitting Machinery pulling device as described in claim 1 or 6, which is characterized in that the upper limit Position part and lower limit part are respectively to turn round the outwardly projecting upper protruding block in tooth plate periphery and lower protruding block.
8. a kind of regulating mechanism of Knitting Machinery pulling device as described in claim 1, which is characterized in that the elastic component is Tension spring.
9. a kind of regulating mechanism of Knitting Machinery pulling device as described in claim 1, which is characterized in that the gripper component It is mounted on linear bearing, the gripper component slides up and down along linear bearing.
10. a kind of regulating mechanism of Knitting Machinery pulling device as claimed in claim 4, which is characterized in that the tension spring plate Roller is rotationally connected with the rear of the front end of tension spring plate by tension spring plate roller screw.
CN201910521646.7A 2019-06-17 2019-06-17 Adjusting mechanism of knitting machinery traction device Active CN110144670B (en)

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CN201910521646.7A CN110144670B (en) 2019-06-17 2019-06-17 Adjusting mechanism of knitting machinery traction device

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CN110144670B CN110144670B (en) 2024-02-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685063A (en) * 2019-10-22 2020-01-14 宁波慈星股份有限公司 Traction device of knitting machine
CN111676584A (en) * 2019-12-10 2020-09-18 桐乡市巨星针织机械制造有限公司 Motor-driven braided fabric traction device and traction method thereof
CN113026191A (en) * 2021-03-25 2021-06-25 冯加林 Traction mechanism for transverse braiding machine
CN113062038A (en) * 2021-03-29 2021-07-02 宁波慈星股份有限公司 Traction device of knitting machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB494104A (en) * 1937-04-20 1938-10-20 Albert Victor Clarke Improvements in or relating to fabric take-down mechanism
GB1195372A (en) * 1966-10-11 1970-06-17 Raven Ltd C Improvements in Circular Knitting Machine Take Down Mechanism
CN108642695A (en) * 2018-07-04 2018-10-12 宁波慈星股份有限公司 A kind of pulling device of knitting machine
CN210314717U (en) * 2019-06-17 2020-04-14 宁波慈星股份有限公司 Adjusting mechanism of knitting machine traction device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB494104A (en) * 1937-04-20 1938-10-20 Albert Victor Clarke Improvements in or relating to fabric take-down mechanism
GB1195372A (en) * 1966-10-11 1970-06-17 Raven Ltd C Improvements in Circular Knitting Machine Take Down Mechanism
CN108642695A (en) * 2018-07-04 2018-10-12 宁波慈星股份有限公司 A kind of pulling device of knitting machine
CN210314717U (en) * 2019-06-17 2020-04-14 宁波慈星股份有限公司 Adjusting mechanism of knitting machine traction device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685063A (en) * 2019-10-22 2020-01-14 宁波慈星股份有限公司 Traction device of knitting machine
CN111676584A (en) * 2019-12-10 2020-09-18 桐乡市巨星针织机械制造有限公司 Motor-driven braided fabric traction device and traction method thereof
CN113026191A (en) * 2021-03-25 2021-06-25 冯加林 Traction mechanism for transverse braiding machine
CN113062038A (en) * 2021-03-29 2021-07-02 宁波慈星股份有限公司 Traction device of knitting machine
CN113062038B (en) * 2021-03-29 2022-04-01 宁波慈星股份有限公司 Traction device of knitting machine

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