CN115045033B - Thread end hooking treatment method for collar knitting machine and collar knitting machine - Google Patents
Thread end hooking treatment method for collar knitting machine and collar knitting machine Download PDFInfo
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- CN115045033B CN115045033B CN202210781549.3A CN202210781549A CN115045033B CN 115045033 B CN115045033 B CN 115045033B CN 202210781549 A CN202210781549 A CN 202210781549A CN 115045033 B CN115045033 B CN 115045033B
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- 238000009940 knitting Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 241000692569 Stylephorus chordatus Species 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 2
- 230000003578 releasing effect Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
- D04B15/565—Associated thread-clamping or thread-severing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to a thread end hooking treatment method for a collar knitting machine and the collar knitting machine, wherein the thread end hooking treatment method for the collar knitting machine comprises the following steps: the yarn clipping and clamping mechanism moves to clip the yarn; resetting the machine head; the traversing mechanism moves to drive the thread hooking mechanism to traverse to the thread clipping and clamping mechanism to clamp the thread; the thread clipping and clamping mechanism cuts the collar thread, and the thread hooking mechanism retreats; the traversing mechanism drives the thread hooking mechanism to move reversely, the yarn is conveyed to the mouth, and the thread pressing roller presses down the yarn; the traversing mechanism moves to drive the thread hooking mechanism to continue traversing to drive the yarn to the thread tail, and the rear thread hooking mechanism resets; the machine head starts to weave and advances, and when the yarn pressing mechanism moves to the tail of the yarn, the yarn pressing mechanism withdraws; through setting up sideslip mechanism, order about to collude line subassembly and line ball subassembly and carry out the displacement, carry the yarn to knitting district department mouth on automatically, automatic hide yarn, reduce the manpower resources input in knitting process of knitting the collar machine, and carry yarn precision higher, improve knitting collar machine work efficiency.
Description
Technical Field
The invention relates to the field of collar knitting machines, in particular to a thread end hooking treatment method for a collar knitting machine and the collar knitting machine.
Background
The collar knitting machine belongs to one of the categories of computerized flat knitting machines, is mainly used for processing sweater and clothing accessories, and is particularly suitable for jacquard sweater, jacquard collar, cuffs, hems, flies and other fabrics.
When the existing collar knitting machine finishes the knitting action, the main yarn is hidden manually, so that a plurality of workers are required to finish yarn hiding work after the collar knitting machine works, the labor cost is increased, the accuracy of the labor is low during operation, and the knitting efficiency is affected.
Disclosure of Invention
The invention aims to provide a thread end hooking treatment method for a collar knitting machine and the collar knitting machine, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a thread end hooking treatment method for a collar knitting machine comprises the following steps:
the yarn clipping and clamping mechanism moves to clamp the collar piece yarns on the collar knitting machine;
resetting the machine head;
the traversing mechanism moves to drive the thread hooking mechanism to traverse to the thread clipping and clamping mechanism, and the thread hooking mechanism moves downwards to catch thread ends and clamp the yarns;
the thread clipping and clamping mechanism cuts the collar thread, and the thread hooking mechanism retreats;
the traversing mechanism drives the thread hooking mechanism to move reversely, drives the thread hooking mechanism to convey the clamped yarn to the mouth of the knitting area, and synchronously presses down the yarn by the thread pressing roller;
the traversing mechanism moves to drive the thread hooking mechanism to continue traversing to drive the yarn to the thread tail, and the rear thread hooking mechanism resets;
the machine head starts to weave and advances, and when the yarn pressing mechanism moves to the tail of the yarn, the yarn pressing mechanism withdraws;
knitting is continued.
A collar machine, comprising:
a traversing mechanism;
a thread hooking mechanism connected to the traversing mechanism, comprising: the device comprises a connecting plate, a wire hooking component and a wire pressing component, wherein the wire hooking component and the wire pressing component are arranged in a linkage mode, the wire hooking component and the wire pressing component are connected with a driving piece arranged on the connecting plate, and when the driving piece drives the wire hooking component to perform wire hooking or paying-off actions, the wire pressing component is driven to perform wire loosening or wire pressing actions;
and the guide piece is arranged on the connecting plate and connected with the thread hooking component so as to deflect relative to the connecting plate when the thread hooking component executes thread hooking or paying-off actions.
As a further scheme of the invention: the driving piece includes that fixed mounting is in No. two motors on the connecting plate, no. two motor's output shaft runs through the connecting plate and is connected with No. two gears, no. two gears with set up No. two rack board meshing on the connecting plate, no. two rack board with collude line subassembly and rotate to be connected, the connecting plate is provided with the spout along its length direction on, no. two rack board slides and sets up in the spout, just install on the connecting plate with No. two rack board surface sliding butt's limiting plate.
As still further aspects of the invention: the wire hooking component comprises a rocker arm rotatably arranged on the second rack plate, a hook claw is arranged at one end of the rocker arm, a first pulley matched with the guide piece is rotatably arranged at the other end of the rocker arm, an abutting piece matched with the hook claw is slidably arranged on the rocker arm, and the abutting piece is connected with the hook claw through a first tension spring.
As still further aspects of the invention: the line ball subassembly is including one end rotation is installed a linking arm and No. two linking arms on the connecting plate, no. one the linking arm with No. two the other end connection lifting arm of linking arm, just No. two linking arms with install baffle adaptation on the connecting plate, the lower tip rotation of lifting arm is installed down the compression roller, the line ball subassembly still include with the butt external member of No. one linking arm adaptation.
As still further aspects of the invention: the butt spare include with the pivot fixed connection's of No. two gears cam, the one end that the cam kept away from its center of rotation be provided with No. two connecting arm complex pulleys, the upper end connection of lifting arm has No. two extension springs, no. two extension springs keep away from the one end of lifting arm is connected with the pole setting of installing on the connecting plate.
As still further aspects of the invention: the guide piece is provided with two parallel straight groove bodies and an arc-shaped groove body connected with the two straight groove bodies, the two straight groove bodies and the arc-shaped groove body form a guide groove, and the first pulley is embedded into the guide groove and can slide along the guide groove.
As still further aspects of the invention: the transverse moving mechanism comprises a mounting seat and a motor arranged on the mounting seat, an output shaft of the motor is rotationally arranged on a gear on the mounting seat, the gear is meshed with a rack plate arranged on the mounting seat, the rack plate is fixedly connected with the connecting plate, and a plurality of side plates used for limiting the rack plate are symmetrically arranged on the mounting seat.
As still further aspects of the invention: the collar knitting machine further comprises a clipping yarn clamping mechanism which comprises a movable clamping jaw and a cutter which is matched with the clamping jaw and used for cutting yarns.
Compared with the prior art, the invention has the beneficial effects that:
when the yarn winding device is used, the traversing mechanism drives the yarn hooking component and the yarn pressing component to move away from the connecting plate, and when the yarn hooking component moves to the stroke end, the driving component drives the yarn hooking component to lift, and in the lifting process of the yarn hooking component, the yarn hooking component and the yarn pressing component are mutually matched with the guiding component to deflect so as to perform yarn hooking action, and then the traversing mechanism reversely drives the yarn hooking component and the yarn pressing component to reversely move, and when the yarn hooking component conveys yarns to a mouth at a braiding area, the yarn pressing component acts to perform a pressing action on the yarns so as to prevent the yarns from rebounding.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a structure at another angle according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of a traversing mechanism, a hooking member and a pressing member according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a traversing mechanism according to an embodiment of the present invention.
FIG. 5 is a schematic view of a traversing mechanism according to another embodiment of the present invention.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
Fig. 7 is a schematic structural diagram of a thread hooking mechanism according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a driving member according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a driving member and a hooking assembly according to an embodiment of the invention.
In the figure: 1. a mounting base; 2. a motor I; 3. a first gear; 4. a first rack plate; 5. a side plate; 6. a connecting plate; 7. a motor II; 8. a second gear; 9. a second rack plate; 10. a limiting plate; 11. a guide member; 12. a rocker arm; 13. a hook claw; 14. an abutment; 15. a cam; 16. a first connecting arm; 17. a second connecting arm; 18. a lifting arm; 19. a lower press roll; 20. a baffle; 21. a first tension spring; 22. a second tension spring; 23. and a yarn clipping mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
In the embodiment of the invention, a thread end hooking treatment method for a collar knitting machine comprises the following steps:
the clipping and clamping mechanism 23 moves to clamp the collar piece yarns on the collar knitting machine;
resetting the machine head;
the traversing mechanism moves to drive the thread hooking mechanism to traverse to the yarn shearing and clamping mechanism 23, and the thread hooking mechanism moves downwards to catch thread ends and clamp yarns;
the clipping yarn clamping mechanism 23 shears the collar piece yarns, and the thread hooking mechanism withdraws;
the traversing mechanism drives the thread hooking mechanism to move reversely, drives the thread hooking mechanism to convey the clamped yarn to the mouth of the knitting area, and synchronously presses down the yarn by the thread pressing roller;
the traversing mechanism moves to drive the thread hooking mechanism to continue traversing to drive the yarn to the thread tail, and the rear thread hooking mechanism resets;
the machine head starts to weave and advances, and when the yarn pressing mechanism moves to the tail of the yarn, the yarn pressing mechanism withdraws;
knitting is continued.
According to the thread end hooking processing method for the collar knitting machine, the automatic yarn hiding mode is used for replacing the manual yarn hiding operation, so that the manual use cost and the operation amount of workers are reduced, the error rate is reduced, and meanwhile, the working efficiency of the collar knitting machine and the knitting stability are improved.
Referring to fig. 3 to 9, as an embodiment of the present invention, there is also provided a collar knitting machine including:
a traversing mechanism, a thread hooking mechanism and a guide 11.
The transverse moving mechanism is detachably arranged on the collar knitting machine through a supporting frame, and the supporting frame is fixed with the collar knitting machine through bolts in an exemplary manner;
the thread hooking mechanism is connected with the traversing mechanism and is positioned above the knitting area on the collar knitting machine, the traversing mechanism can drive the thread hooking mechanism to move from the knitting area to the thread feeding area of the collar knitting machine or from the thread feeding area to the knitting area, and specifically, the thread hooking mechanism comprises: the device comprises a connecting plate 6, a thread hooking component and a thread pressing component, wherein the thread hooking component and the thread pressing component are arranged in a linkage mode, the thread hooking component and the thread pressing component are connected with a driving piece arranged on the connecting plate 6, and the driving piece drives the thread pressing component to execute thread loosening or thread pressing when the thread hooking component is driven to execute thread hooking or thread releasing actions;
the connecting plate 6 is also provided with a guide piece 11, and the guide piece 11 is connected with the thread hooking component so as to deflect relative to the connecting plate 6 when the thread hooking component executes thread hooking or paying-off actions.
When the yarn winding device is used, the traversing mechanism drives the yarn hooking component and the yarn pressing component to move away from the connecting plate 6, and when the yarn hooking component moves to the stroke end, the driving piece drives the yarn hooking component to lift, and in the lifting process of the yarn hooking component, the yarn hooking component and the yarn pressing component are mutually matched and deflect to perform yarn hooking action, then the traversing mechanism reversely drives the yarn hooking component and the yarn pressing component to reversely move, and when the yarn hooking component conveys yarns to a mouth at a braiding area, the yarn pressing component acts to perform a pressing action on the yarns so as to prevent the yarns from rebounding.
Referring to fig. 5, 8 and 9, the driving member includes a second motor 7 fixedly mounted on the connecting plate 6, an output shaft of the second motor 7 penetrates through the connecting plate 6 and is connected with a second gear 8, the second gear 8 is meshed with a second rack plate 9 disposed on the connecting plate 6, the second rack plate 9 is rotationally connected with the hooking component, and the second motor 7 is illustratively a servo motor with an output shaft capable of rotating in opposite directions;
the connecting plate 6 is provided with the spout along its length direction, no. two rack board 9 slides and sets up in the spout, just install on the connecting plate 6 with No. two rack board 9 surface slip butt limiting plate 10, exemplary, can set up the ball on the inner wall of spout, and also be provided with the ball with No. two rack board 9 laminating's one side on limiting plate 10 to when No. two rack board 9 motions, replace sliding friction through using rolling friction, and then reduce the frictional force between No. two rack board 9 and spout and the limiting plate 10, in order to reduce No. two motor 7's output load.
When the motor 7 is operated, the gear 8 connected with the output shaft is driven to rotate, the gear 8 is driven to move, the gear 9 is driven to move, the specific gear 9 is lifted, the gear 9 is driven to move to lift the thread hooking component, the thread hooking component is lifted, and the thread hooking component is deflected under the interaction of the thread hooking component and the guide piece 11, so that the thread hooking action is performed.
It should be noted that, when the second rack plate 9 moves, the second rack plate moves in the sliding groove, and the outer surface of the second rack plate moves in the sliding groove, the limiting plate 10 and the guide piece 11 are attached to each other, and the sliding groove, the limiting plate 10 and the guide piece 11 are arranged to guide the movement direction of the second rack plate 9, so that the stability of the second rack plate 9 in the movement process is improved.
Referring to fig. 6, 7 and 9, the hooking component includes a rocker arm 12 rotatably mounted on the second rack plate 9, one end of the rocker arm 12 is provided with a hooking claw 13, the other end is rotatably mounted with a first pulley engaged with the guide member 11, the rocker arm 12 is slidably mounted with an abutment member 14 engaged with the hooking claw 13, the abutment member 14 is connected with the hooking claw 13 through a first tension spring 21, specifically, a circular hole is provided at an upper portion of the abutment member 14, one end of the first tension spring 21 is disposed in the circular hole, the other end is connected with the hooking claw 13, the hooking claw 13 is fixed on an outer wall of the rocker arm 12 and connected with a vertical plate, and a vertical plate is also disposed at an inner side of the rocker arm 12, and the abutment member 14 can move in a space formed among the rocker arm 12, the two vertical plates and the second rack plate 9;
the guide piece 11 is provided with two parallel straight groove bodies and an arc-shaped groove body connected with the two straight groove bodies, the two straight groove bodies and the arc-shaped groove body form a guide groove, and the first pulley is embedded into the guide groove and can slide along the guide groove.
In the initial state, the first pulley is positioned at the end part of the upper straight groove body, when the second rack plate 9 moves downwards, the first pulley moves downwards along with the rocker arm 12 and moves into the middle arc-shaped groove body from the upper straight groove body, so that the upper end of the rocker arm 12 deflects, and the middle part of the rocker arm 12 is rotationally connected with the second rack plate 9, so that the other end of the rocker arm 12 deflects reversely to be in a dislocation state with yarns, and meanwhile, under the action of the first tension spring 21, the abutting piece 14 is always in an abutting state with the hook claw 13, so that when the second rack plate 9 moves reversely, the rocker arm 12 deflects reversely, the yarns can be forced to move between the hook claw 13 and the abutting piece 14, and the yarns are clamped through the hook claw 13 and the abutting piece 14 by utilizing the elastic force of the first tension spring 21.
Referring to fig. 7, the pressing assembly includes a first connecting arm 16 and a second connecting arm 17 rotatably mounted on the connecting plate 6 at one end, the first connecting arm 16 is connected with a lifting arm 18 at the other end of the second connecting arm 17, the second connecting arm 17 is adapted to a baffle 20 mounted on the connecting plate 6, a lower pressing roller 19 is rotatably mounted at the lower end of the lifting arm 18, and an oblique angle is provided at the peripheral outer edge of the lower pressing roller 19, so that a larger contact surface is provided between the yarn and the lower pressing roller 19 during pressing, and the connecting plate 6, the first connecting arm 16, the second connecting arm 17 and the lifting arm 18 form a parallelogram-like shape for improving stability during movement of the lifting arm 18;
the line ball subassembly still include with the butt external member of a linking arm 16 adaptation, include with No. two gears 8's pivot fixed connection's cam 15, the one end that cam 15 kept away from its center of rotation be provided with No. two linking arm 16 complex No. two pulleys, the upper end connection of lifting arm 18 has No. two extension springs 22, no. two extension springs 22 keep away from the one end of lifting arm 18 is connected with the pole setting of installing on the connecting plate 6, and exemplary, be provided with logical groove on the foretell linking arm 16, logical groove can supply No. two sliding motion, and the lateral wall of logical groove can order about a linking arm 16 to take place the deflection when with No. two pulley butt.
When the hook claw 13 and the abutting piece 14 are matched with each other and yarn is conveyed to the mouth of the knitting area, the second motor 7 drives the second gear 8 to move reversely at the moment, so that the rocker arm 12 deflects, the yarn is separated from the hook claw 13 and the abutting piece 14, meanwhile, in the process of reversely moving the second gear 8, the cam 15 connected with the hook claw 13 is driven to rotate, in the rotating process, the cam 15 is in a matched state with the first connecting arm 16, the lifting arm 18 is elastically connected with a vertical rod on the connecting plate 6 through the second tension spring 22, so that when the cam 15 rotates, the first connecting arm 16 deflects, the lifting arm 18 moves downwards, the lower pressing roller 19 is driven to move downwards, and when the second connecting arm 17 moves to abut against the baffle 20, the lifting arm 18 stops moving, and at the moment, the lower pressing roller 19 keeps pressing down the yarn to prevent the yarn from rebounding.
Referring to fig. 4 and 5, the traversing mechanism includes a mounting seat 1 and a first motor 2 disposed on the mounting seat 1, an output shaft of the first motor 2 is connected to rotate a first gear 3 disposed on the mounting seat 1, the first gear 3 is meshed with a first rack plate 4 disposed on the mounting seat 1, the first rack plate 4 is fixedly connected with the connecting plate 6, and illustratively, a light steel plate attached to the first rack plate 4 is disposed on the first rack plate 4, so as to prevent the first rack plate 4 from deforming during movement due to longer length, thereby changing the height of the connecting plate 6 and reducing accuracy;
the mounting seat 1 is also symmetrically provided with a plurality of side plates 5 for limiting the first rack plate 4, and the mounting seat 1 and one surface of the side plates 5, which are attached to the first rack plate 4, are provided with balls for reducing the friction force of the first rack plate 4 during movement, so that the output load of the first motor 2 is reduced.
When the yarn feeding device is used, the motor 2 is controlled to work to drive the gear 3 connected with the output shaft to rotate, and the gear 3 and the rack plate 4 are in an engaged state, so that in the process of rotating the gear 3, the rack plate 4 is driven to move and the connecting plate 6 is driven to move, so that the hook claw 13, the abutting piece 14 and the lower pressing roller 19 are driven to move, when the rack plate 4 moves to the stroke end part of the rack plate, the motor 2 stops working, the rocker arm 12 deflects to clamp a yarn between the hook claw 13 and the abutting piece 14, the motor 2 reversely works to drive the rack plate 4 to reversely displace, and the hook claw 13 and the abutting piece 14 drive the yarn to move, after the yarn is sent to a mouth at a knitting area, the lower pressing roller 19 presses down to prevent the yarn from rebounding, and through the arrangement, the yarn is effectively and accurately sent to the mouth at the knitting area to replace manual yarn storage.
Referring to fig. 1-2, the collar machine further comprises a clipping and clamping mechanism 23, wherein the clipping and clamping mechanism 23 comprises movable clamping jaws and a cutter which is matched with the clamping jaws and used for cutting yarns.
In summary, when in use, the traversing mechanism drives the thread hooking component and the thread pressing component to move away from the connecting plate 6, and when the end of the movement stroke is reached, the driving component drives the thread hooking component to lift, and in the process of lifting the thread hooking component, the driving component is mutually matched with the guide component 11 to deflect so as to perform thread hooking action, then the traversing mechanism drives the thread hooking component and the thread pressing component to reversely move, and when the thread hooking component conveys the yarn to the mouth of the knitting area, the thread pressing component acts to press down the yarn so as to prevent the yarn from rebounding, and through the arrangement, an automatic yarn hiding mode is used to replace manual yarn hiding action, thereby reducing the use cost of manpower and the operation quantity of workers and reducing the error rate;
when the second motor 7 works, the second gear 8 connected with the output shaft of the second motor is driven to rotate, when the second gear 8 rotates, the second rack plate 9 is driven to move, the specific second rack plate 9 is lifted, when the second rack plate 9 is lifted, the wire hooking component is driven to move, the wire hooking component is lifted, and under the action of the mutual matching of the wire hooking component and the guide piece 11, deflection occurs to perform wire hooking;
in the initial state, the first pulley is positioned at the end part of the upper straight groove body, when the second rack plate 9 moves downwards, the first pulley moves downwards along with the rocker arm 12 and moves into the middle arc-shaped groove body from the upper straight groove body, so that the upper end of the rocker arm 12 deflects, the middle part of the rocker arm 12 is rotationally connected with the second rack plate 9, the other end of the rocker arm 12 deflects reversely, the abutting piece 14 is in a dislocation state with yarns, meanwhile, under the action of the first tension spring 21, the abutting piece 14 is always in an abutting state with the hook claw 13, so that when the second rack plate 9 moves reversely, the rocker arm 12 deflects reversely, the yarns can be forced to move between the hook claw 13 and the abutting piece 14, and the yarns are clamped through the hook claw 13 and the abutting piece 14 by utilizing the elastic force of the first tension spring 21;
when the hook claw 13 is matched with the abutting piece 14 and the yarn is conveyed to the mouth of the knitting area, the second motor 7 drives the second gear 8 to move reversely, so that the rocker arm 12 deflects, the yarn is separated from the hook claw 13 and the abutting piece 14, meanwhile, in the process of reversely moving the second gear 8, the cam 15 connected with the rocker arm 13 is driven to rotate, in the rotating process, the cam 15 is in a matched state with the first connecting arm 16, the lifting arm 18 is elastically connected with the upright rod on the connecting plate 6 through the second tension spring 22, so that when the cam 15 rotates, the first connecting arm 16 deflects, the lifting arm 18 moves downwards, the lower pressing roller 19 is driven to move downwards, and when the second connecting arm 17 moves to abut against the baffle 20, the lifting arm 18 stops moving, and at the moment, the lower pressing roller 19 keeps pressing down the yarn to prevent the yarn from rebounding;
when the yarn feeding device is used, the motor 2 is controlled to work to drive the gear 3 connected with the output shaft to rotate, and the gear 3 and the rack plate 4 are in a meshed state, so that in the process of rotating the gear 3, the rack plate 4 is driven to move and the connecting plate 6 is driven to move, so that the hook claw 13, the abutting piece 14 and the lower pressing roller 19 are driven to move, when the rack plate 4 moves to the stroke end part of the rack plate, the motor 2 stops working, the rocker arm 12 swings at the moment, a yarn clamp, the hook claw 13 and the abutting piece 14 are driven to reversely work, the motor 2 reversely drives the rack plate 4 to reversely move, and drives the yarn to move through the hook claw 13 and the abutting piece 14, after the yarn is sent to a mouth at a knitting area, the lower pressing roller 19 is pressed down to prevent the yarn from rebounding, and through the arrangement, the yarn is effectively and accurately sent to the mouth at the knitting area to replace manual yarn storage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The thread end hooking treatment method for the collar knitting machine is characterized by comprising the following steps of:
the clipping yarn clamping mechanism (23) moves to clamp the collar piece yarns on the collar knitting machine;
resetting the machine head;
the traversing mechanism moves to drive the thread hooking mechanism to traverse to the thread clipping and clamping mechanism (23), and the thread hooking mechanism moves downwards to catch thread ends and clamp the threads;
the clip yarn clamping mechanism (23) cuts the collar piece yarns, and the thread hooking mechanism withdraws;
the traversing mechanism drives the thread hooking mechanism to move reversely, drives the thread hooking mechanism to convey the clamped yarn to the mouth of the knitting area, and synchronously presses down the yarn by the thread pressing roller;
the traversing mechanism moves to drive the thread hooking mechanism to continue traversing and drive the yarn to the thread tail, and then the thread hooking mechanism resets;
the machine head starts to weave and advances, and when the yarn pressing mechanism moves to the tail of the yarn, the yarn pressing mechanism withdraws;
continuously knitting;
the thread hooking mechanism is connected with the traversing mechanism, and comprises: the device comprises a connecting plate (6), a wire hooking component and a wire pressing component, wherein the wire hooking component and the wire pressing component are arranged in a linkage mode, the wire hooking component and the wire pressing component are connected with a driving piece arranged on the connecting plate (6), the driving piece drives the wire hooking component to execute wire loosening action when the wire hooking component is driven to execute wire loosening action, and the wire pressing component is driven to execute wire pressing action when the driving piece drives the wire hooking component to execute wire releasing action;
the yarn cutting and clamping mechanism (23) comprises a movable clamping jaw and a cutter which is matched with the clamping jaw and used for cutting yarns;
the collar machine further comprises: the guide piece (11) is arranged on the connecting plate (6) and is connected with the thread hooking component so as to deflect relative to the connecting plate (6) when the thread hooking component performs thread hooking or paying-off action, two parallel straight groove bodies and arc-shaped groove bodies connected with the two straight groove bodies are arranged on the guide piece (11), guide grooves are formed by the two straight groove bodies and the arc-shaped groove bodies, and the thread hooking component is embedded into the guide grooves;
the driving piece comprises a second motor (7) fixedly mounted on the connecting plate (6), an output shaft of the second motor (7) penetrates through the connecting plate (6) and is connected with a second gear (8), the second gear (8) is meshed with a second rack plate (9) arranged on the connecting plate (6), and the second rack plate (9) is rotationally connected with the hooking component;
the connecting plate (6) is provided with a sliding groove along the length direction, the second rack plate (9) is arranged in the sliding groove in a sliding way, and the connecting plate (6) is provided with a limiting plate (10) which is in sliding contact with the surface of the second rack plate (9);
the wire hooking assembly comprises a rocker arm (12) rotatably arranged on the second rack plate (9), one end of the rocker arm (12) is provided with a hook claw (13), the other end of the rocker arm is rotatably provided with a first pulley matched with the guide piece (11), the rocker arm (12) is slidably provided with an abutting piece (14) matched with the hook claw (13), and the abutting piece (14) is connected with the hook claw (13) through a first tension spring (21);
the wire pressing assembly comprises a first connecting arm (16) and a second connecting arm (17), one end of the first connecting arm (16) is rotatably mounted on the connecting plate (6), the other end of the second connecting arm (17) is connected with a lifting arm (18), the second connecting arm (17) is matched with a baffle plate (20) mounted on the connecting plate (6), and a lower pressing roller (19) is rotatably mounted at the lower end of the lifting arm (18);
the crimping assembly further comprises an abutment sleeve adapted to the first connecting arm (16).
2. The thread end hooking processing method for the collar knitting machine according to claim 1, characterized in that the abutting sleeve comprises a cam (15) fixedly connected with a rotating shaft of the gear No. two (8), and a pulley No. two matched with the connecting arm No. one (16) is arranged at one end of the cam (15) far from the rotating center;
the upper end of the lifting arm (18) is connected with a second tension spring (22), and one end, away from the lifting arm (18), of the second tension spring (22) is connected with a vertical rod arranged on the connecting plate (6).
3. The thread end hooking treatment method for the collar knitting machine according to claim 2, characterized in that the traversing mechanism comprises a mounting seat (1) and a first motor (2) arranged on the mounting seat (1), an output shaft of the first motor (2) is connected with a first gear (3) arranged on the mounting seat (1) in a rotating way, the first gear (3) is meshed with a first rack plate (4) arranged on the mounting seat (1), and the first rack plate (4) is fixedly connected with the connecting plate (6);
a plurality of side plates (5) used for limiting the first rack plate (4) are also symmetrically arranged on the mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781549.3A CN115045033B (en) | 2022-07-04 | 2022-07-04 | Thread end hooking treatment method for collar knitting machine and collar knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781549.3A CN115045033B (en) | 2022-07-04 | 2022-07-04 | Thread end hooking treatment method for collar knitting machine and collar knitting machine |
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| CN115045033A CN115045033A (en) | 2022-09-13 |
| CN115045033B true CN115045033B (en) | 2024-01-23 |
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