CN112095178B - Auxiliary stitch removing device and method for knitted fabric - Google Patents

Auxiliary stitch removing device and method for knitted fabric Download PDF

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Publication number
CN112095178B
CN112095178B CN202010788706.4A CN202010788706A CN112095178B CN 112095178 B CN112095178 B CN 112095178B CN 202010788706 A CN202010788706 A CN 202010788706A CN 112095178 B CN112095178 B CN 112095178B
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China
Prior art keywords
take
wire
transmission device
frame
shaft
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CN202010788706.4A
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CN112095178A (en
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梁丙青
姚海涛
常娟娟
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Anhui Santai Clothing Technology Co ltd
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Anhui Kechuang New Energy Technology Co ltd
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G11/00Disintegrating fibre-containing articles to obtain fibres for re-use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/66Disintegrating fibre-containing textile articles to obtain fibres for re-use

Abstract

One or more embodiments of the specification provide an auxiliary stitch removing device and a stitch removing method for a knitting piece, which comprise a clamping frame, a clamping mechanism is arranged on the clamping frame, the end part of the knitting piece is clamped, a take-up frame is arranged on one side of the clamping frame, a driving chamber is fixed on the side end of the take-up frame, a take-up shaft transversely penetrates through the take-up frame, a take-up cylinder is coaxially connected on the take-up shaft, the input end of the take-up transmission device is mechanically connected with the motor, the output end of the take-up transmission device is mechanically connected with the take-up shaft, used for driving the take-up drum to take up wires in a rotating way, the wire frame is arranged at one side of the take-up frame close to the clamping frame, the input end of the wire transmission device is mechanically connected with the wire take-up transmission device, the output end of the wire transmission device is mechanically connected with the bottom of the wire rack, therefore, the knitting yarn outlet of the knitting yarn is penetrated through the sleeve ring on the guide wire rack and is driven by the guide wire transmission device to transversely reciprocate so as to realize automatic and uniform yarn winding towards the yarn winding cylinder.

Description

Auxiliary stitch removing device and method for knitted fabric
Technical Field
One or more embodiments of the present disclosure relate to the technical field of knitting processing of fiber yarns, and in particular, to an auxiliary stitch removing device and a stitch removing method for a knitted fabric.
Background
In the fiber thread knitting industry, the conditions of defective products or unqualified knitting products and the like are inevitably generated, in order to reduce the waste of these products, these products are generally recycled, at which time the stitches of these knitting defects need to be re-removed, so as to recycle the removed fiber threads, in knitting production, in order to improve the stitch removing efficiency, an auxiliary stitch removing device is often used in combination, however, the existing wire removing device is often simple in structure and single in function, and generally only controls the motor to rotate so as to assist in winding and taking up wires, but still manually holding the end of the defective knitting piece and matching with the guiding to take-up so as to avoid the over-concentrated take-up, and controlling the start and stop of the motor according to the take-up progress while matching with the take-up, therefore, excessive manual operation is needed in the stitch removing process, the labor amount is large, time and labor are wasted, and the stitch removing work efficiency is influenced.
Disclosure of Invention
In view of the above, one or more embodiments of the present disclosure are directed to a device and a method for assisting in removing stitches of a knitted fabric sheet, so as to further improve the efficiency of removing stitches and reduce the labor.
In view of the above, one or more embodiments of the present description provide a device for assisting the removal of stitches of a knitted sheet, comprising:
the clamping mechanism is arranged on the clamping rack and used for clamping the end part of the knitting piece;
the take-up stand is arranged on one side of the clamping stand, and a driving chamber is fixed on the side end of the take-up stand;
the take-up shaft transversely penetrates through the take-up rack, and one end of the take-up shaft penetrates into the driving chamber;
the motor is fixed at the top end in the driving chamber;
the input end of the take-up transmission device is mechanically connected with the motor, and the output end of the take-up transmission device is mechanically connected with one end of the take-up shaft penetrating into the driving chamber and used for driving the take-up shaft to axially rotate;
the take-up drum is coaxially connected to the take-up shaft and used for rotatably taking up the wire;
the wire frame is arranged on one side of the wire take-up frame close to the clamping frame;
the input end of the wire transmission device is mechanically connected with the output end of the wire take-up transmission device, and the output end of the wire transmission device is mechanically connected with the bottom of the wire rack and used for driving the wire rack to transversely reciprocate;
and the lantern ring is fixed on the lead frame, is arranged on one side of the wire take-up cylinder relatively and is used for guiding take-up.
Preferably, the clamping mechanism comprises a top plate, a slide rail, an inner clamping plate, an outer clamping plate, a spring, a limiting rod and a proximity switch, the top plate is transversely fixed at the upper end of the clamping frame, the slide rail is vertically fixed on the clamping frame and symmetrically arranged at two sides of the lower end of the top plate, two ends of the inner clamping plate are clamped in the slide rail and can slide up and down along the slide rail, the spring is fixedly connected between the top plate and the inner clamping plate, the outer clamping plate is oppositely arranged at the outer side of the inner clamping plate, two ends of the outer clamping plate and the inner clamping plate are in threaded connection with fixing bolts for fixedly clamping the end part of the knitted piece, two ends of the limiting rod are clamped in the slide rail and can slide up and down along the slide rail, the limiting rod is arranged at the lower end of the inner clamping plate and is spaced from the clamping frame, so that the bottom end of the knitted piece can be threaded through spacing for paying off, the proximity switch is fixed at the bottom end of the inner clamping plate and is used for sensing the spacing between the proximity switch and the limiting rod, the proximity switch is electrically connected with the motor, when the proximity switch senses that the distance is smaller than the preset value, the motor can be triggered to stop rotating.
Preferably, the spring symmetry is located interior splint upper end both sides, and proximity switch symmetry is located interior splint lower extreme both sides.
Preferably, the wire take-up transmission device comprises a rotating shaft, a first driving bevel gear and a first driven bevel gear, wherein the top end of the rotating shaft is coaxially fixed on an output shaft of the motor, the first driving bevel gear is coaxially fixed on the rotating shaft, and the first driven bevel gear is coaxially fixed at one end of the wire take-up shaft penetrating into the driving chamber and meshed with the first driving bevel gear.
Preferably, the wire transmission device comprises a second driving bevel gear, a connecting shaft, a second driven bevel gear, a reciprocating screw rod and a sliding block, wherein the second driving bevel gear is coaxially fixed at the bottom end of the rotating shaft, the connecting shaft transversely penetrates through the driving chamber, the second driven bevel gear is coaxially fixed at one end of the connecting shaft penetrating into the driving chamber and is meshed with the second driving bevel gear, the reciprocating screw rod is coaxially fixed at one end of the connecting shaft penetrating out of the driving chamber, the sliding block is in threaded connection with the reciprocating screw rod, the outer side end of the sliding block is fixedly connected with the bottom of the wire rack, the sliding block can rotate through the reciprocating screw rod, and the wire rack can be driven to reciprocate.
Preferably, the take-up reel is provided with not less than two.
Preferably, the number of the take-up drums on the same take-up shaft is not less than three.
Preferably, a supporting seat is fixed on one side of the bottom end of the wire rack and used for supporting the wire rack, guide pillars are symmetrically fixed on the supporting seat and located on two sides of the bottom end of the wire rack, and rollers are sleeved on the guide pillars and can roll along two sides of the bottom end of the wire rack in a fit mode.
In accordance with the purpose of the present invention, one or more embodiments of the present specification also provide a method for the removal of stitches of a device for the assisted removal of knitting of knitted flaps, comprising:
the motor drives the wire-rewinding transmission device to drive the wire-rewinding drum to rotate for rewinding;
the wire transmission device is transmitted through the wire take-up transmission device to drive the wire rack to reciprocate and drive the lantern ring to reciprocate so as to guide the take-up towards the take-up drum;
sensing the distance between the limiting rod and the limiting rod through a proximity switch;
and when the sensed distance is judged to be smaller than the preset value through the proximity switch, the motor is triggered to stop rotating.
From the above, it can be seen that in the auxiliary take-up device for knitting yarn provided in one or more embodiments of the present disclosure, a clamping frame is provided, a clamping mechanism is provided on the clamping frame to clamp an end of a knitting yarn during take-up, a take-up frame is provided at one side of the clamping frame, a driving chamber is fixed at a side end of the take-up frame, wherein a take-up shaft is transversely inserted through the take-up frame, and one end of the take-up shaft penetrates into the driving chamber, a take-up drum is coaxially connected to the take-up shaft, a motor is fixed at a top end of the driving chamber, and is mechanically connected to the motor through an input end of the take-up transmission device, an output end of the take-up transmission device is mechanically connected to an end of the take-up shaft penetrating into the driving chamber, so as to drive the take-up shaft to axially rotate by the motor, so as to rotatably take-up by the take-up drum, and a wire frame is further provided at a side of the take-up frame close to the clamping frame, the output end of the wire transmission device is mechanically connected with the output end of the take-up transmission device through the input end of the wire transmission device, and the output end of the wire transmission device is mechanically connected with the bottom of the wire rack so as to drive the wire rack to transversely reciprocate, the lantern ring is fixed on the wire rack and is oppositely arranged on one side of the take-up cylinder, so that the lantern ring transversely reciprocates relative to the take-up cylinder to guide take-up towards the take-up cylinder and is beneficial to uniformly take-up along the axial direction of the take-up cylinder, therefore, compared with the traditional take-up device, the end part of the knitted fabric is clamped through a clamping mechanism, the motor is controlled to rotate so as to drive the take-up cylinder to rotate to take-up the knitted fabric so as to draw the release wire end of the knitted fabric and penetrate through the lantern ring, and the lantern ring is driven by the same motor to transversely reciprocate so as to automatically and uniformly take-up towards the take-up cylinder, thereby being beneficial to reduce manual operation in the release process and saving time and labor, therefore, the stitch removing efficiency is further improved, and the labor input is reduced.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a take-up stand and a drive chamber according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wire rack according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a clamping frame according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of an inner clamping plate and an outer clamping plate according to an embodiment of the invention;
FIG. 6 is a flowchart of a method for removing stitches according to an embodiment of the present invention.
In the figure: 1. a clamping frame; 2. a clamping mechanism; 21. a top plate; 22. a slide rail; 23. an inner splint; 24. an outer splint; 241. fixing the bolt; 25. a spring; 26. a limiting rod; 27. a proximity switch; 3. a take-up stand; 31. a drive chamber; 4. taking up a spool; 41. a take-up drum; 5. a motor; 6. a take-up transmission device; 61. a rotating shaft; 62. a first drive bevel gear; 63. a first driven bevel gear; 7. a wire frame; 8. a wire drive; 81. a second drive bevel gear; 82. a connecting shaft; 83. a second driven bevel gear; 84. a reciprocating screw rod; 85. a slider; 9. a collar; 10. a supporting seat; 11. a guide post; 12. and a roller.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
An auxiliary take-up device for a knitted fabric, as shown in fig. 1 to 5, comprises a clamping frame 1, a clamping mechanism 2 is arranged on the clamping frame 1 and used for clamping the end part of the knitted fabric, a take-up frame 3 is arranged on one side of the clamping frame 1, a driving chamber 31 is fixed on the side end of the take-up frame 3, a take-up shaft 4 is arranged, the take-up shaft 4 transversely penetrates through the take-up frame 3, one end of the take-up shaft 4 penetrates into the driving chamber 31, a motor 5 is fixed at the top end in the driving chamber 31, a take-up transmission device 6 is arranged, the input end of the take-up transmission device 6 is mechanically connected with the motor 5, the output end of the take-up transmission device 6 is mechanically connected with the end of the take-up shaft 4 penetrating into the driving chamber 31 and used for driving the take-up shaft 4 to axially rotate, a take-up cylinder 41 is coaxially connected with the take-up shaft 4 and used for rotatably taking up, a lead frame 7 is arranged on one side of the take-up frame 3 close to the clamping frame 1, the wire winding machine is provided with a wire transmission device 8, the input end of the wire transmission device 8 is mechanically connected to the output end of the wire winding transmission device 6, the output end of the wire transmission device 8 is mechanically connected with the bottom of the wire rack 7 and used for driving the wire rack 7 to transversely reciprocate, a lantern ring 9 is fixed on the wire rack 7, and the lantern ring 9 is relatively arranged on one side of the wire winding drum 41 and used for guiding and winding wires.
The invention is provided with a clamping frame 1, a clamping mechanism 2 is arranged on the clamping frame 1 to clamp the end part of a knitting piece when taking out stitches, a take-up frame 3 is arranged on one side of the clamping frame 1 oppositely, a driving chamber 31 is fixed on the side end of the take-up frame 3, wherein a take-up shaft 4 transversely penetrates through the take-up frame 3, one end of the take-up shaft penetrates into the driving chamber 31, a take-up cylinder 41 is coaxially connected with the take-up shaft 4, a motor 5 is fixed on the top end in the driving chamber 31, the input end of the take-up transmission device 6 is mechanically connected with the motor 5, the output end of the take-up transmission device 6 is mechanically connected with the end of the take-up shaft 4 penetrating into the driving chamber 31, therefore, the take-up transmission device 6 can be rotated by the motor 5 to drive the take-up shaft 4 to axially rotate so as to take up threads by the take-up cylinder 41, meanwhile, a lead frame 7 is also arranged on one side of the take-up frame 3 close to the clamping frame 1, and is mechanically connected with the output end of the take-up transmission device 6 through the input end of the lead transmission device 8, the output end of the lead transmission device 8 is mechanically connected with the bottom of the lead frame 7, so as to drive the lead frame 7 to reciprocate transversely, because the lantern ring 9 is fixed on the lead frame 7 and is arranged at one side of the take-up cylinder 41 relatively, the lantern ring 9 reciprocates transversely relative to the take-up cylinder 41 to guide take-up towards the take-up cylinder 41, and is beneficial to evenly take-up along the axial direction of the take-up cylinder 41, thereby compared with the traditional take-up device, the end part of the knitted fabric is clamped through the clamping mechanism 2, the motor 5 is controlled to rotate to drive the take-up cylinder 41 to rotate to take-up, so as to draw the take-up end of the knitted fabric to be taken out and penetrate through the lantern ring 9, and the lantern ring 9 is driven by the same motor 5 to reciprocate transversely to automatically and evenly towards the take-up cylinder 41, thereby being beneficial to reduce manual operation in the take-up process, time and labor are saved, so that the stitch removing efficiency is further improved, and the labor input is favorably reduced.
In the embodiment of the invention, the clamping mechanism 2 comprises a top plate 21, a slide rail 22, an inner clamp plate 23, an outer clamp plate 24, a spring 25, a limit rod 26 and a proximity switch 27, the top plate 21 is transversely fixed at the upper end of the clamping frame 1, the slide rail 22 is vertically fixed on the clamping frame 1 and symmetrically arranged at two sides of the lower end of the top plate 21, two ends of the inner clamp plate 23 are clamped in the slide rail 22 so as to be capable of sliding up and down along the slide rail 22, the spring 25 is fixedly connected between the top plate 21 and the inner clamp plate 23, the outer clamp plate 24 is oppositely arranged at the outer side of the inner clamp plate 23, two ends of the outer clamp plate 24 and the inner clamp plate 23 are in threaded connection with a fixing bolt 241, so that the outer clamp plate 24 and the inner clamp plate 23 can be driven to be pressed and clamped by rotating the fixing bolt for fixedly clamping the end part of the knitted sheet, two ends of the limit rod 26 are clamped in the slide rail 22 so as to be capable of sliding up and down along the slide rail 22, the limit rod 26 is arranged at the lower end of the inner clamp plate 23, and is spaced from the clamping frame 1, thereby the bottom end of the knitting piece can be arranged through the interval thread-off, the approach switch 27 is fixed at the bottom end of the inner splint 23 and is used for sensing the interval between the outer splint and the limiting rod 26, the approach switch 27 is electrically connected with the motor 5, when the interval sensed by the approach switch 27 is smaller than the preset value, the motor 5 can be triggered to stop rotating, thereby the end part of the knitting piece is clamped by the outer splint 24 and the inner splint 23, and the bottom end of the knitting piece is arranged through the interval thread-off between the limiting rod 26 and the clamping rack 1, therefore, the limit rod 26 can be driven to slide upwards synchronously along with the continuous upward thread-off, until the inner splint 23 is approached, the motor 5 can be triggered to stop rotating by the approach switch 27, thereby realizing the function of automatically controlling and stopping the thread-taking-up when the thread-off to the clamping end part is realized, and when the knotting phenomenon occurs in the thread-off of the knitting piece, the knitting piece is acted by the traction force to drive the inner splint 23 to draw the spring 25, so that inner splint 23 slides and is close to gag lever post 26, equally with accessible proximity switch 27 trigger motor 5 in time stall, thereby when taking out stitches to centre gripping tip or taking out stitches the knot, all can stop to receive the line through automatic control, in order to avoid the broken string that the strong and hard taking out stitches may lead to or the damage of knitting piece and device, start with replacing artifical real time monitoring and controlling motor 5 to open and stop from this, in order to do benefit to further improvement and take out stitches efficiency, reduce the human input, in order to promote the degree of automation and the practicality of taking out stitches device.
In the embodiment of the present invention, the springs 25 are symmetrically disposed on both sides of the upper end of the inner clamp plate 23 to facilitate stable driving, and the proximity switches 27 are symmetrically disposed on both sides of the lower end of the inner clamp plate 23 to facilitate stable trigger control.
In the embodiment of the present invention, the wire rewinding transmission device 6 includes a rotating shaft 61, a first driving bevel gear 62, and a first driven bevel gear 63, a top end of the rotating shaft 61 is coaxially fixed to an output shaft of the motor 5, the first driving bevel gear 62 is coaxially fixed to the rotating shaft 61, and the first driven bevel gear 63 is coaxially fixed to one end of the wire rewinding shaft 4 penetrating into the driving chamber 31, and is engaged with the first driving bevel gear 62, so that the motor 5 at the top end in the driving chamber 31 drives the rotating shaft 61 to rotate, so as to drive the first driving bevel gear 62 to synchronously rotate, so as to drive the first driven bevel gear 63 to rotate, so as to drive the wire rewinding shaft 4 to rotate for rewinding.
In the embodiment of the present invention, the wire transmission device 8 includes a second driving bevel gear 81, a connecting shaft 82, a second driven bevel gear 83, a reciprocating screw 84, and a sliding block 85, the second driving bevel gear 81 is coaxially fixed at the bottom end of the rotating shaft 61, the connecting shaft 82 transversely penetrates through the driving chamber 31, the second driven bevel gear 83 is coaxially fixed at one end of the connecting shaft 82 penetrating into the driving chamber 31 and is engaged with the second driving bevel gear 81, the reciprocating screw 84 is coaxially fixed at one end of the connecting shaft 82 penetrating out of the driving chamber 31, the sliding block 85 and the reciprocating screw 84 are mutually screwed, and the outer end of the sliding block 85 is fixedly connected with the bottom of the wire frame 7, so as to be rotated by the rotating shaft 61 to drive the second driving bevel gear 81 to rotate to drive the second driven bevel gear 83 to rotate the connecting shaft 82 to drive the reciprocating screw 84 to rotate, thereby driving the sliding block 85 to reciprocally slide along the reciprocating screw 84, so as to drive the lead frame 7 to reciprocate.
In the embodiment of the invention, the number of the take-up shafts 4 is not less than two, so as to be correspondingly connected to the rotating shaft 61 through the plurality of first driven bevel gears 63 and the first driving bevel gear 62 in a transmission manner, so that the plurality of take-up ends can simultaneously rotate to take up wires.
In the embodiment of the invention, not less than three take-up drums 41 on the same take-up shaft 4 are provided, so that a plurality of take-up ends can rotate to take up wires simultaneously.
In the embodiment of the invention, a supporting seat 10 is fixed on one side of the bottom end of the lead frame 7 and used for supporting the lead frame 7, guide posts 11 are symmetrically fixed on the supporting seat 10 and positioned on two sides of the bottom end of the lead frame 7, and rollers 12 are sleeved on the guide posts 11 and can roll along two sides of the bottom end of the lead frame 7 so as to be beneficial to supporting the lead frame 7 to stably reciprocate.
In the auxiliary stripping device for the knitted fabric, when in use, the end part of the knitted fabric is clamped by a clamping mechanism 2 on a clamping rack 1, a take-up rack 3 is oppositely arranged on one side of the clamping rack 1, a driving chamber 31 is fixed on the side end of the take-up rack 3, a take-up shaft 4 transversely penetrates through the take-up rack 3, a take-up cylinder 41 is coaxially connected on the take-up shaft 4, the input end of the take-up transmission device 6 is mechanically connected with a motor 5 at the top end in the driving chamber 31, the output end of the take-up transmission device 6 is mechanically connected with one end of the take-up shaft 4 penetrating into the driving chamber 31, so that the take-up transmission device 6 is transmitted by the motor 5 to drive the take-up shaft 4 to axially rotate so as to drive the take-up cylinder 41 to rotationally take up, meanwhile, a lead rack 7 is arranged on one side of the take-up rack 3 close to the clamping rack 1 and is mechanically connected with the output end of the take-up transmission device 6 by the input end of the lead transmission device 8, the output end of the wire transmission device 8 is mechanically connected with the bottom of the wire rack 7, so that the motor 5 drives the take-up cylinder 41 to rotate to draw the yarn-out end of the knitting piece to be drawn out, the drawn yarn penetrates through the lantern ring 9 on the wire rack 7 and is driven by the wire transmission device 8 to transversely reciprocate to realize automatic and uniform take-up towards the take-up cylinder 41, wherein the clamping mechanism 2 comprises a top plate 21, a slide rail 22, an inner clamping plate 23, an outer clamping plate 24, a spring 25, a limiting rod 26 and a proximity switch 27, the end of the knitting piece is clamped by the outer clamping plate 24 and the inner clamping plate 23, the motor 5 is triggered to stop rotating by the proximity switch 27 so as to automatically control take-up when the yarn is taken out to the clamping end or the yarn is taken out and clamped, the spring 25 is symmetrically arranged on two sides of the upper end of the inner clamping plate 23, the proximity switch 27 is symmetrically arranged on two sides of the lower end of the inner clamping plate 23, the take-up transmission device 6 comprises a rotating shaft 61, First drive bevel gear 62, first driven bevel gear 63, in order to realize driving take-up shaft 4 and rotate and receive the line, wire transmission 8 is including second drive bevel gear 81, connecting axle 82, second driven bevel gear 83, reciprocal lead screw 84, slider 85, in order to realize driving wire frame 7 reciprocating motion, take-up shaft 4 is equipped with and is no less than two, take-up cylinder 41 on the same take-up shaft 4 is equipped with and is no less than three, in order to do benefit to a plurality of receipts line ends and can rotate simultaneously and receive the line, wire frame 7 bottom one side is fixed with supporting seat 10, it is fixed with guide pillar 11 to lie in wire frame 7 bottom bilateral symmetry on the supporting seat 10, the cover is equipped with gyro wheel 12 on the guide pillar 11, in order to do benefit to support wire frame 7 and stabilize reciprocating motion.
An embodiment of the invention also provides a method for removing stitches of an auxiliary device for removing stitches of a knitted fabric, as shown in figure 6, comprising the following steps:
s601: the wire take-up transmission device 6 is driven by the motor 5 to drive the wire take-up drum 41 to rotate for taking up wires;
s602: the wire transmission device 8 is transmitted through the wire take-up transmission device 6 to drive the wire rack 7 to reciprocate and drive the lantern ring 9 to reciprocate so as to guide wire take-up towards the wire take-up cylinder 41;
s603: sensing the spacing between the stop bar 26 by proximity switch 27;
s604: when the sensed distance is judged to be smaller than the preset value through the proximity switch 27, the motor 5 is triggered to stop rotating.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (8)

1. An auxiliary device for the removal of stitches of a knitted sheet, characterized in that it comprises:
the clamping mechanism is arranged on the clamping rack and used for clamping the end part of the knitting piece;
the take-up stand is arranged on one side of the clamping stand, and a driving chamber is fixed on the side end of the take-up stand;
the take-up shaft transversely penetrates through the take-up rack, and one end of the take-up shaft penetrates into the driving chamber;
the motor is fixed at the top end in the driving chamber;
the input end of the take-up transmission device is mechanically connected with the motor, and the output end of the take-up transmission device is mechanically connected with one end, penetrating into the driving chamber, of the take-up shaft and is used for driving the take-up shaft to axially rotate;
the take-up drum is coaxially connected to the take-up shaft and used for rotatably taking up the wire;
the wire guide frame is arranged on one side, close to the clamping frame, of the wire take-up frame;
the input end of the wire transmission device is mechanically connected with the output end of the wire take-up transmission device, and the output end of the wire transmission device is mechanically connected with the bottom of the wire rack and used for driving the wire rack to transversely reciprocate;
the lantern ring is fixed on the lead frame, is arranged on one side of the take-up drum relatively and is used for guiding take-up;
the clamping mechanism comprises a top plate, a slide rail, an inner clamping plate, an outer clamping plate, a spring, a limiting rod and a proximity switch, the top plate is transversely fixed at the upper end of the clamping frame, the slide rail is vertically fixed on the clamping frame and symmetrically arranged at two sides of the lower end of the top plate, two ends of the inner clamping plate are clamped in the slide rail so as to slide up and down along the slide rail, the spring is fixedly connected between the top plate and the inner clamping plate, the outer clamping plate is oppositely arranged at the outer side of the inner clamping plate, two ends of the outer clamping plate and the inner clamping plate are in threaded connection with fixing bolts for fixedly clamping the end part of the knitting piece, two ends of the limiting rod are clamped in the slide rail so as to slide up and down along the slide rail, the limiting rod is arranged at the lower end of the inner clamping plate, and a gap is reserved between the outer clamping frame so as to lead the bottom end of the knitting piece to be threaded through the gap for paying off, the proximity switch is fixed in the inner splint bottom for sensing and the interval between the gag lever post, the proximity switch with the motor electricity is connected, when sensing that the interval is less than the default through the proximity switch, in order to trigger the motor stall.
2. An auxiliary device for removing stitches of knitted fabric according to claim 1, wherein said springs are symmetrically provided on both sides of the upper end of said inner holder, and said proximity switches are symmetrically provided on both sides of the lower end of said inner holder.
3. The auxiliary take-up device of the knitted fabric according to claim 1, wherein the take-up transmission device comprises a rotating shaft, a first driving bevel gear and a first driven bevel gear, the top end of the rotating shaft is coaxially fixed to the output shaft of the motor, the first driving bevel gear is coaxially fixed to the rotating shaft, and the first driven bevel gear is coaxially fixed to one end of the take-up shaft penetrating into the driving chamber and meshed with the first driving bevel gear.
4. The auxiliary stitches removing device for knitting pieces as claimed in claim 3, wherein the wire transmission device comprises a second driving bevel gear, a connecting shaft, a second driven bevel gear, a reciprocating screw rod and a sliding block, the second driving bevel gear is coaxially fixed at the bottom end of the rotating shaft, the connecting shaft transversely penetrates through the driving chamber, the second driven bevel gear is coaxially fixed at one end of the connecting shaft penetrating into the driving chamber and is meshed with the second driving bevel gear, the reciprocating screw rod is coaxially fixed at one end of the connecting shaft penetrating out of the driving chamber, the sliding block is in threaded connection with the reciprocating screw rod, and the outer end of the sliding block is fixedly connected with the bottom of the wire rack so as to be rotated by the reciprocating screw rod to drive the wire rack to reciprocate.
5. An auxiliary device for unraveling knitted fabric pieces according to claim 1, wherein the take-up reel is provided with not less than two.
6. An auxiliary device for unraveling knitted fabric pieces according to claim 1, wherein not less than three take-up drums are provided on the same take-up shaft.
7. The knitting yarn strip auxiliary unraveling device of claim 1, wherein a support base is fixed to one side of the bottom end of the yarn guide frame for supporting the yarn guide frame, guide posts are symmetrically fixed to the support base on both sides of the bottom end of the yarn guide frame, and rollers are sleeved on the guide posts to roll against both sides of the bottom end of the yarn guide frame.
8. A method for the removal of stitches of an auxiliary removal device of knitting according to claim 1, characterised in that it comprises:
the motor drives the wire take-up transmission device to drive the wire take-up drum to rotate for taking up wires;
the wire transmission device is transmitted through the wire take-up transmission device to drive the wire rack to reciprocate so as to drive the lantern ring to reciprocate and guide the take-up wire towards the take-up cylinder;
sensing, by the proximity switch, a spacing between the stop bar and the stop bar;
and when the sensed distance is judged to be smaller than the preset value through the proximity switch, the motor is triggered to stop rotating.
CN202010788706.4A 2020-08-07 2020-08-07 Auxiliary stitch removing device and method for knitted fabric Active CN112095178B (en)

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CN112981618B (en) * 2021-02-22 2023-04-14 山东良跃医疗器械科技有限公司 Automatic stitch removing and decomposing equipment for recycling textile waste

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TW454054B (en) * 1998-12-02 2001-09-11 Globe Mfg Corp Apparatus and method for deknitting yarns
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CN202913190U (en) * 2012-12-07 2013-05-01 夏忠寿 Novel piece disassembling machine
CN205133926U (en) * 2015-11-09 2016-04-06 福建省莆田市南兴针织时装有限公司 Cloth device of taking out stitches is woven to substandard product
CN106637654A (en) * 2017-02-22 2017-05-10 广东工业大学 Yarn snagging and sleeve disassembling system
CN110759156A (en) * 2019-11-13 2020-02-07 上海东龙服饰有限公司 Buffering device of tape winding machine
CN210914707U (en) * 2019-10-22 2020-07-03 常州市同力电子有限公司 Novel automatic pay-off device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247473A (en) * 1990-07-31 1992-03-04 Daisuzu Kogyo Co Ltd Unravelling fabric
TW454054B (en) * 1998-12-02 2001-09-11 Globe Mfg Corp Apparatus and method for deknitting yarns
JP2002201553A (en) * 2000-12-28 2002-07-19 Daisuzu Kogyo Kk Winder unit for knitted fabric unraveling machine
CN202047217U (en) * 2011-03-30 2011-11-23 天津涌泉纺织品有限公司 Sweater waste piece splitting machine
CN202913190U (en) * 2012-12-07 2013-05-01 夏忠寿 Novel piece disassembling machine
CN205133926U (en) * 2015-11-09 2016-04-06 福建省莆田市南兴针织时装有限公司 Cloth device of taking out stitches is woven to substandard product
CN106637654A (en) * 2017-02-22 2017-05-10 广东工业大学 Yarn snagging and sleeve disassembling system
CN210914707U (en) * 2019-10-22 2020-07-03 常州市同力电子有限公司 Novel automatic pay-off device
CN110759156A (en) * 2019-11-13 2020-02-07 上海东龙服饰有限公司 Buffering device of tape winding machine

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