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.
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.