CN112981683A - Digital informationized double-sided synchronous computer jacquard machine - Google Patents
Digital informationized double-sided synchronous computer jacquard machine Download PDFInfo
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- CN112981683A CN112981683A CN202110274704.8A CN202110274704A CN112981683A CN 112981683 A CN112981683 A CN 112981683A CN 202110274704 A CN202110274704 A CN 202110274704A CN 112981683 A CN112981683 A CN 112981683A
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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
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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
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
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- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention provides a digital informationized double-sided synchronous computer jacquard, which comprises a yarn supply device for conveying yarns to a jacquard main body, wherein the yarn supply device comprises a plurality of yarn supply mechanisms for conveying the yarns to the jacquard main body, and the plurality of yarn supply mechanisms are arranged around the jacquard main body; the yarn supply mechanism comprises a yarn changing device for changing the yarn loop. According to the yarn changing device, the yarn changing device is used for automatically conveying the coils, so that the yarn changing is automatic, a new yarn coil can be moved to a yarn paying-off station without manual interference, and the yarn changing efficiency and the production efficiency are improved.
Description
Technical Field
The invention relates to the technical field of knitting equipment, in particular to a digital informationized double-sided synchronous computer jacquard machine.
Background
With the progress of the technology, a corresponding jacquard mechanism is installed on a knitting machine, so that the knitting machine can simultaneously carry out jacquard on fabrics in the knitting process, and a circular knitting machine with the jacquard function is called as a circular jacquard knitting machine.
In the prior art, the yarn changing and wiring of the computer jacquard machine are generally realized by carrying out shutdown processing on a jacquard machine main body, replacing a yarn drum and connecting new yarns and old yarns through manual operation, and then starting the jacquard machine, so that the mode of changing and wiring is slow in efficiency, and the production efficiency is reduced.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a digital informationized double-sided synchronous computer jacquard machine, which solves the problem that the production efficiency is reduced due to the low efficiency of a manual wire changing and connecting mode in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a digital informationized double-sided synchronous computer jacquard comprises a yarn supply device for conveying yarns to a jacquard main body, wherein the yarn supply device comprises a plurality of yarn supply mechanisms for conveying the yarns to the jacquard main body, and the plurality of yarn supply mechanisms are arranged around the jacquard main body; the yarn supply mechanism comprises a yarn changing device for changing the yarn loop.
Further, the wire replacing device comprises a bearing device for bearing the coil and a transferring device for transferring the bearing device.
Further, the transfer device comprises a clamping device for clamping the bearing device, a first conveying device for conveying the bearing device, and a second conveying device for conveying the bearing device; the second conveying device, the first conveying device and the clamping device are sequentially arranged from top to bottom.
Further, the clamping device comprises a clamping part for clamping the bearing device, a first telescopic driving device for driving the clamping part to stretch, and a first lifting driving device for driving the clamping part to lift.
Further, the clamping part comprises a first clamping piece for clamping one end of the bearing device and a second clamping piece for clamping the other end of the bearing device.
Further, the first conveying device comprises a first material conveying part for conveying the bearing device, a second material conveying part and a second lifting driving device for driving the second material conveying part to lift.
Further, the first material conveying part comprises a first material conveying belt and a second material conveying belt; the first material conveying belt and the second material conveying belt are respectively arranged at two sides of the bearing device and are arranged in parallel; the second material conveying part comprises a third material conveying belt and a fourth material conveying belt, the third material conveying belt and the fourth material conveying belt are arranged on two sides of the bearing device in a branching mode, the output end of the first material conveying belt is connected with the input end of the third material conveying belt, the output end of the second material conveying belt is connected with the input end of the fourth material conveying belt, and the third material conveying belt and the fourth material conveying belt are arranged in parallel.
Further, the second conveying device comprises a third material conveying part and a fourth material conveying part which are used for conveying the bearing device; the third material conveying part and the fourth material conveying part are arranged on two sides of the bearing device, the output end of the third material conveying belt is connected with the input end of the third material conveying part, and the output end of the fourth material conveying belt is connected with the input end of the fourth material conveying part.
Further, the third material conveying part comprises a fifth material conveying belt and a sixth material conveying belt, the fifth material conveying belt is positioned below the sixth material conveying belt, the fifth material conveying belt and the sixth material conveying belt are arranged in parallel, and a first gap through which one side of the bearing device passes is formed between the fifth material conveying belt and the sixth material conveying belt; the fourth material conveying part comprises a seventh material conveying belt and an eighth material conveying belt, the seventh material conveying belt is arranged below the eighth material conveying belt, the seventh material conveying belt and the eighth material conveying belt are arranged in parallel, and a second gap through which the other side of the bearing device penetrates is formed between the seventh material conveying belt and the eighth material conveying belt.
Further, the bearing device comprises a yarn drum, a positioning part, a first bearing part and a second bearing part; one end of the yarn drum is sequentially connected with a positioning part and a first bearing part, the other end of the yarn drum is connected with a second bearing part, the end face of the positioning part is provided with a traction part for fixing the yarn end, and the traction part is provided with a traction hole for the yarn end to pass through; the transfer device further comprises a guide part for guiding the positioning part; the guide part comprises a first guide piece and a second guide piece, a channel through which the positioning part passes is formed between the first guide piece and the second guide piece, the channel is provided with a first opening and a second opening which are arranged along the conveying direction of the yarn, the width size of the first opening is gradually reduced to that of the second opening, the width size of the second opening is equal to the thickness size of the positioning part, and the guide part is arranged above the third material conveying part.
Further, the yarn supply mechanism further comprises a wiring device for connecting the thread end of the new yarn with the thread tail of the old yarn.
Further, the wiring device comprises a yarn conveying mechanism for conveying the yarns and a wiring mechanism for connecting the yarns.
Further, the yarn conveying mechanism comprises a first yarn conveying part, a second yarn conveying part and a first yarn clamping part for clamping the yarn; the wiring mechanism is arranged between the first yarn conveying part and the second yarn conveying part, the input end of the wiring mechanism is connected with the output end of the first yarn conveying part, and the output end of the wiring mechanism is connected with the input end of the second yarn conveying part.
Further, the first yarn clamping part comprises a first yarn clamping claw for clamping new yarns, a first telescopic cylinder for driving the first yarn clamping claw to stretch and a first moving cylinder for driving the first yarn clamping claw to move.
Further, the yarn connecting mechanism includes a first auxiliary conveying portion for conveying the new yarn, a second auxiliary conveying portion for conveying the old yarn, and an ultrasonic connecting device for ultrasonically connecting the thread end of the new yarn and the thread end of the old yarn; the ultrasonic connecting device is arranged between the first auxiliary conveying part and the second auxiliary conveying part.
Further, the ultrasonic connecting device comprises a second wire clamping part, an ultrasonic connecting part and a first movement driving device for driving the ultrasonic connecting part to move.
Further, the second wire clamping part comprises a second wire clamping claw, a third wire clamping claw, a second telescopic cylinder, a third telescopic cylinder, a second moving cylinder and a third moving cylinder; the output end of the second movable cylinder is connected with the second telescopic cylinder, the output end of the second telescopic cylinder is connected with the second wire clamping claw, the output end of the third movable cylinder is connected with the third telescopic cylinder, and the output end of the third telescopic cylinder is connected with the third wire clamping claw.
Further, the ultrasonic connecting part comprises an ultrasonic connecting table and an ultrasonic connector; the ultrasonic connector is arranged above the ultrasonic connecting table.
Further, the yarn supply mechanism also comprises a yarn storage device for storing yarns; the yarn storage device is positioned at the wire outlet end of the wiring device.
Further, store up yarn device including storing up the creel body to and store up yarn mechanism with storing up creel body sliding connection.
Furthermore, the yarn storage frame body is provided with a plurality of sliding grooves which are sequentially arranged from left to right, and the sliding grooves extend in the vertical direction; the yarn storage mechanism comprises a first yarn storage part and a second yarn storage part; the first yarn storage parts and the second yarn storage parts are arranged on the sliding grooves in a staggered mode; the first yarn storage part comprises a first yarn storage part and a second yarn storage part, the first yarn storage part is fixedly connected to the upper part of the sliding groove, and the second yarn storage part is connected to the sliding groove in a sliding mode; the second yarn storage part comprises a third yarn storage part and a fourth yarn storage part, the third yarn storage part is connected to the sliding groove in a sliding mode, and the fourth yarn storage part is fixedly connected to the lower portion of the sliding groove.
Further, the first yarn storage part comprises a first connecting block and a first yarn storage wheel, and the first yarn storage wheel is rotatably connected to the end face of the first connecting block; the second yarn storage part comprises a first sliding block, a second yarn storage wheel and a first sliding cylinder, the output end of the first sliding cylinder is connected with the first sliding block, and the second yarn storage wheel is rotatably connected to the end face of the first sliding block; the third yarn storage part comprises a second sliding block, a third yarn storage wheel and a second sliding cylinder, the output end of the second sliding cylinder is connected with the second sliding block, and the third yarn storage wheel is rotatably connected to the end face of the second sliding block; the fourth yarn storage part comprises a second connecting block and a fourth yarn storage wheel, and the fourth yarn storage wheel is rotatably connected to the end face of the second connecting block.
Furthermore, the end surface of the yarn storage frame body is provided with a yarn guiding part for guiding yarns; the yarn storage device is characterized in that the yarn guiding part is arranged at the output end of the yarn storage mechanism and comprises a yarn guiding wheel and a yarn guiding piece, the yarn guiding wheel is rotatably connected onto the yarn storage frame body, a yarn guiding hole through which yarns penetrate is formed in the yarn guiding piece, and the axis direction of the yarn guiding hole and the conveying direction of the yarns are arranged in parallel.
After adopting the structure, the digital informationized double-sided synchronous computer jacquard machine has the following beneficial effects:
outputting yarns to a main body of the jacquard through a yarn supply device, knitting the yarns by the main body of the jacquard, and when the old yarns are used up soon, conveying the coils to a paying-off end of a yarn supply mechanism through a complete coil on a bearing device of a yarn changing device through a transfer device, and connecting the thread ends of new yarns and the thread tails of the old yarns to form a yarn; according to the yarn changing device, the yarn changing device is used for automatically conveying the coils, so that the yarn changing is automatic, a new yarn coil can be moved to a yarn paying-off station without manual interference, and the yarn changing efficiency and the production efficiency are improved.
Drawings
FIG. 1 is a schematic structural diagram of a thread changing device, a wiring device and a yarn storage device of a digital informationized double-sided synchronous computer jacquard machine according to the present invention;
FIG. 2 is a schematic view of the enlarged partial structure of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of a carrying device according to the present invention;
FIG. 4 is a schematic structural view of the wiring mechanism of the present invention;
FIG. 5 is a schematic diagram of the overall structure of a digital information double-side synchronous computer jacquard machine according to the present invention.
In the figure: a yarn feeding mechanism 1, a yarn changing device 2, a carrying device 21, a transfer device 22, a gripping device 221, a first conveying device 222, a second conveying device 223, a gripping portion 2211, a first telescopic driving device 2212, a first lifting driving device 2213, a first gripping member 22111, a second gripping member 22112, a first material conveying portion 2221, a second material conveying portion 2222, a second lifting driving device 2223, a third material conveying portion 2231, a fourth material conveying portion 2232, a yarn tube 211, a positioning portion 212, a first bearing portion 213, a second bearing portion 214, a drawing portion 2121, a guide portion 224, a first guide 2241, a second guide 2242, a yarn conveying mechanism 31, a yarn connecting mechanism 32, a first yarn conveying portion 311, a second yarn conveying portion 312, a first auxiliary conveying portion 321, a second auxiliary conveying portion 322, an ultrasonic connecting device 323, a second gripping portion 324, an ultrasonic connecting portion 325, a first moving driving device 326, a second thread clamping claw 3241, a third thread clamping claw 3242, a second telescopic cylinder 3243, a third telescopic cylinder 3244, a second movable cylinder 3245, a third movable cylinder 3246, an ultrasonic connecting table 3251, an ultrasonic connecting head 3252, a thread storage device 4, a thread storage frame body 41, a thread storage mechanism 42, a sliding groove 411, a first thread storage part 421, a second thread storage part 422, a first thread storage part 4211, a second thread storage part 4212, a third thread storage part 4221, a fourth thread storage part 4222, a thread guide part 412, a thread guide wheel 4121 and a thread guide 4122.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
As shown in fig. 1 to 5, the digital information double-side synchronous computer jacquard of the present invention comprises a yarn supply device for conveying yarns to a jacquard main body, wherein the yarn supply device comprises a plurality of yarn supply mechanisms 1 for conveying yarns to the jacquard main body, and the plurality of yarn supply mechanisms 1 are arranged around the jacquard main body; the yarn feeding mechanism 1 includes a yarn changing device 2 for changing a stitch.
Thus, the yarn is output to the main body of the jacquard machine through the yarn supply device, the main body of the jacquard machine weaves the yarn, when the old yarn is used up, the complete coil on the bearing device 21 of the yarn changing device 2 is conveyed to the yarn releasing end of the yarn supply mechanism 1 through the transfer device 22, and the head of the new yarn is connected with the tail of the old yarn to form a yarn; according to the yarn changing device, the yarn changing device 2 is used for automatically conveying the coils, so that the yarn changing is automatic, a new yarn coil can be moved to a yarn paying-off station without manual interference, and the yarn changing efficiency and the production efficiency are improved.
Preferably, the thread changing device 2 comprises a carrier device 21 carrying the coils, and a transfer device 22 transferring the carrier device 21. After winding the yarn on the carrier 21 to form a loop, the transfer device 22 transfers the carrier 21 to a yarn unwinding station.
Preferably, the transfer device 22 includes a clamping device 221 for clamping the carrier device 21, a first conveying device 222 for conveying the carrier device 21, and a second conveying device 223 for conveying the carrier device 21; the second conveyor 223, the first conveyor 222, and the gripper 221 are arranged in this order from top to bottom. The carrier 21 is clamped by the clamping device 221 onto the first conveyor 222, the first conveyor 222 transports the carrier 21 onto the second conveyor 223, and the second conveyor 223 transports the carrier 21 to the yarn pay-off station.
Preferably, the clamping device 221 includes a clamping portion 2211 for clamping the carrier 21, a first telescopic driving device 2212 for driving the clamping portion 2211 to be telescopic, and a first lifting driving device 2213 for driving the clamping portion 2211 to be lifted. The first telescopic driving device 2212 drives the clamping portion 2211 to move to the position above the bearing device 21, the first lifting driving device 2213 drives the clamping portion 2211 to descend to clamp the bearing device 21, and then drives the clamping portion 2211 to ascend to move to the position of the first conveying device 222, so that the bearing device 21 is placed on the first conveying device 222; the first telescopic driving device 2212 is driven by a cylinder, and the first lifting driving device 2213 is driven by a rodless cylinder.
Preferably, in order to improve clamping stability, the clamping portion 2211 includes a first clamping piece 22111 for clamping one end of the carrier device 21, and a second clamping piece 22112 for clamping the other end of the carrier device 21.
Preferably, the first conveying device 222 includes a first material conveying part 2221 for conveying the carrier 21, a second material conveying part 2222, and a second lifting and lowering driving device 2223 for driving the second material conveying part 2222 to lift and lower. The carrying device 21 is clamped and placed on the first material conveying part 2221, the first material conveying part 2221 is conveyed to the second material conveying part 2222, the second lifting driving device 2223 drives the second material conveying part 2222 to ascend to the position of the second conveying device 223, and the carrying device 21 is conveyed to the second conveying device 223; specifically, the second elevation driving unit 2223 is a rodless cylinder.
Preferably, in order to improve the conveying stability, the first material conveying part 2221 includes a first material conveying belt and a second material conveying belt; the first material conveying belt and the second material conveying belt are respectively arranged at two sides of the bearing device 21 and are arranged in parallel; the second material conveying part 2222 includes a third material conveying belt and a fourth material conveying belt, the third material conveying belt and the fourth material conveying belt are separately provided at two sides of the bearing device 21, an output end of the first material conveying belt is connected with an input end of the third material conveying belt, an output end of the second material conveying belt is connected with an input end of the fourth material conveying belt, and the third material conveying belt and the fourth material conveying belt are arranged in parallel.
Preferably, the second conveyor 223 includes a third material conveying portion 2231 and a fourth material conveying portion 2232 that convey the carrier 21; the third material transport section 2231 and the fourth material transport section 2232 are located on both sides of the carrier device 21, the output end of the third material conveyor belt is connected to the input end of the third material transport section 2231, and the output end of the fourth material conveyor belt is connected to the input end of the fourth material transport section 2232. The carrier 21 is transported by the third material transport 2231 and the fourth material transport 2232 to the yarn pay-off station.
Preferably, in order to improve the conveying stability and the yarn paying-off stability, the third material conveying part 2231 includes a fifth material conveying belt and a sixth material conveying belt, the fifth material conveying belt is located below the sixth material conveying belt, the fifth material conveying belt and the sixth material conveying belt are arranged in parallel, and a first gap is formed between the fifth material conveying belt and the sixth material conveying belt, through which one side of the bearing device 21 passes; the fourth material conveying part 2232 includes a seventh material conveying belt and an eighth material conveying belt, the seventh material conveying belt is located below the eighth material conveying belt, the seventh material conveying belt and the eighth material conveying belt are arranged in parallel, and a second gap is formed between the seventh material conveying belt and the eighth material conveying belt, and the other side of the second gap penetrates through the bearing device 21.
Preferably, the carrying device 21 comprises a bobbin 211, a positioning portion 212, a first bearing portion 213 and a second bearing portion 214; one end of the yarn drum 211 is sequentially connected with a positioning part 212 and a first supporting part 213, the other end of the yarn drum 211 is connected with a second supporting part 214, the end surface of the positioning part 212 is provided with a traction part 2121 for fixing the yarn end, and the traction part 2121 is provided with a traction hole for the yarn end to pass through; the transfer device 22 further includes a guide portion 224 that guides the positioning portion 212; the guide portion 224 includes a first guide 2241 and a second guide 2242, a passage through which the positioning portion 212 passes is formed between the first guide 2241 and the second guide 2242, the passage has a first opening and a second opening provided along the conveying direction of the yarn, the width dimension from the first opening to the second opening becomes gradually smaller, the width dimension of the second opening is equal to the thickness dimension of the positioning portion 212, and the guide portion 224 is provided above the third material conveying portion 2231. After the bobbin 211 winds the yarn to form a coil, the first bearing part 213 and the second bearing part 214 contact with corresponding material conveyer belts to convey the bearing device 21; the positioning part 212 enters the first guide 2241 and the second guide 2242 in the process of moving on the second conveying device 223, the traction part 2121 positions the thread end of the yarn, the subsequent wiring process is facilitated, the work efficiency and the work comfort are improved,
preferably, the yarn feeding mechanism 1 further comprises a yarn splicing device for connecting the thread end of the new yarn and the thread end of the old yarn.
Preferably, the yarn connecting device comprises a yarn feeding mechanism 31 for feeding the yarn, and a yarn connecting mechanism 32 for connecting the yarn.
After the old yarn is used up, the yarn conveying mechanism 31 of the wiring device is matched with the wiring mechanism 32, one end of the yarn conveying mechanism 31 conveys the old yarn, the other end of the yarn conveying mechanism 31 conveys the new yarn, after the old yarn and the new yarn are overlapped, the wiring mechanism 32 connects the tail of the old yarn with the head of the new yarn, so that the new yarn and the old yarn are connected together, and the wiring process of the yarn is completed; through the cooperation of yarn conveying mechanism 31 and wiring mechanism 32 among the termination, make old yarn and new yarn wiring automation, need not to stop and can accomplish the connection to the yarn, improve work efficiency, reduce the cost of labor, reduce the probability that machinery broke down simultaneously, reduce the maintenance cost, have great economic benefits.
Preferably, the yarn feeding mechanism 31 includes a first yarn feeding portion 311, a second yarn feeding portion 312, and a first yarn nipping portion that nips the yarn; the connection means 32 is located between the first yarn feed 311 and the second yarn feed 312, the input of the connection means 32 being connected to the output of the first yarn feed 311, and the output of the connection means 32 being connected to the input of the second yarn feed 312. The thread end of the new yarn is clamped by the first thread clamping part and is movably placed on the first yarn conveying part 311, and the first yarn conveying part 311 conveys the yarn into the wiring mechanism 32 and is connected with the thread tail of the old yarn to form a yarn; specifically; the first yarn conveying section 311 includes a first yarn conveying rail that conveys a yarn, and a first yarn conveying roller that is above the first yarn conveying rail; the second yarn conveying portion 312 includes a second yarn conveying rail that conveys the yarn, and a second yarn conveying roller that is above the second yarn conveying rail. The first yarn clamping part clamps the yarn into the first yarn conveying track, and the first yarn conveying roller is driven by a motor to rotate so as to convey the yarn; the motor drives the second yarn conveying roller to convey the yarn in the second yarn conveying track, preferably, the traction part 2121 and the yarn have large color difference (the traction part 2121 is black when the yarn is white), so that a visual identification system on the first yarn clamping part can identify the color and then clamp the yarn end conveniently, and furthermore, glue can be output from the yarn end part of the yarn through a glue spraying device to enable the yarn end to be solid, so that the first yarn clamping part can clamp the yarn end easily.
Preferably, the first yarn clamping part comprises a first yarn clamping claw for clamping new yarns, a first telescopic cylinder for driving the first yarn clamping claw to stretch and retract, and a first moving cylinder for driving the first yarn clamping claw to move. The output end of the first movable cylinder is connected with the first telescopic cylinder, the first clamping claw is driven by the first movable cylinder to move to the position below the yarn end, and the first telescopic cylinder drives the first clamping claw to clamp the end of the new yarn.
Preferably, the yarn joining mechanism 32 includes a first auxiliary conveying section 321 that conveys the new yarn, a second auxiliary conveying section 322 that conveys the old yarn, and an ultrasonic connecting device 323 that ultrasonically connects the thread end of the new yarn and the thread end of the old yarn; the ultrasonic connecting device 323 is located between the first auxiliary conveying section 321 and the second auxiliary conveying section 322. The first auxiliary conveying part 321 includes a first auxiliary conveying track and a first auxiliary conveying roller, the first auxiliary conveying roller is located above the first auxiliary conveying track, the first auxiliary conveying track has a first auxiliary conveying groove for accommodating the yarn, and the first auxiliary conveying roller is driven by a motor to rotate to convey the yarn; the second auxiliary conveying part 322 includes a second auxiliary conveying track and a second auxiliary conveying roller, the second auxiliary conveying roller is located above the second auxiliary conveying track, the second auxiliary conveying track has a second auxiliary conveying groove for accommodating the yarn, and the second auxiliary conveying roller is driven by the motor to rotate to convey the yarn; when a new yarn and an old yarn need to be connected, the motor drives the first auxiliary conveying roller and the second auxiliary conveying roller to rotate respectively, the new yarn and the old yarn are driven to move oppositely and are attached together in parallel, and the ultrasonic connecting device 323 is used for connecting the new yarn and the old yarn.
Preferably, the ultrasonic connecting means 323 includes a second nipping portion 324, an ultrasonic connecting portion 325, and a first movement driving means 326 which drives the ultrasonic connecting portion to move. The new yarn and the old yarn are clamped by the second clamping part 324 to be pasted together in parallel, the ultrasonic connecting part 325 is driven by the first moving driving device 326 to move to the lower part of the new yarn and the old yarn, the ultrasonic acts on the yarn, and the new yarn and the old yarn are connected together after high-frequency oscillation is generated to form a yarn; specifically, the first movement driving device 326 is a cylinder drive.
Preferably, the second wire clamping portion 324 includes a second wire clamping jaw 3241, a third wire clamping jaw 3242, a second telescopic cylinder 3243, a third telescopic cylinder 3244, a second moving cylinder 3245, and a third moving cylinder 3246; an output end of the second movable cylinder 3245 is connected with the second telescopic cylinder 3243, an output end of the second telescopic cylinder 3243 is connected with the second wire clamping claw 3241, an output end of the third movable cylinder 3246 is connected with the third telescopic cylinder 3244, and an output end of the third telescopic cylinder 3244 is connected with the third wire clamping claw 3242. The first auxiliary conveying part 321 conveys a new yarn, the second auxiliary conveying roller of the second auxiliary conveying part 322 reversely rotates to reversely move and output an old yarn to the ultrasonic connecting part 325, the second telescopic cylinder 3243 drives the second yarn clamping claw 3241 to extend to clamp the new yarn, the second moving cylinder 3245 drives the second yarn clamping claw 3241 to move towards the second auxiliary conveying part 322 to elongate the new yarn, the third telescopic cylinder 3244 drives the third yarn clamping claw 3242 to extend to clamp the old yarn, the third moving driving device drives the third yarn clamping claw to move towards the first auxiliary conveying part 321 to parallelly attach the old yarn and the new yarn together after the old yarn is elongated, the first moving driving device 326 drives the ultrasonic connecting part 325 to move below the new yarn and the old yarn, acting on the yarn through ultrasonic waves, and connecting the new yarn and the old yarn together after high-frequency oscillation to form a yarn; specifically, the second yarn clamping claw and the third yarn clamping claw 3241 can be provided with a visual detection probe, so that the second yarn clamping claw and the third yarn clamping claw 3241 can clamp yarns more accurately, and digital wiring is realized.
Preferably, the ultrasonic connecting part includes an ultrasonic connecting block 3251 and an ultrasonic connecting head 3252; the ultrasonic connector 3252 is located above the ultrasonic connecting block 3251. After the new yarn and the old yarn are bonded together in parallel, the first moving driving device 326 drives the ultrasonic connecting table 3251 to move, so that the new yarn and the old yarn are positioned between the ultrasonic connecting table 3251 and the ultrasonic connecting head 3252, and the ultrasonic connecting head 3252 transmits sound waves to the welding surfaces of the new yarn and the old yarn by high-frequency oscillation, so that the new yarn and the old yarn are connected together.
Preferably, the yarn supplying mechanism 1 further comprises a yarn storing device 4 for storing the yarn; the yarn storage device 4 is arranged at the outlet end of the wiring device. The new yarn and the old yarn are not required to be stopped in the process of wiring through the yarn storage device 4, and the yarn stored on the yarn storage device 4 is continuously conveyed to the jacquard main body in the process of wiring.
Preferably, the yarn storage device 4 comprises a yarn storage frame body 41 and a yarn storage mechanism 42 which is connected with the yarn storage frame body 41 in a sliding way. The yarn is stored through the yarn storage mechanism 42, so that the jacquard machine main body uses standby yarn in the connection process of the yarn, the machine does not need to be stopped, and the working efficiency is improved.
Preferably, the yarn storage frame body 41 is provided with a plurality of sliding grooves 411 which are sequentially arranged from left to right, and the sliding grooves 411 extend in the vertical direction; the yarn storage mechanism 42 includes a first yarn storage section 421 and a second yarn storage section 422; the first yarn storage 421 and the second yarn storage 422 are alternately arranged on each sliding groove 411; the first yarn storage part 421 comprises a first yarn storage member 4211 and a second yarn storage member 4212, the first yarn storage member 4211 is fixedly connected to the upper part of the sliding groove 411, and the second yarn storage member 4212 is slidably connected to the sliding groove 411; the second yarn storage part 422 comprises a third yarn storage member 4221 and a fourth yarn storage member 4222, the third yarn storage member 4221 is slidably connected to the sliding groove 411, and the fourth yarn storage member 4222 is fixedly connected to the lower part of the sliding groove 411. By gradually winding the yarns on the first yarn storage part 4211, the second yarn storage part 4212, the third yarn storage part 4221 and the fourth yarn storage part 4222 from right to left, when the distance between the first yarn storage part 4211 and the second yarn storage part 4212 is farthest, and the distance between the third yarn storage part 4221 and the fourth yarn storage part 4222 is farthest, the yarns stored on the yarn storage mechanism 42 are the largest, in the wiring process, the second auxiliary conveying part 322 reversely conveys the yarns, the jacquard main body uses the yarns on the yarn storage mechanism 42, after the yarns on the yarn storage mechanism 42 are output, the first yarn storage part 4211 and the second yarn storage part 4212 are gradually closed, and the third yarn storage part 4221 and the fourth yarn storage part 4222 are gradually closed; after the yarn feeding is continued after the yarn splicing, the first yarn storage member 4211, the second yarn storage member 4212, the third yarn storage member 4221 and the fourth yarn storage member 4222 return to a state of storing the most yarns.
Preferably, in order to improve the stability of yarn storage, the first yarn storage member 4211 comprises a first connecting block and a first yarn storage wheel, wherein the first yarn storage wheel is rotatably connected to the end surface of the first connecting block; the second yarn storage part 4212 comprises a first sliding block, a second yarn storage wheel and a first sliding cylinder, the output end of the first sliding cylinder is connected with the first sliding block, and the second yarn storage wheel is rotatably connected to the end face of the first sliding block; the third yarn storage part 4221 comprises a second sliding block, a third yarn storage wheel and a second sliding cylinder, the output end of the second sliding cylinder is connected with the second sliding block, and the third yarn storage wheel is rotatably connected to the end face of the second sliding block; the fourth yarn storage 4222 comprises a second connecting block and a fourth yarn storage wheel which is rotatably connected to the end face of the second connecting block.
Preferably, in order to improve the stability and smoothness of yarn conveyance, the end surface of the yarn storage frame body 41 is provided with a yarn guiding portion 412 for guiding the yarn; the yarn guiding part 412 is arranged at the output end of the yarn storing mechanism 42, the yarn guiding part 412 comprises a yarn guiding wheel 4121 and a yarn guiding member 4122, the yarn guiding wheel 4121 is rotatably connected to the yarn storing frame body 41, a yarn guiding hole through which the yarn passes is formed in the yarn guiding member 4122, and the axial direction of the yarn guiding hole is parallel to the conveying direction of the yarn. The yarn passes from the guide wheel 4121 through the yarn guide aperture of the guide member 4122.
Preferably, the yarn feeding device further comprises a feeding mechanism for feeding the stitches to the plurality of yarn feeding mechanisms 1.
Preferably, the feeding mechanism comprises a coil conveying device which conveys the carrier device 21. The yarn feeding mechanism is used for conveying coils to the yarn supplying mechanisms 1 through the feeding mechanism, yarns are wound on the bearing device 21, the coil conveying device is used for conveying the bearing device 21, the bearing device 21 is conveyed to the feeding end of each yarn supplying mechanism 1 one by one, the feeding end of each yarn supplying mechanism 1 corresponds to the transfer station of the transfer device 22, the bearing device 21 is conveyed to the transfer station of the transfer device 22, and the transfer device 22 is used for conveying the bearing device 21 to the yarn paying-off station of the yarns.
Preferably, the coil conveying device comprises a first coil conveying belt for conveying the coil, a second coil conveying belt for conveying the coil, and a gripping device for transferring the bearing device 21 on the first coil conveying belt to the second coil conveying belt; the second coil conveyer belt is arranged around the jacquard main body and corresponds to the feeding ends of the yarn feeding mechanisms 1, the gripping device is arranged at the output end of the first coil conveyer belt and at the input end of the second coil conveyer belt, and the second coil conveyer belt is provided with a bearing station for bearing the bearing device 21. The bearing device 21 wound with yarns to form coils is placed on the first coil conveying belt, the first coil conveying belt conveys the bearing device 21 to the clamping station of the grabbing device, the grabbing device clamps the bearing device 21 and places the bearing device 21 on the second coil conveying belt, and the second coil conveying belt conveys the bearing devices 21 to the feeding end of each yarn supply mechanism 1 one by one.
Preferably, the first coil conveying belt is provided with first limiting parts for limiting the coils at equal intervals; the second coil conveyer belt is equidistantly provided with a second limiting part for limiting the coil. Through the setting of first spacing portion and the spacing portion of second, avoid the coil to roll off, make the transport of coil more stable.
Preferably, in order to improve the working efficiency, the yarn feeding device further includes a recovery mechanism for recovering the carrier device 21 to the plurality of yarn feeding mechanisms 1.
Preferably, the recovery mechanism includes a recovery conveyor belt for transporting the carrier 21, and a recovery chute for recovering the carrier 21; the recovery conveyer belt is arranged around the main body of the jacquard machine and corresponds to the discharge ends of the yarn supply mechanisms 1, and the recovery slideway is positioned at the output end of the recovery conveyer belt. The yarn-used bearing devices 21 output by the yarn supply mechanisms 1 are conveyed into the recovery slide ways through the recovery conveying belts, the bearing devices 21 are collected uniformly, and the yarn is conveniently wound on the bearing devices 21 subsequently.
Preferably, in order to improve the recovery efficiency, the transfer device 22 further includes an auxiliary recovery device for auxiliary recovery; the second conveying device 223 further comprises a third lifting driving device for driving the third material conveying part 2231 and the fourth material conveying part 2232 to lift, the auxiliary recovery device is arranged above the second conveying device 223, and the discharge end of the auxiliary recovery device is connected with the recovery conveying belt. When the coil on the bearing device 21 is paid off, the third lifting driving device drives the third material conveying part 2231 and the fourth material conveying part 2232 to ascend to the feeding end of the auxiliary recovery device, and the bearing device 21 is moved to the recovery conveying belt through the auxiliary recovery device; specifically, the third lifting driving device is a rodless cylinder.
Preferably, in order to improve the conveying stability, the auxiliary recovery device includes a first auxiliary conveyor belt and a second auxiliary conveyor belt; the first and second auxiliary conveyor belts are located at both sides of the carrier 21. The first support part 213 is located on the first auxiliary conveyor belt and the second support part 214 is located on the second auxiliary conveyor belt, and the carrier 21 is conveyed to the recovery conveyor belt by the first auxiliary conveyor belt and the second auxiliary conveyor belt.
Preferably, a jacquard body is also included. Through automatic line changing and wiring, the knitting efficiency of the main body of the jacquard machine is greatly improved, and the production efficiency is improved.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.
Claims (10)
1. A digital informationized double-sided synchronous computer jacquard comprises a yarn supply device for conveying yarns to a jacquard main body, wherein the yarn supply device comprises a plurality of yarn supply mechanisms for conveying the yarns to the jacquard main body, and the plurality of yarn supply mechanisms are arranged around the jacquard main body; the method is characterized in that: the yarn supply mechanism comprises a yarn changing device for changing the yarn loop.
2. The digital informationized two-sided synchronous computerized jacquard machine according to claim 1, characterized in that: the wire changing device comprises a bearing device for bearing the coil and a transferring device for transferring the bearing device.
3. A digital informationized two-sided synchronous computerized jacquard machine according to claim 2, characterized in that: the transfer device comprises a clamping device for clamping the bearing device, a first conveying device for conveying the bearing device and a second conveying device for conveying the bearing device; the second conveying device, the first conveying device and the clamping device are sequentially arranged from top to bottom.
4. A digital informationized two-sided synchronous computerized jacquard machine according to claim 3, characterized in that: the clamping device comprises a clamping part for clamping the bearing device, a first telescopic driving device for driving the clamping part to stretch, and a first lifting driving device for driving the clamping part to lift.
5. The digital informationized two-sided synchronous computerized jacquard machine according to claim 4, wherein: the clamping part comprises a first clamping piece for clamping one end of the bearing device and a second clamping piece for clamping the other end of the bearing device.
6. The digital informationized two-sided synchronous computerized jacquard machine according to claim 5, wherein: the first conveying device comprises a first material conveying part for conveying the bearing device, a second material conveying part and a second lifting driving device for driving the second material conveying part to lift.
7. The digital informationized two-sided synchronous computerized jacquard machine according to claim 6, wherein: the first material conveying part comprises a first material conveying belt and a second material conveying belt; the first material conveying belt and the second material conveying belt are respectively arranged at two sides of the bearing device and are arranged in parallel; the second material conveying part comprises a third material conveying belt and a fourth material conveying belt, the third material conveying belt and the fourth material conveying belt are arranged on two sides of the bearing device in a branching mode, the output end of the first material conveying belt is connected with the input end of the third material conveying belt, the output end of the second material conveying belt is connected with the input end of the fourth material conveying belt, and the third material conveying belt and the fourth material conveying belt are arranged in parallel.
8. The digital informationized two-sided synchronous computerized jacquard machine according to claim 7, wherein: the second conveying device comprises a third material conveying part and a fourth material conveying part which are used for conveying the bearing device; the third material conveying part and the fourth material conveying part are arranged on two sides of the bearing device, the output end of the third material conveying belt is connected with the input end of the third material conveying part, and the output end of the fourth material conveying belt is connected with the input end of the fourth material conveying part.
9. The digital informationized two-sided synchronous computerized jacquard machine according to claim 8, wherein: the third material conveying part comprises a fifth material conveying belt and a sixth material conveying belt, the fifth material conveying belt is positioned below the sixth material conveying belt, the fifth material conveying belt and the sixth material conveying belt are arranged in parallel, and a first gap through which one side of the bearing device passes is arranged between the fifth material conveying belt and the sixth material conveying belt; the fourth material conveying part comprises a seventh material conveying belt and an eighth material conveying belt, the seventh material conveying belt is arranged below the eighth material conveying belt, the seventh material conveying belt and the eighth material conveying belt are arranged in parallel, and a second gap through which the other side of the bearing device penetrates is formed between the seventh material conveying belt and the eighth material conveying belt.
10. The digital informationized two-sided synchronous computerized jacquard machine according to claim 9, wherein: the bearing device comprises a yarn drum, a positioning part, a first bearing part and a second bearing part; one end of the yarn drum is sequentially connected with a positioning part and a first bearing part, the other end of the yarn drum is connected with a second bearing part, the end face of the positioning part is provided with a traction part for fixing the yarn end, and the traction part is provided with a traction hole for the yarn end to pass through; the transfer device further comprises a guide part for guiding the positioning part; the guide part comprises a first guide piece and a second guide piece, a channel through which the positioning part passes is formed between the first guide piece and the second guide piece, the channel is provided with a first opening and a second opening which are arranged along the conveying direction of the yarn, the width size of the first opening is gradually reduced to that of the second opening, the width size of the second opening is equal to the thickness size of the positioning part, and the guide part is arranged above the third material conveying part.
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| CN109576887A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | Full-automatic knotting wire-changing device |
| CN110077906A (en) * | 2019-04-11 | 2019-08-02 | 浙江富士佳实业有限公司 | One kind being used for the woven tube apparatus for automatic change of sweater fabric |
| CN111483884A (en) * | 2020-04-17 | 2020-08-04 | 温州优巴信息技术有限公司 | Bobbin conveying device on hosiery machine production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460627A (en) * | 1973-05-30 | 1977-01-06 | Savio Spa | Device for placing a cop with its yarn pulled out into a movable storage member |
| CN1082505A (en) * | 1991-11-06 | 1994-02-23 | 尼霍夫机器制造公司 | Apparatus for changing of coils |
| CN101487154A (en) * | 2008-01-15 | 2009-07-22 | 里特机械公司 | Spool changing device in spinning machine |
| CN101633452A (en) * | 2008-07-24 | 2010-01-27 | 泰能机器工业有限公司 | Bobbin winder |
| CN208649568U (en) * | 2018-07-20 | 2019-03-26 | 圣源地毯集团有限公司 | Automatic yarn changing device is used in a kind of production of woven carpet |
| CN109576887A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | Full-automatic knotting wire-changing device |
| CN110077906A (en) * | 2019-04-11 | 2019-08-02 | 浙江富士佳实业有限公司 | One kind being used for the woven tube apparatus for automatic change of sweater fabric |
| CN111483884A (en) * | 2020-04-17 | 2020-08-04 | 温州优巴信息技术有限公司 | Bobbin conveying device on hosiery machine production line |
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| CN112981683B (en) | 2022-06-07 |
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