Winding machine for artificial grass filaments
Technical Field
The invention relates to the technical field of artificial grass filament production equipment, in particular to a winding machine for artificial grass filaments.
Background
The raw materials adopted at present mainly comprise Polyethylene (PE), polypropylene (PP) and nylon (PA), compared with various cotton yarns and chemical fiber yarns in the textile field, the artificial grass yarn has the advantages of more strands, larger gram weight of monofilaments, larger breaking strength of materials, better toughness and heavier weight of the grass yarn after full winding. In the artificial grass yarn production process, the grass yarn roll after winding is replaced by an empty tube, grass yarns of the grass yarn roll which is fully wound are cut off before replacement, and the cut grass yarns are wound on the empty tube and grass yarn tails are reserved during replacement.
At present, the domestic artificial grass yarn production industry generally adopts a domestic manual winding machine which has only a single winding function, when in operation, an operator firstly enables the grass yarn winding machine to stop working, then holds scissors to cut off grass yarns, then carries out full-coil grass yarn winding replacement and empty tube winding, breaks the yarns, changes the tubes, winds the grass yarns on the empty tubes and reserves grass yarn tails to operate completely by manual work, the labor intensity of the operator is high, the production efficiency is low, and the operation skill and the proficiency of the operator are also required to be higher.
The existing automatic yarn cutting device of artificial grass yarn winding machine as disclosed in China patent 201910707714.9, wherein a pipe is sleeved on a winding shaft directly connected with a motor, the pipe rotates along with the winding shaft to perform active winding, the cutting rate of an automatic yarn cutting function is low when cutting heavy grass yarn, when the grass yarn is left to be longer, the grass yarn is easily wound on the winding shaft by means of the rotation of the winding shaft motor and the cutting of a blade tensioning grass yarn, the winding motion is complex, the manufacturing cost is high, the grass yarn winding after full winding still needs to be manually taken down, and the empty pipe needs to be manually filled.
The German SAHM company is a world leading manufacturer of automatic and manual winding machines, equipment of the German SAHM company can meet the requirements of various yarns, such as composite filaments, monofilaments, braids, carbon fibers, prepreg tapes, polyamide fibers, high-performance fibers, non-woven tapes, safety tapes and the like, the second-generation automatic winding machine for winding has the functions of automatic winding, automatic yarn cutting and automatic switching, is mainly used for winding aramid fibers, carbon fibers and polyamide fibers, can also be used for winding artificial grass yarns, the grass yarns after full winding of the grass yarns still need to be manually taken down, hollow tubes need to be manually filled, the grass yarns are cut off by a mode of installing blades on cutter bars, the grass yarns are pulled by the blades through guide rods and cut off, the cut grass yarns are not orderly in broken ends, the broken ends are poor in quality, especially when the grass yarns with larger gram weights are cut off, the condition that the cut off at one time cannot be completely, the cut off rate is low, the machine is produced in Germany, and the equipment has high price after import to China and is very high in the later use cost.
The full-automatic precise cross winding machine produced by the German Bama company is provided with an operation terminal of a visual program without reducing speed and is mainly used for winding chemical fiber, woven belt, carbon fiber, prepreg tape, polyamide fiber and high-performance fiber in the textile industry, but the full-winding machine also has the problems that the grass yarn roll after the grass yarn is fully wound needs to be manually taken down, the empty pipe needs to be manually filled, the cutting rate of the heavy grass yarn is low, the single machine price is high, the use and maintenance cost is high and the like, and the full-automatic precise cross winding machine is also not suitable for the use of the domestic artificial grass yarn industry.
Therefore, how to provide a winding machine for artificial grass yarns, which can automatically change the winding after empty pipes and full winding, reduce the labor intensity of workers, automatically cut grass yarns, reserve the tails of the grass yarns and the like, realize full automation of the whole winding process in the production process of the artificial grass yarns, and completely eliminate the need of manual participation, is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides the winding machine for the artificial grass yarns, which can automatically change the winding after empty pipes and full winding, reduce the labor intensity, has the functions of automatically winding, automatically cutting grass yarns, reserving grass yarn tails and the like, realizes full automation of the whole winding process in the artificial grass yarn production process, and does not need manual participation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a winding machine for artificial grass filaments comprises
A frame;
the winding mechanism is fixedly arranged on the rack;
The automatic reel changing mechanism is arranged on the frame and is positioned above the reeling mechanism obliquely, a hollow tube used for winding the grass filaments is arranged on the automatic reel changing mechanism, and the outer tube wall of the hollow tube is in rolling contact with the reeling mechanism so as to wind the grass filaments on the reeling mechanism onto the hollow tube to be reeled into the grass filament reel.
Compared with the prior art, the invention discloses the winding machine for the artificial grass filaments, which realizes the functions of automatically filling the empty tubes and automatically changing the rolls after full rolls of the winding machine by arranging the automatic roll changing mechanism, does not need manual roll changing, greatly improves the production efficiency and the winding quality of the grass filaments, and greatly reduces the labor intensity of operators in the production process of the grass filaments.
Further, the winding mechanism includes:
The installation seat is fixedly installed on the frame, and is provided with a yarn guide groove roller and a friction roller which are arranged in parallel, and the friction roller is in rolling contact with the outer pipe wall of the hollow pipe;
The guide wire ring is connected to the mounting seat in a sliding manner, a grass wire guide hole for a grass wire to pass through is formed in the top of the guide wire ring, and the bottom of the guide wire ring is clamped in a guide wire groove on the guide wire groove roller;
the mounting plate, mounting plate bottom fixed mounting is in the frame, and be located the mount pad below, the mounting plate top install with the first motor of seal wire groove roller transmission connection and with the second motor of friction roller transmission connection.
The technical scheme has the beneficial effects that the grass yarn is guided by the grass yarn guide holes on the yarn guide ring, the first motor drives the yarn guide groove roller to rotate, the yarn guide ring slides in the yarn guide groove, the yarn guide ring moves on the mounting seat, the second motor drives the friction roller to rotate, the friction roller drives the hollow tube to rotate, the grass yarn is wound on the hollow tube, and therefore the grass yarn is automatically wound.
Further, two bearing frames are installed at intervals on the frame, and the automatic roll changing mechanism comprises:
the yarn breaking mechanism and the yarn hooking moving mechanism are arranged at the inner side of an opening of the U-shaped rotating frame;
The hollow pipe disassembly and assembly component is arranged on the U-shaped rotating frame and is positioned at the opening side of the U-shaped rotating frame;
The support rotating shaft is far away from the hollow tube dismounting assembly, and two ends of the support rotating shaft penetrate through and are rotatably connected to two side plates of the U-shaped rotating frame and are fixedly connected with the two bearing seats respectively;
The driving cylinder is suspended on the frame, and the driving end of the driving cylinder is hinged with the U-shaped rotating frame at a position far away from the opening side of the U-shaped rotating frame;
and the pipe conveying assembly is arranged on the rack and used for conveying the hollow pipe to the opening side position of the U-shaped rotating frame.
The technical scheme has the beneficial effects that when the length and the diameter of the cut grass roll reach the set requirements, the winding mechanism stops winding, the driving end of the driving cylinder presses down the U-shaped rotating frame, the hollow pipe dismounting assembly moves upwards to reach a pipe replacing position, the hollow pipe dismounting assembly acts to dismount the cut grass roll which is fully rolled, then the pipe conveying assembly acts to convey the hollow pipe to the opening side position of the U-shaped rotating frame, and automatic installation of the hollow pipe is realized through the hollow pipe dismounting assembly. The process does not need manual participation, has high automation degree, can effectively realize the function of automatic reel change after full reel, and can greatly improve the production efficiency of artificial grass yarns and reduce the labor intensity.
Further, the hollow tube assembly and disassembly assembly includes:
The clamping cylinder is fixedly arranged on the first side plate at the opening side of the U-shaped rotating frame, and the telescopic end of the clamping cylinder penetrates through the first side plate and is arranged towards the opening side;
the clamping turntable is rotationally connected with the telescopic end of the clamping cylinder;
the hollow turntable is rotationally connected to the second side plate at the opening side of the U-shaped rotating frame, the position of the hollow turntable corresponds to the position of the clamping turntable, and the hollow pipe is clamped between the clamping turntable and the hollow turntable;
The vacuum suction gun is fixedly arranged on the second side plate at the opening side of the U-shaped rotating frame, and a negative pressure port of the vacuum suction gun corresponds to and is communicated with a central hole of the hollow turntable;
The cut grass roll ejection assembly is arranged at the top end of the second side plate and is located right above the hollow rotary disc, and the ejection end of the cut grass roll ejection assembly is abutted to the side end of the cut grass roll.
The technical scheme has the beneficial effects that when the hollow pipe needs to be replaced after full coiling, the ejection end of the grass coil ejection assembly is abutted with the side end of the grass coil, the clamping cylinder drives the clamping rotary table to retract, the grass coil is separated from the clamping rotary table and the hollow rotary table, then the grass is manually brought to a position close to the hollow rotary table through a corresponding tool, the grass is sheared, the sheared grass tail is sucked into the central hole of the hollow rotary table under the action of the vacuum suction gun, then the pipe conveying assembly conveys the hollow pipe between the clamping rotary table and the hollow rotary table, the clamping cylinder drives the clamping rotary table to extend out and cooperate with the hollow rotary table, two ends of the hollow pipe are respectively fixed on the clamping rotary table and the hollow rotary table, the hollow pipe is installed, the hollow pipe is in rolling contact with the friction pipe to rotate, and the winding of the grass on the hollow pipe is realized again.
Further, the cut grass roll ejection assembly includes:
The ejection cylinder is fixedly arranged at the top end of the second side plate and is positioned right above the hollow turntable;
the top plate is fixedly connected with the telescopic end of the ejection cylinder, and the side end, far away from the ejection cylinder, of the top plate is abutted with the side end of the cut grass roll and used for ejecting the cut grass roll out of the hollow rotary table.
The technical scheme has the beneficial effects that the ejection cylinder drives the top plate to push the full-rolled cut grass roll, so that the cut grass roll is separated from the hollow turntable.
Further, the delivery tube assembly includes:
One side of the strip-shaped mounting plate is fixedly connected with the top of the frame;
the vertical sliding rail is fixedly connected with the strip-shaped mounting plate at one side and is arranged along the length direction of the strip-shaped mounting plate;
The air cylinder is fixedly arranged on the strip-shaped mounting plate through a mounting bracket, and the telescopic end of the air cylinder is arranged downwards;
the horizontal cantilever plate is characterized in that one side of the horizontal cantilever is in sliding connection with the vertical sliding rail, and the side of the horizontal cantilever is fixedly connected with the telescopic end of the air cylinder;
the overturning cylinder is fixedly connected with the cantilever end of the transverse cantilever plate, and the overturning end of the overturning cylinder is downwards provided with and connected with a hollow tube bracket.
The technical scheme has the beneficial effects that after the full-coiled grass coil is separated from the clamping rotary table and the hollow rotary table, the cylinder drives the hollow pipe bracket to move downwards between the clamping rotary table and the hollow rotary table, and after the two ends of the hollow pipe are clamped and fixed by the clamping rotary table and the hollow rotary table, the overturning end of the overturning cylinder overturns downwards, so that the hollow pipe bracket is separated from the hollow pipe, and the automatic pipe feeding of the hollow pipe is realized.
Further, still include broken yarn mechanism, broken yarn mechanism sets up in the frame, broken yarn mechanism includes:
The support rod is vertically arranged, one end of the support rod is fixedly connected with the rack, and the support rod is positioned outside the second side plate and close to the opening side of the U-shaped rotating frame;
the telescopic cylinder is fixedly arranged at the other end of the supporting rod, and the telescopic end of the telescopic cylinder stretches across the second side plate;
the connecting plate is positioned on the inner side of the second side plate, and the top of the connecting plate is fixedly connected with the telescopic end of the telescopic cylinder;
the gas claw is fixedly connected with the bottom of the connecting plate, and two output ends which can be mutually close to and far away from each other are arranged on the gas claw;
the two scissors connecting plates are respectively fixedly connected with the tops of the two scissors connecting plates;
and the two knife handles of the scissors are respectively hinged with the bottoms of the two scissor connecting plates.
The technical scheme has the beneficial effects that when the full-coiled grass yarn coil is separated from the clamping rotary table and the hollow rotary table, the grass yarn is manually conveyed to a position close to the hollow rotary table through a corresponding tool, then the telescopic cylinder acts to bring the scissors to a working position, then the air claw acts to enable the scissors blades to act in a cross way to cut the grass yarn. The artificial grass yarn cutting mechanism adopts a cutting mode that scissors cut grass yarns, has a simple and reasonable structure, is stable and reliable, acts rapidly and cleanly when cutting the grass yarns, has no shake of a blade, is smooth in broken ends of the cut grass yarns, has smaller deviation of the length of the remained grass yarns, and provides necessary and reliable guarantee for realizing automatic yarn cutting and reel changing functions of the artificial grass yarn automatic winding machine, so that the artificial grass yarn automatic winding machine realizes full-automatic grass yarn winding working process, and greatly improves the production efficiency and the grass yarn cutting quality of the artificial grass yarn automatic winding machine.
Further, still include and collude silk moving mechanism, collude silk moving mechanism setting in the frame, and be located inside the U-shaped revolving rack, collude silk moving mechanism includes:
the rodless cylinder is fixedly arranged at the bottom of the frame and is positioned at one side of the friction roller;
The jacking air cylinder is positioned between the first side plate and the second side plate, is fixedly connected with the sliding piston of the rodless air cylinder, and is arranged with the telescopic end upwards;
the bottom hook plate is fixedly connected with the telescopic end of the jacking cylinder, and a thread hooking notch is formed in one side of the bottom hook plate;
one end of the vertical rod is fixedly connected with the top end of the bottom hook plate, and the other end of the vertical rod extends upwards;
One end of the transverse jumper is fixedly connected with the other end of the vertical rod, and the other end of the transverse jumper is arranged on the other side of the friction roller;
the suspension rod is positioned at the other side of the friction roller, one end of the suspension rod is fixedly connected with the other end of the transverse cross rod, and the other end of the suspension rod is connected with a hook.
After the full-coil grass yarn coil is separated from the clamping rotary table and the hollow rotary table, the rodless cylinder acts to enable the grass yarn positioned at two sides of the friction roller to be respectively hooked into the yarn hooking notch and the hook, and then the lifting cylinder acts to convey the grass yarn to the tube replacing position and the scissor opening position of the scissors, so that the scissors are convenient for cutting the grass yarn, and the need of manually conveying the grass yarn to the tube replacing position and the scissor opening position of the scissors through corresponding tools is avoided.
Further, the frame is provided with a grass roll rolling plate, one side of the grass roll rolling plate is inclined upwards and positioned below the hollow tube, and the device further comprises a blocking mechanism arranged on the other side of the grass roll rolling plate, and the blocking mechanism comprises:
the vertical lifting baffle is arranged on the other side of the cut grass roll rolling plate and is in sliding connection with a vertical guide rail arranged on the frame;
The lifting cylinder is fixedly mounted on the frame through a connecting block, and the telescopic end of the lifting cylinder is arranged downwards and is fixedly connected with the bottom of the vertical lifting plate.
The technical scheme has the beneficial effects that after the full-roll grass coil is separated from the clamping rotary table and the hollow rotary table, the full-roll grass coil rolls down along the grass coil rolling plate and is blocked by the vertical lifting baffle plate, so that the grass coil is temporarily remained on the grass coil rolling plate, the grass coil is convenient to hook and break, when the broken yarn action is completed, the lifting cylinder acts, the vertical lifting plate moves upwards, the grass coil leaves the grass coil rolling plate, and the production of the grass coil is completed.
Further, still include tension adjustment mechanism, tension adjustment mechanism includes:
the motor is fixedly arranged on the frame;
The fixed plate is fixedly connected with the frame and is positioned above the motor;
and the tension roller is rotationally connected to the fixed plate, and one end of the tension roller is in transmission connection with the output end of the motor.
The technical scheme has the beneficial effects that the winding tension in the grass winding process can be adjusted by controlling the speed difference between the tension roller and the friction roller.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1-3 are schematic views of the whole structure of a winding machine for artificial grass filaments.
Fig. 4 is a schematic structural view of the winding mechanism.
Fig. 5 is a schematic diagram of the position structure of the automatic reel changing mechanism, the yarn breaking mechanism and the yarn hooking moving mechanism.
Fig. 6 is a schematic diagram of the axial structure of the automatic reel changing mechanism.
Fig. 7 is a schematic diagram showing the front view of the automatic reel changing mechanism.
FIG. 8 is a schematic view of the structure of the tube feeding assembly.
Fig. 9 is a schematic structural view of the yarn breaking mechanism.
Fig. 10 is a schematic structural view of the hooking movement mechanism.
Fig. 11 is a schematic view of the position structure of the blocking mechanism.
Fig. 12 is a schematic view of the structure of the blocking mechanism.
Wherein: 100-hollow tube, 200-grass roll, 1-frame, 2-winding mechanism, 21-mounting seat, 22-godet roller, 221-godet, 23-friction roller, 24-godet ring, 241-grass guide hole, 25-mounting plate, 26-first motor, 27-second motor, 3-automatic roll changing mechanism, 31-U-shaped rotating frame, 311-first side plate, 312-second side plate, 32-hollow tube dismounting component, 321-clamping cylinder, 322-clamping rotary table, 323-hollow rotary table, 324-vacuum suction gun, 325-grass roll ejection component, 3251-ejection cylinder, 3252-top plate, 33-supporting rotary shaft, 34-driving cylinder and 35-tube feeding component, 351-long strip-shaped mounting plates, 352-vertical sliding rails, 353-air cylinders, 354-mounting brackets, 355-transverse cantilever plates, 356-overturning air cylinders, 357-hollow tube brackets, 4-yarn breaking mechanisms, 41-supporting rods, 42-telescopic air cylinders, 43-connecting plates, 44-air pawls, 45-scissor connecting plates, 46-scissors, 5-wire hooking moving mechanisms, 51-rodless air cylinders, 52-jacking air cylinders, 53-bottom hook plates, 54-vertical rods, 55-transverse jumper rods, 56-hanging rods, 57-hooks, 6-bearing seats, 7-grass-roll falling plates, 8-blocking mechanisms, 81-vertical lifting baffle plates, 82-lifting air cylinders, 9-vertical guide rails, 10-connecting blocks and 11-tension adjusting mechanisms, 111-motor, 112-fixed plate, 113-tension roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses a winding machine for artificial grass filaments, which comprises
A frame 1;
the winding mechanism 2 is fixedly arranged on the frame 1;
the automatic reel changing mechanism 3, the automatic reel changing mechanism 3 is arranged on the frame 1 and is positioned above the reeling mechanism 2 obliquely, the automatic reel changing mechanism 3 is provided with a hollow tube 100 for winding the grass filaments, and the outer tube wall of the hollow tube 100 is in rolling contact with the reeling mechanism 2 so as to wind the grass filaments on the reeling mechanism 2 onto the hollow tube 100 to form a grass filament reel 200.
Referring to fig. 4, the winding mechanism 2 includes:
the installation seat 21, the installation seat 21 is fixedly installed on the frame 1, the installation seat 21 is provided with a wire guide groove roller 22 and a friction roller 23 which are arranged in parallel, and the friction roller 23 is in rolling contact with the outer tube wall of the hollow tube 100;
The guide wire ring 24, the guide wire ring 24 is connected on the mounting seat 21 in a sliding way, a grass wire guide hole 241 for the grass wire to pass through is arranged at the top of the guide wire ring 24, and the bottom of the guide wire ring 24 is clamped in a guide wire groove 221 on the guide wire groove roller 22;
The mounting plate 25, mounting plate 25 bottom fixed mounting is on frame 1, and is located the mount pad 21 below, and the first motor 26 that is connected with godet roller 22 transmission and the second motor 27 that is connected with friction roller 23 transmission are installed on mounting plate 25 top.
Referring to fig. 6 to 7, two bearing seats 6 are installed on the frame 1 at intervals, and the automatic reel changing mechanism 3 includes:
The U-shaped rotating frame 31, the yarn breaking mechanism 4 and the yarn hooking moving mechanism 5 are arranged at the inner side of the opening of the U-shaped rotating frame 31;
a hollow tube assembling and disassembling assembly 32, wherein the hollow tube assembling and disassembling assembly 32 is arranged on the U-shaped rotating frame 31 and is positioned at the opening side of the U-shaped rotating frame 31;
the support rotating shaft 33, the support rotating shaft 33 is far away from the hollow tube dismounting assembly 32, and two ends of the support rotating shaft 33 penetrate through and are rotatably connected to two side plates of the U-shaped rotating frame 31 through bearings (not shown) and are fixedly connected with the two bearing seats 6 respectively;
the driving cylinder 34 is hung on the frame 1, and the driving end of the driving cylinder 34 is hinged with the position, far away from the opening side, of the U-shaped rotating frame 31;
A pipe feeding assembly 35, the pipe feeding assembly 35 being provided on the frame 1 for feeding the hollow pipe 100 to the open side position of the U-turn frame 31.
The hollow tube assembly and disassembly assembly 32 includes:
A clamping cylinder 321, wherein the clamping cylinder 321 is fixedly arranged on the first side plate 311 at the opening side of the U-shaped rotating frame 31, and the telescopic end of the clamping cylinder 321 penetrates through the first side plate 311 to be arranged towards the opening side;
the clamping turntable 322, the clamping turntable 322 is rotatably connected with the telescopic end of the clamping cylinder 321 through a bearing (not shown);
a hollow turntable 323, the hollow turntable 323 is rotatably connected to the second side plate 312 on the opening side of the U-shaped rotating frame 31 through a bearing (not shown), and the position thereof corresponds to the position of the clamping turntable 322, and the hollow tube 100 is clamped between the clamping turntable 322 and the hollow turntable 323;
A vacuum suction gun 324, wherein the vacuum suction gun 324 is fixedly arranged on the second side plate 312 at the opening side of the U-shaped rotating frame 31, and a negative pressure port of the vacuum suction gun 324 corresponds to and is communicated with a central hole of the hollow rotating disc 323;
the cut grass roll ejection assembly 325, the cut grass roll ejection assembly 325 is disposed at the top end of the second side plate 312 and is located right above the hollow turntable 323, and the ejection end of the cut grass roll ejection assembly 325 abuts against the side end of the cut grass roll 200.
The cut grass roll ejection assembly 325 includes:
The ejection cylinder 3251, the ejection cylinder 3251 is fixedly arranged at the top end of the second side plate 312 and is positioned right above the hollow turntable 323;
the top plate 3252, the top plate 3252 is fixedly connected with the telescopic end of the ejection cylinder 3251, and the side end of the top plate 3253 far away from the ejection cylinder 3251 is abutted with the side end of the cut grass roll 200 for ejecting the cut grass roll 200 out of the hollow turntable 323.
Referring to fig. 8, the pipe feed assembly 35 includes:
the strip-shaped mounting plate 351, one side of the strip-shaped mounting plate 351 is fixedly connected with the top of the frame 1;
The vertical sliding rail 352, one side of the vertical sliding rail 352 is fixedly connected with the strip-shaped mounting plate 351 and is arranged along the length direction of the strip-shaped mounting plate 351;
The cylinder 353, the cylinder 353 is fixedly installed on the strip-shaped installation plate 351 through the installation bracket 354, and the telescopic end of the cylinder 353 is arranged downwards;
A transverse cantilever plate 355, wherein one side of the transverse cantilever 355 is in sliding connection with the vertical sliding rail 352, and the side is fixedly connected with the telescopic end of the air cylinder 353;
the overturning cylinder 356, the overturning cylinder 356 is fixedly connected with the cantilever end of the transverse cantilever plate 355, and the overturning end of the overturning cylinder 356 is downwards arranged and connected with a hollow tube bracket 357.
Referring to fig. 9, the device further comprises a yarn breaking mechanism 4, wherein the yarn breaking mechanism 4 is arranged on the frame 1 and is close to the hollow tube 100 and used for cutting grass yarns on the grass yarn roll 200;
The yarn breaking mechanism 4 includes:
the supporting rod 41, the supporting rod 41 is vertically arranged, one end of the supporting rod 41 is fixedly connected with the frame 1, and the supporting rod is positioned outside the second side plate 312 and is close to the opening side of the U-shaped rotating frame 31;
The telescopic air cylinder 42, the telescopic air cylinder 42 is fixedly arranged at the other end of the supporting rod 41, and the telescopic end of the telescopic air cylinder 42 stretches across the second side plate 312;
The connecting plate 43, the connecting plate 43 locates inside the second side plate 312, and its top is fixedly connected with telescopic end of the telescopic cylinder 42;
The air claw 44, the air claw 44 is fixedly connected with the bottom of the connecting plate 43, and two output ends which can be mutually close to and far away from each other are arranged on the air claw 44;
The two scissors connecting plates 45 are arranged, and the tops of the two scissors connecting plates 45 are fixedly connected with the two output ends respectively;
The scissors 46, two knife handles of the scissors 46 are respectively hinged with the bottoms of the two scissors connecting plates 45.
Referring to fig. 10, the automatic reel changing machine further comprises a yarn hooking moving mechanism 5, wherein the yarn hooking moving mechanism 5 is arranged on the frame 1 and is positioned inside the U-shaped rotating frame 31 and is used for hooking and conveying the grass yarns on the grass yarn reel 200 to the positions of the automatic reel changing mechanism 3 and the yarn breaking mechanism 4.
The hooking movement mechanism 5 includes:
the rodless cylinder 51 is fixedly arranged at the bottom of the frame 1 and is positioned at one side of the friction roller 22;
The jacking air cylinder 52 is positioned between the first side plate 311 and the second side plate 312, the jacking air cylinder 52 is fixedly connected with the sliding piston of the rodless air cylinder 51, and the telescopic end of the jacking air cylinder 52 is upwards arranged;
The bottom hook plate 53, the bottom end of the bottom hook plate 53 is fixedly connected with the telescopic end of the jacking cylinder 52, and a thread hooking notch 531 is formed in one side of the bottom hook plate 53;
One end of the vertical rod 54 is fixedly connected with the top end of the bottom hook plate 53, and the other end extends upwards;
One end of the transverse cross rod 55 is fixedly connected with the other end of the vertical rod 54, and the other end of the transverse cross rod 55 is arranged on the other side of the friction roller 23;
the suspension rod 56, the suspension rod 56 is located the opposite side of friction roller 23, and suspension rod 56 one end and horizontal jumper 55 other end fixed connection, suspension rod 56 other end is connected with hook 57.
Referring to fig. 11-12, a grass roll-off plate 7 is arranged on the frame 1, one side of the grass roll-off plate 7 is inclined upwards and is positioned below the hollow tube 100, and the grass roll-off device further comprises a blocking mechanism 8 arranged on the other side of the grass roll-off plate 7, wherein the blocking mechanism 8 comprises:
The vertical lifting baffle 81 is arranged on the other side of the cut grass roll rolling plate 7, and the vertical baffle 81 is in sliding connection with the vertical guide rail 9 arranged on the frame 1;
the lifting air cylinder 82, the lifting air cylinder 82 is fixedly installed on the frame 1 through the connecting block 10, and the telescopic end of the lifting air cylinder 82 is downward and fixedly connected with the bottom of the vertical lifting plate 81.
The artificial grass is rolling machine for silk still includes tension adjustment mechanism 11, and tension adjustment mechanism 11 includes:
a motor 111, the motor 111 being fixedly mounted on the frame 1;
the fixed plate 112, the fixed plate 112 is fixedly connected with the frame 1 and is positioned above the motor 111;
The tension roller 113, the tension roller 113 is connected on the fixed plate 112 in a rotating way, and one end is connected with the output end of the motor 111 in a transmission way.
The working process of the winding machine for artificial grass filaments is as follows:
Firstly, when the length and the diameter of the cut grass roll 200 reach the set requirements, the winding mechanism 2 stops winding, the ejection cylinder 3251 drives the top plate 3252 to push the cut grass roll leftwards, meanwhile, the clamping cylinder 321 drives the clamping rotary disc 322 to move leftwards, so that the cut grass roll 200 is separated from the clamping rotary disc 322 and the hollow rotary disc 323, rolls downwards along the cut grass roll rolling plate 7 to leave the friction roller 23 and is blocked and held by the vertical lifting baffle 81, and then the ejection cylinder 3251 resets; the driving cylinder 34 acts to press down the U-shaped rotating frame 31, and the U-shaped rotating frame 31 rotates around the supporting rotating shaft 33, so that the clamping turntable 322 and the hollow turntable 323 move upwards to the pipe changing position at the same time; then, the telescopic cylinder 42 drives the scissors 46 to move to a yarn breaking position, the rodless cylinder 51 acts to enable grass yarns positioned at two sides of the friction roller 23 to be hooked into a yarn hooking notch 531 and a hook 57 respectively, then the jacking cylinder 52 acts to convey the grass yarns to a tube changing position and a scissors opening position of the scissors 46, the air claw 44 drives the scissors 46 to do cross motion to cut the grass yarns, at the moment that the grass yarns are cut, grass yarn tails are sucked into a negative pressure opening of the vacuum suction gun 324 through a central hole of the hollow turntable 323, the cylinder 353 drives the hollow tube bracket 357 to move downwards to a position between the clamping turntable 322 and the hollow turntable 323, the clamping cylinder 321 drives the clamping turntable 322 to move rightwards to be matched with the hollow turntable 323 to fix two ends of the hollow tube 100, then the hollow tube bracket 357 is downwards overturned under the action of the overturning cylinder 356 to disconnect the hollow tube 100, the hollow tube bracket 357 is driven to return to an initial position, the wire hooking moving mechanism 5 is reset, the cylinder 34 is driven to act to upwards pull the U-shaped rotating frame 31 to enable the hollow tube 100 on the U-shaped rotating frame 31 to downwards to move to a winding position, and be matched with the friction roller 23 to carry out new grass yarn winding, the lifting operation is carried out upwards, the hollow tube bracket 81 is pulled upwards by the cylinder 82, after the cut grass coils 200 are removed and the tube feeding assembly 35 is returned to the initial position, the external tube feeding device pays out the tube to the tube feeding assembly 35. The winding machine for the artificial grass filaments realizes the work of automatic winding of the grass filaments, automatic rolling of the grass filaments, automatic filament hooking, automatic yarn breaking and automatic empty tube loading, does not need manual participation completely, has high automation degree, improves the production capacity of the artificial grass filaments, and reduces the working strength of operators.
The beneficial technical effects of the invention are as follows:
(1) The invention adopts a cutting mode of cutting grass yarns by scissors to realize the functions of winding, yarn breaking and head retaining, is stable and reliable, has flat grass yarn broken heads and smaller head retaining length deviation.
(2) The invention realizes the functions of automatic clamping of empty tubes, automatic cutting of grass yarns, automatic reel changing of empty tubes and grass reels, automatic rolling of full-reel grass reels, and the like, is convenient for subsequent improvement of production speed and further improves productivity.
(3) The invention has reasonable design, simple structure, stability, reliability, low manufacturing cost, remarkably reduced labor intensity of workers and wide popularization and application value.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.