CN211689368U - Yarn guide system of warping machine - Google Patents

Abstract

The utility model relates to a yarn guide system of a warping machine, which comprises a frame, a yarn threading assembly, a leasing reed assembly, an oiling assembly and a winding device, wherein the yarn threading assembly, the leasing reed assembly, the oiling assembly and the winding device are arranged on the frame and are distributed along the yarn transmission direction, a broken yarn detection piece is arranged between the yarn threading assembly and the leasing reed assembly and comprises a controller, an infrared sensor and a blowing strip, the blowing strip is arranged on the frame and is horizontally arranged along the width direction of the frame, the bottom surface of the blowing strip is provided with a blowing hole facing to yarns, the blowing strip is connected with an air source or an air source, the infrared sensor is arranged on the frame and is positioned on one side, and is arranged towards the other side of the frame, the height position of the infrared sensor is lower than the transmission height of the yarn, the controller is connected with the infrared sensor and the winding device, the yarn winding device is used for receiving an electric signal sent by the infrared sensor when the infrared sensor senses yarn breakage, and controlling the winding device to stop working after receiving the electric signal. The utility model discloses have the effect that in time carries out the detection of broken yarn and shut down when broken yarn.

Description

Yarn guide system of warping machine

Technical Field

The utility model belongs to the technical field of the warp knitting surface fabric production technique and specifically relates to a feed carrier of warper is related to.

Background

The process flow of the spinning needs several steps of warping, slashing, drawing, weaving, finishing, packaging and warehousing, and the yarns need a warping machine in the warping process.

The prior Chinese utility model patent with the publication number of CN207483957U discloses a warping machine, which comprises a bobbin creel, a warping device for winding yarn warps, and a static electricity eliminating device arranged between the warping device and the bobbin creel, wherein the static electricity eliminating device comprises a reservoir buried underground, a water pump arranged in the reservoir, a water pipe communicated and fixed with the water pump, and an atomizing head communicated and fixed on the water pipe, the atomizing head is positioned below the yarn warps, and a nozzle of the atomizing head faces the yarn warps; the yarn separating frame arranged between the bobbin creel and the atomizing spray head can separate all yarns in the process that the yarns are pulled out from the bobbin creel, so that the yarns are not easy to wind, and the yarns are not easy to twist into one strand in the winding process.

The above prior art solutions have the following drawbacks: the effect of warper is during coiling same pan head with the yarn on a plurality of yarn bobbins to the elasticity carries out during for the warp knitting, the warping machine is generally dozens or even hundreds of warp quantity in service, the probability that the yarn takes place the broken string is big, do not have in the above-mentioned warper and can in time discover the broken yarn phenomenon, thereby automatic or remind the workman to carry out the device of shutting down, make still carry out warping and coiling work behind the broken yarn, the pan head quality that obtains is poor, need rework even, product quality and machining efficiency have seriously been influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a yarn guide system of warper realizes in time carrying out the detection of broken yarn and shutting down when broken yarn to guarantee the processingquality and the efficiency of coiled hair.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a feed carrier of warper, includes the frame and set up in the frame and along the wearing yarn board subassembly, leasing reed subassembly, refuel the subassembly and around package device that yarn direction of transmission distributes, its characterized in that: the broken yarn detection piece is arranged between the yarn threading assembly and the leasing reed assembly and comprises a controller, an infrared sensor and a blowing strip, the blowing strip is arranged on the rack and horizontally arranged along the width direction of the rack, a blowing hole facing the yarn is formed in the bottom surface of the blowing strip, the blowing strip is connected with an air source or a wind source, the infrared sensor is arranged on the rack and located on one side of the width direction of the yarn and arranged facing the other side of the rack, the height position of the infrared sensor is lower than the transmission height of the yarn, and the controller is connected with the infrared sensor and the winding device and used for receiving an electric signal sent when the infrared sensor senses the broken yarn and controlling the winding device to stop working after receiving the electric signal.

By adopting the technical scheme, when in use, the yarns retreating from the bobbin creel sequentially pass through the corresponding yarn holes in the yarn threading plate, then pass through the lease reed assembly to enable the yarns to be separated along the yarn sequence in the transmission process, then pass through the oiling assembly to refuel the yarns, maintain the performance of the yarns, and the winding device winds the yarns in sequence to obtain the finished product pan head; when the yarn breaks, the yarn loses tension, and the yarn floats downwards under the blowing of the wind of the blowing strip, so that the infrared sensor senses the yarn, an electric signal is sent to the controller, the controller receives the electric signal and controls the winding device to stop working, and the yarn breaking detection and the shutdown are timely performed when the yarn breaks.

The present invention may be further configured in a preferred embodiment as: the yarn threading plate assembly comprises a base and a yarn threading plate, the base is arranged on the rack, the yarn threading plate is arranged on the base and extends along the width direction of yarns, yarn threading holes corresponding to the number of the yarns are uniformly distributed on the surface of the yarn threading plate, and porcelain sleeves are arranged in the yarn threading holes.

By adopting the technical scheme, the yarns unwound from the bobbin creel pass through the yarn passing holes in sequence, so that the yarns are arranged neatly, the integral width span of the yarns is reduced, and the width span is more suitable for the actual width of the pan head to be processed.

The present invention may be further configured in a preferred embodiment as: the oiling assembly comprises an oil pump, an oiling groove and an oiling roller, the oil pump is arranged on the frame and connected with the oiling groove, the oiling roller is rotatably installed in the oiling groove, and the highest position of the surface of the oiling roller is higher than the lowest point of the surface of the oiling groove and is immersed in oil in the oiling groove.

By adopting the technical scheme, the oiling roller is contacted with the yarn, so that the oil taken up by the oiling roller from the oiling groove is added onto the yarn, the friction between the yarn and the yarn, between the yarn and a bobbin and the like is reduced, and the yarn damage is reduced.

The present invention may be further configured in a preferred embodiment as: an overflow port is formed in the oiling groove, the overflow port is connected with an oil return pipe, the oil return pipe is connected with an oiling pump, and the height of the overflow port is higher than the lowest point of the surface of the upper oiling roller.

By adopting the technical scheme, when the oil in the oil filling tank is excessive, the oil can flow into the oil return pipe through the overflow port and then flows back to the oil pump for recycling, so that the oil quantity in the oil filling tank is controlled, and the oil consumption is saved.

The present invention may be further configured in a preferred embodiment as: the yarn reversing structure is arranged between the yarn threading assembly and the winding device and comprises an upper lifting roller, a lower pressing roller and a rotating frame, the lower pressing roller is rotatably installed on the rack and located above the silk threads, one end of the rotating frame is hinged to two sides of the rack, a hinged joint is located on one side, back to the winding device, of the lower pressing roller, the upper lifting roller is rotatably installed on the rotating frame and located below the silk threads, and a driving piece for driving the rotating frame to rotate around the hinged joint of the rotating frame and the rack is further arranged on the rack.

Through adopting above-mentioned technical scheme, after the yarn passed the lease reed subassembly, pass the lower compression roller below with the yarn earlier, pass the yarn again and carry the roller top, penetrate the yarn again and refuel the subassembly in order to refuel the yarn, when the yarn takes place the broken yarn, through the mode of reversing the package device, make the yarn in the coiled hair retreat, utilize the driving piece to drive the rotating turret rotation during retreating, make and carry the roller and mention the yarn from supreme down, the total length of yarn in the structure of falling the yarn has been increased, thereby make when falling the yarn around the package device, the yarn that will derive is drawn into in the structure of falling the yarn, thereby make the yarn keep the tensioning state.

The present invention may be further configured in a preferred embodiment as: the yarn conveying device is characterized in that the upper lifting roller and the lower pressing roller are distributed in a plurality along the yarn conveying direction, and the upper lifting roller and the lower pressing roller are alternately arranged along the yarn conveying direction.

Through adopting above-mentioned technical scheme, through distributing a plurality of upward lifting rollers, lower compression roller for when the same angle of rotation of rotating turret, the biggest yarn length that can store increases among the structure of falling the yarn, and is wider to the accommodation of the length of falling the yarn.

The present invention may be further configured in a preferred embodiment as: the frame is provided with middle support, the compression roller includes first compression roller and second compression roller down, first compression roller and second compression roller distribute in middle support both sides and pass through the bearing rotation with middle support and be connected down.

By adopting the technical scheme, the installation structure of the lower pressing roller, the upper lifting roller and the rotating frame is simpler, and the occupied space is small.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a driving cylinder, the driving cylinder is hinged to the rack and located on one side, facing the winding device, of a hinged point of the rotating frame and the rack, and a piston rod of the driving cylinder is hinged to the rotating frame.

Through adopting above-mentioned technical scheme, utilize the flexible rotating turret that drives actuating cylinder's piston rod to rotate tensioning yarn and rotate and loosen the yarn, simple structure, drive effectually.

The present invention may be further configured in a preferred embodiment as: the lease reed subassembly is provided with two and is located yarn structure both sides of falling respectively.

Through adopting above-mentioned technical scheme, all set up the lease reed subassembly in the structure both sides of falling the yarn for the transmission process of yarn is more straight, reduces the yarn probability of twining each other.

The present invention may be further configured in a preferred embodiment as: a first static elimination rod is arranged between the leasing reed assembly and the yarn reversing structure, and a second static elimination rod is arranged between the leasing reed assembly and the oiling assembly.

Through adopting above-mentioned technical scheme, utilize first static elimination stick, second static elimination stick to destatic to the yarn, guarantee the smooth transport of yarn, reduce the broken yarn phenomenon.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the yarn is broken, the yarn loses tension and floats downwards under the blowing of the wind of the blowing strip, so that the infrared sensor senses the yarn and sends an electric signal to the controller, and the controller controls the winding device to stop working after receiving the electric signal, thereby realizing the timely detection and shutdown of the broken yarn;

2. the oiling roller is contacted with the yarn, so that the oil taken up by the oiling roller from the oiling groove is added to the yarn, the friction between the yarn and the yarn, between the yarn and a bobbin and the like is reduced, and the damage to the yarn is reduced;

3. when the yarn is broken and the shaft is rewound, the loosened yarn can be tensioned continuously, so that the yarn tensioning state is kept, and the smooth operation of warping after yarn splicing is ensured.

Drawings

Fig. 1 is a schematic view of a structure of a warping machine in the present embodiment;

fig. 2 is a schematic structural view of a yarn threading plate assembly of a yarn guiding system of a warping machine in the present embodiment;

fig. 3 is a schematic structural view of a broken yarn detecting member, a first leasing reed assembly and a first static eliminating bar of the yarn guide system of the warping machine in the present embodiment;

fig. 4 is a schematic structural view of a yarn reversing structure of a yarn guide system of a warping machine in the embodiment;

fig. 5 is a schematic structural view of a second lease reed assembly, a second static eliminating rod and an oiling assembly of the yarn guide system of the warping machine in the embodiment;

figure 6 is a cross-sectional view of the oiling assembly of the yarn guide system of a warper in this embodiment;

fig. 7 is a schematic view of the structure of a winding device of a yarn guide system of a warping machine according to the present embodiment.

Reference numerals: 1. a frame; 4. a threading plate assembly; 41. a base; 42. a yarn threading plate; 43. a wire passing hole; 5. a broken yarn detecting member; 51. a controller; 52. an infrared sensor; 53. a blowing bar; 6. a lease reed assembly; 61. a first lease reed assembly; 611. a main body; 612. a stranding hole; 62. a second lease reed assembly; 63. a first static eliminating bar; 64. a second static eliminating bar; 7. a yarn reversing structure; 71. lifting the roller; 72. a lower pressing roller; 73. a rotating frame; 74. a drive member; 8. a refueling assembly; 81. an oil pump; 82. an oil filling groove; 83. an oiling roller; 84. an overflow port; 85. an oil return pipe; 86. an oil filler tube; 9. a winding device; 91. a herringbone reed; 92. a winding roller; 93. a winding motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a yarn guide system of warper, including frame 1 and the threading board subassembly 4 that distributes in proper order along 1 length direction of frame, lease reed subassembly 6, refuel subassembly 8, around rolling up device 9, lease reed subassembly 6 is provided with two, is first lease reed subassembly 61 and second lease reed subassembly 62 respectively, and one side that first lease reed subassembly 61 back to yarn feeding mechanism 2 is equipped with first electrostatic elimination stick 63 respectively, and one side that second lease reed subassembly 62 back to yarn feeding mechanism 2 is equipped with second electrostatic elimination stick 64 respectively. A broken yarn detection piece 5 is further arranged between the yarn threading plate component 4 and the first leasing reed component 61, and a yarn reversing structure 7 is arranged between the first leasing reed component 61 and the second leasing reed component 62.

As shown in fig. 2, the yarn threading plate assembly 4 includes a base 41 and a yarn threading plate 42, the base 41 is disposed on the frame 1, the yarn threading plate 42 is disposed on the base 41 and extends along the width direction of the yarn, the yarn threading holes 43 corresponding to the number of the yarns are uniformly distributed on the surface of the yarn threading plate 42, and porcelain sleeves are disposed in the yarn threading holes 43.

As shown in fig. 3, the broken yarn detecting piece 5 includes a controller 51, an infrared sensor 52 and a blowing strip 53, the blowing strip 53 is disposed on the rack 1 and horizontally disposed along the width direction of the rack 1, a blowing hole facing the yarn is disposed on the bottom surface of the blowing strip 53, the blowing strip 53 is connected with an air source or a wind source, the infrared sensor 52 is disposed on the rack 1 and located on one side of the width direction of the yarn, and disposed on the other side of the rack 1, the height position of the infrared sensor 52 is lower than the transmission height of the yarn, the controller 51 is disposed on the rack 1 and electrically connected with the infrared sensor 52 and the winding device 9, and is configured to receive an electrical signal sent when the infrared sensor 52 senses the broken yarn, and control the winding device 9 to stop working after receiving the electrical signal.

As shown in fig. 3, the first leasing reed assembly 61 includes a main body 611 and leasing holes 612 opened on the main body 611 and distributed along the width direction of the frame 1.

As shown in fig. 3, the first static eliminating bar 63 is disposed near the first lease reed assembly 61, and the static eliminating bar is prior art and will not be described herein.

As shown in fig. 4, the yarn reversing mechanism 7 includes an upper lifting roller 71, three lower pressing rollers 72, and a rotating frame 73, the frame 1 is provided with a middle support 12, the middle support 12 is provided with three lower pressing rollers 72, the three lower pressing rollers 72 are in one-to-one correspondence with the middle support 12, the lower pressing rollers 72 include a first lower pressing roller 72 and a second lower pressing roller 72, the first lower pressing roller 72 and the second lower pressing roller 72 are distributed on two sides of the middle support 12 and rotatably connected with the middle support 12 through a bearing, the first lower pressing roller 72 and the second lower pressing roller 72 are both located above the yarn, one end of the rotating frame 73 is hinged on two sides of the frame 1, a hinge point of the lower pressing roller 72 is located on one side of the lower pressing roller 72 opposite to the winding device 9, the three upper lifting rollers 71 are distributed along the length direction of the frame 1, rotatably mounted on the rotating frame 73, and located below the yarn, the frame 1 is further provided with a driving member 74 for driving the rotating, the driving part 74 comprises a driving cylinder, the driving cylinder is hinged on the frame 1 and is located on one side of a hinged point of the rotating frame 73 and the frame 1, which faces the winding device 9, and a piston rod of the driving cylinder is hinged with the rotating frame 73.

The second lease reed assembly 62 is identical in structure to the first lease reed assembly 61 as shown in fig. 5. The second static eliminating bar 64 is disposed near the second sub-reed assembly 62 and has the same structure as the first static eliminating bar 63.

As shown in fig. 5 and 6, the oiling assembly 8 comprises an oil pump 81, an oiling groove 82 and an oiling roller 83, the oil pump 81 is arranged on the frame 1 and connected with the oiling groove 82, the oiling roller 83 is rotatably installed in the oiling groove 82, the highest position of the surface of the oiling roller 83 is higher than that of the oiling groove 82, the lowest point of the surface of the oiling roller 83 is immersed in oil in the oiling groove 82, an overflow port 84 is formed in the oiling groove 82, the overflow port 84 is connected with an oil return pipe 85, the oil return pipe 85 is connected with the oiling pump 81, and the height of the overflow port 84 is higher than that of the lowest point of the surface of the oiling roller. The fuel filler tank 82 is also connected to a fuel filler pipe 86, and the fuel filler pipe 86 is connected to the fuel filler pump 81 to fill the fuel filler tank 82 with fuel.

As shown in fig. 7, the winding device 9 includes a herringbone reed 91, a winding roller 92 and a winding motor 93, the winding roller 92 is rotatably mounted on the frame 1, the winding motor 93 is mounted on the frame 1 and is used for driving the winding roller 92 to rotate so as to wind the yarn, and the herringbone reed 91 is not described again for the prior art.

The use principle is as follows:

in use, the unwound yarn is guided to the yarn threading plate 42, passes through the yarn threading hole 43 and passes below the blowing bar 53, and blows the yarn downward to cause the broken yarn to sink, so that the broken yarn is detected by the infrared sensor 52, and then sends an electric signal to the controller 51 to cause the controller 51 to control the winding motor 93 in the winding device 9 to stop working.

When no yarn breakage is found, the yarn passes through the lease holes 612 in the first lease reed component 61, then passes through the upper part of the first static eliminating rod 63, when the yarn passes through the upper part, the first static eliminating rod 63 is used for eliminating static electricity of the yarn, then the yarn enters the yarn reversing structure 7, the yarn passes through the space between the lower pressing roller 72 and the upper lifting roller 71, then the yarn enters the lease holes 612 in the second lease reed component 62, then the yarn passes through the upper part of the second static eliminating rod 64, when the yarn passes through the upper part, the second static eliminating rod 64 is used for eliminating static electricity of the yarn, then the yarn passes through the upper oiling roller 83, and when the yarn passes through the upper oiling roller 83, the yarn is in contact with the upper half part of the upper oiling roller 83, so that the oil on the upper oiling roller 83 is added to the yarn. Finally, the coiled material passes through a herringbone reed 91 and is wound on a winding roller 92 to obtain a coiled material.

When the broken yarn occurs, the broken yarn is detected by the infrared sensor 52 and the winding motor 93 is controlled to stop, then the manual control is reversed around the winding motor 93, the control drives the driving cylinder, the rotating frame 73 is driven to rotate upwards, the upper lifting roller 71 is enabled to abut against the yarn, the yarn is lifted, the length of the yarn in the yarn falling structure 7 is increased, and the yarn falling process can be kept in a tensioning state.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a feed carrier of warper, includes frame (1) and set up in frame (1) and along wearing yarn board subassembly (4), lease reed subassembly (6), refuel subassembly (8) and around rolling up device (9) that yarn direction of delivery distributes, its characterized in that: a broken yarn detection piece (5) is arranged between the yarn threading assembly (4) and the leasing reed assembly (6), the broken yarn detection piece (5) comprises a controller (51), an infrared sensor (52) and a blowing strip (53), the blowing strip (53) is arranged on the rack (1) and horizontally arranged along the width direction of the rack (1), a blowing hole facing to yarns is formed in the bottom surface of the blowing strip (53), the blowing strip (53) is connected with an air source or a wind source, the infrared sensor (52) is arranged on the rack (1) and positioned on one side of the width direction of the yarns and arranged facing to the other side of the rack (1), the height position of the infrared sensor (52) is lower than the transmission height of the yarns, and the controller (51) is connected with the infrared sensor (52) and the winding device (9) and is used for receiving an electric signal sent by the infrared sensor (52) when the broken yarns are sensed, and controls the winding device (9) to stop working after receiving the electric signal.

2. The yarn guide system of a warper according to claim 1, wherein: the yarn threading assembly (4) comprises a base (41) and a yarn threading plate (42), the base (41) is arranged on the rack (1), the yarn threading plate (42) is arranged on the base (41) and extends along the width direction of yarns, yarn threading holes (43) corresponding to the number of the yarns are uniformly distributed on the surface of the yarn threading plate (42), and porcelain sleeves are arranged in the yarn threading holes (43).

3. The yarn guide system of a warper according to claim 1, wherein: refuel subassembly (8) including oil pump (81), oiling groove (82), oil feed roller (83), oil pump (81) set up in frame (1) and are connected with oiling groove (82), oil feed roller (83) rotate install in oiling groove (82) and oil feed roller (83) surface highest position be higher than in oiling groove (82) and oil feed roller (83) surface lowest point dip in the oil in oiling groove (82).

4. A yarn guide system for a warper as claimed in claim 3, wherein: an overflow port (84) is formed in the oiling groove (82), the overflow port (84) is connected with an oil return pipe (85), the oil return pipe (85) is connected with an oiling pump (81), and the height of the overflow port (84) is higher than the lowest point of the surface of the oiling roller (83).

5. The yarn guide system of a warper according to claim 1, wherein: wear to yarn board subassembly (4) and be provided with between rolling up device (9) and fall yarn structure (7), fall yarn structure (7) including last lifting roller (71), lower compression roller (72), rotating turret (73), lower compression roller (72) rotate and install in frame (1) and be located the silk thread top, rotating turret (73) one end articulates in frame (1) both sides and pin joint are located one side that lower compression roller (72) are back to rolling up device (9), it installs on rotating turret (73) to go up lifting roller (71) and rotate, and is located the silk thread below, still is provided with drive rotating turret (73) and revolutes rotating turret (73) and frame (1) pin joint pivoted driving piece (74).

6. The yarn guide system of a warper according to claim 5, wherein: the yarn feeding device is characterized in that the upper lifting roller (71) and the lower pressing roller (72) are distributed in a plurality along the yarn feeding direction, and the upper lifting roller (71) and the lower pressing roller (72) are alternately arranged along the yarn feeding direction.

7. The yarn guide system of a warper according to claim 5, wherein: support (12) in the middle of being provided with on frame (1), bottom rollers (72) are including first bottom roller (72) and second bottom roller (72), first bottom roller (72) and second bottom roller (72) distribute in support (12) both sides in the middle and pass through the bearing rotation with middle support (12) and be connected.

8. The yarn guide system of a warper according to claim 5, wherein: the driving piece (74) comprises a driving cylinder, the driving cylinder is hinged to the rack (1) and located on one side, facing the winding device (9), of a hinged point of the rotating frame (73) and the rack (1), and a piston rod of the driving cylinder is hinged to the rotating frame (73).

9. The yarn guide system of a warper according to claim 1, wherein: the lease reed assembly (6) is provided with two and is respectively located yarn reversing structure (7) both sides.

10. The yarn guide system of a warper according to claim 9, wherein: a first static elimination rod (63) is arranged between the lease reed assembly (6) and the yarn reversing structure (7), and a second static elimination rod (64) is arranged between the lease reed assembly (6) and the oiling assembly (8).

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