CN114150406A - Creel suitable for automatic yarn feeding - Google Patents
Creel suitable for automatic yarn feeding Download PDFInfo
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- CN114150406A CN114150406A CN202010922736.XA CN202010922736A CN114150406A CN 114150406 A CN114150406 A CN 114150406A CN 202010922736 A CN202010922736 A CN 202010922736A CN 114150406 A CN114150406 A CN 114150406A
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- 238000003860 storage Methods 0.000 claims abstract description 72
- 238000009987 spinning Methods 0.000 claims abstract description 60
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 241000834287 Cookeolus japonicus Species 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 abstract 1
- 230000032258 transport Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/18—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations ; Arrangements to prevent unwinding of roving from roving bobbins
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- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention provides a creel suitable for automatic yarn feeding, which comprises a yarn feeding creel, wherein the yarn feeding creel is pivoted with a rotating frame, two ends of the rotating frame are provided with a spinning position and a standby spinning position, and the positions of the spinning position and the standby spinning position are switched through the rotation of the rotating frame; wherein the standby spinning position is close to the creel mounting seat; a yarn storage seat is arranged obliquely above the standby spinning position and used for storing raw yarns and loading the raw yarns into the standby spinning position. The intelligent yarn of going up that can realize the segmentation through the structure that adopts storage yarn seat supplies yarn car or conveying trolley only to carry to the buffer of twisting frame board, and goes up yarn manipulator by last and carry the base yarn to every and go up yarn creel, goes up yarn creel by every again and carries the base yarn to reserve spinning position, then manual or automatic switching to spinning position, improves the automatic efficiency of going up the yarn. The last yarn creel that has the yarn storage seat that sets up can reduce the distance of last yarn position to last yarn manipulator to can adopt the last yarn manipulator of less volume.
Description
Technical Field
The invention relates to the field of twisting machines, in particular to a creel suitable for automatic yarn feeding.
Background
Twisting equipment for tire cord, carpet yarn and the like adopts a two-strand or multi-strand twisting technology, and in order to improve the productivity and save the occupied space, the outer yarn is usually placed on a creel above the equipment. The raw yarn packages of cord yarns and carpet yarns are heavy, generally 5-15 kg, and the number of stations of a single twisting machine is large, so that heavy physical labor is brought to an operator by yarn feeding work. In addition, in the twisting production, the production efficiency needs to be ensured by continuously supplying yarns to the twisting machine, and the phenomenon that the production efficiency is influenced due to the fact that spinning is stopped because of the replacement of a raw yarn package is avoided. Therefore, in order to reduce the labor intensity of operators, ensure continuous spinning and improve the production efficiency, the automatic yarn feeding system suitable for the creel of the multi-station twisting machine is designed.
In patent CN110485006A, a system of intelligent silk of going up of twisting machine robot, adopt the walking of robot ground to go up the yarn to use navigation and visual technique location, can satisfy the automatic yarn of going up of a small amount of twisting machines, low cost. In addition, patent document CN109355745A discloses a clamping device and a clamping method for a wound bobbin of a two-for-one twister, wherein a robot takes off a twisted winding package and then places the twisted winding package on a bobbin creel trolley, and the bobbin creel trolley needs to be moved manually. The defects of the prior art are that the robot and the twisting machine have no data interaction, and an integral scheduling and control system is lacked; the yarn feeding device can work after the doffing and twisting machine stops, and can only feed yarn for the working position of the outer side of the creel, so that the intelligent and automatic degrees are low.
Disclosure of Invention
The invention aims to provide a creel suitable for automatic yarn feeding, which can facilitate the realization of intelligent yarn feeding operation, greatly improve the operation efficiency, accelerate the yarn feeding speed, reduce the number of expensive equipment such as yarn feeding cars, reduce the labor intensity and reduce manual operation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a creel suitable for automatic yarn feeding comprises a yarn feeding creel, wherein the yarn feeding creel is pivoted with a rotating frame, two ends of the rotating frame are provided with a spinning position and a standby spinning position, and the spinning position and the standby spinning position are switched through the rotation of the rotating frame;
wherein the standby spinning position is close to the creel mounting seat;
a yarn storage seat is arranged obliquely above the standby spinning position and used for storing raw yarns and loading the raw yarns into the standby spinning position.
In the preferred scheme, the rotating frame is connected with the end of the upper yarn creel through a rotating shaft, the rotating shaft is fixedly connected with the rotating frame, and the rotating shaft is further connected with a switching motor through a transmission mechanism so as to drive the rotating frame to rotate automatically.
In a preferred scheme, the limiting device is a bull-eye spring limiting device.
In a preferred scheme, a position sensor is arranged on the yarn feeding frame and used for detecting the position of the yarn feeding mechanical hand.
In the preferred scheme, the yarn storage box is connected with the yarn storage seat in a sliding mode through the yarn feeding guide rail and driven to ascend and descend by the yarn storage box ascending and descending cylinder, the yarn storage box is used for storing raw yarns, and the lower limit position of the yarn storage box is located above the standby spinning position.
In the preferred scheme, the bottom of the yarn storage box is provided with a flashboard which is driven by a flashboard cylinder to open and close, and when the flashboard is opened, the raw yarn falls into a standby spinning position.
In the preferred scheme, the side wall of the yarn storage box adopts an elastic structure, the side wall of the yarn storage box is contracted to clamp the original yarn, and a unrolling cylinder is arranged between the side walls of the yarn storage box and used for adjusting the distance between the side walls of the two sides of the yarn storage box.
In the preferred scheme, in the initial state, the distance between the side walls at the two sides of the yarn storage box is wider, and after raw yarns are put in, the bottom of the raw yarns are held by the yarn storage seat and cannot fall down; when the yarn needs to be fed to the standby spinning position, the piston rod of the unwinding cylinder contracts to shorten the distance between the side walls of the two sides of the yarn storage box, the raw yarn is clamped until the yarn storage box descends along the yarn feeding guide rail and leaves the yarn storage seat to reach the position above the standby spinning position, the piston rod of the unwinding cylinder resets, and the raw yarn falls onto the standby spinning position.
In a preferred scheme, as shown in figures 3 and 4, an upper yarn track is arranged in the middle of the top of the twisting machine;
the upper yarn track is arranged along the length direction of the twisting machine, and an upper yarn manipulator which travels along the upper yarn track is arranged on the upper yarn track;
and a supply area is also arranged on one side of the yarn feeding track and used for caching the raw yarns, and the yarn feeding mechanical arm is used for conveying the raw yarns in the supply area to the yarn storage seats of the yarn feeding creels of the spindle positions.
In the preferred scheme, the traveling trolley is connected with the upper yarn track in a sliding manner, and the upper yarn track is provided with a driving device for driving the traveling trolley to travel along the upper yarn track;
the driving device is a rotating synchronous belt driving device, a fixed synchronous belt driving device or a gear rack driving device;
the lifting seat is connected with the walking trolley through a first lifting mechanism, and the first lifting mechanism is an air cylinder or a screw rod nut mechanism and is used for driving the lifting seat to vertically lift;
the end of the lifting seat far away from the walking trolley is hinged with the claw seat, and the lifting seat is connected with the claw seat through a deflection cylinder so as to drive the claw seat to deflect along a horizontal line;
the mechanical claw is connected with the claw seat through the claw lifting cylinder so as to drive the mechanical claw to lift along the height direction of the driving claw seat.
The invention provides a creel suitable for automatic yarn feeding, which can realize segmented intelligent yarn feeding by adopting a structure of a yarn storage seat, a yarn supplying vehicle or a conveying trolley only needs to be conveyed to a buffer area of a twisting machine table, a yarn feeding manipulator conveys raw yarns to each yarn feeding creel, each yarn feeding creel conveys the raw yarns to a standby spinning position, and then the yarn feeding creel is manually or automatically switched to the spinning position, so that the automatic yarn feeding efficiency can be improved. The last yarn creel that has the yarn storage seat that sets up can reduce the distance of last yarn position to last yarn manipulator to can adopt the last yarn manipulator of less volume.
Drawings
The following further description is made in conjunction with the accompanying drawings and examples.
Fig. 1 is a front view structural schematic diagram of an upper yarn creel of the present invention.
Fig. 2 is a right-side structural schematic view of the upper yarn creel of the present invention.
Fig. 3 is a schematic view of the overall structure of the yarn feeding system of the present invention.
Fig. 4 is a schematic structural view of the yarn feeding manipulator of the present invention.
Fig. 5 is a front view of another alternative configuration of the upper creel of the present invention.
FIG. 6 is a main view of the yarn supply vehicle of the present invention.
Fig. 7 is a schematic view of the overall arrangement of the present invention.
FIG. 8 is a perspective view of a yarn supply cart of the present invention.
FIG. 9 is a perspective view of another preferred construction of the yarn supply cart of the present invention.
Fig. 10 is a schematic view of another preferred structure of the supply region of the present invention.
Fig. 11 is a schematic view of the sky track arrangement of the present invention.
In the figure: a yarn feeding manipulator 1, a traveling trolley 101, a first lifting mechanism 102, a lifting seat 103, a deflecting cylinder 104, a claw seat 105, a claw lifting cylinder 106, a mechanical claw 107, a yarn feeding creel 2, a yarn storage box lifting cylinder 20, a yarn storage box 21, a yarn feeding guide rail 22, a yarn storage seat 23, a rotating frame 24, a spinning position 25, a limiting device 26, a shutter cylinder 27, a unwinding cylinder 28, a standby spinning position 29, a rotating shaft 201, a creel mounting seat 202, a switching motor 203, a gear set 204, a position sensor 3, a buffer position 4, a supply area sensor 5, a buffer position sensor 6, a supply area 7, an open yarn taking port 71, a head raising push plate 72, a head raising cylinder 73, a yarn feeding mechanical arm 8, a first mechanical arm 81, a second mechanical arm 82, a camera 83, a yarn feeding trolley 9, a pipe dropping port 91, a partition box 92, a raw yarn 10, a yarn feeding track 11, a control cabinet 12, a twisting machine 13, an industrial control server 14, a wireless controller 15, sky track 16, transport trolley 17.
Detailed Description
As shown in fig. 1 and 2, a creel suitable for automatic yarn feeding comprises a yarn feeding creel 2, wherein the yarn feeding creel 2 is pivoted with a rotating frame 24, a spinning position 25 and a standby spinning position 29 are arranged at two ends of the rotating frame 24, and the positions of the spinning position 25 and the standby spinning position 29 are switched through the rotation of the rotating frame 24;
wherein the standby spinning position 29 is close to the creel mount 202;
a yarn storage base 23 is provided obliquely above the auxiliary spinning position 29, and the yarn storage base 23 stores the base yarn 10 and is loaded into the auxiliary spinning position 29. With the structure, the raw yarn sent by the yarn supply trolley 9 or the conveying trolley 17 can directly reach the yarn storage seat 23, and then the raw yarn in the yarn storage seat 23 is manually or automatically placed to the standby spinning position 29, so that the yarn feeding efficiency is greatly improved.
In a preferred scheme, as shown in fig. 1 and 2, the rotating frame 24 is connected with the end of the upper creel 2 through a rotating shaft 201, the rotating shaft 201 is fixedly connected with the rotating frame 24, and the rotating shaft 201 is further connected with a switching motor 203 through a transmission mechanism so as to drive the rotating frame 24 to rotate automatically. Preferably, the middle of the rotating frame 24 is pivotally connected to the end of the upper creel 2 through a rotating shaft 201. Preferably, the transmission mechanism is a gear transmission mechanism. In a preferred embodiment, as shown in fig. 1, a limiting device 26 is further provided for limiting the rotation angle of the rotating frame 24. The limiting device 26 is a bull-eye type spring limiting device.
In a preferred embodiment, as shown in fig. 3, a position sensor 3 is provided on the yarn feeding creel 2, and the position sensor 3 is used for detecting the position of the yarn feeding robot 1. Preferably, the position sensor 3 is a photoelectric sensor. When the yarn feeding manipulator 1 runs to a position where yarn feeding is needed, the position sensor 3 detects the yarn feeding manipulator 1 or detects the raw yarn 10 grabbed by the yarn feeding manipulator 1, namely, sends information to the control cabinet 12, and the control cabinet 12 controls the yarn feeding manipulator 1 to place the raw yarn 10 on the yarn feeding creel 2.
In a preferred scheme, as shown in fig. 1 and 2, a yarn storage box 21 is in sliding connection with a yarn storage seat 23 through an upper yarn guide rail 22 and is driven to lift by a yarn storage box lifting cylinder 20, the yarn storage box 21 is used for storing raw yarns 10, and the lower limit position of the yarn storage box 21 is positioned above a standby spinning position 29. This arrangement provides for the preparation of the reserve spinning position 29 for yarn feeding. The yarn storage box 21 can run for a certain distance, so that the working length of the yarn feeding manipulator 1 can be reduced, and the self weight of the yarn feeding manipulator 1 is reduced.
Alternatively, as shown in fig. 2, a shutter driven by a shutter cylinder 27 to open and close is provided at the bottom of the yarn storage box 21, and when the shutter is opened, the raw yarn 10 falls into a standby spinning position 29. The shutter is not shown in the figures. When the shutter is opened, the base yarn 10 falls into the standby spinning position 29. With this configuration, the base yarn 10 is supplied from the yarn storage box 21 to the auxiliary spinning position 29, and the yarn storage base 23 and the yarn storage box 21 are provided, so that the operation stroke of the yarn feeding robot 1 can be reduced, and the size and weight of the yarn feeding robot 1 can be reduced.
Alternatively, as shown in fig. 1, the side walls of the yarn storage box 21 are made of elastic structure, the side walls of the yarn storage box 21 are contracted to clamp the original yarn 10, and a unrolling cylinder 28 is arranged between the side walls of the yarn storage box 21 to adjust the distance between the side walls of the yarn storage box 21.
In the preferred scheme, in the initial state, the distance between the side walls of the two sides of the yarn storage box 21 is wider, and after the raw yarn 10 is put in, the bottom of the raw yarn 10 is caught by the yarn storage seat 23 and cannot fall down; when the yarn needs to be fed to the standby spinning position 29, the piston rod of the unwinding cylinder 28 contracts to shorten the distance between the side walls on the two sides of the yarn storage box 21, so that the raw yarn 10 is clamped until the yarn storage box 21 descends along the yarn feeding guide rail 22, leaves the yarn storage seat 23 and reaches the position above the standby spinning position 29, the piston rod of the unwinding cylinder 28 is reset, and the raw yarn 10 falls onto the standby spinning position 29. The unrolling cylinder 28 in this example is preferably spring-biased, which in this example is more compact.
In a preferred scheme, as shown in fig. 3 and 4, an upper yarn rail 11 is arranged in the middle of the top of the twisting machine 13;
the upper yarn rail 11 is arranged along the length direction of the twisting machine 13, and the upper yarn rail 11 is provided with an upper yarn manipulator 1 which runs along the upper yarn rail 11;
a supply area 7 is arranged at one side of the upper yarn track 11 and used for buffering the raw yarn 10, and the upper yarn manipulator 1 is used for conveying the raw yarn in the supply area 7 to the yarn storage seat 23 of the upper yarn creel 2 of each spindle position.
In a preferable scheme, as shown in fig. 4, a traveling trolley 101 is connected with an upper yarn rail 11 in a sliding manner, and a driving device is arranged on the upper yarn rail 11 and used for driving the traveling trolley 101 to travel along the upper yarn rail 11;
the driving device is a rotating synchronous belt driving device, a fixed synchronous belt driving device or a gear rack driving device; with this structure, the traveling carriage 101 travels along the upper yarn rail 11 in accordance with the instruction from the control cabinet 12. The rotating synchronous belt driving device is of a structure similar to a belt mechanism, a motor fixedly arranged on the upper yarn rail 11 drives the synchronous belt to rotate, and the synchronous belt drives the walking trolley 101 to walk. The synchronous belt driving device is characterized in that a synchronous belt is fixedly arranged on the upper yarn rail 11, a driving wheel driven by a motor is arranged on the walking trolley 101, and the driving wheel is meshed and connected with the synchronous belt so as to drive the walking trolley 101 to walk. The gear and rack driving device is characterized in that a rack is fixedly arranged on the upper yarn rail 11, a gear driven by a motor is arranged on the traveling trolley 101, and the gear is meshed with the rack so as to drive the traveling trolley 101 to travel.
The lifting seat 103 is connected with the walking trolley 101 through a first lifting mechanism 102, and the first lifting mechanism 102 is an air cylinder or a screw and nut mechanism and is used for driving the lifting seat 103 to vertically lift;
the end of the lifting seat 103 far away from the walking trolley 101 is hinged with the claw seat 105, and the lifting seat 103 is connected with the claw seat 105 through the deflection air cylinder 104 so as to drive the claw seat 105 to deflect along a horizontal line;
the gripper 107 is connected to the gripper base 105 by a gripper lifting cylinder 106 to drive the gripper 107 to lift in the height direction of the driving gripper base 105.
Preferably, the supply area 7 is provided with a structure for buffering a plurality of raw yarns 10, the supply area 7 being located on the top of the control cabinet 12, on the side of the end of the upper yarn track 11. With this structure, the structure of the yarn feeding system can be made more compact.
According to the preferable scheme, as shown in fig. 3 and 6-9, the yarn supply trolley 9 is further arranged, an omnidirectional self-walking base is arranged at the bottom of the yarn supply trolley 9 and can automatically operate in a factory according to an instruction of an industrial control server 14, a yarn supply mechanical arm 8 is arranged at the top of the yarn supply trolley 9, a camera 83 is arranged on the yarn supply mechanical arm 8 and used for identifying and positioning the position of the mechanical arm, and the yarn supply trolley 9 is used for loading raw yarns 10 to a supply area 7; a doffer 91 is provided on the yarn supply cart 9 for storing bobbins. A partition box 92 is also provided at one side of the yarn supplying cart 9 for storing the partitions.
In the preferred embodiment shown in fig. 8 and 9, the end of the robot arm 8 is provided with a first robot arm 81 and a second robot arm 82 for simultaneously removing bobbins or simultaneously removing a plurality of bobbins while feeding yarn.
In a preferred embodiment, as shown in fig. 11, a sky rail 16 is further provided, a transport cart 17 is provided on the sky rail 16, and a robot arm is provided on the transport cart 17 for loading the raw yarn 10 on the transport cart 17 into the supply area 7.
In a preferred embodiment, as shown in fig. 3, the supply area 7 has the following structure: supply area 7 both sides are equipped with the curb plate, and the bottom of supply area 7 is equipped with the conveyer belt, is equipped with buffer position 4 at the afterbody of conveyer belt, is equipped with the slope between buffer position 4 and the conveyer belt afterbody to make on the vertical buffer position 4 that is located of greige yarn 10, be equipped with buffer position sensor 6 at buffer position 4, be used for detecting buffer position 4 whether have greige yarn 10, be equipped with supply area sensor 5 at the afterbody of supply area 7. With this structure, the buffer station 4 can be ensured to always have one raw yarn 10. When the supply area 7 has no raw yarn 10, the control cabinet 12 sends a yarn feeding request to the industrial control server 14 through the wireless controller 15, and the industrial control server 14 arranges the idle standby yarn supply vehicle 9 or the conveying trolley 17 along the sky track 16 to convey the raw yarn 10 to the twisting machine which sends the request. The buffer bit sensor 6 and the supply area sensor 5 both employ photoelectric sensors.
Another preferred embodiment is shown in fig. 10, in which the supply area 7 is constructed as follows: side plates are arranged on two sides of the supply area 7, a bottom plate is arranged at the bottom of the supply area 7, and the supply area 7 is obliquely arranged;
an open yarn taking port 71 is provided in a side plate at the end of the supply area 7 for taking out the raw yarn 10, and a sensor, preferably a photoelectric sensor, is provided in the side plate at the position of the open yarn taking port 71 for detecting whether the raw yarn 10 is present at the position of the open yarn taking port 71;
the bottom plate at the position of the open yarn taking opening 71 is provided with a head-up push plate 72, the head-up push plate 72 is connected with a head-up cylinder 73, the head-up cylinder 73 is connected with the head-up push plate 72, the head-up push plate 72 is positioned at a position close to one end of the open yarn taking opening 71, and the rising of the head-up push plate 72 is used for enabling one end of the raw yarn 10 close to the open yarn taking opening 71 to tilt upwards. With this configuration, the control of the supply area 7 can be further simplified, and the structure of the conveyor belt can be eliminated. But also one sensor is reduced.
To illustrate the preferred embodiment, in use, the industrial control server 14 sends a command to the yarn feeding cart 9 or the transport trolley 17 along the sky rail 16 through the wireless controller 15 according to the request of the twisting machine 13, the yarn feeding cart 9 or the transport trolley 17 places a plurality of raw yarns 10 in the supply area 7, the yarn feeding robot 1 moves to the supply area 7 to take one raw yarn 10 from the storage position 4 or the open yarn taking port 71, the yarn feeding robot 1 transports the raw yarn 10 to the required spindle position, the first lifting mechanism 102 operates, here, the screw nut mechanism is adopted, the lifting seat 103 is lowered, the deflecting cylinder 104 is extended, the claw seat 105 is inclined, the claw lifting cylinder 106 is extended, the mechanical claw 107 is lowered above the yarn storage box 21, the mechanical claw 107 releases the raw yarn 10, and the raw yarn 10 falls into the yarn storage box 21. When the base yarn 10 in the spinning position 25 is used up, the rotary frame 24 driven by hand or motor rotates, the spinning position 25 and the standby spinning position 29 are switched, the bobbin is taken off, and the connection is made up manually or automatically. The yarn storage box lifting cylinder 20 extends out, the yarn storage box 21 moves towards the downward direction and is located above the standby spinning position 29, the flashboard cylinder 27 drives the flashboard to be opened, the raw yarn 10 falls onto the standby spinning position 29, and intelligent yarn feeding operation is completed.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention. The technical features of the embodiments described above can be combined with each other without conflict.
Claims (10)
1. The utility model provides a be fit for automatic creel of going up yarn, includes yarn creel (2), characterized by: the upper yarn creel (2) is pivoted with the rotating frame (24), the two ends of the rotating frame (24) are provided with a spinning position (25) and a standby spinning position (29), and the positions of the spinning position (25) and the standby spinning position (29) are switched through the rotation of the rotating frame (24);
wherein the standby spinning position (29) is close to the creel mounting seat (202);
a yarn storage base (23) is arranged obliquely above the standby spinning position (29), and the yarn storage base (23) is used for storing the raw yarn (10) and loading the raw yarn into the standby spinning position (29).
2. The creel suitable for automatic yarn feeding according to claim 1, wherein: the rotating frame (24) is connected with the end of the upper yarn creel (2) through a rotating shaft (201), the rotating shaft (201) is fixedly connected with the rotating frame (24), and the rotating shaft (201) is further connected with a switching motor (203) through a transmission mechanism so as to drive the rotating frame (24) to rotate automatically.
3. The creel suitable for automatic yarn feeding according to claim 1, wherein: the limiting device (26) is a bull-eye type spring limiting device.
4. The creel suitable for automatic yarn feeding according to claim 1, wherein: the yarn feeding creel (2) is provided with a position sensor (3), and the position sensor (3) is used for detecting the position of the yarn feeding mechanical hand (1).
5. The creel suitable for automatic yarn feeding according to claim 1, wherein: the yarn storage box (21) is connected with the yarn storage seat (23) in a sliding mode through the upper yarn guide rail (22) and driven to lift by the yarn storage box lifting cylinder (20), the yarn storage box (21) is used for storing raw yarns (10), and the lower limit position of the yarn storage box (21) is located above the standby spinning position (29).
6. The creel suitable for automatic yarn feeding according to claim 5, wherein: the bottom of the yarn storage box (21) is provided with a flashboard which is driven by a flashboard cylinder (27) to open and close, and when the flashboard is opened, the raw yarn (10) falls into a standby spinning position (29).
7. The creel suitable for automatic yarn feeding according to claim 5, wherein: the side walls of the yarn storage box (21) adopt an elastic structure, the side walls of the yarn storage box (21) are contracted to clamp the original yarn (10), and a unrolling cylinder (28) is arranged between the side walls of the yarn storage box (21) and used for adjusting the distance between the side walls of the two sides of the yarn storage box (21).
8. The creel suitable for automatic yarn feeding according to claim 7, wherein: in the initial state, the distance between the side walls of the two sides of the yarn storage box (21) is wider, and after the raw yarn (10) is put in, the bottom of the raw yarn (10) is caught by the yarn storage seat (23) and cannot fall down; when the yarn needs to be fed to the standby spinning position (29), the piston rod of the unwinding cylinder (28) contracts to shorten the distance between the side walls of the two sides of the yarn storage box (21) and clamp the raw yarn (10) until the yarn storage box (21) descends along the yarn feeding guide rail (22) and leaves the yarn storage seat (23) to reach the position above the standby spinning position (29), the piston rod of the unwinding cylinder (28) resets, and the raw yarn (10) falls onto the standby spinning position (29).
9. The creel suitable for automatic yarn feeding according to any one of claims 1 to 8, wherein: the middle of the top of the twisting machine (13) is provided with an upper yarn track (11);
the upper yarn rail (11) is arranged along the length direction of the twisting machine (13), and an upper yarn manipulator (1) which runs along the upper yarn rail (11) is arranged on the upper yarn rail (11);
a supply area (7) is arranged on one side of the yarn feeding track (11) and used for buffering the raw yarn (10), and the yarn feeding mechanical arm (1) is used for conveying the raw yarn in the supply area (7) to the yarn storage seat (23) of the yarn feeding rack (2) of each spindle position.
10. The creel suitable for automatic yarn feeding according to claim 9, wherein: the traveling trolley (101) is connected with the upper yarn rail (11) in a sliding manner, and a driving device is arranged on the upper yarn rail (11) and used for driving the traveling trolley (101) to travel along the upper yarn rail (11);
the driving device is a rotating synchronous belt driving device, a fixed synchronous belt driving device or a gear rack driving device;
the lifting seat (103) is connected with the traveling trolley (101) through a first lifting mechanism (102), and the first lifting mechanism (102) is an air cylinder or a screw rod nut mechanism and is used for driving the lifting seat (103) to vertically lift;
the end, far away from the walking trolley (101), of the lifting seat (103) is hinged with the claw seat (105), and the lifting seat (103) is connected with the claw seat (105) through a deflection air cylinder (104) so as to drive the claw seat (105) to deflect along a horizontal line;
the mechanical claw (107) is connected with the claw seat (105) through a claw lifting cylinder (106) so as to drive the mechanical claw (107) to lift along the height direction of the driving claw seat (105).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010922736.XA CN114150406B (en) | 2020-09-04 | 2020-09-04 | Creel suitable for automatic yarn feeding |
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| CN202010922736.XA CN114150406B (en) | 2020-09-04 | 2020-09-04 | Creel suitable for automatic yarn feeding |
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| CN114150406B CN114150406B (en) | 2023-09-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934330A (en) * | 2022-06-02 | 2022-08-23 | 安徽富春纺织有限公司 | Automatic resetting fixed-point device for spun yarn calandria in spinning processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JPH0578041A (en) * | 1991-09-20 | 1993-03-30 | Tsudakoma Corp | Transfer tail holding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114934330A (en) * | 2022-06-02 | 2022-08-23 | 安徽富春纺织有限公司 | Automatic resetting fixed-point device for spun yarn calandria in spinning processing |
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|---|---|
| CN114150406B (en) | 2023-09-26 |
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