CN212687226U

CN212687226U - Automatic system of changing of cone winding

Info

Publication number: CN212687226U
Application number: CN202020959052.2U
Authority: CN
Inventors: 李晨; 任李培
Original assignee: Wuhan Daofei Technology Co ltd
Current assignee: Wuhan Daofei Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-12
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an automatic change system of winding, the utility model is provided with a bobbin holding device, a coil stripping device and a winding device on the winding machine, automatically completes the functions of bobbin clamping, coil stripping and winding, does not need manual intervention, greatly improves the production efficiency and reduces the labor intensity; the utility model is provided with two sets of holding devices symmetrically on both sides of the bobbin, which can stably and reliably limit the lateral movement of the bobbin; the retaining arm in the retaining device can be automatically adjusted along with the central height of the yarn cylinder so as to adapt to the positioning requirement of the conical yarn cylinder; the utility model is provided with an arc-shaped rectangular plate at one end which can automatically turn over, and leads the formed yarn bobbin into the conveying device from the bobbin winder, thus completing the unloading process of the formed yarn bobbin; the utility model discloses set up the bobbin and store the storehouse, the bobbin is arranged from the top down in proper order in the storehouse is stored to the bobbin, adopts the swing clamp to get the device and take out the bobbin from the bobbin storage storehouse and place on unpowered backing roll and friction roller, carries out the spooling.

Description

Automatic system of changing of cone winding

Technical Field

The utility model relates to the technical field of textile machinery, especially, relate to an automatic change system of cone winding.

Background

The winding machine is used as the last process of spinning and the first process of weaving and plays a role of bearing a bridge from top to bottom, and the main function of the winding machine is to connect the cop with less capacity through the winding to prepare the cop with larger capacity, simultaneously remove the defects on the yarn, improve the quality of the yarn, improve the uniformity and the smoothness of the yarn, be beneficial to reducing the broken ends of the yarn in the later process and improve the appearance quality of the fabric.

At present, in actual production, a bobbin is collected after being formed into a bobbin, the bobbin is taken out of equipment manually and then rolled onto a conveying belt, the conveying belt drives the bobbin to move forwards, and meanwhile, an empty bobbin is installed on a winding machine manually, so that the workload is large, and the working efficiency is low.

In order to solve the technical problem, a patent with the application number of cn201720621895.x provides a winding replacing mechanism of a winder, which comprises a rack and a bracket arranged on the rack and used for placing windings, and is characterized in that: the bobbin winder is characterized in that a hinge seat is fixedly connected to the rack, the rack comprises a hinge block rotatably connected to the hinge seat and a connecting column rotatably connected to the end of the hinge block and used for being abutted against the inner side wall of a bobbin winder, a limiting part is arranged on the rack and used for being abutted against the outer side wall of the hinge block so as to limit the rotating position of the rack; the locating part includes a plurality of limit groove, the setting that run through the setting on articulated piece lateral wall and is used for the bullet piece with the scarf joint of limit groove in the frame, the cross sectional shape in limit groove is the arc. The elastic block comprises a plate spring fixedly connected to the rack and a pressing block arranged on the plate spring and used for being embedded with the limiting groove, and the plate spring is used for driving the pressing block to move towards one side of the limiting groove; in the technology, in order to facilitate bobbin changing, a mode of supporting one end is adopted, and when equipment runs at a high speed, the risk of throwing the bobbin yarn is caused; in addition, the hinged seat part in the technology only allows the connecting column for installing the yarn barrel to rotate horizontally, and limits the rotation in the vertical direction, so that the technology cannot be suitable for the production of the tapered yarn barrel.

Therefore, there is a need for an automatic bobbin changing system to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing an automatic change system of cone winding, this system can realize that reliable and stable yarn section of thick bamboo is fashioned simultaneously replace artifical automatic take off the yarn section of thick bamboo of finished yarn and roll into the conveyer belt, in addition again the automation with empty yarn section of thick bamboo installation target in place.

The utility model discloses a realize through following technical scheme.

An automatic bobbin change system comprising: the device comprises two holding devices symmetrically arranged at two ends of a bobbin, a coil stripping device arranged below the bobbin and a bobbin loading device arranged above the holding devices; the two sets of holding devices are clamped at two ends of the bobbin, the coil stripping device automatically guides the finished bobbin into the conveying device, and the bobbin feeding device puts the empty bobbin into a working position.

Further, the holding device includes: the bobbin winder comprises a central shaft fixedly arranged on the bobbin winder frame and a long strip-shaped retaining arm with one end sleeved on the outer surface of the central shaft; the other end of the holding arm is provided with a second through hole; and a holding shaft is arranged in the second through hole in a sliding mode.

Furthermore, a cylinder block is arranged on the left side of the holding arm, a thin cylinder is arranged on the cylinder block, and an execution terminal of the thin cylinder is connected with the holding shaft and drives the holding shaft to slide in the second through hole; the self-aligning bearing is installed at the right end of the retaining shaft, a conical clamping head is sleeved on the outer ring of the self-aligning bearing, and the small end of the conical clamping head is opposite to the central hole of the bobbin.

Furthermore, a compression elastic part and a deep groove ball bearing are arranged on the holding shaft, the deep groove ball bearing is arranged on the left side of the holding shaft and close to the holding arm, one end of the compression elastic part is propped against the outer ring of the self-aligning bearing, and the other end of the compression elastic part is propped against the outer ring of the deep groove ball bearing.

Further, the coil stripping device comprises: the bobbin winder comprises first bearing seats fixedly arranged on a frame of the bobbin winder and shifting plates arranged on the two first bearing seats; the shifting plate is a rectangular plate, one end of the shifting plate is provided with an upward-turning circular arc, and the radius of the circular arc is consistent with that of the bobbin; and a rotating shaft is arranged below the rectangular plate.

Furthermore, two ends of a rotating shaft of the shifting plate are respectively and rotatably installed in the two first bearing seats, and the shifting plate rotates by taking the rotating shaft as a center; two L-shaped guide plates are symmetrically arranged on two sides of one side of the shifting plate, which is far away from the arc; the circular arc section of the poking plate is provided with a notch, and the friction roller and the unpowered support roller are in contact with the bobbin at the notch.

Further, the cartridge loading apparatus comprises: the bobbin storage device is arranged above the conveying device, and the bobbin grabbing device is arranged on one side of the bobbin storage device; the bobbins are sequentially arranged in the bobbin storage device from top to bottom; the bobbin grabbing device grabs a bobbin from the lower end of the bobbin storage device.

Further, the cartridge storage device includes: the device comprises a bobbin storage bin with a rectangular cavity in appearance and a reed arranged at the lower part of the bobbin storage bin; the reed is arranged on the outer side of the notch, so that the bobbin is prevented from rolling out of the bobbin storage bin.

Further, the bobbin grasping device includes: the second bearing seats are fixedly arranged on the frame of the bobbin winder, and the rotating shafts are respectively rotatably arranged on the two second bearing seats at two ends; the rotating shaft is provided with a mounting plate; two second linear driving parts are symmetrically arranged on the mounting plate; an execution terminal of the second linear driving part is provided with a swing rod which is a long-strip-shaped flat plate in shape, and a clamping plate is arranged at the upper end of the swing rod.

Furthermore, one end of the driving shaft is provided with a gear, the lower end of the gear is provided with a rack, and the rack is meshed with the gear; one end of the rack is provided with a first linear driving part; and the power output end of the first linear driving part is connected with the rack.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1) the utility model has the advantages that the bobbin winder is provided with the bobbin holding device, the coil unloading device and the bobbin loading device, so that the functions of clamping, coil unloading and bobbin loading of the bobbin can be automatically completed, manual intervention is not needed, the production efficiency is greatly improved, and the labor intensity is reduced;

2) the utility model is provided with two sets of holding devices symmetrically on both sides of the bobbin, which can stably and reliably limit the lateral movement of the bobbin; the retaining arm in the retaining device can be automatically adjusted along with the central height of the yarn cylinder so as to adapt to the positioning requirement of the conical yarn cylinder;

3) the utility model is provided with an arc-shaped rectangular plate at one end which can automatically turn over, and leads the formed yarn bobbin into the conveying device from the bobbin winder, thus completing the unloading process of the formed yarn bobbin;

4) the utility model discloses set up the bobbin and store the storehouse, the bobbin is arranged from the top down in proper order in the storehouse is stored to the bobbin, adopts the swing clamp to get the device and take out the bobbin from the bobbin storage storehouse and place on unpowered backing roll and friction roller, carries out the spooling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a rotated view of FIG. 1 in direction A;

FIG. 3 is a schematic view showing the posture of the holding device when the bobbin is wound into a yarn package according to the present invention;

FIG. 4 is a front view of the coil stripping device of the present invention;

FIG. 5 is a top view of the coil stripping device of the present invention;

fig. 6 is a schematic structural view of the upper cylinder device of the present invention;

fig. 7 is a view from direction B of fig. 6.

In the figure: 1. a holding device; 2. a coil stripping device; 3. a barrel loading device; 4. a bobbin; 5. a conveying device; 6. an auxiliary drive section; 7. an unpowered support roller; 8. a main drive section; 9. a grooved drum; 10. a friction roller; 101. a bobbin;

11. a central shaft; 12. a holding arm; 13. a first self-lubricating shaft sleeve; 14. a second self-lubricating shaft sleeve; 15. a holding shaft; 16. a cylinder block; 17. a thin cylinder; 18. compressing the elastic member; 19. a self-aligning bearing; 20. a conical chuck; 201. a first through hole; 202. a second through hole; 203. a deep groove ball bearing;

21. dialing a plate; 22. a guide plate; 23. a first bearing housing;

31. a bobbin storage device; 32. a bobbin grasping device;

311. a bobbin storage bin; 312. a reed;

321. a first linear driving section; 322. a rack; 323. a gear; 324. a swing rod; 325. a splint; 326. a rotating shaft; 327. a second bearing housing; 328. a second linear driving section; 329. and (7) mounting the plate.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

As shown in FIG. 1, an automatic bobbin changing system includes a holding device 1, a bobbin discharging device 2 and a bobbin loading device 3;

the two sets of the holding devices 1 are symmetrically arranged and used for clamping two ends of the bobbin 4; the coil stripping device 2 is arranged below the holding device 1, and the upper bobbin device 3 is arranged above the holding device 1 and is butted with the fixed position of the bobbin 4.

As shown in fig. 2, the holding device 1 includes: the self-lubricating device comprises a central shaft 11, a retaining arm 12, a first self-lubricating shaft sleeve 13, a second self-lubricating shaft sleeve 14, a retaining shaft 15, a cylinder seat 16, a thin cylinder 17, a compression elastic part 18, a self-aligning bearing 19 and a conical chuck 20;

the two ends of the central shaft 11 are fixedly arranged on a frame (not shown in the figure) of the bobbin winder;

the strip shape is a long strip shape, one end of the strip shape is provided with a first through hole 201, and the first through hole 201 is sleeved on the outer surface of the central shaft 11; a self-lubricating bearing is arranged between the first through hole 201 and the central shaft 11 to ensure that the retaining arm 12 rotates on the central shaft 11 through a first self-lubricating shaft sleeve 13;

the other end of the retaining arm 12 is provided with a second through hole 202, one end of the retaining shaft 15 is sleeved in the second through hole 202, and a second self-lubricating shaft sleeve 14 is arranged between the second through hole 202 and the retaining shaft 15, so that the retaining shaft 15 can axially slide in the second through hole 202.

A thin cylinder 17 is arranged on the left side of the holding arm 12; the execution terminal of the thin cylinder 17 is connected with the holding shaft 15;

the cylinder block 16 is mounted on the holding arm 12, and the thin cylinder 17 is mounted on the cylinder block 16.

The thin cylinder 17 drives the holding shaft 15 to slide in the second through hole 202.

A self-aligning bearing 19 is mounted at the right end of the holding shaft 15, and the self-aligning bearing 19 can be inclined at a certain angle in the axial direction while rotating.

The outer ring of the self-aligning bearing 19 is sleeved with a conical chuck 20, and the conical chuck 20 can rotate on the retaining shaft 15 through the self-aligning bearing 19 and can also incline at a certain angle in the axial direction.

The small end of the cone chuck 20 is opposite to the central hole of the bobbin 4.

When the thin cylinder 17 drives the holding shaft 15 to slide towards the bobbin 4, the small end of the conical chuck 20 is inserted into the central hole of the bobbin 4, and the conical surface of the conical chuck abuts against the end surface of the bobbin 4.

In this way, two sets of the holding devices 1 hold both ends of the bobbin 4.

An unpowered supporting roller and a friction roller 10 are arranged at the lower part of the bobbin 4, and the unpowered supporting roller and the friction roller 10 support the bobbin 4; a grooved drum is arranged on one side of the friction roller 10;

the main driving part 8 drives the friction roller 10 and the grooved drum to rotate, the friction roller 10 drives the bobbin 4 to rotate by means of friction force, the bobbin 4 is guided by the grooved drum, yarn is wound on the bobbin 4, the bobbin 4 wound with the yarn is changed into a yarn bobbin 101 in the winding process, and when the diameter of the yarn bobbin 101 gradually increases, the holding arm 12 rotates by taking the central shaft 11 as a center and is lifted along with the center of the yarn bobbin 101;

as shown in fig. 3, when the winding form is large at one end and small at the other end, the cone-shaped clamp 20 swings at a certain angle with the bobbin 101 under the action of the self-aligning bearing 19 to adapt to the change of the central axis 11 of the bobbin 101.

When the yarn winding is finished, the thin air cylinder 17 acts to draw the conical clamp head 20 out of the central hole of the bobbin 4, the two ends of the yarn bobbin 101 are not fixed any more, and the unwinding device 2 acts to guide the yarn bobbin 101 into the conveying belt.

An oil buffer is arranged below the holding arm 12, when the conical chuck 20 is drawn out from the central hole of the bobbin 4, the holding arm 12 falls, the oil buffer buffers the holding arm 12, and the holding arm 12 slowly falls back to the original position.

In order to adjust the taper chuck 20, a compression elastic piece 18 and a deep groove ball bearing 203 are arranged on the holding shaft 15, the deep groove ball bearing 203 is arranged on the left side of the holding shaft 15 and close to the holding arm 12, one end of the compression elastic piece 18 is abutted against the outer ring of the self-aligning bearing 19, and the other end is abutted against the outer ring of the deep groove ball bearing 203; when the thin cylinder 17 draws the cone-shaped chuck 20 out of the central hole of the bobbin 4, the compression elastic part 18 props against the outer ring of the self-aligning bearing 19 to press the cone-shaped chuck.

As shown in fig. 4 to 5, the coil stripping device 2 includes a dial plate 21, a guide plate 22 and a first bearing seat 23;

the shifting plate 21 is a rectangular plate, one end of the shifting plate is provided with an upward-turning circular arc, and the radius of the circular arc is consistent with that of the bobbin 4; a rotating shaft is arranged below the rectangular plate;

two ends of a rotating shaft of the shifting plate 21 are respectively and rotatably installed in the two first bearing blocks 23, and the shifting plate 21 rotates by taking the rotating shaft as a center;

the guide plates 22 are L-shaped plates and are symmetrically arranged on two sides of one side, away from the circular arc, of the shifting plate 21;

when the auxiliary driving part 6 drives the rotating shaft to rotate, the shifting plate 21 swings up and down.

The friction roller 10 and the unpowered support roller 7 are segmented rollers, and the shifting plate 21 is arranged above the friction roller 10 and the unpowered support roller 7;

the circular arc section of the dial plate 21 is provided with a notch, and the friction roller 10 and the unpowered support roller 7 are in contact with the bobbin 4 at the notch.

When the two ends of the bobbin 101 are not fixed any more, the auxiliary driving part 6 drives the shifting plate 21 to rotate and shifts the bobbin 101 to roll along the shifting plate 21, and the bobbin is guided by the guide plate 22 and finally rolls into the conveying device 5.

As shown in fig. 6 to 7, the upper cartridge device 3 includes: a bobbin storage device 31 and a bobbin grasping device 32;

the bobbin storage device 31 is arranged above the conveying device 5, and the bobbin gripping device 32 is arranged on one side of the bobbin storage device 31.

The cartridge storage device 31 includes: a bobbin storage bin 311 and a reed 312 installed at the lower part of the bobbin storage bin 311;

the bobbin storage bin 311 is a rectangular cavity, and the bobbins 4 are sequentially arranged in the bobbin storage bin 311 from top to bottom.

A gap is arranged on one side of the lower part of the bobbin storage bin 311, and a single bobbin 4 can be taken out from the gap;

the reed 312 is installed outside the notch to block the bobbin 4, and ensure that the bobbin 4 does not roll out of the bobbin storage bin 311.

The bobbin grasping device 32 includes: a first linear driving part 321, a rack 322, a gear 323, a swing rod 324, a clamping plate 325, a rotating shaft 326, a second bearing seat 327 and a second linear driving part 328;

two ends of the rotating shaft 326 are respectively rotatably mounted on the two second bearing seats 327;

a mounting plate 329 is arranged on the rotating shaft 326;

the two second linear driving portions 328 are symmetrically mounted on the mounting plate 329;

the swing rods 324 are elongated flat plates, the lower ends of the two swing rods 324 are respectively connected with the power output ends of the two second linear driving parts 328, and the upper ends of the two swing rods 324 are respectively provided with two clamping plates 325;

when the second linear driving part 328 drives the swing rods 324 to move in opposite directions, the clamping plates 325 clamp two ends of the bobbin 4;

a gear 323 is mounted at one end of the rotating shaft 326, a rack 322 is arranged at the lower end of the gear 323, and the rack 322 is meshed with the gear 323; one end of the rack 322 is provided with a first linear driving part 321; the power output end of the first linear driving part 321 is connected with the rack 322.

The first linear driving part 321 drives the rotating shaft 326 to rotate through the rack 322 and the gear 323; when the rotating shaft 326 rotates, the swing rod 324 is driven to swing to the lower end of the bobbin storage bin 311, and the second linear driving part 328 clamps the bobbin 4 by driving the clamping plate 325; the first linear driving part 321 drives the rotating shaft 326 to rotate reversely, the swing rod 324 swings to the positions above the friction roller 10 and the unpowered support roller 7, the two second linear driving parts 328 respectively drive the two clamping plates 325 to move in the direction away from the bobbin 4, and the bobbin 4 is placed on the friction roller 10 and the unpowered support roller 7 to complete the feeding work of the bobbin 4.

When the bobbin grabbing device 32 on the bobbin loading device 3 is used specifically, a bobbin 4 is taken out from a bobbin storage device 31, after the bobbin grabbing device swings to the position above the unpowered supporting roller 7 and the friction roller 10, the bobbin 4 is placed on the unpowered supporting roller 7 and the friction roller 10, the retaining device 1 stretches the cone-shaped clamping head 20 into a central hole of the bobbin 4, the bobbin 4 is clamped, a winding machine starts winding, after a bobbin 101 is formed, the cone-shaped clamping head 20 exits from the central hole, and the shifting plate 21 rotates to guide the bobbin 101 into the conveying device 5.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An automatic bobbin changing system, comprising: the device comprises two holding devices (1) symmetrically arranged at two ends of a bobbin (4), a coil stripping device (2) arranged below the bobbin (4) and an upper bobbin device (3) arranged above the holding devices (1); the two sets of holding devices (1) clamp two ends of the bobbin (4), the coil stripping device (2) guides the finished bobbin (4) into the conveying device (5), and the upper bobbin device (3) puts the empty bobbin (4) into a working position.

2. Automatic bobbin change system according to claim 1, wherein the retaining device (1) comprises: a central shaft (11) fixedly arranged on the frame of the bobbin winder and a strip-shaped retaining arm (12) with one end sleeved on the outer surface of the central shaft (11); the other end of the holding arm (12) is provided with a second through hole (202), and a holding shaft (15) is arranged in the second through hole (202) in a sliding mode.

3. The automatic bobbin changing system according to claim 2, wherein a cylinder block (16) is arranged at the left side of the holding arm (12), a thin cylinder (17) is arranged on the cylinder block (16), and an execution terminal end of the thin cylinder (17) is connected with the holding shaft (15) and drives the holding shaft (15) to slide in the second through hole (202); a self-aligning bearing (19) is installed at the right end of the retaining shaft (15), a conical clamping head (20) is sleeved on the outer ring of the self-aligning bearing (19), and the small end of the conical clamping head (20) is opposite to the center hole of the bobbin (4).

4. Automatic bobbin change system according to claim 3, characterized in that the holding shaft (15) is provided with a compression spring (18) and a deep groove ball bearing (203), the deep groove ball bearing (203) being arranged on the left side of the holding shaft (15) near the holding arm (12), the compression spring (18) abutting against the outer ring of the self-aligning bearing (19) at one end and the deep groove ball bearing (203) at the other end.

5. Automatic bobbin change system according to claim 2, wherein the unwinding device (2) comprises: the bobbin winder comprises first bearing seats (23) fixedly arranged on a frame of the bobbin winder and a shifting plate (21) arranged on the two first bearing seats (23); the shifting plate (21) is a rectangular plate, one end of the shifting plate is provided with an upwards-turned arc, and the radius of the arc is consistent with that of the bobbin (4); and a rotating shaft is arranged below the rectangular plate.

6. The automatic bobbin changing system according to claim 5, wherein two ends of a rotating shaft of the dial plate (21) are rotatably mounted in the two first bearing seats (23), respectively, and the dial plate (21) rotates around the rotating shaft; two L-shaped guide plates (22) are symmetrically arranged on two sides of one side of the shifting plate (21) which deviates from the circular arc; the arc section of the poking plate (21) is provided with a notch, and the friction roller (10) and the unpowered supporting roller (7) are in contact with the bobbin (4) at the notch.

7. Automatic bobbin change system according to claim 6, wherein the upper bobbin device (3) comprises: a bobbin storage device (31) arranged above the conveying device (5) and a bobbin grabbing device (32) arranged on one side of the bobbin storage device (31); the bobbins (4) are arranged in the bobbin storage device (31) from top to bottom in sequence; the bobbin gripping device (32) grips a bobbin (4) from the lower end of the bobbin storage device (31).

8. The automatic bobbin changing system according to claim 7, wherein the bobbin storage device (31) comprises: the device comprises a bobbin storage bin (311) with a rectangular cavity in appearance and a reed (312) arranged at the lower part of the bobbin storage bin (311); the reed (312) is arranged on the outer side of the notch, so that the bobbin (4) cannot roll out of the bobbin storage bin (311).

9. The automatic bobbin change system according to claim 7, wherein the bobbin grasping device (32) comprises: a second bearing seat (327) fixedly arranged on the frame of the bobbin winder and a rotating shaft (326) with two ends respectively rotatably arranged on the two second bearing seats (327); the rotating shaft (326) is provided with a mounting plate (329); two second linear driving parts (328) are symmetrically arranged on the mounting plate (329); an execution terminal of the second linear driving part (328) is provided with a swing rod (324) which is a long-strip-shaped flat plate, and a clamping plate (325) is arranged at the upper end of the swing rod (324).

10. The automatic bobbin changing system according to claim 9, wherein a gear (323) is installed at one end of the rotating shaft (326), a rack (322) is provided at the lower end of the gear (323), and the rack (322) is engaged with the gear (323); one end of the rack (322) is provided with a first linear driving part (321); the power output end of the first linear driving part (321) is connected with the rack (322).