CN217756236U

CN217756236U - Yarn winding and unwinding system

Info

Publication number: CN217756236U
Application number: CN202222011867.XU
Authority: CN
Inventors: 窦海; 朱永飞; 杨得瑞; 乔闯; 杨跃国
Original assignee: Jiangsu Gaobei Electrical Equipment Co Ltd
Current assignee: Jiangsu Gaobei Electrical Equipment Co Ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-08
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a yarn winding and unwinding system, which is used for solving the problems that in the prior art, a rewinder swings back and forth during the rewinding process, the yarn is not controlled by the tension, the yarn is easy to be damaged and broken, and the yarn length measurement is inaccurate; the method comprises the following steps: the yarn take-up device comprises a rack and a meter number recording mechanism, wherein a pay-off device, a take-up device, a first linear driving mechanism and a second linear driving mechanism are arranged on the rack, the first linear driving mechanism drives the pay-off device to reciprocate along the axis direction of a yarn barrel, the second linear driving mechanism drives the take-up device to reciprocate along the axis direction of a take-up roller, and the axis of the take-up roller and the axis of the yarn barrel are parallel to each other; the meter number recording mechanism comprises a counting wheel and a counter, the counting wheel is arranged on the rack, yarns are wound on the counting wheel and drive the counting wheel to rotate, and the counter is used for recording the number of turns of the counting wheel.

Description

Yarn winding and unwinding system

Technical Field

The utility model belongs to the technical field of the rewinder technique and specifically relates to a yarn is received and is unreeled system is related to.

Background

The rewinding machine is a device for paying off and taking up wires or strip-shaped materials, in the actual production work, wires or strip-shaped materials with different lengths are often needed, and the whole coil of wires or strip-shaped materials needs to be rewound on another bobbin, so that the wires or strip-shaped materials form a coil or a belt coil with different specifications;

the yarn winding and unwinding system is special equipment for carrying out paying-off and winding-up operations on yarns made of various materials. During the operation of the yarn rewinding machine in the prior art, the paying-off device drives the yarn barrel to pay off in a rotating mode, the winding device takes up the yarn in a rotating mode, and meanwhile the winding device reciprocates along the axis direction of the yarn barrel, so that the yarn can be uniformly wound on the winding roller, the yarn can swing ceaselessly in the rewinding process, the yarn is easily wound, knotted, even pulled and broken, and the number of the wound yarns on the winding roller is measured by observing and measuring the outer diameter of the winding roller, and the yarn length is measured inaccurately.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a yarn winding and unwinding system for solve among the prior art rewinder and at rewinder process yarn swing back and forth, the yarn is pulled easily, is broken, the unsafe problem of yarn length measurement simultaneously.

In order to achieve the above object, the utility model provides a pair of unwinding system is received to yarn, include: the yarn take-up device comprises a rack and a meter recording mechanism, wherein the rack is provided with a pay-off device, a take-up device, a wire guiding mechanism, a first linear driving mechanism and a second linear driving mechanism, the first linear driving mechanism drives the pay-off device to reciprocate along the axial direction of a yarn bobbin, the second linear driving mechanism drives the take-up device to reciprocate along the axial direction of a take-up roller, and the axial line of the take-up roller and the axial line of the yarn bobbin are parallel to each other; the wire guiding mechanism is arranged between the wire releasing device and the wire collecting device.

The meter number recording mechanism comprises a counting wheel and a counter, the counting wheel is arranged on the rack, yarns are wound around the counting wheel and drive the counting wheel to rotate, and the counter is used for recording the rotating number of turns of the counting wheel.

Optionally, pay-off with all be provided with fixture on the take-up, fixture includes centre gripping subassembly, axial drive subassembly and rotating assembly, the centre gripping subassembly includes first grip block and second grip block, first grip block with the opposite setting of second grip block, the axis of first grip block with the axis collineation of second grip block, through axial drive subassembly drives first grip block is followed linear motion is to yarn section of thick bamboo axis direction, through rotating assembly drives the second grip block is rotatory.

Optionally, the axial drive assembly comprises a linear drive member, a guide shaft, a shaft sleeve and a connecting member;

the linear driving piece with connecting piece fixed connection, axle sleeve fixed mounting is on removing the mounting bracket, the one end of guiding axle with connecting piece fixed connection, the axis of guiding axle with the axis of first centre gripping dish is parallel, the guiding axle with axle sleeve sliding fit, first centre gripping dish with the connecting piece rotates the connection.

Optionally, the thread guiding mechanism includes at least one thread guiding wheel set on a vertical mounting plate of the frame, the vertical mounting plate is disposed between the thread releasing device and the thread collecting device, and the axes of the bobbin and the thread collecting roller are perpendicular to the vertical mounting plate.

Optionally, the first linear driving mechanism includes a first linear guide rail, a first motor, a first slider, and a first lead screw;

first linear guide fixed mounting be in on the mounting plate of frame, first linear guide with the axis direction of a yarn section of thick bamboo is parallel, first slider with first linear guide cooperation, pay-off fixed mounting on the first slider, first lead screw with first lead screw mount pad on the mounting plate rotates to be connected, first lead screw with first linear guide parallel arrangement, last removal mounting bracket of pay-off with first lead screw-thread fit, the pivot of first motor with first lead screw transmission is connected.

Optionally, the second linear driving mechanism includes a second linear guide rail, a second motor, a second slider and a second lead screw;

second linear guide fixed mounting be in on the mounting plate, second linear guide with first linear guide is parallel, the second slider with the cooperation of second linear guide, take-up fixed mounting on the second slider, the second lead screw with second lead screw mount pad on the mounting plate rotates and connects, the second lead screw with second linear guide parallel arrangement, remove the mounting bracket on the pay-off with second lead screw thread fit, the pivot of second motor with the transmission of second lead screw is connected.

Optionally, the rotating assembly comprises a driving motor, the driving motor is fixedly mounted on the movable mounting frame, and a rotating shaft of the driving motor is in transmission connection with the second clamping disc through a transmission assembly.

Optionally, the counter includes a counting encoder and a connecting shaft, the counting encoder is fixedly mounted on the mounting vertical plate, an input shaft of the counting encoder is coaxially and fixedly connected with one end of the connecting shaft, the other end of the connecting shaft is coaxially and fixedly connected with the counting wheel, and the connecting shaft is rotatably connected with the mounting vertical plate through a bearing.

Optionally, the tensioning device further comprises a tensioning adjusting mechanism, the tensioning adjusting mechanism comprises a torque motor, a tensioning swing rod and a tensioning wheel, the torque motor is fixedly mounted on the mounting vertical plate, a rotating shaft of the torque motor is fixedly connected with a rotating end of the tensioning swing rod, and the tensioning wheel is provided with a swinging end of the tensioning swing rod.

Optionally, the tensioning adjustment mechanism further includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are both fixedly mounted on the mounting vertical plate, the first limiting member and the second limiting member are respectively disposed on two sides of the tensioning swing rod, and the swing range of the tensioning swing rod is limited by the first limiting member and the second limiting member.

As above, the utility model discloses a yarn winding and unwinding system has following beneficial effect at least:

1. when in rewinding, the yarn passes through the pay-off device and reaches the take-up device through the wire guide mechanism, the pay-off device pays off, the take-up device takes up the yarn, the first linear driving mechanism drives the pay-off device to reciprocate along the axis direction of the yarn bobbin, and the second linear driving mechanism drives the take-up device to reciprocate along the axis direction of the take-up roller, so that the yarn is ensured to be in the limiting effect of the wire guide mechanism is always in the same working plane, and the yarn is well protected.

2. The counting wheel is driven to rotate by the yarn, the number of turns of the counting wheel is counted by the counter, the length of the rewound yarn can be obtained by multiplying the number of turns of the counting wheel by the counted radius, and the counting device is simple in structure and accurate in counting.

3. Cross axial drive assembly drives first centre gripping dish is followed linear motion is to yarn section of thick bamboo axis direction, can change first centre gripping dish with distance between the second centre gripping dish makes fixture can the different length of centre gripping yarn section of thick bamboo or receive the line roller, rotating assembly drives the second centre gripping dish is rotatory, the second centre gripping dish drives yarn section of thick bamboo or receive the line roller rotation, thereby realizes unwrapping wire or receipts line.

4. The torque motor drives the tensioning swing rod to swing, the tensioning swing rod drives the tensioning wheel to swing, the tensioning wheel tensions the yarn, and the magnitude of the tensioning force can be accurately controlled through the torque motor.

Drawings

Fig. 1 is a schematic side view of a yarn winding and unwinding system according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of an oblique elevation view angle of the yarn winding and unwinding system in the embodiment of the present invention.

Detailed Description

Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known circuits, software, or methods have not been described in detail in order to avoid obscuring the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or examples are included in at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.

Referring to fig. 1-2, the present invention provides an embodiment of a yarn winding and unwinding system, including:

the yarn winding device comprises a rack 1 and a meter number recording mechanism 7, wherein a pay-off device 2, a take-up device 3, a wire guide mechanism 9, a first linear driving mechanism 4 and a second linear driving mechanism 5 are arranged on the rack 1, the first linear driving mechanism 4 drives the pay-off device 2 to reciprocate along the axis direction of a yarn bobbin 201, the second linear driving mechanism 5 drives the take-up device 3 to reciprocate along the axis direction of a take-up roller 301, and the axis of the take-up roller 301 is parallel to the axis of the yarn bobbin 201; the wire guiding mechanism 9 is arranged between the wire releasing device 2 and the wire winding device 3.

The meter number recording mechanism 7 comprises a counting wheel 701 and a counter 702, the counting wheel 701 is arranged on the rack 1, yarns 6 pass around the counting wheel 701, the yarns 6 drive the counting wheel 701 to rotate, the counter 702 is used for recording the number of turns of the counting wheel 701, the counter 702 is in transmission connection with the counting wheel 701 through a connecting rotating shaft 703, the connecting rotating shaft 703 is coaxially and fixedly connected with the counting wheel 701, and an input shaft of the counter 702 is fixedly connected with the connecting rotating shaft 703.

When in rewinding, the yarn 6 passes through the wire guiding mechanism 9 from the paying-off device 2 to reach the wire collecting device 3, the paying-off device 2 pays off, the wire collecting device 3 collects wires, the wire guiding mechanism 2 is driven by the first linear driving mechanism 4 to reciprocate along the axis direction of the yarn barrel 201, the second linear driving mechanism 5 drives the wire collecting device 3 to reciprocate along the axis direction of the wire collecting roller 301, the limiting effect of the yarn 6 on the wire guiding mechanism 9 is guaranteed to be always in the same working plane, the yarn 6 is prevented from swinging during rewinding, a good protection effect is achieved on the yarn 6, the counting wheel 701 is driven by the yarn 6 to rotate, the number of turns of the counting wheel 701 is counted by the counter 702, and the length of the rewound yarn 6 can be obtained by multiplying the number of turns of the counting wheel 701 by the radius of the counting wheel 701, so that the structure is simple and the counting is accurate.

In this embodiment, referring to fig. 1-2, the pay-off device 2 and the take-up device 3 are both provided with a clamping mechanism 230, the clamping mechanism 230 includes a clamping assembly 231, an axial driving assembly 232, and a rotating assembly 233, the clamping assembly 231 includes a first clamping disk 2311 and a second clamping disk 2312, the first clamping disk 2311 and the second clamping disk 2312 are oppositely disposed, an axis of the first clamping disk 2311 and an axis of the second clamping disk 2312 are collinear, the axial driving assembly 232 drives the first clamping disk 2311 to move linearly along an axis direction of the yarn bobbin 201, and the rotating assembly 233 drives the second clamping disk 2312 to rotate.

The axial driving component 232 drives the first clamping disc 2311 to make linear motion along the axial direction of the bobbin 201, so that the distance between the first clamping disc 2311 and the second clamping disc 2312 can be changed, the clamping mechanism 230 can clamp bobbins 201 or take-up rollers 301 with different lengths, the rotating component 233 drives the second clamping disc 2312 to rotate, and the second clamping disc 2312 drives the bobbins 201 or the take-up rollers 301 to rotate, so that paying-off or taking-up is realized.

In this embodiment, referring to fig. 1-2, the axial driving assembly 232 includes a linear driving member 2321, a guide shaft 2322, a shaft housing 2323 and a connecting member 2324.

The linear driving member 2321 is fixedly connected with the connecting member 2324, the shaft sleeve 2323 is fixedly mounted on the movable mounting frame 234, one end of the guide shaft 2322 is fixedly connected with the connecting member 2324, the axis of the guide shaft 2322 is parallel to the axis of the first clamping disk 2311, the guide shaft 2322 is in sliding fit with the shaft sleeve 2323, and the first clamping disk 2311 is rotatably connected with the connecting member 2324. The linear driving member 2321 may be an air cylinder, an oil cylinder or an electric push rod, the linear driving member 2321 pushes the connecting member 2324 to make a linear motion, and the connecting member 2324 drives the first clamping disk 2311 to move, so as to change the distance between the first clamping disk 2311 and the second clamping disk 2312, and at the same time, the guide shaft 2322 supports and guides the connecting member 2324 and the first clamping disk 2311.

In this embodiment, referring to fig. 1-2, the thread guiding mechanism 9 includes at least one group of thread guiding wheels 901, the thread guiding wheels 901 are disposed on a mounting vertical plate 102 of the frame 1, the mounting vertical plate 102 is disposed between the thread releasing device 2 and the thread collecting device 3, and axes of the thread bobbin 201 and the thread collecting roller 301 are perpendicular to the mounting vertical plate 102. The yarn 6 is limited through the guide wheel 901, so that the yarn 6 is prevented from swinging, and the yarn 6 is protected.

In this embodiment, referring to fig. 1-2, the first linear driving mechanism 4 includes a first linear guide rail 401, a first motor 402, a first sliding block 403, and a first lead screw 404;

the first linear guide rail 401 is fixedly mounted on the mounting base plate 101 of the frame 1, the first linear guide rail 401 is parallel to the axis direction of the yarn bobbin 201, the first slider 403 is matched with the first linear guide rail 401, the pay-off device 2 is fixedly mounted on the first slider 403, the first lead screw 404 is rotatably connected with a mounting seat of the first lead screw 404 on the mounting base plate 101, the first lead screw 404 is arranged in parallel with the first linear guide rail 401, a movable mounting frame 234 on the pay-off device 2 is in threaded fit with the first lead screw 404, and a rotating shaft of the first motor 402 is in transmission connection with the first lead screw 404.

The first motor 402 drives the first lead screw 404 to rotate, so that the pay-off device 2 slides on the first linear guide rail 401 along the axial direction of the first lead screw 404, the moving direction of the pay-off device 2 is changed along with the rotation direction of the first motor 402, and the movement of the pay-off device 2 can be accurately controlled through a lead screw guide rail mechanism.

In this embodiment, referring to fig. 1-2, the second linear driving mechanism 5 includes a second linear guide 501, a second motor 502, a second sliding block 503 and a second lead screw 504;

second linear guide 501 fixed mounting be in on the mounting plate 101, second linear guide 501 with first linear guide 401 is parallel, second slider 503 with second linear guide 501 cooperation, take-up 3 fixed mounting on the second slider 503, second lead screw 504 with second lead screw 504 mount pad on the mounting plate 101 rotates and connects, second lead screw 504 with second linear guide 501 parallel arrangement, remove mounting bracket 234 on the pay-off 2 with second lead screw 504 screw-thread fit, the pivot of second motor 502 with second lead screw 504 transmission is connected.

Through the second motor 502 drives the second lead screw 504 is rotatory, thereby makes take-up 3 along second lead screw 504 axis direction slide on the second linear guide 501, the difference of second motor 502 rotation direction, the direction of take-up 3 motion also changes thereupon, can realize through lead screw guide mechanism to take-up 3 accurate control of motion, thereby make yarn 6 can be even wind on receive the line roller 301.

In this embodiment, referring to fig. 1-2, the rotating assembly 233 includes a driving motor, the driving motor is fixedly mounted on the movable mounting frame 234, a rotating shaft of the driving motor is in transmission connection with the second clamping disk 2312, and the driving motor drives the second clamping disk 2312 to rotate together. The driving motor and the second clamping plate 2312 may be connected by a coupling, or may be drivingly connected by a gear assembly, a pulley assembly, or a sprocket assembly.

In this embodiment, referring to fig. 1-2, the counter 702 includes a counting encoder and a connecting shaft, the counting encoder is fixedly mounted on the mounting vertical plate 102, an input shaft of the counting encoder is coaxially and fixedly connected with one end of the connecting shaft, the other end of the connecting shaft is coaxially and fixedly connected with the counting wheel 701, and the connecting shaft is rotatably connected with the mounting vertical plate 102 through a bearing. The counting wheel 701 drives the connecting shaft to rotate, the connecting shaft drives the input shaft of the counting encoder to rotate, and the counting encoder can count the number of turns of the input shaft.

In this embodiment, please refer to fig. 1-2, further including a tensioning adjusting mechanism 8, where the tensioning adjusting mechanism 8 includes a torque motor 801, a tensioning swing link 802, and a tensioning wheel 803, the torque motor 801 is fixedly mounted on the mounting upright plate 102, a rotating shaft of the torque motor 801 is fixedly connected to a rotating end of the tensioning swing link 802, and the tensioning wheel 803 is disposed at a swinging end of the tensioning swing link 802. The torque motor 801 drives the tensioning swing rod 802 to swing, the tensioning swing rod 802 drives the tensioning wheel 803 to swing, the tensioning wheel 803 tensions the yarn 6, and the magnitude of the tensioning force can be accurately controlled through the torque motor 801.

In this embodiment, referring to fig. 1-2, the tensioning adjustment mechanism 8 further includes a first limiting member 804 and a second limiting member 805, the first limiting member 804 and the second limiting member 805 are both fixedly mounted on the installation vertical plate 102, the first limiting member 804 and the second limiting member 805 are respectively disposed at two sides of the tensioning swing rod 802, and the swing range of the tensioning swing rod 802 is limited by the first limiting member 804 and the second limiting member 805.

To sum up, the utility model provides a 6 receipts unwinding system of yarn, when the after-combustion, yarn 6 is followed pay-off 2 processes wire mechanism 9 reachs take-up 3, 2 unwrapping wires of pay-off, take-up 3 receives the line, through first linear drive mechanism 4 drives pay-off 2 along 201 axis direction reciprocating motion of a yarn section of thick bamboo, second linear drive mechanism 5 drives take-up 3 is along receiving line roller 301 axis direction reciprocating motion, guarantees yarn 6 is in the limiting displacement of wire mechanism 9 is in same working plane all the time to play fine guard action to yarn 6, yarn 6 drives count wheel 701 is rotatory, count 702 counts the number of turns that count wheel 701 has rotated, through the number of turns that count wheel 701 has rotated multiply the radius of count, just can obtain 6 lengths of after-combustion yarn, simple structure, the count is accurate. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

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 the same; 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; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. The utility model provides a yarn winding and unwinding system which characterized in that includes:

a machine frame, a plurality of guide rails and a plurality of guide rails,

the machine frame is provided with a pay-off device, a take-up device, a wire guide mechanism, a first linear driving mechanism and a second linear driving mechanism, the first linear driving mechanism drives the pay-off device to reciprocate along the axial direction of a yarn barrel, the second linear driving mechanism drives the take-up device to reciprocate along the axial direction of a take-up roller, the axial line of the take-up roller and the axial line of the yarn barrel are parallel to each other, and the wire guide mechanism is arranged between the pay-off device and the take-up device;

a meter-number recording mechanism for recording the number of meters,

2. The yarn winding and unwinding system as claimed in claim 1, wherein: pay-off with all be provided with fixture on the take-up, fixture includes centre gripping subassembly, axial drive subassembly and rotating assembly, the centre gripping subassembly includes first grip block and second grip block, first grip block with the opposition of second grip block sets up, the axis of first grip block with the axis collineation of second grip block, through axial drive subassembly drives first grip block is followed linear motion is to yarn section of thick bamboo axis direction, through rotating assembly drives the rotation of second grip block.

3. The yarn winding and unwinding system according to claim 2, wherein: the axial driving assembly comprises a linear driving piece, a guide shaft, a shaft sleeve and a connecting piece;

4. The yarn winding and unwinding system as claimed in claim 1, wherein: the yarn guiding mechanism comprises at least one group of yarn guiding wheels, the yarn guiding wheels are arranged on a mounting vertical plate of the rack, the mounting vertical plate is arranged between the pay-off device and the take-up device, and the axes of the yarn barrel and the take-up roller are perpendicular to the mounting vertical plate.

5. The yarn winding and unwinding system as claimed in claim 1, wherein: the first linear driving mechanism comprises a first linear guide rail, a first motor, a first sliding block and a first screw rod;

first linear guide fixed mounting be in on the mounting plate of frame, first linear guide with the axis direction of a yarn section of thick bamboo is parallel, first slider with first linear guide cooperation, pay-off fixed mounting on the first slider, first lead screw with first lead screw mount pad on the mounting plate rotates and connects, first lead screw with first linear guide parallel arrangement, the last removal mounting bracket of pay-off with first lead screw thread fit, the pivot of first motor with first lead screw transmission is connected.

6. The yarn winding and unwinding system according to claim 5, wherein: the second linear driving mechanism comprises a second linear guide rail, a second motor, a second sliding block and a second screw rod;

7. The yarn winding and unwinding system according to claim 3, wherein: the rotating assembly comprises a driving motor which is fixedly installed on the movable installation frame, and a rotating shaft of the driving motor is in transmission connection with the second clamping disc through a transmission assembly.

8. The yarn winding and unwinding system according to claim 4, wherein: the counter comprises a counting encoder and a connecting shaft, the counting encoder is fixedly installed on the installation vertical plate, an input shaft of the counting encoder is fixedly connected with one end of the connecting shaft in a coaxial mode, the other end of the connecting shaft is fixedly connected with the counting wheel in a coaxial mode, and the connecting shaft is rotatably connected with the installation vertical plate through a bearing.

9. The yarn winding and unwinding system according to claim 4, wherein: the tensioning device is characterized by further comprising a tensioning adjusting mechanism, wherein the tensioning adjusting mechanism comprises a torque motor, a tensioning swing rod and a tensioning wheel, the torque motor is fixedly installed on the installation vertical plate, a rotating shaft of the torque motor is fixedly connected with a rotating end of the tensioning swing rod, and the tensioning wheel is arranged at a swinging end of the tensioning swing rod.

10. The yarn winding and unwinding system of claim 9, wherein: the tensioning adjusting mechanism further comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part are fixedly installed on the installation vertical plate, the first limiting part and the second limiting part are respectively arranged on two sides of the tensioning swing rod, and the swing amplitude of the tensioning swing rod is limited by the first limiting part and the second limiting part.