CN215797383U

CN215797383U - Winding and cutting device for circular knitting machine

Info

Publication number: CN215797383U
Application number: CN202122327634.6U
Authority: CN
Inventors: 陈乐佳
Original assignee: Shaoxing Lejia Knitting Co ltd
Current assignee: Shaoxing Lejia Knitting Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a winding and cutting device for a circular knitting machine, which comprises a rack, wherein a compression roller and two supporting wheels are respectively arranged on the inner wall of the rack, supporting grooves are respectively formed in the two supporting wheels, a winding roller is arranged between the two supporting grooves, a power mechanism is respectively arranged on one side of each of the two supporting wheels, telescopic rods penetrating through the outer wall of the rack are fixedly arranged at the two ends of the winding roller, sliding grooves are respectively formed in the two sides of the outer wall of the rack, sliding blocks are slidably connected inside the two sliding grooves, a through groove penetrates through the top end of each sliding block, a driving mechanism for driving the telescopic rods and the winding roller to rotate is arranged inside each through groove, and a cutting mechanism for cutting cloth is arranged on the rack. According to the utility model, the cloth cutting function is realized through the cutting mechanism, when an operator stretches the telescopic rod to the supporting groove, the supporting wheel is driven to rotate through the power mechanism, and when the supporting wheel rotates to a certain degree, the winding roller can fall off, so that the phenomenon that the winding shaft needs to be manually taken down by the worker is finally avoided.

Description

Winding and cutting device for circular knitting machine

Technical Field

The utility model relates to the technical field of circular knitting machines, in particular to a winding and cutting device for a circular knitting machine.

Background

Circular knitting machines, known as circular weft knitting machines (or circular knitting machines). The circular knitting machine has the advantages of multiple knitting systems, high rotating speed, high yield, fast change of flower shapes, good quality of fabrics, few working procedures and strong adaptability of products, so the circular knitting machine is developed quickly.

However, although the automation degree of the existing circular knitting machine is relatively high, the replacement of the winding shaft is still in a manual replacement stage, and after the winding shaft finishes the winding of the cloth, the labor intensity of workers for replacing the winding shaft is extremely high and the efficiency is low due to the fact that the weight of the circular knitting machine is large. To solve the above problem, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winding and cutting device for a circular knitting machine, which solves the problems of high labor intensity and low efficiency when workers replace winding shafts.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a rolling cutting device for big circular knitting machine, includes the frame, frame inner wall installs compression roller and two supporting wheels respectively from the right side to a left side, two all seted up on the supporting wheel and supported the groove and all be the rotation with the frame inner wall and be connected, two it installs the wind-up roll between the groove, two be used for driving supporting wheel pivoted power unit all to install in supporting wheel one side, the telescopic link has all been set firmly at the wind-up roll both ends, two the frame both sides are worn to establish respectively by the telescopic link, the spout has all been seted up to frame outer wall both sides, two the inside equal sliding connection of spout has the slider, the slider top runs through logical groove and leads to groove internally mounted and be used for driving telescopic link and wind-up roll pivoted actuating mechanism, install the mechanism that cuts that is used for cutting the cloth in the frame, it is located between compression roller and the wind-up roll to cut the mechanism.

Further, actuating mechanism is including installing two drive wheels in leading to inslot portion, the telescopic link is installed in two drive wheel tops and inconsistent with the outer wall between two drive wheels, two install respectively on the drive wheel and be the bull stick one and the bull stick three of being connected with leading to inslot wall both sides, gear one and gear three have set firmly respectively on bull stick one and the bull stick three, the meshing has gear two between gear one and the gear three, install on gear two and be the bull stick two of being connected with leading to inslot wall and rotate, the slider is kept away from spout one side and has set firmly fixed plate one, motor one is installed on fixed plate one top, the output shaft of motor one wears to establish slider outer wall one side and is fixed connection with bull stick one.

Furthermore, the power mechanism comprises a support plate fixedly arranged on the outer wall of the rack and a second motor arranged on the top end of the support plate, a rotating shaft is fixedly arranged on an output shaft of the second motor, one end, far away from the second motor, of the rotating shaft penetrates through the outer wall of the rack and is fixedly provided with a belt wheel, and the belt wheel is meshed with the support wheel.

Further, it includes fixed plate two that sets firmly on the frame top and installs in the motor three of fixed plate two one side to cut the mechanism, the sliding tray has all been seted up, two to frame inner wall both sides sliding tray inner wall bottom all rotates and is connected with threaded rod one and threaded rod two, the frame top is all worn to establish on threaded rod one and the two tops of threaded rod, the output shaft of motor three is fixed connection with threaded rod one top, the action wheel has set firmly respectively on threaded rod one and the threaded rod two and follows the driving wheel, the belt is installed, two from the driving wheel in the action wheel and the equal sliding connection in sliding tray portion has a sliding block, two the sliding block is threaded connection with threaded rod one and threaded rod two respectively, two set firmly the blade between the sliding block.

Further, the deflector is installed to wind-up roll below, the deflector is the slope setting and is fixed connection with frame inner wall both sides.

The utility model has the advantages that: the telescopic rod and the winding roller are driven to rotate through the driving mechanism, the winding roller plays a role in winding the cloth when rotating, and the cutting mechanism plays a role in cutting the cloth when the cloth is wound to a certain degree; when operating personnel stretches out and draws back the telescopic link to supporting the groove, thereby drive the supporting wheel through power unit and rotate, can make the wind-up roll drop to the deflector when the supporting wheel rotates to a certain extent on, finally avoided the manual condition of taking off the wind-up roll of needs operating personnel.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is another angular cross-sectional view of the present invention;

fig. 6 is a cross-sectional view of the drive mechanism of the present invention.

Reference numerals: 1. a frame; 11. a compression roller; 12. a support wheel; 121. a support groove; 13. a wind-up roll; 14. a guide plate; 15. a chute; 16. a slider; 17. a telescopic rod; 18. a through groove; 2. a cutting mechanism; 21. a second fixing plate; 22. a third motor; 23. a driving wheel; 24. a belt; 25. a driven wheel; 26. a first threaded rod; 27. a second threaded rod; 28. a sliding groove; 281. a slider; 29. a blade; 3. a power mechanism; 31. a support plate; 32. a second motor; 33. a rotating shaft; 34. a pulley; 4. a drive mechanism; 41. a first fixing plate; 42. a first motor; 43. a drive wheel; 44. a first gear; 45. a second gear; 46. a third gear; 47. a first rotating rod; 48. a second rotating rod; 49. and a third rotating rod.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

As shown in fig. 1-6, a rolling cutting device for big circular knitting machine, which comprises a frame 1, compression roller 11 and two supporting wheels 12 are installed respectively from the right side to the left side to 1 inner wall of frame, all seted up on two supporting wheels 12 and supported groove 121 and all be the rotation with 1 inner wall of frame and be connected, install wind-up roll 13 between two supporting grooves 121, deflector 14 is installed to wind-up roll 13 below, deflector 14 is the slope setting and is fixed connection with 1 inner wall both sides of frame, when wind-up roll 13 drops to deflector 14, because deflector 14 is the slope setting, so played the effect that guide wind-up roll 13 rolls down.

One side of each of the two support wheels 12 is provided with a power mechanism 3 for driving the support wheel 12 to rotate, each power mechanism 3 comprises a support plate 31 fixedly arranged on the outer wall of the rack 1 and a motor II 32 arranged at the top end of the support plate 31, the support plate 31 plays a role of supporting the motor II 32, an output shaft of the motor II 32 is fixedly provided with a rotating shaft 33, one end, far away from the motor II 32, of the rotating shaft 33 penetrates through the outer wall of the rack 1 and is fixedly provided with a belt wheel 34, and the belt wheel 34 is meshed with the support wheel 12; the rotation of the output shaft of the motor 32 drives the rotating shaft 33 to rotate, the rotation of the rotating shaft 33 drives the belt wheel 34 to rotate, and the belt wheel 34 is meshed with the supporting wheel 12, so that the supporting wheel 12 can be driven to rotate when the belt wheel 34 rotates.

The cutting mechanism 2 for cutting cloth is installed on the rack 1, the cutting mechanism 2 is located between the compression roller 11 and the wind-up roller 13, the cutting mechanism 2 comprises a second fixing plate 21 fixedly arranged at the top end of the rack 1 and a third motor 22 installed on one side of the second fixing plate 21, the second fixing plate 21 plays a role of supporting the third motor 22, sliding grooves 28 are formed in two sides of the inner wall of the rack 1, the bottom ends of the inner walls of the two sliding grooves 28 are rotatably connected with a first threaded rod 26 and a second threaded rod 27, the top ends of the first threaded rod 26 and the second threaded rod 27 penetrate through the top end of the rack 1, an output shaft of the third motor 22 is fixedly connected with the top end of the first threaded rod 26, a driving wheel 23 and a driven wheel 25 are respectively fixedly arranged on the first threaded rod 26 and the second threaded rod 27, a belt 24 is installed between the driving wheel 23 and the driven wheel 25, sliding blocks 281 are respectively slidably connected in the inner parts of the two sliding grooves 28, and the two sliding blocks 281 are respectively in threaded rods in threaded connection with the first threaded rod 26 and the second threaded rod 27, a blade 29 is fixedly arranged between the two sliding blocks 281; thereby drive threaded rod 26 through the start-up of motor three 22 and rotate, drive action wheel 23 when threaded rod 26 rotates and rotate, thereby can drive belt 24 and follow driving wheel 25 rotation respectively through the rotation of action wheel 23, drive threaded rod two 27 when following driving wheel 25 rotates and rotate, thereby drive two sliding blocks 281 through the rotation of threaded rod 26 and threaded rod two 27 and slide downwards in two sliding tray 28 insides respectively, thereby drive blade 29 downshifting through the downshifting of two sliding blocks 281, cut up to blade 29 completion cloth.

The two ends of the winding roller 13 are fixedly provided with telescopic rods 17, the two telescopic rods 17 respectively penetrate through the two sides of the rack 1, the two sides of the outer wall of the rack 1 are provided with sliding grooves 15, the sliding blocks 16 are connected inside the two sliding grooves 15 in a sliding manner, the top ends of the sliding blocks 16 penetrate through the through grooves 18, the driving mechanisms 4 for driving the telescopic rods 17 and the winding roller 13 to rotate are arranged inside the through grooves 18, each driving mechanism 4 comprises two driving wheels 43 arranged inside the through groove 18, the telescopic rods 17 are arranged above the two driving wheels 43 and are abutted against the outer wall between the two driving wheels 43, the two driving wheels 43 are respectively provided with a first rotating rod 47 and a third rotating rod 49 which are rotatably connected with the two sides of the inner wall of the through groove 18, the first rotating rod 47 and the third rotating rod 49 are respectively fixedly provided with a first gear 44 and a third gear 46, a second gear 45 is meshed between the first gear 44 and the third gear 46, and the second rotating rod 48 which is rotatably connected with the inner wall of the through groove 18 is arranged on the second gear 45, a first fixing plate 41 is fixedly arranged on one side, away from the sliding chute 15, of the sliding block 16, a first motor 42 is arranged at the top end of the first fixing plate 41, and an output shaft of the first motor 42 penetrates through one side of the outer wall of the sliding block 16 and is fixedly connected with a first rotating rod 47; the first rotating rod 47 is driven to rotate by the starting of the first motor 42, when the first rotating rod 47 rotates, the first gear 44 is driven to rotate, the second driving wheel 43 is driven to rotate, the second gear 45 meshed with the first gear 44 is driven to rotate by the rotation of the first gear 45, the second rotating rod 48 is driven to rotate on the inner wall of the through groove 18 by the rotation of the second gear 45, the third gear 46 meshed with the second rotating rod is driven to rotate, the third rotating rod 49 and the other driving wheel 43 can be driven to rotate by the rotation of the third gear 46, and the telescopic rod 17 and the winding roller 13 can be driven to rotate finally by the same-direction rotation of the two driving wheels 43.

The working principle is as follows: when the winding roller 13 needs to be wound, the first motor 42 of the driving mechanism 4 is started so as to drive the first rotating rod 47 to rotate, the first gear 44 and the driving wheel 43 can be respectively driven to rotate through the rotation of the first rotating rod 47, the second gear 45 and the second rotating rod 48 are respectively driven to rotate when the first gear 44 rotates, the third gear 46, the third rotating rod 49 and the other driving wheel 43 can be respectively driven to rotate through the rotation of the second gear 45, the telescopic rod 17 and the winding roller 13 are driven to rotate when the two driving wheels 43 rotate in the same direction, and the cloth winding effect is achieved through the rotation of the winding roller 13.

When the cloth rolling is to a certain extent, thereby it rotates to drive threaded rod one 26 through the three 22 motors that start cutting mechanism 2, drive action wheel 23 when threaded rod one 26 rotates, thereby can drive belt 24 and follow driving wheel 25 rotation respectively through the rotation of action wheel 23, drive threaded rod two 27 when following driving wheel 25 rotation and rotate, thereby can drive two sliding blocks 281 respectively in the inside lapse of two sliding tray 28 through the rotation of threaded rod one 26 and threaded rod two 27, drive blade 29 lapse when two sliding blocks 281 all lapse, accomplish cutting of cloth until blade 29.

After the cloth is cut, the operator stretches two telescopic rods 17 to two supporting grooves 121, then the motor of the power mechanism 3 is started again, so that the rotating shaft 33 is driven to rotate, the belt wheel 34 can be driven to rotate through the rotation of the rotating shaft 33, and the belt wheel 34 is meshed with the supporting wheel 12, so that the supporting wheel 12 can be driven to rotate when the belt wheel 34 rotates, the winding roller 13 which is wound can be made to fall onto the guide plate 14 when the supporting wheel 12 rotates to a certain degree, and finally the condition that the winding roller 13 needs to be manually taken down by the operator is avoided.

Claims

1. The utility model provides a rolling cutting device for big circular knitting machine, includes frame (1), its characterized in that: frame (1) inner wall is from right side to left side and is installed compression roller (11) and two supporting wheel (12) respectively, two all seted up on supporting wheel (12) and supported groove (121) and all be the rotation with frame (1) inner wall and be connected, two install wind-up roll (13) between supporting groove (121), two support wheel (12) one side all is installed and is used for driving supporting wheel (12) pivoted power unit (3), telescopic link (17) have all been set firmly at wind-up roll (13) both ends, two frame (1) both sides are worn to establish respectively by telescopic link (17), spout (15) have all been seted up to frame (1) outer wall both sides, two equal sliding connection has slider (16) in spout (15), slider (16) top is run through logical groove (18) and leads to groove (18) internally mounted and is used for driving telescopic link (17) and wind-up roll (13) pivoted actuating mechanism (4), install the mechanism of cutting (2) that is used for cutting the cloth on frame (1), it is located between compression roller (11) and wind-up roll (13) to cut mechanism of cutting (2).

2. A winding and cutting device for circular machines according to claim 1, characterized in that: the driving mechanism (4) comprises two driving wheels (43) arranged inside the through groove (18), the telescopic rod (17) is arranged above the two driving wheels (43) and is abutted to the outer wall between the two driving wheels (43), the two driving wheels (43) are respectively provided with a first rotating rod (47) and a third rotating rod (49) which are rotatably connected with the two sides of the inner wall of the through groove (18), the first rotating rod (47) and the third rotating rod (49) are respectively fixedly provided with a first gear (44) and a third gear (46), the first gear (44) and the third gear (46) are meshed with a second gear (45), the second gear (45) is provided with a second rotating rod (48) which is rotatably connected with the inner wall of the through groove (18), one side, far away from the sliding groove (15), of the sliding block (16) is fixedly provided with a first fixing plate (41), and the top end of the first fixing plate (41) is provided with a first motor (42), an output shaft of the first motor (42) penetrates through one side of the outer wall of the sliding block (16) and is fixedly connected with the first rotating rod (47).

3. A winding and cutting device for circular machines according to claim 1, characterized in that: the power mechanism (3) comprises a support plate (31) fixedly arranged on the outer wall of the rack (1) and a second motor (32) arranged at the top end of the support plate (31), a rotating shaft (33) is fixedly arranged on an output shaft of the second motor (32), one end, far away from the second motor (32), of the rotating shaft (33) penetrates through the outer wall of the rack (1) and is fixedly provided with a belt wheel (34), and the belt wheel (34) is meshed with the support wheel (12).

4. A winding and cutting device for circular machines according to claim 1, characterized in that: the cutting mechanism (2) comprises a fixed plate II (21) fixedly arranged on the top of the rack (1) and a motor III (22) arranged on one side of the fixed plate II (21), sliding grooves (28) are formed in two sides of the inner wall of the rack (1), two sliding grooves (28) are formed in the bottom end of the inner wall of each sliding groove (28) and are connected with a threaded rod I (26) and a threaded rod II (27) in a rotating mode, the top ends of the rack (1) are penetrated through by the threaded rod I (26) and the threaded rod II (27), an output shaft of the motor III (22) is fixedly connected with the top end of the threaded rod I (26), a driving wheel (23) and a driven wheel (25) are fixedly arranged on the threaded rod I (26) and the threaded rod II (27), a belt (24) is arranged between the driving wheel (23) and the driven wheel (25), two sliding blocks (281) are slidably connected with the inside of each sliding groove (28), and are in threaded connection with the threaded rod I (26) and the threaded rod II (27) respectively, a blade (29) is fixedly arranged between the two sliding blocks (281).

5. A winding and cutting device for circular machines according to claim 1, characterized in that: deflector (14) are installed to wind-up roll (13) below, deflector (14) are the slope and set up and are fixed connection with frame (1) inner wall both sides.