CN112695449A - Yarn feeding nozzle auxiliary device of weft knitting double-sided large circular knitting machine - Google Patents

Abstract

The invention discloses a yarn feeding nozzle auxiliary device of a weft knitting double-sided circular knitting machine, which comprises an installation seat, a second driving wheel, a push rod and a yarn arranging block, wherein the top end of the installation seat is fixedly connected with a base support frame, a first driving gear is inserted into the base support frame, the back of the first driving gear is fixedly connected with a first driving wheel, the outer surface of the first driving wheel is sleeved with a driving belt, the upper end of the installation seat is fixedly connected with a fixed block, and a sliding block is arranged in the fixed block. The yarn feeding nozzle auxiliary device of the weft knitting double-sided large circular knitting machine can effectively avoid yarn accumulation and winding caused by overlong yarn, improves the working efficiency, enhances the yarn feeding precision and the normal operation of equipment, accelerates the working efficiency, reduces the labor intensity of workers, does not delay the normal working progress when a fault occurs, is suitable for being used in an automatic production line, and has strong functions and wider application range.

Description

Yarn feeding nozzle auxiliary device of weft knitting double-sided large circular knitting machine

Technical Field

The invention relates to the technical field of knitting, in particular to a yarn feeding nozzle auxiliary device of a weft knitting double-sided circular knitting machine.

Background

Circular knitting machine, known as circular weft knitting machine. 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.

The circular knitting machine consists of a frame, a yarn supply mechanism, a transmission mechanism, a lubricating and dedusting mechanism, an electrical control mechanism, a traction and coiling mechanism and other auxiliary devices, wherein the yarn supply mechanism supplies yarn through a yarn feeding nozzle, and then various textiles with various patterns are processed.

To the end, the Chinese application patent No. CN206843709U discloses a yarn feeding nozzle auxiliary device of a weft knitting double-sided large circular knitting machine, which comprises a workbench, wherein one side of the upper surface of the workbench is provided with a pair of first circular grooves, each electric control telescopic rod with an upward telescopic end in the first circular groove is connected with an installation rod, the upper surface of the telescopic end of the pair of electric control telescopic rods is connected with the installation rod, the upper surface of the installation rod is sleeved with a roller, yarns are arranged on the roller, the center of the upper surface of the workbench is provided with a pair of connecting rods, the opposite side surface of each connecting rod is provided with a second circular groove, a rotating end is embedded in each second circular groove and is a horizontal rotating motor, the rotating end of each rotating motor is sleeved with a second roller, the outer circumferential surface of the second roller is provided with a groove, the right end of the upper surface of the workbench is provided with a machine body, and, and a switch group is arranged on the front surface of the workbench. The beneficial effects of the utility model are that, simple structure, the practicality is strong, and it is provided with circular recess, automatically controlled telescopic link and cylinder, and mutually support through adding in addition between the part makes the inlet wire smooth and easy, the condition of anti-yarn can not appear, improves product quality to improve production efficiency but it still exists the yarn overlength and leads to the yarn winding, and the speed of Yarm can not adjust.

Aiming at the problems, in the prior art, when a yarn feeding nozzle on a circular knitting machine feeds yarns, the length of the yarns is too short to be well controlled, the yarns are too long to be wound, and when the yarns are too short to be fed, the yarns are broken, so that the normal processing progress is influenced.

Disclosure of Invention

The invention aims to provide a yarn feeding nozzle auxiliary device of a weft knitting double-sided circular knitting machine, which aims to solve the problem that the length cannot be controlled due to the fact that the yarn feeding speed cannot be adjusted in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a yarn feeding nozzle auxiliary device of a weft knitting double-sided circular knitting machine comprises a mounting seat, a second driving wheel, a push rod and a yarn arranging block, wherein a base supporting frame is fixedly connected to the top end of the mounting seat, a first driving gear is inserted into the base supporting frame, a first driving wheel is fixedly connected to the back side of the first driving gear, a driving belt is sleeved on the outer surface of the first driving wheel, a fixed block is fixedly connected to the upper end of the mounting seat, a sliding block is arranged inside the fixed block, an adjusting rod is fixedly connected to the top end of the fixed block, a connecting supporting frame is fixedly connected to the top end of the base supporting frame, a first rotating wheel is arranged inside the connecting supporting frame, a first driven wheel gear is fixedly connected to the back side of the first rotating wheel, a yarn body is wound on the outer surface of the first rotating wheel, a second rotating wheel is fixedly connected, the back of the second rotating wheel is connected with a second driven gear, a movable shaft is arranged at the center of the second rotating wheel, a third driven gear is fixedly connected to the front of the second rotating wheel, a pressure rod is arranged at the top end of the first rotating wheel, a sliding groove is formed in the pressure rod, a pressure plate is inserted into the sliding groove, a roller is fixedly connected to the bottom end of the pressure rod, a pressure plate is inserted into the top end of the pressure rod, a bolt is fixedly connected to the back of the top end of the pressure rod, a second motor is fixedly connected to the back of the mounting seat, a first driving gear is fixedly connected to the output end of the second motor, a first connecting rotating shaft is fixedly connected to the front of the first driving wheel, a second driving wheel is fixedly connected to the front of the first connecting rotating shaft, a second driving gear is fixedly connected to one side of the front of the second driving wheel, and a first motor, the output end fixedly connected with second driving gear of first motor, the inside fixedly connected with fourth driving gear in right side of mount pad, the back fixedly connected with fourth drive wheel of fourth driving gear, back one side of fourth drive wheel is connected with the second and connects the pivot, the second is connected one side fixedly connected with third rotation wheel that the fourth drive wheel was kept away from in the pivot, the back fixed connection that the third rotated the wheel is on the third driving gear, third driving gear fixed connection is on the back inner chamber wall of mount pad.

Preferably, the first driving gear is connected to the base support frame through a connecting shaft, and the second driving gear is connected to the connecting support frame through a central shaft.

Preferably, the adjusting rod is provided with two sets, the inboard fixedly connected with sliding block of fixed block, the sliding block is provided with two sets, two sets sliding block sliding connection.

Preferably, the first driving wheel and the second driving wheel are connected through a first connecting rotating shaft, and the first driving wheel and the second driving wheel are rotatably connected.

Preferably, a third driven gear is meshed directly above a top end of the second driving gear, and a first driven gear is meshed directly above a top end of the fourth driving gear.

Preferably, the outer surface of the right side of the mounting seat is fixedly connected with a wire bundling groove, the wire bundling groove is embedded in the roller and is fixedly connected with the inner cavity wall of the wire bundling groove, and the yarn body penetrates through the wire bundling groove.

Preferably, the push rod penetrates through a through hole formed in the mounting seat, extends into the mounting seat and is connected with the adjusting rod through a connecting shaft.

Preferably, the yarn body penetrates through the inside of the yarn arranging block, and the yarn arranging block is movably sleeved on a central shaft on the second rotating wheel.

Preferably, two groups of empty grooves are formed in the wire arranging block, and the inner walls of the empty grooves are smooth and flush.

Preferably, the bottom end of the pressing plate is internally provided with a deep hole, and the pressing plate is inserted into the deep hole.

Compared with the prior art, the invention has the beneficial effects that:

1. this two-sided great circle machine of knitting weft-knitting feeds yarn mouth auxiliary device can adjust the speed of the fine rotation that has driven first drive wheel through the second motor and the rotation that first motor drove the second drive wheel has realized the yarn feeding speed of different frequencies, can effectually avoid the yarn that the yarn overlength leads to pile up the winding together, improved work efficiency, strengthened the precision of the fine and the normal operating of equipment of feeding for when work efficiency, alleviateed staff's intensity of labour.

2. This two-sided great circle machine of knitting weft-knitting feeds yarn mouth auxiliary device has realized the yarn speed of the play of different frequencies, can guarantee the transmission quality between the device in addition, avoids appearing the dead condition of card in the transmission, through the position of adjusting driving belt, when equipment breaks down, can enter into the standby state, when breaking down, does not hinder normal progress, is applicable to automation line's use, powerful, application scope is more extensive.

Drawings

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

FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;

FIG. 3 is a schematic top view of the first and second driving wheels of the present invention;

FIG. 4 is a schematic top view of the second wheel and second driven gear of the present invention;

FIG. 5 is a schematic front view of the adjusting rod and the fixing block of the present invention;

FIG. 6 is a side view of the present invention 33 and platen.

In the figure: 1. a mounting seat; 2. a base support frame; 3. a drive belt; 4. adjusting a rod; 5. a fixed block; 6. connecting a support frame; 7. a first drive gear; 8. a first drive pulley; 9. a yarn body; 10. a first runner; 11. a first slave wheel gear; 12. a roller; 13. a wiring trough; 14. a second transmission wheel; 15. a second driving gear; 16. a first motor; 17. a first connecting rotating shaft; 18. a push rod; 19. a third driving gear; 20. a third rotating wheel; 21. a second connecting rotating shaft; 22. a fourth transmission wheel; 23. a fourth driving gear; 24. a second motor; 25. a wire arranging block; 26. a second runner; 27. a second driven gear; 28. a movable shaft; 29. a third driven gear; 30. a slider; 31. a pressure lever; 32. a sliding groove; 33. pressing a plate; 34. a bolt; 35. and (3) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown:

a yarn feeding nozzle auxiliary device of a weft knitting double-sided circular knitting machine comprises a mounting seat 1, a second driving wheel 14, a push rod 18 and a yarn arranging block 25, wherein the top end of the mounting seat 1 is fixedly connected with a base support frame 2, the inner wall of the mounting seat 1 is provided with a through hole, the inner wall of the through hole is provided with an internal thread, the connection is increased through the connection of the threads, so that the connection is firmer, the push rod 18 penetrates through the through hole formed in the mounting seat 1 and extends into the mounting seat 1 to be connected with an adjusting rod 4 through a connecting shaft, in addition, through the connection of the connecting shaft, the movement of the adjusting rod 4 is driven when the push rod 18 is rotated, when the adjusting rod 4 moves, the deviation of a driving belt 3 is driven, the adjustment of the rotating speed is further realized, the yarn feeding at different speeds is realized simultaneously, a first driving gear 7 is inserted into the base support frame 2, the first driving gear, through the connection of connecting axle, make its normal rotation, played driven effect when first driving gear 7 rotates.

The first drive wheel 8 of back fixedly connected with of first driving gear 7, driving belt 3 has been cup jointed to the surface of first drive wheel 8, the effect of mutually supporting between the part has been played through driving belt 3, the linkage of device has been realized, the upper end fixedly connected with fixed block 5 of mount pad 1, the internally mounted of fixed block 5 has sliding block 30, the top fixedly connected with of fixed block 5 adjusts pole 4, it is provided with two sets ofly to adjust pole 4, the inboard fixedly connected with sliding block 30 of fixed block 5, sliding block 30 is provided with two sets ofly, 30 sliding connection of two sets of sliding blocks, mode through sliding connection, it becomes more convenient to make its operation, and the labor saving and operation is realized, the work degree of difficulty is.

The top end of the base support frame 2 is fixedly connected with a connecting support frame 6, a first rotating wheel 10 is arranged in the connecting support frame 6, a first driven wheel gear 11 is fixedly connected to the back face of the first rotating wheel 10, a yarn body 9 is wound on the outer surface of the first rotating wheel 10, the yarn body 9 penetrates through the inside of a yarn arranging block 25, the yarn arranging block 25 is movably sleeved on a central shaft on a second rotating wheel 26 and is movably sleeved to play a role in fixing, when the second rotating wheel 26 rotates, the yarn arranging block 25 is prevented from synchronously rotating, two groups of empty grooves are arranged in the yarn arranging block 25, the inner walls of the empty grooves are smooth and level, the friction force is greatly reduced, the yarn is prevented from being damaged, the spinning work of the yarn is more fine, the quality of the yarn is higher, a yarn bundling groove 13 is fixedly connected to the outer surface on the right side of the mounting seat 1, the yarn bundling groove 13 is embedded in the roller 12 and, the yarn body 9 passes through the inside of bundling groove 13, has fixed the position of yarn body 9 through the constraint of bundling groove 13, and more stable when its transmission has guaranteed the quality of conveying.

A second rotating wheel 26 is fixedly connected to the top end of the left side of the connecting support frame 6, a second driven gear 27 is connected to the back of the second rotating wheel 26, a movable shaft 28 is installed at the center position of the second rotating wheel 26, a third driven gear 29 is fixedly connected to the front of the second rotating wheel 26, a third driven gear 29 is meshed to the top of the second driving gear 15, a first driven gear 11 is meshed to the top of the fourth driving gear 23, the first driven gear 11 is driven to rotate by the rotation of the third driven gear 29, further the first driven gear 11 drives the first rotating wheel 10 to rotate, a pressure lever 31 is installed at the top end of the first rotating wheel 10, a sliding groove 32 is formed in the pressure lever 31, a roller 35 is fixedly connected to the bottom end of the pressure lever 31, a pressure plate 33 is inserted in the sliding groove 32, the pressure plate 33 is inserted at the top end of the pressure lever 31, a deep hole is formed in the bottom end, and the pressing plate 33 is inserted in the deep hole, and the pressing plate 33 is inserted in the deep hole to play a limiting role, so that the position of the pressing plate 33 is fixed.

The back of the top end of the pressure lever 31 is fixedly connected with a bolt 34, the back of the mounting seat 1 is fixedly connected with a second motor 24, the output end of the second motor 24 is fixedly connected with a first driving gear 7, the front of the first driving wheel 8 is fixedly connected with a first connecting rotating shaft 17, the front of the first connecting rotating shaft 17 is fixedly connected with a second driving wheel 14, the first driving wheel 8 is connected with the second driving wheel 14 through the first connecting rotating shaft 17, the first driving wheel 8 is rotatably connected with the second driving wheel 14, when the first driving gear 7 is driven by the second motor 24 to rotate, the second driving wheel 14 can not rotate under the action of the first connecting rotating shaft 17, when the first motor 16 drives the second driving wheel 14 to rotate, the rotation of the first driving wheel 8 can not be influenced, one side of the front of the second driving wheel 14 is fixedly connected with a second driving gear 15, the second driving gear 15 is connected on the connecting support frame 6 through a central shaft, through the connection of center pin, make it when rotating, more nimble, through mutually supporting between first motor 16 and the second drive wheel 14, realized the yarn feeding work of different efficiency, when the length of yarn is longer, through cup jointing driving belt 3 on first drive wheel 8 under adjusting the promotion of pole 4, realized high-speed transportation for the efficiency of receiving the line, will push the line and arrange in order, avoid its winding.

The front of mount pad 1 fixedly connected with first motor 16, the output end fixedly connected with second driving gear 15 of first motor 16, the inside fixedly connected with fourth driving gear 23 of right side of mount pad 1, the back fixedly connected with fourth drive wheel 22 of fourth driving gear 23, back one side of fourth drive wheel 22 is connected with second connection pivot 21, one side fixedly connected with third live wheel 20 of fourth drive wheel 22 is kept away from to second connection pivot 21, the back fixed connection of third live wheel 20 is on third driving gear 19, third driving gear 19 fixed connection is on the back inner chamber wall of mount pad 1.

The working principle is as follows: when the yarn collecting device works, the second motor 24 and the first motor 16 work and operate, when the second motor 24 rotates, when the first driving gear 7 is driven to rotate, the first driving gear 7 rotates to drive the first driving wheel 8 to rotate, when the transmission belt 3 is sleeved on the outer surface of the first driving wheel 8, the rotation of the first driving wheel 8 drives the third rotating wheel 20 to rotate, when the first driving gear 7 rotates, the second driven gear 27 rotates, when the second driven gear 27 rotates at a high speed, the accumulated yarn body 9 is wound, the winding mode is adopted, the influence of yarn winding knotting on normal operation is avoided, when the second rotating wheel 26 rotates, the yarn body 9 contacts the outer surface of the first rotating wheel 10 through the yarn arranging block 25, the yarn body 9 can be collected again through the first rotating wheel 10, the rotation of the first driven wheel gear 11 is driven by the third driving gear 19, the winding of the yarn body 9 is completed in a transmission mode, when the transmission belt 3 contacts the second transmission wheel 14 and runs at a low speed, the rotation of the second transmission wheel 14 drives the rotation of the fourth transmission wheel 22, as the 14 first transmission wheels 8 of the second transmission wheel are connected through the first connecting rotating shaft 17, the rotation between the second transmission wheel 14 and the first transmission wheel 8 is not influenced, the rotation of the fourth transmission wheel 22 drives the rotation of the first rotating wheel 10, which is that the first rotating wheel 10 rotates at a low speed, the storage speed of the wound yarn body 9 is reduced, the yarn feeding progress of different frequency speeds is realized by self-regulation according to different conditions.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a two-sided great circular knitting machine of knitting weft knitting feeds yarn mouth auxiliary device, includes mount pad (1), second drive wheel (14), push rod (18) and reason line piece (25), its characterized in that: the yarn guide device is characterized in that a base supporting frame (2) is fixedly connected to the top end of the mounting seat (1), a first driving gear (7) is inserted into the base supporting frame (2), a first driving wheel (8) is fixedly connected to the back of the first driving gear (7), a transmission belt (3) is sleeved on the outer surface of the first driving wheel (8), a fixed block (5) is fixedly connected to the upper end of the mounting seat (1), a sliding block (30) is installed inside the fixed block (5), an adjusting rod (4) is fixedly connected to the top end of the fixed block (5), a connecting supporting frame (6) is fixedly connected to the top end of the base supporting frame (2), a first rotating wheel (10) is installed inside the connecting supporting frame (6), a first driven gear (11) is fixedly connected to the back of the first rotating wheel (10), and a yarn body (9) is wound on the outer surface of the first, the left top end of the connecting support frame (6) is fixedly connected with a second rotating wheel (26), the back of the second rotating wheel (26) is connected with a second driven gear (27), the center position of the second rotating wheel (26) is provided with a movable shaft (28), the front of the second rotating wheel (26) is fixedly connected with a third driven gear (29), the top end of the first rotating wheel (10) is provided with a press rod (31), the inside of the press rod (31) is provided with a sliding groove (32), the bottom end of the press rod (31) is fixedly connected with a roller (35), the inside of the sliding groove (32) is inserted with a press plate (33), the top end of the press rod (31) is inserted with the press plate (33), the top back of the press rod (31) is fixedly connected with a bolt (34), the back of the mounting seat (1) is fixedly connected with a second motor (24), the output end of the second motor (24) is fixedly connected with a first driving, the front of the first transmission wheel (8) is fixedly connected with a first connecting rotating shaft (17), the front of the first connecting rotating shaft (17) is fixedly connected with a second transmission wheel (14), one side of the front of the second transmission wheel (14) is fixedly connected with a second driving gear (15), the front of the mounting seat (1) is fixedly connected with a first motor (16), the output end of the first motor (16) is fixedly connected with the second driving gear (15), the inside of the right side of the mounting seat (1) is fixedly connected with a fourth driving gear (23), the back of the fourth driving gear (23) is fixedly connected with a fourth transmission wheel (22), one side of the back of the fourth transmission wheel (22) is connected with a second connecting rotating shaft (21), and one side of the second connecting rotating shaft (21) far away from the fourth transmission gear (22) is fixedly connected with a third rotating wheel (20), the back of the third rotating wheel (20) is fixedly connected to a third driving gear (19), and the third driving gear (19) is fixedly connected to the wall of the inner cavity in the back of the mounting seat (1).

2. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: the first driving gear (7) is connected to the base support frame (2) through a connecting shaft, and the second driving gear (15) is connected to the connecting support frame (6) through a central shaft.

3. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: the adjusting rod (4) is provided with two sets, the inboard fixedly connected with sliding block (30) of fixed block (5), sliding block (30) are provided with two sets, two sets sliding block (30) sliding connection.

4. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: the first transmission wheel (8) is connected with the second transmission wheel (14) through a first connecting rotating shaft (17), and the first transmission wheel (8) is rotatably connected with the second transmission wheel (14).

5. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: a third driven gear (29) is meshed directly above the top end of the second driving gear (15), and a first driven gear (11) is meshed directly above the top end of the fourth driving gear (23).

6. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: the outer surface of the right side of the mounting seat (1) is fixedly connected with a wire bundling groove (13), the wire bundling groove (13) is embedded in the roller (12) and fixedly connected with the inner cavity wall of the wire bundling groove (13), and the yarn body (9) penetrates through the inside of the wire bundling groove (13).

7. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 6, characterized in that: the push rod (18) penetrates through the mounting seat (1) and extends into the mounting seat (1) and is connected with the adjusting rod (4) through a connecting shaft.

8. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: the yarn body (9) penetrates through the interior of the yarn arranging block (25), and the yarn arranging block (25) is movably sleeved on a central shaft of the second rotating wheel (26).

9. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: two groups of empty grooves are formed in the wire arranging block (25), and the inner walls of the empty grooves are smooth and parallel.

10. The weft knitting double-sided circular knitting machine yarn feeding nozzle auxiliary device according to claim 1, characterized in that: deep holes are formed in the bottom ends of the pressing plates (33), and the pressing plates (33) are inserted into the deep holes.

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