CN111137742B

CN111137742B - Looping mechanism with head and tail chamfering mechanism for computerized flat knitting machine

Info

Publication number: CN111137742B
Application number: CN201911391180.XA
Authority: CN
Inventors: 林金练; 林春晓; 林少鹏; 李沙沙; 肖伟霖
Original assignee: Fujian Heda Intelligent Technology Co ltd
Current assignee: Fujian Heda Intelligent Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-05-11
Anticipated expiration: 2039-12-30
Also published as: CN111137742A

Abstract

The invention discloses a looping mechanism with a head-tail chamfering mechanism for a computer flat knitting machine, which comprises a base, an electric push rod, a first motor, a second motor and a third motor, wherein a support pile and a sliding sleeve are fixed on the upper surface of the base through screws, the sliding sleeve is arranged on the left side of the support pile, a rotary table and a first spring are sleeved on the outer surface of the support pile, the first spring is arranged at the bottom end of the rotary table, a first cylinder roller and a second cylinder roller are assembled on the upper surface of the rotary table, the second cylinder roller is arranged on the left side of the first cylinder roller, a limiting disc is integrally connected with the upper surface of the rotary table, a fixed disc is integrally connected with the top end of the support pile, a support frame is fixed on the upper surface of the fixed disc through screws, the second motor is fixed at the bottom end of the right side of the support frame through screws, and a driving gear. The invention is convenient for directly chamfering the head and the tail of the yarn coil, is convenient for rapidly switching the yarn bobbin and improves the looping efficiency.

Description

Looping mechanism with head and tail chamfering mechanism for computerized flat knitting machine

Technical Field

The invention relates to the technical field of textile equipment, in particular to a looping mechanism with a head and tail chamfering mechanism for a computerized flat knitting machine.

Background

The computerized flat knitting machine is a textile device for processing knitwear, when the computerized flat knitting machine is used for processing knitwear, yarn loops need to be arranged, the yarn loops are processed and manufactured through a looping mechanism, and the looping mechanism is called a coiling mechanism.

To this end, chinese patent application No.: 201510315783.7 discloses a spinning winding device, which comprises a support, wherein the support is provided with a winding disc, a yarn smoothing sleeve and a driving device for driving the winding disc to rotate, yarns pass through the yarn smoothing sleeve and are wound on the winding disc, the support is also provided with a guide screw rod in transmission connection with the winding disc, the guide screw rod is parallel to the axial direction of the winding disc, the bottom of the yarn smoothing sleeve is provided with a guide hole in cross connection with the guide screw rod, the guide screw rod is provided with a bidirectional spiral groove, the yarn smoothing sleeve is connected with a guide sheet, and one end of the guide sheet is embedded into the bidirectional spiral groove. The yarn looping can be realized, the guide screw is arranged, and the yarn smoothing sleeve is arranged, so that yarn winding can be avoided, yarns are orderly arranged, and friction borne by the yarns is reduced.

However, because the wire sleeve is evenly smoothed out with fingers the line, the external diameter at the yarn coil both ends after the looping keeps the same with middle external diameter basically, when transporting, often leads to yarn coil both ends to take off the line, consequently, after the looping, still need secondary operation, chamfer for yarn coil both ends, avoid yarn coil both ends to take off the line, can't directly carry out the chamfer, and unable convenient switching bobbin influences the looping efficiency, consequently need urgently to design a looping mechanism that has head and the tail chamfer mechanism for the flat knitting machine of computer and solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a looping mechanism with a head and tail chamfering mechanism for a computer flat knitting machine, which aims to solve the problems that chamfering cannot be directly performed and a bobbin cannot be conveniently switched in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a looping mechanism with a head-tail chamfering mechanism for a computer flat machine comprises a base, an electric push rod, a first motor, a second motor and a third motor, wherein a supporting pile and a sliding sleeve are fixed on the upper surface of the base through screws, the sliding sleeve is arranged on the left side of the supporting pile, a rotary table and a first spring are sleeved on the outer surface of the supporting pile, the first spring is arranged at the bottom end of the rotary table, a first cylinder roller and a second cylinder roller are assembled on the upper surface of the rotary table, the second cylinder roller is arranged on the left side of the first cylinder roller, a limiting disc is integrally connected on the upper surface of the rotary table, a fixed disc is integrally connected at the top end of the supporting pile, a supporting frame is fixed on the upper surface of the fixed disc through screws, a second motor is fixed at the bottom end of the right side of the supporting frame through screws, a driving gear is sleeved at the output end of the second motor, a, evenly be provided with the latch on the sheathed tube inner wall, the bottom of second section of thick bamboo roller is equipped with first chamfer dish, the top of second section of thick bamboo roller is equipped with second chamfer dish, the lower surface of support frame has the connecting rod through being fixed with, the bottom of connecting rod has the backup pad through the screw fixation, the upper surface of backup pad has first motor through the screw fixation, the drive stake has been cup jointed to the output of first motor, the lower surface of support frame is close to connecting rod one side and is equipped with the link, and the top of link is equipped with electric push rod, the top of electric push rod is passed through the screw and is connected fixedly with the support frame, the output of electric push rod is connected fixedly with the top of link.

Preferably, the turntable and the first spring form an elastic structure, and the turntable and the support pile form a lifting structure.

Preferably, the second barrel roller comprises a connecting pipe, a supporting pipe and a clamping groove, the clamping groove is formed in the upper surface of the connecting pipe, and the driving pile is fixedly inserted into the clamping groove.

Preferably, the bottom end of the connecting pipe is sleeved with a supporting pipe, the supporting pipe is rotatably connected with the bottom end of the connecting pipe through a bearing, the structure of the first barrel roller is completely the same as that of the second barrel roller, and a fixing mechanism is arranged on the inner side of the connecting pipe.

Preferably, fixed establishment includes fixed sleeve, second spring and card stake, fixed sleeve's both ends all with the inner wall welded fastening of connecting pipe, fixed sleeve's inboard is equipped with the second spring, and the both ends of second spring all are equipped with the card stake, the card stake pierces through the surface of connecting pipe.

Preferably, the upper surface of spacing dish meshes with the lower surface of fixed disk, the outer wall of drive gear is contradicted with sheathed tube inner wall.

Preferably, the inboard of sliding sleeve is equipped with interior pinion rack, the both ends of interior pinion rack all are equipped with the spout, and the spout is seted up on the inner wall of sliding sleeve, interior pinion rack constitutes sliding construction with the spout, interior pinion rack constitutes elevation structure with the sliding sleeve.

Preferably, the rear end surface of sliding sleeve has the third motor through the screw fixation, the output of third motor has cup jointed half tooth driving wheel, half tooth driving wheel meshes with the inner wall of interior pinion rack, the front end surface of interior pinion rack has the threading box through the screw fixation, the inboard of threading box is equipped with the wire roller, the quantity of wire roller is four groups, four groups the wire roller is "well" font and arranges, four groups the inner wall rotation that the both ends of wire roller all are connected through pivot and threading box is rotated.

Compared with the prior art, the invention has the beneficial effects that: this computerized flat knitting machine is with looping mechanism who has end to end chamfer mechanism is convenient for directly carry out end to end chamfer to the yarn coil, and the fast switch-over bobbin of being convenient for improves looping efficiency.

The yarn winding machine is provided with a rotary table, a first cylinder roller, a second cylinder roller, a first chamfer disc and a second chamfer disc, a support pile is arranged on the upper surface of a base, the outer surface of the support pile is sleeved with the rotary table, the first cylinder roller and the second cylinder roller are arranged on the rotary table, when a clamping groove is connected with the drive pile in an inserting mode, a first motor can drive a connecting pipe to rotate through the drive pile, the connecting pipe drives a bobbin to wind, after the coiling is completed, a connecting frame is driven to descend through an electric push rod, the connecting frame can drive the second chamfer disc to downwards press, the top end of a yarn coil is chamfered, meanwhile, the first chamfer disc can chamfer the bottom end of the yarn coil, the clamping groove is far away from the limit of the drive pile through downwards pressing the rotary table, the rotary table can rotate on the support pile, the rotary table drives the first cylinder roller to be switched with the second cylinder roller, and then the purpose of directly chamfering the yarn coil is achieved, the bobbin is convenient to switch fast, and the effect of looping efficiency is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic sectional elevation view of the second can roll of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure at C of FIG. 2 according to the present invention;

FIG. 7 is a partial side view of the sliding sleeve of FIG. 1 according to the present invention.

In the figure: 1. a base; 2. supporting piles; 3. a turntable; 4. a first spring; 5. a first barrel roll; 6. a second cylinder roller; 61. a connecting pipe; 62. supporting a tube; 63. a card slot; 7. a fixing mechanism; 71. fixing the sleeve; 72. a second spring; 73. pile clamping; 8. a first chamfer disc; 9. a support frame; 10. an electric push rod; 11. a connecting rod; 12. a support plate; 13. a first motor; 14. driving the pile; 15. a second chamfer disc; 16. a connecting frame; 17. a limiting disc; 18. fixing the disc; 19. a sleeve; 20. clamping teeth; 21. a second motor; 22. a drive gear; 23. a sliding sleeve; 24. a chute; 25. an inner toothed plate; 26. a semi-toothed driving wheel; 27. a threading box; 28. a wire guide roller; 29. a third motor.

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. 1-7, an embodiment of the present invention is shown:

a looping mechanism with a head-tail chamfering mechanism for a computer flat knitting machine comprises a base 1, an electric push rod 10, a first motor 13, a second motor 21 and a third motor 29, wherein a support pile 2 and a sliding sleeve 23 are fixed on the upper surface of the base 1 through screws, the sliding sleeve 23 is arranged on the left side of the support pile 2, an inner toothed plate 25 is arranged on the inner side of the sliding sleeve 23, sliding grooves 24 are formed in two ends of the inner toothed plate 25, the sliding grooves 24 are formed in the inner wall of the sliding sleeve 23, the inner toothed plate 25 and the sliding grooves 24 form a sliding structure, the inner toothed plate 25 and the sliding sleeve 23 form a lifting structure, a third motor 29 is fixed on the outer surface of the rear end of the sliding sleeve 23 through screws, a half-tooth driving wheel 26 is sleeved on the output end of the third motor 29, the half-tooth driving wheel 26 is meshed with the inner wall of the inner toothed plate 25, a threading box 27 is fixed on the outer surface of the front end of the inner toothed plate 25 through screws, a threading box, the four groups of wire rollers 28 are arranged in a 'well' shape, two ends of the four groups of wire rollers 28 are rotatably connected with the inner wall of the threading box 27 through rotating shafts, as shown in fig. 1, 6 and 7, four surfaces of yarns can be abutted against the wire rollers 28 through the arrangement of the four groups of wire rollers 28 in a 'well' shape, so that the yarns can be conducted in any direction to avoid thread jamming, the model of the third motor 29 is R2430, the half-tooth driving wheel 26 is driven to rotate through the third motor 29, the half-tooth driving wheel 26 can drive the tooth blocks on the inner wall of the inner toothed plate 25, when the half-tooth driving wheel 26 clockwise drives the tooth blocks on the left side of the inner wall of the inner toothed plate 25, the inner toothed plate 25 can be driven to ascend in the sliding groove 24, when the half-tooth driving wheel 26 clockwise drives the tooth blocks on the right side of the inner wall of the inner toothed plate 25, the inner toothed plate 25 can be driven to descend in the sliding groove 24, and then the inner toothed plate 25 can ascend and, the threading box 27 drives the thread guiding roller 28 to guide the thread to move up and down, so that the thread can be uniformly wound on the thread cylinder.

The outer surface cover of support stake 2 is equipped with revolving stage 3 and first spring 4, and first spring 4 sets up in the bottom of revolving stage 3, and revolving stage 3 constitutes elastic construction with first spring 4, and revolving stage 3 constitutes elevation structure with support stake 2, as shown in figure 1, first spring 4 plays the effect of providing the elasticity for revolving stage 3, makes revolving stage 3 when no external force application, can remain the state as shown in figure 1 all the time.

The upper surface of the rotary table 3 is integrally connected with a limiting disc 17, the top end of the support pile 2 is integrally connected with a fixed disc 18, the upper surface of the limiting disc 17 is meshed with the lower surface of the fixed disc 18, the outer wall of the driving gear 22 is abutted to the inner wall of the sleeve 19, as shown in fig. 5, the limiting disc 17 is meshed with the fixed disc 18, the limiting disc 17 and the fixed disc 18 can be fixedly connected, and the rotary table 3 and the support pile 2 are fixedly connected.

The upper surface of the fixed disc 18 is fixed with a supporting frame 9 through screws, the bottom end of the right side of the supporting frame 9 is fixed with a second motor 21 through screws, and the output end of the second motor 21 is sleeved with a driving gear 22, the upper surface of the rotary table 3 is integrally connected with a sleeve 19, the inner wall of the sleeve 19 is uniformly provided with clamping teeth 20, the bottom end of the second cylinder roller 6 is provided with a first chamfer disc 8, the top end of the second cylinder roller 6 is provided with a second chamfer disc 15, the lower surface of the support frame 9 is fixed with a connecting rod 11, one side of the lower surface of the support frame 9 close to the connecting rod 11 is provided with a connecting frame 16, and the top end of the connecting frame 16 is provided with an electric push rod 10, the top end of the electric push rod 10 is fixedly connected with the supporting frame 9 through a screw, the output end of the electric push rod 10 is fixedly connected with the top end of the connecting frame 16, as shown in figure 1, the connecting frame 16 is driven by the electric push rod 10 to descend, so that the connecting frame 16 drives the second chamfering disk 15 to descend.

The bottom end of the connecting rod 11 is fixed with a supporting plate 12 through a screw, the upper surface of the supporting plate 12 is fixed with a first motor 13 through a screw, the output end of the first motor 13 is sleeved with a driving pile 14, the upper surface of the rotary table 3 is provided with a first barrel roller 5 and a second barrel roller 6, the second barrel roller 6 is arranged at the left side of the first barrel roller 5, the second barrel roller 6 comprises a connecting pipe 61, a supporting pipe 62 and a clamping groove 63, the upper surface of the connecting pipe 61 is provided with a clamping groove 63, the driving pile 14 is fixedly inserted into the clamping groove 63, the bottom end of the connecting pipe 61 is sleeved with the supporting pipe 62, the supporting pipe 62 is rotatably connected with the bottom end of the connecting pipe 61 through a bearing, the structure of the first barrel roller 5 is completely the same as that of the second barrel roller 6, the inner side of the connecting pipe 61 is provided with a fixing mechanism 7, as shown in fig. 3 and 4, the driving pile 14 is in a hexagonal structure, the inner, so that the driving pile 14 can drive the connecting pipe 61 to rotate on the supporting pipe 62, the model of the first motor 13 is R2430, and the first motor 13 plays a role in driving the driving pile 14 to rotate.

The fixing mechanism 7 includes a fixing sleeve 71, a second spring 72 and a clamping pile 73, two ends of the fixing sleeve 71 are welded and fixed with the inner wall of the connecting pipe 61, the second spring 72 is disposed on the inner side of the fixing sleeve 71, the clamping pile 73 is disposed on two ends of the second spring 72, and the clamping pile 73 penetrates through the surface of the connecting pipe 61, as shown in fig. 3, the second spring 72 plays a role of providing elasticity for the clamping pile 73, the outer surface of the clamping pile 73 is serrated, the second spring 72 deforms to generate elasticity to be applied to the clamping pile 73, so that the clamping pile 73 can tightly abut against the inner wall of the bobbin, and the bobbin is connected and fixed with the connecting pipe 61.

The working principle is as follows: when in use, the base 1 is arranged at the tail end of the front end thread feeding mechanism, so that the yarns can pass through the four groups of thread guide rollers 28, and then the electric push rod 10, the first motor 13, the second motor 21 and the third motor 29 in the looping mechanism with the head and tail chamfering mechanism for the computer flat knitting machine are all electrically connected with an external control cabinet through an external power supply, so that the electric push rod 10, the first motor 13, the second motor 21 and the third motor 29 are all controlled by the external control cabinet to work;

then, the bobbin is sleeved on the first bobbin roller 5 and the second bobbin roller 6, the second spring 72 is deformed to generate elastic force to be applied to the clamping pile 73, the second spring 72 can abut against the inner wall of the bobbin, the bobbin is fixed on the connecting pipe 61, one end of the yarn is fixedly bonded with the bobbin, the first motor 13 is electrified through an external control cabinet, the first motor 13 can drive the connecting pipe 61 to rotate through the driving pile 14, the connecting pipe 61 drives the bobbin to rotate, the wire is wound on the bobbin, the third motor 29 is powered to drive the half-tooth driving wheel 26 to rotate, the half-tooth driving wheel 26 drives the inner toothed plate 25 to slide up and down in the sliding groove 24, the yarn is driven to lift up and down, and the yarn is uniformly wound on the bobbin;

when the bobbin of the second bobbin roller 6 is fully wound, the electric push rod 10 is electrified, so that the electric push rod 10 drives the connecting frame 16 to descend, the connecting frame 16 can drive the second chamfering disc 15 to press downwards, the top end of the yarn coil is chamfered, and meanwhile, the first chamfering disc 8 can chamfer the bottom end of the yarn coil;

then through pushing down revolving stage 3, make draw-in groove 63 keep away from the spacing of drive stake 14, can make revolving stage 3 rotate on supporting stake 2, make revolving stage 3 drive first section of thick bamboo roller 5 and second section of thick bamboo roller 6 and switch over, make the top of drive stake 14 and first section of thick bamboo roller 5 insert and establish fixedly, make the bobbin on the second section of thick bamboo roller 6 can take off, change new bobbin, the bobbin on the first section of thick bamboo roller 5 can continue to carry out the lopping work simultaneously.

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

1. The utility model provides a computerized flat knitting machine is with mechanism of looping mechanism that has head and the tail chamfer, includes base (1), electric push rod (10), first motor (13), second motor (21) and third motor (29), its characterized in that: the upper surface of the base (1) is fixed with a support pile (2) and a sliding sleeve (23) through screws, the sliding sleeve (23) is arranged on the left side of the support pile (2), the outer surface of the support pile (2) is sleeved with a rotary table (3) and a first spring (4), the first spring (4) is arranged at the bottom end of the rotary table (3), the upper surface of the rotary table (3) is assembled with a first roller (5) and a second roller (6), the second roller (6) is arranged on the left side of the first roller (5), the upper surface of the rotary table (3) is integrally connected with a limiting disc (17), the top end of the support pile (2) is integrally connected with a fixed disc (18), the upper surface of the fixed disc (18) is fixed with a support frame (9) through screws, the right bottom end of the support frame (9) is fixed with a second motor (21) through screws, and the output end of the second motor (21) is sleeved with a drive gear (22), the upper surface of the rotary table (3) is integrally connected with a sleeve (19), the inner wall of the sleeve (19) is uniformly provided with clamping teeth (20), the bottom end of the second barrel roller (6) is provided with a first chamfer disc (8), the top end of the second barrel roller (6) is provided with a second chamfer disc (15), the second chamfer disc is arranged on a connecting frame (16), the lower surface of the support frame (9) is fixed with a connecting rod (11), the bottom end of the connecting rod (11) is fixed with a support plate (12) through screws, the upper surface of the support plate (12) is fixed with a first motor (13) through screws, the output end of the first motor (13) is sleeved with a driving pile (14), the lower surface of the support frame (9) is provided with the connecting frame (16) close to one side of the connecting rod (11), the top end of the connecting frame (16) is provided with an electric push rod (10), and the top end of the electric push rod (10) is fixedly connected with the support frame (, the output end of the electric push rod (10) is fixedly connected with the top end of the connecting frame (16); the second cylinder roller (6) comprises a connecting pipe (61), a supporting pipe (62) and a clamping groove (63), the clamping groove (63) is formed in the upper surface of the connecting pipe (61), and the driving pile (14) is fixedly inserted into the clamping groove (63); an inner toothed plate (25) is arranged on the inner side of the sliding sleeve (23), sliding grooves (24) are formed in two ends of the inner toothed plate (25), the sliding grooves (24) are formed in the inner wall of the sliding sleeve (23), the inner toothed plate (25) and the sliding grooves (24) form a sliding structure, and the inner toothed plate (25) and the sliding sleeve (23) form a lifting structure; the rear end outer surface of the sliding sleeve (23) is fixedly provided with a third motor (29) through screws, the output end of the third motor (29) is sleeved with a half-tooth driving wheel (26), the half-tooth driving wheel (26) is meshed with the inner wall of the inner toothed plate (25), the front end outer surface of the inner toothed plate (25) is fixedly provided with a threading box (27) through screws, the inner side of the threading box (27) is provided with wire guide rollers (28), the number of the wire guide rollers (28) is four groups, the four groups of the wire guide rollers (28) are arranged in a shape like a Chinese character 'jing', and the two ends of the four groups of the wire guide rollers (28) are rotatably connected with the inner wall of the threading box (27) through rotating shafts; the upper surface of spacing dish (17) and the lower surface meshing of fixed disk (18), the outer wall of drive gear (22) is contradicted with the inner wall of sleeve pipe (19).

2. The loop forming mechanism with the head and tail chamfering mechanism for the flat knitting machine according to claim 1, wherein: the elastic structure is formed by the rotary table (3) and the first spring (4), and the lifting structure is formed by the rotary table (3) and the supporting pile (2).

3. The loop forming mechanism with the head and tail chamfering mechanism for the flat knitting machine according to claim 1, wherein: the bottom cover of connecting pipe (61) is equipped with stay tube (62), and stay tube (62) are rotated through the bearing and are connected with the bottom of connecting pipe (61), the structure of first section of thick bamboo roller (5) is the same with the structure of second section of thick bamboo roller (6) completely, the inboard of connecting pipe (61) is equipped with fixed establishment (7).

4. The loop forming mechanism with head and tail chamfering mechanism for the flat knitting machine according to claim 3, wherein: fixing mechanism (7) are including fixed sleeve (71), second spring (72) and card stake (73), the both ends of fixed sleeve (71) all with the inner wall welded fastening of connecting pipe (61), the inboard of fixed sleeve (71) is equipped with second spring (72), and the both ends of second spring (72) all are equipped with card stake (73), card stake (73) pierce through the surface of connecting pipe (61).