CN209889968U

CN209889968U - Winding device of large circular knitting machine

Info

Publication number: CN209889968U
Application number: CN201920611737.5U
Authority: CN
Inventors: 刘国良
Original assignee: Quanzhou Liangyou Precision Machinery Co Ltd
Current assignee: Quanzhou Liangyou Precision Machinery Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-03
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a knitting quick-witted coiling mechanism of great circle, including wire reel and second motor device, the wire reel cup joints in the outside of inflatable shaft, and inflatable shaft passes the mount setting through fixing bearing, the left end of inflatable shaft is in the same place with the welding of second band pulley simultaneously, first motor device passes through the frame and fixes the bottom at the organism, and first motor device's rotor passes through the shaft coupling and is fixed mutually with the axostylus axostyle, the left end of axostylus axostyle is in the same place with the welding of first band pulley, and cup jointed the belt on the first band pulley, driven gear welds the left end of lead screw, and the welding has the stopper on the lead screw, the lead screw passes the movable block setting, the gag lever post passes the. This winding device of circular knitting machine has the movable block and can carry out the side-to-side motion at the uniform velocity through the lead screw for yarn distribution on the wire reel is more even, improves characteristics such as wire winding quality of wire reel.

Description

Winding device of large circular knitting machine

Technical Field

The utility model relates to a knitting quick-witted equipment science and technology field of great circle specifically is a knitting quick-witted winding device of great circle.

Background

The circular knitting machine is a kind of weaving machine, and the winding device of the circular knitting machine is a kind of winding device used for the circular knitting machine, however the structure of the traditional winding device is comparatively simple, the phenomenon that the knitting line is scattered easily appears when winding, and be difficult to find the free end of the knitting line when using the knitting line on this winding device next time after the winding is accomplished, be difficult to satisfy the demand that people produced, the traditional winding device structure is comparatively simple, only can realize single winding work, work efficiency is lower, and the distribution is not even enough when winding, the quality of winding is relatively poor.

In order to solve the disadvantages existing in the current market, the technology of improving the winding device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's winding device structure comparatively simple, only can realize single wire winding work, and work efficiency is lower, and the distribution is not enough even during the wire winding, defects such as the relatively poor quality of wire winding provide a knitting machine's of great circle winding device. The second motor device, the moving block and the lead screw are characterized in that the moving block can move left and right at a constant speed through the lead screw, so that yarns on the wire spool are distributed more uniformly, the winding quality of the wire spool is improved, and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a winding device of a circular knitting machine comprises a wire spool and a second motor device, wherein the wire spool is sleeved on the outer side of an air expansion shaft, the air expansion shaft penetrates through a fixing frame through a fixing bearing to be arranged, the left end of the air expansion shaft is welded with a second belt wheel, a first motor device is fixed to the bottom of a machine body through a base, a rotor of the first motor device is fixed to a shaft rod through a coupler, the left end of the shaft rod is welded with a first belt wheel, a belt is sleeved on the first belt wheel, a driven gear is welded to the left end of a lead screw, a limiting block is welded to the lead screw, the lead screw penetrates through a moving block to be arranged, and the limiting block penetrates through the moving block to be arranged;

the second motor device is installed on the fixed plate through the base, a rotor of the second motor device is fixed with a gear shaft of the driving gear through a coupler, the installation box is fixed to the upper right end of the machine body through bolts, the PLC is fixed to the inside of the installation box through bolts, a taking and placing opening is formed in the right side wall of the machine body, a threaded hole is formed in the upper side inside the moving block, a limiting hole is formed in the lower side inside the moving block, a wire guide hole is formed in the middle of the moving block, and a protection pad is arranged inside the wire guide hole.

Preferably, the first motor device is electrically connected with the PLC, and the model of the first motor device is 90 ST-M02430.

Preferably, the first belt pulley is in transmission connection with the second belt pulley through a belt, and the left end of the air expansion shaft is fixed on the side wall of the machine body through a bearing.

Preferably, the driven gear is matched with the driving gear in size, and the driven gear is meshed with the driving gear.

Preferably, the second motor device is electrically connected with the PLC controller, the model of the second motor device is 130SY-M04025, and the model of the PLC controller is S7-200.

Preferably, the screw rod is in threaded connection with the threaded holes in the moving block, the limiting holes are arranged in two groups, and the moving block can move left and right at a constant speed through the screw rod, so that yarn on the wire spool is distributed more uniformly, and the winding quality of the wire spool is improved.

Preferably, the threaded holes and the two groups of limiting holes form a triangle, the screw rod and the two groups of limiting rods form a triangle, the stability of the moving block during working is guaranteed, and the two limiting rods play a role in limiting and guiding.

Preferably, the wire guide hole is obliquely arranged inside the moving block, the protection pad is of an annular structure made of sponge, and a layer of sponge protection pad is arranged inside the limiting hole, so that abrasion of the limiting hole in the moving block to the yarn is avoided.

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

1. a layer of sponge protection pad is arranged in the limiting hole, so that the yarn is prevented from being abraded by the limiting hole in the moving block;

2. the lead screw and the two limiting rods form a triangle, so that the stability of the moving block in working time is ensured, and the two limiting rods play a role in limiting and guiding;

3. the movable block can move left and right through the lead screw at a constant speed, so that the yarns on the wire spool are distributed more uniformly, and the wire winding quality of the wire spool is improved.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a side view of the structural moving block of the present invention;

fig. 5 is a schematic front view of the structure moving block of the present invention;

fig. 6 is a schematic view of the wire spool with the structure of the present invention.

Reference numbers in the figures: 1. the pneumatic expansion shaft comprises an air expansion shaft body, 2, a wire spool, 3, a machine body, 4, a first motor device, 5, a shaft rod, 6, a fixing frame, 7, a belt, 8, a first belt wheel, 9, a second belt wheel, 10, a fixing bearing, 11, a driven gear, 12, a driving gear, 13, a gear shaft, 14, a second motor device, 15, a limiting block, 16, a moving block, 17, a limiting rod, 18, a screw rod, 19, a fixing plate, 20, a PLC (programmable logic controller), 21, an installation box, 22, a taking and placing opening, 23, a threaded hole, 24, a wire guide hole, 25, a limiting hole, 26 and a protection pad.

Detailed Description

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

Referring to fig. 1-6, the present invention provides a technical solution: a winding device of a large circular knitting machine comprises a wire spool 2 and a second motor device 14, wherein the wire spool 2 is sleeved on the outer side of an air expansion shaft 1, the air expansion shaft 1 penetrates through a fixing frame 6 through a fixing bearing 10, meanwhile, the left end of the air expansion shaft 1 is welded with a second belt wheel 9, a first motor device 4 is fixed at the bottom of a machine body 3 through a machine base, a rotor of the first motor device 4 is fixed with a shaft rod 5 through a coupler, the first motor device 4 is electrically connected with a PLC (programmable logic controller) 20, the model of the first motor device 4 is 90ST-M02430, the left end of the shaft rod 5 is welded with a first belt wheel 8, a belt 7 is sleeved on the first belt wheel 8, the first belt wheel 8 is in transmission connection with the second belt wheel 9 through the belt 7, the left end of the air expansion shaft 1 is fixed on the side wall of the machine body 3 through a bearing, a driven gear 11 is welded at the left end of a screw rod 18, the screw rod 18 is welded with a limiting block 15, the driven gear 11 is matched with the driving gear 12 in size, the driven gear 11 is meshed with the driving gear 12 together, the screw rod 18 penetrates through the moving block 16, the screw rod 18 is screwed in a threaded hole 23 in the moving block 16, the limiting holes 25 are arranged in two groups, the threaded hole 23 and the two groups of limiting holes 25 form a triangle, the screw rod 18 and the two groups of limiting rods 17 form a triangle, and the limiting rods 17 penetrate through the moving block 16; the second motor device 14 is installed on the fixing plate 19 through the machine base, the rotor of the second motor device 14 is fixed with the gear shaft 13 of the driving gear 12 through the shaft coupling, the second motor device 14 is electrically connected with the PLC 20, the model of the second motor device 14 is 130SY-M04025, meanwhile, the PLC controller 20 is S7-200, the installation box 21 is fixed at the upper right end of the machine body 3 through a bolt, the PLC 20 is fixed in the mounting box 21 through bolts, a fetching and placing opening 22 is arranged on the right side wall of the machine body 3, a threaded hole 23 is arranged on the upper side inside the moving block 16, a limiting hole 25 is arranged on the lower side inside the moving block 16, meanwhile, a wire guide hole 24 is formed in the middle of the moving block 16, a protection pad 26 is arranged inside the wire guide hole 24, the wire guide hole 24 is obliquely arranged inside the moving block 16, and the protection pad 26 is of an annular structure made of sponge;

as shown in fig. 1-5: the screw rod 18 and the two limiting rods 17 form a triangle, so that the stability of the moving block 16 in working time is ensured, and the two limiting rods 17 play a role in limiting and guiding;

as shown in fig. 1-5: in order to avoid abrasion of the limiting hole 25 in the moving block 16 to the yarn, a layer of sponge protection pad 26 is arranged inside the limiting hole 25, and the distance between the two limiting blocks 15 is the winding width of the wire spool 2.

When the winding device of the circular knitting machine is used, yarn passes through the wire guide hole 24 and is wound on the wire spool 2, the rotor of the first motor device 4 rotates to drive the first belt wheel 8 on the shaft lever 5 to rotate, the first belt wheel 8 rotates to drive the second belt wheel 9 to rotate through the belt 7, the second belt wheel 9 rotates to drive the wire spool 2 to rotate through the inflatable shaft 1, the yarn is wound, the inflatable shaft 1 is fixed on the side wall of the machine body 3 and the fixing frame 6 through the bearing, the stability of the wire spool 2 on the inflatable shaft 1 during the winding work is ensured, the rotor of the second motor device 14 rotates to drive the gear shaft 13 to rotate, the gear shaft 13 rotates to drive the driving gear 12 to rotate, the driving gear 12 drives the driven gear 11 meshed with the driving gear to rotate, the driven gear 11 drives the lead screw 18 to rotate, the lead screw 18 rotates to drive the moving block 16 in threaded connection with the lead screw to move left and right, so as to wind the yarn on the spool 2 uniformly, which is the whole process of the operation of the winding device of the circular knitting machine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A winding device of a circular knitting machine, comprising a spool (2) and a second motor means (14), characterized in that: the wire spool (2) is sleeved on the outer side of the air expansion shaft (1), the air expansion shaft (1) penetrates through the fixing frame (6) through the fixing bearing (10) to be arranged, meanwhile, the left end of the air expansion shaft (1) is welded with the second belt wheel (9), the first motor device (4) is fixed to the bottom of the machine body (3) through the base, a rotor of the first motor device (4) is fixed to the shaft rod (5) through the coupler, the left end of the shaft rod (5) is welded with the first belt wheel (8), the first belt wheel (8) is sleeved with the belt (7), the driven gear (11) is welded to the left end of the lead screw (18), the lead screw (18) is welded with the limiting block (15), the lead screw (18) penetrates through the moving block (16) to be arranged, and the limiting rod (17) penetrates through the moving block (16) to be arranged;

the second motor device (14) is installed on the fixing plate (19) through the base, a rotor of the second motor device (14) is fixed with a gear shaft (13) of the driving gear (12) through a coupler, the installation box (21) is fixed at the upper right end of the machine body (3) through a bolt, the PLC controller (20) is fixed inside the installation box (21) through a bolt, a taking and placing opening (22) is formed in the right side wall of the machine body (3), a threaded hole (23) is formed in the upper side inside the moving block (16), a limiting hole (25) is formed in the lower side inside the moving block (16), meanwhile, a wire guide hole (24) is formed in the middle of the moving block (16), and a protection pad (26) is arranged inside the wire guide hole (24).

2. A yarn winding device for a circular knitting machine according to claim 1, wherein: the first motor device (4) is electrically connected with the PLC (20), and the model of the first motor device (4) is 90 ST-M02430.

3. A yarn winding device for a circular knitting machine according to claim 1, wherein: the first belt wheel (8) is in transmission connection with the second belt wheel (9) through a belt (7), and the left end of the air expansion shaft (1) is fixed on the side wall of the machine body (3) through a bearing.

4. A yarn winding device for a circular knitting machine according to claim 1, wherein: the driven gear (11) is matched with the driving gear (12) in size, and the driven gear (11) is meshed with the driving gear (12).

5. A yarn winding device for a circular knitting machine according to claim 1, wherein: the second motor device (14) is electrically connected with the PLC controller (20), the model of the second motor device (14) is 130SY-M04025, and the model of the PLC controller (20) is S7-200.

6. A yarn winding device for a circular knitting machine according to claim 1, wherein: the screw rods (18) are screwed in threaded holes (23) in the moving block (16), and the limiting holes (25) are arranged into two groups.

7. A yarn winding device for a circular knitting machine according to claim 1, wherein: the threaded holes (23) and the two groups of limiting holes (25) form a triangle, and the screw rod (18) and the two groups of limiting rods (17) form a triangle.

8. A yarn winding device for a circular knitting machine according to claim 1, wherein: the wire hole (24) is obliquely arranged inside the moving block (16), and the protection pad (26) is of an annular structure made of sponge.