CN202247223U - Anti-rewinding device for high integrated roller of computerized flat knitting machine - Google Patents

Abstract

The utility model provides an anti-rewinding device for a high integrated roller of a computerized flat knitting machine which belongs to the technical field of knitting equipment. The anti-rewinding device comprises a gearbox, a bracket and a cloth winding roller mechanism arranged between the gearbox and the bracket. The anti-rewinding device is mainly characterized in that the outer sides of a sprocket shaft and a short transmission gear of the gearbox are respectively provided with a group of anti-rewinding gear shafts; the anti-rewinding gear shafts are connected with an anti-rewinding mandrel by a connecting sleeve; the outer layer of the anti-rewinding mandrel is also sleeved with a rubber sleeve clung to a roller leather sheath; and the outer part of the rubber sleeve is also provided with a blade. The anti-rewinding device provided by the utility model is simple and reasonable in structural design, practical and effective; the anti-rewinding mandrel and the rubber sleeve are clung to the cloth winding roller and rotate oppositely at the same time, so that yarns and garment pieces cannot be wound in the roller; and the anti-rewinding device is a positive anti-rewinding device and can greatly shorten the accidental shutdown time and improve the use efficiency of the computerized flat knitting machine; besides, since no aluminum materials are needed in manufacturing, the production cost is remarkably reduced.

Description

The anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine

Technical field

The utility model belongs to the knitting equipment technical field, relates in particular to the anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine.

Background technology

The anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine is substantially like Fig. 4, shown in Figure 5 at present.Shorteccentric shaft 303, long eccentric shaft 307,anti-aluminum strip 302,hairbrush 301,sensing chip support 304,sensing chip 305, theinductor 306 of rewinding are installed in both sides below gear-box 101, support 108 twoends batching rollers 201～208.During Computerized flat knitting machine start braiding several rows, garment piece gets into high-order roller, and roller begins batching; In the batching process, when garment piece or the yarn of temporarily not participating in weaving when the roller skin is involved between roller skin and the hairbrush, anti-ly rewind the stressed swing of aluminum strip, thereby drive the sensing chip swing; When sensing chip was put the inductor induction zone, inductor received and sends signal, the automatically controlled stopping signal of sending of main frame, main shut-down system; After the shutdown, yarn or garment piece that the operative employee must will be involved in are cleared up the braiding of can starting shooting again after the removing.

The anti-down winding apparatus of the high-order one roller of above-mentioned Computerized flat knitting machine belongs to that passive type is anti-to rewind, and disorderly closedown phenomenons such as volume yarn or garment piece are involved in often appear in sweater producer when the start braiding.In general, operative employee of sweater producer will see six Computerized flat knitting machines, if there are two above straight-bar machines to shut down simultaneously, shut down clearance time and just draws very longly.On the one hand, the service efficiency of Computerized flat knitting machine reduces greatly; On the other hand, the operative employee is easy to accidentally injure the roller skin when the cleaning yarn, cause the roller skin to cut, thereby causes the high-order roller of needs dismounting, replacing roller skin, and extend downtime again.This problem is perplexing sweater producer, Computerized flat knitting machine manufacturer and roller manufacturer always.Prevent rewinding aluminum strip shape, angle, thickness, linearity and intensity from improving to a lot of producers of this problem, start with in aspects such as the inductor that chooses, hairbrush always.Though this measure obtains certain effect, the downtime rate of indivedual producers is lower, fails fundamentally to solve yarn eventually and garment piece is involved in problem.

Summary of the invention

The purpose of the utility model is intended to overcome the shortcoming of above-mentioned prior art; A kind of structural design advantages of simple, practicability and effectiveness are provided; Can significantly reduce the downtime; Improve the Computerized flat knitting machine service efficiency, make yarn and garment piece can't be involved in the anti-down winding apparatus of Computerized flat knitting machine high position one roller of the active type of roller.

The utility model is realized through following technical scheme:

The anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine; Comprise gear-box 101;Support 108; And be contained in the batching roller mechanism of forming bybatching screw rod 201,batching support bar 202,roller leather sheath 203,batching mandrel 204, right baffle-plate 205,right baffle plate 206,anti-wearing liner 207 and attachment pegs 208 in the middle of gear-box and the support; It is characterized in that being separately installed with one group ofanti-gear shaft 401 that rewinds with shortpass moving gear 104 outsides at thesprocket axle 102 of said gear-box; The said anti-gear shaft that rewinds links through coupling sleeve 402 with anti-rewinding between themandrel 403, prevents that the skin that rewinds mandrel also is with the rubber sleeve of being close to mutually withroller leather sheath 203 404, and the outside of said rubber sleeve also is provided with blade.

It is described that anti-to rewind the gear shaft number of teeth be 7～9.

Described rubber sleeve endoporus is a regular polygon, is provided with blade in corresponding rubber sleeve outside, each angle of regular polygon.

The endoporus of said rubber sleeve is an orthohexagonal, and its outside is circular.

The utlity model has following beneficial effect:

(1) the utility model is that anti-on the anti-down winding apparatus of roller of the prior art rewinded aluminum strip, aluminum strip back shaft, hairbrush, anti-ly rewinds sensing chip and anti-ly rewind inductive switch and remove; And increase by one group of anti-gear shaft that rewinds respectively in the sprocket axle and the short pass moving gear outside of gear-box; Should anti-rewind gear shaft and drive coupling sleeve, prevent rewinding mandrel and rubber sleeve rotation, because rubber sleeve is close to the roller leather sheath, in batching roller rotation batching; Prevent rewinding mandrel and rubber sleeve and the opposite spin of roller leather sheath; Yarn and garment piece can't be involved in from batching roller below at all, in the roller batching, just not allow yarn to be involved in, rewind for active type is anti-.Changed prior art Central Plains yarn to rewind → passive type of aluminum strip swing → induction shutdown → manual cleanup is anti-to rewind.

(2) the anti-number of teeth of rewinding gear shaft that increases newly is 7～9, can make after the gears engaged of it and sprocket axle and short pass moving gear that anti-mandrel and the rubber sleeve rotating speed of rewinding is 2.5～3.3 times of batching roller; Rubber sleeve is close to the roller skin and is made fast rotational in the other direction; Blade on the rubber sleeve outside can force be adsorbed on intention is involved on the roller skin yarn and garment piece all brush block; Can't be involved at all, rewind thereby really stop yarn from the source, the realization active type is anti-to rewind.

(3) the structural design advantages of simple of the anti-down winding apparatus of the utility model, reality have effectively; Anti-the rewinding of the active type of just not allowing yarn to be involved in the time of the roller batching significantly reduces the downtime, and probationary certificate greatly improves the service efficiency of sweater producer Computerized flat knitting machine.

(4) manufacturing cost of the anti-down winding apparatus of the utility model is practiced thrift a large amount of aluminiums with employed on the market anti-down winding apparatus cost is close now.

Description of drawings

Fig. 1 is the high-order one laura structure sketch map that the anti-down winding apparatus of the utility model is installed.

Fig. 2 is the high-order one roller gear-box inner side end structural representation of installing by the anti-down winding apparatus of the utility model.

Fig. 3 is the gear-box internal structure cutaway view of the utility model shown in Figure 2.

Fig. 4 is the high-order one roller of a Computerized flat knitting machine gear-box inner side end structural representation in the prior art.

Fig. 5 is the high-order one laura structure of a Computerized flat knitting machine sketch map in the prior art.

Among the figure: 101-gear-box, 102-sprocket axle, 103-fluting tooth axle, 104-short pass moving gear, 105-are by movable sprocket, 106-disc shaft bearing, 107-gear-box cover plate, 108-left socle, 109-left side back shaft limited block, 110-left side back shaft, 111-sprocket wheel back-up ring; 201-batching screw rod, 202-batching support bar (nylon rod), 203-roller leather sheath, 204-batching mandrel, 205-right baffle-plate, the right baffle plate of 206-, 207-anti-wearing liner (nylon jacket), 208-attachment pegs; 301-hairbrush, anti-aluminum strip, the short eccentric shaft of 303-, 304-sensing chip support, 305-sensing chip, 306-inductor, the long eccentric shaft of 307-of rewinding of 302-; Anti-gear shaft, 402-coupling sleeve, anti-mandrel, 404-rubber sleeve, 405-copper sheathing, the anti-back shaft that rewinds of 406-of rewinding of 403-of rewinding of 401-; 501-aluminium seat, the short awl end of 502-adjustment screw, 503-short-range missile are gone into bar, long bar, the long awl end of the 505-adjustment screw of importing of 504-.

For making one of ordinary skill in the art can be expressly understood technical scheme of the present invention more, the specific embodiment of the utility model is done further explain below in conjunction with accompanying drawing.

The specific embodiment

Like Fig. 1, Fig. 2 and shown in Figure 3; The anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine; Comprise gear-box 101;Support 108 and be contained in gear-box and support in the middle of the batching roller mechanism of forming bybatching screw rod 201,batching support bar 202,roller leather sheath 203,batching mandrel 204, right baffle-plate 205,right baffle plate 206,anti-wearing liner 207 and attachment pegs 208; Sprocketaxle 102 at gear-box is separately installed with one group ofanti-gear shaft 401 that rewinds with shortpass moving gear 104 outsides; The anti-gear shaft that rewinds links through coupling sleeve 402 with anti-rewinding between themandrel 403, prevents that the skin that rewinds mandrel also is with the rubber sleeve of being close to mutually withroller leather sheath 203 404, and the outside of said rubber sleeve also is provided with blade.

Wherein: the bore design of said rubber sleeve is a regular polygon, and promptly the endoporus of rubber sleeve can be designed as square, regular hexagon or octagon etc., is provided with blade in corresponding rubber sleeve outside, each angle of regular polygon; The endoporus of rubber sleeve is preferably designed for orthohexagonal, and its exterior design is circular, and the wall thickness of the cylindrical of rubber sleeve and endoporus orthohexagonal seamed edge is 1.5～2mm, and the orthohexagonal back gauge of endoporus is 10mm; Vane thickness is 1.5mm, and length is 3～4mm.

Wherein: saidlyanti-rewind gear shaft 401 gear numbers and can be 7,8 or 9, the anti-number of gears staring blankly that rewinds gear shaft connects and has determined can make after the anti-gears engaged of rewinding gear and sprocket axle and short pass moving gear that to prevent rewinding mandrel and rubber sleeve rotating speed be 2.5～3.3 times of batching roller.

Like Fig. 1, Fig. 2 and shown in Figure 3, during braiding, be installed on the Computerized flat knitting machine servomotor through drive sprocket, chain drive high-order oneroller 105 by movable sprocket rotation (Fig. 1 back to front/Fig. 2 for counterclockwise); 105 are passed through 102 sprocket axles bymovable sprocket drives 103 fluting tooth axles rotations (or through 102 sprocket axles and the drive of 104 short pass moving gears); Among Fig. 2 left and right 203 roller leather sheaths close up under the effect of 201 batching screw rods, 202 batching support bars (nylon rod), 204 batching mandrels (little round steel) and from the outside from bottom to top, by outside rotate toward middle; The garment piece that braiding is good is involved in equably and is past drop-down, thereby realizes batching.

The anti-down winding apparatus of the utility model drives among Fig. 2 left and right 401 anti-402 coupling sleeves among gear shaft and Fig. 1,403 that rewind respectively by 102 sprocket axles, 104 short pass moving gears and anti-ly rewinds mandrel and 404 rubber sleeves and roller skin and do opposite spin; In batching roller rotation batching; 404 rubber sleeves are close to the roller skin and are made fast rotational in the other direction; The six five equilibrium blades that the rubber sleeve outside is provided with can force be adsorbed on intention is involved on the roller skin yarn and garment piece all brush block; Can't be involved at all, rewind thereby really stop yarn from the source, the realization active type is anti-to rewind.

The high-order one roller of the anti-down winding apparatus of the utility model is housed, after selecting part Computerized flat knitting machine manufacturer and sweater producer on probation, reflects that generally effect is fine! Use the Computerized flat knitting machine of this roller the disorderly closedown that causes because of yarn and the garment piece problem of rewinding almost not occur, Computerized flat knitting machine start utilization rate improves greatly.

Claims (4)

1. the anti-down winding apparatus of the high-order one roller of a Computerized flat knitting machine; Comprise gear-box (101); Support (108); And be contained in the batching roller mechanism of forming by batching screw rod (201), batching support bar (202), roller leather sheath (203), batching mandrel (204), right baffle-plate (205), right baffle plate (206), anti-wearing liner (207) and attachment pegs (208) in the middle of gear-box and the support; It is characterized in that: be separately installed with one group of anti-gear shaft (401) that rewinds in the sprocket axle (102) and short pass moving gear (104) outside of said gear-box; The said anti-gear shaft that rewinds links through coupling sleeve (402) with anti-rewinding between the mandrel (403), prevents that the skin that rewinds mandrel also is with the rubber sleeve of being close to mutually with roller leather sheath (203) (404), and the outside of said rubber sleeve also is provided with blade.

2. the anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine according to claim 1 is characterized in that: described anti-to rewind gear shaft gear number be 7～9.

3. the anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine according to claim 1, it is characterized in that: described rubber sleeve endoporus is a regular polygon, is provided with blade in corresponding rubber sleeve outside, each angle of regular polygon.

4. the anti-down winding apparatus of the high-order one roller of Computerized flat knitting machine according to claim 1, it is characterized in that: the endoporus of said rubber sleeve is an orthohexagonal, its outside is circular.

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