CN2244060Y - Improved extend shuttle device of circular braiding and knitting machine - Google Patents

Abstract

The utility model relates to a shuttle extending sheet device for circular knitting machines. The design purpose of the shuttle extending sheet device for circular knitting machines is to improve the structure of a shuttle extending sheet. Both side bodies of the shuttle extending sheet are provided with L-shaped transversal grooves, namely, the middle positions of a guide nasal groove and a guide groove of the shuttle extending sheet are provided with the L-shaped grooves which are symmetrical. The shuttle extending sheet is arranged in a knitting groove; the L-shaped grooves are slightly higher than the knitting groove. When operating forwards and backwards and possibly producing cotton rags with a latch needle knitting terry, the shuttle extending sheet can be led out from the L-shaped grooves, can not drop any remain in the knitting groove. Thereby, the shuttle extending sheet can obtain clean and high-grade fabrics in operating.

Description

The sinker device of improved tubular knitting machine

The utility model relates to a kind of sinker device of improved tubular knitting machine.

Looped pile weave on general towel, the cotton flannel surface, be that terry yarn, filling two one threads are guided on the upper and lower position that schenk sheet is a sinker respectively in the braiding process, make knitting needle when hook draw ring circle, two yarns can't be pulled to sustained height, the terry yarn that is positioned at the sinker top promptly forms looped pile, and no matter which kind of compiles long-pending form all needs to form with sinker.

When no matter weaving fine needle or bodkin in the prior art with sinker, the structure of all looking sinker just can knit out the high braided fabric of quality, the sinker structure mostly designs at the braiding fine needle at present, but also have with in addition improved at the braiding bodkin, the sinker that below lists two kinds of structural forms is done a narration, can find that its defective exists: as shown in Figure 1 a kind of, this sinker A dredges pile stitch for braiding, its design focal point focuses on sheet nose A1 and sheet-nose groove A2 partly, make sinker A in the process of advancing, its sheet nose A1 wears several old looped piles simultaneously, make the stressed and looped pile length of the new looped pile that is shaped, almost equate with old looped pile, and simultaneously when sinker A advances or retreat with the operation of latch needles B crocheted, just on latch needles B work, following action is simultaneously during the crocheted looped pile, can produce flocking, latch needles B goes up or the sheet-nose groove A2 place of sinker A and this flocking can residue in, and the pile stitch of institute's crocheted is comparatively thin, the accumulation situation is bigger after producing flocking, again under latch needles B and the cross-operation of sinker A high speed, though have the airduct nozzle to be blown at the sinker A and the latch needles B outside, but distance is comparatively approaching between sinker A and the sinker A, under long-term operation, except the out-of-flatness of braiding pile stitch maybe can fold, also need clean sinker A or latch needles B at set intervals or be attached to pin and prop up the interior flocking of groove, carry out in order to subsequent job; Another kind then as shown in Figure 2, this sinker C-structure is closeer and design at the braiding pile stitch, adopt sinker C both sides to offer inner groovy C1 longitudinally on its structure, this inner groovy C1 from top to bottom and comprise that sheet nose C2 and sheet-nose groove C3 are whole, making the thickness of inner groovy C1 is thin than sinker C integral thickness, when sinker C advance or fallback procedures in, during with latch needles B cross-operation, the pile stitch that weaves closeer, because of thinner in inner groovy C1 part, latch needles B working space is comparatively wide, it is comparatively few to produce the chance of flocking on latch needles B relatively, piling up only can be in sheet-nose groove C3, also since the crocheted looped pile in sheet-nose groove C3, can be so take advantage of a situation with flocking by taking out of in the sheet-nose groove C3, flocking 3 taken advantage of a situation take back vertically and down piling up out of along with inner groovy C1, can know by Fig. 3 and to see, when sinker C withdraws from that pin props up groove and when readvancing, before the flocking of inner groovy C1 also can be because of sinker C and then enter pin and prop up in the groove, thus, block in pin easily and prop up groove, and it is influenced when making sinker C operation, even it is of long duration and destroy the sinker C life-span, though it can solve the problem that a sinker A can't overcome, but also since this inner groovy C1 offer the operation that is beneficial to latch needles B, also flocking being brought into pin props up in the groove, because of the thickness between inner groovy C1 less than sinker C integral thickness, and sinker C props up operation in the groove for placing pin, so the setting of inner groovy C1 makes flocking prop up groove towards pin and enters, and hinders sinker C operation, make the speed that produces every sinker C differ, and then with pile stitch destruction or crumple, when cleaning syringe, quite time-consuming and effort, though improvement has structurally been arranged, undesirable.

Moreover, having many in existing patent case is at the situation that produces flocking and as problem investigation and improved, the overwhelming majority is to make improvements on syringe cylinder structure, though can get a desired effect, but also just at the syringe cylinder structure part, its sinker also can't effectively solve the problem of flocking.

The purpose of this utility model is, overcomes the defective of prior art, and a kind of sinker device of improved tubular knitting machine is provided, and sinker flocking when operation can be discharged outside sinker fully, can avoid destroying pile stitch and influence braiding quality.

The purpose of this utility model is realized by following technical scheme.A kind of improved circle is compiled the sinker device of pin machine, it is characterized in that the sinker upper end partly comprises sheet nose and sheet-nose groove two sides, laterally offers symmetrical L shaped groove, and the thickness between its L shaped groove is less than the whole Zhi Houdu of sinker.

The purpose of this utility model also can further be realized by following technical measures.The sinker device of aforesaid improved tubular knitting machine, the L shaped groove of wherein said sinker also can be offered into the structure of lateral inclination or horizontal arc.

As known from the above, the utility model on the sinker structure at sinker both sides upper end, offer symmetrical L shaped groove, the pin that this L shaped groove is higher than syringe props up groove, make it when weaving closeer pile stitch, issuable flocking can be taken advantage of a situation brush lightly on the L shaped groove that falls within both sides, through the operation action of front and back, flocking is discharged outside sinker fully again.

The utility model compared with prior art has obvious advantage and good effect.Because it has overcome the shortcoming that exists in the prior art, and flocking can not accumulated on the sinker in the braiding process, has improved weaving quality, has avoided pile stitch destroyed, has promoted the braiding effect.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the structure chart of sinker in the prior art.

Fig. 2 is the structure chart of sinker in the prior art.

Fig. 3 is the vertical view of Fig. 2.

Fig. 4 is a sinker structure chart of the present utility model.

Fig. 5 is the utility model sinker and the stereogram that cooperates of syringe.

Fig. 6 is the utility model sinker and the side view that cooperates of syringe.

Fig. 7 is an action schematic diagram before and after the utility model sinker.

Fig. 8 is an action schematic diagram before and after the utility model sinker.

Fig. 9 is the structure chart of the another kind of version of the utility model sinker.

Figure 10 is the structure chart of the another kind of version of the utility model sinker.

The figure number explanation:

(A) former times is used sinker (A1) sheet nose

(A2) sheet-nose groove (B) latch needles

(C) former times is used sinker (C1) inner groovy

(C2) sheet nose (C3) sheet-nose groove

(1) sinker (11) sheet nose

(12) the L shaped groove of sheet-nose groove (13)

(2) syringe (21) pin props up groove

(3) flocking

See also shown in Figure 4, it is the outside drawing of the utility model sinker 1, wherein: sheet nose 11 is positioned at the top of sinker 1, its sheet nose 11 tilts to extend to front end by the back, and the lower end is cambered surface, and guiding one sheet-nose groove 12 that extends back, and this sinker 1 bearing is propped up in groove 21 grooves in the pin of syringe 2, make every sinker 1 side by side and synchronous movement prop up groove 21 in pin; Again, this sinker 1 upper part, promptly comprise sheet nose 11 and sheet-nose groove 12 partly, be provided with horizontal L shaped groove 13 in its two sides, the L shaped groove in these both sides 13 is symmetrical setting up, and it is circular-arc to be chamfering on these L shaped groove 13 corner location, makes the thickness of the thickness of 13 of two symmetrical L shaped grooves and whole sinker sheet body less, make this sinker 1 place the pin of syringe 2 to prop up in the groove 21, the position of its horizontal L shaped groove 13 is higher than pin and props up groove 21 end face edge places (please cooperate and consult Fig. 5, shown in Figure 6).

Fig. 5 is a stereogram, and Fig. 6 is a side view.After sinker 1 places the pin of syringe 2 to prop up in the groove 21, it is identical that 1 whole sheet body of its sinker thickness and pin prop up groove 21 groove widths, is beneficial to sinker 1 operation, props up groove 21 groove depths and L shaped groove 13 positions are higher than pin, make sinker 1 in pin props up groove 21 during operation, outside L shaped groove 13 is exposed in; And the utility model design mainly is in L shaped groove 13 positions, when latch needles B crocheted pile stitch, its crocheted job position is all in sheet nose 11 and sheet-nose groove 12 position ranges, if when seeing by front end, it is just stepped that the L shaped groove 13 and the pin of this sinker 1 props up groove 21 end face edge places, makes L shaped groove 13 and pin prop up reservation between groove 21 end faces operation distance.

Fig. 7, Fig. 8 is the action schematic diagram of sinker 1 and latch needles B cross-operation, when sinker 1 carries out weaving operation with latch needles B, L shaped groove 13 positions of this sinker 1 are positioned at pin and prop up groove 21 upper ends, and 13 thinner thicknesses of the L shaped groove in both sides, it is closeer at the braiding pile stitch, and the braiding scope is all in sheet nose 11 and sheet-nose groove 12 positions, when sinker 1 advances the formation looped pile, or during latch needles B decline crocheted looped pile, the flocking 3 that is produced almost can be piled up and be attached to around sheet nose 11 and the sheet-nose groove 12, this moment, sinker 1 and latch needles B returned back to previous status, when it desires to carry out next action, same earlier with the sinker 1 formation looped pile that advances, and this latch needles B is when desiring to leave behind looped pile, can take advantage of a situation by this action discharge at the flocking 3 at sheet nose 11 and sheet-nose groove 12 places, the flocking 3 that is discharged from can directly fall the L shaped groove 13 in these horizontal both sides, this moment, looped pile continued to be connected to an appropriate location under the latch needles B, sinker 1 also marches to foremost simultaneously, and utilize and to be positioned at the nozzle airduct that pin props up groove 21 outsides and to blow, flocking 3 is blown out pin to be propped up outside groove 21 and the sinker 1, and sinker 1 continues next overlapping action with latch needles B, just when weaving the flocking 3 that is produced in the looped pile process, at first can be attached to sheet nose 11 and sheet-nose groove 12 positions, under sinker 1 and latch needles B cross-operation, flocking 3 can be taken advantage of a situation and be left behind to L shaped groove 13, because of L shaped groove 13 is horizontally set, operation is blocked in formation, 3 of flockings can not continue to prop up groove 21 towards pin and drop, and pin props up groove 21 peripheries and also is provided with nozzle airduct equipment, so can taking advantage of a situation, this flocking 3 moves and the front and back discharge in the front and back of sinker 1, make sinker 1 under the high speed operation, do not have and pile up the situation of adhering to, the cleaning needle that also need not stop props up groove 21.

What deserves to be mentioned is, design L shaped groove 13 at the utility model, it is primarily aimed at the closeer pile stitch of braiding, the thin pile stitch of braiding is still arranged certainly at present, but design of the present utility model is except offering both sides, sinker 1 upper end the horizontal L shaped groove 13, also can be provided with the structure of different sinkers 1 according to the operation difference, as shown in Figure 9, its L shaped groove 13 is tilted to by laterally changing into, is tilted towards front end by sinker 1 rear end, mainly is to make the flocking inclination landing of taking advantage of a situation fast, as shown in figure 10, be that L shaped groove 13 is had arcuate structure by laterally changing into equally, the front and back end is a minimum point, and the centre is a peak, form an arc, and the embodiment of above-mentioned two kinds of structures all is intended to get rid of flocking and piles up and to be attached on the sinker or pin props up in the groove, can avoid destroying pile stitch and braiding quality when making its operation.

Claims (2)

1. the sinker device of an improved circle volume pin machine is characterized in that the sinker upper end partly comprises sheet nose and sheet-nose groove two sides, laterally offers symmetrical L shaped groove, and the thickness between its L shaped groove is less than the whole Zhi Houdu of sinker.

2. the sinker device of improved tubular knitting machine according to claim 1 is characterized in that the L shaped groove of described sinker also can offer into the lateral inclination or the horizontal structure of arc.

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