CN103334215A - Shearing device of tubular towel knitting machine - Google Patents
Shearing device of tubular towel knitting machine Download PDFInfo
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- CN103334215A CN103334215A CN 201310220288 CN201310220288A CN103334215A CN 103334215 A CN103334215 A CN 103334215A CN 201310220288 CN201310220288 CN 201310220288 CN 201310220288 A CN201310220288 A CN 201310220288A CN 103334215 A CN103334215 A CN 103334215A
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- sinker
- cutter blades
- head
- knife
- braiding machine
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Abstract
The invention discloses a shearing device of a tubular towel knitting machine, which comprises a sinker and a cutting knife matched with the sinker, wherein the cutting knife comprises a head bulged upwards and a tail extending backwards; the tail is lower than the head; a knife bar is formed at the upper end of the head of the cutting knife; a second convex foot bulged upwards is formed at the tail of the cutting knife; a knife edge matched with the sinker is arranged at the front end of the knife bar of the cutting knife; and the knife edge is provided with a cutting edge inclined towards the tail from the top down. According to the device, operation of knitting an anti-package looped pile cloth cover with a knitting needle, and shearing operation are accomplished together; the shearing effect is better; the working efficiency is improved; and the device is simpler, and more stable and durable in structure.
Description
Technical field:
The present invention relates to the knitting machine technical field, refer in particular to a kind of simple in structurely, stable, durable, cut off the sheep shearing unit of the tubular knitting towel braiding machine that effect is better, operating efficiency is higher.
Background technology:
In the present tubular knitting towel braiding machine, comprise frame main body, be provided with the syringe of an annular at the frame main body center, the lateral wall of syringe is provided with the needle tray for ccontaining knitting needle.The upper end of syringe is formed with the horizontal support platform, offers the sinker groove of installing for sinker on brace table.Be provided with inner disc in the sinker upper end then, be provided with knitting cam between last inner disc and the sinker.Last knitting cam is the triangle moulding substantially, and it has crooked end face, is formed with the projection corresponding with end face on the sinker.When circle is compiled braiding machine work, syringe will produce relative rotation with last inner disc, in rotating process, knitting needle and sinker that syringe will drive in the needle tray rotate, because the projection on the sinker is passed through corresponding end face interlock with it, so when syringe rotated, last knitting cam will be to the restriction that convexes to form running orbit on the sinker, the order projection moves forward and backward along the end face generation of last knitting cam, thereby makes sinker form the front and back operation.Meanwhile, knitting needle will form under knitting cam promotes down and move up and down, and sinker and knitting needle interact like this, form weave effect.At present, when braiding is just being wrapped towel suiting, lock end anti-package towel suiting, lock end anti-package towel and is being cut off the different cloth of these three kinds of looped pile clothes, need to use different last knitting cams, to cooperate different sinkers, the track that forms in the different last knitting cams is also different, they are also different to the driving that sinker produces, and the cloth weave effect of Shi Xianing is also different at last.
Particularly, at present, when the anti-package towel cut off the looped pile cloth at the end, its operation that adopts was: at first, be knitted into towel suiting on knitting machine for tubular knitting towel, and then place another shearing machine to carry out the cropping operation cloth at the braiding lock.This operating type not only bothers, and efficient is low.In addition, in the cropping process, when cutting off the looped pile part, be difficult to guarantee that the burr of institute's cropping circle are neat, need repeatedly to prune, cause production efficiency to reduce.In addition, in the present manufacturing enterprise, shortage of resources and labour manually improve constantly, and so as seen, this product cost height yields poorly, and so processing method does not chase after the demand in current market far away, and is very undesirable.
In addition, the inventor once proposed a kind of " sheep shearing unit of knitting machine for tubular knitting towel ", see that China Patent No. is: 200720097532.7 patent of invention specification, its technical scheme that adopts is: giving birth to gram plate installation one Yarn cutter, the front end of this Yarn cutter has thinner blade, offer in the appropriate position, top of fluffing pin one run through cut burr, when the knitting needle hook draws yarn braiding towel cloth cover, can with the groove of fluffing pin in form a looped pile, making Yarn cutter advance, its blade is passed cut burr, cut off the loopy yarn on the fluffing pin, reach the action that the knitting needle crocheting place's of knitting looped pile and cropping are finished in the lump.This technical scheme adopts 90 degree vertical shear, when blade is sheared looped pile forward with vertical direction, because shearing force is vertically to act on the looped pile, its point of contact concentrates on a bit, not that looped pile is cut off under some situation, but " breaking ", so this shear effect does not reach perfection yet.
Based on above-mentioned prior art, the inventor proposes a kind of new technical scheme through research and development, and is simple, stable, durable more with the sheep shearing unit structure that makes knitting machine, cut off that effect is better, operating efficiency is higher.
Summary of the invention:
Technical problem to be solved by this invention is exactly in order to overcome the existing deficiency of present product, provides a kind of simple in structure, stable, durable, cuts off the sheep shearing unit of the tubular knitting towel braiding machine that effect is better, operating efficiency is higher.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme: this sheep shearing unit comprises: sinker and the cutter blades that cooperates with sinker, described cutter blades comprises: the head that raises up and the afterbody that is lower than head and extends back, head upper end in cutter blades is formed with a knife bar, is formed with the second protruding pin that raises up on the afterbody of cutter blades; The front end of the knife bar of described cutter blades has the edge of a knife that cooperates with sinker, and this edge of a knife has from top to bottom the blade that tilts to caudal directions.
Furthermore, in the technique scheme, be formed with a clearance position between described knife bar and the cutter blades head upper end.
Furthermore, in the technique scheme, the described edge of a knife comprises: body, be positioned at the blade of body end face; Described blade fits in the side of sinker correspondence; Described knife bar is near the bending of edge of a knife position formation to the sinker direction.
Furthermore, in the technique scheme, described edge tilted angle is: the 55-70 degree.
Furthermore, in the technique scheme, described sinker comprises: the head that raises up and the afterbody that is lower than head and extends back, on the sinker head, be formed with the lopping mouth corresponding with the cutter blades edge of a knife, and be formed with the first protruding pin that raises up in the afterbody of sinker.
Furthermore, in the technique scheme, described sinker lopping mouth has a hook wire casing, convexes to form the duct ring tongue forward in hook wire casing top, extends upward in duct ring tongue top to form to stop projection.
Furthermore, in the technique scheme, form first guide groove between described sinker head and the first protruding pin; Form second guide groove between described cutter blades head and the second protruding pin; Described first guide groove is consistent with the second guide groove width, and the described second protruding pin is wideer than the first protruding pin.
Furthermore, in the technique scheme, this sheep shearing unit also comprises: be used for the syringe of carrying sinker and cutoff tool and the last knitting cam that drives sinker and cutter blades level run, be formed with the brace table for carrying sinker and cutter blades on described syringe, sinker and cutoff tool are fitted in pairs and are positioned in the chute of evenly offering on the described brace table; The described knitting cam of going up is the fluctuating bending, is equipped with on the knitting cam and can forms the positive and negative enclosed mass of interfering to its inner face in described going up.
Furthermore, in the technique scheme, the spacing that can regulate between itself and the outer face also is installed on the knitting cam cuts off piece in described go up.
After the present invention adopted technique scheme, its beneficial effect that has was as follows:
1, the knitting needle of knitting machine is woven into anti-package looped pile cloth cover and the cropping operation is finished in the lump, has reduced extra cropping flow chart, has not only saved cost, has also improved the operating efficiency of knitting machine greatly.
2, of the present invention simple in structure, easy for installation, in addition, reduced the overall volume of cutter blades, not only saved material, and it is more flexible that cutter blades is moved, it is easier to operate.
3, among the present invention, cutter blades is in sinker is installed in chute, drive cutter blades and sinker by the protruding rail that forms on the last knitting cam dish lower surface, thereby realize the action of lopping, braiding and cropping, and make the looped pile that weaves the anti-package towel consistent with the length of yarn after shearing is finished.
4, among the present invention, the edge tilted of cutter blades down, in shearing the looped pile process, along with moving ahead of cutoff tool, blade will form a kind of linearity " cutting " effect to looped pile, cut with respect to present " point ", this cut mode is more stable.
5, the blade among the present invention makes knife edge just fit in the lopping mouth side of sinker by the bending design of blade portion, it is had better cut off effect.
Description of drawings:
Fig. 1 is the stereogram that the present invention is installed on the tubular knitting towel braiding machine;
Fig. 2 is the structural representation that the present invention is installed on the tubular knitting towel braiding machine;
Fig. 3 is the front view of sinker in the embodiment of the invention one;
Fig. 4 is the front view of cutter blades in the embodiment of the invention one;
Fig. 5 is the schematic diagram that single sinker cooperates with cutter blades in the embodiment of the invention one;
Fig. 6 is the stereogram of single sinker and cutter blades in the embodiment of the invention one;
Fig. 7 is the front view of going up knitting cam in the embodiment of the invention one;
Fig. 8 is the fundamental diagram of the embodiment of the invention one.
The specific embodiment:
The present invention is further described below in conjunction with accompanying drawing.
See shown in Fig. 1-7, the present invention is the sheep shearing unit that is applied in the tubular knitting towel braiding machine, it comprises: the last knitting cam 4 of syringe 1, sinker 2, cutoff tool 3, driving sinker 2 and cutter blades 3 level runs and the brace table 12 that is used for carrying sinker 2 and cutter blades 3, evenly offer chute 121 on described brace table 12, sinker 2 and cutoff tool 3 are fitted in pairs and are positioned in the described chute 121.
Syringe 1 is circle ring column, evenly offers needle tray 11 at the outer surface of syringe 1, in each needle tray 11 knitting needle 10 is installed.Be formed with the groove 13 of an annular along the upper end of syringe 1 outer surface, position level that should groove 13 is stretched out is formed with brace table 12.These brace table 12 upper ends are formed with the sinker groove of installing for sinker 2 121.Simultaneously, the needle tray of offering on the syringe 1 11 will run through brace table 12, so that knitting needle 10 can upwards run to the tip position of syringe 1, cooperate with sinker 2, carry out weaving operation.
Described sinker 2 in the form of sheets, it comprises: the head that raises up 21 and be positioned at chute 121 and be lower than the afterbody 22 of head 21, be formed with the lopping mouth 23 that cooperates with knitting needle 10 crochet hooks 100 in head 21 upper ends of sinker 2, be formed with the first protruding pin 24 that raises up in the afterbody 22 of sinker 2; The lopping mouth 23 of described sinker 2 has a hook wire casing 231, convexes to form duct ring tongue 232 forward in hook wire casing 231 tops, extends upward in duct ring tongue 232 tops to form to stop projection 233.
Described cutter blades 3 also in the form of sheets, its moulding is corresponding with sinker 2 shapes.Cutter blades 3 comprises: the head that raises up 31 and be positioned at chute 121 and be lower than the afterbody 32 of head 31, be formed with a knife bar 30 in head 31 upper ends of cutter blades 3, and on the afterbody 32 of cutter blades 3, be formed with the second protruding pin 34 that raises up.
Described knife bar 30 extends to form along cutter blades 3 heads 31 upper end horizontal directions, is formed with the edge of a knife 33 in knife bar 30 ends; Knife bar 30 belows of described cutter blades 3 are formed with the clearance position 334 corresponding with described hook wire casing 231, the gap of this clearance position 334 is greater than hook wire casing 231, why clearance position 334 is formed bigger scarce sky, its effect is: when cutter blades 3 is carried out operation with sinker 2 mutual applyings and with knitting needle 10, in forming the looped pile process, looped pile has one by the drop-down process of crochet hook, because the scarce sky of clearance position 334 is bigger, can avoid forming friction between looped pile and the cutter blades 3, guarantee that whole braiding process is smooth and easy.
The described edge of a knife 33 comprises: body 331, be positioned at the blade 330 of body 331 end faces; Described blade 330 fits in the side of sinker 2 lopping mouths 23 correspondences.Described blade 330 angles of inclination are: the 55-70 degree.
See shown in Figure 7, in order to make blade 330 better and sinker 2 formation cut-out effects, in the front end of cutter blades 3 knife bars 33 position near blade 330, form certain bending to sinker 2 directions, blade 330 just can abut in the side of sinker 2 lopping mouths 23 more closely like this, thereby guarantees better to cut off effect.
Form first guide groove 240 between described sinker 2 heads 21 and the first protruding pin 24; Form second guide groove 340 between described cutter blades 3 heads 31 and the second protruding pin 34; Described first guide groove 240 is consistent with second guide groove, 340 width, and the protruding pin of the described second protruding pin 34 to the first 24 is roomy.
The described knitting cam 4 of going up is the fluctuating bending, last knitting cam 4 has crooked inner face and outer face, width between inner face and the outer face and first guide groove 240, second guide groove, 340 width are corresponding, after the braiding machine assembling, last knitting cam 4 will fall in first guide groove 240, second guide groove 340.When syringe 1 rotates, the relative rotation of generation between the last knitting cam 4 that is fixed on inner disc bottom on the braiding machine and the syringe 1, last knitting cam 4 will promote sinker 2 by self bending moulding and cutter blades 3 generations move horizontally.
Be equipped with on the knitting cam 4 and can form the positive and negative enclosed mass 41 of interfering to its inner face in described going up, this positive and negative enclosed mass 41, by adjust most advanced and sophisticated projection that the position of positive and negative enclosed mass 41 in locating slot 44 make positive and negative enclosed mass inner end by on knitting cam 4 inner faces stretch out or withdraw, namely can make the inner end of positive and negative enclosed mass 5 highlight on inner face, inner face is formed interference, perhaps it is retracted in the locating slot 44, makes inner face be in and seamlessly transits.
Stretching out in the outer face of last knitting cam 4 is formed with an extension board 43, can adjust to be equipped with on this extension board 43 and cut off piece 42, regulates spacing between itself and the outer face in the installation site on the extension board 43 by adjusting described cut-out piece 24.Offer one on this extension board 43 and can hold the chute that cuts off piece 42.Cut off the position of piece 42 in chute by regulating, thereby change the spacing between its inner end and last knitting cam 4 outer faces.
During installation, be mounted to sinker 2 and cutter blades 3 to placing in each chute 121, it limits to the two by chute 121, prevents that its generation from swinging.Because the edge of a knife 33 of described cutter blades 3 is obliquely installed, and its blade 330 fits in the side of the lopping mouth 23 of sinker 2.Described projection 233 and the duct ring tongue 232 of stopping protrudes from the edge of a knife 33, and what namely the blade 330 of the edge of a knife 33 did not extend beyond lopping mouth 23 stops projection 233 and duct ring tongue 232.When the two moved relatively, the edge of a knife 33 of cutter blades 3 just formed a kind of scissors effect with the side of sinker 2 lopping mouths 23, the looped pile that is made of lopping mouth 23 can be sheared and come.
When the present invention works, syringe 1 will produce relative rotation with last inner disc 5, and in rotating process, syringe 1 will drive sinker 2 and cutter blades 3 is rotated, because last knitting cam 4 falls into first guide groove 240 and second guide groove 340.So after syringe 1 rotated, second guide groove 340 on first guide groove 240 on the sinker 2 and the cutter blades 3 produced along last knitting cam 4 operations simultaneously and moves forward and backward.In this simultaneously, knitting needle 10 moves up and down in driving lower edge knitting needle groove 11 generations of following knitting cam.The crochet hook portion of knitting needle 10 and the lopping mouth 23 on the sinker 2 cooperatively interact, and form the braiding looped pile, in cutter blades 3 runnings, will cooperate the looped pile that will form to cut off with sinker 2 then.
Below in conjunction with the concrete course of work the present invention is further detailed.
Cooperation is referring to Fig. 8, and this is that the present invention weaves the fundamental diagram of locking when the anti-package towel cuts off the looped pile cloth at the end, and at first, the crochet hook portion of knitting needle 10 upper ends in the syringe 1 is up to lopping mouth 23 parts of sinker 2.This moment sinker 2 with cutter blades 3 fit mutually jointly operation forward (blade 330 that is cutter blades 3 edges of a knife 33 keeps being close to sinker 2 surfaces, and blade 330 do not extend beyond lopping mouth 23 stop projection 233 and duct ring tongue 232).Knitting needle 10 hooks yarn by crochet hook 100 from top to bottom, and forms looped pile 6 when dropping to the lower surface of hook wire casing 231 positions.Meanwhile, the last looped pile 6 that forms will be set on the duct ring tongue 232 of the lopping mouth 23 on the sinker 2, and by stopping that 233 pairs of looped piles 6 of projection limit, put in order by the last looped piles 6 that form of 232 pairs in duct ring tongue, smooth with the staple length after guaranteeing to cut off.In this process, cutter blades 3 does not participate in work, its will with sinker 2 synchronous operations.Namely in this process, last knitting cam 4 drives sinker 2 and cutter blades 3 is carried out synchronous operation.Run at last, protrude owing to cut off the outside end face of the inner end of piece 42, cause cutting off the inner end of piece and the spacing between last knitting cam 4 outer faces will be dwindled.Simultaneously, second projection 24 of cutter blades 3 afterbodys is long slightly, spacing between the outside end face of inner end of cut-out piece 42 is dwindled to form cutter blades 3 and is interfered, so when the afterbody of cutter blades 3 runs to cut-out piece 42 inner ends, this inner end will form a promotion to cutter blades 3, promote cutter blades 3 and move forward.And meanwhile, the afterbody of sinker 2 does not form with cut-out piece 42 interferes, it still keeps original track operation, cutter blades 3 will form the amplitude of moving forward in cut-out piece 42 positions like this increases suddenly, thereby produce the relative operation (operation forward suddenly) with sinker 2, form a kind of shear effect, thereby the looped pile 6 that sinker 2 braidings are formed cuts off.Be that stop projection 233 and duct ring tongue 232 sides that blade 330 on the cutter blades 3 surpasses lopping mouth 23 just form a kind of scissors effect, looped pile sheathed on the duct ring tongue 232 6 sheared come, form the end of a thread 61.Then, knitting needle 10, sinker 2 and cutter blades 3 reset, and wait for braiding next time.
Present embodiment can a weaving forming, and directly realizes not only operation being reduced effect that looped pile is cut off, and reduce the wastage, save cost, is conducive to create higher economic benefit.Simultaneously, if the position of the positive and negative enclosed mass 41 in the last knitting cam 4, cut-out piece 42 is adjusted, just can realize just wrapping other dissimilar weave effect such as braiding, anti-package braiding.
Certainly, the above only is specific embodiments of the invention, be not to limit the scope of the present invention, all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, and all should be included in the present patent application claim.
Claims (9)
1. the sheep shearing unit of a tubular knitting towel braiding machine, comprise: sinker (2) and the cutter blades (3) that cooperates with sinker (2), it is characterized in that: described cutter blades (3) comprising: the head that raises up (31) and the afterbody (32) that is lower than head and extends back, head (31) upper end in cutter blades (3) is formed with a knife bar (30), is formed with the second protruding pin (34) that raises up on the afterbody (32) of cutter blades (3); The front end of the knife bar (30) of described cutter blades (3) has the edge of a knife (33) that cooperates with sinker (2), and this edge of a knife (33) has from top to bottom the blade (330) that tilts to afterbody (32) direction.
2. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 1 is characterized in that: be formed with a clearance position (334) between described knife bar (30) and cutter blades (3) head (31) upper end.
3. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 1, it is characterized in that: the described edge of a knife (33) comprising: body (331), be positioned at the blade (330) of body (331) end face; Described knife bar (30) fits in the corresponding side of sinker (2) near the bending of the edge of a knife (33) position formation to sinker (2) direction to make blade (330).
4. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 3, it is characterized in that: described blade (330) angle of inclination is: the 55-70 degree.
5. according to the sheep shearing unit of any described a kind of tubular knitting towel braiding machine among the claim 1-4, it is characterized in that: described sinker (2) comprising: the head that raises up (21) and the afterbody (22) that is lower than head and extends back, be formed with the lopping mouth (23) corresponding with cutter blades (3) edge of a knife (33) on sinker (2) head (21), the afterbody (22) in sinker (2) is formed with the first protruding pin (24) that raises up.
6. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 5, it is characterized in that: described sinker (2) lopping mouth (23) has a hook wire casing (231), convex to form duct ring tongue (232) forward in hook wire casing (231) top, extend upward formation in duct ring tongue (232) top and stop projection (233).
7. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 6 is characterized in that: form first guide groove (240) between described sinker (2) head (21) and the first protruding pin (24); Form second guide groove (340) between described cutter blades (3) head (31) and the second protruding pin (34); Described first guide groove (240) is consistent with second guide groove (340) width, and the described second protruding pin (34) is longer than the first protruding pin (24).
8. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 7, it is characterized in that: this sheep shearing unit also comprises: be used for the syringe (1) of carrying sinker (2) and cutoff tool (3) and the last knitting cam (4) that drives sinker (2) and cutter blades (3) level run, be formed with the brace table (12) for carrying sinker (2) and cutter blades (3) on described syringe (1), sinker (2) and cutoff tool (3) are fitted in pairs and are positioned in the chute of evenly offering on the described brace table (12) (121); The described knitting cam (4) of going up is the fluctuating bending, is equipped with on the knitting cam (4) and can forms the positive and negative enclosed mass (41) of interfering to its inner face in described going up.
9. the sheep shearing unit of a kind of tubular knitting towel braiding machine according to claim 8 is characterized in that: the spacing that can regulate between itself and the outer face also is installed on the knitting cam (4) cuts off piece (42) in described going up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310220288 CN103334215A (en) | 2013-06-04 | 2013-06-04 | Shearing device of tubular towel knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310220288 CN103334215A (en) | 2013-06-04 | 2013-06-04 | Shearing device of tubular towel knitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN103334215A true CN103334215A (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310220288 Pending CN103334215A (en) | 2013-06-04 | 2013-06-04 | Shearing device of tubular towel knitting machine |
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| CN (1) | CN103334215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070130A (en) * | 2022-08-23 | 2022-09-20 | 烟台精冲金属制品有限公司 | Knitting needle production is with cutting tongue device |
-
2013
- 2013-06-04 CN CN 201310220288 patent/CN103334215A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070130A (en) * | 2022-08-23 | 2022-09-20 | 烟台精冲金属制品有限公司 | Knitting needle production is with cutting tongue device |
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Application publication date: 20131002 |