CN201738070U - Loop pile cutting device for chenille machine - Google Patents
Loop pile cutting device for chenille machine Download PDFInfo
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- CN201738070U CN201738070U CN2010201989795U CN201020198979U CN201738070U CN 201738070 U CN201738070 U CN 201738070U CN 2010201989795 U CN2010201989795 U CN 2010201989795U CN 201020198979 U CN201020198979 U CN 201020198979U CN 201738070 U CN201738070 U CN 201738070U
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- shear blade
- circular shear
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Abstract
The utility model provides a loop pile cutting device for a chenille machine and belongs to the technical field of spinning machinery. The utility model solves the problems that the traditional loop pile cutting device for chenille machine has short service life of the blade and is easy to wear. The loop pile cutting device for a chenille machine of the utility model comprises a frame and a reciprocating lever which is in sliding connection with the frame, wherein a cutting slice is fixed on the frame; a control roller is respectively arranged on two sides of the cutting slice; a round blade is arranged under the middle of the cutting slice; a too rest is fixedly connected to the reciprocating lever; the round blade is coupled with the tool rest; and a locking stepping mechanism which locks and controls the round blade to rotate step-by-step is arranged between the round blade and the tool rest. The loop pile cutting device can prolong the length of the actual blade working side, retard the abrasion on the blade working side and prolong the service life of the blade.
Description
Technical field
The utility model belongs to the spinning machinery technical field, relates to a kind of pile loop chopping up apparatus of pile loop chopping up apparatus, particularly a kind of chenille spinning machine.
Background technology
The resultant yarn principle of existing chenille spinning machine is: knitting wools such as yarn, line, long filament are passed to be wrapped in behind swiveling head column, the rotary disk cut on sheet, make knitting wool form pile loop, by control suede roller pile loop is stripped downwards from cutting on sheet again, by pile loop to be cut off under the drive of the blade between the sheet at reciprocating lever be two sections line suedes cutting, at last, around controlling the heart yarn on the suede roller and passing two heart yarns that cut apart from sheet and clamp the line suede that is cut off respectively, twist stranded formation chenille yarn through adding twist spindles.
Wherein, the employed blade of pile loop chopping up apparatus in the chenille spinning machine all is the razor blade that adopts rectangle, the working face of blade is a linear, and the shift reciprocately fixed distance of reciprocating lever, cause the real work face of blade to concentrate on all the time on very little one section, cause this section blade working face to be easy to wear and tear and can't to continue and use, general, this blade can only use about 2 hours, and service life is short.Blade exchange work behind blade abrasion is also time-consuming, and through measuring and calculating, the work of changing blade accounts for tender's 50～60% workload, and the spinning machine that need stop when changing, and causes production efficiency to reduce.Because the replacing of blade, cause raw-material waste and that row yielding has been descended is about 2～2.5%, and every production 1～1.5 km yarn will produce a joint fault, also can increase back operation electronics and test yarn worker's workload and reduced production efficiency.
The utility model content
There is above-mentioned problem in the utility model at the pile loop cutter sweep of existing chenille spinning machine, a kind of pile loop chopping up apparatus of chenille spinning machine is provided, this pile loop chopping up apparatus can increase the length of actual blade working face, slow down the wearing and tearing of blade working face, prolong the service life of blade.
The utility model is realized by following technical proposal: a kind of pile loop chopping up apparatus of chenille spinning machine, comprise frame and the reciprocating lever that is slidingly connected with frame, it is characterized in that, be connected with on the described frame and cut apart from sheet, cut and be respectively equipped with control suede roller apart from the both sides of sheet, cut in the middle of the sheet below be provided with circular shear blade, on reciprocating lever, be connected with knife rest, described circular shear blade is coupling on knife rest, is provided with the locking stepping mechanism that locking circular shear blade and the stepping of control circular shear blade are rotated between circular shear blade and knife rest.
The utility model replaces to circular shear blade with the razor blade of rectangle, and between knife rest and circular shear blade the locking stepping mechanism is set.When control suede roller will cut pile loop on sheet and strip downwards, reciprocating lever drives knife rest and moves, the circular shear blade on knife rest of will being coupling under the effect of locking stepping mechanism rotates an angle displacement and circular shear blade is locked on the knife rest, along with moving of reciprocating lever, circular shear blade cuts off pile loop, reciprocating lever resets subsequently, waits for cutting next time.Because each cutting back cut point all can angle of stepping, contiguous circular shear blade work edge face becomes new cut point, therefore, the blade working face of circular shear blade is a whole circumference length, increased the length of actual blade working face, slow down the wearing and tearing of blade working face, prolonged the service life of circular shear blade.
In the pile loop cutter sweep of above-mentioned chenille spinning machine, described locking stepping mechanism comprises retaining dish and torsion spring, described retaining dish and circular shear blade concentric are affixed, described torsion spring is placed on the retaining dish and the outer peripheral face of retaining dish contacts with the inner peripheral surface tight fit of torsion spring, one end of torsion spring is fixed on the knife rest, and the other end is a free end, and described cutting apart from sheet has elasticity, be cantilever structure, the part of described circular shear blade is being cut apart between the sheet.The internal diameter of torsion spring is slightly less than the external diameter of retaining dish, is inserted on the retaining dish behind the magnifying of torsion spring earlier so when mounted, makes torsion spring to the retaining dish pretightning force be arranged, and realizes that torsion spring contacts with the tight fit of retaining dish.
When cutting, along with moving of reciprocating lever, owing to cut apart from the obstruction of sheet and pile loop, circular shear blade is stressed and make the circular shear blade backward rotation at the cut point place, the retaining dish that is fixed on the circular shear blade also rotates in the same way in company with circular shear blade, but the circular shear blade backward rotation is identical with the hand of spiral of torsion spring, the internal diameter of torsion spring dwindles, the torsion spring that is enclosed within outside the retaining dish is tightened up and locking retaining dish simultaneously, stop circular shear blade to continue backward rotation, like this, circular shear blade upwards was locked in week, be fixed in the axial direction, therefore along with reciprocating lever continue move forward, the circular shear blade translation is cut into two sections line suedes with pile loop.After having cut, because the stressed disappearance of circular shear blade cut point, because the free end of torsion spring does not stress, torsion spring resets to original state so again.Oppositely move when resetting at reciprocating lever, because the cut point of circular shear blade is subjected to cutting stopping apart from sheet, actuate the circular shear blade forward rotation, the direction of forward rotation is opposite with the hand of spiral of torsion spring, the torsion spring internal diameter enlarges and loosens the retaining dish, therefore circular shear blade is in rotating state, do not stop the rotation of circular shear blade, continuation reset movement along with reciprocating lever, the angle of circular shear blade forward rotation has surpassed counter-rotational angle, makes extra angle of cut point forward rotation, and contiguous blade becomes new cut point, so circulation cooperates the action of chenille spinning machine can realize the step-type rotation of circular shear blade.
In the pile loop cutter sweep of above-mentioned chenille spinning machine, described cutting apart from sheet comprises that the left side of symmetry cuts apart from the sheet and the right side and cut apart from sheet, about cut apart from the top of sheet and be divided into triangle, and it is superimposed affixed, about cut apart from the bottom of sheet and be divided into the splayed setting, the part of described circular shear blade about cut apart between the sheet lower part.Control suede roller to about cut when sheet pressurize, about cut apart from the spacing between the sheet and dwindle, like this, make to cut circular shear blade is clamped apart from sheet, circular shear blade is formed obstruction.
In the pile loop cutter sweep of above-mentioned chenille spinning machine, described knife rest is the column shape, its upper end is provided with the U-shaped locating slot, the lower end is fixed on the reciprocating lever, in the U-shaped locating slot, be provided with a cutter shaft, described circular shear blade and retaining dish are connected on the cutter shaft, are provided with the recess of symmetry on the two ends of knife rest upper end, and the two ends of described cutter shaft are placed in the recess.Cutter shaft is placed in the recess, and the left and right side of recess and bottom surface all form spacing to cutter shaft and since the cut point on circular shear blade top with set up a separatist regime by force of arms sheet and have only very little gap to exist, therefore, the cutter shaft recess of can not scurrying out.This structure can directly be taken out and directly put into when changing circular shear blade, changes simple and convenient, the time spent province.
In the pile loop cutter sweep of above-mentioned chenille spinning machine, described circular shear blade both sides respectively are provided with a locking stepping mechanism, and two locking stepping mechanisms are symmetrical arranged.
In the pile loop cutter sweep of above-mentioned chenille spinning machine, described knife rest is provided with safety guard, and the lower end of safety guard is hinged on the knife rest, and the centre is coupling on knife rest by pin, and the upper end extends to the top of circular shear blade.Safety guard is set prevents circular shear blade incised wound operating personnel.
Compared with prior art, the pile loop cutter sweep of this chenille spinning machine makes full use of the characteristics of technology, not additional any driving member and additionaling power, adopted circular shear blade, and at circular shear blade to the locking stepping mechanism is set between the knife rest, therefore each cutting back cut point all can angle of stepping, contiguous circular shear blade work edge face becomes new cut point, the blade working face of circular shear blade is a whole circumference length, the length of actual blade working face is long, the wearing and tearing of blade working face slow down, the long service life of circular shear blade can be used more than 100 hours continuously, and the replacing number of times of circular shear blade reduces, the joint fault that yarn produces also can reduce, raw materials consumption reduces, product quality improves, and the notch configuration of being convenient to mount and dismount circular shear blade is set on knife rest simultaneously, and is quick and easy for installation, time spent economizes, and production efficiency improves.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Among the figure, 1, frame; 2, reciprocating lever; 3, knife rest; 4, circular shear blade; 5, cut apart from bar; 6, cut apart from sheet; 61, cut apart from sheet on a left side; 62, cut apart from sheet on the right side; 7, control suede roller; 8, roller shaft; 9, retaining dish; 10, torsion spring; 11, U-shaped locating slot; 12, recess; 13, cutter shaft; 14, safety guard; 15, pin.
The specific embodiment
Below be specific embodiment of the utility model, and in conjunction with the accompanying drawings the technical solution of the utility model be further described, but the utility model is not limited to these embodiment.
As shown in Figure 1, the pile loop chopping up apparatus of this chenille spinning machine, comprise frame 1 and horizontally disposed reciprocating lever 2, reciprocating lever 2 is slidingly connected with frame 1, the left end of reciprocating lever 2 connects and drives the reciprocal driving mechanism of reciprocating lever 2, knife rest 3 is set on the right-hand member of reciprocating lever 2, on knife rest 3, is connected with circular shear blade 4, between circular shear blade 4 and knife rest 3, be provided with the locking stepping mechanism that locking circular shear blade 4 and 4 steppings of control circular shear blade are rotated.
On frame 1, be provided with and cut apart from bar 5, cut the top that is positioned at reciprocating lever 2 apart from bar 5, cut apart from sheet 6 cutting to be provided with on the bar 5, cut apart from sheet 6 and comprise that the left side of symmetry cuts apart from the sheet 61 and the right side and cut apart from sheet 62, about cut apart from sheet 61,62 top is divided into triangle, and it is superimposed affixed, about cut apart from sheet 61,62 bottom is divided into the splayed setting, circular shear blade 4 is positioned at the below of cutting apart from sheet 6 centres, and about being positioned at, the part of circular shear blade 4 cuts apart from sheet 61, between 62 lower parts, particularly the top cut point of circular shear blade 4 with set up a separatist regime by force of arms 6 very little gaps of existence of sheet, be convenient to set up a separatist regime by force of arms sheet 6 and clamp circular shear blade 4.Cut apart from the both sides of sheet 6 and be respectively equipped with control suede roller 7, control suede roller 7 is connected on the actuating unit that drives 7 rotations of control suede roller by roller shaft 8.
In conjunction with Fig. 1, shown in Figure 2, the locking stepping mechanism comprises retaining dish 9 and torsion spring 10, retaining dish 9 is affixed with circular shear blade 4 concentrics, and torsion spring 10 is placed on the retaining dish 9 and the outer peripheral face of retaining dish 9 contacts with the inner peripheral surface of torsion spring 10, and an end of torsion spring 10 is fixed on the knife rest 3, the other end is a free end, cut apart from sheet 6 and have elasticity, be cantilever structure, circular shear blade 4 is arranged on and cuts apart between the sheet 6.
In conjunction with shown in Figure 2, knife rest 3 is the column shape, its upper end is provided with U-shaped locating slot 11, the lower end is fixed on the reciprocating lever 2, a cutter shaft 13 is set in U-shaped locating slot 11, circular shear blade 4 and retaining dish 9 are connected on the cutter shaft 13, are provided with the recess 12 of symmetry on the two ends of knife rest 3 upper ends, and the two ends of cutter shaft 13 are placed in the recess 12.
Knife rest 3 is provided with safety guard 14, and the lower end of safety guard 14 is hinged on the knife rest 3, and the centre is coupling on knife rest 3 by pin ¨, and the upper end extends to the top of circular shear blade 4.
The course of work of this pile loop chopping up apparatus is, drive mechanism reciprocating lever 2 moves from left to right, when 7 pairs of control suede rollers cut and will cut pile loop on the sheet 6 and strip downwards apart from sheet 6 pressurizations, cut about making apart from the gap between sheet 6 lower parts and reduce, like this, part about cut apart from the circular shear blade 4 between the sheet 6 and particularly clamped at circular shear blade 4 tops, along with reciprocating lever 2 continues to move right, the cut point of circular shear blade 4 is subjected to cutting and produces apart from stopping of sheet 6 in the other direction that active force rotates counterclockwise circular shear blade 4, the retaining dish 9 that is fixed on the circular shear blade 4 also rotates counterclockwise, the hand of spiral of this rotation direction and torsion spring 10 identical and torsion spring 10 and retaining dish 9, the internal diameter of torsion spring 10 dwindles, the torsion springs 10 that are enclosed within outside the retaining dish 9 are tightened up and locking retaining dish 9 simultaneously, like this, circular shear blade 4 axial and circumferential all are fixed, and have stoped the rotation of circular shear blade 4, therefore along with reciprocating lever 2 continue move right, the cut point translation of circular shear blade 4 is cut into two sections line suedes with pile loop.Owing to reciprocating lever 2 do to be that rectilinear motion and the blade of circular shear blade 4 are curved produce the effect that a micro-vertical stroke has auxiliary cutting.After having cut, because circular shear blade 4 is not subjected to any resistance, an end freedom of torsion spring 10, torsion spring 10 just resets to original state like this.When reciprocating lever 2 is mobile from right to left, 7 pressurizations of control suede roller reduce the gap of cutting apart between the sheet 6, the cut point of circular shear blade 4 is subjected to cutting stopping apart from sheet 6, actuating circular shear blade 4 clockwise rotates, because the direction of rotating is opposite with the hand of spiral of torsion spring 10, when reciprocating lever 2 moves, torsion spring 10 internal diameters can enlarge and loosen retaining dish 9, make circular shear blade 4 be in rotating state, do not stop the rotation of circular shear blade, so just make circular shear blade 4 rotate an extra angle to clockwise direction, make the angle that clockwise rotates greater than counterclockwise rotational angle, therefore, each cutting back cut point all can angle of stepping, and contiguous circular shear blade 4 work edge faces become new cut point.
Claims (6)
1. the pile loop chopping up apparatus of a chenille spinning machine, comprise frame (1) and the reciprocating lever (2) that is slidingly connected with frame (1), it is characterized in that, be connected with on the described frame (1) and cut apart from sheet (6), cut and be respectively equipped with control suede roller (7) apart from the both sides of sheet (6), be provided with circular shear blade (4) in the below of cutting apart from sheet (6) centre, on reciprocating lever (2), be connected with knife rest (3), described circular shear blade (4) is coupling on knife rest (3), is provided with the locking stepping mechanism that locking circular shear blade (4) and the stepping of control circular shear blade (4) are rotated between circular shear blade (4) and knife rest (3).
2. the pile loop chopping up apparatus of a kind of chenille spinning machine according to claim 1, it is characterized in that, described locking stepping mechanism comprises retaining dish (9) and torsion spring (10), described retaining dish (9) is affixed with circular shear blade (4) concentric, described torsion spring (10) is placed on the retaining dish (9) and the outer peripheral face of retaining dish (9) contacts with the inner peripheral surface tight fit of torsion spring (10), one end of torsion spring (10) is fixed on the knife rest (3), the other end is a free end, described cutting apart from sheet (6) has elasticity, be cantilever structure, the part of described circular shear blade (4) is positioned at cuts apart between the sheet (6).
3. the pile loop chopping up apparatus of a kind of chenille spinning machine according to claim 1 and 2, it is characterized in that, described cutting apart from sheet (6) comprises that the left side of symmetry cuts apart from the sheet (61) and the right side and cut apart from sheet (62), about cut apart from the top of sheet (61,62) and be divided into triangle, and it is superimposed affixed, about cut apart from the bottom of sheet (61,62) and be divided into the splayed setting, cut about the part of described circular shear blade (4) is positioned at apart between sheet (61, the 62) lower part.
4. the pile loop chopping up apparatus of a kind of chenille spinning machine according to claim 3, it is characterized in that, described knife rest (3) is the column shape, its upper end is provided with U-shaped locating slot (11), the lower end is fixed on the reciprocating lever (2), in U-shaped locating slot (11), be provided with a cutter shaft (13), described circular shear blade (4) and retaining dish (9) are connected on the cutter shaft (13), be provided with the recess (12) of symmetry on the two ends of knife rest (3) upper end, the two ends of described cutter shaft (13) are placed in the recess (12).
5. the pile loop chopping up apparatus of a kind of chenille spinning machine according to claim 4 is characterized in that, described circular shear blade (4) both sides respectively are provided with a locking stepping mechanism, and two locking stepping mechanisms are symmetrical arranged.
6. the pile loop chopping up apparatus of a kind of chenille spinning machine according to claim 5, it is characterized in that, described knife rest (3) is provided with safety guard (14), the lower end of safety guard (14) is hinged on the knife rest (3), the centre is coupling on knife rest (3) by pin (15), and the upper end extends to the top of circular shear blade (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201989795U CN201738070U (en) | 2010-05-21 | 2010-05-21 | Loop pile cutting device for chenille machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201989795U CN201738070U (en) | 2010-05-21 | 2010-05-21 | Loop pile cutting device for chenille machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738070U true CN201738070U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201989795U Expired - Fee Related CN201738070U (en) | 2010-05-21 | 2010-05-21 | Loop pile cutting device for chenille machine |
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| Country | Link |
|---|---|
| CN (1) | CN201738070U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191596A (en) * | 2011-05-13 | 2011-09-21 | 海宁苏拉纱线有限公司 | Stable movable cutter frame of chenille machine |
| CN103924351A (en) * | 2014-05-07 | 2014-07-16 | 张家港市维达纺织机械有限公司 | Wool and yarn cutting device for chenille machine |
| CN108588941A (en) * | 2018-06-12 | 2018-09-28 | 江苏薪泽奇机械股份有限公司 | A kind of roller component for avenging Neil machine at a high speed |
| CN108977963A (en) * | 2018-09-30 | 2018-12-11 | 浙江美来亚纺织有限公司 | Steady type is cut away from bar |
| CN110592759A (en) * | 2019-09-23 | 2019-12-20 | 江苏薪泽奇机械股份有限公司 | Adjustable tool rest mechanism for chenille machine |
-
2010
- 2010-05-21 CN CN2010201989795U patent/CN201738070U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191596A (en) * | 2011-05-13 | 2011-09-21 | 海宁苏拉纱线有限公司 | Stable movable cutter frame of chenille machine |
| CN103924351A (en) * | 2014-05-07 | 2014-07-16 | 张家港市维达纺织机械有限公司 | Wool and yarn cutting device for chenille machine |
| CN103924351B (en) * | 2014-05-07 | 2016-03-02 | 江苏薪泽奇机械股份有限公司 | A kind of snow Neil machine suede yarn chopping up apparatus |
| CN108588941A (en) * | 2018-06-12 | 2018-09-28 | 江苏薪泽奇机械股份有限公司 | A kind of roller component for avenging Neil machine at a high speed |
| CN108588941B (en) * | 2018-06-12 | 2023-08-04 | 江苏薪泽奇机械股份有限公司 | Roller assembly for high-speed chenille machine |
| CN108977963A (en) * | 2018-09-30 | 2018-12-11 | 浙江美来亚纺织有限公司 | Steady type is cut away from bar |
| CN110592759A (en) * | 2019-09-23 | 2019-12-20 | 江苏薪泽奇机械股份有限公司 | Adjustable tool rest mechanism for chenille machine |
| CN110592759B (en) * | 2019-09-23 | 2024-03-22 | 江苏薪泽奇机械股份有限公司 | Adjustable knife rest mechanism for chenille machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: WANG HAO Effective date: 20131204 Owner name: ZHEJIANG LIDA MODERN TEXTILE CO.,LTD. Free format text: FORMER OWNER: WANG ZHONGXIONG Effective date: 20131204 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310012 HANGZHOU, ZHEJIANG PROVINCE TO: 311100 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131204 Address after: 311100 Yuhang Economic Development Zone, Hangzhou District, Zhejiang (East Lake Street) Patentee after: Zhejiang Lida Modern Textile Co.,Ltd. Address before: 310012, Zhejiang, Hangzhou, No. 220 boat Road, Jincheng garden, No. 1 Villa Patentee before: Wang Zhongxiong Patentee before: Wang Hao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20180521 |