CN104328607A - Crochet hook telescopic swing transmission for encapsulation machine - Google Patents

Crochet hook telescopic swing transmission for encapsulation machine Download PDF

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Publication number
CN104328607A
CN104328607A CN201410667105.2A CN201410667105A CN104328607A CN 104328607 A CN104328607 A CN 104328607A CN 201410667105 A CN201410667105 A CN 201410667105A CN 104328607 A CN104328607 A CN 104328607A
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CN
China
Prior art keywords
fork
crochet hook
gum
fork axle
closer
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Granted
Application number
CN201410667105.2A
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Chinese (zh)
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CN104328607B (en
Inventor
梁红雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Feiren Sewing Machine Co.,Ltd.
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Individual
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Priority to CN201410667105.2A priority Critical patent/CN104328607B/en
Publication of CN104328607A publication Critical patent/CN104328607A/en
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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B57/00Loop takers, e.g. loopers
    • D05B57/30Driving-gear for loop takers
    • D05B57/34Driving-gear for loop takers in overedge-stitch sewing machines
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B27/00Work-feeding means
    • D05B27/02Work-feeding means with feed dogs having horizontal and vertical movements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention discloses a crochet hook telescopic swing transmission for an encapsulation machine. The crochet hook telescopic swing transmission for the encapsulation machine comprises a faller and a swing rod shaft support, and also comprises a radial swing mechanism and a lateral movement mechanism, wherein the radial swing mechanism is located below the faller; the radial swing mechanism comprises a runner and a swing rod shaft, wherein a swing cam groove is formed in one end of the runner, and the swing rod shaft is rotatably arranged on the swing rod shaft support; one end of the swing rod shaft is movably arranged in the swing cam groove; the lateral movement mechanism comprises a transmission shaft and a lateral connecting rod, wherein one end of the transmission shaft is fixedly arranged on the runner, and the transmission shaft is fixedly provided with lateral movement cams; the lateral connecting rod is fixedly arranged on the swing rod shaft; one end of the lateral connecting rod is matched with the lateral movement cams so as to drive the swing rod shaft to do lateral reciprocating motion. According to the crochet hook telescopic swing transmission disclosed by the invention, the motion of a crochet hook is controlled by adopting the split double cams; more production cost is reduced by double cam control than integrated cam control; the parts can be conveniently maintained and replaced; the reciprocating motion of the crochet hook is controlled by the cams; the cam is safer and more reliable than a spring reset mechanism; the crochet hook telescopic swing transmission is longer in service life, and the work efficiency is greatly increased.

Description

A kind of closer crochet hook telescopic oscillating transmission device
Technical field
The present invention relates to a kind of closer transmission device, be specifically related to a kind of closer crochet hook telescopic oscillating transmission device.
Background technology
Closer is widely used in the package of all kinds of bagged materials such as grain, industrial chemicals, building material.
Chinese patent CN201320312699.6 discloses a kind of closer, refers to the crochet hook telescopic oscillating transmission device of closer especially.The utility model adopts following technical scheme: a kind of crochet hook telescopic oscillating transmission device of closer, it is characterized in that: the end face conflict that drive link arranges one end of driving lever arranges on a side of dish type groove at drive plate, the face that drive plate and drive link are conflicted is male and fomale(M&F), elasticity reset device is provided with between described drive link and closer frame, elasticity reset device coordinates with the male and fomale(M&F) of drive plate the stretching motion forming drive link, and drive link stretching motion forms crochet hook telescopic oscillating and arranges.By adopting such scheme, the utility model overcomes the deficiency that prior art exists, and provides a kind of rational in infrastructure, the crochet hook telescopic oscillating transmission device of the novel closer that transmission is effective.This design adopts spring reset, when Long-Time Service, the as easy as rolling off a log spring fatigue that causes causes elastic force to weaken, and recoil of spring all needs the time, recoil of spring can be caused too late when high speed package, efficient packet is limited, and cannot carry out high speed package, and dish dress flank of cam because of rotate time centrifugal force effect cause lubricating oil to store, oil storage condition is poor, and maintenance period is short, and the life-span is not high.
Chinese patent CN201320652108.X discloses a kind of portable electric bag closer, comprise frame, eedle mechanism, feed mechanism, transmission mechanism and latch needle mechanism, feed mechanism matches with eedle mechanism, transmission mechanism comprises main shaft, runner and curved needle shaft, main shaft and runner are in transmission connection, curved needle shaft is fixedly connected with crochet hook, and the axis of runner and the axis being parallel of curved needle shaft are arranged, and runner rotates the axial straight reciprocating motion with curved needle shaft transmission mating band moving axis and the axle center of needle shaft of going for a stroll rotates.This design runner and cam are integrated design, greatly increase production cost when production and processing, and cam or one of them appearance of runner simultaneously damages and just must change a whole assembly, thus increases maintenance cost.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of low production cost is provided, be easy to safeguard replacing parts, the closer crochet hook telescopic oscillating transmission device that the fast efficiency of sewing speed is high.
The present invention's adopted technical scheme that solves the problem is: a kind of closer crochet hook telescopic oscillating transmission device, comprise needle plate and the support of fork axle, wherein, also comprise: radially wobble mechanism, radially wobble the below that mechanism is positioned at needle plate, wherein, comprise: runner, rotor periphery is provided with driving cog, and runner one end is provided with oscillating cam groove, runner is also provided with several hollow outs circumferentially distributed; Fork axle, fork axle can be rotatably set in fork axle and supports, and fork axle one end is movably arranged in oscillating cam groove; Transverse moving mechanism, transverse moving mechanism is positioned at the below of needle plate, and is positioned at the side radially wobbling mechanism, wherein, comprising: power transmission shaft, and power transmission shaft one end is fixedly installed on runner, and power transmission shaft is fixed with lateral movement cam; Transverse link, transverse link is fixedly installed on fork axle, and transverse link one end matches with lateral movement cam to drive fork axle transverse reciprocating to move.
Further, radially wobble mechanism and also comprise fork, fork is fixedly installed on one end of fork axle, and fork is movably arranged in oscillating cam groove to drive fork axle to rotate.
Further, fork one end has fork internal spline, and fork axle one end has fork spline, and fork inner spline housing is located on fork spline.
Further, the fork other end has fork roller, and fork roller is movably arranged in oscillating cam groove.
Further, radially wobble mechanism and also comprise fork axle guard ring, fork axle guard ring is movably set on fork axle, and between fork and transverse link.
Further, transverse link is movably equipped with transverse-roller, transverse-roller matches with lateral movement cam to drive fork axle transverse reciprocating to move.
Further, the power transmission shaft other end is fixed with eccentric shaft, and power transmission shaft and fork axle are parallel to each other.
Further, transverse moving mechanism also comprises eccentric cam guard ring, and eccentric cam guard ring is movably set in one end of power transmission shaft, and between lateral movement cam and runner.
Further, also comprise latch needle mechanism, latch needle mechanism comprises crochet hook and crochet hook frame, and crochet hook frame is fixedly installed on the other end of fork axle, and crochet hook is fixedly installed on crochet hook frame.
Further, also comprise gum mechanism, wherein, comprising: front and back slide rail; Slide block before and after gum, before and after gum, slide block is movably arranged on the slide rail of front and back, before and after gum, slide block is fixed with vertical slide rail; Gum fixes slide block, and gum is fixed slide block and is movably set in vertical slide rail, and gum is fixed slide block side and is provided with gum driving hole, and gum is fixed slide block top and is fixed with gum, and gum driving hole is movably set on eccentric shaft.
Advantage of the present invention is:
1. the present invention compares existing closer, adopts split type cam production, replaces spring reset simultaneously, solve spring reset because of latency issue restriction closer rotating speed, the rotating speed of closer is significantly promoted, 2500 turns of per minutes can be reached, make the fast efficiency of sewing speed high;
2. the present invention compares existing closer, fork is fixedly installed on one end of fork axle, the fork other end has fork roller, fork roller is movably arranged in oscillating cam groove, power transmission shaft is fixed with lateral movement cam, split type cam structure like this, makes the present invention be easy to safeguard replacing parts;
3. in the present invention, runner is provided with several hollow outs circumferentially distributed, and such design greatly reduces overall weight, economizes on resources and production cost, solves cam circumference simultaneously and to improve quality the layout inequality problem that vibrations are larger when causing high-speed cruising;
4. when closer uses, mostly all adopt hand-held, if the left and right of crochet hook and up and down operation influence each other, a lot of active forces can be applied to hand, easily uncontrolled, the present invention controls to run and run up and down phase about crochet hook and is independent of each other, not easily work fatigue when making manual working.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
Forming the part of this description, showing the preferred embodiments of the present invention for understanding accompanying drawing of the present invention further, and be used for principle of the present invention is described together with description.
Fig. 1 is overall perspective view of the present invention;
Fig. 2 is sectional perspective structural representation of the present invention;
Fig. 3 is another sectional perspective structural representation of the present invention;
Fig. 4 is the partial schematic diagram radially wobbling mechanism of the present invention; And
Fig. 5 is another sectional perspective structural representation of the present invention.
Wherein, Reference numeral:
100 is needle plate, 101 is gum groove, 200 is transverse moving mechanism, 201 is lateral movement cam, 202 is power transmission shaft, 203 is eccentric shaft, 204 is eccentric cam guard ring, 205 is transverse-roller, 206 is transverse link, 300 for radially wobbling mechanism, 301 is runner, 302 is driving cog, 303 is oscillating cam groove, 304 is hollow out, 305 is fork axle guard ring, 306 is fork, 307 is fork roller, 308 is fork spline, 309 is fork axle, 310 is the support of fork axle, 311 is fork internal spline, 400 is latch needle mechanism, 401 is crochet hook, 402 is crochet hook frame, 500 is gum mechanism, 501 is gum, 502 fix slide block for gum, 503 is vertical slide rail, 504 is front and back slide rail, 505 is slide block before and after gum, 506 is gum driving hole, 507 is groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Referring to figs. 1 to Fig. 5, a kind of closer crochet hook telescopic oscillating transmission device as shown in Figure 1 to Figure 2, this crochet hook telescopic oscillating transmission device comprises needle plate 100, transverse moving mechanism 200, radially wobbles mechanism 300, latch needle mechanism 400, gum mechanism 500 and fork axle support 310, wherein, needle plate 100 is provided with gum groove 101, is movably equipped with gum 501 in gum groove 101.
As depicted in figs. 1 and 2, transverse moving mechanism 200 is positioned at the below of needle plate 100, and be positioned at the side radially wobbling mechanism 300, wherein, transverse moving mechanism 200 comprises power transmission shaft 202, transverse link 206 and eccentric cam guard ring 204, power transmission shaft 202 one end is fixedly installed on runner 301, power transmission shaft 202 is fixed with lateral movement cam 201.
As shown in Figure 3, transverse link 206 is fixedly installed on fork axle 309, transverse link 206 one end matches with lateral movement cam 201 to drive fork axle 309 transverse reciprocating to move, preferably, transverse link 206 is movably equipped with transverse-roller 205, transverse-roller 205 matches with lateral movement cam 201 to drive fork axle 309 transverse reciprocating to move.
As shown in Figure 5, power transmission shaft 202 other end is fixed with eccentric shaft 203, and power transmission shaft 202 and fork axle 309 are parallel to each other.
As shown in Figure 2, eccentric cam guard ring 204 is movably set in one end of power transmission shaft 202, and between lateral movement cam 201 and runner 301.
As depicted in figs. 1 and 2, radially wobble the below that mechanism 300 is positioned at needle plate 100, wherein, radially wobble mechanism 300 and comprise runner 301, fork axle 309, fork 306 and fork axle guard ring 305, runner 301 periphery is provided with driving cog 302, runner 301 one end is provided with oscillating cam groove 303, runner 301 is also provided with the hollow out 304 that several circumferentially distribute.
As shown in Figure 3, fork axle 309 can be rotatably set in fork axle and supports on 310, fork axle 309 one end is movably arranged in oscillating cam groove 303, and fork 306 is fixedly installed on one end of fork axle 309, and fork 306 is movably arranged in oscillating cam groove 303 to drive fork axle 309 to rotate.
As shown in Figure 4, fork 306 one end has fork internal spline 311, and fork axle 309 one end has fork spline 308, and fork internal spline 311 is set on fork spline 308, preferably, fork 306 other end has fork roller 307, and fork roller 307 is movably arranged in oscillating cam groove 303, and fork axle spline 308 coordinates the motion of fork spline 311 inwall laterally to slide, frictional force is little, run more stable, resetting structure does not rely on spring and torsion spring return, then does not affect service behaviour during high-speed cruising.
As shown in Figure 3, fork axle guard ring 305 is movably set on fork axle 309, and between fork 306 and transverse link 206.
As shown in Figures 2 and 3, latch needle mechanism 400 comprises crochet hook 401 and crochet hook frame 402, and crochet hook frame 402 is fixedly installed on the other end of fork axle 309, and crochet hook 401 is fixedly installed on crochet hook frame 402.
As Fig. 1, shown in Fig. 2 and Fig. 3, gum mechanism 500 comprises front and back slide rail 504, before and after gum, slide block 505 and gum fix slide block 502, before and after gum, slide block 505 is movably arranged on front and back slide rail 504, before and after gum, slide block 505 is fixed with vertical slide rail 503, gum is fixed slide block 502 and is movably set in vertical slide rail 503, gum is fixed slide block 502 side and is provided with gum driving hole 506, gum is fixed slide block 502 top and is fixed with gum 501, gum is fixed on slide block 502 and is also provided with groove 507, groove 507 is positioned near gum driving hole 506, and be connected with gum driving hole 506, the pad of different-thickness is loaded in groove 507, gum driving hole 506 is made not affect transmission performance while tightening, gum driving hole 506 is movably set on eccentric shaft 203.
From the above, existing closer compared by this crochet hook telescopic oscillating transmission device, adopt split type cam production, replace spring reset simultaneously, solve spring reset because of latency issue restriction closer rotating speed, the rotating speed of closer is significantly promoted, 2500 turns of per minutes can be reached, make the fast efficiency of sewing speed high; Existing closer compared by this crochet hook telescopic oscillating transmission device, fork 306 is fixedly installed on one end of fork axle 309, fork 306 other end has fork roller 307, fork roller 307 is movably arranged in oscillating cam groove 303, power transmission shaft 202 is fixed with lateral movement cam 201, split type cam structure like this, makes the present invention be easy to safeguard replacing parts; In this crochet hook telescopic oscillating transmission device, runner 301 is provided with several hollow outs 304 circumferentially distributed, such design greatly reduces overall weight, economizes on resources and production cost, solves cam circumference simultaneously and to improve quality the layout inequality problem that vibrations are larger when causing high-speed cruising; Closer all adopts hand-held when using mostly, if the left and right of crochet hook 401 and up and down operation influence each other, a lot of active forces can be applied to hand, easily uncontrolled, this crochet hook telescopic oscillating transmission device controls crochet hook about 401 and runs and run up and down phase and be independent of each other, not easily work fatigue when making manual working.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a closer crochet hook telescopic oscillating transmission device, comprises needle plate (100) and fork axle supports (310), it is characterized in that, also comprises:
Radially wobble mechanism (300), described in radially wobble the below that mechanism (300) is positioned at needle plate (100), wherein, comprising:
Runner (301), described runner (301) periphery is provided with driving cog (302), described runner (301) one end is provided with oscillating cam groove (303), described runner (301) is also provided with several hollow outs circumferentially distributed (304);
Fork axle (309), described fork axle (309) can be rotatably set in fork axle and supports on (310), and described fork axle (309) one end is movably arranged in oscillating cam groove (303);
Transverse moving mechanism (200), described transverse moving mechanism (200) is positioned at the below of needle plate (100), and is positioned at the side radially wobbling mechanism (300), wherein, comprising:
Power transmission shaft (202), described power transmission shaft (202) one end is fixedly installed on runner (301), power transmission shaft (202) is fixed with lateral movement cam (201);
Transverse link (206), described transverse link (206) is fixedly installed on fork axle (309), and described transverse link (206) one end matches with lateral movement cam (201) to drive fork axle (309) transverse reciprocating to move.
2. closer crochet hook telescopic oscillating transmission device according to claim 1, it is characterized in that, describedly radially wobble mechanism (300) and also comprise fork (306), described fork (306) is fixedly installed on one end of fork axle (309), and described fork (306) is movably arranged in oscillating cam groove (303) to drive fork axle (309) to rotate.
3. closer crochet hook telescopic oscillating transmission device according to claim 2, it is characterized in that, described fork (306) one end has fork internal spline (311), described fork axle (309) one end has fork spline (308), and described fork internal spline (311) is set on fork spline (308).
4. closer crochet hook telescopic oscillating transmission device according to claim 2, it is characterized in that, described fork (306) other end has fork roller (307), and described fork roller (307) is movably arranged in oscillating cam groove (303).
5. closer crochet hook telescopic oscillating transmission device according to claim 1, it is characterized in that, describedly radially wobble mechanism (300) and also comprise fork axle guard ring (305), described fork axle guard ring (305) is movably set on fork axle (309), and is positioned between fork (306) and transverse link (206).
6. closer crochet hook telescopic oscillating transmission device according to claim 1, it is characterized in that, described transverse link (206) is movably equipped with transverse-roller (205), described transverse-roller (205) matches with lateral movement cam (201) to drive fork axle (309) transverse reciprocating to move.
7. closer crochet hook telescopic oscillating transmission device according to claim 1, it is characterized in that, described power transmission shaft (202) other end is fixed with eccentric shaft (203), and described power transmission shaft (202) and fork axle (309) are parallel to each other.
8. closer crochet hook telescopic oscillating transmission device according to claim 1, it is characterized in that, described transverse moving mechanism (200) also comprises eccentric cam guard ring (204), described eccentric cam guard ring (204) is movably set in one end of power transmission shaft (202), and is positioned between lateral movement cam (201) and runner (301).
9. closer crochet hook telescopic oscillating transmission device according to claim 1, it is characterized in that, also comprise latch needle mechanism (400), described latch needle mechanism (400) comprises crochet hook (401) and crochet hook frame (402), described crochet hook frame (402) is fixedly installed on the other end of fork axle (309), and described crochet hook (401) is fixedly installed on crochet hook frame (402).
10. closer crochet hook telescopic oscillating transmission device according to claim 1, is characterized in that, also comprise gum mechanism (500), wherein, comprising:
Front and back slide rail (504);
Slide block (505) before and after gum, before and after described gum, slide block (505) is movably arranged on front and back slide rail (504), before and after described gum, slide block (505) is fixed with vertical slide rail (503);
Gum fixes slide block (502), described gum is fixed slide block (502) and is movably set in vertical slide rail (503), gum is fixed slide block (502) side and is provided with gum driving hole (506), gum is fixed slide block (502) top and is fixed with gum (501), and gum driving hole (506) is movably set on eccentric shaft (203).
CN201410667105.2A 2014-11-20 2014-11-20 A kind of closer crochet hook telescopic oscillating transmission device Active CN104328607B (en)

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Application Number Priority Date Filing Date Title
CN201410667105.2A CN104328607B (en) 2014-11-20 2014-11-20 A kind of closer crochet hook telescopic oscillating transmission device

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Application Number Priority Date Filing Date Title
CN201410667105.2A CN104328607B (en) 2014-11-20 2014-11-20 A kind of closer crochet hook telescopic oscillating transmission device

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CN104328607B CN104328607B (en) 2016-04-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112987801A (en) * 2021-01-29 2021-06-18 霍尔果斯世恒传动技术研发有限公司 Single-girder driving solar tracking device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018467A (en) * 1988-11-30 1991-05-28 Mefina S.A. Adjustment device for feeding cloth in a cloth transport mechanism for a sewing machine
US5070800A (en) * 1990-03-19 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Cam unit and sewing machine employing same
CN202323340U (en) * 2011-10-21 2012-07-11 潘海平 Bag sealing machine
CN203498632U (en) * 2013-10-22 2014-03-26 陈佳乐 Portable electric bag closing machine
CN204265980U (en) * 2014-11-20 2015-04-15 梁红雨 A kind of closer crochet hook telescopic oscillating transmission device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018467A (en) * 1988-11-30 1991-05-28 Mefina S.A. Adjustment device for feeding cloth in a cloth transport mechanism for a sewing machine
US5070800A (en) * 1990-03-19 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Cam unit and sewing machine employing same
CN202323340U (en) * 2011-10-21 2012-07-11 潘海平 Bag sealing machine
CN203498632U (en) * 2013-10-22 2014-03-26 陈佳乐 Portable electric bag closing machine
CN204265980U (en) * 2014-11-20 2015-04-15 梁红雨 A kind of closer crochet hook telescopic oscillating transmission device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112987801A (en) * 2021-01-29 2021-06-18 霍尔果斯世恒传动技术研发有限公司 Single-girder driving solar tracking device
CN112987801B (en) * 2021-01-29 2022-10-21 浙江恒星传动科技有限公司 Single-girder driving solar tracking device

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Effective date of registration: 20231008

Address after: 332000 North 2nd Road, Fenglin Industrial Park New Area, De'an County, Jiujiang City, Jiangxi Province

Patentee after: Jiangxi Feiren Sewing Machine Co.,Ltd.

Address before: No. 46 Hai'an Dongmen Heng Street, Tangxia Town, Wenzhou City, Zhejiang Province, 325204

Patentee before: Liang Hongyu

TR01 Transfer of patent right