CN202559050U - Double-needle loop sewing machine - Google Patents
Double-needle loop sewing machine Download PDFInfo
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- CN202559050U CN202559050U CN 201220137495 CN201220137495U CN202559050U CN 202559050 U CN202559050 U CN 202559050U CN 201220137495 CN201220137495 CN 201220137495 CN 201220137495 U CN201220137495 U CN 201220137495U CN 202559050 U CN202559050 U CN 202559050U
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- rotating shuttle
- eedle
- drive
- lower shaft
- slide block
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Abstract
The utility model discloses a double-needle loop sewing machine. Two ends of a band loop can be sewed simultaneously by a first machine needle and a second machine needle respectively during sewing so that the work efficiency is greatly improved. A first rotating shuttle and a second rotating shuttle are respectively structured to match with the first machine needle and the second machine needle respectively so that the double-needle loop sewing machine has the advantages of high speed and low noise in sewing. The first machine needle, the second machine needle, the first rotating shuttle and the second rotating shuttle are driven to work by a same motor, and the whole transmission structure is simple and convenient to maintain. A first presser foot and a second presser foot can press material needing to be sewed on a feed plate to make the material move in the way of matching with the feed plate. Driven by a first motor and a second motor which are used for driving material feeding, the feed plate can move in the X and Y directions of the plane and send places needing to be sewed to positions below the machine needles.
Description
Technical field
The utility model relates to a kind of Sewing machines that is used for the processing belt button loop, specifically crosspointer nail button loop machine.
Background technology
Utility model patent title: follow closely the button loop machine automatically; The patent No.: 200720110843.2 disclose a kind of automatic nail button loop machine that is used for the processing belt button loop; Comprise sewing machine table; Head of sewing machine is installed on the platen, is fixed with the feeding table widget on the head, programme controlled presser foot device by PLC is installed on the feeding table widget; On platen, also be equipped with by the programme controlled commentaries on classics of PLC, feed mechanism and starting switch, on commentaries on classics, feed mechanism, be connected with programme controlled material cutting mechanism again by PLC.Presser foot device comprises with fixed block and is installed in the holder on the Sewing machines feeding table widget; This holder is provided with and its fixing presser feet support; The presser feet support is provided with two presser slide block that are installed in respectively on two take-up housings; In two presser slide block, be respectively equipped with again to drive simultaneously and carry out upper and lower two presser feets that are synchronized with the movement by first cylinder; Have the presser feet groove on the presser feet, be provided with the first presser feet base plate, second presser feet base plate that supplies the band button loop to place and the material blocking block that band button loop sewing position is positioned under the corresponding presser feet.Be respectively equipped with on the first presser feet base plate and the second presser feet base plate and the presser feet groove hole of sewing accordingly; Change, the head of feed mechanism is provided with and is installed in two four-cylinder and the 5th cylinders on the cylinder support respectively, on the cylinder support of four-cylinder, also is provided with waste material air blowing assembly.Automatically nail button loop machine can be realized the automatic sewing processing with button loop, but its operating efficiency is still waiting to improve.
Summary of the invention
The utility model technical problem to be solved is to above-mentioned prior art present situation, can follow closely the button loop machine to the crosspointer of sewing simultaneously in band button loop two ends and provide a kind of.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: crosspointer nail button loop machine, comprise support and head, and head is provided with first eedle and second eedle that is used for making respectively band button loop two ends.Be provided with first rotating shuttle and second rotating shuttle that is used to cooperate the second eedle work that are used to cooperate the first eedle work in the support.First eedle, second eedle, first rotating shuttle and second rotating shuttle are by same motor-driven work.Between first eedle and first rotating shuttle, and be provided with the delivery sheet that is used to place material between second eedle and second rotating shuttle.First eedle, one side is provided with first presser feet that is used to cooperate delivery sheet, and second eedle, one side is provided with second presser feet that is used to cooperate delivery sheet.Delivery sheet, first presser feet and second presser feet are connected with second slide block that is used for moving feeding, second slide block be fitted with can with first slide block of the second slide block relative motion.First slide block connects first motor that is used to drive feeding.Second slide block connects second motor that is used to drive feeding.
For optimizing technique scheme, the utility model also comprises following improved technical scheme.
The first above-mentioned slide block slides and is arranged on the pedestal, and second slide block slides and is arranged on first slide block, and the glide direction of the glide direction of second slide block and first slide block is perpendicular.
Above-mentioned motor is connected with the revolvable axle of going up, and last axle drives first eedle through drive mechanism and second eedle moves up and down.Be provided with first lower shaft and second lower shaft that is used to drive the reciprocal rotary work of second rotating shuttle that are used to drive the reciprocal rotary work of first rotating shuttle in the support.First lower shaft and second lower shaft and last axle interlock.
Be provided with slidable carriage in the above-mentioned support, carriage is fixed with the rotating shuttle seat that is used to install first rotating shuttle.Carriage is connected with adjusting rod, and adjusting rod is connected with the rotating shuttle adjusting motor that is used to regulate distance between first rotating shuttle and second rotating shuttle.
The first above-mentioned lower shaft is through band and last axle interlock synchronously.The rotating shuttle seat is provided with the rotating shuttle driving shaft that is connected with first rotating shuttle, the swinging axle that is used to drive the rotating shuttle driving shaft, and is connected with first lower shaft and is used to drive the rotating shuttle crank of swinging axle crankmotion.
Above-mentioned rotating shuttle seat is provided with first needle plate, and the bottom of said first needle plate is provided with first thread cutter, and first thread cutter comprises first stationary knife and first moving knife.Carriage is provided with first trimming driving cylinder that is used to drive first moving knife.
The second above-mentioned lower shaft is connected with second rotating shuttle.Last axle is shaped on the crank portion that is used to drive the motion of second lower shaft, and crank portion is connected with the lower shaft connecting rod, and the lower shaft connecting rod is connected with and is used to drive the lower shaft crank that second lower shaft is made crankmotion.
Above-mentioned second rotating shuttle top is provided with second needle plate.Second needle plate bottom is provided with second thread cutter, and second thread cutter comprises second stationary knife and second moving knife.Last axle is provided with the driving cam that is used to drive second moving knife, and second moving knife is connected with the drive rod that can cooperate with driving cam with disengaging movement.When drive rod matched with driving cam, driving cam drove the second moving knife trimming.
Above-mentioned drive rod is connected with and is used to control drive rod and cooperates the gauge tap with disengaging movement with driving cam.Drive rod is connected with and is used to drive the spring that drive rod and driving cam carry out disengaging movement.
The above-mentioned axle of going up is connected with the eedle seat that can move up and down, and first eedle and second eedle are arranged on the eedle seat, and can regulate the distance between first eedle and second eedle.First presser feet and second presser feet comprise pressure foot respectively and are used to drive the presser feet cylinder that pressure foot moves up and down.
Compared with prior art, the crosspointer of the utility model nail button loop machine, first eedle and second eedle can be sewed to the two ends of band button loop when making simultaneously, have improved operating efficiency greatly.First eedle and second eedle adopt the rotating shuttle structure of first rotating shuttle and second rotating shuttle to match respectively, when sewing, have the advantage of high speed, low noise.First eedle, second eedle, first rotating shuttle and second rotating shuttle are by same motor-driven work, and whole drive mechanism is simple, are convenient to safeguard.First presser feet and second presser feet can be pressed in the material that needs are made on the delivery sheet, make material cooperate the delivery sheet motion.By first motor and second driven by motor that drive feeding, delivery sheet can be delivered to the place of needs sewing under the eedle in the directions X and the motion of Y direction on plane simultaneously.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the side structure sketch map of Fig. 1.
Fig. 3 is the internal structure sketch map of Fig. 1.
Fig. 4 is the internal structure sketch map of Fig. 2.
Fig. 5 is the structural representation of drive mechanism among Fig. 3.
Fig. 6 is the front portion structure sketch map of Fig. 5.
Fig. 7 is the assembling decomposing schematic representation of Fig. 5.
Fig. 8 is the drive mechanism sketch map of first lower shaft among Fig. 7.
Fig. 9 is the structural representation of first needle plate and second needle plate among Fig. 7.
Figure 10 is the structural representation of feeding structure among Fig. 3.
Figure 11 is the assembling decomposing schematic representation of Figure 10.
Figure 12 is the structural representation of the first rotating shuttle governor motion among Fig. 3.
Figure 13 is the assembling decomposing schematic representation of Figure 12.
The specific embodiment
Embodiment to the utility model describes in further detail below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 13 to be the structural representation of the utility model.
Reference numeral wherein is: support 1; First rotating shuttle 11; Second rotating shuttle 12; Rotating shuttle seat 13; Rotating shuttle driving shaft 16; Swinging axle 17; Wobble crank 17a; Spring bearing 18; Head 2; First eedle 21; Second eedle 22; First presser feet 23; Pressure foot 23a; Presser feet cylinder 23b; Second presser feet 24; Eedle seat 25; Presser feet position adjustment part 26; Shank 27; Eedle guide rail 28; Motor 3; Last axle 31; Eedle crank 31a; Eedle connecting rod 31b; Driving cam 31c; Eedle bent axle 31d; Crank portion 31e; First lower shaft 32; Synchronizing wheel 32a; Rotating shuttle crank 32b; Rotating shuttle connecting rod 32c; Second lower shaft 33; Thread take-up tension lever 34; Thread take-up tension lever back shaft 35; Lower shaft drive rod 36; Lower shaft crank 36a; Lower shaft gear 36b; Lower shaft connecting rod 38; Be with 39 synchronously; First needle plate 41; Second needle plate 42; Delivery sheet 5; Pedestal 50; First slide block 51; The first driver slot 51a; First motor 511; The first feeding bogie 512; Feeding tooth 513; First driving shaft 514; Second slide block 52; The second driver slot 52a; Second motor 521; The second feeding bogie 522; Motor feeding rod 523; Second driving shaft 524; Presser feet arm 53; Limit mounting support 54; Limiting plate 55; Adjusting rod 60; Carriage 61; Driving arm 62; The axis of guide 63; Ball screw 64; Rotating shuttle is regulated motor 65; Carriage rail 66; First stationary knife 71; First moving knife 72; First connecting rod 73; First trimming drives cylinder 74; Driving spring 80; Trimming back shaft 801; Second stationary knife 81; Second moving knife 82; Electromagnetic valve 83; Drive rod 84; Roller 84a; Drive link 85; Connecting rod 86; Back-moving spring 87; Tangent line lever 88; Back shaft 88a; Bearing pin 88b; Drive link seat 89; The first pipeline purging device 91; The second pipeline purging device 92.
To shown in Figure 4, the crosspointer of the utility model nail button loop machine comprises support 1 and head 2 like Fig. 1.
Head 2 is provided with first eedle 21 and second eedle 22 that is used for making respectively band button loop two ends.When making, first eedle 21 and second eedle 22 are sewed to the two ends of band button loop simultaneously, have improved operating efficiency greatly.
In support 1, be provided with first rotating shuttle 11 and second rotating shuttle 12 that is used to cooperate 22 work of second eedle that are used to cooperate 21 work of first eedle.Because first eedle 21 and second eedle 22 adopt the rotating shuttle structure of first rotating shuttle 11 and second rotating shuttle 12 to match respectively, when sewing, has the advantage of high speed, low noise.
Like Fig. 3 and shown in Figure 4, first eedle 21, second eedle 22, first rotating shuttle 11 and second rotating shuttle 12 are by same motor 3 driving work, and whole drive mechanism is simple, is convenient to safeguard.
Between first eedle 21 and first rotating shuttle 11, and be provided with the delivery sheet 5 that is used to place material between described second eedle 22 and second rotating shuttle 12.Be provided with first presser feet 23 that is used to cooperate delivery sheet 5 in first eedle, 21 1 sides, be provided with second presser feet 24 that is used to cooperate delivery sheet 5 in second eedle, 22 1 sides.First presser feet 23 and second presser feet 24 can be pressed in the material that needs are made on the delivery sheet 5, make material cooperate delivery sheet 5 motions.
Delivery sheet 5, first presser feet 23 and second presser feet 24 are connected with second slide block 52 that is used for moving feeding.Second slide block 52 be fitted with can with first slide block 51 of second slide block, 52 relative motions.First slide block 51 connects first motor 511 that is used to drive feeding.Second slide block 52 connects second motor 521 that is used to drive feeding.
Fig. 5 and shown in Figure 6 be the drive mechanism of crosspointer nail button loop machine; Comprise first eedle 21 and second eedle 22 that are arranged on head 2 and can move up and down, and be arranged on first rotating shuttle 11 and second rotating shuttle 12 that cooperates 22 work of second eedle that cooperates 21 work of first eedle in the support 1.
Afterbody installation at head 2 is provided with motor 3, and motor 3 is connected with the revolvable axle 31 of going up, axle 31 rotary works in the driving.The front end of last axle 31 drives first eedle 21 through drive mechanism and second eedle 22 moves up and down.
In the present embodiment, first eedle 21 and second eedle 22 are arranged on the eedle seat 25 that can move up and down, and eedle seat 25 is fixed with shank 27.In head 2, be provided with and be used for the eedle guide rail 28 that vectoring aircraft needle stand 25 moves up and down.Also be provided with the first pipeline purging device 91 and the second pipeline purging device 92 that is used for pipeline purging in the both sides of first eedle 21 and second eedle 22.The first pipeline purging device 91 and the second pipeline purging device 92 comprise the pipeline purging cylinder and by the pipeline purging bar of pipeline purging air cylinder driven, pipeline purging cylinder action when sewing finishes, and the pipeline purging bar is pulled out certain amount with upper thread, discharges the tension force on the upper thread, is convenient to trimming.
The front end of last axle 31 is fixedly connected with eedle crank 31a, and described eedle crank 31a is connected with eedle bent axle 31d, and the end of eedle connecting rod 31b and eedle crank 31a are rotationally connected, and the other end is used for driving machine needle stand 25 and moves up and down.When last axle 31 rotated, eedle connecting rod 31b received the guiding of eedle guide rail 28, drove eedle seat 25 and moved up and down.
Like Fig. 6 and shown in Figure 7, the lower end of eedle bent axle 31d and thread take-up tension lever 34 is rotatably assorted, and the other end of thread take-up tension lever 34 is shaped on through wires hole.Be provided with the thread take-up tension lever back shaft 35 that can rotate in the head 2, the middle part of the movable end of thread take-up tension lever back shaft 35 and thread take-up tension lever 34 is rotationally connected.When last 31 rotation works, eedle bent axle 31d just drives thread take-up tension lever 34 work.
As shown in Figure 5, in support 1, be provided with first lower shaft 32 and second lower shaft 33 that is used to drive second rotating shuttle, 12 reciprocal rotary works that are used to drive first rotating shuttle, 11 reciprocal rotary works.First lower shaft 32 and second lower shaft 33 link through drive mechanism and the described axle 31 of going up.
In the present embodiment, first lower shaft 32 is with 39 to drive 32 rotations of first lower shaft when last axle 31 rotates through being with 39 to go up axle 31 interlocks with described synchronously synchronously.The front end of first lower shaft 32 is connected with and is used to drive the back and forth rotating shuttle crank transmission structure of rotation of first rotating shuttle 11.
The rotating shuttle crank transmission structure comprises the rotating shuttle crank 32b that is connected with first lower shaft 32; Described rotating shuttle crank 32b is connected with wobble crank 17a through rotating shuttle connecting rod 32c, and described wobble crank 17a is connected with and is used to drive the back and forth swinging axle 17 of rotation of first rotating shuttle 11.
First rotating shuttle 11 is connected with rotating shuttle driving shaft 16, and rotating shuttle driving shaft 16 cooperates interlock through gear with the swinging axle 17 of ability crankmotion.When first lower shaft, 32 rotary works, first rotating shuttle 11 is reciprocal rotary work just.
Second lower shaft 33 is connected with second rotating shuttle 12.In the present embodiment, last axle 31 is shaped on the crank portion 31e that is used to drive 33 motions of second lower shaft, and crank portion 31e is connected with lower shaft connecting rod 38.Lower shaft connecting rod 38 is connected with and is used to drive the lower shaft crank 36a that second lower shaft 33 is made crankmotion.In support 1, be provided with lower shaft drive rod 36, lower shaft crank 36a is fixedly connected with lower shaft drive rod 36, and lower shaft drive rod 36 drives second lower shaft 33 through lower shaft gear 36b and makes crankmotion.
Like Fig. 3 and shown in Figure 4; The crosspointer nail button loop machine of the utility model; First rotating shuttle 11 is connected with the governor motion that is used to regulate distance between first rotating shuttle 11 and second rotating shuttle 12, can regulate the distance between first rotating shuttle 11 and second rotating shuttle 12 through governor motion, to adapt to different band button loop length.
Like Figure 12 and shown in Figure 13, in the present embodiment, governor motion comprises carriage 61, adjusting rod 60 that is connected with said carriage 61 that is movably set in the support 1 and the adjusting driving mechanism that is connected with adjusting rod 60.Regulate driving mechanism and comprise the rotating shuttle adjusting motor 65 that is used to drive adjusting rod 60 axially-movables.
Fixedly installing rotating shuttle seat 13, the first rotating shuttles 11 that are useful on installation first rotating shuttle 11 on the carriage 61 is rotatably assorted with rotating shuttle seat 13.The rotating shuttle driving shaft 16 that is connected with first rotating shuttle 11, the swinging axle 17 that is used to drive rotating shuttle driving shaft 16, and be connected with first lower shaft 32 and the rotating shuttle crank 32b that is used to drive swinging axle 17 crankmotions installs with rotating shuttle seat 13 respectively and cooperates.Swinging axle 17 is fixedly connected with wobble crank 17a, is connected with rotating shuttle connecting rod 32c between rotating shuttle crank 32b and the wobble crank 17a.First lower shaft 32 drives swinging axle 17 crankmotions through rotating shuttle crank 32b, and swinging axle 17 is made crankmotion through gear driven rotating shuttle driving shaft 16.
Adjusting rod 60 is connected with driving arm 62, and described driving arm 62 slides and is arranged on the axis of guide 63 in the support 1.Rotating shuttle is regulated motor 65 and is connected with the ball screw 64 that is used to drive driving arm 62 motions.Be provided with the carriage rail 66 that is used to lead in the bottom of carriage 61, rotating shuttle is regulated motor 65 work, drives carriage 61 through adjusting rod 60 and moves along carriage rail 66.
First rotating shuttle 11 drives first rotating shuttle, the 11 reciprocal rotating shuttle crank transmission structures that rotate through the rotating shuttle seat 13 integrated carriages 61 that are installed in being used to; Regulate motor 65 work through rotating shuttle, just can regulate distance between first rotating shuttle 11 and second rotating shuttle 12 with the fasten with a rope, string, etc. length at two ends of adaptive zone.
In the present embodiment, first lower shaft 32 is a splined shaft, and an end of first lower shaft 32 is connected with rotating shuttle crank 32b, and the other end matches with support 1 interior spring bearing 18.Said first lower shaft 32 is provided with the synchronizing wheel 32a that is used to drive 32 rotations of first lower shaft; First lower shaft 32 and described synchronizing wheel 32a and spring bearing 18 axial sliding fits; To adapt to the change of first rotating shuttle, 11 positions, be convenient to regulate the distance between first rotating shuttle 11 and second rotating shuttle 12.
As shown in Figure 9, rotating shuttle seat 13 is provided with first needle plate 41.The bottom of first needle plate 41 is provided with first thread cutter.First thread cutter comprises first stationary knife 71 and first moving knife 72.First moving knife 72 connects first trimming driving cylinder 74 through the first connecting rod 73 that is arranged in the rotating shuttle seat 13.First trimming drives cylinder 74 and is arranged on the carriage 61.First needle plate 41, first thread cutter can be with carriage 61 motions.
Above second rotating shuttle 12, be provided with second needle plate 42.Second needle plate, 42 bottoms are provided with second thread cutter.Distance between first needle plate 41 and second needle plate 42 is regulated motor 65 through rotating shuttle and is regulated.
As shown in Figure 7, last axle 31 is provided with the driving cam 31c that is used to drive second moving knife 82.Second moving knife 82 is connected with the drive rod 84 that can cooperate with driving cam 31c with disengaging movement.When drive rod 84 matched with driving cam 31c, driving cam 31c drove second moving knife, 82 trimmings.
As shown in Figure 9, drive rod 84 is connected with and is used to drive the driving spring 80 that drive rod 84 and driving cam 31c carry out disengaging movement.
Be connected with transmission component between the drive rod 84 and second moving knife 82.Transmission component comprises the drive link seat 89 and tangent line lever 88 that matches.Drive link seat 89 is connected with the connecting rod 86 with drive rod 84 interlocks, and tangent line lever 88 is connected with the drive link 85 that is connected with second moving knife 82.
The movable end and the connecting rod 86 of drive link seat 89 are rotationally connected, and another movable end matches with bearing pin 88b on the tangent line lever 88, and bearing pin 88b is connected with back-moving spring 87.
During near driving cam 31c, connecting rod 86 serves as to support to rotate with drive link seat 89 at drive rod 84.Drive rod 84 is with after driving cam 31c matches, and connecting rod 86 can axially-movable, and drives drive links 85 motions through tangent line lever 88, makes drive link 85 drive second moving knife, 82 trimmings.
Like Figure 10 and shown in Figure 11, the feeding structure of crosspointer nail button loop machine comprises first presser feet 23, second presser feet 24 and delivery sheet 5.Slide block travel mechanism comprises and is used to drive first slide block 51 and second slide block 52 that delivery sheet 5, first presser feet 23 and second presser feet 24 move at in-plane.
The limit mounting support 54 and limiting plate 55 that are used to cooperate material on the delivery sheet 5 are installed on second slide block 52.When the work beginning, material is delivered on the delivery sheet 5 of crosspointer nail button loop machine through feed mechanism earlier, through limit mounting support on the delivery sheet 5 54 and limiting plate 55, band button loop sewing position is positioned, and makes material be positioned at suitable sewing position.
The most preferred embodiment of the utility model is illustrated, and various variations of being made by those of ordinary skills or remodeling can not break away from the scope of the utility model.
Claims (10)
1. crosspointer nail button loop machine comprises support (1) and head (2), it is characterized in that: described head (2) is provided with first eedle (21) and second eedle (22) that is used for making respectively band button loop two ends; Be provided with second rotating shuttle (12) that is used to cooperate first rotating shuttle (11) of first eedle (21) work and is used to cooperate second eedle (22) work in the described support (1); Described first eedle (21), second eedle (22), first rotating shuttle (11) and second rotating shuttle (12) are by same motor (3) driving work; Between described first eedle (21) and first rotating shuttle (11), and be provided with the delivery sheet (5) that is used to place material between described second eedle (22) and second rotating shuttle (12); Described first eedle (21) one sides are provided with first presser feet (23) that is used to cooperate delivery sheet (5), and described second eedle (22) one sides are provided with second presser feet (24) that is used to cooperate delivery sheet (5); Described delivery sheet (5), first presser feet (23) and second presser feet (24) are connected with second slide block (52) that is used for moving feeding, described second slide block (52) be fitted with can with first slide block (51) of second slide block (52) relative motion; Described first slide block (51) connects first motor (511) that is used to drive feeding; Described second slide block (52) connects second motor (521) that is used to drive feeding.
2. crosspointer nail button loop machine according to claim 1; It is characterized in that: described first slide block (51) slides and is arranged on the pedestal (50); Described second slide block (52) slides and is arranged on first slide block (51), and the glide direction of the glide direction of second slide block (52) and first slide block (51) is perpendicular.
3. crosspointer nail button loop machine according to claim 1, it is characterized in that: described motor (3) is connected with the revolvable axle (31) of going up, and described upward axle (31) drives described first eedle (21) through drive mechanism and second eedle (22) moves up and down; Be provided with in the described support (1) and be used to drive first lower shaft (32) of the reciprocal rotary work of first rotating shuttle (11) and be used to drive back and forth second lower shaft (33) of rotary work of second rotating shuttle (12); Described first lower shaft (32) and second lower shaft (33) link with the described axle (31) of going up.
4. crosspointer nail button loop machine according to claim 3, it is characterized in that: be provided with slidable carriage (61) in the described support (1), described carriage (61) is fixed with the rotating shuttle seat (13) that is used to install first rotating shuttle (11); Described carriage (61) is connected with adjusting rod (60), and described adjusting rod (60) is connected with the rotating shuttle adjusting motor (65) that is used to regulate distance between first rotating shuttle (11) and second rotating shuttle (12).
5. crosspointer nail button loop machine according to claim 4 is characterized in that: described first lower shaft (32) links through synchronous band (39) and the described axle (31) of going up; Described rotating shuttle seat (13) is provided with the rotating shuttle driving shaft (16) that is connected with first rotating shuttle (11), the swinging axle (17) that is used to drive rotating shuttle driving shaft (16), and is connected with described first lower shaft (32) and is used to drive the rotating shuttle crank (32b) of swinging axle (17) crankmotion.
6. crosspointer nail button loop machine according to claim 5; It is characterized in that: described rotating shuttle seat (13) is provided with first needle plate (41); The bottom of said first needle plate (41) is provided with first thread cutter, and described first thread cutter comprises first stationary knife (71) and first moving knife (72); Described carriage (61) is provided with first trimming driving cylinder (74) that is used to drive first moving knife (72).
7. crosspointer nail button loop machine according to claim 3, it is characterized in that: described second lower shaft (33) is connected with second rotating shuttle (12); The described axle (31) of going up is shaped on the crank portion (31e) that is used to drive second lower shaft (33) motion; Described crank portion (31e) is connected with lower shaft connecting rod (38), and described lower shaft connecting rod (38) is connected with and is used to drive the lower shaft crank (36a) that second lower shaft (33) is made crankmotion.
8. according to claim 5 or 6 or 7 described crosspointer nail button loop machines, it is characterized in that: described second rotating shuttle (12) top is provided with second needle plate (42); Described second needle plate (42) bottom is provided with second thread cutter, and described second thread cutter comprises second stationary knife (81) and second moving knife (82); The described axle (31) of going up is provided with the driving cam (31c) that is used to drive second moving knife (82), and described second moving knife (82) is connected with the drive rod (84) that can cooperate with driving cam (31c) with disengaging movement; Described drive rod (84) and driving cam (31c) are when matching, and described driving cam (31c) drives described second moving knife (82) trimming.
9. crosspointer according to claim 8 nail button loop machine is characterized in that: described drive rod (84) is connected with and is used to control drive rod (84) and cooperates the gauge tap with disengaging movement with driving cam (31c); Described drive rod (84) is connected with and is used to drive the spring that drive rod (84) and driving cam (31c) carry out disengaging movement.
10. crosspointer nail button loop machine according to claim 9; It is characterized in that: the described axle (31) of going up is connected with the eedle seat (25) that can move up and down; Described first eedle (21) and second eedle (22) are arranged on the eedle seat (25), and can regulate the distance between first eedle (21) and second eedle (22); Described first presser feet (23) and second presser feet (24) comprise pressure foot (23a) respectively and are used to drive the presser feet cylinder (23b) that pressure foot (23a) moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220137495 CN202559050U (en) | 2012-04-05 | 2012-04-05 | Double-needle loop sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220137495 CN202559050U (en) | 2012-04-05 | 2012-04-05 | Double-needle loop sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202559050U true CN202559050U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220137495 Withdrawn - After Issue CN202559050U (en) | 2012-04-05 | 2012-04-05 | Double-needle loop sewing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605561A (en) * | 2012-04-05 | 2012-07-25 | 宁波舒普机电科技有限公司 | Double-needle belt loop sewing machine |
| CN106948101A (en) * | 2017-03-29 | 2017-07-14 | 杰克缝纫机股份有限公司 | A kind of feed mechanism and sewing machine |
| CN107034598A (en) * | 2016-03-17 | 2017-08-11 | 标准缝纫机菀坪机械有限公司 | A kind of crosspointer cylindrical sewing machine automatic wire cutting mechanism |
| CN109652931A (en) * | 2019-02-28 | 2019-04-19 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its thread cutting mechanism |
| CN109837661A (en) * | 2019-02-28 | 2019-06-04 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its thread cutting mechanism |
-
2012
- 2012-04-05 CN CN 201220137495 patent/CN202559050U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605561A (en) * | 2012-04-05 | 2012-07-25 | 宁波舒普机电科技有限公司 | Double-needle belt loop sewing machine |
| CN102605561B (en) * | 2012-04-05 | 2013-04-17 | 宁波舒普机电科技有限公司 | Double-needle belt loop sewing machine |
| CN107034598A (en) * | 2016-03-17 | 2017-08-11 | 标准缝纫机菀坪机械有限公司 | A kind of crosspointer cylindrical sewing machine automatic wire cutting mechanism |
| CN106948101A (en) * | 2017-03-29 | 2017-07-14 | 杰克缝纫机股份有限公司 | A kind of feed mechanism and sewing machine |
| CN106948101B (en) * | 2017-03-29 | 2020-04-07 | 杰克缝纫机股份有限公司 | Feeding mechanism and sewing machine |
| CN109652931A (en) * | 2019-02-28 | 2019-04-19 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its thread cutting mechanism |
| CN109837661A (en) * | 2019-02-28 | 2019-06-04 | 杰克缝纫机股份有限公司 | A kind of sewing machine and its thread cutting mechanism |
| CN109652931B (en) * | 2019-02-28 | 2020-09-04 | 杰克缝纫机股份有限公司 | Sewing machine and thread trimming mechanism thereof |
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