CN211199635U - Garment lower hem ring seam device - Google Patents
Garment lower hem ring seam device Download PDFInfo
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- CN211199635U CN211199635U CN201921595331.9U CN201921595331U CN211199635U CN 211199635 U CN211199635 U CN 211199635U CN 201921595331 U CN201921595331 U CN 201921595331U CN 211199635 U CN211199635 U CN 211199635U
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Abstract
The utility model discloses a clothing hem loop seam device, including setting firmly the flat seaming machine on the frame mesa, set up left runner, right wheel respectively in the left and right both sides of flat seaming machine, the cyclic annular lower hem cover of clothing is at rotary motion under the drive of left runner and right runner, and is different with prior art: the right side of the left rotating wheel is provided with a cloth pressing head which can move downwards and then press the open end of the lower hem of the garment, and the left side of the right rotating wheel is provided with a fifth air blowing pipe which can move back and forth and can enable the open end of the lower hem of the garment to start to fall from the abutting position of the cloth pressing head. When the cloth pressing head descends, the left rotating wheel and the right rotating wheel stop rotating temporarily, and after the cloth pressing head presses the open end of the lower hem of the garment, the open end of the lower hem of the garment can be turned over by 180 degrees to realize full skeleton inversion by matching with the blowing effect of the fifth blowing pipe in the process of moving from back to front.
Description
Technical Field
The utility model relates to an auxiliary assembly of clothing production specifically is a clothing lower hem circle seam device.
Background
The utility model with publication number CN200971409Y discloses a full-automatic double-blowing lower hem sewing guide device, which comprises a guide device with two air-blowing blocks and a photoelectric sensing switch, wherein when a cloth is put in, the pneumatic cylinder is controlled to pull back to drive the left air-blowing block to move rightwards, so as to guide the cloth to be sewn into a right convex groove shape and blow air leftwards and rightwards simultaneously, the right air-blowing block is used for assisting the cloth to be guided to a positioning plate, so that the width of the lower hem of the sewing is fixed, the left air-blowing block ensures that the cloth is flatly stretched to avoid the generation of wrinkles, when the sewing reaches the cloth joint, the relative thickness is increased due to the overlapping of two pieces of cloth, the lower part of a work platform for bearing the cloth is hollowed, a buffer component is arranged to absorb the increased thickness of the cloth, after the joint passes through, the buffer component and the work platform are restored to be in the same plane, when the photoelectric sensing switch detects the sewing completion of, and pushing out the pneumatic cylinder to drive the left air blowing block to automatically move leftwards, stopping air blowing at the same time, and continuously sewing till the sewing is finished.
The utility model discloses a utility model patent with publication number CN201362787Y discloses a sewing machine sewing guiding device capable of machine-sewing a lower hem of a dress material, which comprises a gas supply source, a gas control mechanism, a cover plate group, a bending mechanism and a blowing mechanism, wherein the gas control mechanism comprises a solenoid valve, a switcher and a first gas pipeline, the cover plate group is arranged on the sewing machine, the bending mechanism comprises a seat body and a dress material folded plate, the blowing mechanism comprises a block body and a second gas pipeline, the block body is provided with an arc-shaped opening and a blowing hole at one side corresponding to the dress material folded plate, the second gas pipeline is communicated with the blowing hole and the solenoid valve, wherein the sewed cloth is arranged on the cloth folded plate, the action of the electromagnetic valve is controlled by the switcher, the air flows through the first air transmission pipeline and the second air transmission pipeline and is blown to the sewed cloth from the air blowing hole, so that the bottom section of the sewed fabric generates a hem to be sewed, which is attached to the surface of the fabric folded plate; thereby improving the independent usability of the machine sewing guiding device.
The lower hem sewing guide device aims at the lower hem of the garment piece, the annular garment lower hem formed by assembling the front garment piece and the rear garment piece cannot be sewn, the reverse bones cannot be realized, namely, the bones on the two sides of the garment are in the same reverse direction or in the opposite direction, and the code changing, money changing and machine adjusting are very complex and tedious.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model discloses a clothing lower hem ring seam device, including setting firmly the flat seaming machine on the rack table face the left and right both sides of flat seaming machine set up left runner, right runner respectively, the top rim of left side runner and right runner with the roughly parallel and level in faller plane of flat seaming machine, the cyclic annular lower hem cover of clothing is in behind on left runner and the right runner by displacement and/or horizontal hunting about can the left side runner props tightly, and rotary motion under the drive of left runner and right runner, different with prior art is: the right side of the left rotating wheel is provided with a cloth pressing head which can move downwards and then press the open end of the lower hem of the garment, and the left side of the right rotating wheel is provided with a fifth air blowing pipe which can move back and forth and enable the open end of the lower hem of the garment to fall into the bone from the abutting position of the cloth pressing head. When the cloth pressing head descends, the left rotating wheel and the right rotating wheel stop rotating temporarily, the cloth pressing head presses the open end of the lower hem of the garment and then cooperates with the blowing effect of the fifth blowing pipe in the backward and forward movement process to enable the open end of the lower hem of the garment to be turned over for 180 degrees to realize the full seam inversion, the cloth pressing head is used for preventing the lower hem of the garment from being blown away without a fixed point when the fifth blowing pipe blows, then the cloth pressing head ascends, the left rotating wheel and the right rotating wheel resume rotating, and the flat seaming machine sews the lower hem of the garment at the full seam inversion.
Further, the cloth pressing head is fixedly arranged on a movable rod of a first power source, the first power source is a cylinder or an electromagnet, and the axial direction of the movable rod of the first power source is along the vertical direction; a second guide rail arranged along the front-back direction is directly or indirectly fixedly arranged on the rack, a second sliding block and a third sliding block are in sliding fit with the second guide rail, a fifth air blowing pipe is fixedly connected with the second sliding block, and a top edge device is fixedly connected with the third sliding block; the second sliding block is also connected with a cylinder rod of a flanging cylinder arranged in the same axial front-back direction, and the third sliding block is also connected with a cylinder rod of a top side cylinder arranged in the same axial front-back direction; or the second sliding block and/or the third sliding block are/is also fixedly provided with a nut, and a first screw rod which is matched with the nut and is axially arranged along the front-back direction is fixedly connected with a motor shaft of the bone-inverting motor; or the second sliding block and/or the third sliding block are/is also hinged with one end of a first connecting rod, the other end of the second connecting rod is hinged with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with a motor shaft of the bone-reversing motor, and the axial direction of the motor shaft of the bone-reversing motor is arranged along the left-right direction; or the second sliding block and/or the third sliding block are/is further fixedly connected with one end of a connecting rod, the other end of the connecting rod is abutted to a cam, the cam is fixedly connected with a motor shaft of the bone-reversing motor, the motor shaft of the bone-reversing motor is axially arranged along the left-right direction, the connecting rod or the second sliding block is further fixedly connected with one end of a tension spring, and the other end of the tension spring is directly or indirectly fixedly connected with the rack.
Furthermore, a flanging roller is fixedly arranged on the right rotating wheel, a flanging plate is directly or indirectly fixedly arranged on the rack, a lower hem cutting device is arranged on a needle plate of the flat seaming machine, the flanging plate comprises a straight rod part and a flat plate part which gradually expands leftwards, the straight rod part extends to the flanging roller, the flat plate part is provided with a cavity, a third air blowing pipe is communicated with the cavity, and a plurality of air outlet holes are formed in the front end surface of the flat plate part.
Furthermore, the edge folding roller is in a tile shape with a large front contour radius and a small rear contour radius, a large round angle is arranged on the outer side of the upper end face of one side of the edge folding roller, a large oblique chamfer is arranged on the outer side of the upper end face of the other side of the edge folding roller, and the front section of the large oblique chamfer gradually extends forwards and upwards to form a curved slope.
Furthermore, the left rotating wheel is dumbbell-shaped and is pivoted on a left rotating wheel seat, a left rotating wheel motor is fixedly arranged on the left rotating wheel seat, and a motor shaft of the left rotating wheel motor is connected with the left rotating wheel through a synchronous belt; a left guide rail is fixedly arranged on the frame, a left sliding block with a screw hole is in sliding fit with the left guide rail, a left end plate and a right end plate are fixedly arranged at the left end and the right end of the left guide rail respectively, and a second screw rod matched with the screw hole in the left sliding block is pivoted between the left end plate and the right end plate; an electric adjusting motor is fixedly arranged on the left end plate, and a motor shaft of the electric adjusting motor is connected with the second screw rod through a synchronous belt; the left rotating wheel seat is directly or indirectly connected with the left sliding block.
Furthermore, a swing plate is fixedly connected below the left wheel seat, the lower end of the swing plate is fixedly connected with a hinge shaft, the hinge shaft is fixedly connected with one end of a connecting plate and hinged with the lower end of a fixed plate, the upper end of the fixed plate is fixedly connected with the left sliding block, the middle of the fixed plate is hinged with a cylinder body of an air cylinder, and a cylinder rod of the air cylinder is hinged with the other end of the connecting plate.
Furthermore, the left rotating wheel is dumbbell-shaped and is pivoted on a left rotating wheel seat, a left rotating wheel motor is fixedly arranged on the left rotating wheel seat, and a motor shaft of the left rotating wheel motor is connected with the left rotating wheel through a synchronous belt; a left guide rail is fixedly arranged on the rack, a left slide block with a screw hole is matched with the left guide rail in a sliding manner, an electric adjusting motor is fixedly arranged at the left end part of the left slide block, a third screw rod is fixedly arranged on a motor shaft of the electric adjusting motor, the screw hole in the left slide block is matched with the third screw rod in a threaded manner, and the end part of the third screw rod is connected with the left guide rail in a switching manner; the left rotating wheel seat is directly or indirectly connected with the left sliding block.
Further, the right rotating wheel is dumbbell-shaped and comprises a front expansion part and a rear expansion part, and is pivoted on a right rotating wheel seat, the right rotating wheel seat is directly or indirectly mounted on the rack, a right rotating wheel motor and a cloth feeding motor are fixedly arranged on the right rotating wheel seat, a cylinder shaft is pivoted on the right rotating wheel seat, the right rotating wheel is fixedly arranged outside the cylinder shaft, an inner shaft is pivoted in the cylinder shaft, the cylinder shaft is driven to rotate by the right rotating wheel motor through a synchronous belt, the inner shaft is driven to rotate by the cloth feeding motor through the synchronous belt, and a turbine is fixedly arranged at the front end of the inner shaft; two rows are formed in the circumferential direction of the rear expansion part, a plurality of through grooves are uniformly formed in each row, a cloth grabbing gear is pivoted in each through groove, and the cloth grabbing gears are meshed with the turbines.
Furthermore, a right slide rail is fixedly arranged on the rack and is in sliding fit with the right slide rail, a fixed seat is fixedly arranged at the right end of the slide rail, a vertical rod is fixedly arranged on the fixed seat, and the right rotating wheel seat is fixedly arranged on the vertical rod in a vertically adjustable manner; and a flat plate is fixedly arranged below the right slide rail, a locking bolt is screwed on the flat plate, and the rod end of the locking bolt abuts against the fixed seat.
Furthermore, a cloth pressing motor and a double-rod cylinder are fixedly arranged on the flat seaming machine, a cylinder rod of the double-rod cylinder obliquely faces a needle plate of the flat seaming machine and is pivoted with a cloth pressing wheel, and the cloth pressing wheel is connected with a motor shaft of the cloth pressing motor through a universal joint.
Further, a first air blowing pipe is fixedly arranged above the edge folding roller, and an opening of the first air blowing pipe is arranged at the junction of the straight rod part of the edge folding plate and the edge folding roller; and a second air blowing pipe is fixedly arranged below the front expansion part of the right rotating wheel, and the opening of the second air blowing pipe faces forwards.
Further, the left and right wheels rotate in synchronism.
The control system comprises a right switch for controlling the start and stop of the right rotating wheel motor and the left rotating wheel motor, and an emergency stop switch for controlling the stop of the right rotating wheel motor and the left rotating wheel motor; the cloth feeding motor can rotate forwards or backwards under the control of the control system according to reflection signals of the plurality of reflection light eyes.
Compared with the prior art, the utility model discloses can realize falling full bone function, make up efficiently, multiple mode is made up, including full-automatic, semi-automatic, a key starts, and manual test is transferred quick-witted, can supply the life, the choice of skilled person.
Drawings
Fig. 1 is a schematic structural diagram of one embodiment 1-3 of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 from another view angle.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a schematic view of fig. 1 from a further perspective.
Fig. 5 is a partially enlarged view of fig. 4.
Fig. 6 is a schematic structural diagram of the right wheel and a part of components connected with the right wheel.
Fig. 7 is a partial cross-sectional view of fig. 6.
Fig. 8 is a schematic view of the structure of fig. 6 from another view angle.
Fig. 9 is a schematic structural view of the folding plate of the present invention.
Fig. 10 is a partially enlarged view of fig. 9.
Fig. 11 is a schematic structural view of the edge folding roller of the present invention.
Fig. 12 is a schematic view of the structure of fig. 11 from another view angle.
FIG. 13 is a schematic structural view of part of the components of embodiment 4.
FIG. 14 is a schematic structural view of part of the components of embodiment 5.
FIG. 15 is a schematic structural view of part of the components of embodiment 6.
Detailed Description
Embodiment 1, as shown in fig. 1 to 10, the flat seaming machine 100 comprises a flat seaming machine 100 fixed on a table top of a machine frame, a left rotating wheel 200 and a right rotating wheel 300 are respectively arranged on the left side and the right side of the flat seaming machine 100, upper rims of the left rotating wheel 200 and the right rotating wheel 300 are approximately flush with a needle plate 101 plane of the flat seaming machine 100, a circular lower hem of a garment is sleeved on the left rotating wheel 200 and the right rotating wheel 300 and then is tightly supported by the left rotating wheel 200 capable of moving left and right and/or swinging left and right, and is driven by the left rotating wheel 200 and the right rotating wheel 300 which rotate synchronously to perform a rotary motion, and the circular lower hem of the garment is inverted under the actions of a hemming roller 400 arranged on the right rotating wheel 300 and a hemming plate 500 fixed on the flat seaming machine 100; the hemming plate 500 comprises a straight rod part 501 and a flat plate part 502 which is gradually widened leftwards, the straight rod part 501 extends to the hemming roller 400, the flat plate part 502 is provided with a cavity 503, a third air blowing pipe is communicated with the cavity, and the front end surface of the flat plate part 502 is provided with a plurality of air outlet holes 504; a lap cutting device is installed on the needle plate 101 of the flat seaming machine 100, a cloth pressing head 700 which can move down and press the open end of the lap of the garment is arranged on the right side of the left rotating wheel 200, and a fifth blowing pipe 318 which can move back and forth and can enable the open end of the lap of the garment to fall from the pressing part of the cloth pressing head 700 is arranged on the left side of the right rotating wheel 300.
The cloth pressing head 700 is fixedly arranged on a cylinder rod of a second air cylinder 701, a cylinder body of the second air cylinder 701 is fixedly arranged on the flat seaming machine 100, and the axial direction of the second air cylinder 701 is along the vertical direction; the frame is directly or indirectly fixedly provided with a second guide rail (319) arranged along the front-rear direction, the second guide rail (319) is in sliding fit with a second sliding block (320) and a third sliding block (330), a fifth air blowing pipe (318) is fixedly connected with the second sliding block (320), and a top edge device (331) is fixedly connected with the third sliding block (330). The second sliding block (320) is also hinged with a cylinder rod of a flanging cylinder (321) which is arranged in the same axial front-back direction, and the third sliding block (330) is also hinged with a cylinder rod of a top side cylinder (332) which is arranged in the same axial front-back direction.
The fifth blowing pipe 318 is fixedly installed on the second slider 320. When the cloth pressing head descends, the left rotating wheel and the right rotating wheel stop rotating temporarily, the cloth pressing head presses the open end of the lower hem of the garment and then is matched with the blowing effect of the fifth blowing pipe in the backward and forward movement process to enable the open end of the lower hem of the garment to be turned over for 180 degrees, the edge pushing device is used for pushing the lower hem of the garment with the turned over for 180 degrees against the end when the fifth blowing pipe blows air, the cloth pressing head is used for preventing the lower hem of the garment from being blown away without a fixed point when the fifth blowing pipe blows air, the left rotating wheel and the right rotating wheel are matched to realize full-bone reversing, then the cloth pressing head ascends, the left rotating wheel and the right rotating wheel restore to rotate, and the flat seaming machine sews the lower hem of the garment at the full-.
The flanging roller 400 is in a tile shape with large front contour radius and small rear contour radius, a large fillet 4001 is arranged on the outer side of the upper end face of one side of the flanging roller, a large inclined chamfer 4002 is arranged on the outer side of the upper end face of the other side of the flanging roller, and the front section of the large inclined chamfer 4002 gradually extends forwards and upwards to form a curved slope 4003. The edge folding roller simulates edge folding action of manual operation of a human, and the cloth pressing and air blowing are carried out, so that the edge folding efficiency is improved, and the cloth is folded quickly and enters the next action quickly.
The left rotating wheel 200 is dumbbell-shaped and is pivoted on a left rotating wheel seat 206, a left rotating wheel motor 207 is fixedly arranged on the left rotating wheel seat 206, and a motor shaft of the left rotating wheel motor 207 is connected with the left rotating wheel 200 through a synchronous belt; a left guide rail 201 is fixedly arranged on the frame, a left sliding block 202 with a screw hole is in sliding fit with the left guide rail 201, a left end plate 203 and a right end plate 204 are fixedly arranged at the left end and the right end of the left guide rail 201 respectively, and a second screw rod 205 matched with the screw hole on the left sliding block 202 is pivoted between the left end plate 203 and the right end plate 204; an electric adjusting motor 210 is fixedly arranged on the left end plate 203, and a motor shaft of the electric adjusting motor 210 is connected with the second screw rod 205 through a synchronous belt; the left wheel base 206 is directly connected with the left slider 202. The intelligent code changing can be realized, the operation is convenient and fast, after the size is selected, the stepping motor drives the roller to rapidly enter the corresponding size area for standby according to the determination, and the intelligent code changing is realized.
The right rotating wheel 300 is dumbbell-shaped, and comprises a front expansion part 3001 and a rear expansion part 3002 which are pivoted on a right rotating wheel seat 301, the right rotating wheel seat 301 is directly or indirectly mounted on a rack, a right rotating wheel motor 302 and a cloth feeding motor 303 are fixedly arranged on the right rotating wheel seat 301, a cylinder shaft 304 is pivoted on the right rotating wheel seat 301, the right rotating wheel 300 is fixedly arranged outside the cylinder shaft 304, an inner shaft 305 is pivoted in the cylinder shaft 304, the cylinder shaft 304 is driven by the right rotating wheel motor 302 to rotate through a synchronous belt, the inner shaft 305 is driven by the cloth feeding motor 303 to rotate through the synchronous belt, and a turbine 306 is fixedly arranged at the front end of the inner shaft 305; two rows of through grooves 30021 are uniformly formed in the circumferential direction of the rear expansion part 3002, a cloth grabbing gear 307 is pivoted in each through groove 30021, and the cloth grabbing gear 307 is meshed with the turbine 306. The gear is driven by the stepping motor to adjust the position by matching with the reflective light eye, so that the cloth is fast in corresponding speed, and the cloth grabbing force is more stable and firmer due to the double rows of cloth grabbing wheels.
A cloth pressing motor 601 and a double-rod cylinder 602 are fixedly arranged on the flat seaming machine 100, a cylinder rod of the double-rod cylinder 602 obliquely faces to a needle plate 101 of the flat seaming machine 100 and is pivoted with a cloth pressing wheel 600, and the cloth pressing wheel 600 is connected with a motor shaft of the cloth pressing motor 601 through a universal joint. The cloth pressing stepping motor drives the cloth pressing wheel to assist in sewing, so that the stitches of the sewn cloth are stable.
A first air blowing pipe 310 is fixedly arranged above the hemming roller 400, and the first air blowing pipe 310 is opened at the joint of the straight rod part 501 of the hemming plate 500 and the hemming roller 400 and faces the joint; a second blowing pipe 311 is fixedly arranged below the front expansion part 3001 of the right turning wheel 300, and the opening of the second blowing pipe 311 faces forward. Aiming at elastic cloth with high spandex content, the air blowing pipe can blow open the flattened cloth, so that the smooth eye catches the edge of the cloth, the mistaken cutting caused by the turned edge is prevented, and the cloth is prevented from being curled up due to following action through air blowing in the running process of the cloth.
The automatic material receiving device further comprises an automatic material receiving device and a control system, wherein the control system comprises a right switch 308 for controlling the right rotary wheel motor 302 and the left rotary wheel motor 207 to start and stop, and an emergency stop switch 317 for controlling the right rotary wheel motor 302 and the left rotary wheel motor 207 to stop; a plurality of reflective light eyes 309 are fixedly arranged on the right side of the right rotary wheel motor 302, and the cloth feeding motor 303 can rotate forwards or backwards under the control of a control system according to the reflection signals of the plurality of reflective light eyes 309.
Example 2, otherwise the same as example 1, except that: the lower part of the left turning wheel seat 206 is fixedly connected with a swing plate 208, the lower end of the swing plate 208 is fixedly connected with a hinge shaft 211, the hinge shaft 211 is fixedly connected with one end of a connecting plate 212 and hinged with the lower end of a fixing plate 209, the upper end of the fixing plate 209 is fixedly connected with the left sliding block 202, the middle part of the fixing plate 209 is hinged with a cylinder body of an air cylinder 213, and a cylinder rod of the air cylinder 213 is hinged with the other end of the connecting plate 212. The left rotating wheel 200 can move left and right and can swing left and right, the left and right displacement can adapt to the lower pendulums with different specifications, and the lower pendulums can be conveniently sleeved into the left and right rotating wheels and taken down from the left and right rotating wheels by the left and right swinging.
Meanwhile, a right slide rail 312 is fixedly arranged on the frame and is in sliding fit with the right slide rail 312, a slide rod 313 is slidably arranged at the right end of the slide rod 313, a fixed seat 314 is fixedly arranged at the right end of the slide rod 313, an upright rod 316 is fixedly arranged on the fixed seat 314, and the right wheel base 301 is fixedly arranged on the upright rod 316 in an up-and-down adjustable manner; the below of right slide rail 312 sets firmly a flat board, spiro union locking bolt 315 on the flat board, the rod end of locking bolt 315 supports on fixing base 314, can make right runner also have the left and right displacement of certain range like this, further strengthens the adaptability to different specifications lower hem, and this kind of adjustment can also adapt to and the relative position of hem board 500 simultaneously, makes the bone of falling more smooth.
Embodiment 4 is the same as embodiment 1 except that, as shown in fig. 12, the second slider 320 is further fixedly provided with a nut 322, a first lead screw 323 axially arranged along the front-rear direction is matched with the nut 322, the first lead screw 323 is fixedly connected with a motor shaft of a bone-inverting motor 324, and the axial direction of the motor shaft of the bone-inverting motor 324 is arranged along the front-rear direction.
Embodiment 5 is the same as embodiment 1 except that, as shown in fig. 13, the third slider 330 is further hinged to one end of a second connecting rod 325, the other end of the second connecting rod 325 is hinged to one end of a first connecting rod 326, the other end of the first connecting rod 326 is fixedly connected to a motor shaft of the bone-inverting motor 324, and the axial direction of the motor shaft of the bone-inverting motor 324 is arranged along the left-right direction.
Embodiment 6 is the same as embodiment 1 except that, as shown in fig. 14, the second slider 320 and the third slider 330 are further fixedly connected to one end of a connecting rod 327, the other end of the connecting rod 327 abuts against a cam 328, the cam 328 is fixedly connected to a motor shaft of the bone-inverting motor 324, the axial direction of the motor shaft of the bone-inverting motor 324 is arranged along the left-right direction, one end of a tension spring 329 is further fixedly connected to the connecting rod 327 or the second slider 320, and the other end of the tension spring 329 is directly or indirectly fixedly connected to the frame.
Claims (13)
1. The utility model provides a clothing hem looping device, is including setting firmly sewing machine (100) on the frame mesa the left and right both sides of sewing machine (100) set up left runner (200), right runner (300) respectively, the top rim of left runner (200) and right runner (300) with the needle board (101) plane of sewing machine (100) is roughly parallel and level, and the cyclic annular lower hem cover of clothing is in left runner (200) and right runner (300) go up the back by can control displacement and/or horizontal hunting left runner (200) prop tightly, and rotary motion under the drive of left runner (200) and right runner (300), its characterized in that: the left side of the right rotating wheel (300) is provided with a cloth pressing head (700) which can move downwards and then press the open end of the lower hem of the garment, and the right side of the cloth pressing head (700) is provided with a fifth air blowing pipe (318) which can move back and forth and can enable the open end of the lower hem of the garment to start to be inverted from the abutting position of the cloth pressing head (700).
2. The garment hem loop stitching device of claim 1, wherein: the cloth pressing head (700) is fixedly arranged on a movable rod of a first power source (701), the first power source (701) is an air cylinder or an electromagnet, and the axial direction of the movable rod is vertical; a second guide rail (319) arranged along the front-rear direction is directly or indirectly fixedly arranged on the rack, the second guide rail (319) is in sliding fit with a second sliding block (320) and a third sliding block (330), a fifth air blowing pipe (318) is fixedly connected with the second sliding block (320), and a top edge device (331) is fixedly connected with the third sliding block (330); the second sliding block (320) is also connected with a cylinder rod of a flanging cylinder (321) which is arranged in the same axial front-back direction, and the third sliding block (330) is also connected with a cylinder rod of a top side cylinder (332) which is arranged in the same axial front-back direction; or the second sliding block (320) and/or the third sliding block (330) are further fixedly provided with a nut (322), and a first screw rod (323) which is matched with the nut (322) and is axially arranged along the front-back direction is arranged, the first screw rod (323) is fixedly connected with a motor shaft of the bone-reversing motor (324), and the axial direction of the motor shaft of the bone-reversing motor (324) is arranged along the front-back direction; or the second sliding block (320) and/or the third sliding block (330) are/is further hinged with one end of a second connecting rod (325), the other end of the second connecting rod (325) is hinged with one end of a first connecting rod (326), the other end of the first connecting rod (326) is fixedly connected with a motor shaft of the inverted bone motor (324), and the axial direction of the motor shaft of the inverted bone motor (324) is arranged along the left-right direction; or the second slider (320) and/or the third slider (330) are/is also fixedly connected with one end of a connecting rod (327), the other end of the connecting rod (327) is abutted against a cam (328), the cam (328) is fixedly connected with a motor shaft of a bone reversing motor (324), the axial direction of the motor shaft of the bone reversing motor (324) is arranged along the left-right direction, one end of a tension spring (329) is further fixedly connected onto the connecting rod (327) or the second slider (320), and the other end of the tension spring (329) is directly or indirectly fixedly connected with the rack.
3. A garment hem ring seam device according to claim 1 or 2, wherein: a hemming roller (400) is fixedly arranged on the right rotating wheel (300), a hemming plate (500) is directly or indirectly fixedly arranged on the frame, and a lower hem cutting device is arranged on a needle plate (101) of the sewing machine (100); the flanging plate (500) comprises a straight rod part (501) and a flat plate part (502) which is gradually widened leftwards, the straight rod part (501) extends to the flanging roller (400), the flat plate part (502) is provided with a cavity (503), a third air blowing pipe is communicated with the cavity, and the front end surface of the flat plate part (502) is provided with a plurality of air outlet holes (504).
4. A garment hem loop stitching assembly as claimed in claim 3, wherein: the flanging roller (400) is in a tile shape with large front contour radius and small rear contour radius, a large fillet (4001) is arranged on the outer side of the upper end face of one side of the flanging roller, a large inclined chamfer (4002) is arranged on the outer side of the upper end face of the other side of the flanging roller, and the front section of the large inclined chamfer (4002) gradually extends forwards and upwards to form a curved slope (4003).
5. A garment hem ring seam device according to claim 1 or 2, wherein: the left rotating wheel (200) is dumbbell-shaped and is pivoted on a left rotating wheel seat (206), a left rotating wheel motor (207) is fixedly arranged on the left rotating wheel seat (206), and a motor shaft of the left rotating wheel motor (207) is connected with the left rotating wheel (200) through a synchronous belt; a left guide rail (201) is fixedly arranged on a rack, a left sliding block (202) with a screw hole is matched with the left guide rail (201) in a sliding manner, a left end plate (203) and a right end plate (204) are fixedly arranged at the left end and the right end of the left guide rail (201) respectively, and a second screw rod (205) matched with the screw hole on the left sliding block (202) is pivoted between the left end plate (203) and the right end plate (204); an electric adjusting motor (210) is fixedly arranged on the left end plate (203), and a motor shaft of the electric adjusting motor (210) is connected with the second screw rod (205) through a synchronous belt; the left wheel seat (206) and the left sliding block (202) are directly or indirectly connected together.
6. The garment hem ring seam device of claim 5, wherein: the left-hand wheel seat (206) below rigid coupling pendulum plate (208), the lower extreme rigid coupling hinge (211) of pendulum plate (208), hinge (211) with link the one end rigid coupling of board (212), articulated with the lower extreme of fixed plate (209), the upper end rigid coupling of fixed plate (209) left slider (202), the cylinder body of the articulated cylinder (213) in middle part of fixed plate (209), the jar pole of cylinder (213) with the other end of linking board (212) is articulated.
7. A garment hem ring seam device according to claim 1 or 2, wherein: the left rotating wheel (200) is dumbbell-shaped and is pivoted on a left rotating wheel seat (206), a left rotating wheel motor (207) is fixedly arranged on the left rotating wheel seat (206), and a motor shaft of the left rotating wheel motor (207) is connected with the left rotating wheel (200) through a synchronous belt; a left guide rail (201) is fixedly arranged on a rack, a left sliding block (202) which is matched with the left guide rail (201) in a sliding manner and is provided with a screw hole is fixedly arranged on the left end part of the left sliding block (202), an electric adjusting motor (210) is fixedly arranged on the left end part of the left sliding block, a motor shaft of the electric adjusting motor (210) is fixedly provided with a third screw rod, the screw hole on the left sliding block (202) is in threaded connection with the third screw rod, and the end part of the third screw rod is connected with the left guide rail (201) in; the left wheel seat (206) and the left sliding block (202) are directly or indirectly connected together.
8. A garment hem ring seam device according to claim 1 or 2, wherein: the right rotating wheel (300) is dumbbell-shaped and comprises a front expansion part (3001) and a rear expansion part (3002) which are pivoted on a right rotating wheel seat (301), the right rotating wheel seat (301) is directly or indirectly arranged on a rack, a right rotating wheel motor (302) and a cloth feeding motor (303) are fixedly arranged on the right rotating wheel seat (301), a cylinder shaft (304) is pivoted on the right rotating wheel seat (301), the right rotating wheel (300) is fixedly arranged outside the cylinder shaft (304), an inner shaft (305) is pivoted in the cylinder shaft (304), the cylinder shaft (304) is driven to rotate by the right rotating wheel motor (302) through a synchronous belt, the inner shaft (305) is driven to rotate by the cloth feeding motor (303) through the synchronous belt, and a turbine (306) is fixedly arranged at the front end of the inner shaft (305); two rows of through grooves (30021) are uniformly formed in the circumferential direction of the rear expansion part (3002), a cloth grabbing gear (307) is pivoted in each through groove (30021), and the cloth grabbing gear (307) is meshed with the turbine (306).
9. The garment hem ring seam device of claim 8, wherein: a right sliding rail (312) is fixedly arranged on the rack and is in sliding fit with the right sliding rail (312) to form a sliding rod (313), a fixed seat (314) is fixedly arranged at the right end of the sliding rod (313), an upright rod (316) is fixedly arranged on the fixed seat (314), and the right rotating wheel seat (301) is fixedly arranged on the upright rod (316) in a vertically adjustable manner; a flat plate is fixedly arranged below the right sliding rail (312), a locking bolt (315) is screwed on the flat plate, and the rod end of the locking bolt (315) abuts against the fixed seat (314).
10. A garment hem ring seam device according to claim 1 or 2, wherein: the cloth pressing machine is characterized in that a cloth pressing motor (601) and a double-rod cylinder (602) are fixedly arranged on the sewing machine (100), a cylinder rod of the double-rod cylinder (602) obliquely faces a needle plate (101) of the sewing machine (100) and is pivoted with a cloth pressing wheel (600), and the cloth pressing wheel (600) is connected with a motor shaft of the cloth pressing motor (601) through a universal joint.
11. A garment hem loop stitching assembly as claimed in claim 3, wherein: a first air blowing pipe (310) is fixedly arranged above the flanging roller (400), and an opening of the first air blowing pipe (310) is formed at the junction of a straight rod part (501) of the flanging plate (500) and the flanging roller (400); a second air blowing pipe (311) is fixedly arranged below the front expansion part (3001) of the right rotating wheel (300), and the opening of the second air blowing pipe (311) faces forwards.
12. A garment hem ring seam device according to claim 1 or 2, wherein: the left rotating wheel (200) and the right rotating wheel (300) rotate synchronously.
13. A garment hem ring seam device according to claim 1 or 2, wherein: the control system comprises a right switch (308) for controlling the right rotary wheel motor (302) and the left rotary wheel motor (207) to start and stop, and an emergency stop switch (317) for controlling the right rotary wheel motor (302) and the left rotary wheel motor (207) to stop; the cloth feeding motor (303) is arranged on the right side of the right rotary wheel motor (302) and fixedly provided with a plurality of reflective light eyes (309), and can rotate forwards or backwards under the control of a control system according to the reflection signals of the plurality of reflective light eyes (309).
Priority Applications (1)
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CN201921595331.9U CN211199635U (en) | 2019-09-24 | 2019-09-24 | Garment lower hem ring seam device |
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CN201921595331.9U CN211199635U (en) | 2019-09-24 | 2019-09-24 | Garment lower hem ring seam device |
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CN211199635U true CN211199635U (en) | 2020-08-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110607611A (en) * | 2019-09-24 | 2019-12-24 | 强信机械科技(莱州)有限公司 | Garment lower hem ring seam device |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110607611A (en) * | 2019-09-24 | 2019-12-24 | 强信机械科技(莱州)有限公司 | Garment lower hem ring seam device |
CN110607611B (en) * | 2019-09-24 | 2024-04-26 | 强信机械科技(莱州)有限公司 | Clothing hem girth device |
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