CN110607611B - Clothing hem girth device - Google Patents
Clothing hem girth device Download PDFInfo
- Publication number
- CN110607611B CN110607611B CN201910905386.3A CN201910905386A CN110607611B CN 110607611 B CN110607611 B CN 110607611B CN 201910905386 A CN201910905386 A CN 201910905386A CN 110607611 B CN110607611 B CN 110607611B
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- China
- Prior art keywords
- rotating wheel
- motor
- rod
- fixedly arranged
- sliding block
- Prior art date
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- 239000004744 fabric Substances 0.000 claims abstract description 79
- 238000007664 blowing Methods 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000009958 sewing Methods 0.000 claims abstract description 24
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 12
- 238000009957 hemming Methods 0.000 claims description 20
- 210000003128 head Anatomy 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 210000000887 face Anatomy 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004826 seaming Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 1
- 230000008416 bone turnover Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/08—Work-feeding or -handling elements not otherwise provided for for ruching, gathering, casing, or filling lace, ribbons, or bindings; Pleating devices; Cuttlers; Gathering feet; Crimpers; Curlers; Rufflers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a clothing hem ring sewing device, which comprises a flat seaming machine fixedly arranged on a table surface of a machine frame, wherein a left rotating wheel and a right rotating wheel are respectively arranged on the left side and the right side of the flat seaming machine, and an annular hem of clothing is driven by the left rotating wheel and the right rotating wheel to rotate, which is different from the prior art in that: the right side of the left rotating wheel is provided with a cloth pressing head capable of downwards moving and then pressing the open end of the clothing lower hem, and the left side of the right rotating wheel is provided with a fifth blowing pipe capable of forwards and backwards displacing and enabling the open end of the clothing lower hem to start to fall from the pressing position of the cloth pressing head. When the cloth pressing head descends, the left rotating wheel and the right rotating wheel temporarily stop rotating, and after the cloth pressing head presses the open end of the clothing lower hem, the open end of the clothing lower hem can be turned over 180 degrees to realize the turnover of the whole bone by matching with the blowing effect of the fifth blowing pipe in the backward and forward movement process.
Description
Technical Field
The invention relates to auxiliary equipment for clothing production, in particular to a clothing hem stitch device.
Background
The utility model patent with publication number CN200971409Y discloses a full-automatic double-blowing type lower hem sewing guide device, which is provided with a guide device with two blowing blocks and a photoelectric sensing switch, when the cloth is detected to be placed, a pneumatic cylinder is controlled to pull back to drive a left blowing block to move rightwards, the cloth to be sewn is guided to form a right convex groove shape, and simultaneously, the left blowing block and the right blowing block are used for assisting the cloth to be guided to a positioning plate, so that the lower hem width of the sewing is fixed, the left blowing block aims to enable the cloth to be stretched flatly and avoid generating wrinkles, when the sewing is carried out to the joint of the cloth, the relative thickness is increased due to overlapping of two pieces of cloth at the joint, a buffer component is arranged below a working platform for bearing the cloth, the increased thickness of the cloth can be absorbed, after the joint passes, the buffer component and the working platform are restored to the same plane, and when the sewing cloth is detected to be finished, the photoelectric sensing switch pushes out the pneumatic cylinder, drives the left blowing block to move leftwards, and simultaneously stops blowing, and continues sewing until the sewing is finished.
The utility model patent with the publication number of CN201362787Y discloses a sewing machine sewing guiding device capable of sewing a cloth hem by a machine, which comprises a gas supply source, a gas control mechanism, a cover plate set, a bending mechanism and a blowing mechanism, wherein the gas control mechanism comprises an electromagnetic valve, a switcher and a first gas transmission pipeline, the cover plate set is arranged on the sewing machine, the bending mechanism comprises a seat body and a cloth folded plate, the blowing mechanism comprises a block body and a second gas transmission pipeline, one side of the block body corresponding to the cloth folded plate is provided with an arc-shaped opening, the second gas transmission pipeline is communicated with the gas blowing hole and the electromagnetic valve, the cloth to be sewn is arranged on the cloth folded plate, and the electromagnetic valve is controlled by the switcher to act so that gas flows through the first gas transmission pipeline and the second gas transmission pipeline and blows the cloth to be sewn from the gas blowing hole, thereby enabling the bottom section of the cloth to be sewn to generate the cloth hem to be sewn, and the independent usability of the machine sewing guiding device can be improved.
The hem sewing guide device aims at the hem of the clothing piece, can not sew the annular clothing hem assembled by the front clothing piece and the rear clothing piece, can not achieve the reverse bone, namely the bone positions of the two side edges of the clothing are oriented in the same reverse direction or in opposite directions, and is quite complex and cumbersome in changing codes and money.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses a clothing hem ring sewing device, which comprises a flat seaming machine fixedly arranged on a table surface of a machine frame, wherein a left rotating wheel and a right rotating wheel are respectively arranged at the left side and the right side of the flat seaming machine, the upper rims of the left rotating wheel and the right rotating wheel are approximately flush with the needle plate plane of the flat seaming machine, an annular hem of clothing is sleeved on the left rotating wheel and the right rotating wheel and then is tightly supported by the left rotating wheel which can move left and right and/or swing left and right, and the clothing hem ring sewing device is driven by the left rotating wheel and the right rotating wheel to rotate, and is different from the prior art in that: the right side of the left rotating wheel is provided with a cloth pressing head capable of downwards moving and then pressing the open end of the clothing lower hem, and the left side of the right rotating wheel is provided with a fifth blowing pipe capable of forwards and backwards moving and enabling the open end of the clothing lower hem to start to fall from the pressing position of the cloth pressing head. When the cloth pressing head descends, the left rotating wheel and the right rotating wheel temporarily stop rotating, after the cloth pressing head presses the open end of the clothing lower hem, the open end of the clothing lower hem can be turned over 180 degrees to achieve the full-down bone in cooperation with the blowing effect of the fifth blowing pipe in the backward and forward movement process, the cloth pressing head has the effect of preventing the clothing lower hem 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 recover rotating, and the flat seaming machine sews the clothing lower hem at the full-down bone.
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-rear direction is directly or indirectly fixed on the frame, a second sliding block and a third sliding block are matched on the second guide rail in a sliding way, a fifth 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 which is axially arranged in the same front-back direction, and the third sliding block is also connected with a cylinder rod of a top-edge cylinder which is axially arranged in the same front-back direction; or the second sliding block and/or the third sliding block is/are also fixedly provided with a nut, and is matched with a first screw rod axially arranged along the front-back direction, the first screw rod is fixedly connected with a motor shaft of the inverted-bone motor, and the axial direction of the motor shaft of the inverted-bone motor is arranged along the front-back direction; or the second sliding block and/or the third sliding block is/are also hinged with one end of a connecting rod II, the other end of the connecting rod II is hinged with one end of a connecting rod I, the other end of the connecting rod I is fixedly connected with a motor shaft of the inverted-bone motor, and the axial direction of the motor shaft of the inverted-bone motor is arranged along the left-right direction; or the second sliding block and/or the third sliding block are/is fixedly connected with one end of a connecting rod, the other end of the connecting rod is in butt joint with a cam, the cam is fixedly connected with a motor shaft of the inverted-bone motor, the axial direction of the motor shaft of the inverted-bone motor is arranged along the left-right direction, one end of a tension spring is fixedly connected on the connecting rod or the second sliding block, and the other end of the tension spring is directly or indirectly fixedly connected with the frame.
Further, a hemming roller is fixedly arranged on the right rotating wheel, a hemming plate is directly or indirectly fixedly arranged on the frame, a lower swing cutting device is arranged on a needle plate of the flat seaming machine, the hemming plate comprises a straight rod part and a flat plate part which is gradually widened leftwards, the straight rod part extends to the hemming 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 face of the flat plate part.
Further, the flanging roller is tile-shaped with a large front contour radius and a small rear contour radius, a large round angle is formed on the outer side of the upper end face of one side of the flanging roller, a large inclined chamfer is formed 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 gradually extends forwards and upwards to form a curved slope.
Further, 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 slidingly matched with the left guide rail, a left end plate and a right end plate are respectively fixedly arranged at the left end and the right end of the left guide rail, and a second screw rod matched with the screw hole on 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 and the left sliding block are directly or indirectly connected together.
Further, the swing plate is fixedly connected below the left rotating wheel seat, the lower end of the swing plate is fixedly connected with the hinge shaft, the hinge shaft is fixedly connected with one end of the connecting plate and is hinged with the lower end of the fixing plate, the upper end of the fixing plate is fixedly connected with the left sliding block, the middle part of the fixing plate is hinged with the cylinder body of the cylinder, and the cylinder rod of the cylinder is hinged with the other end of the connecting plate.
Further, 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 slider with a screw hole is in sliding fit with the left guide rail, an electric adjusting motor is fixedly arranged at the left end part of the left slider, a third screw rod is fixedly arranged on a motor shaft of the electric adjusting motor, the screw hole on the left slider is in threaded fit with the third screw rod, and the end part of the third screw rod is in threaded fit with the left guide rail; the left rotating wheel seat and the left sliding block are directly or indirectly connected together.
Further, the right rotating wheel is dumbbell-shaped and comprises a front expansion part and a rear expansion part, the front expansion part and the rear expansion part are pivoted on a right rotating wheel seat, the right rotating wheel seat is directly or indirectly arranged on a frame, 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 of through grooves are formed in the circumferential direction of the rear expansion part, a cloth grabbing gear is pivoted in each through groove, and the cloth grabbing gears are meshed with the turbines.
Further, a right sliding rail is fixedly arranged on the frame and is in sliding fit with a sliding rod, a fixed seat is fixedly arranged at the right end of the sliding rod, a rod is fixedly arranged on the fixed seat, and the right rotating wheel seat is fixedly arranged on the vertical rod in an up-down adjustable manner; the lower part of the right sliding rail is fixedly provided with a flat plate, the flat plate is connected with a locking bolt in a screwed mode, and the rod end of the locking bolt abuts against the fixing seat.
Further, a cloth pressing motor and a double-rod air cylinder are fixedly arranged on the flat seaming machine, the cylinder rod of the double-rod air cylinder obliquely faces to the 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 flanging roller, the first air blowing pipe is opened at the junction of the straight rod part of the flanging plate and the flanging roller, and the opening faces the junction; the lower part of the front expansion part of the right rotating wheel is fixedly provided with a second air blowing pipe, and the opening of the second air blowing pipe faces forward.
Further, the left and right rotating wheels rotate synchronously.
Further, 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 right wheel motor is fixedly provided with a plurality of reflected light eyes on the right side, and the cloth feeding motor can rotate forward or reversely under the control of the control system according to the reflected signals of the plurality of reflected light eyes.
Compared with the prior art, the invention can realize the function of pouring the whole bone, has high sewing efficiency, sews in various modes, comprises full automation, semiautomatic, one-key start and manual test and adjustment, and can be selected by students and acquaintances.
Drawings
FIG. 1 is a schematic diagram of the structure 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 partial enlarged view of fig. 2.
Fig. 4 is a schematic structural view of the further view of fig. 1.
Fig. 5 is a partial enlarged view of fig. 4.
FIG. 6 is a schematic view of the right wheel and the components connected thereto according to the present invention.
Fig. 7 is a partial cross-sectional view of fig. 6.
Fig. 8 is a schematic view of the structure of fig. 6 at another view angle.
Fig. 9 is a schematic view of the structure of the hemming plate of the present invention.
Fig. 10 is a partial enlarged view of fig. 9.
Fig. 11 is a schematic structural view of the hemming roller of the present invention.
Fig. 12 is a schematic view of the structure of fig. 11 at 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.
Detailed Description
In the embodiment 1, as shown in fig. 1-10, a flat seaming machine 100 is shown, which comprises a flat seaming machine 100 fixedly arranged on a table top of a 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, the upper rims of the left rotating wheel 200 and the right rotating wheel 300 are approximately flush with the plane of a needle plate 101 of the flat seaming machine 100, an annular hem of a garment is sleeved on the left rotating wheel 200 and the right rotating wheel 300, is tightly supported by the left rotating wheel 200 capable of moving left and right and/or swinging left and is driven by the left rotating wheel 200 and the right rotating wheel 300 to rotate synchronously, and the annular hem of the garment is turned over under the action of a hemming roller 400 arranged on the right rotating wheel 300 and a hemming plate 500 fixedly arranged on the flat seaming machine 100; the hemming plate 500 comprises a straight rod portion 501 and a flat plate portion 502 which is gradually widened leftwards, the straight rod portion 501 extends to the hemming roller 400, the flat plate portion 502 is provided with a cavity 503, a third air blowing pipe is communicated with the cavity, and a plurality of air outlet holes 504 are formed in the front end face of the flat plate portion 502; the lower hem cutting device is mounted on the needle plate 101 of the flat seaming machine 100, a cloth pressing head 700 capable of moving downwards and pressing the open end of the lower hem of the garment is provided on the right side of the left rotary wheel 200, and a fifth blowing pipe 318 capable of moving forwards and backwards and enabling the open end of the lower hem of the garment to fall from the pressing position of the cloth pressing head 700 is provided on the left side of the right rotary wheel 300.
The cloth pressing head 700 is fixedly arranged on a cylinder rod of a second cylinder 701, a cylinder body of the second cylinder 701 is fixedly arranged on the flat seaming machine 100, and the axial direction of the second cylinder 701 is along the vertical direction; a second guide rail 319 is directly or indirectly fixed on the frame, the second guide rail 319 is slidably matched with a second slider 320 and a third slider 330, a fifth blowing pipe 318 is fixedly connected with the second slider 320, and a top edge device 331 is fixedly connected with the third slider 330. The second slider 320 is also hinged to the cylinder rod of the hemming cylinder 321 arranged in the same axial forward and backward direction, and the third slider 330 is also hinged to the cylinder rod of the top edge cylinder 332 arranged in the same axial forward and backward direction.
The fifth blowing pipe 318 is fixedly arranged on the second slider 320. When the cloth pressing head descends, the left rotating wheel and the right rotating wheel temporarily stop rotating, after the cloth pressing head presses the open end of the clothing lower hem, the open end of the clothing lower hem can be turned over 180 degrees by matching with the blowing action of the fifth blowing pipe in the backward and forward movement process, the top edge device is used for supporting the clothing lower hem with the end turned over 180 degrees when the fifth blowing pipe blows, the cloth pressing head is used for preventing the clothing lower hem from being blown away without a fixed point when the fifth blowing pipe blows, the three are matched to realize the turnover bone, then the cloth pressing head ascends, the left rotating wheel and the right rotating wheel resume rotating, and the flat seaming machine sews the clothing lower hem at the turnover bone.
The hemming roller 400 is tile-shaped with a large front contour radius and a small rear contour radius, a large round angle 4001 is arranged on the outer side of the upper end face of one side of the hemming roller, a large inclined chamfer 4002 is arranged on the outer side of the upper end face of the other side of the hemming roller, and the front section of the large inclined chamfer 4002 gradually extends forwards and upwards to form a curved slope 4003. The flanging roller simulates the flanging action of manual operation by a person, and the cloth is pressed and blown, so that the flanging efficiency is improved, the cloth is quickly folded, and the next action is quickly performed.
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 is fixedly arranged on the frame, a left sliding block 202 with a screw hole is slidingly matched with the left guide rail, a left end plate 203 and a right end plate 204 are respectively fixedly arranged at the left end and the right end of the left guide rail, 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 coupled to the left slider block 202. The intelligent size changing can be realized, the convenience and the rapidness are realized, and after the size is selected, the stepping motor drives the roller to rapidly enter the corresponding size area for standby according to the determination, so that the intelligent size changing is realized.
The right rotating wheel 300 is dumbbell-shaped and comprises a front expansion part 3001 and a rear expansion part 3002, and is pivoted on a right rotating wheel seat 301, the right rotating wheel seat 301 is directly or indirectly arranged on a frame, 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 formed in the circumferential direction of the rear expansion portion 3002, a cloth grabbing gear 307 is pivoted in each through groove 30021, and the cloth grabbing gears 307 are meshed with the turbine 306. The stepping motor drives the gear to drive, the position is adjusted by matching with the reflected light eyes, the corresponding speed of cloth is high, the double rows of cloth grabbing wheels are stable and firm in cloth grabbing force.
A cloth pressing motor and a double-rod air cylinder 602 are fixedly arranged on the flat seaming machine 100, the cylinder rod of the double-rod air cylinder 602 obliquely faces to the 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 through a universal joint. The cloth pressing stepping motor drives the cloth pressing wheel to assist sewing, so that the stitch of the cloth after sewing is stable.
A first air blowing pipe 310 is fixedly arranged above the hemming roller 400, the first air blowing pipe 310 is opened at the junction of the straight rod 501 of the hemming plate 500 and the hemming roller 400, and the opening faces the junction; a second air blowing pipe 311 is fixedly arranged below the front expansion portion 3001 of the right rotating wheel 300, and an opening of the second air blowing pipe 311 faces forward. Aiming at elastic cloth with relatively high spandex content, the air blowing pipe can blow open the flattened cloth, so that the light eye catches the edge of the cloth, miscut caused by hemming is prevented, and the cloth is prevented from rolling up caused by following actions by blowing in the running process of the cloth.
The automatic material collecting device and the control system are further included, wherein the control system comprises a right switch 308 for controlling the start and stop of the right rotating wheel motor 302 and the left rotating wheel motor 207, and an emergency stop switch 317 for controlling the stop of the right rotating wheel motor 302 and the left rotating wheel motor 207; the right wheel motor 302 is fixedly provided with a plurality of reflected light eyes 309, and the cloth feeding motor 303 can rotate forward or reverse under the control of the control system according to the reflected signals of the plurality of reflected light eyes 309.
Example 2, otherwise identical to example 1, except: the swing plate 208 is fixedly connected below the left rotating wheel seat 206, the lower end of the swing plate 208 is fixedly connected with the hinge shaft 211, the hinge shaft 211 is fixedly connected with one end of the connecting plate 212 and is hinged with the lower end of the 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 the cylinder body of the cylinder 213, and the cylinder rod of the cylinder 213 is hinged with the other end of the connecting plate 212. So that the left rotating wheel 200 not only can move left and right, but also can swing left and right, the left and right displacement can adapt to the pendulums of different specifications, and the left and right swinging can conveniently sleeve the pendulums into and take the pendulums from the left and right rotating wheels.
Meanwhile, a right sliding rail 312 is fixedly arranged on the frame, a sliding rod 313 is in sliding fit with the right sliding rail 312, a fixed seat 314 is fixedly arranged at the right end of the sliding rod 313, a rod 316 is fixedly arranged on the fixed seat 314, and the right rotating wheel seat 301 can be vertically and adjustably fixed on the vertical rod 316; the lower part of the right sliding rail 312 is fixedly provided with a flat plate, the flat plate is connected with a locking bolt 315 in a threaded manner, and the rod end of the locking bolt 315 is propped against the fixed seat 314, so that the right rotating wheel can also have a certain amplitude of left-right displacement, the adaptability to the pendulums with different specifications is further enhanced, and meanwhile, the adjustment can also adapt to the relative position with the folding plate 500, so that the bone turnover is smoother.
Embodiment 3, as shown in fig. 11, is different from embodiment 1 in that the left rotating wheel 200 is dumbbell-shaped, and is pivotally mounted on a left rotating wheel seat 206, a left rotating wheel motor 207 is fixedly mounted 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 is fixedly arranged on the frame, a left slider 202 with a screw hole is slidingly matched with the left guide rail, an electric adjusting motor 210 is fixedly arranged at the left end part of the left slider 202, a third screw rod is fixedly arranged on a motor shaft of the electric adjusting motor 210, the screw hole on the left slider 202 is in threaded connection and matched with the third screw rod, and the end part of the third screw rod is in threaded connection with the left guide rail; the left wheel base 206 is directly coupled to the left slider block 202.
Embodiment 4, as shown in fig. 13, is different from embodiment 1 in that the second slider 320 is further fixedly provided with a nut 322, and is matched with a first screw rod 323 axially arranged along the front-rear direction of the nut 322, the first screw rod 323 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 front-rear direction.
In embodiment 5, as shown in fig. 14, the difference is that the third slider 330 is further hinged to one end of the second connecting rod 325, the other end of the second connecting rod 325 is hinged to one end of the first connecting rod 326, the other end of the first connecting rod 326 is fixedly connected to the 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.
Embodiment 6, otherwise the same as embodiment 1, except that the second slider 320 and the third slider 330 are further fixedly connected with one end of a connecting rod, the other end of the connecting rod is abutted with a cam, the cam is fixedly connected with a motor shaft of the inverted-bone motor 324, the axial direction of the motor shaft of the inverted-bone motor 324 is arranged along the left-right direction, one end of a tension spring is further fixedly connected on the connecting rod or the second slider 320, and the other end of the tension spring is directly or indirectly fixedly connected with the frame.
Claims (9)
1. The utility model provides a clothing lower hem seam device, includes sewing machine (100) of setting firmly on the frame mesa sewing machine (100) left and right both sides set up left runner (200), right runner (300) respectively, the top rim of left runner (200) and right runner (300) with needle board (101) plane of sewing machine (100) is roughly parallel and level, the annular lower hem cover of clothing is in behind left runner (200) and right runner (300) by can left and right displacement and/or left and right wobbling left runner (200) support tightly to in the drive of left runner (200) and right runner (300) is down gyration motion, its characterized in that: a cloth pressing head (700) capable of downwards moving and pressing the open end of the clothing lower hem is arranged on the left side of the right rotating wheel (300), and a fifth blowing pipe (318) capable of forwards and backwards moving and enabling the open end of the clothing lower hem to fall from the pressing position of the cloth pressing head (700) is arranged on the right side of the cloth pressing head (700);
The cloth pressing head (700) is fixedly arranged on a movable rod of a first power source (701), the first power source (701) 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 (319) which is arranged along the front-rear direction is directly or indirectly fixed on the frame, a second sliding block (320) and a third sliding block (330) are matched on the second guide rail (319) in a sliding way, a fifth 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 axially arranged in the same front-rear direction, and the third sliding block (330) is also connected with a cylinder rod of a top edge cylinder (332) which is axially arranged in the same front-rear direction; or the second sliding block (320) and/or the third sliding block (330) are/is also fixedly provided with a nut (322), a first screw rod (323) which is axially arranged along the front-back direction is matched with the nut (322), the first screw rod (323) is fixedly connected with a motor shaft of the bone pouring motor (324), and the axial direction of the motor shaft of the bone pouring motor (324) is arranged along the front-back direction; or the second sliding block (320) and/or the third sliding block (330) are/is also hinged with one end of a connecting rod II (325), the other end of the connecting rod II (325) is hinged with one end of a connecting rod I (326), the other end of the connecting rod I (326) is fixedly connected with a motor shaft of the bone pouring motor (324), and the axial direction of the motor shaft of the bone pouring motor (324) is arranged along the left-right direction; or the second sliding block (320) and/or the third sliding block (330) are/is further fixedly connected with one end of a connecting rod, the other end of the connecting rod is in butt joint with a cam, the cam is fixedly connected with a motor shaft of the inverted-bone motor (324), the axial direction of the motor shaft of the inverted-bone motor (324) is arranged along the left-right direction, one end of a tension spring is further fixedly connected on the connecting rod or the second sliding block (320), and the other end of the tension spring is directly or indirectly fixedly connected with the frame;
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 swing cutting device is arranged on a needle plate (101) of the sewing machine (100); the folding 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 folding roller (400), the flat plate part (502) is provided with a cavity (503), a third air blowing pipe is communicated with the cavity, and a plurality of air outlet holes (504) are formed in the front end face of the flat plate part (502);
the flanging roller (400) is tile-shaped with a large front contour radius and a small rear contour radius, a large round angle (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 right rotating wheel (300) is dumbbell-shaped and comprises a front expansion part (3001) and a rear expansion part (3002), the right rotating wheel seat (301) is pivoted on the 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, and 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 rear expansion parts (3002) are circumferentially arranged, each row is uniformly provided with a plurality of through grooves (30021), each through groove (30021) is internally pivoted with a cloth grabbing gear (307), and the cloth grabbing gears (307) are meshed with the turbine (306).
2. A garment hem stitch device as described in claim 1, 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 is fixedly arranged on the frame, a left sliding block (202) with a screw hole is slidingly matched with the left guide rail, a left end plate (203) and a right end plate (204) are respectively fixedly arranged at the left end and the right end of the left guide rail, 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 rotating wheel seat (206) is directly or indirectly connected with the left sliding block (202).
3. A garment hem stitch device as described in claim 2, wherein: the left rotating wheel seat is characterized in that a swinging plate (208) is fixedly connected below the left rotating wheel seat (206), a hinge shaft (211) is fixedly connected to the lower end of the swinging plate (208), the hinge shaft (211) is fixedly connected with one end of a connecting plate (212) and is hinged to 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 of the fixing plate (209) is hinged to a cylinder body of a cylinder (213), and a cylinder rod of the cylinder (213) is hinged to the other end of the connecting plate (212).
4. A garment hem stitch device as described in claim 1, 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 is fixedly arranged on the frame, a left slider (202) with a screw hole is slidingly matched with the left guide rail, an electric adjusting motor (210) is fixedly arranged at the left end part of the left slider (202), a third screw rod is fixedly arranged on a motor shaft of the electric adjusting motor (210), the screw hole on the left slider (202) is in screw joint and matched with the third screw rod, and the end part of the third screw rod is in transfer joint with the left guide rail; the left rotating wheel seat (206) is directly or indirectly connected with the left sliding block (202).
5. A garment hem stitch device as described in claim 1, wherein: a right sliding rail (312) is fixedly arranged on the frame, the right sliding rail (312) is in sliding fit with a sliding rod (313), the right end of the sliding rod (313) is fixedly provided with a fixed seat (314), a rod (316) is fixedly arranged on the fixed seat (314), and the right rotating wheel seat (301) is fixedly arranged on the vertical rod (316) in an up-down adjustable manner; a flat plate is fixedly arranged below the right sliding rail (312), a locking bolt (315) is connected to the flat plate in a screwed mode, and the rod end of the locking bolt (315) abuts against the fixed seat (314).
6. A garment hem stitch device as described in claim 1, wherein: a cloth pressing motor and a double-rod air cylinder (602) are fixedly arranged on the sewing machine (100), the cylinder rod of the double-rod air cylinder (602) obliquely faces to the 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 through a universal joint.
7. A garment hem stitch device as described in claim 1, wherein: a first air blowing pipe (310) is fixedly arranged above the flanging roller (400), the first air blowing pipe (310) is opened at the junction of the straight rod part (501) of the flanging plate (500) and the flanging roller (400), and the opening faces the junction; a second air blowing pipe (311) is fixedly arranged below the front expansion part (3001) of the right rotating wheel (300), and an opening of the second air blowing pipe (311) faces forward.
8. A garment hem stitch device as described in claim 1, wherein: the left runner (200) and the right runner (300) rotate synchronously.
9. A garment hem stitch device as described in claim 1, wherein: the control system comprises a right switch (308) for controlling the start and stop of the right rotating wheel motor (302) and the left rotating wheel motor (207), and a scram switch (317) for controlling the stop of the right rotating wheel motor (302) and the left rotating wheel motor (207); the right rotating wheel motor (302) is fixedly provided with a plurality of reflected light eyes (309), and the cloth feeding motor (303) can rotate forward or reverse under the control of the control system according to the reflected signals of the plurality of reflected light eyes (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905386.3A CN110607611B (en) | 2019-09-24 | 2019-09-24 | Clothing hem girth device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905386.3A CN110607611B (en) | 2019-09-24 | 2019-09-24 | Clothing hem girth device |
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| Publication Number | Publication Date |
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| CN110607611A CN110607611A (en) | 2019-12-24 |
| CN110607611B true CN110607611B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910905386.3A Active CN110607611B (en) | 2019-09-24 | 2019-09-24 | Clothing hem girth device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111254595A (en) * | 2020-02-18 | 2020-06-09 | 深圳市精速自动化技术有限公司 | Full-automatic fabric flanger |
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| CN110607611A (en) | 2019-12-24 |
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