CN114457514B - Round collar sewing machine and multi-color round collar sewing method - Google Patents
Round collar sewing machine and multi-color round collar sewing method Download PDFInfo
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- CN114457514B CN114457514B CN202111601581.0A CN202111601581A CN114457514B CN 114457514 B CN114457514 B CN 114457514B CN 202111601581 A CN202111601581 A CN 202111601581A CN 114457514 B CN114457514 B CN 114457514B
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B21/00—Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam, e.g. programme-controlled for sewing collars, for attaching pockets
- D05B21/007—Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam, e.g. programme-controlled for sewing collars, for attaching pockets to obtain circular or elliptical seams
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
A round collar sewing machine and a sewing method of multicolor round collars; a round collar sewing machine comprises a sewing machine, a round collar conveying device, a first belt pulling mechanism, a second belt pulling mechanism, a clamping mechanism and a belt cutting mechanism; the sewing machine comprises a sewing table and a needle for sewing, and the sewing table is arranged below the needle; the first drawstring mechanism is arranged at the rear side of the sewing table; the second belt pulling mechanism is arranged on the front side of the sewing table and comprises a cloth pulling seat and a cloth pulling frame, the cloth pulling frame can be arranged on the cloth pulling seat in a left-right moving way, and a belt penetrating groove for allowing a cloth belt to penetrate is formed in the cloth pulling frame; the clamping mechanism is arranged at the rear side of the cloth spreading frame; the belt cutting mechanism is arranged on the sewing table. The cloth clamping mechanism can clamp and loosen the cloth by matching with the left and right pulling of the cloth spreading frame to realize circular arc transition at the end part when the cloth is sewn to the round collar, the production control process only needs workers to charge, the alignment and sewing processes can be completed by equipment, the production efficiency is high, and the circular arc transition is uniform and consistent.
Description
Technical Field
The invention relates to the field of sewing machines, in particular to a round collar sewing machine and a multi-color round collar sewing method.
Background
The common collar is generally the same as the material and the color of the clothes, and different fabrics are sewn on the collar to form a color matching structure for embodying individuation and differentiation. There are sewing machines on the market which can stitch a round collar with a circle of cloth, but if only a small section of cloth belt is sewn on the edge of the round collar, the position of the cloth belt needs to be manually adjusted by the existing sewing machine, the sewing efficiency is very low, and the transitional shapes of the edges at the two ends of the cloth belt are difficult to smooth and consistent after the sewing.
Disclosure of Invention
The invention aims to overcome the defects and provide the round collar sewing machine and the sewing method of the multicolor round collar, which have high round collar color block cloth belt sewing efficiency and good end transition.
In order to achieve the above object, the technical solution of the present invention is: a round collar sewing machine comprises a sewing machine, a round collar conveying device, a first belt pulling mechanism, a second belt pulling mechanism, a clamping mechanism and a belt cutting mechanism; the sewing machine comprises a sewing table and a needle for sewing, and the sewing table is arranged below the needle;
the round collar conveying device comprises a first roll shaft and a second roll shaft, and the first roll shaft and the second roll shaft are respectively arranged in front of and behind the sewing table;
the first drawstring mechanism is arranged at the rear side of the sewing table and is used for drawing the cloth tape;
the second belt pulling mechanism is arranged on the front side of the sewing table and comprises a cloth pulling seat and a cloth pulling frame, the cloth pulling frame can be arranged on the cloth pulling seat in a left-right moving way, and a belt penetrating groove for allowing a cloth belt to penetrate is formed in the cloth pulling frame;
the clamping mechanism is arranged at the rear side of the cloth spreading frame and used for clamping cloth belts;
the tape cutting mechanism is arranged on the sewing machine or the sewing table and is used for cutting off the cloth tape.
The round collar conveying device is used for driving the round collar to run, the cloth belt passes through the belt penetrating grooves of the cloth stretching frame and is clamped by the clamping belt mechanism, the cloth stretching belt moves backwards after the first belt stretching mechanism, and the sewing machine sews the cloth belt and the round collar together through the machine needle. When the sewing machine is used for sewing, the cloth spreading frame pulls the cloth bag to move left to be close to the round collar or move right to be far away from the round collar, and the cloth clamping mechanism can clamp and loosen the cloth through specific frequency to control the backward moving speed, the leftward moving speed and the rightward moving speed of the cloth, so that arc-shaped transition is formed at the joint of the end part of the cloth belt and the round collar.
Preferably, the bottom of the spreading frame is provided with a groove penetrating through two ends of the spreading frame, the groove is a groove with gradually smaller width and gradually larger depth from one end to the other end, the other end of the spreading frame is provided with an extending part extending upwards, and the groove penetrating through the extending part is arranged on the extending part. The cloth belt can be folded in half after passing through the folding belt groove, the sewing machine sews the edges of the folded cloth belt to the round collar, and the part of the cloth belt exposed out of the round collar is free of burrs.
Preferably, one end of the cloth spreading frame is provided with a belt arranging frame, one end of the belt arranging frame is fixed with the cloth spreading frame, the other end of the belt arranging frame is overhanging, and the belt arranging frame is n-shaped, m-shaped or s-shaped. The tape arranging frame is used for arranging and guiding the cloth tapes, so that the cloth tapes can smoothly enter the folding grooves to be folded in half. The cloth belt can be wound on the plurality of bending-shaped belt arranging frames, and the overhanging belt arranging frames have elasticity, so that deformation or winding caused by overlarge stress of the cloth belt when the cloth belt stops conveying or is pulled suddenly can be reduced.
Preferably, the sewing machine is arranged on the workbench, and the lower part of the cloth pulling seat is hinged with the workbench; the cloth spreading seat is provided with a cloth spreading frame cylinder for driving the cloth spreading frame to move. The cloth pulling seat can rotate to expose the cloth pulling frame, so that cloth penetrating belts or maintenance work can be performed.
Preferably, the top of the cloth pulling seat is provided with a platform, the platform is arranged on the front side of the sewing table, the platform is parallel to the sewing table, the cloth pulling frame is arranged at the rear end of the sewing table, the front end of the sewing table is rotatably provided with a third roller shaft, the first roller shaft is rotatably arranged on the cloth pulling seat, the first roller shaft is arranged on the front side of the third roller shaft, and one end of the first roller shaft is provided with a conical surface. The platform is used for supporting the round collar, and can also be provided with a positioning structure for positioning the round collar and the other cloth belt.
Preferably, the first belt pulling mechanism comprises a belt suction head and an air suction pipe, wherein the air suction pipe is connected with the rear end of the belt suction head, and the belt suction head faces the rear end of the sewing table. The air suction pipe pulls the thread end of the cloth belt to move backwards through air suction.
Preferably, the clamping mechanism comprises a cylinder body and a piston rod, one end of the piston rod is movably arranged in the cylinder body, a first clamping arm is arranged at one end of the cylinder body, a second clamping arm is arranged at the other end of the piston rod, when the piston rod moves, the second clamping arm can be close to or far away from the first clamping arm, the outer end of the second clamping arm firstly abuts against the outer end of the first clamping arm when the second clamping arm can be close to or far away from the first clamping arm, and the outer ends of the first clamping arm and the second clamping arm extend to the inclined front side of the needle. The clamping mechanism clamps or loosens the cloth belt through clamping and separating of the first clamping arm and the second clamping arm so as to control the left-right position and the backward moving speed of the cloth belt.
A sewing method of a multicolor round collar, comprising the following steps:
the two ends of the collar are butted to form a round collar, the round collar is sleeved on a second roller shaft of the first roller shaft, meanwhile, the round collar is lapped on a sewing table of the sewing machine, and the first roller shaft and the second roller shaft are respectively arranged in front of and behind the sewing table;
the first cloth belt sequentially passes through the belt folding groove, the belt penetrating groove, the cloth clamping mechanism and the sewing table of the cloth stretching frame and then extends to the first belt stretching mechanism; the belt folding groove can fold the first cloth belt in half, the cloth stretching frame can drive the first cloth belt to move left and right, the cloth clamping mechanism clamps the first cloth belt, and the first cloth belt stretching mechanism can drive the first cloth belt to move backwards;
the first roll shaft drives the round collar above the sewing table to move backwards at a first rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth pulling frame pulls the folded first cloth to move left, the cloth clamping mechanism clamps and loosens the first cloth belt at a first frequency, and the sewing machine sews the round collar and the first cloth belt together;
the first roll shaft drives the round collar above the sewing table to move backwards at a second rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth clamping mechanism clamps and loosens the first cloth belt at a second frequency, and the sewing machine sews the round collar and the first cloth belt together;
the first roller shaft drives the round collar above the sewing table to move backwards at a third rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth pulling frame pulls the folded first cloth to move rightwards, the cloth clamping mechanism clamps and loosens the first cloth belt at a third frequency, and the sewing machine sews the round collar and the first cloth belt together;
the belt cutting device cuts off the connection between the first cloth belt and the round collar.
Preferably, the method further comprises the following steps:
sleeving the second cloth belt on the outer side of the round collar, rotating the first rotating shaft, and sewing the second cloth belt and the round collar together by a sewing machine;
the butt joint department at both ends of collar forms the butt joint, and first roller rotates and drives the round collar and remove, until the butt joint triggers micro-gap switch, micro-gap switch sends trigger signal to controlling means, and controlling means controls first roller and rotates first angle.
By adopting the technical scheme, the invention has the beneficial effects that: the cloth clamping mechanism can clamp and loosen the cloth by matching with the left and right pulling of the cloth spreading frame to realize circular arc transition at the end part when the cloth is sewn to the round collar, the production control process only needs workers to charge, the alignment and sewing processes can be completed by equipment, the production efficiency is high, and the circular arc transition is uniform and consistent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the sewing position of the present invention;
FIG. 3 is a schematic view of the structure of the drawstring seat of the present invention;
FIG. 4 is a schematic view of the structure of the drawstring frame of the present invention;
fig. 5 is a schematic structural view of the woven tape and round collar of the present invention after sewing.
The main reference numerals illustrate:
a sewing machine 1; a needle 11; a sewing table 12; an entrainment mechanism 2; a round collar conveying device 3; a first roller shaft 31; a second roller shaft 32; a third roller shaft 33; a fourth roller 34; a first tape pulling mechanism 4; a suction head 41; an air suction pipe 42; a second drawstring mechanism 5; a tape holder 51; a threading slot 511; a fold and groove 512; a tape management rack 513; a drawstring seat 52; a cloth rack cylinder 53; a work table 6; a round collar 71; a first cloth tape 72; and a tape cutting mechanism 8.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
As shown in fig. 1 to 5, the round collar sewing machine of the present invention comprises a workbench 6, a sewing machine 1, a round collar conveying device 3, a first belt drawing mechanism, a second belt drawing mechanism, a clamping belt mechanism 2 and a belt cutting mechanism 8.
The sewing machine 1 is arranged on a work table 6. The sewing machine 1 includes a sewing table 12 and a needle 11 for sewing, and the sewing table 12 is provided below the needle 11.
As shown in fig. 1 and 2, the round-neck transportation device 3 includes a first roller 31, a second roller 32, a third roller 33, and a fourth roller 34. The diameters of the third roller shaft 33 and the fourth roller shaft 34 are smaller than those of the first roller shaft 31 and the second roller shaft 32. The first roller 31 and the second roller 32 are provided in front of and behind the sewing table 12, respectively. The round collar is sleeved on the first roll shaft 31 and the second roll shaft 32, and meanwhile, the round collar is sleeved on the sewing table 12, the third roll shaft 33 and the fourth roll shaft 34, the round collar can be driven to run by the rotation of the first roll shaft 31 or the second roll shaft 32, and the round collar can move relative to the sewing table. The second roll shaft 32 can be arranged on the sewing machine in a back-and-forth moving way, and the distance between the first roll shaft 31 and the second roll shaft 32 is adjusted by adjusting the back-and-forth position of the second roll shaft 32 so as to adapt to collars with different sizes.
As shown in fig. 2, the first drawstring mechanism 4 is provided at the rear side of the sewing table 12 for back drawstring; the first belt drawing mechanism 4 includes a suction head 41 and a suction pipe 42, the suction pipe 42 being connected to the rear end of the suction head 41, the suction head 41 being fixed to the sewing machine and facing the rear end of the sewing table 12. The rear end of the suction pipe 43 is connected with a negative pressure device.
As shown in fig. 2-4, the second belt pulling mechanism 5 is arranged at the front side of the sewing table 12, the second belt pulling mechanism 5 comprises a cloth pulling seat 52 and a cloth pulling frame 51, the cloth pulling frame 51 is arranged on the cloth pulling seat 52 in a left-right moving way, a cloth pulling frame cylinder 53 for driving the cloth pulling frame to move is arranged on the cloth pulling seat 52, and a piston rod of the cloth pulling frame cylinder 53 is connected with the cloth pulling frame 51. The cloth rack 51 is provided with a threading slot 511 for the cloth belt to pass through; the bottom of the cloth-pulling frame 51 is provided with a folding groove 512 penetrating through two ends of the cloth-pulling frame, the folding groove 512 is a groove with gradually smaller width and gradually larger depth from one end to the other end, and when the cloth belt moves along the folding groove, the cloth belt is limited by the shape of the folding groove 512 to be gradually folded in half from the middle. The other end of the cloth holder 51 is provided with an extension portion extending upward, and a threading groove 511 is provided on the extension portion, the threading groove 511 being a through hole of a long strip shape. One end of the cloth pulling frame 51 is provided with a belt arranging frame 513, one end of the belt arranging frame 513 is fixed with the cloth pulling frame, the other end of the belt arranging frame 513 is overhanging, and the belt arranging frame is m-shaped. The tape slot 513 has elasticity and a plurality of bends, the cloth tape is led out from the cloth tape disc and can be wound on the tape arranging frame and then folded in the tape folding slot, and the folded cloth tape is driven by the cloth stretching frame to move left and right.
As shown in fig. 2, the clamping mechanism 2 is provided at the rear side of the cloth rack 51 for clamping or unclamping the cloth tape. The clamping mechanism comprises a cylinder body and a piston rod, one end of the piston rod is movably arranged in the cylinder body, a first clamping arm is arranged at one end of the cylinder body, a second clamping arm is arranged at the other end of the piston rod, when the piston rod moves, the second clamping arm can be close to or far away from the first clamping arm, the outer end of the second clamping arm firstly abuts against the outer end of the first clamping arm when the second clamping arm can be close to or far away from the first clamping arm, and the outer ends of the first clamping arm and the second clamping arm extend to the inclined front side of the needle.
The cloth belt is led out from the cloth belt and then goes through the clamping mechanism 2 to be sewn with the round collar on the sewing table 12 and the sewing table 2. The left and right positions of the cloth belt can be adjusted by left and right movement of the belt pulling frame, the first belt pulling mechanism 4 can pull the cloth belt back, the clamping and loosening of the clamping belt mechanism can limit the position adjustment of the cloth belt so as to control the positions of the cloth belt and the round collar, and the combination shape of the two ends of the cloth belt and the round collar is arc.
The tape cutting mechanism 8 is arranged on the sewing table and is used for cutting off the cloth tape. The tape cutting mechanism 8 comprises a retractable cutter which can cut off the cloth tape so as to disconnect the cloth tape from the round collar. The lower part of the cloth pulling seat 52 is hinged with the workbench 6, and the cloth pulling seat 52 can be turned forwards to expose the structure of the cloth pulling frame 51. The top of granny rag seat 52 is equipped with platform 521, and the front side of sewing platform is located to the platform 521, and platform 521 is parallel with sewing platform 12, and granny rag frame 51 locates the rear end of sewing platform 12, and sewing platform 12's front end rotatable is equipped with the third roller, and first roller is rotatable to be set up on the granny rag seat, and the front side of third roller is located to first roller, and the one end of first roller 31 is equipped with the conical surface, and sewing platform 12's tip is equipped with the deflector, and the outer end downward sloping of deflector, deflector and conical surface are all used for making things convenient for the round collar to embolias. The fourth roller is arranged at the rear side of the sewing table 12, and the fourth roller and the third roller are flush with or slightly higher than the sewing table.
A sewing method of a multicolor round collar, comprising the following steps:
the two ends of the collar are butted to form a round collar, the round collar is sleeved on a first roll shaft and a second roll shaft, meanwhile, the round collar is lapped on a sewing table of a sewing machine, and the first roll shaft and the second roll shaft are respectively arranged in front of and behind the sewing table.
The butt joint department at both ends of collar forms the butt joint, and first roller rotates and drives the round collar and remove, until the butt joint triggers micro-gap switch, micro-gap switch sends trigger signal to controlling means, and controlling means controls first roller and rotates first angle. The first angle can be determined according to the distance between the opposite joints, the mounting position of the micro switch and the diameter of the first roll shaft during the design of the cloth belt. The micro switch is matched with the first roller shaft to control the rotation, so that the position of the round collar to be sewn on the cloth belt can be automatically positioned on the sewing table.
The first cloth belt sequentially passes through the belt folding groove, the belt penetrating groove, the cloth clamping mechanism and the sewing table of the cloth stretching frame and then extends to the first belt stretching mechanism; the belt folding groove can fold the first cloth belt, the cloth stretching frame can drive the first cloth belt to move left and right, the cloth clamping mechanism clamps the first cloth belt, and the first cloth belt stretching mechanism can drive the first cloth belt to move backwards.
The first roll shaft drives the round collar above the sewing table to move backwards at a first rotation speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth pulling frame pulls the folded first cloth to move left, the cloth clamping mechanism clamps and loosens the first cloth belt at a first frequency, and the sewing machine sews the round collar and the first cloth belt together.
The first roll shaft drives the round collar above the sewing table to move backwards at the second rotating speed, the first tape pulling mechanism drives the first cloth tape to move backwards, the cloth clamping mechanism clamps and loosens the first cloth tape at the second frequency, and the sewing machine sews the round collar and the first cloth tape together.
The first frequency and the third frequency can be calculated and determined according to the back pulling speed of the first tape pulling mechanism, the sewing speed of the sewing machine and the elasticity of the cloth tape and matched with the design shape to be sewn.
The first roll shaft drives the round collar above the sewing table to move backwards at a third rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth pulling frame pulls the folded first cloth to move rightwards, the cloth clamping mechanism clamps and loosens the first cloth belt at a third frequency, and the sewing machine sews the round collar 71 and the first cloth belt 72 together.
The belt cutting device cuts off the connection between the first cloth belt and the round collar.
The second cloth belt is sleeved on the outer side of the round collar, the first rotating shaft rotates, and the second cloth belt and the round collar are sewn together by the sewing machine.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (6)
1. A method for sewing multicolor round collars by a round collar sewing machine, which is characterized in that the round collar sewing machine comprises a sewing machine, a round collar conveying device, a first belt pulling mechanism, a second belt pulling mechanism, a clamping mechanism and a belt cutting mechanism;
the sewing machine comprises a sewing table and a needle for sewing, and the sewing table is arranged below the needle;
the round collar conveying device comprises a first roll shaft and a second roll shaft, and the first roll shaft and the second roll shaft are respectively arranged in front of and behind the sewing table;
the first drawstring mechanism is arranged at the rear side of the sewing table and is used for drawing the cloth tape;
the second belt pulling mechanism is arranged on the front side of the sewing table and comprises a cloth pulling seat and a cloth pulling frame, the cloth pulling frame is arranged on the cloth pulling seat in a left-right moving way, and a belt penetrating groove for allowing a cloth belt to pass through is formed in the cloth pulling frame; the bottom of the cloth spreading frame is provided with a folding groove penetrating through two ends of the cloth spreading frame, the folding groove is a groove with gradually smaller width and gradually larger depth from one end to the other end, the other end of the cloth spreading frame is provided with an extending part extending upwards, and the penetrating groove is arranged on the extending part;
the clamping mechanism is arranged at the rear side of the cloth spreading frame and used for clamping cloth belts;
the belt cutting mechanism is arranged on the sewing machine or the sewing table and is used for cutting off cloth belts;
the method comprises the following steps:
the two ends of the collar are butted to form a round collar,
sleeving a round collar on a first roll shaft and a second roll shaft, and sleeving the round collar on a sewing table of a sewing machine, wherein the first roll shaft and the second roll shaft are respectively arranged in front of and behind the sewing table;
the butt joint positions of the two ends of the collar form butt joints, the first roll shaft rotates to drive the round collar to move until the butt joints trigger the micro switch, the micro switch sends a trigger signal to the control device, and the control device controls the first roll shaft to rotate by a first angle;
the first cloth belt sequentially passes through the belt folding groove, the belt penetrating groove, the cloth clamping mechanism and the sewing table of the cloth stretching frame and then extends to the first belt stretching mechanism; folding the first cloth belt by the belt folding groove, driving the first cloth belt to move left and right by the cloth stretching frame, clamping the first cloth belt by the cloth clamping mechanism, and driving the first cloth belt to move backwards by the first belt stretching mechanism;
the first roll shaft drives the round collar above the sewing table to move backwards at a first rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth pulling frame pulls the folded first cloth to move left, the cloth clamping mechanism clamps and loosens the first cloth belt at a first frequency, and the sewing machine sews the round collar and the first cloth belt together;
the first roll shaft drives the round collar above the sewing table to move backwards at a second rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth clamping mechanism clamps and loosens the first cloth belt at a second frequency, and the sewing machine sews the round collar and the first cloth belt together;
the first roller shaft drives the round collar above the sewing table to move backwards at a third rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth pulling frame pulls the folded first cloth to move rightwards, the cloth clamping mechanism clamps and loosens the first cloth belt at a third frequency, and the sewing machine sews the round collar and the first cloth belt together;
the belt cutting device cuts off the connection between the first cloth belt and the round collar;
the second cloth belt is sleeved on the outer side of the round collar, the first rotating shaft rotates, and the second cloth belt and the round collar are sewn together by the sewing machine.
2. The method for sewing a multi-color round collar with a round collar sewing machine according to claim 1, wherein one end of the cloth-spreading frame is provided with a belt-arranging frame, one end of the belt-arranging frame is fixed with the cloth-spreading frame, the other end of the belt-arranging frame is overhanging, and the belt-arranging frame is n-shaped, m-shaped or s-shaped.
3. The method for sewing a multi-color round collar with a round collar sewing machine according to claim 1, further comprising a table on which the sewing machine is disposed, the lower portion of the cloth pulling seat being hinged with the table; the cloth spreading seat is provided with a cloth spreading frame cylinder for driving the cloth spreading frame to move.
4. A method for sewing a multi-color round collar with a round collar sewing machine according to claim 3, wherein the top of the cloth pulling seat is provided with a platform, the platform is arranged on the front side of the sewing table, the platform is parallel to the sewing table, the cloth pulling frame is arranged at the rear end of the sewing table, the front end of the sewing table is rotatably provided with a third roller, the first roller is rotatably arranged on the cloth pulling seat, the first roller is arranged on the front side of the third roller, and one end of the first roller is provided with a conical surface.
5. The method of claim 1, wherein the first drawstring mechanism includes a suction head and a suction tube, the suction tube being connected to a rear end of the suction head, the suction head being opposite to a rear end of the sewing table.
6. The method for sewing a multi-color round collar by a round collar sewing machine according to claim 1, wherein the clamping mechanism comprises a cylinder body and a piston rod, one end of the piston rod is movably arranged in the cylinder body, one end of the cylinder body is provided with a first clamping arm, the other end of the piston rod is provided with a second clamping arm, when the piston rod is movable, the second clamping arm is close to or far away from the first clamping arm, the outer end of the second clamping arm firstly abuts against the outer end of the first clamping arm when the second clamping arm is close to or far away from the first clamping arm, and the outer ends of the first clamping arm and the second clamping arm are both extended to the inclined front side of the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601581.0A CN114457514B (en) | 2021-12-24 | 2021-12-24 | Round collar sewing machine and multi-color round collar sewing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111601581.0A CN114457514B (en) | 2021-12-24 | 2021-12-24 | Round collar sewing machine and multi-color round collar sewing method |
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| CN114457514A CN114457514A (en) | 2022-05-10 |
| CN114457514B true CN114457514B (en) | 2023-09-08 |
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| CN114457514A (en) | 2022-05-10 |
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Address after: 5 / F, 86 huatongdao, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province 362700 Applicant after: Shishi Weima Intelligent Technology Co.,Ltd. Address before: 5 / F, 86 huatongdao, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province 362700 Applicant before: SHISHI WEIMA INTELLIGENT TECHNOLOGY Co.,Ltd. |
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