CN114457514A - 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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- CN114457514A CN114457514A CN202111601581.0A CN202111601581A CN114457514A CN 114457514 A CN114457514 A CN 114457514A CN 202111601581 A CN202111601581 A CN 202111601581A CN 114457514 A CN114457514 A CN 114457514A
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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
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- 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
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- 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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- Sewing Machines And Sewing (AREA)
Abstract
A round collar sewing machine and a method for sewing a multicolor round collar; a round collar sewing machine comprises a sewing machine, a round collar conveying device, a first strap mechanism, a second strap mechanism, an entrainment mechanism and a strap 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 drawstring mechanism is arranged at the front side of the sewing table and comprises a cloth pulling seat and a cloth pulling frame, the cloth pulling frame can move left and right and is arranged on the cloth pulling seat, and a tape threading groove for a cloth tape to pass through is arranged on 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. According to the invention, the cloth band can be sewn to the round collar by clamping and loosening the cloth clamping mechanism and pulling the cloth band left and right by matching with the cloth pulling frame, so that the end part can generate circular arc transition, the production control process only needs workers to feed materials, 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 clothes in material and color, and different fabrics need to be sewn on the collar to enable the collar to form a color matching structure in order to reflect individuation and differentiation. The sewing machine capable of sewing the round collar with a circle of cloth is already available in the market, 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 edge transition shapes at the two ends of the cloth belt after sewing are difficult to smoothen and accord.
Disclosure of Invention
The invention aims to overcome the defects and provide the round collar sewing machine and the multi-color round collar sewing method which have high round collar color lump cloth tape sewing efficiency and good end transition.
In order to achieve the purpose, the technical solution of the invention is as follows: 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 belt clamping mechanism and a belt cutting mechanism;
the sewing machine comprises a sewing table and a needle for sewing, wherein the sewing table is arranged below the needle;
the collar conveying device comprises a first roller shaft and a second roller shaft, and the first roller shaft and the second roller shaft are respectively arranged in front of and behind the sewing table;
the first tape pulling mechanism is arranged at the rear side of the sewing table and used for pulling the tape backwards;
the second drawstring mechanism is arranged at the front side of the sewing table and comprises a cloth pulling seat and a cloth pulling frame, the cloth pulling frame can move left and right and is arranged on the cloth pulling seat, and a tape threading groove for a cloth tape to pass through is arranged on the cloth pulling frame;
the clamping mechanism is arranged at the rear side of the cloth pulling frame and used for clamping the cloth belt;
the belt cutting mechanism is arranged on the sewing machine or the sewing table and used for cutting off the cloth belt.
The round collar conveying device is used for driving a round collar to run, the cloth belt is clamped by the clamping mechanism after passing through the belt threading groove of the cloth drawing frame, the first belt drawing mechanism moves the cloth belt backwards, and the sewing machine sews the cloth belt and the round collar together through a machine needle. When the sewing machine is used for sewing, the cloth pulling 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 movement speed, the left movement speed and the right movement speed of the cloth so as to realize that the joint of the end part of the cloth belt and the round collar forms circular arc transition.
Preferably, the bottom of granny rag frame is equipped with the book trough that runs through its both ends, and the groove of book trough is for following one end to the recess that other end width diminishes gradually, the degree of depth grow gradually, and the other end of granny rag frame is equipped with the extension that upwards extends, wears the trough setting on the extension. The cloth belt can be folded after passing through the folding belt groove, the sewing machine sews the edge of the folded cloth belt on the round collar, and the exposed part of the cloth belt on the round collar has no rough edge.
Preferably, one end of the cloth spreading frame is provided with a belt tidying frame, one end of the belt tidying frame is fixed with the cloth spreading frame, the other end of the belt tidying frame is suspended, and the belt tidying 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 tape folding groove to be folded. The plurality of bent strip tidying frames can enable the cloth belts to be wound on the bent strip tidying frames, and the overhanging strip tidying frames have elasticity, so that deformation or winding caused by overlarge stress of the cloth belts when the cloth belts stop conveying or are pulled suddenly can be reduced.
Preferably, the sewing machine further comprises a workbench, 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 spreading seat can rotate to expose the cloth spreading frame, and cloth wearing or maintenance operation is carried out.
Preferably, the top of granny rag seat is equipped with the platform, and the front side of sewing platform is located to the platform, and the platform is parallel with the sewing platform, and the granny rag erects in the rear end of sewing platform, and the front end of sewing platform is rotatable to be equipped with the third roller, and the rotatable setting of first roller is on the granny rag seat, and the front side of third roller is located to first roller, and the one end of first roller is equipped with the 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 another cloth belt.
Preferably, the first belt pulling mechanism comprises a belt sucking head and an air sucking pipe, the air sucking pipe is connected with the rear end of the belt sucking head, and the belt sucking 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, smuggle the mechanism secretly and include cylinder body and piston rod, the one end of piston rod is mobile to be located in the cylinder body, the one end of cylinder body is equipped with first arm lock, the other end of piston rod is equipped with the second arm lock, when the piston rod activity, the second arm lock can be close to or keep away from first arm lock, the outer end of second arm lock supports the outer end of first arm lock earlier when the second arm lock can be close to or keep away from first arm lock, the outer end of first arm lock all extends to the oblique front side of eedle with the outer end of second arm lock. The clamping mechanism clamps or loosens the cloth belt by clamping and separating the first clamping arm and the second clamping arm so as to control the left and right positions and the backward moving speed of the cloth belt.
A sewing method of a multicolor round collar comprises the following steps:
two ends of the collar are butted to form a round collar, the round collar is sleeved on a second roller shaft of a first roller shaft, the round collar is lapped on a sewing table of a 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 penetrates through the belt folding groove and the belt penetrating groove of the cloth pulling frame, the cloth clamping mechanism and the sewing table and then extends to the first belt pulling mechanism; the folding groove can fold the first cloth belt in half, the cloth pulling 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 mechanism can drive the first cloth belt to move backwards;
the first roller 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 leftwards, the cloth clamping mechanism clamps and releases the first cloth belt at a first 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 second rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth clamping mechanism clamps and releases 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 tape pulling mechanism drives the first cloth tape to move backwards, the cloth pulling frame pulls the folded first cloth to move rightwards, the cloth clamping mechanism clamps and releases the first cloth tape at a third frequency, and the sewing machine sews the round collar and the first cloth tape 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 using a sewing machine;
the butt joint department at the both ends of collar forms the butt joint, and first roller rotates and drives the round collar removal, triggers micro-gap switch until the butt joint, and 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: according to the invention, the cloth band can be sewn to the round collar by clamping and loosening the cloth clamping mechanism and pulling the cloth band left and right by matching with the cloth pulling frame, so that the end part can generate circular arc transition, the production control process only needs workers to feed materials, 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 structural view 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 position of the strap seat of the present invention;
FIG. 4 is a schematic structural view of the tension frame of the present invention;
fig. 5 is a schematic structural view of the cloth belt and the round collar of the present invention after sewing.
Description of the main reference numerals:
a sewing machine 1; a needle 11; a sewing table 12; an entrainment mechanism 2; a collar conveying device 3; the first roller shaft 31; a second roller shaft 32; the third roller shaft 33; a fourth roll shaft 34; a first belt pulling mechanism 4; a suction head 41; an air intake duct 42; a second strap mechanism 5; a belt tension bracket 51; a threading slot 511; a folding groove 512; a tape arranging frame 513; a strap mount 52; a tenter cylinder 53; a work table 6; a round collar 71; a first cloth belt 72; and a belt cutting mechanism 8.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments.
As shown in fig. 1-5, the round collar sewing machine of the invention comprises a workbench 6, a sewing machine 1, a round collar conveying device 3, a first belt pulling mechanism, a second belt pulling mechanism, an entrainment mechanism 2 and a belt cutting mechanism 8.
The sewing machine 1 is provided on a 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 collar conveying device 3 includes a first roller shaft 31, a second roller shaft 32, a third roller shaft 33, and a fourth roller shaft 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 shaft 31 and the second roller shaft 32 are provided in front of and behind the sewing table 12, respectively. The round collar is overlapped on first roller 31 and second roller 32, and the round collar is taken on sewing platform 12 and third roller 33, fourth roller 34 simultaneously, and first roller 31 or second roller 32 rotate and to drive the round collar and run, and the round collar can remove for the sewing platform. The second roller 32 can move back and forth and is arranged on the sewing machine, and the distance between the first roller 31 and the second roller 32 is adjusted by adjusting the back and forth position of the second roller 32 so as to adapt to collars with different sizes.
As shown in fig. 2, the first tape drawing mechanism 4 is provided on the rear side of the sewing table 12 for drawing the tape backward; the first tape pulling mechanism 4 comprises a tape sucking head 41 and a suction pipe 42, the suction pipe 42 is connected with the rear end of the tape sucking head 41, and the tape sucking head 41 is fixed on the sewing machine and faces the rear end of the sewing table 12. The rear end of the air suction pipe 43 is connected with a negative pressure device.
As shown in fig. 2-4, the second strap mechanism 5 is disposed at the front side of the sewing table 12, the second strap mechanism 5 includes a cloth spreading base 52 and a cloth spreading frame 51, the cloth spreading frame 51 is disposed on the cloth spreading base 52 in a left-right movement manner, a cloth spreading frame cylinder 53 for driving the cloth spreading frame to move is disposed on the cloth spreading base 52, and a piston rod of the cloth spreading frame cylinder 53 is connected to the cloth spreading frame 51. The cloth pulling frame 51 is provided with a tape threading slot 511 for the cloth tape to pass through; the bottom of the cloth pulling frame 51 is provided with a folding belt groove 512 penetrating through two ends of the cloth pulling frame, the folding belt groove 512 is a groove with gradually reduced width and gradually increased depth from one end to the other end, and when the cloth belt moves in the folding belt groove, the cloth belt is gradually folded from the middle by the shape limitation of the folding belt groove 512. The other end of the cloth pulling frame 51 is provided with an extending part extending upwards, the tape threading groove 511 is arranged on the extending part, and the tape threading groove 511 is a strip-shaped through hole. One end of the cloth pulling frame 51 is provided with a belt tidying frame 513, one end of the belt tidying frame 513 is fixed with the cloth pulling frame, the other end of the belt tidying frame 513 is suspended and extended, and the belt tidying frame is m-shaped. The tape arranging groove 513 is elastic and provided with a plurality of bends, the cloth tapes are led out from the cloth tape discs and can be wound on the tape arranging frame and then enter the tape folding groove to be folded, and the folded cloth tapes are driven by the cloth drawing frame to move left and right.
As shown in fig. 2, the entrainment mechanism 2 is provided at the rear side of the draw frame 51 for gripping or releasing the cloth tape. Smuggle the mechanism secretly and include cylinder body and piston rod, the one end of piston rod is mobile to be located in the cylinder body, the one end of cylinder body is equipped with first arm lock, the other end of piston rod is equipped with the second arm lock, when the piston rod activity, the second arm lock can be close to or keep away from first arm lock, the outer end of second arm lock supports the outer end of first arm lock earlier when the second arm lock can be close to or keep away from first arm lock, the outer end of first arm lock and the outer end of second arm lock all extend to the oblique front side of eedle.
The cloth belt is drawn out from the cloth pulling belt and then enters the sewing table 12 through the clamping mechanism 2 to be sewn with the round collar on the sewing table 2. The left and right positions of the adjustable cloth belt can be adjusted by moving the left and right of the cloth belt frame, the first cloth belt mechanism 4 can pull the cloth belt backwards, clamping and releasing of the clamping mechanism are carried, the position adjustment of the cloth belt can be limited, the positions of the cloth belt and the round collar are controlled, and the combination shape of the two ends of the cloth belt and the round collar is arc-shaped.
The tape cutting mechanism 8 is provided on the sewing table for cutting the cloth tape. The tape cutting mechanism 8 comprises a telescopic cutter which can cut the cloth tape to disconnect the combination of the cloth tape and the round collar. The lower part of the cloth spreading seat 52 is hinged with the workbench 6, and the cloth spreading seat 52 can be turned forwards to expose the structure of the cloth spreading frame 51. The top of granny rag seat 52 is equipped with platform 521, the front side of sewing the platform is located to the platform, platform 521 is parallel with sewing platform 12, the rear end of sewing platform 12 is located to granny rag frame 51, the rotatable third roller that is equipped with of front end of sewing platform 12, the rotatable setting of first roller is on the granny rag seat, the front side of third roller is located to first roller, the one end of first roller 31 is equipped with the conical surface, the tip of sewing platform 12 is equipped with the deflector, the outer end downward sloping of deflector, deflector and conical surface all are used for making things convenient for the round collar to embolia. The fourth roller sets up in the rear side of sewing platform 12, and fourth roller, third roller all with sewing platform parallel and level or slightly higher.
A sewing method of a multicolor round collar comprises the following steps:
the two ends of the collar are butted to form a round collar, the round collar is sleeved on the second roller shaft of the first roller shaft, meanwhile, the round collar is put on a sewing table of the sewing machine, and the first roller shaft and the second roller shaft are respectively arranged in front and behind the sewing table.
The butt joint department at the both ends of collar forms the butt joint, and first roller rotates and drives the round collar removal, triggers micro-gap switch until the butt joint, and micro-gap switch sends trigger signal to controlling means, and controlling means controls first roller and rotates first angle. The size of the first angle can be determined according to the distance from the butt joint, the installation position of the micro switch and the diameter of the first roller shaft when the cloth belt is designed. The microswitch is matched with the first roller shaft to control the rotation of the first roller shaft, so that the position of a circular collar to be sewn on a sewing table can be automatically positioned.
The first cloth belt sequentially penetrates through the belt folding groove and the belt penetrating groove of the cloth pulling frame, the cloth clamping mechanism and the sewing table and then extends to the first belt pulling mechanism; the folding belt groove can fold the first cloth belt in a folding manner, the cloth pulling 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 mechanism can drive the first cloth belt to move backwards.
The first roller 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 first cloth after being folded to move leftwards, the cloth clamping mechanism clamps and releases the first cloth belt at a first 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 second rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth clamping mechanism clamps and releases the first cloth belt at a second frequency, and the sewing machine sews the round collar and the first cloth belt together.
The first frequency and the third frequency can be calculated and determined according to the back-drawing speed of the first tape drawing mechanism, the sewing speed of the sewing machine and the elasticity of the cloth belt and matched with the designed shape to be sewn.
The first roller shaft drives the round collar above the sewing table to move backwards at a third rotating speed, the first tape pulling mechanism drives the first cloth tape to move backwards, the cloth pulling frame pulls the folded first cloth to move rightwards, the cloth clamping mechanism clamps and releases the first cloth tape at a third frequency, and the sewing machine sews the round collar 71 and the first cloth tape 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 sewing machine sews the second cloth belt and the round collar together.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims.
Claims (9)
1. A round collar sewing machine is characterized by comprising a sewing machine, a round collar conveying device, a first drawstring mechanism, a second drawstring 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 collar conveying device comprises a first roller shaft and a second roller shaft, and the first roller shaft and the second roller shaft are respectively arranged in front of and behind the sewing table;
the first tape pulling mechanism is arranged at the rear side of the sewing table and used for pulling the tape backwards;
the second drawstring mechanism is arranged at the front side of the sewing table and comprises a cloth pulling seat and a cloth pulling frame, the cloth pulling frame can move left and right and is arranged on the cloth pulling seat, and a tape threading groove for a cloth tape to pass through is arranged on the cloth pulling frame;
the clamping mechanism is arranged at the rear side of the cloth pulling frame and used for clamping the cloth belt;
the belt cutting mechanism is arranged on the sewing machine or the sewing table and used for cutting off the cloth belt.
2. The circular collar sewing machine of claim 1, wherein the bottom of the cloth holder is provided with a folding groove penetrating through both ends of the cloth holder, the folding groove is a groove gradually decreasing in width and gradually increasing in depth from one end to the other end, the other end of the cloth holder is provided with an extending portion extending upward, and the threading groove is provided on the extending portion.
3. The circular collar sewing machine of claim 2, wherein one end of the cloth pulling frame is provided with a belt tidying frame, one end of the belt tidying frame is fixed with the cloth pulling frame, the other end of the belt tidying frame is suspended, and the belt tidying frame is n-shaped, m-shaped or s-shaped.
4. The round collar sewing machine of claim 1, further comprising a workbench, wherein 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.
5. The round collar sewing machine of claim 4, 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 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.
6. The sewing machine of claim 1, wherein the first strap mechanism comprises a strap head and an air suction pipe, the air suction pipe is connected to a rear end of the strap head, and the strap head faces a rear end of the sewing table.
7. A circular collar sewing machine according to claim 1, wherein the clamping mechanism comprises a cylinder and a piston rod, one end of the piston rod is movably disposed in the cylinder, a first clamping arm is disposed at one end of the cylinder, a second clamping arm is disposed at the other end of the piston rod, the second clamping arm is capable of approaching or separating from the first clamping arm when the piston rod is movable, the outer end of the second clamping arm is abutted against the outer end of the first clamping arm when the second clamping arm is approaching or separating from the first clamping arm, and the outer end of the first clamping arm and the outer end of the second clamping arm both extend to the inclined front side of the needle.
8. The sewing method of the multicolor round collar is characterized by comprising the following steps:
two ends of the collar are butted to form a round collar, the round collar is sleeved on a second roller shaft of a first roller shaft, the round collar is lapped on a sewing table of a 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 penetrates through the belt folding groove and the belt penetrating groove of the cloth pulling frame, the cloth clamping mechanism and the sewing table and then extends to the first belt pulling mechanism; the folding groove can fold the first cloth belt in half, the cloth pulling 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 mechanism can drive the first cloth belt to move backwards;
the first roller 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 leftwards, the cloth clamping mechanism clamps and releases the first cloth belt at a first 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 second rotating speed, the first belt pulling mechanism drives the first cloth belt to move backwards, the cloth clamping mechanism clamps and releases 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 a 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 releases 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.
9. The sewing method of a multicolor round collar as claimed in claim 8, further comprising the steps of:
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 using a sewing machine;
the butt joint department at the both ends of collar forms the butt joint, and first roller rotates and drives the round collar removal, triggers micro-gap switch until the butt joint, and micro-gap switch sends trigger signal to controlling means, and controlling means controls first roller and rotates first angle.
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 |
|---|---|---|---|
| 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 true CN114457514A (en) | 2022-05-10 |
| CN114457514B CN114457514B (en) | 2023-09-08 |
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| US20070157861A1 (en) * | 2006-01-12 | 2007-07-12 | Hunter Douglas Inc. | Apparatus and method for automated shade manufacturing |
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| CN114457514B (en) | 2023-09-08 |
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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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