CN213804287U

CN213804287U - Sewing machine

Info

Publication number: CN213804287U
Application number: CN202022100391.8U
Authority: CN
Inventors: 刘佳鸿; 姚春茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-27
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a sewing machine, including sewing device and stop device, stop device is used for restricting the position off tracking of trousers waistband at the sewing in-process, stop device includes spacing, locating plate and branch medium plate, spacing is located sewing device's feed end front side, spacing up end and sewing device's faller face are in on same horizontal plane, the up end at spacing is fixed to the locating plate, form between locating plate and the spacing and press from both sides the groove, divide medium plate slidable mounting on spacing, divide the medium plate to slide the business turn over and press from both sides the groove. The sewing machine has high production efficiency.

Description

Sewing machine

Technical Field

The utility model particularly relates to a sewing machine.

Background

Currently, in the garment processing process, a plurality of garments need to be waisted, such as trousers, overcoat and the like. In the past, the waist-up processing is usually carried out by adopting a common sewing machine, and the process is time-consuming and troublesome. In recent years, along with the improvement of aesthetic level of people, the requirements on clothing workmanship are more and more fine, especially the requirements on details are more and more high, when a lot of clothing is waisted, an inner layer of cloth and an outer layer of cloth are needed to be used, two sides of each layer of cloth need to be folded, and the inner layer of cloth and the outer layer of cloth need to be sewn on a straight line and cannot be inclined. At present, one-time processing can not meet the requirements, manual work is required to be divided into a plurality of steps to complete the processing, the processing efficiency is low, the influence of the technical level of workers is large, the processing quality is difficult to guarantee, and the product can not be standardized.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the technical problem to be solved of the utility model is to provide a sewing machine with high production efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a sewing machine, includes sewing device, stop device and vertically transfers the belting, vertically transfer the belting to be used for vertically finely tuning the position of trousers waistband and set up the pincher trees of trousers waistband, stop device is used for restricting the position off tracking of trousers waistband at the sewing in-process, stop device includes spacing, locating plate and branch medium plate, spacing is located sewing device's feed end front side, the up end of spacing is in on the same horizontal plane with sewing device's faller face, the up end at spacing is fixed to the locating plate, form between locating plate and the spacing and press from both sides the groove, divide medium plate slidable mounting on spacing, divide the medium plate slip business turn over to press from both sides the groove.

Furthermore, the longitudinal belt adjusting device comprises a second cylinder, a second belt adjusting frame, a longitudinal belt adjusting motor and a longitudinal belt adjusting wheel, a cylinder body of the second cylinder is fixed on the second belt adjusting frame, the second belt adjusting frame is fixed on the limiting frame, the longitudinal belt adjusting motor is fixed at the output end of the second cylinder in a lifting mode, the longitudinal belt adjusting wheel is fixed on an output shaft of the longitudinal belt adjusting motor, the longitudinal belt adjusting wheel is located on the front side of a presser foot belt feeding of the sewing device and located above the positioning plate, and a belt adjusting brush is arranged on the longitudinal belt adjusting wheel.

Further, still include horizontal conveyor, horizontal conveyor is used for the cover to establish the tensioning and transports the trousers waistband, horizontal conveyor includes sideslip mechanism, sideslip frame, first motor and band guide, sideslip frame slidable mounting is on sideslip mechanism, the band guide rotates to be installed on the sideslip frame, first motor is installed on the sideslip frame and is used for driving the band guide to rotate.

Further, the transverse moving mechanism is a transverse moving linear module.

The trousers waist belt adjusting device comprises a first cylinder, a first belt adjusting frame, a transverse belt adjusting motor and a transverse belt adjusting wheel, wherein one end of the first cylinder is fixed on the first belt adjusting frame, the first belt adjusting frame is fixed on a workbench, a crank arm is fixed at the other end of the first cylinder, the middle of the crank arm is rotatably arranged on the first belt adjusting frame, the transverse belt adjusting wheel is rotatably arranged at the other end of the crank arm, the transverse belt adjusting wheel is positioned outside a presser foot of the sewing device, one side of the transverse belt adjusting wheel is connected with a second driven wheel through a first rotating shaft, the transverse belt adjusting motor is fixed at the top of the first belt adjusting frame, a first driving wheel is fixed on an output shaft of the transverse belt adjusting motor, a first driven wheel and a second driving wheel are rotatably arranged in the middle of the crank arm through a second rotating shaft, the first driving wheel and the first driven wheel are sleeved with a first transmission belt, the second driving wheel and the second driven wheel are sleeved with a second transmission belt, and the transverse belt adjusting wheel is provided with a belt adjusting brush.

The belt blocking device is used for blocking the outer edge of the upper part of the tensioned waistband head and comprises an upper pressing wheel, a lower pressing wheel and a pressure feeding handle, the lower pressing wheel is rotatably arranged on the output side of a presser foot of the sewing device, the upper pressing wheel is rotatably arranged on the pressure feeding handle and positioned above the lower pressing wheel, and one end of the pressure feeding handle is fixed on the crank arm.

Further, the sewing machine further comprises a blowing device, and the air outlet end of the blowing device is positioned on the belt feeding side of the presser foot of the sewing device.

Compared with the prior art, the utility model discloses following beneficial effect has: the sewing machine firstly turns the waist ends sewn with the elastic bands inwards and then sleeves the waist ends on the transverse conveying device, the waist ends are spread by the transverse conveying device, and the waist ends are limited by the limiting device so as to limit the waist ends from going outwards; the waistband is conveyed in a rotating way through a transverse conveying device; the outer edge of the upper part of the waistband is blocked by the belt blocking device so as to limit the outward running of the waistband; the position of the waistband is adjusted through the longitudinal tape adjusting device, so that the elastic tape in the waistband is tightly close to and aligned with the waistband; the position of the waistband is adjusted through the transverse tape adjusting device, so that the elastic tape in the waistband is tightly close to and aligned with the waistband; sew up the inward flange of elastic cord completely in the waist of trousers head through sewing device, can, structural design is reasonable, and the practicality is strong for production efficiency improves product quality, thereby reduces manufacturing cost, is particularly suitable for industrialization, standardized production.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of an embodiment of the present invention.

Fig. 3 is a partial schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic structural view of a lateral tape adjusting device according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a longitudinal tape adjusting device according to an embodiment of the present invention.

The labels in the figure are: 1. a work table; 2. a transverse conveying device; 3. a belt blocking device; 4. a transverse belt adjusting device; 5. a longitudinal tape adjusting device; 6. a sewing device; 7. a limiting device; 8. a traversing mechanism; 9. a transverse moving frame; 10. a first motor; 11. a guide pulley; 12. a first cylinder; 13. a first tape adjusting frame; 14. a transverse belt adjusting motor; 15. a transverse belt adjusting wheel; 16. a crank arm; 17. a second driven wheel; 18. a first drive wheel; 19. a first driven wheel; 20. a second drive wheel; 21. a first drive belt; 22. a second belt; 23. an upper pinch roller; 24. a lower pinch roller; 25. a pressure feed handle; 26. a limiting frame; 27. positioning a plate; 28. dividing the middle plate; 29. a second cylinder; 30. a second tape adjusting frame; 31. a longitudinal tape adjusting motor; 32. a longitudinal tape adjusting wheel; 33. a blowing device; 34. and a limiting cylinder.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

The first embodiment is as follows: as shown in fig. 1 to 5, a sewing machine comprises a sewing device 6, a limiting device 7 and a longitudinal belt adjusting device 5, wherein the longitudinal belt adjusting device 5 is used for longitudinally finely adjusting the position of the waist of a trousers and flattening wrinkles of the waist of the trousers, the limiting device 7 is used for limiting the position deviation of the waist of the trousers in the sewing process, the limiting device 7 comprises a limiting frame 26, a positioning plate 27 and a sub-middle plate 28, the limiting frame 26 is fixed on a workbench 1 and positioned in front of the feed end of the sewing device 6, the upper end surface of the limiting frame 26 and the needle plate surface of the sewing device 6 are positioned on the same horizontal plane, the positioning plate 27 is fixed on the upper end surface of the limiting frame 26, a clamping groove is formed between the positioning plate 27 and the limiting frame 26, the sub-middle plate 28 is slidably mounted on the limiting frame 26, the sub-middle plate 28 is positioned in the clamping groove, a limiting cylinder 34 is arranged on the limiting frame 26, the sub-middle plate 28 is fixed on the piston end of the limiting cylinder 34, the limiting cylinder 34 is used for controlling the extension or retraction of the split middle plate 28 into the clamping groove.

In the first embodiment, the longitudinal tape adjusting device 5 includes a second cylinder 29, a second tape adjusting frame 30, a longitudinal tape adjusting motor 31 and a longitudinal tape adjusting wheel 32, a cylinder body of the second cylinder 29 is fixed on the second tape adjusting frame 30, the second tape adjusting frame 30 is fixed on the limiting frame 26, the longitudinal tape adjusting motor 31 is fixed at an output end of the second cylinder 29 in a liftable manner, the longitudinal tape adjusting wheel 32 is fixed on an output shaft of the longitudinal tape adjusting motor 31, the longitudinal tape adjusting wheel 32 is located on a front side of a presser foot feeding belt of the sewing device 6 and above the positioning plate 27, and a tape adjusting brush is arranged on the longitudinal tape adjusting wheel 32.

In this embodiment one, still include horizontal conveyor 2, horizontal conveyor 2 is used for the cover to establish the tensioning and transports trousers waistband, horizontal conveyor 2 includes sideslip mechanism 8, sideslip frame 9, first motor 10 and guide pulley 11, sideslip frame 9 slidable mounting is on sideslip mechanism 8, guide pulley 11 rotates and installs on sideslip frame 9, first motor 10 is installed on sideslip frame 9 and is used for driving guide pulley 11 and rotates.

In the first embodiment, the traverse mechanism 8 is a traverse linear module.

In the first embodiment, the trousers waist position fine-tuning device further comprises a transverse belt adjusting device 4, the transverse belt adjusting device 4 is used for transversely fine-tuning the position of the waist of the trousers, the transverse belt adjusting device 4 comprises a first air cylinder 12, a first belt adjusting frame 13, a transverse belt adjusting motor 14 and a transverse belt adjusting wheel 15, one end of the first air cylinder 12 is fixed on the first belt adjusting frame 13, the first belt adjusting frame 13 is fixed on the workbench 1, the other end of the first air cylinder 12 is fixed with a crank arm 16, the middle of the crank arm 16 is rotatably installed on the first belt adjusting frame 13, the transverse belt adjusting wheel 15 is rotatably installed at the other end of the crank arm 16, the transverse belt adjusting wheel 15 is located outside a presser foot of the sewing device 6, one side of the transverse belt adjusting wheel 15 is connected with a second driven wheel 17 through a first rotating shaft, the transverse belt adjusting motor 14 is fixed on the top of the first belt adjusting frame 13, a first driving wheel 18 is fixed on an output shaft of the transverse belt adjusting motor 14, the middle of crank arm 16 is rotated through the second pivot and is installed first from driving wheel 19 and second action wheel 20, the cover is equipped with first drive belt 21 between first action wheel 18 and the first driven wheel 19, the cover is equipped with second drive belt 22 between second action wheel 20 and the second driven wheel 17, transversely be provided with on the accent band pulley 15 and transfer the area brush.

In the first embodiment, the waistband buckle device further comprises a belt buckle device 3, the belt buckle device 3 is used for buckling the upper outer edge of the tensioned waistband head, the belt buckle device 3 comprises an upper pressing wheel 23, a lower pressing wheel 24 and a pressing handle 25, the lower pressing wheel 24 is rotatably installed on the output side of a pressing foot of the sewing device 6, the upper pressing wheel 23 is rotatably installed on the pressing handle 25 and is positioned above the lower pressing wheel 24, and one end of the pressing handle 25 is fixed on the crank arm 16.

In the first embodiment, the sewing machine further comprises a blowing device 33, and an air outlet end of the blowing device 33 is positioned at a presser foot belt feeding side of the sewing device 6 to avoid curling.

Example two: as shown in fig. 1 to 5, a sewing machine is different from the first embodiment in that the sewing machine comprises a workbench 1, two transverse conveying devices 2, a belt blocking device 3, a transverse belt adjusting device 4, a longitudinal belt adjusting device 5, a sewing device 6 and a limiting device 7, wherein the two transverse conveying devices 2 are symmetrically arranged at two sides of the sewing device 6 and used for sleeving and tensioning waist ends of conveyed trousers; the belt blocking device 3 is arranged on the workbench 1 and is used for blocking the outer edge of the upper part of the tensioned waistband; the longitudinal belt adjusting device 5 is arranged on the workbench and used for longitudinally finely adjusting the position of the waistband of the trousers; the transverse belt adjusting device 4 is arranged on the sewing device 6 and used for transversely finely adjusting the position of the waistband of the trousers, and the limiting device 7 is arranged on the front side of the feeding end of the sewing device 6 and used for limiting the outward running of the waistband of the trousers.

In the second embodiment, the transverse conveying device 2 includes a transverse moving mechanism 8, a transverse moving frame 9, a first motor 10 and a guide pulley 11, the transverse moving frame 9 is slidably mounted on the transverse moving mechanism 8, the guide pulley 11 is rotatably mounted on the transverse moving frame 9, and the first motor 10 is mounted on the transverse moving frame 9 and is used for driving the guide pulley 11 to rotate.

In the second embodiment, the traverse mechanism 8 is a traverse linear module.

In the second embodiment, the transverse belt adjusting device 4 includes a first air cylinder 12, a first belt adjusting frame 13, a transverse belt adjusting motor 14 and a transverse belt adjusting wheel 15, one end of the first air cylinder 12 is fixed on the first belt adjusting frame 13, the first belt adjusting frame 13 is fixed on the workbench 1, the other end of the first air cylinder 12 is fixed with a crank arm 16, the middle of the crank arm 16 is rotatably installed on the first belt adjusting frame 13, the transverse belt adjusting wheel 15 is rotatably installed at the other end of the crank arm 16, the transverse belt adjusting wheel 15 is located outside a presser foot of the sewing device 6, one side of the transverse belt adjusting wheel 15 is connected with a second driven wheel 17 through a first rotating shaft, the transverse belt adjusting motor 14 is fixed on the top of the first belt adjusting frame 13, a first driving wheel 18 is fixed on an output shaft of the transverse belt adjusting motor 14, a first driven wheel 19 and a second driving wheel 20 are rotatably installed in the middle of the crank arm 16 through a second rotating shaft, a first transmission belt 21 is sleeved between the first driving wheel 18 and the first driven wheel 19, a second transmission belt 22 is sleeved between the second driving wheel 20 and the second driven wheel 17, and a belt adjusting brush is arranged on the transverse belt adjusting wheel 15.

In the second embodiment, the belt blocking device 3 includes an upper pressing wheel 23, a lower pressing wheel 24 and a pressing handle 25, the lower pressing wheel 24 is rotatably mounted on the output side of the pressing foot of the sewing device 6, the upper pressing wheel 23 is rotatably mounted on the pressing handle 25 and positioned above the lower pressing wheel 24, and one end of the pressing handle 25 is fixed on the crank arm 16.

In the second embodiment, the limiting device 7 includes a limiting frame 26, a positioning plate 27 and a middle dividing plate 28, the limiting frame 26 is fixed on the workbench 1 and located on the front side of the feeding end of the sewing device 6, the upper end surface of the limiting frame 26 and the needle plate surface of the sewing device 6 are located on the same horizontal plane, the positioning plate 27 is fixed on the upper end surface of the limiting frame 26, a clamping groove is formed between the positioning plate 27 and the limiting frame 26, the middle dividing plate 28 is slidably mounted on the limiting frame 26, the middle dividing plate 28 is located in the clamping groove, a limiting cylinder 34 is arranged on the limiting frame 26, the middle dividing plate 28 is fixed at the piston end of the limiting cylinder 34, and the limiting cylinder 34 is used for controlling the middle dividing plate 28 to extend out of or retract into the clamping groove.

In the second embodiment, the longitudinal tape adjusting device 5 includes a second cylinder 29, a second tape adjusting frame 30, a longitudinal tape adjusting motor 31 and a longitudinal tape adjusting wheel 32, a cylinder body of the second cylinder 29 is fixed on the second tape adjusting frame 30, the second tape adjusting frame 30 is fixed on the limiting frame 26, the longitudinal tape adjusting motor 31 is fixed at an output end of the second cylinder 29 in a liftable manner, the longitudinal tape adjusting wheel 32 is fixed on an output shaft of the longitudinal tape adjusting motor 31, the longitudinal tape adjusting wheel 32 is located on a front side of a presser foot feeding belt of the sewing device 6 and above the positioning plate 27, and a tape adjusting brush is arranged on the longitudinal tape adjusting wheel 32.

In the second embodiment, the sewing machine further comprises a blowing device 33, and an air outlet end of the blowing device 33 is positioned at the belt feeding side of the presser foot of the sewing device 6 to avoid curling.

The utility model discloses a theory of operation is: firstly, folding the waistband ends sewn with elastic bands inwards, then sleeving the waistband ends on a transverse conveying device 2, opening the waistband ends through the transverse conveying device 2, and simultaneously limiting the waistband ends through a limiting device 7 so as to limit the waistband ends from going outwards; the waistband is conveyed in a rotating way through the transverse conveying device 2; the upper outer edge of the waistband is blocked by the belt blocking device 3 to limit the waistband from running outwards; the position of the waistband is adjusted through the longitudinal tape adjusting device 5, so that the elastic tape in the waistband is tightly close to and aligned with the waistband; the position of the waistband is adjusted through the transverse tape adjusting device 4, so that the elastic tape in the waistband is tightly close to and aligned with the waistband; the inner edge of the elastic band is completely sewed in the waistband head through the sewing device 6.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. A sewing machine characterized by: the trousers waist end position deviation limiting device comprises a sewing device and a limiting device, wherein the limiting device is used for limiting the position deviation of the trousers waist end in the sewing process, the limiting device comprises a limiting frame, a positioning plate and a branch middle plate, the limiting frame is located on the front side of the feeding end of the sewing device, the upper end face of the limiting frame and the needle plate face of the sewing device are located on the same horizontal plane, the positioning plate is fixed on the upper end face of the limiting frame, a clamping groove is formed between the positioning plate and the limiting frame, the branch middle plate is slidably mounted on the limiting frame, and the branch middle plate slides in and out of the clamping groove.

2. The sewing machine of claim 1, wherein: still include vertically transfer the belting, vertically transfer the belting to be used for vertically finely tuning the position of trousers waistband and dial the pincher trees of trousers waistband, vertically transfer the belting to include second cylinder, second transfer the belting, vertically transfer the belting motor and vertically transfer the band wheel, the cylinder body of second cylinder is fixed on the second transfers the belting, the second transfers the belting to fix on spacing, vertically transfer the output of fixing at the second cylinder with the motor liftable, vertically transfer the belting to fix on the output shaft of vertically transferring the belting motor, vertically transfer the belting to be located sewing device's presser foot and advance the area front side and be located the top of locating plate, vertically transfer and be provided with the transfer area brush on the belting.

3. The sewing machine of claim 1, wherein: still include horizontal conveyor, horizontal conveyor is used for the cover to establish the tensioning and transports trousers waistband, horizontal conveyor includes sideslip mechanism, sideslip frame, first motor and leading pulley, sideslip frame slidable mounting is on sideslip mechanism, the leading pulley rotates and installs on the sideslip frame, first motor is installed on the sideslip frame and is used for driving leading pulley and rotates.

4. The sewing machine of claim 3, wherein: the transverse moving mechanism is a transverse moving linear module.

5. The sewing machine of claim 1, wherein: the trousers waist belt adjusting device comprises a first air cylinder, a first belt adjusting frame, a transverse belt adjusting motor and a transverse belt adjusting wheel, wherein one end of the first air cylinder is fixed on the first belt adjusting frame, the first belt adjusting frame is fixed on a workbench, a crank arm is fixed at the other end of the first air cylinder, the middle of the crank arm is rotatably arranged on the first belt adjusting frame, the transverse belt adjusting wheel is rotatably arranged at the other end of the crank arm, the transverse belt adjusting wheel is positioned outside a presser foot of a sewing device, one side of the transverse belt adjusting wheel is connected with a second driven wheel through a first rotating shaft, the transverse belt adjusting motor is fixed at the top of the first belt adjusting frame, a first driving wheel is fixed on an output shaft of the transverse belt adjusting motor, and a first driven wheel and a second driving wheel are rotatably arranged in the middle of the crank arm through a second rotating shaft, the first driving wheel and the first driven wheel are sleeved with a first transmission belt, the second driving wheel and the second driven wheel are sleeved with a second transmission belt, and the transverse belt adjusting wheel is provided with a belt adjusting brush.

6. The sewing machine of claim 5, wherein: the belt blocking device is used for blocking the outer edge of the upper part of the tensioned waistband head and comprises an upper pressing wheel, a lower pressing wheel and a pressing and conveying handle, the lower pressing wheel is rotatably arranged on the output side of a pressing foot of the sewing device, the upper pressing wheel is rotatably arranged on the pressing and conveying handle and is positioned above the lower pressing wheel, and one end of the pressing and conveying handle is fixed on the crank arm.

7. The sewing machine of claim 1, wherein: the sewing machine further comprises a blowing device, and the air outlet end of the blowing device is positioned on the belt inlet side of the presser foot of the sewing device.