CN218580229U

CN218580229U - Automatic hemming machine of synchronous formula in both sides

Info

Publication number: CN218580229U
Application number: CN202222335942.8U
Authority: CN
Inventors: 刘玉银
Original assignee: Shanghai Deyi Intelligent Technology Co ltd
Current assignee: Shanghai Deyi Intelligent Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-03-07
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an automatic hemming machine of synchronous formula in both sides, the last work or material rest of terminal surface before the link of mounting bracket, being fixed in the mounting bracket rear end face and being fixed in the mounting bracket, two sets of parallel arrangement's lead screw is installed to the mounting bracket up end, and is two sets of the lead screw surface meshes respectively installs and removes the seat, it is fixed with hemming machine module to remove a seat up end. The utility model discloses in, can make it remove the seat through rotating two cranks and remove, two mobilizable removal seats can adjust the interval of two hemming machine modules, thereby make two hemming machine modules of it can carry out the hemming operation to the both ends of cloth simultaneously, need not artifical manual turn-ups operation, when improving hemming efficiency, reduce the cost of labor, and the cloth is at the in-process of carrying, can expand the cloth to both sides by the centre through the expander roller, make the cloth keep leveling, cause out of stock and fold to appear when preventing the hemming operation, improve cloth hemming quality and prevent the wastrel from appearing.

Description

Automatic hemming machine of synchronous formula in both sides

Technical Field

The utility model relates to a hemming machine equipment technical field especially relates to an automatic hemming machine of synchronous formula in both sides.

Background

The edge sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewn, the edge sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, when the edge sewing is carried out on cloth, one side of the cloth is generally sewn, and the other side of the cloth is manually turned to the bottom end of the sewing machine for edge sewing.

With utility model discloses a be shown as the automatic hemming machine of garment materials of CN215328688U, including the sewing machine body, the top fixedly connected with aircraft nose of sewing machine body, the bottom fixedly connected with supporting legs of sewing machine body, the front surface fixedly connected with unable adjustment base of sewing machine body, unable adjustment base's front surface fixedly connected with fixed bolster, the regulating roller has been cup jointed in the inboard activity of fixed bolster, the bottom of regulating roller is provided with the pinch roller, one side fixedly connected with movable block of regulating roller, first roller bearing lead screw has been cup jointed in the inboard activity of movable block, the outside fixedly connected with of first roller bearing lead screw drives the gear.

In the device, the garment material can be driven to move through the transmission shaft, the problem that the edge sewing effect is poor and the efficiency is low when the existing edge sewing machine is used is solved, when the two edges of the cloth need to be sewn, the other edge of the cloth needs to be turned over manually to sew the edge after one edge of the cloth is sewn, and therefore labor force and cost of personnel are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems mentioned above and providing a two-side synchronous automatic hemming machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a two-side synchronous automatic edge sewing machine comprises a mounting frame, a connecting frame fixed on the rear end face of the mounting frame and a feeding frame fixed on the front end face of the mounting frame, wherein two groups of parallel lead screws are mounted on the upper end face of the mounting frame, moving seats are respectively mounted on the surfaces of the two groups of lead screws in a meshed mode, an edge sewing machine module is fixed on the upper end face of each moving seat, and cranks are respectively mounted at the extending ends of the two groups of lead screws and used for driving the lead screws to rotate; a support frame is fixed on the upper end face of the mounting frame, and a wire roller is mounted on the upper end face of the support frame; a drawing roller is installed on one side of the upper end face of the connecting frame, air cylinders for driving the drawing roller to automatically lift are installed at two ends of the drawing roller, a cloth swinging drawing roller is installed on the other side of the upper end face of the connecting frame, and a guide plate installed at the rear end of the connecting frame is arranged below the cloth swinging drawing roller; a material roll is transversely arranged in an inner cavity of the feeding frame, an expanding roller is arranged above the inner cavity of the feeding frame, a guide roller is arranged at the middle end of the inner cavity of the feeding frame, and a floating roller arranged on one side of the guide roller is sleeved at the middle end of the inner cavity of the feeding frame; and a wire guide assembly is arranged between the two moving seats.

As a further description of the above technical solution:

and a first driving motor in transmission connection with the spreading roller is installed on one side of the feeding frame, and the first driving motor is used for driving the spreading roller to rotate.

As a further description of the above technical solution:

and a second driving motor which is in transmission connection with the material roll is installed on one side of the feeding frame and is used for driving the material roll to rotate for feeding.

As a further description of the above technical solution:

gears are respectively installed at two ends of the floating roller, and racks meshed with the gears are respectively fixed on two sides of the feeding frame.

As a further description of the above technical solution:

the wire assembly is including being fixed in remove the telescopic link of seat up end, two install flexible violently pipe between the telescopic link, the counterpoint hole has been seted up to flexible violently pipe up end equidistance, the sleeve pipe has been cup jointed on the flexible surface of violently managing, the terminal surface is fixed with a wire section of thick bamboo under the sleeve pipe, spring bolt is installed to the sleeve pipe up end, spring bolt sets up with the counterpoint hole relatively.

As a further description of the above technical solution:

the thread guiding cylinder is arranged between the thread roller and the thread inlet end of the hemming machine module, and the sleeve pipe and the telescopic transverse pipe form a fixable structure through the spring bolt and the alignment hole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, can make it remove the seat through rotating two cranks and remove, two mobilizable removal seats can adjust the interval of two hemming machine modules, thereby make two hemming machine modules of it can carry out the hemming operation to the both sides of cloth simultaneously, need not artifical manual turn-ups operation, when improving hemming efficiency, reduce the cost of labor, and the cloth is at the in-process of carrying, expand the cloth through the expander roller to both sides and can make the cloth keep leveling, cause deckle edge and fold to appear when preventing the hemming operation, improve cloth hemming quality and prevent the wastrel from appearing.

2. The utility model discloses in, through the wire assembly, can make between its two wire section of thick bamboo installations and line roller and the hemming machine module, can adjust the angle that the hemming line got into the hemming machine module through the wire section of thick bamboo to can prevent that the line body from appearing the friction and causing the fracture to take place, change the line operation that the hemming machine module needs frequent going on the production line in the past, and wire section of thick bamboo position can be adjusted in a flexible way, thereby when making its two hemming machine moulds change the interval, match hemming machine mould inlet wire hole position.

Drawings

FIG. 1 is a schematic front view of a two-side synchronous automatic hemming machine of the present invention;

fig. 2 is a schematic structural view of the upper material rack of the utility model;

fig. 3 is a schematic structural diagram of the middle wire assembly of the present invention.

Illustration of the drawings:

1. a mounting frame; 2. a screw rod; 3. a movable seat; 4. a hemming machine module; 5. a crank; 6. a support frame; 7. a wire roller; 8. a connecting frame; 9. pulling a material roller; 10. laying a drawing roller; 11. a guide plate; 12. a feeding frame; 13. material rolls; 14. a spreader roll; 15. a first driving motor; 16. a guide roller; 17. a floating roll; 18. a gear; 19. a rack; 20. a wire assembly; 2001. a telescopic rod; 2002. a telescopic horizontal pipe; 2003. aligning holes; 2004. a sleeve; 2005. a wire guide cylinder; 2006. a spring bolt; 21. and driving a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a two-side synchronous automatic hemming machine comprises an installation frame 1, a connecting frame 8 fixed on the rear end surface of the installation frame 1 and a feeding frame 12 fixed on the front end surface of the installation frame 1, wherein two groups of parallel screw rods 2 are installed on the upper end surface of the installation frame 1, the surfaces of the two groups of screw rods 2 are respectively engaged with a movable seat 3, a hemming machine module 4 is fixed on the upper end surface of the movable seat 3, and extension ends of the two groups of screw rods 2 are respectively provided with a crank 5 for driving the screw rods 2 to rotate; a support frame 6 is fixed on the upper end surface of the mounting frame 1, and a wire roller 7 is arranged on the upper end surface of the support frame 6; a pulling roller 9 is installed on one side of the upper end face of the connecting frame 8, air cylinders for driving the pulling roller 9 to automatically lift are installed at two ends of the pulling roller 9, a cloth swinging pulling roller 10 is installed on the other side of the upper end face of the connecting frame 8, and a guide plate 11 installed at the rear end of the connecting frame 8 is arranged below the cloth swinging pulling roller 10; a material roll 13 is transversely arranged in the inner cavity of the feeding frame 12, an expanding roller 14 is arranged above the inner cavity of the feeding frame 12, a guide roller 16 is arranged at the middle end of the inner cavity of the feeding frame 12, and a floating roller 17 arranged on one side of the guide roller 16 is sleeved at the middle end of the inner cavity of the feeding frame 12; a wire assembly 20 is arranged between the two movable seats 3;

the two crank handles 5 are manually rotated, so that the screw rod 2 rotates, the surface of the moving seat 3 which is meshed when the screw rod 2 rotates moves, the two hemming machine modules 4 are driven to move relatively by the moving seat 3, the distance between the two hemming machine modules 4 is adjusted, the hemming needles of the hemming machine modules 4 can be arranged at two ends of cloth, the expander roller 14 is driven to rotate by the first driving motor 15, the cloth to be hemmed is expanded and tiled, the output end of the second driving motor 21 rotates to drive the material coil 13 to rotate, the cloth is discharged, the hemming needles of the hemming machine modules 4 are arranged at two ends of the cloth, hemming operation is carried out on two sides of the cloth, and the hemmed cloth is sent out through the pulling roller 9 and the cloth swinging pulling roller 10.

Furthermore, a driving motor I15 in transmission connection with the expanding roller 14 is installed on one side of the feeding frame 12, the driving motor I15 is used for driving the expanding roller 14 to rotate, the expanding roller 14 is driven to rotate through the driving motor I15, and cloth to be sewn can be expanded and laid flat from the center to two sides.

Furthermore, a second driving motor 21 in transmission connection with the material roll 13 is installed on one side of the feeding frame 12 and is used for driving the material roll 13 to rotate for feeding, and the output end of the second driving motor 21 rotates to drive the material roll 13 to rotate and discharge the material on the material distribution cylinder on the surface.

Furthermore, gears 18 are respectively installed at two ends of a floating roller 17, racks 19 meshed with the gears 18 are respectively fixed at two sides of the feeding frame 12, the gears 18 at two ends of the floating roller 17 can rotate on the surfaces of the racks 19, the floating roller 17 automatically moves up and down in cooperation with self weight of the floating roller, the material roll 13 is controlled to automatically feed materials under the driving of a second driving motor 21 through a displacement sensor matched with the floating roller, and the displacement sensor is installed on the surface of the feeding frame 12.

Further, the thread guiding assembly 20 comprises telescopic rods 2001 fixed on the upper end face of the moving seat 3, a telescopic transverse tube 2002 is installed between the two telescopic rods 2001, alignment holes 2003 are equidistantly formed in the upper end face of the telescopic transverse tube 2002, a sleeve 2004 is sleeved on the surface of the telescopic transverse tube 2002, a thread guiding barrel 2005 is fixed on the lower end face of the sleeve 2004, a spring bolt 2006 is installed on the upper end face of the sleeve 2004, the spring bolt 2006 is arranged opposite to the alignment holes 2003, the sleeve 2004 is pulled to enable the sleeve 2004 to transversely move on the surface of the telescopic transverse tube 2002, the sleeve 2004 drives the thread guiding barrel 2005 to move to a position between the thread roller 7 and a thread inlet hole of the hemming machine module 4, when the hemming machine module 4 works, the hemming line is pulled by the thread guiding barrel 2005 to form a preset angle to enter the hemming machine module 4, and abrasion caused by the overlarge angle when the hemming line enters the hemming machine module 4 can be prevented.

Further, the thread guiding cylinder 2005 is provided between the thread roller 7 and the thread inlet end of the hemming module 4, the sleeve 2004 is fixed to the telescopic cross tube 2002 by a spring pin 2006 and a fixing structure formed between the aligning hole 2003 and the telescopic cross tube 2002, and the sleeve 2004 can be fixed in position by inserting the spring pin 2006 into the aligning hole 2003.

The working principle is as follows: when in use, a material roll 13 to be stitched is firstly arranged on an inflatable shaft connected with a second driving motor 21, one end of the material roll is stretched out, the material roll passes through a floating roller 17 and a guide roller 16, then passes through an expanding roller 14, passes through a stitching module, then passes through a pulling roller 9 and a cloth swinging pulling roller 10 forwards, two crank handles 5 are manually rotated, so that a screw rod 2 rotates, a moving seat 3 with meshed surfaces moves when the screw rod 2 rotates, two stitching machine modules 4 are driven to move relatively through the moving seat 3, the distance between the two stitching machine modules 4 is adjusted, stitching needles of the stitching machine modules 4 are placed at two ends of cloth, a sleeve 2004 is manually pulled to transversely move on the surface of a telescopic transverse tube 2002, the sleeve 2004 drives a guide tube 2005 to move to a position between a thread inlet hole of the thread roller 7 and the stitching machine modules 4, the sleeve 2004 is inserted into an aligning hole 2003 through a spring bolt 2006, and the position of the sleeve 2004 is fixed, the hemming thread installed on the surface of the thread roller 7 passes through the thread guiding cylinder 2005 to be connected with the hemming machine module 4, when the hemming machine module 4 operates, the hemming thread is pulled by the thread guiding cylinder 2005 to enter the hemming machine module 4 at a preset angle, abrasion caused by overlarge angle when the hemming thread enters the hemming machine module 4 can be prevented, the expander roller 14 is driven to rotate through the first driving motor 15 to flatten the cloth to be hemmed, the output end of the second driving motor 21 rotates to drive the material coil 13 to rotate to discharge the material, the cloth on the material distribution cylinder on the surface is discharged, the cloth is placed at two ends of the cloth through the sewing head needles of the hemming machine module 4, hemming operation is carried out on two sides of the cloth, the hemmed cloth is sent out through the pulling roller 9 and the cloth swinging pulling roller 10, the gears 18 at two ends of the floating roller 17 can rotate on the surface of the rack 19 to match the self weight of the floating roller 17, the cloth automatically goes up, move down, through displacement sensor, control material is rolled up 13 real-time blowing, has just so accomplished the utility model discloses a theory of operation.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic hemming machine of synchronous formula in both sides, including mounting bracket (1), be fixed in link (8) of mounting bracket (1) rear end face and be fixed in last work or material rest (12) of terminal surface before mounting bracket (1), its characterized in that: two groups of parallel screw rods (2) are mounted on the upper end face of the mounting frame (1), the surfaces of the two groups of screw rods (2) are respectively engaged with and mounted with a moving seat (3), an edge sewing machine module (4) is fixed on the upper end face of the moving seat (3), and extending ends of the two groups of screw rods (2) are respectively mounted with a crank (5) for driving the screw rods (2) to rotate;

a support frame (6) is fixed on the upper end face of the mounting frame (1), and a wire roller (7) is mounted on the upper end face of the support frame (6);

a pulling roller (9) is installed on one side of the upper end face of the connecting frame (8), air cylinders for driving the pulling roller (9) to automatically lift are installed at two ends of the pulling roller (9), a cloth swinging pulling roller (10) is installed on the other side of the upper end face of the connecting frame (8), and a guide plate (11) installed at the rear end of the connecting frame (8) is arranged below the cloth swinging pulling roller (10);

a material roll (13) is transversely installed in the inner cavity of the feeding frame (12), an expanding roller (14) is installed above the inner cavity of the feeding frame (12), a guide roller (16) is installed at the middle end of the inner cavity of the feeding frame (12), and a floating roller (17) arranged on one side of the guide roller (16) is installed at the middle end of the inner cavity of the feeding frame (12) in a sleeved mode;

a wire guide assembly (20) is arranged between the two moving seats (3).

2. The synchronous automatic hemming machine for both sides according to claim 1 wherein: and a first driving motor (15) in transmission connection with the expanding roller (14) is installed on one side of the feeding frame (12), and the first driving motor (15) is used for driving the expanding roller (14) to rotate.

3. The synchronous automatic hemming machine for both sides according to claim 1 wherein: and a second driving motor (21) in transmission connection with the material roll (13) is installed on one side of the feeding frame (12) and used for driving the material roll (13) to rotate for feeding.

4. The synchronous automatic hemming machine for both sides according to claim 1 wherein: gears (18) are respectively installed at two ends of the floating roller (17), and racks (19) meshed with the gears (18) are respectively fixed on two sides of the feeding frame (12).

5. The synchronous automatic hemming machine for both sides according to claim 1 wherein: the wire assembly (20) comprises telescopic rods (2001) fixed to the upper end face of the moving seat (3), a telescopic transverse pipe (2002) is installed between the two telescopic rods (2001), aligning holes (2003) are formed in the upper end face of the telescopic transverse pipe (2002) at equal intervals, a sleeve pipe (2004) is sleeved on the surface of the telescopic transverse pipe (2002), a wire guide cylinder (2005) is fixed to the lower end face of the sleeve pipe (2004), a spring bolt (2006) is installed on the upper end face of the sleeve pipe (2004), and the spring bolt (2006) and the aligning holes (2003) are arranged oppositely.

6. The double-edge synchronous automatic hemming machine according to claim 5, wherein: the wire guide cylinder (2005) is arranged between the wire roller (7) and the wire inlet end of the hemming machine module (4), and the sleeve (2004) and the telescopic transverse tube (2002) form a fixable structure through a spring bolt (2006) and an alignment hole (2003).