CN213679074U

CN213679074U - Suturing mechanism

Info

Publication number: CN213679074U
Application number: CN202021942518.4U
Authority: CN
Inventors: 沈小平; 曾海雄; 黎勇桂
Original assignee: Foshan Nanhai Xiangmao Technology Equipment Co ltd
Current assignee: Foshan Nanhai Xiangmao Technology Equipment Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-13
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a textile machinery technical field specifically discloses a sewing mechanism, including the fabric guide roll that is located sewing mechanism's top and below, sewing mechanism includes two backup pads, two backup pads are equipped with fixed plate and the pressure strip that is parallel to each other perpendicularly, fixed plate and pressure strip set up along the direction that the fabric guide roll paralleled, the fixed plate is used for accepting the end of preceding little yardage roll, the head end of back little yardage roll falls into between fixed plate and the pressure strip, be equipped with in the backup pad to be used for driving the pressure strip and be close to or keep away from to the fixed plate direction and drive actuating cylinder, sewing mechanism still includes the flush joint machine, the side end face of fixed plate is equipped with the. The pressing plate is driven to move towards the direction of the fixed plate through the driving air cylinder, so that the tail end of the previous small cloth roll and the head end of the next small cloth roll are pressed, the two supporting plates are overturned to the vertical direction through the overturning air cylinder, the fixed plate is horizontally positioned below the flat sewing machine, and the two small cloth rolls are sewn together.

Description

Suturing mechanism

Technical Field

The utility model relates to a textile machinery technical field especially relates to a sewing mechanism.

Background

In the processing technique of the cloth, the cloth is usually rolled into a cylindrical cloth roll with the diameter of 300-400mm, and then the cloth is transferred to the next processing procedure, such as water washing, sizing and the like. Because the processing can only be carried out on each roll, the processing speed is slow and discontinuous. On the other hand, when the cylindrical cloth roll with a small diameter is stored, the occupied space is large, a gap exists between the adjacent cloth rolls, and the space utilization rate is low. Therefore, in actual production, the operator thinks of winding a plurality of small cloth rolls into a large cloth roll for subsequent processing and storage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art current situation, provide a can sew up two little yardage rolls together and carry out the sewing up mechanism of coiling again.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a suturing mechanism, comprising: the cloth guide roller is positioned above and below the sewing mechanism, the sewing mechanism comprises two supporting plates, the two supporting plates are vertically provided with a fixed plate and a pressing plate which are parallel to each other, the fixed plate and the pressing plate are arranged along the direction parallel to the cloth guide roller, the fixed plate is used for bearing the tail end of a previous small cloth roll, the head end of a next small cloth roll falls between the fixed plate and the pressing plate, the supporting plates are provided with driving cylinders for driving the pressing plates to be close to or far away from the fixed plate, and the pressing plates are driven to move towards the fixed plate through the driving cylinders, so that the tail end of the previous small cloth roll and the head end of the next small cloth roll are pressed;

the sewing mechanism further comprises a flat sewing machine, and a turning cylinder which turns the two supporting plates to the vertical direction to enable the fixing plates to be horizontally positioned below the flat sewing machine is arranged on the side end face of the fixing plate.

The cloth guide rollers are respectively an upper cloth guide roller and a lower cloth guide roller, and the upper cloth guide roller and the lower cloth guide roller are arranged in a vertically staggered mode.

And an unwinding roller is arranged on one side of the upper cloth guide roller, and the small cloth rolls placed in the unwinding roller are conveyed to the upper cloth guide roller.

The bottom of the lockstitch sewing machine is provided with a driving assembly used for driving the lockstitch sewing machine to approach or leave towards the direction of the fixing plate, and the driving assembly comprises a guide rail, a lead screw and a servo motor in driving connection with the lead screw.

And the extending end of the driving cylinder is connected with the pressing plate.

And the extending end of the turnover cylinder is connected with the end surface of one side of the fixed plate, which is far away from the pressing plate.

The beneficial effects of the utility model reside in that: the pressing plate is driven to move towards the direction of the fixed plate through the driving air cylinder, so that the tail end of the previous small cloth roll and the head end of the next small cloth roll are pressed, the two supporting plates are overturned to the vertical direction through the overturning air cylinder, the fixed plate is horizontally positioned below the flat sewing machine, and the two small cloth rolls are sewn together.

Drawings

FIG. 1 is a schematic view of the suturing mechanism of the present embodiment.

Fig. 2 is a side view of the fixing plate, the pressing plate, the driving cylinder, and the reversing cylinder in this embodiment.

Fig. 3 is a perspective view of the fixing plate, the pressing plate, the driving cylinder and the overturning cylinder in the present embodiment.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the sewing mechanism applied to an automatic sewing and winding line in this embodiment.

Fig. 6 is a diagram of a transfer route of cloth in an automatic sewing and winding line.

FIG. 7 is a schematic view of the cloth being transported in the cloth rolling device.

In the figure: 10. go up fabric guide roll, 11, lower fabric guide roll, 12, backup pad, 13, fixed plate, 14, pressure strip, 15, drive actuating cylinder, 16, flush joint machine, 17, upset cylinder, 18, unreel roller, 19, wind-up roll, 20, little yardage roll, 21, artifical perching device, 22, batching device, 23, rack, 24, cloth car, 25, registration roller, 26, base, 27, running-board, 28, inspection lamp house.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

referring to fig. 1-4, the present invention discloses a sewing mechanism, which comprises a cloth guide roller above and below the sewing mechanism, the cloth guide roller is an upper cloth guide roller 10 and a lower cloth guide roller 11, and the upper cloth guide roller 10 and the lower cloth guide roller 11 are arranged in a vertically staggered manner. The sewing mechanism comprises two supporting plates 12, wherein the two supporting plates 12 are vertically provided with a fixing plate 13 and a pressing plate 14 which are parallel to each other, the fixing plate 13 and the pressing plate 14 are arranged along the direction parallel to the cloth guide roller, the fixing plate 13 is used for bearing the tail end of the former small cloth roll 20, the head end of the latter small cloth roll 20 falls between the fixing plate 13 and the pressing plate 14, the supporting plates 12 are provided with driving cylinders 15 which are used for driving the pressing plate 14 to be close to or far away from the fixing plate 13, and the pressing plate 14 is driven to move towards the fixing plate 13 through the driving cylinders 15, so that the tail end of the former small cloth roll 20 and the head end of the latter small cloth roll 20;

the sewing mechanism further comprises a flat sewing machine 16, and the side end face of the fixing plate 13 is provided with a turning cylinder 17 which turns the two supporting plates 12 to the vertical direction so that the fixing plate 13 is horizontally positioned below the flat sewing machine 16.

The pressing plate 14 is driven by the driving cylinder 15 to move towards the direction of the fixed plate 13, so that the tail end of the former small cloth roll 20 and the head end of the latter small cloth roll 20 are pressed, the two supporting plates 12 are turned to the vertical direction by the turning cylinder 17, the fixed plate 13 is horizontally positioned below the flat sewing machine 16, and the two small cloth rolls 20 are sewn together.

An unwinding roller 18 is arranged on one side of the upper cloth guide roller 10, and a small cloth roll 20 placed in the unwinding roller 18 is conveyed to the upper cloth guide roller 10.

The bottom of the flat bed sewing machine 16 is provided with a driving assembly for driving the flat bed sewing machine 16 to approach or depart from the direction of the fixing plate 13, and the driving assembly comprises a guide rail, a lead screw and a servo motor in driving connection with the lead screw. The driving assembly is matched with a guide rail, a lead screw and a servo motor, so that the sliding distance of the flat sewing machine 16 can be conveniently controlled.

The protruding end of the driving cylinder 15 is connected to the pressing plate 14.

The extending end of the turnover cylinder 17 is connected with the end surface of one side of the fixed plate 13 far away from the pressing plate.

In a specific use, when the sewing mechanism is applied to a production line, a corresponding sensor and a control system may be further configured, and each action in the process is controlled by the control system, which is an implementation means easily conceived by those skilled in the art. By providing the sewing mechanism with a sensing switch, for the sake of explanation, referring to fig. 1, the end margin of the former small roll 20 is marked MY, the means penetration amount of the latter small roll 20 is marked SC, and the sewn fabric is marked FH. At the end of the preceding small roll 20, the excess of 100mm, the forward transport is stopped, the excess is suspended on the fixed plate 13 and falls between the fixed plate 13 and the compacting plate 14. The front end of the latter small cloth roll 20 penetrates between the fixed plate 13 and the pressing plate 14, and when the penetration amount is 100mm, the conveying is stopped. Meanwhile, the driving cylinder 15 drives the pressing plate 14 to move towards the direction of the fixing plate 13, the tail end allowance of the previous small cloth roll 20 and the head end penetration amount of the next small cloth roll 20 are clamped tightly, after clamping, the overturning cylinder 17 acts to overturn the fixing plate 13 to the horizontal direction, then the servo motor which starts a driving component at the bottom of the flat sewing machine 16 drives the flat sewing machine 16 to move towards the direction of the fixing plate 13, and after sewing and cutting the clamped cloth, the cloth exits towards the direction far away from the fixing plate 13. The flat sewing machine 16 is a commercially available product, and specifically is taiwan yaoshan single-thread 302 carpet cloth-receiving machine produced by taiwan yiduo sewing machine limited.

When the sewing mechanism in this embodiment is used for automatically sewing a winding production line, as shown in fig. 5-7, the production line includes an unwinding roller 18 and a winding roller 19, a small cloth roll 20 placed on the unwinding roller 18 is conveyed towards the winding roller 19, the tail end of a previous small cloth roll 20 and the head end of a next small cloth roll 20 are sewn through the sewing mechanism, and a manual cloth inspecting device 21 and a cloth winding device 22 for winding a plurality of small cloth rolls 20 on the winding roller 19 are sequentially arranged between the sewing mechanism and the winding roller 19.

After the head and tail ends of the front small cloth roll 20 and the rear small cloth roll 20 are sewn through the sewing mechanism, the two ends are rolled into a large cloth roll formed by rolling a plurality of small cloth rolls 20 through the manual cloth inspecting device 21 and the cloth rolling device 22, so that cloth cover pressure injury, subsequent processing and storage are reduced conveniently.

One side of the unwinding roller 18 is provided with a placing frame 23 for placing the small cloth roll 20. A cloth vehicle 24 can be arranged on one side of the placing frame 23. Two positioning rollers 25 are arranged below the unwinding roller 18 in parallel, and the distance between the center of the unwinding roller 18 and the surface of the positioning pipe is equal to the radius of the small cloth roll 20. The small cloth roll 20 on the placing frame 23 is positioned by the center positioning of the unwinding roller 18 and the edge curling positioning of the two positioning rollers 25, and the small cloth roll 20 is placed.

The cloth sewn by the sewing mechanism is continuously conveyed towards the manual cloth inspecting device 21. The cloth from the sewing mechanism is sent into the manual cloth inspecting device 21 through a plurality of guide rollers, the manual cloth inspecting device 21 comprises a base 26, a manual standing foot board 27 located on one side of the base 26 and an inspection light box 28 with the top end obliquely arranged towards the direction of the cloth rolling device 22, and the foot board 27 is located between the sewing mechanism and the inspection light box 28. An operator stands on the pedal 27 and checks the bad conditions of the cloth such as holes, black spots and the like through the inspection lamp box 28.

The cloth rolling device 22 is an automatic displacement rolling machine, which is an automatic displacement rolling machine disclosed by the applicant at 20.01.2018 and disclosed at 21.09.2018, with the notice number being CN207890734U, and comprises a cloth spreading machine and a cloth rolling vehicle 24, and is characterized in that: the cloth spreading machine comprises a base 26, a rack and a cloth pressing displacement induction roller, wherein a sliding rail is arranged on the base 26, a front and back displacement mechanism for driving the rack to move along the sliding rail on the base 26 is arranged at the bottom of the rack, the cloth pressing displacement induction roller is arranged on the rack in a back-and-forth movement mode, a proximity sensor is further arranged on the rack and positioned behind the cloth pressing displacement induction roller, a cloth rolling roller is arranged on the cloth rolling trolley 24, one end of the cloth rolling roller is connected with a rolling device for driving the cloth rolling roller to rotate, the cloth pressing displacement induction roller is pushed by cloth on the cloth rolling roller to move backwards and touch the proximity sensor, and the front and back displacement mechanism is controlled by the proximity sensor to drive the rack to move backwards; can save area, cloth rolling is more convenient, can retreat automatically when along with the increase of cloth external diameter, prevents that the cloth cover from crushing. The cloth roller disclosed therein is the winding roller described in the present application.

During operation, a plurality of small cloth rolls 20 are manually placed on a placing rack 23, a roll of small cloth rolls 20 is placed on a unwinding roller 18 and is conveyed to a checking lamp box 28 through an upper cloth guide roller 10, a distance between a fixed plate 13 and a pressing plate 14, a lower cloth guide roller 11 and a plurality of guide rollers for manual cloth checking, cloth after cloth checking is conveyed to an automatic displacement winding machine and is wound on a winding roller 19, the conveying path is the conveying path of a first small cloth roll 20, when the tail end allowance of the first small cloth roll 20 is sensed by a sensor, conveying is stopped, the tail end allowance is hung on the fixed plate 13, then an operator places a second small cloth roll 20 on the unwinding roller 18, the cloth falls into a position between the fixed plate 13 and the pressing plate 14 through the upper cloth guide roller 10, conveying is stopped, a driving cylinder 15 drives the pressing plate 14 to move towards the fixed plate 13, the tail end allowance of the first small cloth roll 20 and the head end allowance of the second small cloth roll 20 are clamped tightly, after clamping, the overturning cylinder 17 acts to overturn the fixing plate 13 to the horizontal direction, then the servo motor of the driving component at the bottom of the flat sewing machine 16 is started to drive the flat sewing machine 16 to move towards the fixing plate 13, and after sewing and cutting off the clamped cloth, the flat sewing machine 16 is withdrawn. The cloth sewed by the sewing mechanism is continuously transmitted to the direction of the manual cloth inspecting device 21, and finally wound on the winding roller 19 through the automatic displacement winding machine, so that the two small cloth rolls 20 are sewed and wound again, and the like. The cloth is wound on a winding roller 19 through a plurality of small cloth rolls 20 to finally form a large cloth roll, and the diameter of the large cloth roll is about 180 mm.

The large cloth roll circularly wound by the method can prevent cloth cover from being crushed and rippled, and is convenient for subsequent processing and storage.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A suturing mechanism, comprising: the cloth guide roller sewing machine comprises cloth guide rollers positioned above and below a sewing mechanism, the sewing mechanism comprises two supporting plates (12), two supporting plates (12) are vertically provided with a fixing plate (13) and a pressing plate (14) which are parallel to each other, the fixing plate (13) and the pressing plate (14) are arranged along the direction parallel to the cloth guide rollers, the fixing plate (13) is used for bearing the tail end of a previous small cloth roll (20), the head end of a next small cloth roll (20) falls between the fixing plate (13) and the pressing plate (14), the supporting plate (12) is provided with a driving cylinder (15) for driving the pressing plate (14) to be close to or far away from the fixing plate (13), and the driving cylinder (15) drives the pressing plate (14) to move towards the fixing plate (13), so that the tail end of the previous small cloth roll (20) and the head end of the next small cloth roll (20) are pressed;

the sewing mechanism further comprises a flat sewing machine (16), and a turning cylinder (17) which turns the two support plates (12) to the vertical direction to enable the fixed plate (13) to be horizontally positioned below the flat sewing machine (16) is arranged on the side end face of the fixed plate (13).

2. The suturing mechanism of claim 1, wherein: the cloth guide rollers are respectively an upper cloth guide roller (10) and a lower cloth guide roller (11), and the upper cloth guide roller (10) and the lower cloth guide roller (11) are arranged in a vertically staggered mode.

3. The suturing mechanism of claim 2, wherein: an unwinding roller (18) is arranged on one side of the upper cloth guide roller (10), and a small cloth roll (20) placed into the unwinding roller (18) is conveyed to the upper cloth guide roller (10).

4. The suturing mechanism of claim 1, wherein: the bottom of the flat sewing machine (16) is provided with a driving assembly for driving the flat sewing machine (16) to approach or leave towards the direction of the fixing plate (13), and the driving assembly comprises a guide rail, a lead screw and a servo motor in driving connection with the lead screw.

5. The suturing mechanism of claim 1, wherein: the extending end of the driving cylinder (15) is connected with the pressing plate (14).

6. The suturing mechanism of claim 1, wherein: and the extending end of the overturning cylinder (17) is connected with the end surface of one side of the fixing plate (13) far away from the pressing plate.