CN219010648U

CN219010648U - Automatic collar feeding device of sewing machine

Info

Publication number: CN219010648U
Application number: CN202223016600.6U
Authority: CN
Inventors: 叶异淼
Original assignee: Supreme Intelligent Technology Co Ltd
Current assignee: Supreme Intelligent Technology Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-12
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an automatic collar feeding device of a sewing machine, which comprises a left feeding mechanism arranged on the left side of a left conveying roller and a right feeding mechanism arranged on the right side of a right conveying roller. The left feeding mechanism comprises a third connecting plate capable of moving towards the left conveying roller, and a left supporting rod and a third cylinder for driving the left supporting rod to rotate are arranged on the third connecting plate; the right feeding mechanism comprises a sixth connecting plate capable of moving towards the right conveying roller, and a right supporting rod and a sixth cylinder for driving the right supporting rod to rotate are arranged on the sixth connecting plate. According to the utility model, when the sewing machine is used for sewing the neckline and the clothes body, an operator can sleeve the neckline on the left support rod and the right support rod in advance, so that the waiting time for feeding is saved; and then, the left feeding mechanism and the right feeding mechanism are automatically controlled, and necklines sleeved on the right supporting rods and the left supporting rods are conveyed to the left conveying roller and the right conveying roller, so that automatic feeding of the necklines is realized, and the sewing processing efficiency of the necklines and the clothes body is improved.

Description

Automatic collar feeding device of sewing machine

Technical Field

The utility model relates to the technical field of sewing processing of collar threads, in particular to an automatic collar feeding device of a sewing machine.

Background

A round collar sewing machine and a collar feeding device thereof with the patent number 201821629448.X, which comprises a driving wheel group, a driven wheel group and a tensioning wheel group, wherein the tensioning wheel group is arranged below the driving wheel group, and the central shaft of the tensioning wheel rotates on the circumference of a fixed radius to have a collar feeding working position and a sewing working position, the driven wheel group is arranged at the rear side of the sewing machine set, the central shaft of the driven wheel can move back and forth to have an upper collar working position and a sewing working position, the driving wheel group is arranged at the front side of the sewing machine set, the central shaft of the driving wheel is fixed, and the driving wheel group is provided with a power-off delay circuit which is triggered by the port position and is used for stopping the port position at the same sewing starting position. There is certain defect in this patent disclosure, for example when collarband and clothing body sewing were good, the manual work was taken down it and put on collarband and clothing body again, and the operation above is manual operation, and is comparatively time-consuming to degree of automation is lower, and sewing machining efficiency is lower, can't realize the automatic feeding of collarband.

Disclosure of Invention

Aiming at the technical problem that automatic feeding of the neckline cannot be realized in the prior art, the utility model provides the automatic neckline feeding device of the sewing machine, and an operator can sleeve the neckline on the automatic neckline feeding device in advance when the sewing machine carries out sewing processing on the neckline and the clothes body, so that the feeding waiting time is saved; after receiving the material, the automatic collar feeding device can automatically send the collar to the sewing machine, so that the sewing processing efficiency of the collar and the garment body is improved.

The technical scheme adopted for solving the technical problems is as follows: an automatic collar feeding device of a sewing machine comprises a left feeding mechanism arranged on the left side of a left conveying roller and a right feeding mechanism arranged on the right side of a right conveying roller; the left feeding mechanism comprises a third connecting plate capable of moving towards the left conveying roller, and a left supporting rod and a third cylinder for driving the left supporting rod to rotate are arranged on the third connecting plate; the right feeding mechanism comprises a sixth connecting plate capable of moving towards the right conveying roller, and a right supporting rod and a sixth cylinder for driving the right supporting rod to rotate are arranged on the sixth connecting plate.

In order to optimize the technical scheme, the utility model further comprises the following improved technical scheme.

The third connecting plate is slidably mounted on the second connecting plate through a third sliding rail which is horizontally mounted, and the second connecting plate is slidably mounted on the mounting plate through a second sliding rail which is vertically mounted; the mounting plate is provided with a guide groove, a first connecting shaft is fixed on the third connecting plate, and the first connecting shaft is arranged in the guide groove in a sliding manner; the mounting panel is equipped with the second cylinder, and the piston rod and the first connecting axle swing joint of second cylinder.

The mounting plate is slidably mounted on the first connecting seat through the first sliding rail which is mounted front and back, and the first connecting seat is provided with a first cylinder for driving the mounting plate to move front and back.

The first connecting seat can be installed on the first installation seat in a lifting mode, and a first lifting cylinder for driving the first connecting seat to move up and down is arranged on the first installation seat.

A second connecting seat is arranged at one end of the third connecting plate, a rotatable second connecting shaft is vertically arranged on the second connecting seat, and a left supporting rod is vertically connected with the second connecting shaft; the upper end of the second connecting shaft is movably connected with a piston rod of the third cylinder through the first lever.

The sixth connecting plate is slidably mounted on the third connecting block through a fifth sliding rail which is horizontally mounted, and the third connecting block is provided with a fifth cylinder for driving the sixth connecting plate to slide left and right.

The third connecting block is fixedly connected with the fifth connecting plate, the fifth connecting plate is slidably mounted on the third connecting seat through a fourth sliding rail mounted front and back, and a fourth air cylinder is arranged between the third connecting seat and the fifth connecting plate.

The third connecting seat is slidably mounted on the second mounting seat through a second lifting sliding rail which is vertically mounted, and a second lifting cylinder for driving the third connecting seat to move up and down is arranged on the second mounting seat.

Compared with the prior art, the automatic collar feeding device provided by the utility model has the advantages that when the sewing machine is used for sewing the collar and the clothes body, an operator can sleeve the collar on the left support rod and the right support rod in advance, so that the waiting time for feeding is saved; and then, the left feeding mechanism and the right feeding mechanism are automatically controlled, and necklines sleeved on the right supporting rods and the left supporting rods are conveyed to the left conveying roller and the right conveying roller, so that automatic feeding of the necklines is realized, and the sewing processing efficiency of the necklines and the clothes body is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of the left feeding mechanism.

Fig. 3 is a schematic structural view of the right feeding mechanism.

Fig. 4 is a schematic view of the state structure of the left feeding mechanism at the feeding level.

Fig. 5 is a schematic view of the structure of the left feeding mechanism in a state where the neckline is sleeved in the left conveying roller and the right conveying roller.

Fig. 6 is a schematic view of the state structure of the right feeding mechanism at the feeding level.

Fig. 7 is a schematic view showing a state structure when the right feeding mechanism is sleeved with the neckline into the left conveying roller and the right conveying roller.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 7 are schematic structural views of the present utility model.

Wherein the reference numerals are as follows: the device comprises a machine base 1, a left conveying roller 2, a right conveying roller 3, a first mounting seat 4, a first connecting seat 5, a first lifting cylinder 6, a first connecting block 7, a first connecting plate 8, a mounting plate 9, a first cylinder 10, a guide groove 11, a second sliding rail 12, a third sliding rail 13, a third connecting plate 14, a second cylinder 15, a first connecting shaft 16, a third cylinder 17, a second connecting seat 18, a second connecting shaft 19, a first connecting rod 20, a first lever 21, a left material supporting rod 22, an overedger 23, a fourth connecting plate 24, a third connecting seat 25, a second lifting cylinder 26, a second connecting block 27, a fifth connecting plate 28, a fourth cylinder 29, a third connecting plate 30, a sixth connecting plate 31, a fifth cylinder 32, a fourth connecting seat 33, a third connecting shaft 34, a second lever 35, a right material supporting rod 36, a second connecting rod 37, a sixth cylinder 38, a second mounting seat 39 and a second connecting plate 40.

The sewing machine comprises a machine base 1, wherein an overedger 23 and an automatic collar feeding device are arranged on the machine base 1, and a left conveying roller 2 and a right conveying roller 3 which can rotate are respectively arranged on the left side and the right side of the overedger 23 and are used for rotary feeding of a collar and a clothing body so as to facilitate sewing processing of the collar and the clothing body. The automatic collar feeding device comprises a left feeding mechanism arranged on the left side of the left conveying roller 2 and a right feeding mechanism arranged on the right side of the right conveying roller 3. The left feeding mechanism and the right feeding mechanism are used for conveying necks to the left conveying roller 2 and the right conveying roller 3 and sleeved on the left conveying roller 2 and the right conveying roller 3.

The left feeding mechanism comprises a first mounting seat 4 arranged on the machine base 1, two vertical first lifting slide rails are arranged on the first mounting seat 4, and a first connecting seat 5 capable of moving up and down is arranged on the first lifting slide rails. The first mounting seat 4 is provided with a first lifting cylinder 6 for driving the first connecting seat 5 to move up and down, and a piston rod of the first lifting cylinder 6 is fixedly connected with the first connecting seat 5 through a first connecting block 7. The first lifting cylinder 6 drives the first connecting seat 5 to move up and down along the first lifting slide rail through the first connecting block 7.

The upper surface of the first connecting seat 5 is provided with a first sliding rail, a first connecting plate 8 capable of moving back and forth is arranged on the first sliding rail, and the front end of the first connecting plate 8 is fixed with a mounting plate 9. The first connecting plate 8 is provided with a first air cylinder 10, and a piston rod of the first air cylinder 10 is fixedly connected with the first connecting seat 5. When the piston rod of the first cylinder 10 is extended or retracted, a reverse thrust is generated because the first connecting seat 5 is stationary, thereby pushing the first connecting plate 8 to move forward or backward along the first slide rail.

A second sliding block is fixed on the mounting plate 9, a second sliding rail 12 capable of sliding up and down is arranged in the second sliding block, and a vertical second sliding rail 12 is arranged on a second connecting plate 40. A third sliding block is fixed on the second connecting plate 40, a third sliding rail 13 capable of sliding left and right is arranged in the third sliding block, and the third sliding rail 13 is transversely arranged on the third connecting plate 14.

The mounting plate 9 is provided with a guide groove 11, and the guide groove 11 is provided with two horizontal parts with different heights and an inclined part connecting the two horizontal parts. The third connecting plate 14 is fixed with a first connecting shaft 16, and the first connecting shaft 16 is slidably disposed in the guide groove 11. The mounting plate 9 is provided with an inclined fourth connecting plate 24, the fourth connecting plate 24 is provided with a second air cylinder 15 for driving the first connecting shaft 16 to slide along the guide groove 11, and the cylinder body of the second air cylinder 15 is rotatably connected with the fourth connecting plate 24. The piston rod of the second cylinder 15 is movably connected with the first connecting shaft 16.

The second cylinder 15 drives the third connecting plate 14 to horizontally slide rightward for a certain distance, then drives the third connecting plate 14 to horizontally slide rightward for a certain distance, and finally drives the third connecting plate 14 to horizontally slide rightward for a certain distance, so that the left supporting rod 22 is prevented from touching other structures.

One end of the third connecting plate 14 is provided with a second connecting seat 18, a second connecting shaft 19 penetrating through the upper end face and the lower end face is penetrated in the second connecting seat 18, and the second connecting shaft 19 can rotate in the second connecting seat 18. The lower end of the second connecting shaft 19 is vertically provided with a left supporting rod 22 for supporting the neckline. The upper end of the second connecting shaft 19 is fixedly connected with the middle part of the first lever 21, one end of the first lever 21 is provided with a left supporting rod 22 which is perpendicular to the second connecting shaft 19, and the upper left supporting rod 22 and the lower left supporting rod 22 are arranged in parallel. The other end of the first lever 21 is rotatably connected with one end of the first connecting rod 20, a third air cylinder 17 is arranged on the third connecting plate 14, and a piston rod of the third air cylinder 17 is rotatably connected with the other end of the first connecting rod 20. The third cylinder 17 drives the first lever 21 to rotate 90 degrees around the second connecting shaft 19 through the first connecting rod 20 to drive the left supporting rod 22 to rotate 90 degrees, so that the upper left supporting rod 22 and the lower left supporting rod 22 are positioned on the upper side and the lower side of the left conveying roller 2, and a collar sleeved on the left supporting rod 22 slides onto the left conveying roller 2.

The right feeding mechanism comprises a second installation seat 39 installed on the machine base 1, two vertical second lifting slide rails are installed on the second installation seat 39, and a third connecting seat 25 capable of moving up and down is arranged on the second lifting slide rails. The second mounting seat 39 is provided with a second lifting cylinder 26 for driving the third connecting seat 25 to move up and down, and a piston rod of the second lifting cylinder 26 is fixedly connected with the third connecting seat 25 through a second connecting block 27. The second lifting cylinder 26 drives the third connecting seat 25 to move up and down along the second lifting slide rail through the second connecting block 27.

The upper surface of the third connecting seat 25 is provided with a fourth sliding rail, a fifth connecting plate 28 capable of moving forwards and backwards is arranged on the fourth sliding rail, and a third connecting block 30 is fixed at the front end of the fifth connecting plate 28. The fifth connecting plate 28 is provided with a fourth air cylinder 29, and a piston rod of the fourth air cylinder 29 is fixedly connected with the third connecting seat 25. When the piston rod of the fourth cylinder 29 is extended or retracted, the third connecting seat 25 is fixed, and a reverse thrust is generated, so that the fifth connecting plate 28 moves forward or backward along the fourth sliding rail.

A fifth sliding block is fixed on the third connecting block 30, a fifth sliding rail capable of moving left and right is arranged in the fifth sliding block, and the fifth sliding rail is transversely arranged on the sixth connecting plate 31. The third connection block 30 is provided with a fifth cylinder 32 for driving the sixth connection plate 31 to slide left and right.

One end of the sixth connecting plate 31 is fixed with a fourth connecting seat 33, a third connecting shaft 34 penetrating through the upper end face and the lower end face penetrates through the fourth connecting seat 33, and the third connecting shaft 34 can rotate in the fourth connecting seat 33. The lower end of the third connecting shaft 34 is vertically provided with a right stay bar 36 for opening the neckline. The upper end of the third connecting shaft 34 is fixedly connected with the middle part of the second lever 35, one end of the second lever 35 is provided with a left supporting rod 22 which is vertical to the second connecting shaft 19, and an upper supporting rod and a lower supporting rod 36 are arranged in parallel. The other end of the second lever 35 is rotatably connected with one end of a second connecting rod 37, a sixth air cylinder 38 is arranged on the sixth connecting plate 31, and a piston rod of the sixth air cylinder 38 is rotatably connected with the other end of the second connecting rod 37. The sixth air cylinder 38 drives the second lever 35 to rotate 90 degrees around the third connecting shaft 34 through the second connecting rod 37 to drive the right supporting rods 36 to rotate 90 degrees, so that the upper right supporting rod 36 and the lower right supporting rod 36 are positioned on the upper side and the lower side of the right conveying roller 3, and a collar sleeved at the position of the right supporting rod 36 is sleeved on the right conveying roller 3.

When the overedger 23 performs sewing processing on the neckline and the clothing body, an operator can sleeve the neckline on the left support rod 22 and the right support rod 36 in advance, so that the feeding time is saved; after the collar sewing processing on the left conveying roller 2 and the right conveying roller 3 is completed, an operator takes down the sewn collar, and at the moment, the automatic collar feeding device automatically controls the left material supporting rod 22 and the right material supporting rod 36 to move so as to place the collar on the left conveying roller 2 and the right conveying roller 3, and the sewing operation is automatically performed by the sewing machine.

When the neckline is manually placed on the left supporting rod 22 and the right supporting rod 36, the first lifting cylinder 6 drives the first connecting seat 5 to move upwards along the first lifting sliding rail to the upper material level, and the second lifting cylinder 26 drives the third connecting seat 25 to move upwards along the second lifting sliding rail to the upper material level. The second cylinder 15 drives the first connecting shaft 16 to move along the guide groove 11, drives the third connecting plate 14 to move rightward along the third sliding rail 13 and simultaneously moves downward along the second sliding rail 12; meanwhile, the fifth air cylinder 32 drives the sixth connecting plate 31 to move leftwards along the fifth sliding rail, the distance between the left support rod 22 and the right support rod 36 is reduced, and an operator can conveniently sleeve necklines on the left support rod 22 and the right support rod 36.

In the automatic feeding process, the second cylinder 15 drives the left supporting rod 22 to move leftwards and upwards, the fifth cylinder 32 drives the sixth connecting plate 31 to move rightwards, the neckline is supported, and the first lifting cylinder 6 and the second lifting cylinder 26 drive the left supporting rod 22, the right supporting rod 36 and the neckline to descend.

When the first lifting cylinder 6 drives the first connecting seat 5 to move downwards to the lowest position, the second cylinder 15 drives the left supporting rod 22 to move rightwards and downwards to be close to the left conveying roller 2, and the fifth cylinder 32 drives the right supporting rod 36 to move leftwards to be close to the right conveying roller 3. The first cylinder 10 and the fourth cylinder 29 drive necklines sleeved on the left supporting rod 22 and the right supporting rod 36 to move backwards, so that the left conveying roller 2 and the right conveying roller 3 are inserted into the necklines. The third cylinder 17 and the sixth cylinder 38 respectively drive the left supporting rod 22 and the right supporting rod 36 to rotate 90 degrees, and the necks sleeved on the left supporting rod 22 and the right supporting rod 36 slide onto the left conveying roller 2 and the right conveying roller 3. Finally, the second cylinder 15 and the fifth cylinder 32 drive the left supporting rod 22 and the right supporting rod 36 to be far away from the separation collar respectively.

After the automatic feeding of the neckline device is completed, the first lifting cylinder 6 and the second lifting cylinder 26 respectively drive the first connecting seat 5 and the third connecting seat 25 to move upwards to the feeding level; the third air cylinder 17 and the sixth air cylinder 38 drive the left supporting rod 22 and the right supporting rod 36 to rotate 90 degrees for resetting, and the first air cylinder 10 and the fourth air cylinder 29 respectively drive the mounting plate 9 and the fifth connecting plate 28 to move forwards; the second cylinder 15 and the fifth cylinder 32 drive the left supporting rod 22 and the right supporting rod 36 to be close to each other, and the neckline is manually sleeved on the left supporting rod 22 and the right supporting rod 36 again to wait for the next automatic feeding.

The preferred embodiments of this utility model have been described so far that various changes or modifications may be made by one of ordinary skill in the art without departing from the scope of this utility model.

Claims

1. An automatic neckline feeding device of a sewing machine is characterized in that: comprises a left feeding mechanism arranged on the left side of a left conveying roller (2) and a right feeding mechanism arranged on the right side of a right conveying roller (3); the left feeding mechanism comprises a third connecting plate (14) capable of moving towards the left conveying roller (2), and a left supporting rod (22) and a third cylinder (17) for driving the left supporting rod (22) to rotate are arranged on the third connecting plate (14); the right feeding mechanism comprises a sixth connecting plate (31) capable of moving to the right conveying roller (3), and a right material supporting rod (36) and a sixth air cylinder (38) for driving the right material supporting rod (36) to rotate are arranged on the sixth connecting plate (31).

2. The automatic neckline device according to claim 1, wherein: the third connecting plate (14) is slidably mounted on the second connecting plate (40) through a third sliding rail (13) which is horizontally mounted, and the second connecting plate (40) is slidably mounted on the mounting plate (9) through a second sliding rail (12) which is vertically mounted; the mounting plate (9) is provided with a guide groove (11), a first connecting shaft (16) is fixed on the third connecting plate (14), and the first connecting shaft (16) is arranged in the guide groove (11) in a sliding way; the mounting plate (9) is provided with a second air cylinder (15), and a piston rod of the second air cylinder (15) is movably connected with the first connecting shaft (16).

3. The automatic neckline feeding device according to claim 2, wherein: the mounting plate (9) is slidably mounted on the first connecting seat (5) through a first sliding rail which is mounted front and back, and the first connecting seat (5) is provided with a first air cylinder (10) for driving the mounting plate (9) to move front and back.

4. An automatic neckline device according to claim 3, wherein: the first connecting seat (5) can be installed on the first installation seat (4) in a lifting mode, and a first lifting cylinder (6) used for driving the first connecting seat (5) to move up and down is arranged on the first installation seat (4).

5. The automatic neckline feeding device according to claim 2, wherein: one end of the third connecting plate (14) is provided with a second connecting seat (18), the second connecting seat (18) is vertically provided with a second connecting shaft (19) capable of rotating, and the left supporting rod (22) is vertically connected with the second connecting shaft (19); the upper end of the second connecting shaft (19) is movably connected with a piston rod of the third cylinder (17) through a first lever (21).

6. The automatic neckline device according to claim 1, wherein: the sixth connecting plate (31) is slidably mounted on the third connecting block (30) through a fifth sliding rail which is horizontally mounted, and the third connecting block (30) is provided with a fifth air cylinder (32) for driving the sixth connecting plate (31) to slide left and right.

7. The automatic neckline device of claim 6, wherein: the third connecting block (30) is fixedly connected with the fifth connecting plate (28), the fifth connecting plate (28) is slidably arranged on the third connecting seat (25) through a fourth sliding rail arranged front and back, and a fourth air cylinder (29) is arranged between the third connecting seat (25) and the fifth connecting plate (28).

8. The automatic neckline device of claim 7, wherein: the third connecting seat (25) is slidably mounted on the second mounting seat (39) through a second lifting sliding rail which is vertically mounted, and a second lifting cylinder (26) which is used for driving the third connecting seat (25) to move up and down is arranged on the second mounting seat (39).