CN219508164U - Edge covering mechanism of sewing machine - Google Patents

Abstract

The utility model provides an edge covering mechanism of a sewing machine, which relates to the technical field of sewing machines and comprises a bottom plate, wherein the bottom plate is connected with an edge covering cylinder, the bottom plate is connected with two fixed blocks, one side opposite to the two fixed blocks is provided with a first sliding groove, one inner wall of the two first sliding grooves is movably inserted with a threaded screw rod, the threaded screw rod penetrates through the fixed blocks and is fixedly connected with a rotating wheel, the outer wall of the threaded screw rod is slidably connected with a first sliding block, the other inner wall of the two first sliding grooves is inserted with a connecting rod, the connecting rod is slidably connected with a second sliding block, a second pressing roller is inserted between the sliding blocks, the first pressing roller is inserted between the fixed blocks, when clothing is covered, a cloth strip penetrates through the two pressing rollers, the distance between the two pressing rollers is adjusted through the rotating wheel, and the folded cloth strip can be tightly stretched when the folded cloth strip moves towards the clothing, so that the cloth strip is smooth, and the folded edge covering cloth strip is not easy to generate folds, and the edge covering quality of the clothing is improved.

Description

Edge covering mechanism of sewing machine

Technical Field

The utility model relates to the technical field of sewing machines, in particular to an edge covering mechanism of a sewing machine.

Background

The sewing machine is a machine for interweaving or sewing one or more layers of sewing materials by one or more sewing materials, and the edge of the garment generally needs to be subjected to edge wrapping treatment in the garment processing industry at present so as to make the garment attractive and durable.

In the prior art, the edge of the cloth strip to be covered is manually placed and aligned with the edge of the garment, and then the seam is sewn, so that the flatness and the tightness of the cloth strip to be covered are inconsistent, and the cloth strip to be covered can possibly generate wrinkles when the garment is covered, so that the attractiveness is poor, and the quality of the garment is affected.

Disclosure of Invention

The utility model aims to solve the problem that the cloth strip is easy to wrinkle when the cloth strip is used for wrapping clothing in the prior art because the flatness and the tightness of the cloth strip are consistent, and provides a wrapping mechanism of a sewing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mechanism of borduring of sewing machine, includes the bottom plate, the top fixedly connected with of bottom plate is bordured a section of thick bamboo, the top fixedly connected with of bottom plate two fixed blocks, two first spout has been seted up to the opposite one side of fixed block, two screw thread lead screw has been inserted to one of them inner wall activity of first spout, screw thread lead screw is kept away from the one end of bottom plate and is run through the fixed block, and fixedly connected with runner, screw thread lead screw's outer wall sliding connection has first slider, two the connecting rod has been inserted to another inner wall fixed of first spout, the outer wall sliding connection of connecting rod has the second slider, the activity has been inserted the second compression roller between the opposite one side of first slider and second slider, two the activity has been inserted first compression roller between the opposite one side of fixed block.

Preferably, one end of the binding cylinder, which is far away from the bottom plate, is fixedly connected with a connecting plate, and one end of the connecting plate, which is far away from the binding cylinder, is movably inserted with a cloth guide rod.

Preferably, a first protection plate and a second protection plate are fixedly connected to one side of the outer wall of the edge covering cylinder respectively.

Preferably, the top fixedly connected with support of bottom plate, rotate between the inner wall of support and be connected with the pressing plate, the bottom fixedly connected with blade of pressing plate, outer wall one side fixedly connected with base of support.

Preferably, a guide hole is formed in one side of the outer wall of the edge covering cylinder.

Preferably, the top end of the bottom plate is provided with a second sliding groove in a penetrating mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, after the folded cloth strip passes through the hemming cylinder, the folded cloth strip passes through the first press roller and the second press roller, the rotating wheel is rotated at the same time, the rotating wheel drives the threaded screw rod to rotate, the threaded screw rod drives the first slide block to move, the first slide block drives the second press roller to move up and down between the two fixed blocks, the distance between the first press roller and the second press roller is adjusted, so that the folded cloth strip receives certain pressure, when the folded cloth strip is hemmed on a garment, the folded cloth strip is pressed by the first press roller and the second press roller, the folded cloth strip is tightened when the folded cloth strip moves towards the garment, so that the garment is leveled, the hemming cloth strip is not easy to wrinkle, so that the hemming quality of the garment is improved, and meanwhile, when the hemming cloth strip with different thickness is used, the hemming cloth strip with different thickness can be adapted to the hemming cloth strips with different thickness only by adjusting the height of the second press roller.

2. According to the utility model, the pressing plate, the blade and the base are arranged on the bottom plate, when the garment is hemmed, the hemming cloth strip is only required to be placed on the base, and then the pressing plate is closed, so that the blade cuts off the cloth strip on the base, and the next garment can be hemmed at the moment, and the hemming efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a main structure of a hemming mechanism of a sewing machine according to the present utility model;

FIG. 2 is a schematic view of a main structure of a hemming mechanism of a sewing machine according to another view angle of the present utility model;

FIG. 3 is a schematic view showing the related structure of a fixing block in a hemming mechanism of a sewing machine according to the present utility model;

FIG. 4 is a schematic view showing a structure of a pressing plate in a hemming mechanism of a sewing machine according to the present utility model;

fig. 5 is an enlarged view at a in fig. 1.

Legend description: 1. a bottom plate; 2. a binding cylinder; 3. a connecting plate; 4. a cloth guide rod; 5. a fixed block; 6. a threaded screw rod; 7. a rotating wheel; 8. a first chute; 9. a first slider; 10. a first press roller; 11. a second press roller; 12. a connecting rod; 13. a second slider; 14. a bracket; 15. pressing the plate; 16. a blade; 17. a base; 18. a second chute; 19. a guide hole; 20. a first protection plate; 21. and a second protection plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-5, the utility model provides an edge covering mechanism of a sewing machine, which comprises a bottom plate 1, wherein an edge covering cylinder 2 is fixedly connected to the top end of the bottom plate 1, two fixing blocks 5 are fixedly connected to the top end of the bottom plate 1, first sliding grooves 8 are formed in opposite sides of the two fixing blocks 5, a threaded screw rod 6 is movably inserted into one inner wall of the two first sliding grooves 8, one end of the threaded screw rod 6, far away from the bottom plate 1, penetrates through the fixing blocks 5 and is fixedly connected with a rotating wheel 7, a first sliding block 9 is slidably connected with the outer wall of the threaded screw rod 6, a connecting rod 12 is fixedly inserted into the other inner wall of the two first sliding grooves 8, a second sliding block 13 is slidably connected with the outer wall of the connecting rod 12, a second pressing roller 11 is movably inserted between opposite sides of the first sliding block 9 and the second sliding block 13, and a first pressing roller 10 is movably inserted between opposite sides of the two fixing blocks 5.

The effect that its whole embodiment 1 reached is, after the cloth passed bordure section of thick bamboo 2, then carry out the fifty percent discount with the cloth, pass between first compression roller 10 and the second compression roller 11 with the cloth that the fifty percent discount again, simultaneously rotate runner 7, runner 7 and then drive screw thread lead screw 6 and rotate, screw thread lead screw 6 drives first slider 9 and reciprocates, thereby first slider 9 drives second compression roller 11 and second slider 13 and reciprocate, then adjust second compression roller 11 and first compression roller 10 to suitable distance, make the cloth that the fifty percent discount receives certain pressure, place the clothing again at this moment between the cloth that the fifty percent discount is good, when the cloth that the fifty percent discount is removed to the clothing, the cloth can tighten, thereby make the cloth become more even, carry out bordure again the clothing at this moment, bordure the cloth just is difficult for producing the fold, when meetting the cloth of different thickness, only need adjust the distance between second compression roller 11 and the first compression roller 10, just can adapt to the cloth of different thickness and bordure.

In the embodiment 2, as shown in fig. 1-5, a connecting plate 3 is fixedly connected to one end, far away from the bottom plate 1, of the hemming cylinder 2, and a cloth guide rod 4 is movably inserted into one end, far away from the hemming cylinder 2, of the connecting plate 3. The first guard plate 20 and the second guard plate 21 are fixedly connected to one side of the outer wall of the hemming cylinder 2 respectively. The top fixedly connected with support 14 of bottom plate 1, rotate between the inner wall of support 14 and be connected with pressing plate 15, pressing plate 15's bottom fixedly connected with blade 16, support 14's outer wall one side fixedly connected with base 17. A guide hole 19 is provided on one side of the outer wall of the hemming tube 2. The top end of the bottom plate 1 is provided with a second chute 18.

The effect that its whole real-time example 2 reached is, be provided with first guard plate 20 and second guard plate 21 on bordure section of thick bamboo 2, after the cloth passed bordure section of thick bamboo 2, owing to receive the barrier of first guard plate 20 and second guard plate 21, so the cloth can roll up, thereby the subsequent fifty percent discount to the cloth has been made things convenient for, guide hole 19 that bordure section of thick bamboo 2 outer wall one side was offered simultaneously, the cloth has been made things convenient for the cloth to pass bordure section of thick bamboo 2, and the second spout 18 of seting on bottom plate 1 has made things convenient for the removal of bottom plate 1 on sewing machine, make it can adjust to suitable position, then fix bottom plate 1 again, after the clothing bordure is accomplished, rotate pressing plate 15 this moment, place the cloth on base 17, then close pressing plate 15, blade 16 can cut off the cloth along with pressing plate 15's closure this moment, just can bordure next clothing, and then the efficiency of bordure has been improved.

Working principle: firstly, the device is fixed at a designated position, then cloth strips are alternately inserted on a cloth guide rod 4, then the cloth strips pass through a binding drum 2, at the moment, the cloth strips in the binding drum 2 can be moved through a guide hole 19 to more easily pass through the binding drum 2, and because the binding drum 2 is provided with a first protection plate 20 and a second protection plate 21, when the cloth strips pass through the binding drum 2, the cloth strips can be automatically rolled up, so that the cloth strips are conveniently folded in half, at the moment, the cloth strips are folded in half again, the cloth strips pass between a first press roller 10 and a second press roller 11, at the same time, a rotating wheel 7 is rotated, the rotating wheel 7 further drives a threaded screw 6 to rotate, and the threaded screw 6 drives a first sliding block 9 to move up and down, the first sliding block 9 drives the second pressing roller 11 to move up and down, then the second pressing roller 11 and the first pressing roller 10 are adjusted to a proper distance, so that folded cloth strips are subjected to certain pressure, clothes are placed between the folded cloth strips, when the folded cloth strips move towards the clothes, the cloth strips are tightly stretched, so that the cloth strips become flatter, the clothes are covered, wrinkles are not easy to occur on the covered cloth strips, after the clothes are covered, the pressing plate 15 is rotated, the cloth strips are placed on the base 17, then the pressing plate 15 is closed, the blades 16 cut off the cloth strips along with the closing of the pressing plate 15, and the next clothes can be covered at the moment, so that the covered efficiency is improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a mechanism of borduring of sewing machine which characterized in that: including bottom plate (1), the top fixedly connected with of bottom plate (1) bordures section of thick bamboo (2), the top fixedly connected with of bottom plate (1) two fixed blocks (5), two first spout (8) have been seted up to opposite one side of fixed block (5), two screw thread lead screw (6) have been inserted in one of them inner wall activity of first spout (8), screw thread lead screw (6) are kept away from the one end of bottom plate (1) and are run through fixed block (5), and fixedly connected with runner (7), the outer wall sliding connection of screw thread lead screw (6) has first slider (9), two connecting rod (12) have been inserted in another inner wall fixed of first spout (8), the outer wall sliding connection of connecting rod (12) has second slider (13), the activity has been inserted second compression roller (11) between first slider (9) and the opposite one side of second slider (13), two the activity has been inserted first compression roller (10) between the opposite one side of fixed block (5).

2. The hemming mechanism of claim 1 wherein: one end of the edge covering barrel (2) far away from the bottom plate (1) is fixedly connected with a connecting plate (3), and one end of the connecting plate (3) far away from the edge covering barrel (2) is movably inserted with a cloth guide rod (4).

3. The hemming mechanism of claim 1 wherein: one side of the outer wall of the edge covering cylinder (2) is fixedly connected with a first protection plate (20) and a second protection plate (21) respectively.

4. The hemming mechanism of claim 1 wherein: the novel multifunctional electric knife is characterized in that a support (14) is fixedly connected to the top end of the bottom plate (1), a pressing plate (15) is rotatably connected between the inner walls of the support (14), a knife blade (16) is fixedly connected to the bottom end of the pressing plate (15), and a base (17) is fixedly connected to one side of the outer wall of the support (14).

5. The hemming mechanism of claim 1 wherein: a guide hole (19) is formed in one side of the outer wall of the edge covering cylinder (2).

6. The hemming mechanism of claim 1 wherein: the top end of the bottom plate (1) is provided with a second sliding groove (18) in a penetrating way.