Overlock sewing machine for down jacket production

Abstract

The utility model discloses an overlock sewing machine for down jacket production, which comprises a moving seat, moving wheels are fixedly mounted at four corners of the bottom of the moving seat, a sewing machine is fixedly mounted at the top of the moving seat, a cavity is formed in the moving seat, a stepping motor is fixedly mounted at the position, corresponding to the cavity, of the right side of the moving seat, and the stepping motor is connected with the moving seat. An output shaft of the stepping motor penetrates into the cavity and is fixedly connected with a first screw rod, the first screw rod is in threaded connection with a cloth placing mechanism in the axial direction, and cloth overlock assemblies are symmetrically installed on the cloth placing mechanism. The overlock sewing machine for down jacket production is reasonable in structural design and convenient to use, can automatically feed cloth used for down jacket production, effectively improves sewing accuracy, is low in risk, has good pressing and overlock effects on the cloth, ensures that wrinkles cannot be generated, enables the cloth to have good processing quality, and is suitable for popularization and application. The production requirements of down jackets can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of textile equipment, in particular to an edge-locking machine for producing down jackets. Background Art

[0002] At present, most of the existing overlocking machines for down jacket production do not have a good overlocking effect on the fabric, the fabric is prone to wrinkles, which affects the processing quality, and often uses manual feeding, which cannot guarantee the accuracy of sewing and is also dangerous, making it difficult to fully meet the use needs. For this reason, we propose an overlocking machine for down jacket production to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a side-locking machine for down jacket production to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side-locking machine for down jacket production, comprising a movable seat, movable wheels are fixedly installed at the four corners of the bottom of the movable seat, a sewing machine is fixedly installed on the top of the movable seat, a cavity is opened inside the movable seat, a stepper motor is fixedly installed at a position corresponding to the cavity on the right side of the movable seat, the output shaft of the stepper motor passes through the cavity and is fixedly connected to a first screw, a cloth placing mechanism is axially threadedly connected to the first screw, and a cloth side-locking assembly is symmetrically installed on the cloth placing mechanism.

[0005] Furthermore, the fabric placing mechanism includes a moving block, which is axially threadedly connected to the surface of the first screw, and a guide slide is symmetrically installed on the top of the moving block. The top of the guide slide passes through the cavity and extends to the outside of the moving seat. The tops of the two guide slides are fixedly connected by a fabric pad, and a groove is provided on the top of the fabric pad corresponding to the position of the sewing machine needle.

[0006] Furthermore, the fabric edge locking assembly includes a fixing frame, wherein there are two fixing frames and the fixing frames are symmetrically installed on the left and right sides of the fabric pad, one end of the two fixing frames is fixedly connected by a fixing plate, a second screw is provided on the top of the fixing plate, the bottom end of the second screw passes through the outside of the fixing plate and is fixedly connected to a rotating block, the outer side of the rotating block is movably connected to a covering sleeve, the bottom of the covering sleeve is fixedly connected to a locking pressure plate, and both sides of the locking pressure plate are slidably connected to the inner sides of the two fixing frames through guide sliders.

[0007] Furthermore, a rotating handle is fixedly connected to the top end of the second screw rod, and the second screw rod is threadedly connected to the fixing plate.

[0008] Furthermore, a fabric pressing strip is fixedly connected to the bottom of the edge locking pressing plate, and a fabric pressing groove adapted to the fabric pressing strip is provided at a position on the top of the fabric pad corresponding to the fabric pressing strip.

[0009] Furthermore, a guide slide groove communicating with the cavity is provided at a position on the top of the movable seat corresponding to the guide slide plate.

[0010] Furthermore, a rolling bearing is fixedly installed at a position corresponding to the first screw rod on the left side of the inner wall of the cavity, and one end of the first screw rod passes through the interior of the rolling bearing and is movably connected thereto.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] After the utility model places the cloth to be processed on the top of the cloth pad, so that the sewing position is opposite to the groove, the two second screws are rotated, and the threaded connection between the two second screws and the fixed plate drives the rotating block to rotate and move downward. Under the connection and guidance of the guide slider, the covering sleeve can push the edge locking pressing plate to move vertically downward to achieve the edge locking and pressing of the cloth. At the same time, the cloth pressing strip will also press the cloth into the cloth pressing groove to increase the contact area and increase the pressing degree. After the sewing machine is started, the stepping motor is turned on so that its output shaft drives the first screw to rotate. The moving block threadedly connected thereto drives the cloth pad to move horizontally to the right under the connection and guidance of the guide slide and the guide slide groove, and then is processed by the sewing machine. The edge locking machine for down jacket production has reasonable structural design and is easy to use. It can automatically feed the cloth used in the production of down jackets, effectively improves the accuracy of sewing, has low danger, and has a good edge locking effect on the cloth, ensuring that no wrinkles will be generated, so that the cloth has good processing quality and can fully meet the needs of down jacket production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a main structural cross-sectional view of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view of the connection structure of the cloth placing mechanism and the cloth edge locking mechanism of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the cloth placing mechanism of the utility model;

[0016] Figure 4 This is a main structural cross-sectional view of the fabric edge locking mechanism of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the movable seat of the utility model from a top view.

[0018] In the figure: 1 moving seat, 2 moving wheel, 3 sewing machine, 4 cavity, 5 stepping motor, 6 first screw, 7 cloth placing mechanism, 71 moving block, 72 guide slide, 73 cloth pad, 74 groove, 75 cloth pressing groove, 8 cloth edge locking mechanism, 81 fixed frame, 82 fixed plate, 83 second screw, 84 rotating block, 85 covering sleeve, 86 edge locking plate, 87 guide slide, 88 rotating handle, 89 cloth pressing strip, 9 guide slide, 10 rolling bearing. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 A side-locking machine for down jacket production comprises a movable seat 1, movable wheels 2 are fixedly installed at the four corners of the bottom of the movable seat 1, a sewing machine 3 is fixedly installed on the top of the movable seat 1, a cavity 4 is opened inside the movable seat 1, a stepper motor 5 is fixedly installed at the position corresponding to the cavity 4 on the right side of the movable seat 1, the output shaft of the stepper motor 5 passes through the cavity 4 and is fixedly connected to a first screw 6, a cloth placing mechanism 7 is axially threadedly connected to the first screw 6, and a cloth side-locking assembly 8 is symmetrically installed on the cloth placing mechanism 7.

[0021] Specifically, the fabric placement mechanism 7 includes a moving block 71, which is axially threadedly connected to the surface of the first screw 6. A guide slide 72 is symmetrically installed on the top of the moving block 71. The top of the guide slide 72 passes through the cavity 4 and extends to the outside of the moving seat 1. The tops of the two guide slides 72 are fixedly connected by a fabric pad 73. A groove 74 is provided on the top of the fabric pad 73 corresponding to the position of the needle of the sewing machine 3.

[0022] Specifically, the fabric edge locking assembly 8 includes a fixing frame 81, and there are two fixing frames 81 which are symmetrically installed on the left and right sides of the fabric pad 73. One end of the two fixing frames 81 is fixedly connected by a fixing plate 82. A second screw 83 is provided on the top of the fixing plate 82. The bottom end of the second screw 83 passes through the fixing plate 82 and is fixedly connected to a rotating block 84 outside the fixing plate 82. A covering sleeve 85 is movably connected to the outer side of the rotating block 84. A locking pressure plate 86 is fixedly connected to the bottom of the covering sleeve 85. Both sides of the locking pressure plate 86 are slidably connected to the inner sides of the two fixing frames 81 through guide sliders 87.

[0023] Specifically, a rotating handle 88 is fixedly connected to the top end of the second screw rod 83 , and the second screw rod 83 is threadedly connected to the fixed plate 82 . The rotating handle 88 facilitates the user to rotate the second screw rod 83 , thereby improving the convenience of operation.

[0024] Specifically, a fabric pressing strip 89 is fixedly connected to the bottom of the edge locking plate 86, and a fabric pressing groove 75 adapted to the fabric pressing strip 89 is provided at the top of the fabric pad 73 corresponding to the position of the fabric pressing strip 89. After the fabric is pressed by the edge locking plate 86, the fabric pressing strip 89 will press the fabric into the fabric pressing groove 75 to increase the contact area and increase the degree of compression.

[0025] Specifically, a guide slot 9 communicating with the cavity 4 is provided at the top of the moving seat 1 corresponding to the position of the guide slide plate 72. The guide slot 9 guides the moving block 71 and the cloth pad 73 to ensure their horizontal movement under the screw transmission.

[0026] Specifically, a rolling bearing 10 is fixedly installed at the position of the first screw 6 on the left side of the inner wall of the cavity 4. One end of the first screw 6 passes through the inside of the rolling bearing 10 and is movably connected with it. The rolling bearing 10 connects and supports the left end of the first screw 6 to improve its stability during rotation.

[0027] The edge locking machine for down jacket production has a reasonable structural design and is easy to use. It can automatically feed the fabrics used in the production of down jackets, effectively improving the accuracy of sewing, with low risk, and has a good pressing and edge locking effect on the fabrics to ensure that no wrinkles will be generated, so that the fabrics have good processing quality and can fully meet the needs of down jacket production.

[0028] When in use, the fabric to be processed is placed on the top of the fabric pad 73 so that the sewing position is opposite to the groove 74, and the two second screws 83 are rotated. Through the threaded connection with the fixed plate 82, the rotating block 84 is driven to rotate and move downward. Under the connection guidance of the guide slider 87, the covering sleeve 85 can push the locking edge pressing plate 86 to move vertically downward to achieve the locking edge pressing of the fabric. At the same time, the fabric pressing strip 89 will also press the fabric into the fabric pressing groove 75 to increase the contact area and increase the pressing degree. After the sewing machine 3 is started, the stepping motor 5 is turned on so that its output shaft drives the first screw 6 to rotate, and the moving block 71 threadedly connected thereto drives the fabric pad 73 to move horizontally to the right under the connection guidance of the guide slide 72 and the guide slide groove 9, and then passes through the sewing machine 3 for processing.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A down jacket production overlocking machine, comprising a movable seat (1), characterized in that: Moving wheels (2) are fixedly installed at the four corners of the bottom of the moving seat (1), a sewing machine (3) is fixedly installed on the top of the moving seat (1), a cavity (4) is opened inside the moving seat (1), a stepping motor (5) is fixedly installed at a position corresponding to the cavity (4) on the right side of the moving seat (1), the output shaft of the stepping motor (5) passes through the cavity (4) and is fixedly connected to a first screw rod (6), a fabric placement mechanism (7) is axially threadedly connected to the first screw rod (6), and a fabric edge locking component (8) is symmetrically installed on the fabric placement mechanism (7).

2. The edge-locking machine for down jacket production according to claim 1, characterized in that: The cloth placing mechanism (7) comprises a moving block (71), the moving block (71) being axially threadedly connected to the surface of the first screw (6), a guide slide plate (72) being symmetrically mounted on the top of the moving block (71), the top of the guide slide plate (72) passing through the cavity (4) and extending to the outside of the moving seat (1), the tops of the two guide slide plates (72) being fixedly connected via a cloth pad (73), and a groove (74) being provided on the top of the cloth pad (73) corresponding to the position of the needle of the sewing machine (3).

3. The edge-locking machine for down jacket production according to claim 2, characterized in that: The fabric edge locking assembly (8) comprises a fixing frame (81), wherein the fixing frames (81) are provided in two numbers and are symmetrically mounted on the left and right sides of the fabric pad (73), one end of the two fixing frames (81) are fixedly connected via a fixing plate (82), a second screw rod (83) is provided at the top of the fixing plate (82), the bottom end of the second screw rod (83) penetrates through the outside of the fixing plate (82) and is fixedly connected with a rotating block (84), the outer side of the rotating block (84) is movably connected with a covering sleeve (85), the bottom of the covering sleeve (85) is fixedly connected with an edge locking pressing plate (86), and both sides of the edge locking pressing plate (86) are respectively slidably connected with the inner sides of the two fixing frames (81) via guide sliders (87).

4. The edge-locking machine for down jacket production according to claim 3, characterized in that: A rotating handle (88) is fixedly connected to the top end of the second screw rod (83), and the second screw rod (83) is threadedly connected to the fixing plate (82).

5. The edge-locking machine for down jacket production according to claim 4, characterized in that: A cloth pressing strip (89) is fixedly connected to the bottom of the edge locking pressing plate (86), and a cloth pressing groove (75) adapted to the cloth pressing strip (89) is provided at the top of the cloth pad (73) at a position corresponding to the cloth pressing strip (89).

6. The edge-locking machine for down jacket production according to claim 5, characterized in that: A guide slot (9) communicating with the cavity (4) is provided at a position on the top of the movable seat (1) corresponding to the guide slide plate (72).

7. The edge-locking machine for down jacket production according to claim 6, characterized in that: A rolling bearing (10) is fixedly installed at a position corresponding to the first screw rod (6) on the left side of the inner wall of the cavity (4), and one end of the first screw rod (6) penetrates into the interior of the rolling bearing (10) and is movably connected thereto.

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