Binding-off device for knitted clothes

Abstract

The utility model relates to the technical field of costume production, and discloses a serging device for knitted costumes, which comprises a rack, the limiting assembly comprises a connecting rod, bases, overturning bodies and a pressing roller, the connecting rod is movably arranged at the top of the rack, the two bases which are in bilateral symmetry are arranged at the bottom of the connecting rod, the bottom of each base is rotationally connected with one overturning body, and a spring is fixedly arranged on one side of each overturning body and used for pushing the overturning body to overturn and reset; the wall face of each overturning body is rotationally connected with one pressing roller, in the downward moving process of the connecting rod, the pressing rollers can abut against the conveying belt, the pressing rollers roll on the conveying belt under the reaction of the conveying belt through the two pressing rollers distributed in an eight-out mode, and in the process of pressing the cloth, the pressing rollers roll on the cloth, so that the cloth is pressed tightly. The cloth flattening device simulates the human hand to flatten the cloth to flatten the cloth, has the dual effects of flattening and fixing, and reduces the probability of forming redundancy and wrinkles between the pressed positions of the cloth.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of clothing production technology, especially to a knitted clothing overlock device. BACKGROUND

[0002] In the clothing production process, the edge position of the cut cloth is loose, so overlock is needed.

[0003] The prior art named a knitted clothing overlock machine with publication number CN220812863U discloses a working table, a conveyor belt and a compression roller, one end of the working table is provided with the conveyor belt, both ends of the conveyor belt are respectively rotationally connected with shafts, one end of the shaft away from the working table is provided with a first motor, the output end of the first motor is fixedly connected with the shaft, the shaft is rotationally connected with the working table, the top of the working table is fixedly connected with a support frame at one end of the conveyor belt, both ends of the top of the support frame are respectively fixedly connected with support arms, the bottom of each support arm is respectively fixedly connected with a pneumatic telescopic rod, and the bottom of each pneumatic telescopic rod is provided with a compression roller.

[0004] In the prior art, the vertical lifting of the compression blocks by the push cylinder is used to limit the cloth, when the cloth between the two compression blocks is loose and redundant, even if the cloth is compressed by the compression blocks, the cloth between the two compression blocks is still loose and prone to wrinkles with the movement of the conveyor belt, at the same time, the cloth is vertically compressed on the cloth, and the position contacted by the compression blocks is also prone to wrinkles of the cloth, thereby affecting the quality of overlock, and the vertical lifting of the compression blocks to compress the cloth has certain optimization space. UTILITY MODEL CONTENTS

[0005] The utility model mainly solves the technical problem that the vertical compression of the compression blocks on the cloth is prone to wrinkles, and provides a knitted clothing overlock device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a knitted clothing overlock device, comprising: a rack, the top surface of the rack is provided with a left-right extending conveyor belt, the top of the rack is fixedly provided with a first push cylinder, and the output shaft of the first push cylinder is fixedly provided with an overlock machine body.

[0007] A limiting component is arranged on the top of the rack to compress and flatten the cloth, the limiting component comprises a connecting rod, a base, a turnover body and a compression roller, the connecting rod is movably arranged on the top of the rack, two left-right symmetrical bases are arranged on the bottom of the connecting rod, one turnover body is rotationally connected to the bottom of each base, a spring is fixedly arranged on one side of the turnover body to push the turnover body to reset, and one compression roller is rotationally connected to the wall surface of each turnover body, and the two turnover bodies are reversely turned to flatten the wrinkles of the cloth and compress the cloth when the connecting rod moves downward.

[0008] Further, the connecting rod forms a rod body structure with a U-shaped horizontal section, a second push cylinder is fixedly installed on the top surface of the frame, and the bottom of the connecting rod is fixedly connected with the output shaft of the second push cylinder.

[0009] Further, the top surface of the turnover body is fixedly installed with a rotating shaft, the bottom of the base is provided with a shaft hole, the rotating shaft is rotationally connected with the shaft hole, the left side wall surface of the left base is fixedly installed with a limiting plate, and the spring is fixedly connected with the side wall of the limiting plate.

[0010] Further, the bottom of the base is provided with an avoiding groove for avoiding the turnover motion of the turnover body, and the opposite side of the limiting plate on the base is formed into a slope surface, when the turnover body abuts against the slope surface of the base, the included angle between the turnover body and the inner top surface of the base is less than ninety degrees.

[0011] Further, the limiting plate forms a rectangular plate structure, and the limiting plate is integrally formed with the base, and the limiting plate extends obliquely away from the base.

[0012] Further, the limiting assembly further comprises a top block, a sliding channel and a thrust hole, the top block is fixedly connected with the base, the bottom surface of the connecting rod is provided with a left-right extending sliding channel, the top block is slidingly connected with the sliding channel, a plurality of thrust holes are formed in the inner top surface of the sliding channel, and the wall surface of the top block is provided with a bolt which can be inserted into the thrust hole to lock the position of the top block.

[0013] Further, the top block forms a block with a dovetail-shaped cross section, the sliding channel and the top block are used in cooperation, and the top block is fixedly installed on the top of the base.

[0014] Further, the bottom of the top block is provided with a threaded hole, the bolt is connected with the threaded hole, and the thrust holes in the inner top surface of the connecting rod are linearly distributed.

[0015] The utility model provides a kind of overlock device of knitted apparel.There is following beneficial effect:

[0016] 1. The overlock device of knitted apparel, in the process of moving down the connecting rod, the pressure roller will abut against the conveying belt, through the two pressure rollers of outer eight distribution, the pressure roller is rolled on the conveying belt under the reaction of the conveying belt, and simultaneously, the pressure roller will also push two turnover bodies to reverse, the turnover body extrudes corresponding spring, with the continuous moving down of the connecting rod, the two pressure rollers are rolled on the cloth in reverse, realize the flattening of cloth, when the turnover body abuts against the limiting plate, the turnover body is turned to maximum position, the pressure on cloth is further fixed by the pressure roller, so as to facilitate the overlock of overlock machine body, compared with the prior art, the cloth is compressed in the process of being compressed, the cloth is rolled on by the pressure roller, the flattening of cloth is simulated by hand, the flattening and fixing double effects are realized, and the probability of redundancy and wrinkle between compressed position of cloth is reduced.

[0017] 2. The overlock device of the knitted apparel, the top block is moved by pushing the base, the top block slides in the sliding channel, the fastening bolt is inserted into the corresponding position of the thrust hole, the position of the top block is locked, and then the positions of the two bases can be adjusted and locked, the positions of the two bases are adjusted, the distance between the two compression rollers is adjusted, and then the position of the fixed cloth is adjusted, and the flexibility and adaptability of the scheme are enhanced according to the specific adjustment of the position of the overlock. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is one of the overall perspective views of the utility model;

[0019] Figure 2 It is the second overall perspective view of the utility model;

[0020] Figure 3 It is a perspective view of the limiting assembly of the utility model;

[0021] Figure 4 It is a perspective view of the base, the overturning body and the compression roller of the utility model;

[0022] Figure 5 It is a schematic view of the base and the connecting rod of the utility model.

[0023] Legend: 10, rack; 11, overlock machine body; 20, connecting rod; 21, base; 22, overturning body; 23, compression roller; 24, limiting plate; 25, top block; 26, sliding channel; 27, thrust hole. DETAILED DESCRIPTION

[0024] An overlock device of knitted apparel, as shown in Figure 1 and Figure 2 , comprising:

[0025] The rack 10 is provided with a conveying belt extending left and right on the top surface, and a first push cylinder is fixedly installed on the top of the rack 10, and the output shaft of the first push cylinder is fixedly installed with an overlock machine body 11, wherein the overlock machine body 11 needs to be connected with a power supply, and a wire reel also needs to be provided to provide the overlock machine body 11 with the overlock wire. The overlock machine body 11 is lowered by the first push cylinder to overlock the apparel on the conveying belt. This is a known technology, and will not be described here.

[0026] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the limiting assembly is arranged at the top of the rack 10 for pressing and flattening the cloth, the limiting assembly comprises a connecting rod 20, a base 21, a turnover body 22 and a press roller 23, the connecting rod 20 is movably arranged at the top of the rack 10, the bottom of the connecting rod 20 is provided with two left and right symmetrical bases 21, the bottom of each base 21 is rotatably connected with a turnover body 22, one side of the turnover body 22 is fixedly provided with a spring for pushing the turnover body 22 to turn back to the original position, the wall surface of each turnover body 22 is rotatably connected with a press roller 23, the two turnover bodies 22 reversely turn to flatten the wrinkles of the cloth and press the cloth when the connecting rod 20 moves downward, the connecting rod 20 forms a U-shaped rod structure in horizontal section, the top surface of the rack 10 is fixedly provided with a second push cylinder, the bottom of the connecting rod 20 is fixedly connected with the output shaft of the second push cylinder, the top surface of the turnover body 22 is fixedly provided with a rotating shaft, the bottom of the base 21 is provided with a shaft hole, the rotating shaft is rotatably connected with the shaft hole, the left side wall surface of the left base 21 is fixedly provided with a limiting plate 24 (the right side wall surface of the right base 21 is fixedly provided with a limiting plate 24), the spring is fixedly connected with the side wall of the limiting plate 24, the bottom of the base 21 is provided with an avoiding groove for avoiding the turnover motion of the turnover body 22, the opposite side of the limiting plate 24 on the base 21 is formed into a slope, the included angle between the turnover body 22 and the inner top surface of the base 21 is less than ninety degrees when the turnover body 22 abuts against the slope of the base 21, the limiting plate 24 forms a rectangular plate structure, the limiting plate 24 is integrally formed with the base 21, and the limiting plate 24 extends obliquely away from the base 21, in this scheme, the second push cylinder is used to drive the connecting rod 20 to move up and down, the connecting rod 20 moves downward to press and fix the cloth close to the conveying belt, in the process of moving downward of the connecting rod 20, the press rollers 23 abut against the conveying belt, the two press rollers 23 are distributed in an outer eight shape, are subjected to the reaction force of the conveying belt, and roll on the conveying belt, at the same time, the press rollers 23 also reversely turn the two turnover bodies 22, the turnover bodies 22 extrude the corresponding springs, the two press rollers 23 reversely roll on the cloth to flatten the cloth as the connecting rod 20 continuously moves downward, when the turnover body 22 abuts against the limiting plate 24, the turnover body 22 turns to the maximum position, the cloth is fixed by the downward pressure of the press roller 23, and the cloth edge is convenient for the edge sewing of the edge sewing machine body 11, compared with the prior art which uses the vertical movement to press the cloth, in this scheme, the cloth is flattened by rolling the press roller 23 on the cloth in the process of pressing the cloth, which simulates the hand flattening of the cloth to realize the flattening of the cloth, has the double effects of flattening and fixing, and reduces the probability of forming redundancy and wrinkles between the positions of pressing the cloth.

[0027] As Figure 5As shown, the limiting assembly further comprises a top block 25, a sliding channel 26 and a thrust hole 27, the top block 25 is fixedly connected with the base 21, the bottom surface of the connecting rod 20 is provided with a left and right extending sliding channel 26, the top block 25 is slidingly connected with the sliding channel 26, a plurality of thrust holes 27 are formed in the top surface of the sliding channel 26, the wall surface of the top block 25 is provided with a bolt, the bolt can be inserted into the thrust hole 27 to lock the position of the top block 25, the top block 25 is formed in a dovetail shape, the sliding channel 26 and the top block 25 are used in cooperation, the top block 25 is fixedly installed on the top of the base 21, a threaded hole is formed in the bottom of the top block 25, the bolt is connected with the threaded hole, the thrust holes 27 on the top surface of the connecting rod 20 are linearly distributed, the thrust hole 27 is a circular hole, the diameter of the thrust hole 27 is greater than the diameter of the bolt, as a supplementary description of the above scheme, the base 21 is pushed to drive the top block 25 to move, the top block 25 slides in the sliding channel 26, the bolt is fastened, the bolt is inserted into the corresponding thrust hole 27 to lock the position of the top block 25, and then the positions of the two bases 21 can be adjusted and locked, the positions of the two bases 21 are adjusted, the distance between the two compression rollers 23 is adjusted, and then the fixed position of the cloth is adjusted, and the flexibility and adaptability of the scheme are enhanced according to the specific adjustment of the demand and the position of the edge locking.

[0028] The working principle of the utility model is: the base 21 is pushed to drive the top block 25 to move, the top block 25 slides in the sliding channel 26, the bolt is fastened, the bolt is inserted into the corresponding thrust hole 27 to lock the position of the top block 25, and then the positions of the two bases 21 can be adjusted and locked, the positions of the two bases 21 are adjusted, the distance between the two compression rollers 23 is adjusted, and then the fixed position of the cloth is adjusted, and the flexibility and adaptability of the scheme are enhanced according to the specific adjustment of the demand and the position of the edge locking.

[0029] The first push cylinder is used for driving the edge sewing machine body 11 to descend and then sewing the clothes on the conveying belt.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for overcasting a knitted garment, characterized in that, The utility model relates to a hemming machine, including: Rack (10), the top of rack (10) is equipped with left and right extension conveying belt, the top of rack (10) is fixedly installed with first push cylinder, and the output shaft of first push cylinder is fixedly installed with hemming machine body (11); Limiting assembly, be used for pressing and flattening cloth and be set up in the top of rack (10), the limiting assembly includes connecting rod (20), base (21), turnover body (22) and press roll (23), the top of rack (10) is movably arranged in connecting rod (20), two left and right symmetrical base (21) are arranged in the bottom of connecting rod (20), the bottom of each base (21) is rotatably connected with a turnover body (22), one side of turnover body (22) is fixedly provided with spring for pushing turnover body (22) and turning back, the wall surface of each turnover body (22) is rotatably connected with a press roll (23), and two turnover bodies (22) are reversed with connecting rod (20) and move down and press the fold of flat cloth and press the cloth.

2. The device of claim 1, wherein: The connecting rod (20) forms a U-shaped rod structure in horizontal section, the top of the rack (10) is fixedly installed with a second push cylinder, and the bottom of the connecting rod (20) is fixedly connected with the output shaft of the second push cylinder.

3. The device of claim 1, wherein: The top of the turnover body (22) is fixedly installed with a rotating shaft, the bottom of the base (21) is provided with a shaft hole, the rotating shaft is rotatably connected with the shaft hole, the left side wall of the left base (21) is fixedly installed with a limiting plate (24), and the side wall of the spring is fixedly connected with the limiting plate (24).

4. The device of claim 3, wherein: The bottom of the base (21) is provided with a clearance groove for avoiding the turning motion of the turnover body (22), the opposite side of the limiting plate (24) on the base is inclined to form a slope, and when the turnover body (22) abuts against the slope of the base (21), the included angle between the turnover body (22) and the inner top surface of the base (21) is less than ninety degrees.

5. The device of claim 3, wherein: The limiting plate (24) forms a rectangular plate structure, the limiting plate (24) is integrally formed with the base (21), and the limiting plate (24) extends obliquely away from the base (21).

6. The device of claim 1, wherein: The limiting assembly further includes a top block (25), a sliding channel (26) and a thrust hole (27), the top block (25) is fixedly connected with the base (21), the bottom surface of the connecting rod (20) is provided with a left and right extending sliding channel (26), the top block (25) is slidingly connected with the sliding channel (26), a plurality of thrust holes (27) are formed in the inner top surface of the sliding channel (26), and the wall surface of the top block (25) is provided with a bolt which can be inserted into the thrust hole (27) to lock the position of the top block (25).

7. The device of claim 6, wherein: The top block (25) forms a dovetail-shaped block in cross section, the sliding channel (26) and the top block (25) are used in cooperation, and the top block (25) is fixedly installed on the top of the base (21).

8. The device of claim 6, wherein: The bottom of the top block (25) is provided with a threaded hole, the bolt is connected with the threaded hole, and the thrust holes (27) in the inner top surface of the connecting rod (20) are linearly distributed.

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