Cloth tube sewing machine

Abstract

The utility model relates to the technical field of tube sewing machines, and provides a cloth tube sewing machine which comprises a sewing box, a supporting roller is rotatably connected to the interior of the sewing box, supporting plates are symmetrically and fixedly connected to the top end of the sewing box, a traction roller is rotatably connected between the two supporting plates, and a quantifying assembly is arranged in the sewing box. The quantitative assembly comprises sliding grooves symmetrically formed in the outer end of the sewing box, and sliding plates are connected into the sliding grooves in a sliding mode. The distance between the guide rollers at the outer ends of the rotating plates and the clamping plates is adjusted by sliding the sliding plates in the sliding grooves, so that the barrel diameter of sewing of the cloth barrel is adjusted, metering is accurate, and the sewing efficiency is improved. And meanwhile, the rotating plate can be overturned and stored in the sliding groove, stripping can be conveniently conducted on the sewn cloth barrel, the cloth barrel can be wound to the outer end of the supporting roller, continuous production is achieved, when the cloth is stacked, the side ends of the stacked cloth are aligned, the barrel diameter of the cloth barrel is uniform, and the production quality of the cloth barrel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tube sewing machines, and in particular to a cloth tube sewing machine. Background Art

[0002] Fabric or leather products are the main materials used to make textiles such as clothing. The fabric is sewn together by one or more sewing threads inside the sewing machine. A tube sewing machine is a type of sewing machine that overlaps and sews fabric together to form a tube. The different sewing methods are mainly used to make sleeves or trouser legs of clothing.

[0003] When sewing a fabric tube, the tube diameter is difficult to control, and the fabric deviation will cause the tube diameter to differ, resulting in uneven production quality of the fabric tube and reducing the production quality of the fabric tube. For this reason, a fabric tube sewing machine is proposed, which can adjust the diameter of the sewn fabric tube by adjusting the distance between the guide roller and the pressing plate, and at the same time make the overlapped tubes not aligned, so as to solve the above problems. Utility Model Content

[0004] The utility model provides a cloth tube sewing machine, which solves the problem that the diameter of a cloth tube is difficult to adjust during sewing and the diameter of the sewn cloth tube is uneven due to the misalignment of the side ends of the cloth.

[0005] The technical solution of the utility model is as follows:

[0006] A cloth sewing machine comprises a sewing box, wherein a support roller is rotatably connected inside the sewing box, a support plate is symmetrically fixedly connected to the top of the sewing box, a traction roller is rotatably connected between the two support plates, a quantitative component is arranged inside the sewing box, the quantitative component comprises a slide groove symmetrically opened at the outer end of the sewing box, a slide plate is slidably connected inside the slide groove, a rotating plate is rotatably connected inside the slide plate, a guide roller is rotatably connected to the outer end of the rotating plate, clamps are symmetrically slidably connected to the inner walls of both sides of the sewing box, a pressing plate is fixedly connected between the two groups of the clamps, and a sewing machine is slidably connected to the top of one of the pressing plates.

[0007] Preferably, a scale bar is provided at the outer end of the sewing box, a calibration pointer is fixedly connected to one side of the slide plate, the quantitative component also includes a drive motor fixedly connected to one side of one of the pressure plates, the drive motor and the sewing machine are located on the same side, and the output end of the drive motor is fixedly connected to a connecting screw, which is threadedly connected to the sewing machine.

[0008] Preferably, the quantitative component also includes a first electric push cylinder fixedly connected to the outer end of the slide plate, the movable end of the first electric push cylinder is fixedly connected to a gear rod, one side of the rotating plate is in the shape of an incomplete gear and meshes with the gear rod, the outer end of one of the support plates is fixedly connected to a stepper motor, and the output end of the stepper motor is fixedly connected to the traction roller.

[0009] Preferably, a servo motor is fixedly connected to one side of the suture box, and a movable screw is fixedly connected to the output end of the servo motor. The movable screw is threadedly connected to the two groups of the clamps. Two groups of threads are provided at the outer end of the movable screw and are arranged in opposite directions. A limiting roller is symmetrically rotated and connected between the two groups of clamps.

[0010] Preferably, a turntable is fixedly connected inside one side of the suturing box, one end of the support roller is fixedly connected to the turntable, a loading hole is provided on the side of the turntable away from the suturing box and is circular, an external plate is clamped inside the loading hole, and the other end of the support roller is rotatably connected to the external plate.

[0011] Preferably, a second electric push cylinder is fixedly connected to one side of the suturing box, a push rod is fixedly connected to the movable end of the second electric push cylinder and passes through the suturing box, and the other end of the push rod is rotatably connected to a resisting roller.

[0012] The working principle and beneficial effects of the utility model are:

[0013] 1. In the utility model, the distance between the guide roller and the clamping plate at the outer end of the rotating plate is adjusted by sliding the slide plate in the slide groove, so as to adjust the diameter of the sewn fabric tube, and the measurement is more accurate. At the same time, the rotating plate can be turned over and stored in the interior of the slide groove, which is convenient for removing the fabric tube after sewing. The fabric tube can be rolled up to the outer end of the supporting roller to realize continuous production. When the fabrics are overlapped, the side ends of the overlapping fabrics are aligned, so that the diameter of the fabric tube is uniform, and the production quality of the fabric tube is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the practical suture box;

[0017] Figure 3 This is a schematic diagram of the connection structure between the rotating plate and the guide roller of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the rotating plate and the gear rod of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection structure between the sewing box and the external plate of the utility model.

[0020] In the figure: 1. sewing box; 2. support roller; 3. support plate; 4. traction roller; 5. quantitative component; 501. slide; 502. slide plate; 503. turn plate; 504. guide roller; 505. clamping plate; 506. pressure plate; 507. drive motor; 508. first electric push cylinder; 509. gear rod; 5010. stepping motor; 6. servo motor; 7. movable screw rod; 8. limit roller; 9. sewing machine; 10. turntable; 11. external plate; 12. second electric push cylinder; 13. push rod; 14. stop roller. DETAILED DESCRIPTION

[0021] The following will be combined with 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 of 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.

[0022] Example 1

[0023] like Figure 1 to Figure 4 As shown, a cloth sewing machine comprises a sewing box 1, wherein a supporting roller 2 is rotatably connected inside the sewing box 1, a supporting plate 3 is symmetrically fixedly connected to the top of the sewing box 1, a traction roller 4 is rotatably connected between the two supporting plates 3, a quantitative component 5 is arranged inside the sewing box 1, the quantitative component 5 comprises a slide 501 symmetrically opened at the outer end of the sewing box 1, a slide plate 502 is slidably connected inside the slide 501, a rotating plate 503 is rotatably connected inside the slide plate 502, a guide roller 504 is rotatably connected to the outer end of the rotating plate 503, and clamps 505 are symmetrically slidably connected to the inner walls on both sides of the sewing box 1, a pressing plate 506 is fixedly connected between the two groups of clamps 505, and a sewing machine 9 is slidably connected to the top of one of the pressing plates 506. The purpose of this arrangement is that the distance between the slide plate 502 and the inner pressure plate 506 of the clamp plate 505 can be freely adjusted, so as to facilitate the control of the sewing diameter of the fabric tube. The set pressure plate 506 presses the fabric to align the side ends of the fabric, making it more neat during sewing, and keeps the diameter inside the fabric tube consistent, thereby improving the sewing quality of the fabric tube.

[0024] Preferably, a scale bar is provided at the outer end of the sewing box 1, a calibration pointer is fixedly connected to one side of the slide plate 502, and the quantitative component 5 also includes a drive motor 507 fixedly connected to one side of one of the pressing plates 506, the drive motor 507 and the sewing machine 9 are located on the same side, and a connecting screw is fixedly connected to the output end of the drive motor 507, and the connecting screw is threadedly connected to the sewing machine 9. The purpose of this arrangement is that the calibration pointer at the side end of the slide plate 502 corresponds to the scale bar at the outer end of the sewing box 1, so as to facilitate accurate control of the diameter of the cloth tube. The drive motor 507 can drive the sewing machine 9 to slide on the top of the pressing plate 506, so as to achieve the sewing of the overlapping cloth.

[0025] Preferably, the quantitative component 5 further includes a first electric push cylinder 508 fixedly connected to the outer end of the slide plate 502, a gear rod 509 fixedly connected to the movable end of the first electric push cylinder 508, one side of the rotating plate 503 is in the shape of an incomplete gear and meshes with the gear rod 509, a stepper motor 5010 is fixedly connected to the outer end of one of the support plates 3, and the output end of the stepper motor 5010 is fixedly connected to the traction roller 4. The purpose of this arrangement is that the first electric push cylinder 508 drives the gear rod 509 to extend and retract, thereby turning the rotating plate 503 over, so that it is convenient to unfold it to clamp the two ends of the cloth, or to store it inside the slide 501, so that the cloth tube is separated from the guide roller 504, so that the traction roller 4 can roll up the cloth tube.

[0026] In this embodiment, the cloth roll is firstly sleeved on the outer end of the support roller 2, and the cloth head of the cloth roll is pulled and fixed on the outer end of the traction roller 4 through the support plate 3. At this time, the slide plate 502 in the slide groove 501 opened at the outer end of the sliding sewing box 1 is fixed according to the diameter requirement of the cloth tube, and the distance between the guide roller 504 and the pressure plate 506 is accurately adjusted by the calibration pointer and scale bar on the side end of the slide plate 502. After adjustment, the rotating plate 503 inside the slide plate 502 is unfolded, and the cloth is pulled from the rotating plate The guide roller 504 at the outer end of 503 passes out, and when sewing the cloth tube, the two sets of clamps 505 drive the pressing plate 506 to press down, so that the pressing plate 506 presses the overlapped cloth. At this time, the driving motor 507 drives the connecting screw connected to the output end to rotate, so that the sewing machine 9 slides on the top of the pressing plate 506. The sliding sewing machine 9 sews the overlapped cloth. When the cloth is overlapped, the side ends of the overlapped cloth are aligned, so that the diameter of the cloth tube after sewing remains consistent, thereby improving the sewing quality of the cloth tube.

[0027] Example 2

[0028] like Figure 1 to Figure 5As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a servo motor 6 is fixedly connected to one side of the sewing box 1, and a movable screw 7 is fixedly connected to the output end of the servo motor 6. The movable screw 7 is threadedly connected to the two groups of clamping plates 505. The outer end of the movable screw 7 is provided with two groups of threads and is arranged in opposite directions. The two groups of clamping plates 505 are symmetrically rotatably connected with a limit roller 8. The purpose of this arrangement is that when the overlapping fabrics are pressed, the servo motor 6 drives the movable screw 7 to rotate, and the rotating movable screw 7 causes the two groups of clamping plates 505 to slide toward each other, so that the two groups of pressing plates 506 press the fabrics, which is convenient for sewing the fabrics.

[0029] Preferably, a turntable 10 is fixedly connected inside one side of the sewing box 1, one end of the support roller 2 is fixedly connected to the turntable 10, a round loading hole is provided on the side of the turntable 10 away from the sewing box 1, an external plate 11 is clamped inside the loading hole, and the other end of the support roller 2 is rotatably connected to the external plate 11. The purpose of this arrangement is that the circular loading hole is convenient for inserting the cloth roll into the outer end of the support roller 2, so as to facilitate the installation of the cloth roll.

[0030] Preferably, a second electric push cylinder 12 is fixedly connected to one side of the sewing box 1, a push rod 13 is fixedly connected to the movable end of the second electric push cylinder 12 and penetrates the sewing box 1, and the other end of the push rod 13 is rotatably connected to a resisting roller 14. The purpose of this arrangement is that after the fabric is sewn once, the resisting roller 14 inside the push rod 13 can push the fabric to extend in the direction of the guide roller 504, which is convenient for feeding, improves the sewing speed of the fabric tube, and realizes automated production.

[0031] In this embodiment, after the cloth is sewn once, the servo motor 6 drives the movable screw 7 to rotate, so that the two groups of clamping plates 505 inside the sewing box 1 slide in the opposite direction. At this time, the pressing plate 506 is separated from the cloth, and at the same time, the stepping motor 5010 drives the traction roller 4 to rotate once, and the driving motor 507 controls the rotating plate 503 to rotate and be stored in the slide groove 501. The sewn cloth tube is wound up by the traction roller 4. After the cloth tube is wound up, the second electric push cylinder 12 drives the push rod 13 and its internal abutment roller 14 to move, so that the cloth passes through the cavity of the two groups of clamping plates 506 and moves to the outer end of the guide roller 504. At this time, the driving motor 507 controls the rotating plate 503 inside the slide groove 501 to unfold again, and the second electric push cylinder 12 controls the push rod 13 to contract again. The cloth is subjected to tension and contacts with the guide roller 504, which is convenient for the sewing machine 9 to sew the overlapped cloth again, and the cloth tube can be sewn continuously to improve production efficiency.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cloth sewing machine, comprising a sewing box (1), characterized in that: The sewing box (1) is rotatably connected to a support roller (2) inside, the top of the sewing box (1) is symmetrically fixedly connected to a support plate (3), and a traction roller (4) is rotatably connected between the two support plates (3). A quantitative component (5) is provided inside the sewing box (1), and the quantitative component (5) includes a slide groove (501) symmetrically opened at the outer end of the sewing box (1), a slide plate (502) is slidably connected inside the slide groove (501), a rotating plate (503) is rotatably connected inside the slide plate (502), and a guide roller (504) is rotatably connected to the outer end of the rotating plate (503), and clamps (505) are symmetrically slidably connected to the inner walls of both sides of the sewing box (1), a pressing plate (506) is fixedly connected between the two groups of clamps (505), and a sewing machine (9) is slidably connected to the top of one of the pressing plates (506).

2. A cloth sewing machine according to claim 1, characterized in that: The outer end of the sewing box (1) is provided with a scale bar, one side of the slide plate (502) is fixedly connected to a calibration pointer, the quantitative component (5) also includes a drive motor (507) fixedly connected to one side of one of the pressure plates (506), the drive motor (507) and the sewing machine (9) are located on the same side, the output end of the drive motor (507) is fixedly connected to a connecting screw, and the connecting screw is threadedly connected to the sewing machine (9).

3. A cloth sewing machine according to claim 1, characterized in that: The quantitative component (5) further comprises a first electric push cylinder (508) fixedly connected to the outer end of the slide plate (502); a gear rod (509) is fixedly connected to the movable end of the first electric push cylinder (508); one side of the rotating plate (503) is in the shape of an incomplete gear and meshes with the gear rod (509); a stepper motor (5010) is fixedly connected to the outer end of one of the support plates (3); and an output end of the stepper motor (5010) is fixedly connected to the traction roller (4).

4. A cloth sewing machine according to claim 1, characterized in that: A servo motor (6) is fixedly connected to one side of the suturing box (1), and a movable screw rod (7) is fixedly connected to the output end of the servo motor (6). The movable screw rod (7) is threadedly connected to the two groups of clamping plates (505). Two groups of threads are arranged at the outer end of the movable screw rod (7) and are arranged in opposite directions. A limiting roller (8) is symmetrically rotatably connected between the two groups of clamping plates (505).

5. A cloth sewing machine according to claim 4, characterized in that: A turntable (10) is fixedly connected to the inside of one side of the suturing box (1), one end of the support roller (2) is fixedly connected to the turntable (10), a loading hole is provided on the side of the turntable (10) away from the suturing box (1) and is circular, an external connection plate (11) is clamped inside the loading hole, and the other end of the support roller (2) is rotatably connected to the external connection plate (11).

6. A cloth sewing machine according to claim 1, characterized in that: A second electric push cylinder (12) is fixedly connected to one side of the suturing box (1), a push rod (13) is fixedly connected to the movable end of the second electric push cylinder (12) and passes through the suturing box (1), and the other end of the push rod (13) is rotatably connected to a stop roller (14).

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