阅读说明：本技术 一种自动直线缝纫机 (Automatic linear sewing machine ) 是由 冯孝金 何凯 于 2020-10-31 设计创作，主要内容包括：本发明涉及缝纫机的技术领域,尤其是涉及一种自动直线缝纫机,包括连接架,所述连接架依次设有放料装置、主架和收料装置,所述主架上设有缝纫组件、拉布组件、控制盒和可滑移的夹具装置,所述放料装置、夹具装置、缝纫组件、拉布组件和收料装置位于同一直线上,所述拉布组件位于缝纫组件和收料装置之间,所述夹具装置位于缝纫组件和放料装置,所述控制盒分别与拉布组件和缝纫组件电性连接。与现有技术相比,通过依次设置的放料装置、夹具装置、缝纫组件、拉布组件和收料装置的配合,放料装置放出的布料经夹具装置整理、缝纫组件缝纫、拉布组件拉扯和收料装置收起,从而提高缝纫布匹的效率,减少人工成本,有利于提高企业的效益。(The invention relates to the technical field of sewing machines, in particular to an automatic linear sewing machine which comprises a connecting frame, wherein the connecting frame is sequentially provided with a feeding device, a main frame and a receiving device, a sewing assembly, a cloth pulling assembly, a control box and a clamp device capable of sliding are arranged on the main frame, the feeding device, the clamp device, the sewing assembly, the cloth pulling assembly and the receiving device are positioned on the same straight line, the cloth pulling assembly is positioned between the sewing assembly and the receiving device, the clamp device is positioned between the sewing assembly and the feeding device, and the control box is respectively and electrically connected with the cloth pulling assembly and the sewing assembly. Compared with the prior art, through the cooperation of the feeding device, the clamping device, the sewing assembly, the cloth pulling assembly and the material receiving device which are arranged in sequence, cloth discharged by the feeding device is arranged in order through the clamping device, the sewing assembly is sewn, the cloth pulling assembly is pulled and the material receiving device is folded, so that the efficiency of sewing cloth is improved, the labor cost is reduced, and the benefit of an enterprise is favorably improved.)

1. An automatic straight line sewing machine which is characterized in that: including link (1), link (1) is equipped with blowing device (2), body frame (3) and material collecting device (4) in proper order, be equipped with sewing subassembly (31), granny rag subassembly (5), control box (32) and clamp device (6) that can slide on body frame (3), blowing device (2), clamp device (6), sewing subassembly (31), granny rag subassembly (5) and material collecting device (4) are located same straight line, granny rag subassembly (5) are located between sewing subassembly (31) and the material collecting device (4), clamp device (6) are located sewing subassembly (31) and blowing device (2), control box (32) respectively with granny rag subassembly (5) and sewing subassembly (31) electric connection.

2. An automatic linear sewing machine according to claim 1, characterized in that: be equipped with two guide rails (7) between fixture device (6) and body frame (3), guide rail (7) are perpendicular with sewing subassembly (31), guide rail (7) are fixed with body frame (3), guide rail (7) and fixture device (6) sliding connection.

3. An automatic linear sewing machine according to claim 2, characterized in that: the fixture device (6) comprises a support frame (61), a sliding block (71) is arranged between the support frame (61) and the guide rail (7), the sliding block (71) is in sliding connection with the guide rail (7), and the sliding block (71) is fixed with the support frame (61).

4. An automatic linear sewing machine according to claim 3, characterized in that: the guide rail (7) is connected with two limiting blocks (72) in a sliding mode, the limiting blocks (72) are located on two sides of the sliding block (71), bolts are arranged on the limiting blocks (72), and protruding ends of the bolts penetrating through the limiting blocks (72) are abutted to the guide rail (7).

5. An automatic linear sewing machine according to claim 3, characterized in that: the cloth-pulling device is characterized in that the supporting frame (61) is connected with a plurality of adjustable adjusting rods (62), and the adjusting rods (62) are sleeved with limiting cylinders (63) for pulling cloth in a sliding manner.

6. An automatic linear sewing machine according to claim 5, characterized in that: a limiting plate (631) is arranged in the limiting cylinder (63), and a gap for cloth to pass through is formed between the limiting cylinder (63) and the limiting plate (631).

7. An automatic linear sewing machine according to claim 5, characterized in that: be connected with a plurality of adjustable cloth guide frame (64) on support frame (61), cloth guide frame (64) are equipped with a plurality of connecting rods (641), but the slip cover is equipped with cloth guide block (642) that are used for cloth spacing on connecting rod (641).

8. An automatic linear sewing machine according to claim 7, characterized in that: the connecting rod (641) is provided with a sensor (643) used for sensing cloth.

9. An automatic linear sewing machine according to claim 1, characterized in that: the cloth spreading assembly (5) comprises two supporting plates (51), a driving roller (52) and a driven roller (53) which are used for spreading cloth are connected between the two supporting plates (51), and a servo motor (54) which is used for driving the driving roller (52) to rotate is arranged on the outer side, opposite to the supporting plates (51).

10. An automatic linear sewing machine according to claim 9, characterized in that: the supporting plate (51) is provided with a groove (511), a clamping block (55) is clamped in the groove (511) in a sliding mode, two ends of the driven roller (53) can rotatably extend into the clamping block (55), an air cylinder (57) is arranged at the top of the supporting plate (51), and one extensible end of the air cylinder (57) is in threaded connection with the clamping block (55).

Technical Field

The invention relates to the technical field of sewing machines, in particular to an automatic linear sewing machine.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.

The traditional Chinese patent with publication number CN211199670U discloses a novel industrial sewing machine, which comprises a sewing mechanism, an operating table and a support, wherein the support is provided with four groups of supporting legs and cross bars, the top ends of the four groups of supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the operating table, the sewing mechanism is arranged at the top of the operating table and is provided with a pedal control assembly, the pedal control assembly is arranged at the top of the cross bar, and the left area of the sewing mechanism is provided with an output assembly and a presser foot assembly; the output component is characterized by further comprising a support ring, three groups of control rods, three groups of telescopic rods, three groups of sliding blocks, a fixed block, a clamping rod, a mounting ring and a fastening screw, wherein the top of the output component is provided with the mounting block, the mounting ring is slidably sleeved with the mounting block, the left end of the mounting block is provided with a fastening threaded hole, the left end of the inner circumferential side wall of the mounting ring is provided with an insertion hole in a penetrating manner, the right end of the fastening screw penetrates through the insertion hole from the left side of the mounting ring and then is continuously inserted into the fastening threaded hole in a screw manner, the top ends of the three groups of control rods are respectively connected with the left front side, the right front side and the rear side of the bottom end of the mounting ring, three groups of control cavities are respectively arranged inside the three groups of control rods, the bottom ends of the three groups of control cavities are respectively communicated with three groups of, the bottom of kelly is connected with the top left side of fixed block, the top of kelly is provided with the dop, the bottom of dop is hugged closely with the top left side of support ring, the top of three group's telescopic links slides respectively from the downside of three group's control levers and passes three group's telescopic holes and stretch into respectively to three group's control intracavity, the top of three group's telescopic links is connected with the bottom of three group's sliders respectively, the bottom of three group's telescopic links is connected with the top left front side, the right front side and the rear side of support ring respectively, the bottom and the regional top in presser foot subassembly bottom of support ring are.

The above prior art solutions have the following drawbacks: although the sewing machine plays a role in protecting the fingers of workers, the safety coefficient is higher; however, the sewing machine requires a worker to operate constantly, which is cumbersome and results in low working efficiency.

Disclosure of Invention

The invention aims to provide an automatic linear sewing machine with high working efficiency.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an automatic straight line sewing machine, includes the link, the link is equipped with blowing device, body frame and material collecting device in proper order, be equipped with sewing subassembly, granny rag subassembly, control box and the fixture device that can slide on the body frame, blowing device, fixture device, sewing subassembly, granny rag subassembly and material collecting device are located same straight line, the granny rag subassembly is located between sewing subassembly and the material collecting device, fixture device is located sewing subassembly and blowing device, the control box respectively with granny rag subassembly and sewing subassembly electric connection.

The invention is further configured to: two guide rails are arranged between the clamp device and the main frame, the guide rails are perpendicular to the sewing assembly, the guide rails are fixed with the main frame, and the guide rails are connected with the clamp device in a sliding mode.

The invention is further configured to: the fixture device comprises a support frame, a sliding block is arranged between the support frame and the guide rail and is in sliding connection with the guide rail, and the sliding block is fixed with the support frame.

The invention is further configured to: the guide rail is connected with two limiting blocks in a sliding mode, the limiting blocks are located on two sides of the sliding block and provided with bolts, and protruding ends of the bolts penetrating through the limiting blocks are abutted to the guide rail.

The invention is further configured to: the cloth-pulling device is characterized in that the support frame is connected with a plurality of adjustable adjusting rods, and the adjusting rods are slidably sleeved with limiting cylinders for pulling cloth.

The invention is further configured to: a limiting plate is arranged in the limiting cylinder, and a gap for cloth to pass through is formed between the limiting cylinder and the limiting plate.

The invention is further configured to: the cloth guide frame is characterized in that a plurality of adjustable cloth guide frames are connected to the support frame, a plurality of connecting rods are arranged on the cloth guide frames, and cloth guide blocks used for limiting cloth are slidably sleeved on the connecting rods.

The invention is further configured to: the connecting rod is provided with an inductor used for inducing cloth.

The invention is further configured to: the granny rag subassembly includes two backup pads, two be connected with the drive roll and the driven voller that are used for the granny rag between the backup pad, two the relative outside of backup pad is equipped with and is used for ordering about drive roll pivoted servo motor.

The invention is further configured to: the supporting plate is provided with a groove, a clamping block is clamped in the groove in a sliding mode, two ends of the driven roller can rotatably extend into the clamping block, the top of the supporting plate is provided with an air cylinder, and one end, capable of extending, of the air cylinder is in threaded connection with the clamping block.

In conclusion, the beneficial technical effects of the invention are as follows:

1. compared with the prior art, the cloth feeding device, the clamping device, the sewing assembly, the cloth pulling assembly and the material receiving device are matched, cloth is discharged from the feeding device and is arranged by the clamping device, so that the sewing assembly can sew the cloth, the cloth pulling assembly pulls the sewn cloth, the sewing assembly sews the cloth regularly and orderly, the quality of the cloth is improved, and the sewn cloth is finally collected by the material receiving device, so that the cloth sewing efficiency is improved, the labor cost is reduced, and the enterprise benefit is improved;

2. two guide rails are arranged between the clamp device and the main frame, the guide rails are fixed with the main frame, and the guide rails are in sliding connection with the clamp device, so that the position of the clamp device can be adjusted according to actual needs, and the quality of cloth sewn by the sewing assembly can be improved;

3. the clamp device comprises a limiting cylinder and a limiting plate arranged in the limiting cylinder, and a gap for cloth to pass through is formed between the limiting cylinder and the limiting plate, so that the cloth is more regular after passing through the limiting cylinder, and the cloth can be conveniently sewn by a sewing machine;

4. the fixture device comprises a connecting rod and a cloth guide block which is sleeved with the connecting rod in a sliding manner, so that the position of cloth is limited by the cloth guide block, and the cloth can penetrate through a gap formed between the limiting cylinder and the limiting plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the clamping device and guide rail of the present invention;

figure 3 is an exploded view of the pull cloth assembly of the present invention.

In the figure, 1, a connecting frame; 2. a discharging device; 3. a main frame; 31. a sewing assembly; 32. a control box; 33. an electric box; 4. a material receiving device; 5. a cloth spreading assembly; 51. a support plate; 511. a groove; 52. a drive roll; 53. a driven roller; 54. a servo motor; 55. a clamping block; 56. a bearing; 57. a cylinder; 6. a clamp device; 61. a support frame; 611. an adjustment hole; 62. adjusting a rod; 63. a limiting cylinder; 631. a limiting plate; 64. a cloth guide frame; 641. a connecting rod; 642. a cloth guide block; 643. an inductor; 7. a guide rail; 71. a slider; 711. a chute; 72. a limiting block; 721. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the automatic linear sewing machine disclosed by the invention comprises a connecting frame 1 which is linearly arranged, wherein a material placing device 2, a main frame 3 and a material receiving device 4 are sequentially arranged on the connecting frame 1, a sewing component 31, a cloth pulling component 5, a control box 32, an electric box 33 and a clamp device 6 capable of sliding are arranged on the main frame 3, the material placing device 2, the clamp device 6, the sewing component 31, the cloth pulling component 5 and the material receiving device 4 are positioned on the same straight line, the cloth pulling component 5 is positioned between the sewing component 31 and the material receiving device 4, and the clamp device 6 is positioned between the sewing component 31 and the material placing device 2, so that cloth discharged by the material placing device 2 is arranged by the clamp device 6, the sewing component 31 sews, the cloth pulling component 5 pulls and the material receiving device 4 is collected, and the efficiency of sewing cloth is improved; the control box 32 is respectively electrically connected with the cloth pulling assembly 5 and the sewing assembly 31, so that the cloth pulling assembly 5 and the sewing assembly 31 can be controlled by the control box 32; the electric box 33 is electrically connected with the control box 32, the cloth pulling assembly 5 and the sewing assembly 31, so that the electric box 33 supplies power to the control box 32, the cloth pulling assembly 5 and the sewing assembly 31.

Referring to fig. 1 and 2, two guide rails 7 are arranged between the clamp device 6 and the main frame 3, the two guide rails 7 are arranged in parallel, the guide rails 7 are fixed with the main frame 3, and the guide rails 7 are slidably connected with the clamp device 6, so that the clamp device 6 can be adjusted back and forth along the length direction of the guide rails 7 according to actual needs; the guide rail 7 is perpendicular to the sewing assembly 31 so that the cloth finished by the gripper device 6 is sewn by the sewing assembly 31. The clamping device 6 comprises a supporting frame 61, a sliding block 71 is arranged between the supporting frame 61 and the guide rail 7, a sliding groove 711 is formed in the sliding block 71, the sliding block 71 is connected with the guide rail 7 in a sliding mode through the sliding groove 711, so that the sliding block 71 can reciprocate back and forth along the length direction of the guide rail 7, the sliding block 71 is fixed with the supporting frame 61, the supporting frame 61 can reciprocate back and forth along the length direction of the guide rail 7, and the clamping device 6 can reciprocate back and forth along the length direction of the guide rail. Two limiting blocks 72 are connected to the guide rail 7 in a sliding mode, the limiting blocks 72 are located on two sides of the sliding block 71, limiting grooves 721 are formed in the limiting blocks 72, the limiting blocks 72 are connected with the guide rail 7 in a sliding mode through the limiting grooves 721, bolts are arranged on the limiting blocks 72, protruding ends of the bolts penetrating through the limiting blocks 72 abut against the guide rail 7, the limiting blocks 72 are fixed to the guide rail 7, and therefore the sliding block 71 is limited to slide out of the guide rail 7.

A plurality of adjusting holes 611 are formed in the supporting frame 61, the adjusting holes 611 are arranged in a long strip shape, and adjusting rods 62 are connected in the adjusting holes 611 on the two sides of the supporting frame 61, so that the adjusting rods 62 can reciprocate back and forth in the length direction of the adjusting holes 611; the adjusting rod 62 is sleeved with a limiting cylinder 63 in a sliding mode, the limiting cylinder 63 is used for pulling cloth and arranging the cloth, and therefore the limiting cylinder 63 can conveniently reciprocate back and forth in the length direction of the adjusting rod 62 according to needs. Be equipped with limiting plate 631 in the spacing section of thick bamboo 63, form the clearance that supplies cloth to pass between a spacing section of thick bamboo 63 and the limiting plate 631, when cloth passes from the clearance that a spacing section of thick bamboo 63 and limiting plate 631 formed to in order cloth, thereby be convenient for sewing subassembly 31 sewing cloth. Four groups of adjustable cloth guide frames 64 are connected to the support frame 61, and the cloth guide frames 64 can guide cloth by adjusting the orientation of the cloth guide frames 64; the cloth guide frame 64 is provided with a plurality of connecting rods 641, and two cloth guide blocks 642 for limiting the position of the cloth are slidably sleeved on the connecting rods 641, so that the two cloth guide blocks 642 reciprocate back and forth in the length direction of the connecting rods 641, and the cloth passes through the two cloth guide blocks 642, so that the cloth is preliminarily finished by the cloth guide blocks 642. The connecting rod 641 is provided with a sensor 643, and the sensor 643 is used for sensing the position of the cloth so that the cloth can pass between the two cloth guide blocks 642.

Referring to fig. 1 and 3, the cloth spreading assembly 5 comprises two support plates 51, the support plates 51 are provided with grooves 511, the two support plates 51 are connected with a drive roller 52 and a driven roller 53 through the grooves 511, the driven roller 53 is positioned above the drive roller 52, and a gap is formed between the drive roller 52 and the driven roller 53, so that cloth can pass through the gap between the drive roller 52 and the driven roller 53 to realize cloth spreading; the opposite outer sides of the two support plates 51 are provided with servo motors 54, and the output shafts of the servo motors 54 are fixed with the drive roll 52, so that the servo motors 54 drive the drive roll 52 to rotate. Bearings 56 are arranged on two sides of the driving roller 52, and the bearings 56 are fixed with the supporting plate 51 to reduce friction between the driving roller 52 and the supporting plate 51; a clamping block 55 is slidably clamped in the groove 511, and two ends of the driven roller 53 can rotatably extend into the clamping block 55 so as to adjust the clamping block 55 to reciprocate up and down in the groove 511; the top of the supporting plate 51 is provided with an air cylinder 57, and the extensible end of the air cylinder 57 is in threaded connection with the fixture block 55, so that the air cylinder 57 drives the fixture block 55 to reciprocate up and down, and further drives the driven roller 53 to reciprocate up and down, and further cloth of different specifications can pass through the gap between the driving roller 52 and the driven roller 53.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.