CN215404902U

CN215404902U - Electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine

Info

Publication number: CN215404902U
Application number: CN202120205733.4U
Authority: CN
Inventors: 李文涛
Original assignee: Dongguan Zhipin Clothing Co ltd
Current assignee: Dongguan Zhipin Clothing Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-01-04
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses an electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine which comprises a workbench, wherein a machine body is fixedly arranged on one side of the top of the workbench, a control mechanism is detachably arranged on the top of the machine body, the top of the workbench is movably connected with a pressing mechanism and a leveling mechanism, the pressing mechanism comprises a first supporting rod, and a supporting plate is fixedly arranged at the top end of the first supporting rod. In the above scheme, first electric telescopic handle, first electric slide rail, first electric slider, second electric telescopic handle, the connecting block, the connecting rod, the cooperation of support and compression roller, can make the compression roller and the surface contact of thick cloth, and continuously push down through second electric telescopic handle, make the compression roller exert certain pressure to the cloth, thereby compress the cloth, and through the connecting block, the horizontal pole, the cooperation of lantern ring and connecting rod, can make the compression roller rotate suitable angle and push down the cloth, and certain power of pulling has between two compression rollers, can make the cloth smoothly pass through.

Description

Electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine

Technical Field

The utility model relates to the technical field of sewing machines, in particular to an electronic cloth feeding direct-drive automatic thread cutting flat sewing machine.

Background

The flat sewing machine is mainly a machine which uses a sewing thread to form a stitch on a sewing material to enable one layer or a plurality of layers of sewing materials to be interwoven or sewed, along with the continuous progress of science and technology, the functions of the flat sewing machine are more and more, the flat sewing machine which can automatically feed cloth and automatically cut the thread is already available at present, when the flat sewing machine works, only one end of the sewing material needs to be placed under a machine head, the sewing material can automatically advance when the flat sewing machine sews the sewing material, and the flat sewing machine can automatically cut the thread at a proper position, so that the flat sewing machine is convenient to use, and the working efficiency is improved compared with the original flat sewing machine; when the existing flat sewing machine sews thicker cloth, the sewing speed is slower and the sewing quality is poorer due to the thicker cloth, but the existing flat sewing machine can not solve the problems of slower sewing speed and poorer sewing quality when the cloth is thicker; when the existing lockstitch sewing machine is used for automatically feeding cloth, wrinkles appear on the surface of the cloth, the position of sewing can be deviated by continuously feeding the cloth, and the existing lockstitch sewing machine cannot prevent the wrinkles from appearing when the cloth is automatically fed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, embodiments of the present invention provide an electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine, so as to solve the problems that the existing lockstitch sewing machine cannot solve the problems that the sewing speed is slow and the sewing quality is poor when the cloth is thick, and the existing lockstitch sewing machine cannot prevent the cloth from wrinkling during automatic cloth feeding.

In order to solve the technical problems, the utility model provides the following technical scheme: an electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine comprises a workbench, wherein a machine body is fixedly arranged on one side of the top of the workbench, a control mechanism is detachably arranged on the top of the machine body, and the top of the workbench is movably connected with a pressing mechanism and a leveling mechanism;

the pressing mechanism comprises a first supporting rod, a supporting plate is fixedly mounted at the top end of the first supporting rod, a first electric telescopic rod is movably mounted on one side of the bottom of the supporting plate, a first electric slide rail is fixedly mounted at the bottom end of the first electric telescopic rod, a first electric slide block is slidably connected to the bottom of the first electric slide rail, a second electric telescopic rod is movably mounted at the bottom end of the first electric slide block, a connecting block is fixedly mounted at the bottom end of the second electric telescopic rod, a cross rod is fixedly connected to the inner side of the connecting block, a lantern ring is movably sleeved outside the cross rod, a connecting rod is fixedly connected to the bottom end of the lantern ring, a support is fixedly mounted at the bottom end of the connecting rod, and a pressing roller is movably sleeved at the bottom end of the support;

leveling mechanism includes second branch, the top fixed mounting of second branch has the electronic slide rail of second, one side sliding connection of the electronic slide rail of second has the electronic slider of second, one side fixed mounting of the electronic slider of second has the motor case, the inner chamber bottom fixed mounting of motor case has a piece, the top demountable installation of a piece has the rotating electrical machines, one side of rotating electrical machines is rotated and is connected with the bull stick, logical groove has been seted up to one side of motor case, the one end fixedly connected with leveling roller of bull stick.

The first supporting rod is connected with the other side of the top of the workbench, and the first electric telescopic rod and the first electric sliding rail are located at the top of one end of the machine body.

The shape of the support is irregular in a shape like a Chinese character 'hui', and the compression roller is sleeved with the transverse section of the bottom of the Chinese character 'hui' shaped support.

The number of the first electric sliding blocks is two, and the number of the second electric telescopic rods, the connecting blocks, the cross rods, the lantern rings, the connecting rods, the supports and the pressing rollers corresponding to the first electric sliding blocks is two.

The input ends of the first electric telescopic rod, the first electric sliding rail, the first electric sliding block, the second electric telescopic rod, the second electric sliding rail, the second electric sliding block and the rotating motor are electrically connected with the output end of the control mechanism.

The second supporting rods are located at the top of the workbench, the number of the second supporting rods is two, and the second supporting rods are located on two sides of a vertical plane at one end of the machine body.

Wherein, lead to the groove and run through one side of motor case, the shape that leads to the groove sets up to be cylindrical, the diameter that leads to the groove is greater than the diameter of bull stick, the bull stick stretches out the motor case through leading to the groove.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, the first electric telescopic rod, the first electric sliding rail, the first electric sliding block, the second electric telescopic rod, the connecting block, the connecting rod, the support and the compression roller are matched, so that the compression roller can be in contact with the surface of a thick cloth, and is continuously pressed downwards through the second electric telescopic rod, so that the compression roller applies certain pressure to the cloth, the cloth is compressed, the compression roller can be rotated to a proper angle to press the cloth downwards through the matching of the connecting block, the cross rod, the lantern ring and the connecting rod, and certain pulling force is provided between the two compression rollers, so that the cloth can smoothly pass through the compression roller, the problems of slow sewing speed and poor sewing quality when the thick cloth is sewn are solved through the compression to the cloth, and the working efficiency is improved; in the above scheme, the cooperation of the electronic slide rail of second, the electronic slider of second, motor case, rotating electrical machines, bull stick and leveling roller can make leveling roller and cloth contact to rotate toward both sides through the leveling roller, make the both sides that the leveling roller drove the cloth toward expandeing, the fold appears just can avoid when automatic work feed, has guaranteed that the quality of making up is higher, has improved work efficiency.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic diagram of a right side view of the pressing mechanism of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the leveling mechanism of the present invention.

[ reference numerals ]

1. A work table; 2. a body; 3. a control mechanism; 4. a hold-down mechanism; 41. a first support bar; 42. a support plate; 43. a first electric telescopic rod; 44. a first electric slide rail; 45. a first electric slider; 46. a second electric telescopic rod; 47. connecting blocks; 48. a cross bar; 49. a collar; 410. a connecting rod; 411. a support; 412. A compression roller; 5. a leveling mechanism; 51. a second support bar; 52. a second electric slide rail; 53. a second electric slider; 54. a motor case; 55. supporting a block; 56. a rotating electric machine; 57. a rotating rod; 58. a through groove; 59. and (7) leveling rollers.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an electronic cloth feeding direct-drive automatic tangent line lockstitch sewing machine as shown in attached figures 1-5, which comprises a workbench 1, wherein a machine body 2 is fixedly arranged on one side of the top of the workbench 1, a control mechanism 3 is detachably arranged on the top of the machine body 2, and the top of the workbench 1 is movably connected with a pressing mechanism 4 and a leveling mechanism 5;

the pressing mechanism 4 comprises a first supporting rod 41, a supporting plate 42 is fixedly mounted at the top end of the first supporting rod 41, a first electric telescopic rod 43 is movably mounted at one side of the bottom of the supporting plate 42, a first electric slide rail 44 is fixedly mounted at the bottom end of the first electric telescopic rod 43, a first electric slide block 45 is slidably connected to the bottom of the first electric slide rail 44, a second electric telescopic rod 46 is movably mounted at the bottom end of the first electric slide block 45, a connecting block 47 is fixedly mounted at the bottom end of the second electric telescopic rod 46, a cross rod 48 is fixedly connected to the inner side of the connecting block 47, a sleeve ring 49 is movably sleeved outside the cross rod 48, a connecting rod 410 is fixedly connected to the bottom end of the sleeve ring 49, a support 411 is fixedly mounted at the bottom end of the connecting rod 410, and a press roller 412 is movably sleeved at the bottom of the support 411;

leveling mechanism 5 includes second branch 51, the top fixed mounting of second branch 51 has the electronic slide rail 52 of second, one side sliding connection of the electronic slide rail 52 of second has the electronic slider 53 of second, one side fixed mounting of the electronic slider 53 of second has motor case 54, the inner chamber bottom fixed mounting of motor case 54 has a piece 55, the top demountable installation of a piece 55 has rotating electrical machines 56, one side of rotating electrical machines 56 is rotated and is connected with bull stick 57, logical groove 58 has been seted up to one side of motor case 54, the one end fixedly connected with leveling roller 59 of bull stick 57.

The first support rod 41 is connected with the other side of the top of the workbench 1, and the first electric telescopic rod 43 and the first electric slide rail 44 are located at the top of one end of the machine body 2.

The shape of the bracket 411 is irregular and shaped like a Chinese character 'hui', and the pressing roller 412 is sleeved with the transverse section of the bottom of the bracket 411 shaped like a Chinese character 'hui'.

The number of the first electric sliding blocks 45 is two, and the number of the second electric telescopic rods 46, the connecting blocks 47, the cross rods 48, the lantern rings 49, the connecting rods 410, the brackets 411 and the pressing rollers 412 corresponding to the first electric sliding blocks is two.

The input ends of the first electric telescopic rod 43, the first electric sliding rail 44, the first electric sliding block 45, the second electric telescopic rod 46, the second electric sliding rail 52, the second electric sliding block 53 and the rotating motor 56 are electrically connected with the output end of the control mechanism 3.

The second supporting rods 51 are located at the top of the workbench 1, the number of the second supporting rods 51 is two, and the two second supporting rods 51 are located at two sides of a vertical plane at one end of the machine body 2.

The through groove 58 penetrates through one side of the motor box 54, the through groove 58 is cylindrical, the diameter of the through groove 58 is larger than that of the rotating rod 57, and the rotating rod 57 extends out of the motor box 54 through the through groove 58.

Wherein, the brand of first electric telescopic handle 43 and second electric telescopic handle 46 is TOMUU, and its model is U7, and the brand of first electric slide rail 44, first electric slider 45, second electric slide rail 52 and second electric slider 53 is VOBUSH, and its model is VSC80, and the brand of rotating electrical machines 56 is two sails, and its model is YL.

The working process of the utility model is as follows:

when the flat sewing machine needs to work, the control mechanism 3 controls the first electric telescopic rod 43 to descend, then controls the first electric slide block 45 to slide to a proper position on the first electric slide rail 44, then controls the second electric telescopic rod 46 to drive the connecting block 47, the cross bar 48, the sleeve ring 49, the connecting rod 410, the bracket 411 and the press roller 412 to descend, then grasps the connecting rod 410 and rotates, enables the connecting rod 410 to drive the sleeve ring 49 to rotate on the cross bar 48, drives the bracket 411 and the press roller 412 to rotate to proper positions, enables the distance between the bottom of the press roller 412 and the top of the workbench 1 to be smaller than the thickness of cloth, enables thick cloth to penetrate through the bottom of the press roller 412 on one side to enter the machine head of the machine body 2 when the flat sewing machine works, the machine body 2 sews the cloth, the sewed cloth enters the bottom of the press roller 412 on the other side, and the second electric telescopic rod 46 continuously presses down to apply certain pressure to the cloth, the thickness of the cloth is reduced, sewing is easy, a certain pulling force is generated between the two press rollers 412 when the cloth is pressed downwards, the cloth can smoothly pass through the press rollers, the problems of low sewing speed and poor sewing quality when thick cloth is sewn are solved through pressing the cloth, and the working efficiency is improved; when the lockstitch sewing machine works, the second electric sliding block 53 is controlled to move to a proper position on the second electric sliding rail 52, the leveling rollers 59 are in surface contact with cloth, then the rotating motor 56 is controlled to drive the rotating rod 57 to rotate in the through groove 58, the rotating rod 57 drives the leveling rollers 59 to rotate, the number of the leveling rollers 59 is two, the two leveling rollers 59 rotate towards two sides respectively, the two sides of the cloth driven by the leveling rollers 59 are unfolded outwards, wrinkles can be avoided when the cloth is automatically fed, the sewing quality is guaranteed, and the working efficiency is improved.

According to the scheme, the first supporting rod 41, the supporting plate 42, the first electric telescopic rod 43, the first electric sliding rail 44, the first electric sliding block 45, the second electric telescopic rod 46, the connecting block 47, the cross rod 48, the lantern ring 49, the connecting rod 410, the bracket 411 and the pressing roller 412 are matched, so that the problems that when thick cloth is sewn, the sewing speed is slow and the sewing quality is poor are avoided, and the fact that the thick cloth can be sewn quickly and the quality is high is guaranteed; the second support rod 51, the second electric slide rail 52, the second electric slide block 53, the motor box 54, the support block 55, the rotating motor 56, the rotating rod 57, the through groove 58 and the leveling roller 59 are matched, so that wrinkles are avoided during automatic cloth feeding, and the sewing quality is high.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. An electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine comprises a workbench (1), wherein a machine body (2) is fixedly installed on one side of the top of the workbench (1), and a control mechanism (3) is detachably installed on the top of the machine body (2), and is characterized in that the top of the workbench (1) is movably connected with a pressing mechanism (4) and a leveling mechanism (5);

the pressing mechanism (4) comprises a first supporting rod (41), a supporting plate (42) is fixedly mounted at the top end of the first supporting rod (41), a first electric telescopic rod (43) is movably mounted at one side of the bottom of the supporting plate (42), a first electric sliding rail (44) is fixedly mounted at the bottom end of the first electric telescopic rod (43), a first electric sliding block (45) is slidably connected to the bottom of the first electric sliding rail (44), a second electric telescopic rod (46) is movably mounted at the bottom end of the first electric sliding block (45), a connecting block (47) is fixedly mounted at the bottom end of the second electric telescopic rod (46), a cross rod (48) is fixedly connected to the inner side of the connecting block (47), a lantern ring (49) is sleeved on the outer portion of the cross rod (48), a connecting rod (410) is fixedly connected to the bottom end of the lantern ring (49), a support (411) is fixedly mounted at the bottom end of the connecting rod (410), the bottom of the bracket (411) is movably sleeved with a press roller (412);

leveling mechanism (5) include second branch (51), the top fixed mounting of second branch (51) has the electronic slide rail of second (52), one side sliding connection of the electronic slide rail of second (52) has the electronic slider of second (53), one side fixed mounting of the electronic slider of second (53) has motor case (54), the inner chamber bottom fixed mounting of motor case (54) has a piece (55), the top demountable installation of a piece (55) has rotating electrical machines (56), one side of rotating electrical machines (56) is rotated and is connected with bull stick (57), logical groove (58) have been seted up to one side of motor case (54), the one end fixedly connected with leveling roller (59) of bull stick (57).

2. The electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine as claimed in claim 1, wherein the first support rod (41) is connected with the other side of the top of the workbench (1), and the first electric telescopic rod (43) and the first electric slide rail (44) are positioned at the top of one end of the machine body (2).

3. The electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine as claimed in claim 1, wherein the shape of the support (411) is arranged in an irregular square-shaped manner, and the press roller (412) is sleeved with the transverse section at the bottom of the square-shaped support (411).

4. The electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine as claimed in claim 1, wherein the number of the first electric slide blocks (45) is two, and the number of the second electric telescopic rods (46), the connecting blocks (47), the cross bars (48), the lantern rings (49), the connecting rods (410), the supports (411) and the press rollers (412) corresponding to the first electric slide blocks is two.

5. The electronic cloth feeding direct-drive automatic thread cutting lockstitch sewing machine as claimed in claim 1, wherein the input ends of the first electric telescopic rod (43), the first electric slide rail (44), the first electric slide block (45), the second electric telescopic rod (46), the second electric slide rail (52), the second electric slide block (53) and the rotating motor (56) are electrically connected with the output end of the control mechanism (3).

6. The electronic feeding cloth direct-drive automatic thread cutting lockstitch sewing machine as claimed in claim 1, wherein the second support rods (51) are located at the top of the workbench (1), the number of the second support rods (51) is two, and the two second support rods (51) are located at two sides of a vertical plane at one end of the machine body (2).

7. The electronic feeding cloth direct-drive automatic tangent sewing machine as claimed in claim 1, characterized in that the through groove (58) penetrates through one side of the motor box (54), the shape of the through groove (58) is set to be cylindrical, the diameter of the through groove (58) is larger than that of the rotating rod (57), and the rotating rod (57) extends out of the motor box (54) through the through groove (58).