Full-automatic hemming machine

Abstract

The full-automatic hemming machine comprises a machine base, a sewing machine body is arranged at one end of the machine base, a pleating mechanism is further arranged on the portion, at the lower end of the sewing machine body, of the machine base, a mounting base is arranged at one end of the machine base through a lead screw, a feeding hemming plate is rotationally arranged on the mounting base through a supporting shaft, and a rotating air cylinder is arranged at the other end of the supporting shaft; one end of a cloth belt to be hemmed can be horizontally clamped and fixed through the feeding mechanism arranged on the feeding hemming plate, then the cloth belt is subjected to multi-wrinkle hemming treatment through the hemming mechanism, and after hemming is completed, the cloth belt is subjected to multi-wrinkle hemming treatment through the feeding mechanism. The lower hemming plate and the feeding hemming plate are driven by the rotary air cylinder to turn over by 90 degrees, the lower hemming plate and the ruffles are driven by the lead screw to be transversely inserted into the pleating mechanism after turning over is completed, one end of each ruffle is clamped and fixed, then the lower hemming plate is pulled away, sewing treatment is conducted through the sewing machine body, and the whole machine is compact in structure, high in automation degree and high in efficiency. And the hemming efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of hemming machines, in particular to a fully automatic hemming machine. Background Art

[0002] Curtains are made of cloth, linen, yarn, aluminum sheets, wood chips, metal materials, etc., and have the functions of sunshade, heat insulation and indoor light adjustment. According to the material, cloth curtains are divided into cotton gauze, polyester cloth, polyester-cotton blended, cotton-linen blended, non-woven fabrics, etc. Different materials, textures, colors, patterns, etc. are combined to form cloth curtains of different styles, which are matched with different styles of interior design curtains. The control methods of curtains are divided into manual and electric. Manual curtains include: manual opening and closing curtains, manual beaded roller blinds, manual silk curtains, manual wooden blinds, manual Roman blinds, manual accordion curtains, etc. Electric curtains include: electric opening and closing curtains, electric roller blinds, electric silk blinds, electric ceiling curtains, electric wooden blinds, electric Roman blinds, electric accordion curtains, etc. With the development of curtains, it has become an indispensable interior decoration for the room, a perfect combination of functionality and decoration. There are many processes in the processing of curtains, and pleating the curtains is one of the essential operations.

[0003] In the prior art, an intelligent fully automatic curtain pleating machine with application number 201620233058.5 includes a conveying device, supporting legs, a programming panel, a column and a pleating device, which combines a sewing device and a pleating device together. The curtain is directly sewn after pleating. The rotation of the conveying device is controlled by a computer control device to realize intelligent automation of curtain pleating. No staff is required to operate nearby, which speeds up the curtain pleating. However, only single wrinkle edge processing can be performed, and it is inconvenient to load materials, which affects the efficiency of pleating. Summary of the invention

[0004] The object of the present invention is to provide a fully automatic hemming machine to solve the problem that the prior art can only process a single hem and is inconvenient to load, thus affecting the efficiency of pleating.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fully automatic hemming machine, comprising a machine base, a sewing machine body is provided on the upper side of one end of the machine base, a pleating mechanism is also provided on the machine base at the lower end of the sewing machine body, a mounting seat is provided on the upper side of one end of the machine base through a screw, a feeding hemming plate is rotatably provided on the upper side of the mounting seat through a support shaft, and a rotating cylinder is provided at the other end of the support shaft, a hemming mechanism and a feeding mechanism are provided on the feeding hemming plate, and a PLC control cabinet for overall control is also provided on the outside of the machine base.

[0006] Furthermore, the pleating mechanism includes a pleating base plate arranged on the upper part of the sewing, a first cylinder is provided on the upper side of the pleating base plate through an upper bracket, and an upper pressing plate is provided at the lower end of the first cylinder.

[0007] Furthermore, the pleated bottom plate and the upper pressing plate are arranged in parallel up and down, and first pleat holes are provided inside the pleated bottom plate and the upper pressing plate.

[0008] Furthermore, a cloth retaining mechanism is provided at one end of the sewing machine body, and the cloth retaining mechanism comprises a second cylinder arranged at one end of the sewing machine body, and a cloth retaining needle is provided at the lower end of the second cylinder through a connecting plate.

[0009] Furthermore, the feeding mechanism includes a feeding shaft and a conveying motor arranged on the feeding frill plate, and a transmission belt is provided at one end of the two feeding shafts through a transmission wheel, an upper cloth clamping plate is provided on one side of the transmission belt through a connecting seat and a fourth cylinder, and a lower cloth clamping plate is provided on the lower side of the upper cloth clamping plate through a third cylinder, and the lower end of the upper cloth clamping plate is also slidably arranged with a limiting slide rail.

[0010] Furthermore, the lower cloth clamping plates and the upper cloth clamping plates are provided in two groups in parallel, and anti-slip grooves are provided on one side of the two lower cloth clamping plates and the upper cloth clamping plates.

[0011] Furthermore, the frill mechanism includes a lower support frame arranged on a mounting seat, a lower frill plate is provided on the upper side of the lower support frame through a fifth cylinder, an upper frill plate is provided on the upper side of the other end of the lower support frame, and a second frill hole is also provided on the upper side of the lower frill plate.

[0012] Furthermore, the lower hem plate is provided with three vertical plates in parallel in the longitudinal direction, and the upper hem plate is provided with two vertical plates in parallel in the longitudinal direction. The multiple vertical plates of the lower hem plate and the upper hem plate are arranged in parallel and cross-arranged in the upper and lower directions.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention can horizontally clamp and fix one end of the fabric tape to be hemmed through the feeding mechanism provided on the feeding hemming plate, and then perform multi-wrinkle hemming processing on the fabric tape through the hemming mechanism. After the hemming is completed, the lower hemming plate and the feeding hemming plate are driven to flip 90 degrees by the rotating cylinder. After the flipping is completed, the lower hemming plate is driven by the lead screw to be inserted into the pleating mechanism together with the wrinkled hem horizontally, so as to clamp and fix one end of the multi-wrinkle hem, and then the lower hemming plate is pulled out for sewing through the sewing machine body. The whole machine has a compact structure, a high degree of automation, and a high hemming efficiency.

[0015] 2. The present invention includes a pleating base plate arranged on the upper part of the sewing through a pleating mechanism, a first cylinder is provided on the upper side of the pleating base plate through an upper bracket, an upper pressing plate is provided at the lower end of the first cylinder, the pleating base plate and the upper pressing plate are arranged parallel to each other, and a first pleating hole is provided inside the pleating base plate and the upper pressing plate, so that the upper pressing plate is driven by the first cylinder to be pressed on the pleating base plate, which is convenient for pressing and positioning one end of the fabric with the completed hem, and is convenient for improving the accuracy of subsequent sewing and fixing.

[0016] 3. The present invention includes a feeding mechanism including a feeding shaft and a transmission motor arranged on a feeding frill plate, and one end of the two feeding shafts is provided with a transmission belt through a transmission wheel, an upper cloth clamping plate is provided on one side of the transmission belt through a connecting seat and a fourth cylinder, and a lower cloth clamping plate is provided on the lower side of the upper cloth clamping plate through a third cylinder, and the lower end of the upper cloth clamping plate is also slidably arranged with a limiting slide rail, and two groups of upper cloth clamping plates and lower cloth clamping plates are used to laterally clamp and fix the two sides of the hem to be fixed, and at the same time, the two groups of cloth clamping plates are driven to move laterally by the transmission belt to adjust the hem position of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a right view of the overall structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the feeding frill plate of the present invention.

[0021] In the figure: 1, machine base; 2, sewing machine body; 3, pleating bottom plate; 4, second cylinder; 5, cloth-retaining needle; 6, mounting seat; 7, rotating cylinder; 8, supporting shaft; 9, hemming mechanism; 901, lower hemming plate; 902, upper hemming plate; 903, fifth cylinder; 904, second pleating hole; 905, lower supporting frame; 10, feeding mechanism; 1001, feeding shaft; 1002, transmission wheel; 1003, transmission belt; 1004, connecting seat; 1005, transmission motor; 11, connecting plate; 12, first pleating hole; 13, upper bracket; 14, first cylinder; 15, upper pressure plate; 16, lead screw; 17, feeding hemming plate; 18, fourth cylinder; 19, upper cloth clamping plate; 20, lower cloth clamping plate; 21, third cylinder; 22, limiting slide rail. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1 , Figure 2 , Figure 3In an embodiment of the present invention, a fully automatic hemming machine includes a machine base 1, a sewing machine body 2 is provided on the upper side of one end of the machine base 1, a mounting seat 6 is provided on the upper side of one end of the machine base 1 through a screw 16, a feeding hemming plate 17 is rotatably provided on the upper side of the mounting seat 6 through a support shaft 8, and a rotating cylinder 7 is provided at the other end of the support shaft 8, a hemming mechanism 9 and a feeding mechanism 10 are provided on the feeding hemming plate 17, the feeding mechanism 10 includes a feeding shaft 1001 and a transmission motor 1005 arranged on the feeding hemming plate 17, and a transmission belt 1003 is provided at one end of the two feeding shafts 1001 through a transmission wheel 1002, an upper cloth clamping plate 19 is provided on one side of the transmission belt 1003 through a connecting seat 1004 and a fourth cylinder 18, and a lower cloth clamping plate 20 is provided on the lower side of the upper cloth clamping plate 19 through a third cylinder 21, and the upper cloth clamping plate 1 The lower end of 9 is also slidably arranged with the limiting slide rail 22, and two sets of upper cloth clamping plates 19 and lower cloth clamping plates 20 are used to laterally clamp and fix the two sides of the hem to be treated. At the same time, the two sets of cloth clamping plates are driven to move laterally by the transmission belt 1003 to adjust the hem position of the cloth. The hem mechanism 9 includes a lower support frame 905 arranged on the mounting seat 6, and a lower hem plate 901 is provided on the upper side of the lower support frame 905 through the fifth cylinder 903, and an upper hem plate 902 is provided on the upper side of the other end of the lower support frame 905. A second pleat hole 904 is also provided on the upper side of the lower hem plate 901, and the lower hem plate 901 is driven to move upward by the fifth cylinder 903 of the hem mechanism 9, and the cloth belt forms multiple wrinkles when the lower hem plate 901 and the upper hem plate 902 cross each other up and down, and a PLC control cabinet for overall control is also provided on the outside of the machine base 1.

[0024] like Figure 1 and Figure 2 As shown, in order to fix the ruffle on the sewing machine body 2, a pleating mechanism is also provided on the base 1 at the lower end of the sewing machine body 2, and the pleating mechanism includes a pleating base plate 3 arranged on the upper part of the sewing, and a first cylinder 14 is provided on the upper side of the pleating base plate 3 through an upper bracket 13, and an upper pressing plate 15 is provided at the lower end of the first cylinder 14, so that the upper pressing plate 15 is driven by the first cylinder 14 to be pressed on the pleating base plate 3, so as to press and position one end of the fabric with the ruffle completed, so as to improve the accuracy of subsequent sewing and fixing.

[0025] like Figure 1 and Figure 2 As shown, the pleating base plate 3 and the upper pressing plate 15 are arranged in parallel up and down, and the first pleating hole 12 is provided inside the pleating base plate 3 and the upper pressing plate 15, a cloth retaining mechanism is provided at one end of the sewing machine body 2, and the cloth retaining mechanism includes a second cylinder 4 arranged at one end of the sewing machine body 2, and a cloth retaining needle 5 is provided at the lower end of the second cylinder 4 through a connecting plate 11, so that when the lower hem plate 901 is driven by the screw 16 to be laterally inserted into the pleating mechanism at the lower end of the sewing machine body 2 together with the hem, the cloth retaining needle 5 is driven by the second cylinder 4 to move downward and be inserted into the hem, so as to retain the hem of the cloth tape on the pleating base plate 3 when the screw 16 is rotated in the reverse direction to pull out the lower hem plate 901.

[0026] like Figure 1 and Figure 3 As shown, in order to transport the fabric belt laterally, two groups of lower fabric clamping plates 20 and upper fabric clamping plates 19 are provided in parallel, and anti-slip grooves are provided on one side of the two lower fabric clamping plates 20 and upper fabric clamping plates 19, so as to improve the stability of the fabric belt clamping and fixation, and facilitate better driving the two groups of fabric clamping plates to move laterally through the transmission belt 1003 to adjust the hem position of the fabric.

[0027] like Figure 1 and Figure 3 As shown, in order to form multiple wrinkles, the lower hem plate 901 is provided with three vertical plates in parallel longitudinally, and the upper hem plate 902 is provided with two vertical plates in parallel longitudinally. The multiple vertical plates of the lower hem plate 901 and the upper hem plate 902 are arranged parallel and crossed up and down, so that the lower hem plate 901 is driven upward by the fifth cylinder 903 of the hem mechanism 9, and the cloth belt forms multiple wrinkles when the lower hem plate 901 and the upper hem plate 902 cross up and down.

[0028] The working principle and use process of the present invention are as follows: when in use, the external power supply is turned on, and the cloth tape to be hemmed is manually placed horizontally on the two sets of lower cloth clamping plates 20 of the feeding mechanism 10, and the hemming part is covered on the lower hemming plate 901, and then the lower hemming plate 901 is driven upward by the fifth cylinder 903 of the hemming mechanism 9, and the cloth tape forms multiple wrinkled hems when the lower hemming plate 901 and the upper hemming plate 902 cross each other up and down. In addition, a transverse movement cylinder is provided at one end of the upper hemming plate 902, so that the upper part of the lower hemming plate 901 can be transversely moved out after the hemming of the upper hemming plate 902 is completed, and then the upper cloth clamping plate 19 is driven upward by the fourth cylinder 18. Move close to one side of the lower hem plate 901, clamp and fix the cloth tape on both sides of the lower hem plate 901, and the fifth cylinder 903 drives the lower hem plate 901 to move downward, and then use the rotating cylinder 7 to drive the lower hem plate 901 and the feeding hem plate 17 to flip ninety degrees. After the flipping is completed, the lower hem plate 901 is driven by the screw 16 together with the ruffles to be horizontally inserted into the pleating mechanism at the lower end of the sewing machine body 2, which is used to clamp and fix one end of the multi-ruffle, and then the screw 16 is rotated in the opposite direction to withdraw the lower hem plate 901 and sew and fix the ruffles through the sewing machine body 2. The whole machine has a compact structure, a high degree of automation, and a high hemming efficiency.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fully automatic hemming machine, comprising a machine base (1), characterized in that: A sewing machine body (2) is provided on the upper side of one end of the machine base (1), and a pleating mechanism is also provided on the machine base (1) at the lower end of the sewing machine body (2). A mounting seat (6) is provided on the upper side of one end of the machine base (1), and a feeding frill plate (17) is rotatably provided on the upper side of the mounting seat (6) via a support shaft (8), and a rotating cylinder (7) is provided at the other end of the support shaft (8). The feeding frill plate (17) is provided with a frill mechanism (9) and a feeding mechanism (10), and a PLC control cabinet for overall control is also provided on the outer side of the machine base (1).

2. A fully automatic hemming machine according to claim 1, characterized in that: The pleating mechanism comprises a pleating base plate (3) arranged on the upper part of the sewing, a first cylinder (14) is arranged on the upper side of the pleating base plate (3) through an upper bracket (13), and an upper pressing plate (15) is arranged at the lower end of the first cylinder (14).

3. A fully automatic hemming machine according to claim 2, characterized in that: The pleated bottom plate (3) and the upper pressing plate (15) are arranged in parallel up and down, and first pleat holes (12) are arranged inside the pleated bottom plate (3) and the upper pressing plate (15).

4. A fully automatic hemming machine according to claim 1, characterized in that: A cloth retaining mechanism is provided at one end of the sewing machine body (2), and the cloth retaining mechanism comprises a second cylinder (4) arranged at one end of the sewing machine body (2), and a cloth retaining needle (5) is provided at the lower end of the second cylinder (4) via a connecting plate (11).

5. The fully automatic hemming machine according to claim 1, characterized in that: The feeding mechanism (10) comprises a feeding shaft (1001) arranged on a feeding frill plate (17), and one end of the two feeding shafts (1001) is provided with a transmission belt (1003) through a transmission wheel (1002), one side of the transmission belt (1003) is provided with an upper cloth clamping plate (19) through a connecting seat (1004) and a fourth cylinder (18), and the lower side of the upper cloth clamping plate (19) is provided with a lower cloth clamping plate (20) through a third cylinder (21).

6. A fully automatic hemming machine according to claim 5, characterized in that: The lower cloth clamping plates (20) and the upper cloth clamping plates (19) are arranged in two groups in parallel, and one side of the two lower cloth clamping plates (20) and the upper cloth clamping plates (19) is provided with anti-slip grooves.

7. The fully automatic hemming machine according to claim 1, characterized in that: The hemming mechanism (9) comprises a lower support frame (905) arranged on a mounting seat (6), a lower hemming plate (901) being arranged on the upper side of the lower support frame (905) via a fifth cylinder (903), and an upper hemming plate (902) being arranged on the upper side of the other end of the lower support frame (905).

8. A fully automatic hemming machine according to claim 7, characterized in that: The lower hem plate (901) is provided with three vertical plates in parallel in the longitudinal direction, and the upper hem plate (902) is provided with two vertical plates in parallel in the longitudinal direction. The multiple vertical plates of the lower hem plate (901) and the upper hem plate (902) are arranged in parallel and cross-arranged in the upper and lower directions.

Images