Three-in-one device for sewing, trepanning and cutting

Abstract

The utility model discloses three-in-one equipment for sewing, trepanning and cutting, which comprises a machine table and a feeding device arranged on the machine table, and the feeding device is used for feeding out upper-layer cloth and lower-layer cloth in a laminated manner; the punching device is arranged at the discharge hole of the feeding device and is used for manufacturing hole patterns on the laminated upper-layer cloth and lower-layer cloth; the sewing device is arranged at the discharge hole of the punching device and is used for sewing the stacked upper-layer cloth and lower-layer cloth together; the conveying device is arranged at the discharge hole of the sewing device and is used for pulling the stacked upper-layer cloth and lower-layer cloth to be conveyed along the X direction; and the cutting device is arranged at the discharge hole of the conveying device and is used for cutting the upper-layer cloth and the lower-layer cloth which are subjected to punching and sewing along a Y direction perpendicular to the X direction. The three-in-one equipment integrates the functions of automatic punching, automatic sewing and automatic cutting of the double-layer cloth.

Description

Technical Field

[0001] The utility model relates to sewing equipment, in particular to a three-in-one equipment for sewing, opening and cutting. Background Art

[0002] Cloth storage boxes are becoming more and more popular because they are retractable and foldable. When not in use, they can be folded up to save space.

[0003] At present, cloth storage boxes adopt a double-layer cloth structure, and their production method is semi-automatic production with the help of specific equipment. The double-layer cloth is first cut by cutting equipment, and then the double-layer cloth is sewed together by sewing equipment. Finally, a hole pattern is made on the sewn double-layer cloth with the help of punching equipment. The production efficiency is relatively low, and the material flow time between different equipment is too long. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies of the prior art, the utility model provides a three-in-one device for sewing, punching and cutting, which integrates the functions of automatic punching, automatic sewing and automatic cutting of double-layer fabrics.

[0005] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0006] A three-in-one device for sewing, opening and cutting, comprising a machine platform and a

[0007] A feeding device, used for feeding out the upper layer of fabric and the lower layer of fabric in a stacked manner;

[0008] A punching device, disposed at the discharge port of the feeding device, for making hole patterns on the stacked upper and lower fabrics;

[0009] A sewing device, arranged at the discharge port of the punching device, for sewing the stacked upper layer of fabric and the lower layer of fabric together;

[0010] A conveying device, arranged at the discharge port of the sewing device, for pulling the stacked upper layer of fabric and the lower layer of fabric and conveying them along the X direction;

[0011] The cutting device is arranged at the discharge port of the conveying device and is used to cut the upper layer of fabric and the lower layer of fabric that have been punched and sewn along the Y direction perpendicular to the X direction.

[0012] Furthermore, the feeding device includes a feeding rack and a

[0013] An upper layer feeding shaft, used for winding the upper layer of fabric;

[0014] An upper brake connected to control the rotation speed of the upper feeding shaft;

[0015] A lower layer feeding shaft, used for winding the lower layer of fabric;

[0016] A lower layer brake connected to control the rotation speed of the lower layer feeding shaft;

[0017] and a first material guiding shaft, a second material guiding shaft and a third material guiding shaft located on the side of the upper material feeding shaft and the lower material feeding shaft facing the punching device, wherein the first material guiding shaft, the second material guiding shaft and the third material guiding shaft are arranged in sequence from top to bottom;

[0018] The upper layer of fabric sent out by the upper layer feed shaft enters between the first material guide shaft and the second material guide shaft through the bottom of the second material guide shaft to be stacked with the lower layer of fabric, and then enters the punching device through the top of the first material guide shaft;

[0019] The lower layer of fabric sent out by the lower layer feed shaft enters between the first material guide shaft and the second material guide shaft through the bottom of the third material guide shaft to be stacked with the upper layer of fabric, and then enters the punching device through the top of the first material guide shaft.

[0020] Furthermore, the punching device includes a galvanometer laser mechanism and a flattening mechanism arranged opposite to each other up and down, wherein

[0021] The flattening mechanism is used to flatten the stacked upper and lower layers of fabric;

[0022] The galvanometer laser mechanism is used to make hole patterns on the flattened upper and lower fabrics.

[0023] Furthermore, the flattening mechanism comprises a pressing platform and a pressing plate arranged opposite to each other, and the pressing platform and the pressing plate are provided with a window structure corresponding to the galvanometer laser mechanism; and

[0024] A flattening drive assembly is connected to drive the pressing plate to move relative to the pressing platform. When the pressing plate moves close to the pressing platform, the pressing plate and the pressing platform cooperate to flatten the stacked upper and lower layers of fabric. When the pressing plate moves away from the pressing platform, the pressing plate and the pressing platform cooperate to loosen the stacked upper and lower layers of fabric.

[0025] Furthermore, the flattening mechanism also includes a limit baffle, which is arranged on the press platform and located on the side of the press platform facing away from the press platform; the limit baffle is also provided with a window structure corresponding to the galvanometer laser mechanism.

[0026] Furthermore, the conveying device includes a conveying table, a first conveying roller and a conveying drive mechanism located below the conveying table, and a second conveying roller and a third conveying roller located above the conveying table, the first conveying roller, the second conveying roller and the third conveying roller are arranged in parallel along the Y direction; a first notch extending along the Y direction is opened on the conveying table, the first conveying roller extends from the first notch and is arranged opposite to the second conveying roller, and the third conveying roller is located next to the cutting device; a first transmission gear is coaxially arranged at one end of the first conveying roller, and a second transmission gear is coaxially arranged at one end of the second conveying roller, the first transmission gear is meshed with the second transmission gear, and the second conveying roller and the second conveying roller are connected by a transmission belt; the conveying drive mechanism is connected to drive the first conveying roller to rotate, and then the second conveying roller and the third conveying roller are driven to rotate synchronously through the first transmission gear, the second transmission gear and the transmission belt.

[0027] Furthermore, the conveying device also includes a conveying roller lifting mechanism, which is connected to drive the second conveying roller to lift and lower relative to the first conveying roller. When the second conveying roller descends and approaches the first conveying roller, the first transmission gear is meshed with the second transmission gear, and the first conveying roller cooperates with the second conveying roller to clamp the upper layer of cloth and the lower layer of cloth. When the second conveying roller rises and moves away from the first conveying roller, the first transmission gear is separated from the second transmission gear, and the first conveying roller cooperates with the second conveying roller to release the upper layer of cloth and the lower layer of cloth.

[0028] Furthermore, the cutting device includes a cutter and a cutting drive mechanism, and the cutting drive mechanism is connected to drive the cutter to move along the Y direction; the cutting drive mechanism is arranged below the conveying table, and a second slot extending along the Y direction is opened on the conveying table, and the cutter on the cutting drive mechanism extends from the second slot to above the conveying table.

[0029] Furthermore, the three-in-one equipment also includes a material turning device and a material unloading rack. The material turning device is arranged at the discharge port of the cutting device and is used to turn over the cut upper layer of cloth and lower layer of cloth and hang them on the material unloading rack.

[0030] Furthermore, the flipping device includes an L-shaped rod and a flipping driver, the L-shaped rod includes a first rod portion and a second rod portion that are vertically connected, the first rod portion is parallel to the Y direction and is located at the discharge port of the cutting device, and the second rod portion is parallel to the X direction and is connected to the flipping driver; the flipping driver drives the L-shaped rod to rotate around the Y direction to flip the first rod portion between the cutting device and the unloading rack.

[0031] The utility model has the following beneficial effects: the three-in-one device of the utility model uses a feeding device and a conveying device that cooperate with each other to continuously pull the upper layer of cloth and the lower layer of cloth out of the feeding device in a stacked manner, and then uses the punching device and the sewing device to punch and sew the upper layer of cloth and the lower layer of cloth in turn, and finally uses the cutting device to cut off the punched and sewn upper layer of cloth and the lower layer of cloth, so as to realize the functions of automatic punching, automatic sewing and automatic cutting of double-layer cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a side schematic diagram of the three-in-one device provided by the utility model.

[0033] Figure 2 This is a three-dimensional schematic diagram of the feeding device in the three-in-one equipment provided by the utility model.

[0034] Figure 3 The utility model provides a three-dimensional schematic diagram of the punching device, the sewing device, the conveying device and the cutting device in the three-in-one equipment.

[0035] Figure 4 A schematic diagram of an explosion body of the flattening mechanism in the three-in-one device provided by the utility model.

[0036] Figure 5 This is a schematic diagram of an exploded body of a sewing device in a three-in-one device provided by the utility model.

[0037] Figure 6 This is a schematic diagram of the explosion body of the conveying device and the cutting device in the three-in-one equipment provided by the utility model.

[0038] Figure 7 It is a three-dimensional schematic diagram of the material turning device in the three-in-one equipment provided by the utility model. DETAILED DESCRIPTION

[0039] The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0040] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] Embodiment 1

[0044] like Figure 1 As shown, a three-in-one device for sewing, opening and cutting includes a machine platform 100 and a

[0045] A feeding device 200, for feeding out the upper layer of fabric a and the lower layer of fabric b in a stacked manner;

[0046] The punching device 300 is arranged at the outlet of the feeding device 200 and is used to make hole patterns on the stacked upper layer of fabric a and lower layer of fabric b;

[0047] A sewing device 400, disposed at the outlet of the punching device 300, for sewing the stacked upper layer of fabric a and the lower layer of fabric b together;

[0048] The conveying device 500 is arranged at the discharge port of the sewing device 400 and is used for pulling the stacked upper layer fabric a and the lower layer fabric b and conveying them along the X direction;

[0049] The cutting device 600 is disposed at the discharge port of the conveying device 500 and is used to cut the upper layer of fabric a and the lower layer of fabric b that have been punched and sewn along the Y direction perpendicular to the X direction.

[0050] The three-in-one device of the utility model uses a feeding device 200 and a conveying device 500 that cooperate with each other to continuously pull the upper layer of cloth a and the lower layer of cloth b out of the feeding device 200 in a stacked manner, and then uses the punching device 300 and the sewing device 400 to punch and sew the upper layer of cloth a and the lower layer of cloth b in turn, and finally uses the cutting device 600 to cut the punched and sewn upper layer of cloth a and the lower layer of cloth b, so as to realize the functions of automatic punching, automatic sewing and automatic cutting of double-layer cloth.

[0051] When in use, the upper layer of fabric a and the lower layer of fabric b are first manually placed in the feeding device 200, and the upper layer of fabric a and the lower layer of fabric b are pulled out from the feeding device 200 in a stacked manner, and then the pulled upper layer of fabric a and the lower layer of fabric b are sequentially passed through the punching device 300 and the sewing device 400, and then fed into the conveying device 500, and then the three-in-one device is started. After starting the three-in-one device, the conveying device 500 pulls the upper layer of fabric a and the lower layer of fabric b to be conveyed along the X direction, so as to continuously pull the upper layer of fabric a and the lower layer of fabric b out of the feeding device 200 in a stacked manner; the upper layer of fabric a and the lower layer of fabric b pass through the punching device 300 and the sewing device 400 in sequence when conveyed along the X direction, the punching device 300 first makes hole patterns on the stacked upper layer of fabric a and the lower layer of fabric b, and then the sewing device 400 sews the stacked upper layer of fabric a and the lower layer of fabric b together, and finally The conveying device 500 conveys the punched and sewn upper layer fabric a and the lower layer fabric b to the cutting device 600 along the X direction, and the cutting device 600 cuts the punched and sewn upper layer fabric a and the lower layer fabric b, thereby realizing automatic punching, automatic sewing and automatic cutting of the double-layer fabric. The conveying device 500 pauses every time it conveys a certain length of the upper layer fabric a and the lower layer fabric b along the X direction, so that the punching device 300, the sewing device 400 and the cutting device 600 can perform the automatic punching, automatic sewing and automatic cutting actions respectively.

[0052] like Figure 2 As shown, the feeding device 200 includes a feeding frame 701 and a

[0053] An upper layer feeding shaft 702, used for winding the upper layer of fabric a;

[0054] The upper brake 703 is connected to control the rotation speed of the upper feeding shaft 702;

[0055] A lower layer feeding shaft 704, used for winding the lower layer cloth b;

[0056] A lower layer brake 705, connected to control the rotation speed of the lower layer feeding shaft 704;

[0057] and a first material guiding shaft 706, a second material guiding shaft 707 and a third material guiding shaft 708 located on the side of the upper material feeding shaft 702 and the lower material feeding shaft 704 facing the punching device 300, wherein the first material guiding shaft 706, the second material guiding shaft 707 and the third material guiding shaft 708 are arranged in sequence from top to bottom;

[0058] The upper layer of fabric a delivered by the upper layer feed shaft 702 enters between the first material guide shaft 706 and the second material guide shaft 707 through the bottom of the second material guide shaft 707 to be stacked with the lower layer of fabric b, and then enters the punching device 300 through the top of the first material guide shaft 706;

[0059] The lower layer cloth b fed out by the lower layer feeding shaft 704 enters between the first material guide shaft 706 and the second material guide shaft 707 through the bottom of the third material guide shaft 708 to be stacked with the upper layer cloth a, and then enters the punching device 300 through the top of the first material guide shaft 706 .

[0060] The three-in-one device of the utility model guides the feeding path of the upper layer of fabric a and the lower layer of fabric b through the specially designed first guide shaft 706, the second guide shaft 707 and the third guide shaft 708, so that the upper layer of fabric a and the lower layer of fabric b are stacked together when passing through the gap between the first guide shaft 706 and the second guide shaft 707, and are finally fed out of the feeding device 200 in a stacked manner.

[0061] In this embodiment, the upper brake 703 and the lower brake 705 are both magnetic powder brakes.

[0062] like Figure 3 As shown, the punching device 300 includes a galvanometer laser mechanism 310 and a flattening mechanism 320 which are arranged opposite to each other up and down.

[0063] The flattening mechanism 320 is used to flatten the stacked upper layer of fabric a and lower layer of fabric b;

[0064] The galvanometer laser mechanism 310 is used to make hole patterns on the flattened upper layer of fabric a and the lower layer of fabric b.

[0065] The three-in-one device of the utility model uses a laser to punch holes in the upper layer of fabric a and the lower layer of fabric b. The laser spot can be adjusted according to the required hole pattern, and there is no need to set knife molds of different shapes for different hole patterns, which improves the versatility of the device and reduces the cost of knife molds. In addition, the galvanometer laser mechanism 310 uses a galvanometer to reflect the laser spot so that the laser spot can be scanned along the X direction and the Y direction. There is no need to specially set up moving components in the X direction and the Y direction, which simplifies the device structure. At the same time, before punching, the flattening mechanism 320 is used to flatten and open the upper layer of fabric a and the lower layer of fabric b to avoid bulges, wrinkles, etc. on the upper layer of fabric a and the lower layer of fabric b, thereby improving the punching accuracy.

[0066] like Figure 4 As shown, the flattening mechanism 320 includes a pressing platform 321 and a pressing plate 322 which are arranged opposite to each other, and a window structure 32c corresponding to the galvanometer laser mechanism 310 is opened on the pressing platform 321 and the pressing plate 322; and

[0067] The flattening drive assembly 324 is connected to drive the pressing plate 322 to move relative to the pressing platform 321. When the pressing plate 322 moves close to the pressing platform 321, the pressing plate 322 and the pressing platform 321 cooperate to flatten the stacked upper layer of cloth a and the lower layer of cloth b. When the pressing plate 322 moves away from the pressing platform 321, the pressing plate 322 and the pressing platform 321 cooperate to loosen the stacked upper layer of cloth a and the lower layer of cloth b.

[0068] During punching, the laser spot emitted by the laser punching device 300 passes through the window structure 32c on the pressing plate 322 and acts on the upper layer of fabric a and the lower layer of fabric b, while the window structure 32c on the pressing platform 321 is for avoiding the laser spot to prevent the pressing platform 321 from being burned by the laser.

[0069] Preferably, the flattening mechanism 320 also includes a plurality of first columns 329, which are arranged between the press platform 321 and the machine platform 100, and are distributed on both ends of the press platform 321 along the Y direction, so as to support the press platform 321 at a certain height relative to the machine platform 100, thereby preventing the laser spot of the galvanometer laser mechanism 310 from acting on the machine platform 100 during drilling, thereby preventing the machine platform 100 from being burned by the laser.

[0070] The flattening drive assembly 324 includes a flattening lifting seat 325, a flattening lifting guide column 326, a flattening guide column sleeve 327 and a flattening lifting cylinder 328. The flattening lifting guide column 326 vertically penetrates the press platform 321 and is slidably connected to the press platform 321 through the flattening guide column sleeve 327, one end of which is connected to the flattening lifting seat 325, and the other end is connected to the press plate 322; the flattening lifting cylinder 328 is connected to drive the flattening lifting seat 325 to rise and fall, and then drives the press plate 322 to rise and fall relative to the press platform 321 through the flattening lifting guide column 326.

[0071] In this embodiment, there are several sets of flattening lifting guide pins 326 and flattening guide pin sleeves 327, and the several sets of flattening lifting guide pins 326 and flattening guide pin sleeves 327 are distributed on both ends of the press platform 321 along the Y direction, and the flattening lifting guide pins 326 on the same end are connected to the same flattening lifting seat 325; there are two flattening lifting cylinders 328, which are respectively connected to drive the flattening lifting seats 325 distributed at both ends of the press platform 321 to lift and lower.

[0072] The flattening mechanism 320 includes a limit baffle 323, which is arranged on the pressing platform 321 and located on the side of the pressing plate 322 facing away from the pressing platform 321; the limit baffle 323 is also provided with a window structure 32c corresponding to the galvanometer laser mechanism 310.

[0073] The limit baffle 323 is used to limit the maximum ascending stroke of the pressing plate 322 , and the window structure 32c thereof is used to allow the laser spot to pass through to avoid blocking the laser spot.

[0074] In this embodiment, the flattening mechanism 320 also includes a plurality of second columns 3210, which are arranged between the pressing platform 321 and the limiting baffle 323, and are distributed at both ends of the pressing platform 321 and the limiting baffle 323 along the Y direction to support the limiting baffle 323 to a certain height relative to the pressing platform 321.

[0075] like Figure 3 As shown, the sewing device 400 includes a sewing head 410 and a head moving mechanism 420, and the head moving mechanism 420 is connected to drive the sewing head 410 to move along the Y direction.

[0076] like Figure 5As shown, the machine head moving mechanism 420 includes a machine head moving seat 421, a machine head moving guide rail 422 and a machine head moving screw rod 423, the machine head moving guide rail 422 is arranged on the machine platform 100 along the Y direction, the machine head moving seat 421 is arranged on the machine head moving guide rail 422, the machine head moving screw rod 423 is arranged on the machine platform 100 and is connected to drive the machine head moving seat 421 to move along the Y direction on the machine head moving guide rail 422; the sewing machine head 410 is arranged on the machine head moving seat 421.

[0077] The sewing machine head 410 includes a sewing table 411 for supporting the upper layer of fabric a and the lower layer of fabric b for sewing. Preferably, the upper surface of the press table 321 is flush with the upper surface of the sewing table 411.

[0078] like Figure 3 and 6 As shown, the conveying device 500 includes a conveying table 510, a first conveying roller 520 and a conveying drive mechanism 550 located below the conveying table 510, and a second conveying roller 530 and a third conveying roller 540 located above the conveying table 510, wherein the first conveying roller 520, the second conveying roller 530 and the third conveying roller 540 are arranged in parallel along the Y direction; a first notch 511 extending along the Y direction is provided on the conveying table 510, the first conveying roller 520 extends from the first notch 511 and is arranged opposite to the second conveying roller 530, and the third conveying roller 540 is located at the cutting device 6 00; a first transmission gear 521 is coaxially arranged at one end of the first conveying roller 520, and a second transmission gear 531 is coaxially arranged at one end of the second conveying roller 530, the first transmission gear 521 is meshed with the second transmission gear 531, and the second conveying roller 530 and the second conveying roller 530 are connected to each other through a transmission belt 560; the conveying drive mechanism 550 is connected to drive the first conveying roller 520 to rotate, and then the second conveying roller 530 and the third conveying roller 540 are driven to rotate synchronously through the first transmission gear 521, the second transmission gear 531 and the transmission belt 560.

[0079] During transportation, the upper layer of cloth a and the lower layer of cloth b are located on the conveying table 510 and clamped by the first conveying roller 520 and the second conveying roller 530 so as to be conveyed along the X-axis direction when the first conveying roller 520 and the second conveying roller 530 rotate synchronously; the third conveying roller 540 presses the upper layer of cloth a and the lower layer of cloth b toward the conveying table 510 to prevent the upper layer of cloth a and the lower layer of cloth b from being displaced under the cutting force of the cutting device 600.

[0080] In this embodiment, the first conveying roller 520 is a solid roller, and the second conveying roller 530 and the third conveying roller 540 are both rubber-coated rollers.

[0081] Preferably, the conveying device 500 further includes a plurality of third columns 570, which are disposed between the conveying table 510 and the machine 100 and distributed at both ends of the conveying table 510 along the Y direction to support the conveying table 510 at a certain height relative to the machine 100. Preferably, the upper surface of the conveying table 510 is flush with the upper surface of the sewing table 411.

[0082] The conveying driving mechanism 550 includes a driving wheel 551, a driven wheel 552, a transmission belt 553 and a conveying motor 554. The driving wheel 551 is coaxially arranged on the rotating shaft of the conveying motor 554, and the driven wheel 552 is coaxially arranged on the second conveying roller 530. The driving wheel 551 and the driven wheel 552 are connected to each other through the transmission belt 553.

[0083] The conveying device 500 also includes a conveying roller lifting mechanism 580, which is connected to drive the second conveying roller 530 to be lifted and lowered relative to the first conveying roller 520. When the second conveying roller 530 descends and approaches the first conveying roller 520, the first transmission gear 521 is meshed with the second transmission gear 531, and the first conveying roller 520 and the second conveying roller 530 cooperate to clamp the upper layer of cloth a and the lower layer of cloth b. When the second conveying roller 530 rises and moves away from the first conveying roller 520, the first transmission gear 521 is separated from the second transmission gear 531, and the first conveying roller 520 and the second conveying roller 530 cooperate to release the upper layer of cloth a and the lower layer of cloth b.

[0084] The conveyor roller lifting mechanism 580 includes a conveyor roller bearing seat 581, a conveyor roller lifting seat 582, a conveyor roller lifting guide column 583, a conveyor roller guide column sleeve 584 and a conveyor roller lifting cylinder 585. The conveyor roller lifting guide column 583 vertically penetrates the conveyor table 510 and is slidably connected to the conveyor table 510 through the conveyor roller guide column sleeve 584. One end of the conveyor roller lifting guide column 583 is connected to the conveyor roller lifting seat 582, and the other end is connected to the conveyor roller bearing seat 581. The second conveyor roller 530 is coaxially connected to the conveyor roller bearing seat 581; the conveyor roller lifting cylinder 585 is connected to drive the conveyor roller lifting seat 582 to lift and lower, and then drives the second conveyor roller 530 located on the conveyor roller bearing seat 581 to lift and lower relative to the first conveyor roller 520 through the conveyor roller lifting guide column 583.

[0085] In this embodiment, there are several sets of conveyor roller lifting guide pillars 583 and conveyor roller guide pillar sliding sleeves 584, and the several sets of conveyor roller lifting guide pillars 583 and conveyor roller guide pillar sliding sleeves 584 are distributed at both ends of the conveyor table 510 along the Y direction, and the conveyor roller lifting guide pillars 583 on the same end are connected to the same conveyor roller lifting seat 582; there are two conveyor roller lifting cylinders 585, which are respectively connected to drive the conveyor roller lifting seats 582 distributed at both ends of the conveyor table 510 to lift and lower.

[0086] like Figure 3 and 6 The cutting device 600 includes a cutter 610 and a cutting drive mechanism 620, and the cutting drive mechanism 620 is connected to drive the cutter 610 to move along the Y direction, and the Y direction is perpendicular to the conveying direction of the upper cloth a and the lower cloth b; the cutting drive mechanism 620 is arranged below the conveying table 510, and a second slot 512 extending along the Y direction is opened on the conveying table 510, and the cutter 610 on the cutting drive mechanism 620 extends from the second slot 512 to the top of the conveying table 510.

[0087] In this embodiment, the cutting drive mechanism 620 is a screw motor mechanism.

[0088] like Figure 1 As shown, the three-in-one equipment also includes a turning device 700 and a material unloading rack 800. The turning device 700 is arranged at the discharge port of the cutting device 600, and is used to turn over the cut upper layer of cloth a and lower layer of cloth b and hang them on the material unloading rack 800.

[0089] like Figure 7 As shown, the flipping device 700 includes an L-shaped rod 710 and a flipping driver 720, the L-shaped rod 710 includes a first rod portion 711 and a second rod portion 712 that are vertically connected, the first rod portion 711 is parallel to the Y direction and is located at the discharge port of the cutting device 600, the second rod portion 712 is parallel to the X direction and is connected to the flipping driver 720; the flipping driver 720 drives the L-shaped rod 710 to rotate around the Y direction to flip the first rod portion 711 between the cutting device 600 and the unloading rack 800.

[0090] When turning the material, the upper layer of cloth a and the lower layer of cloth b cut by the cutting device 600 fall down under the action of gravity and hang on the first rod portion 711 of the L-shaped rod 710, and then the turning driver 720 drives the L-shaped rod 710 to rotate 180° upward around the Y direction, so that the upper layer of cloth a and the lower layer of cloth b hanging on the first rod portion 711 fall down under the action of gravity and hang on the unloading rack 800, waiting for unloading.

[0091] In this embodiment, the material turning driver 720 is a rotary cylinder.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the utility model rather than to limit them. Although the embodiments of the utility model are described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the embodiments of the utility model can still be modified or replaced by equivalents, and these modifications or equivalent replacements cannot cause the modified technical solutions to deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A three-in-one device for sewing, opening and cutting, characterized in that: It includes a machine and a A feeding device, used for feeding out the upper layer of fabric and the lower layer of fabric in a stacked manner; A punching device, disposed at the discharge port of the feeding device, for making hole patterns on the stacked upper and lower fabrics; A sewing device, arranged at the discharge port of the punching device, for sewing the stacked upper layer of fabric and the lower layer of fabric together; A conveying device, arranged at the discharge port of the sewing device, for pulling the stacked upper layer of fabric and the lower layer of fabric and conveying them along the X direction; The cutting device is arranged at the discharge port of the conveying device and is used to cut the upper layer of fabric and the lower layer of fabric that have been punched and sewn along the Y direction perpendicular to the X direction.

2. The three-in-one equipment for sewing, opening and cutting according to claim 1 is characterized in that: The feeding device comprises a feeding frame and a An upper layer feeding shaft, used for winding the upper layer of fabric; An upper brake connected to control the rotation speed of the upper feeding shaft; A lower layer feeding shaft, used for winding the lower layer of fabric; A lower layer brake connected to control the rotation speed of the lower layer feeding shaft; and a first material guiding shaft, a second material guiding shaft and a third material guiding shaft located on the side of the upper material feeding shaft and the lower material feeding shaft facing the punching device, wherein the first material guiding shaft, the second material guiding shaft and the third material guiding shaft are arranged in sequence from top to bottom; The upper layer of fabric sent out by the upper layer feed shaft enters between the first material guide shaft and the second material guide shaft through the bottom of the second material guide shaft to be stacked with the lower layer of fabric, and then enters the punching device through the top of the first material guide shaft; The lower layer of fabric sent out by the lower layer feed shaft enters between the first material guide shaft and the second material guide shaft through the bottom of the third material guide shaft to be stacked with the upper layer of fabric, and then enters the punching device through the top of the first material guide shaft.

3. The three-in-one equipment for sewing, opening and cutting according to claim 1 is characterized in that: The punching device includes a galvanometer laser mechanism and a flattening mechanism which are arranged opposite to each other up and down. The flattening mechanism is used to flatten the stacked upper and lower layers of fabric; The galvanometer laser mechanism is used to make hole patterns on the flattened upper and lower fabrics.

4. The three-in-one equipment for sewing, opening and cutting according to claim 3 is characterized in that: The flattening mechanism comprises a pressing platform and a pressing plate arranged opposite to each other, and the pressing platform and the pressing plate are provided with a window structure corresponding to the galvanometer laser mechanism; and A flattening drive assembly is connected to drive the pressing plate to move relative to the pressing platform. When the pressing plate moves close to the pressing platform, the pressing plate and the pressing platform cooperate to flatten the stacked upper and lower layers of fabric. When the pressing plate moves away from the pressing platform, the pressing plate and the pressing platform cooperate to loosen the stacked upper and lower layers of fabric.

5. The three-in-one equipment for sewing, opening and cutting according to claim 4, characterized in that: The flattening mechanism also includes a limit baffle, which is arranged on the pressing platform and located on the side of the pressing platform facing away from the pressing platform; a window structure corresponding to the galvanometer laser mechanism is also provided on the limit baffle.

6. The three-in-one equipment for sewing, opening and cutting according to claim 1, characterized in that: The conveying device comprises a conveying table, a first conveying roller and a conveying driving mechanism located below the conveying table, and a second conveying roller and a third conveying roller located above the conveying table, wherein the first conveying roller, the second conveying roller and the third conveying roller are arranged in parallel along the Y direction; a first notch extending along the Y direction is opened on the conveying table, the first conveying roller extends from the first notch and is arranged opposite to the second conveying roller, and the third conveying roller is located next to the cutting device; a first transmission gear is coaxially arranged at one end of the first conveying roller, and a second transmission gear is coaxially arranged at one end of the second conveying roller, the first transmission gear is meshed with the second transmission gear, and the second conveying roller and the second conveying roller are connected by a transmission belt; the conveying driving mechanism is connected to drive the first conveying roller to rotate, and then the second conveying roller and the third conveying roller are driven to rotate synchronously through the first transmission gear, the second transmission gear (531) and the transmission belt.

7. The three-in-one equipment for sewing, opening and cutting according to claim 6, characterized in that: The conveying device also includes a conveying roller lifting mechanism, which is connected to drive the second conveying roller to lift relative to the first conveying roller. When the second conveying roller descends and approaches the first conveying roller, the first transmission gear is meshed with the second transmission gear, and the first conveying roller cooperates with the second conveying roller to clamp the upper layer of cloth and the lower layer of cloth. When the second conveying roller rises and moves away from the first conveying roller, the first transmission gear is separated from the second transmission gear, and the first conveying roller cooperates with the second conveying roller to release the upper layer of cloth and the lower layer of cloth.

8. The three-in-one equipment for sewing, opening and cutting according to claim 6, characterized in that: The cutting device includes a cutter and a cutting drive mechanism, and the cutting drive mechanism is connected to drive the cutter to move along the Y direction; the cutting drive mechanism is arranged below the conveying table, and a second slot extending along the Y direction is opened on the conveying table, and the cutter on the cutting drive mechanism extends from the second slot to above the conveying table.

9. The three-in-one equipment for sewing, opening and cutting according to claim 1, characterized in that: The three-in-one equipment also includes a material turning device and a material unloading rack. The material turning device is arranged at the material discharge port of the cutting device and is used to turn over the cut upper layer of cloth and lower layer of cloth and hang them on the material unloading rack.

10. The three-in-one equipment for sewing, opening and cutting according to claim 9, characterized in that: The material turning device comprises an L-shaped rod and a material turning driver, wherein the L-shaped rod comprises a first rod portion and a second rod portion which are vertically connected, wherein the first rod portion is parallel to the Y direction and is located at the material discharge port of the cutting device, and the second rod portion is parallel to the X direction and is connected to the material turning driver; The material turning driver drives the L-shaped rod to rotate around the Y direction to turn the first rod part between the cutting device and the unloading rack.

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