Device for joining and sewing knitted fabric ends

Abstract

The present invention discloses a sewing device for joining knitted fabric ends. The sewing device for joining knitted fabric ends comprises a machine, a pressing mechanism, a suction mechanism and a sewing mechanism. The pressing mechanism comprises a first pressing assembly and a second pressing assembly. The first pressing assembly and the second pressing assembly are both arranged on the machine to press the first and second pieces respectively. The first pressing assembly is provided with a first sewing channel, and the second pressing assembly is provided with a second sewing channel. The suction mechanism and the sewing mechanism are movably arranged on the machine and can move synchronously. The suction mechanism is used to suck the curling edge of the first piece and / or the curling edge of the second piece, and the sewing mechanism is used to sew the first piece and the second piece. The sewing device for joining knitted fabric ends of the present invention can be used to automatically sew the seams of two pieces of cloth, reducing manual intervention by operators.

Description

Technical Field

[0001] The invention relates to the field of textiles, in particular to a sewing device for joining ends of knitted fabrics. Background Art

[0002] In textile knitting factories, many processes require the sewing of two pieces of fabric together. Traditionally, this process is performed manually. This requires workers to manually align the ends of the two pieces before transferring them to a sewing machine for sewing. This entire process requires manual labor, and this method can lead to inconsistent sewing quality and crooked or twisted seams, severely impacting product quality. Summary of the Invention

[0003] Based on this, it is necessary to provide a knitted fabric splicing sewing device to address the problems of unstable sewing quality and twisted and crooked seams under traditional operation methods, which seriously affect product quality. The knitted fabric splicing sewing device of the present invention can be used to automatically sew the seams of two pieces of fabric, reducing the manual intervention of operators.

[0004] A device for sewing knitted fabric ends, comprising a machine, a pressing mechanism, a suction mechanism and a sewing mechanism, wherein the pressing mechanism comprises a first pressing component and a second pressing component, the first pressing component and the second pressing component are both arranged on the machine to press a first piece and a second piece respectively, the first pressing component is provided with a first sewing channel, the second pressing component is provided with a second sewing channel, the suction mechanism and the sewing mechanism are movably arranged on the machine and can move synchronously, the suction mechanism is used to suck the curled edge of the first piece and / or the curled edge of the second piece, and the sewing mechanism is used to sew the first piece and the second piece.

[0005] In some embodiments, the first pressing assembly includes a first base plate, a first pressing plate and a first driver, the first base plate and the first pressing plate are both provided with the first sewing channel, the first base plate is set on the machine, the first pressing plate is movably connected to the machine, the first driver is installed on the machine and connected to the first pressing plate, and the first driver is used to drive the first pressing plate to move toward or away from the first base plate.

[0006] In some embodiments, there are multiple first drivers, and at least one first driver is disposed at each end of the first pressure plate.

[0007] In some embodiments, the first pressing assembly further includes a first limiting rod, a first connecting member and a first limiting plate, the first connecting member is connected to the first pressing plate, the first limiting rod is connected to the first connecting member, the first limiting plate is installed on the machine, and the first limiting plate is provided with a first limiting hole adapted to the first limiting rod.

[0008] In some embodiments, the second pressing assembly includes a second base plate, a second pressing plate and a second driver, the second base plate and the second pressing plate are both provided with the second sewing channel, the second base plate is set on the machine, the second pressing plate is movably connected to the machine, the second driver is installed on the machine and connected to the second pressing plate, and the second driver is used to drive the second pressing plate to move toward or away from the second base plate.

[0009] In some embodiments, there are multiple second drivers, and at least one second driver is disposed at each end of the second pressure plate.

[0010] In some embodiments, the second pressing assembly further includes a second limiting rod, a second connecting member and a second limiting plate, the second connecting member is connected to the second pressing plate, the second limiting rod is connected to the second connecting member, the second limiting plate is installed on the machine, and the second limiting plate is provided with a second limiting hole adapted to the second limiting rod.

[0011] In some embodiments, the device for stitching knitted fabric ends further includes an alarm mechanism, which is installed on the machine platform and is electrically connected to a control mechanism.

[0012] In some embodiments, the alarm mechanism includes one or more of an alarm light, an alarm, and a vibrator.

[0013] In some embodiments, the device for stitching knitted fabric ends further includes a display mechanism, which is mounted on the machine platform and electrically connected to a control mechanism.

[0014] In some embodiments, the display mechanism is a touch screen.

[0015] In some embodiments, the sewing device for joining knitted fabric ends further includes a moving mechanism, which includes a moving guide rail, a moving slide and a moving driver, the moving guide rail being installed on the machine, the moving slide being slidably connected to the moving guide rail, the sewing mechanism and the suction mechanism being arranged on the moving slide, and the moving driver being connected to the moving slide to drive the moving slide to move.

[0016] In some embodiments, the suction mechanism includes a suction hose, a suction box, a filter and a suction fan. One end of the suction hose is arranged on the movable mechanism, the suction hose is connected to the suction fan through the suction box, the filter is arranged in the suction box, and the suction box can be opened or closed.

[0017] The aforementioned sewing device for joining knitted fabric ends can be used to automatically sew the seams of two pieces of fabric without requiring manual intervention or manual alignment of the fabric by an operator. Using the sewing device for joining knitted fabric ends of the present invention to join fabrics can save a significant amount of labor, save time, and significantly improve production efficiency. When joining fabrics using the sewing device for joining knitted fabric ends of the present invention, the operator only needs to place the fabric in a designated position on the sewing device for joining knitted fabric ends. The sewing device for joining knitted fabric ends can automatically complete the sewing and joining, resulting in a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0019] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0020] Figure 1 This is a schematic diagram of a sewing device for joining knitted fabric ends according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of a material pressing mechanism for a knitted fabric end splicing and sewing device according to an embodiment of the present invention;

[0022] Figure 3 The present invention is a schematic diagram of a suction mechanism for a knitted fabric end splicing and sewing device according to an embodiment of the present invention.

[0023] Description of Reference Numerals

[0024] 10. Device for joining and sewing knitted fabric ends; 100. Machine; 200. Pressing mechanism; 210. First pressing assembly; 211. First base plate; 212. First pressing plate; 213. First driver; 214. First limiting rod; 215. First connecting member; 216. First limiting plate; 220. Second pressing assembly; 221. Second base plate; 222. Second pressing plate; 223. Second driver; 224. Second limiting rod; 225. Second connecting member; 226. Second limiting plate; 300. Suction mechanism; 310. Suction hose; 320. Suction box; 330. Suction fan; 340. Opening and closing driver; 400. Sewing mechanism; 500. Alarm mechanism; 600. Moving mechanism; 610. Moving guide rail; 620. Moving slide; 630. Moving driver; 700. Display mechanism. DETAILED DESCRIPTION

[0025] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0028] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The present invention provides a knitted fabric splicing sewing device 10 to solve the problems of unstable sewing quality and twisted and crooked seams under the existing traditional operation method, which seriously affect product quality.

[0033] The present invention provides a knitted fabric end stitching device 10, for example, see Figure 1 As shown, Figure 1Schematic diagram of the structure of the device 10 for joining and sewing knitted fabric ends provided in an embodiment of the present application. The device 10 for joining and sewing knitted fabric ends provided in the present application can be used for splicing multiple fabrics.

[0034] In order to more clearly illustrate the structure of the device 10 for joining and sewing knitted fabric ends, the device 10 for joining and sewing knitted fabric ends will be introduced below with reference to the accompanying drawings.

[0035] For example, see Figure 1 As shown, Figure 1 This is a schematic structural diagram of a sewing device 10 for joining knitted fabric ends provided in an embodiment of the present application.

[0036] A device 10 for sewing knitted fabric ends together comprises a machine 100, a pressing mechanism 200, a suction mechanism 300, a sewing mechanism 400, and a control mechanism. The pressing mechanism 200 comprises a first pressing assembly 210 and a second pressing assembly 220. The first pressing assembly 210 and the second pressing assembly 220 are both arranged on the machine 100 to press the first and second pieces, respectively. The first pressing assembly 210 is provided with a first sewing channel. The second pressing assembly 220 is provided with a second sewing channel. The suction mechanism 300 and the sewing mechanism 400 are movably arranged on the machine 100 and can move synchronously. The suction mechanism 300 is used to suck the curled edge of the first piece and / or the curled edge of the second piece. The sewing mechanism 400 is used to sew the first piece and the second piece. The first pressing assembly 210 , the second pressing assembly 220 , the air suction mechanism 300 , and the sewing mechanism 400 are electrically connected to the control mechanism respectively.

[0037] When the knitted fabric end joining sewing device 10 of the present invention is used for sewing fabric, the knitted fabric often has severe curling. Therefore, the curling position of the fabric needs to be flattened by the suction force of the suction mechanism 300 before entering the sewing mechanism 400 for sewing.

[0038] In some embodiments, the control mechanism may be a programmable logic controller.

[0039] In some of these examples, see Figure 2 As shown, the first binder assembly 210 includes a first base plate 211, a first pressing plate 212 and a first driver 213. The first base plate 211 and the first pressing plate 212 are both provided with a first sewing channel. The first base plate 211 is provided on the machine 100. The first pressing plate 212 is movably connected to the machine 100. The first driver 213 is installed on the machine 100 and connected to the first pressing plate 212. The first driver 213 is used to drive the first pressing plate 212 to move toward or away from the first base plate 211. The first driver 213 can be a driving cylinder.

[0040] In some embodiments, there are multiple first drivers 213 , and at least one first driver 213 is disposed at each end of the first pressing plate 212 .

[0041] Preferably, in one embodiment, there are two first drivers 213 , one of which is disposed at each end of the first pressing plate 212 .

[0042] In some of these examples, see Figure 2 As shown, the first pressing assembly 210 also includes a first limiting rod 214, a first connecting member 215 and a first limiting plate 216. The first connecting member 215 is connected to the first pressing plate 212. The first limiting rod 214 is connected to the first connecting member 215. The first limiting plate 216 is installed on the machine 100, and the first limiting plate 216 is provided with a first limiting hole adapted to the first limiting rod 214. The first limiting rod 214 and the first limiting plate 216 are provided to limit the moving position of the first pressing plate 212. When the first manual driver 213 is driven, the first pressing plate 212 limits the first limiting rod 214 through the first limiting hole on the first limiting plate 216.

[0043] In some of these examples, see Figure 2 As shown, the second binder assembly 220 includes a second base plate 221, a second pressing plate 222 and a second driver 223. The second base plate 221 and the second pressing plate 222 are both provided with a second sewing channel. The second base plate 221 is arranged on the machine platform 100. The second pressing plate 222 is movably connected to the machine platform 100. The second driver 223 is installed on the machine platform 100 and connected to the second pressing plate 222. The second driver 223 is used to drive the second pressing plate 222 to move toward the second base plate 221 or away from it. The second driver 223 can be a driving cylinder.

[0044] In some embodiments, there are multiple second drivers 223 , and at least one second driver 223 is disposed at each end of the second pressing plate 222 .

[0045] Preferably, in one embodiment, there are two second drivers 223 , one second driver 223 being disposed at each end of the second pressing plate 222 .

[0046] In some of these examples, see Figure 2As shown, the second pressing assembly 220 further includes a second limiting rod 224, a second connecting member 225, and a second limiting plate 226. The second connecting member 225 is connected to the second pressing plate 222, the second limiting rod 224 is connected to the second connecting member 225, and the second limiting plate 226 is mounted on the machine 100. The second limiting plate 226 is provided with a second limiting hole that is adapted to the second limiting rod 224. The second limiting rod 224 and the second limiting plate 226 are configured to limit the movement of the second pressing plate 222. When the second manual actuator 223 is driven, the second pressing plate 222 limits the second limiting rod 224 via the second limiting hole on the second limiting plate 226.

[0047] In some embodiments, the knitted fabric splicing sewing device 10 further includes an alarm mechanism 500. The alarm mechanism 500 is mounted on the machine 100 and is electrically connected to the control mechanism. When the sewing mechanism 400, the first driver 213, or the second driver 223 fails, the alarm mechanism 500 issues an alarm to alert the operator.

[0048] In some embodiments, the alarm mechanism 500 includes one or more of an alarm light, an alarm, and a vibrator. For example, in one embodiment, the alarm mechanism 500 includes an alarm light.

[0049] In some embodiments, the knitted fabric end joining and sewing device 10 further includes a display mechanism 700. The display mechanism 700 is mounted on the machine 100. The display mechanism 700 is electrically connected to the control mechanism.

[0050] In some embodiments, the display mechanism 700 is a touch screen, which can facilitate operators to input or output corresponding data, parameters, etc.

[0051] In some embodiments, the knitted fabric end-joining sewing device 10 further includes a moving mechanism 600. The moving mechanism 600 includes a moving guide rail 610, a moving slider 620, and a moving actuator 630. The moving guide rail 610 is mounted on the machine 100. The moving slider 620 is slidably connected to the moving guide rail 610. The sewing mechanism 400 and the suction mechanism 300 are disposed on the moving slider 620. The moving actuator 630 is connected to the moving slider 620 to drive the moving slider 620.

[0052] In some of these examples, see Figure 3As shown, the suction mechanism 300 includes a suction hose 310, a suction box 320, a filter, and a suction fan 330. One end of the suction hose 310 is set on the moving mechanism 600, and the suction hose 310 is connected to the suction fan 330 through the suction box 320. The filter is set in the suction box 320, and the filter is not shown in the drawings. The suction box 320 can be opened or closed. When the device of the present invention is in use, the cutter on the sewing mechanism 400 will cut off a section of the fabric edge before the fabric is sewn. The cut scraps enter the suction box 320 along the suction. After the suction is completed, the suction box 320 is opened to allow the scraps to fall out.

[0053] In some of these examples, see Figure 3 As shown, the suction mechanism 300 further includes an opening and closing actuator 340. The opening and closing actuator 340 is connected to the door of the suction box 320. The opening and closing actuator 340 is also electrically connected to the control mechanism. The opening and closing actuator 340 is used to drive the door of the suction box 320 to open or close. The opening and closing actuator 340 can be a telescopic cylinder.

[0054] The aforementioned sewing device 10 for joining knitted fabric ends can be used to automatically sew the seams of two pieces of fabric together, without requiring manual intervention or manual alignment of the fabric by an operator. Using the sewing device 10 for joining knitted fabric ends of the present invention to join fabrics can save a significant amount of labor, save time, and significantly improve production efficiency. When joining fabrics using the sewing device 10 for joining knitted fabric ends of the present invention, the operator only needs to place the fabrics at a designated location on the sewing device 10. The sewing device 10 can automatically complete the sewing and joining, resulting in a high degree of automation.

[0055] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0056] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A device for joining and sewing knitted fabric ends, characterized in that: The present invention comprises a machine platform, a pressing mechanism, an air suction mechanism, a moving mechanism and a sewing mechanism, wherein the pressing mechanism comprises a first pressing component and a second pressing component, the first pressing component and the second pressing component are both arranged on the machine platform to press the first cut piece and the second cut piece respectively, the first pressing component is provided with a first sewing channel, the second pressing component is provided with a second sewing channel, the air suction mechanism and the sewing mechanism are movably arranged on the machine platform and can move synchronously, the air suction mechanism is used to press the curling and / or the hem of the first cut piece The curling of the second piece is sucked, and the sewing mechanism is used to sew the first piece and the second piece. The suction mechanism includes a suction hose, a suction box, a filter and a suction fan. The suction hose is connected to the suction fan through the suction box. The filter is arranged in the suction box. The suction box can be opened or closed. The suction fan and the suction hose cooperate with each other to allow the scraps of cloth cut off by the cutter on the sewing mechanism before sewing to enter the suction box. One end of the suction hose is arranged on the moving mechanism.

2. The device for joining and sewing knitted fabric ends according to claim 1, characterized in that: The first pressing assembly includes a first base plate, a first pressing plate and a first driver. The first base plate and the first pressing plate are both provided with the first sewing channel. The first base plate is set on the machine platform. The first pressing plate is movably connected to the machine platform. The first driver is installed on the machine platform and connected to the first pressing plate. The first driver is used to drive the first pressing plate to move toward or away from the first base plate.

3. The device for joining and sewing knitted fabric ends according to claim 2, characterized in that: There are multiple first drivers, and at least one first driver is respectively provided at both ends of the first pressing plate.

4. The device for joining and sewing knitted fabric ends according to claim 2, characterized in that: The first pressing assembly also includes a first limiting rod, a first connecting member and a first limiting plate. The first connecting member is connected to the first pressing plate. The first limiting rod is connected to the first connecting member. The first limiting plate is installed on the machine. The first limiting plate is provided with a first limiting hole adapted to the first limiting rod.

5. The device for joining and sewing knitted fabric ends according to claim 1, characterized in that: The second pressing assembly includes a second base plate, a second pressing plate and a second driver. The second base plate and the second pressing plate are both provided with the second sewing channel. The second base plate is set on the machine platform. The second pressing plate is movably connected to the machine platform. The second driver is installed on the machine platform and connected to the second pressing plate. The second driver is used to drive the second pressing plate to move toward or away from the second base plate.

6. The device for joining and sewing knitted fabric ends according to claim 5, characterized in that: There are multiple second drivers, and at least one second driver is provided at each end of the second pressing plate.

7. The device for joining and sewing knitted fabric ends according to claim 5, characterized in that: The second pressing assembly also includes a second limiting rod, a second connecting member and a second limiting plate. The second connecting member is connected to the second pressing plate. The second limiting rod is connected to the second connecting member. The second limiting plate is installed on the machine. The second limiting plate is provided with a second limiting hole adapted to the second limiting rod.

8. The device for joining and sewing knitted fabric ends according to any one of claims 1 to 7, characterized in that: The device for joining and sewing knitted fabric ends further includes an alarm mechanism, which is installed on the machine platform and is electrically connected to the control mechanism.

9. The device for joining and sewing knitted fabric ends according to claim 8, characterized in that: The alarm mechanism includes one or more of an alarm light, an alarm and a vibrator.

10. The device for joining and sewing knitted fabric ends according to any one of claims 1 to 7, characterized in that: The device for joining and sewing knitted fabric ends further includes a display mechanism, which is mounted on the machine platform and electrically connected to a control mechanism.

11. The device for joining and sewing knitted fabric ends according to claim 10, characterized in that: The display mechanism is a touch screen.

12. The device for joining and sewing knitted fabric ends according to any one of claims 1 to 7 and 11, characterized in that: The moving mechanism includes a moving guide rail, a moving slide and a moving driver. The moving guide rail is installed on the machine platform. The moving slide is slidably connected to the moving guide rail. The sewing mechanism and the suction mechanism are arranged on the moving slide. The moving driver is connected to the moving slide to drive the moving slide to move.

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