Knitted fabric sewing device and knitted fabric prepared by same

Abstract

The invention relates to the technical field of textile equipment, in particular to a knitted fabric sewing device and a knitted fabric prepared by the same. The knitted fabric sewing device comprises a knitted fabric sewing mechanism, a first module plate arranged below the knitted fabric sewing mechanism, a first sewing opening formed in the first module plate, a first limiting plate arranged on the first module plate, and pressing strips arranged on the two transverse sides of the first limiting plate in an extending mode and used for pressing the transverse belt. The first pressing plate is arranged on the first limiting plate and used for pressing the inner bag, the second module plate is rotationally connected with the first module plate, the second pressing plate is arranged on the second module plate, the overturning mechanism is used for driving the first module plate to cover the second module plate, and the moving platform is used for driving the first module plate and the second module plate to move. The pressing strips and the first sewing open holes are arranged at intervals. The knitted fabric sewing device is high in sewing efficiency. The invention further provides the knitted fabric prepared by adopting the knitted fabric sewing device.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textile equipment, and in particular to a knitted fabric stitching device and a knitted fabric prepared by the same. BACKGROUND

[0002] At present, the Chinese patent with the publication number CN115652543A discloses a modular operation structure of a sewing machine, which comprises a rack, a workbench arranged on the rack, a Y-axis moving driving mechanism arranged in the workbench, the Y-axis moving driving mechanism comprising a Y-axis mounting plate, a linear power source one arranged on the upper end surface of the Y-axis mounting plate, an installation seat arranged on the output end of the linear power source one, an X-axis moving driving mechanism arranged on the upper end surface of the installation seat, the X-axis moving driving mechanism comprising an L-shaped mounting frame, a linear power source two arranged in the L-shaped mounting frame, a mold clamping plate arranged on the output end of the linear power source two, and a disclosed existing modular sewing machine operation assembly, the sewing machine drives the cloth to be sewn below the sewing machine by means of the y-axis and x-axis moving platforms, and moves according to the required stitching track. However, the existing modular sewing machine needs to stitch two pieces of cloth, and usually adopts the method of first stitching a single piece of cloth, and then combining and stitching the stitched single piece of cloth with another piece of cloth. When modular stitching is adopted, the machine needs to be stopped twice for stitching, resulting in low stitching efficiency. SUMMARY

[0003] Therefore, in view of the above problems, the present application provides a knitted fabric stitching device and a knitted fabric prepared by the same, which solves the above problems.

[0004] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: A knitted fabric stitching device, comprising a knitted fabric stitching mechanism, a first module plate arranged below the knitted fabric stitching mechanism, a first stitching opening arranged on the first module plate, a first limiting plate arranged on the first module plate, a pressing strip arranged on the transverse sides of the first limiting plate and used for pressing a transverse band, a first pressing plate arranged on the first limiting plate and used for pressing an inner bag, a second module plate rotationally connected with the first module plate, a second pressing plate arranged on the second module plate, a turnover mechanism used for driving the first module plate to cover the second module plate, and a moving platform used for driving the first module plate and the second module plate to move, wherein the pressing strip is arranged at intervals with the first stitching opening.

[0005] Further, the turnover mechanism comprises a first hinge plate connected with the second module plate, a second hinge plate connected with the first module plate and matched with the first hinge plate, a first long hole arranged on the second module plate, a first half gear arranged in the first long hole and rotated, a rotating rod fixed at the bottom of the first half gear, a driving cylinder arranged between the bottom of the second module plate and the rotating rod, a second long hole arranged on the first module plate, and a second half gear fixed in the second long hole and matched with the first half gear, wherein the second half gear is rotationally connected with the central axis of the first hinge plate, and the second half gear is connected with the second module plate at a position deviated from the center.

[0006] Further, the first module plate is provided with a first square hole on the side away from the second module plate, and the second module plate is provided with a second square hole on the side away from the second pressing plate.

[0007] Based on the same inventive concept, a knitted fabric is also provided, which is prepared by using the knitted fabric sewing device, and sequentially comprises a first layer of knitted fabric, a waterproof and breathable layer, a second layer of knitted fabric, and a mesh cloth, wherein the mesh cloth is sewn with a horizontal band in the middle, and the horizontal band is sewn with an inner bag. In the preparation of the knitted fabric, the first layer of knitted fabric, the waterproof and breathable layer, the second layer of knitted fabric, and the mesh cloth are sequentially input and cut, then the horizontal band and the inner bag are stacked on the first module plate, the mesh cloth is stacked on the horizontal band, the first layer of knitted fabric, the waterproof and breathable layer, and the second layer of knitted fabric are placed on the second module plate, the horizontal band and the inner bag on the first module plate are sewn by the knitted fabric sewing device, then the first module plate is turned over, and the first layer of knitted fabric, the waterproof and breathable layer, the second layer of knitted fabric, and the mesh cloth are sewn by the knitted fabric sewing device to output the knitted fabric.

[0008] By adopting the foregoing technical solutions, the knitted fabric sewing device has the following advantages: The knitted fabric sewing device can conveniently sew the knitted fabric, the inner bag, the horizontal band, and the mesh cloth on the first module plate are sewn, then the first module plate is turned over, the first layer of knitted fabric, the waterproof and breathable layer, the second layer of knitted fabric, and the mesh cloth are sewn together by the knitted fabric sewing mechanism, the first module plate can realize one-time sewing of the spliced fabric without stopping, manual turning over of the mesh cloth is not needed, the second module plate can butt against the spliced fabric on the first module plate, the structure avoids the defect that the spliced fabric cannot be processed by the knitted fabric sewing mechanism of the template once, and solves the problem that the modular knitted fabric sewing mechanism needs to stop and sew twice during sewing of the double-spliced fabric, thereby improving the sewing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a planar schematic view of the knitted fabric structure of the present application.

[0010] Figure 2 is a schematic diagram of the cross section of the knitted fabric structure of the present application.

[0011] Figure 3 is a schematic diagram of the top view of the stitching device structure of the knitted fabric of the present application.

[0012] Figure 4 is a schematic diagram of the exploded state of the turnover mechanism structure of the present application.

[0013] Figure 5 is a schematic diagram of the cross section of the turnover mechanism structure of the present application.

[0014] Figure 6 is a schematic diagram of the front view of the clamping mechanism structure of the present application.

[0015] Figure 7 is a schematic diagram of the exploded state of the clamping mechanism structure of the present application.

[0016] Reference numerals in the drawings: 1, first layer of knitted fabric; 2, waterproof and breathable layer; 3, second layer of knitted fabric; 4, mesh cloth; 5, horizontal tape; 6, inner bag; 8, clamping mechanism; 9, collection station; 701, knitted fabric stitching mechanism; 702, first module plate; 703, first stitching opening; 704, first limiting plate; 705, pressing strip; 706, first pressing plate; 707, first square hole; 708, second module plate; 709, second pressing plate; 710, second square hole; 711, moving platform; 712, first hinge piece; 713, second hinge piece; 714, first long hole; 715, first half gear; 716, rotating rod; 717, drive cylinder; 718, second long hole; 719, second half gear; 720, second stitching opening; 721, extension plate; 801, support plate; 802, base; 803, rotating shaft; 804, guide plate; 805, cam disc; 806, motor; 807, circular arc-shaped guide groove; 808, sliding block; 809, connecting rod; 810, first clamping plate; 811, second clamping plate; 812, spring; 813, sliding groove; 814, linear guide groove. DETAILED DESCRIPTION

[0017] The present application will be further described in conjunction with the drawings and specific embodiments.

[0018] Embodiment one

[0019] Reference Figures 3-7 The present embodiment provides a knitted fabric stitching device for stitching knitted fabric, which comprises, from top to bottom, a first layer of knitted fabric 1, a waterproof and breathable layer 2, a second layer of knitted fabric 3, and a mesh cloth 4, the mesh cloth 4 has a horizontal tape 5 stitched in the middle, and the horizontal tape 5 has an inner bag 6 stitched thereon.

[0020] The knitted fabric sewing device comprises a knitted fabric sewing mechanism 701, a first module plate 702 arranged below the knitted fabric sewing mechanism 701, a first sewing opening 703 arranged on the first module plate 702, a first limiting plate 704 arranged on the first module plate 702, a pressing strip 705 arranged on both sides of the first limiting plate 704 in the transverse direction and used for pressing the transverse band 5, a first pressing plate 706 arranged on the first limiting plate 704 and used for pressing the inner bag 6, a second module plate 708 rotationally connected with the first module plate 702, a second pressing plate 709 arranged on the second module plate 708, a turnover mechanism used for driving the first module plate 702 to cover the second module plate 708, and a moving platform 711 used for driving the first module plate 702 and the second module plate 708 to move, and the pressing strip 705 is arranged in a spaced manner with the first sewing opening 703.

[0021] The second module plate 708 is provided with a second sewing opening 720 which is coincided with the first sewing opening 703 after the first module plate 702 is turned over, the first sewing opening 703 and the second sewing opening 720 are in the shape of a concave letter, the pressing strip 705 has an extension plate 721 extending in the transverse direction at the position of the transverse band 5, which is beneficial to press and position the transverse band 5 protruding from the position of the first sewing opening 703.

[0022] During use, first place the inner bag 6 in the middle of the first module plate 702, then place the horizontal tape 5 on the stitching position on the top of the inner bag 6, and keep the inner bag 6 and the horizontal tape 5 in the middle of the first module plate 702, then place the mesh cloth 4 on the horizontal tape 5, and then rotate the first limiting plate 704 to cover the first module plate 702, the pressing strip 705 on the first limiting plate 704 presses the outer side of the mesh cloth 4 and the horizontal tape 5, the first pressing plate 706 on the first limiting plate 704 fixes the position of the inner bag 6, then place the first layer of knitted fabric 1, the waterproof and breathable layer 2 and the second layer of knitted fabric 3 on the second module plate 708 in turn, then rotate the second pressing plate 709 to cover the second module plate 708, the second pressing plate 709 covers the outer side of the first layer of knitted fabric 1, the waterproof and breathable layer 2 and the second layer of knitted fabric 3, then start the moving platform 711, the moving platform 711 moves the position of the horizontal tape 5 on the first module plate 702 to below the knitted fabric stitching mechanism 701, the knitted fabric stitching mechanism 701 starts to work, and after the moving platform 711 drives the first module plate 702 and the second module plate 708 according to the set trajectory, the knitted fabric stitching mechanism 701 stitches the horizontal tape 5 and the inner bag 6 on the mesh cloth 4, then the moving platform 711 drives the first module plate 702 to move away from below the knitted fabric stitching mechanism 701, the turnover mechanism drives the first module plate 702 to rotate 180° to cover below the second module plate 708, the moving platform 711 drives the first module plate 702 and the second module plate 708 to move, so that the position of the first stitching opening 703 moves to below the knitted fabric stitching mechanism 701, the knitted fabric stitching mechanism 701 starts to work, the moving platform 711 drives the first module plate 702 to move along with the shape of the first stitching opening 703, so that the knitted fabric stitching mechanism 701 stitches the first layer of knitted fabric 1, the waterproof and breathable layer 2, the second layer of knitted fabric 3 and the mesh cloth 4 together, the first module plate 702 realizes stitching of the spliced fabric, and the second module plate 708 can connect the stitched fabric on the first module plate 702, which is not limited to stitching the inner bag 6, but also can stitch the sleeve loop and the decorative block at the same time, if the decorative block is stitched, the first module plate 702 stitches the outer periphery of the decorative block, and then the first module plate 702 is rotated 180° to be stitched on the second module plate 708, which avoids the defect that the second spliced fabric cannot be processed at one time in the knitted fabric stitching device.

[0023] The turnover mechanism comprises a first hinge piece 712 connected with the second module plate 708, a second hinge piece 713 connected with the first module plate 702 and matched with the first hinge piece 712, a first long hole 714 arranged on the second module plate 708, a first half gear 715 arranged in the first long hole 714 and rotating, a rotating rod 716 fixedly arranged at the bottom of the first half gear 715, a driving cylinder 717 arranged between the bottom of the second module plate 708 and the rotating rod 716, a second long hole 718 arranged on the first module plate 702, and a second half gear 719 fixedly arranged in the second long hole 718 and matched with the first half gear 715, wherein the second half gear 719 is rotationally connected with the first hinge piece 712 at the center of the gear teeth, and the second half gear 719 is connected with the second module plate 708 at a position deviating from the center.

[0024] When the first module plate 702 needs to be turned over, the built-in push rod of the driving cylinder 717 is retracted inward to rotate the rotating rod 716, the rotating rod 716 rotates the first half gear 715 clockwise by 90°, the transmission ratio of the first half gear 715 to the second half gear 719 is 1:2, the first half gear 715 rotates the second half gear 719, and the second half gear 719 synchronously rotates the second module plate 708 by 180° to completely adhere to the first module plate 702, without the need for manual secondary turnover of the second module plate 708, which is beneficial to realize the butt joint and stitching of the mesh cloth 4 with the first layer of knitted fabric 1, the waterproof and breathable layer 2 and the second layer of knitted fabric 3.

[0025] The first module plate 702 is provided with a first square hole 707 on the side away from the second module plate 708, and the second module plate 708 is provided with a second square hole 710 on the side away from the second pressing plate 709.

[0026] After the mesh cloth 4 is stitched with the first layer of knitted fabric 1, the waterproof and breathable layer 2 and the second layer of knitted fabric 3, the stitched fabric can be pulled out through the first square hole 707 and the second square hole 710, thereby improving the fabric taking efficiency.

[0027] The right side of the mobile platform 711 is provided with a clamping mechanism 8 for clamping the first module plate 702 and the second module plate 708, and a collecting station 9 is arranged below the clamping mechanism 8. The clamping mechanism 8 comprises a support plate 801, a base 802 arranged on one side of the support plate 801, a rotating shaft 803 rotatably arranged on the support plate 801, a guide plate 804 fixedly arranged on the outer side of the rotating shaft 803, a cam disc 805 fixedly arranged on the side of the rotating shaft 803 away from the guide plate 804, a motor 806 for driving the cam disc 805 to rotate, an arc-shaped guide groove 807 arranged on the guide plate 804, a sliding block 808 slidingly arranged on the base 802, a connecting rod 809 rotatably arranged on the sliding block 808 and matched with the arc-shaped guide groove 807, a first clamping plate 810 and a second clamping plate 811 rotatably arranged on the side of the sliding block 808 away from the connecting rod 809, and a spring 812 arranged between the first clamping plate 810 and the second clamping plate 811. The side of the connecting rod 809 away from the sliding block 808 is provided with a sliding groove 813 slidingly matched with the rotating shaft 803. The guide plate 804 is provided with a one-word-shaped guide groove 814 close to the position of the rotating shaft 803, which is communicated with the arc-shaped guide groove 807. The upper and lower sides of the cam disc 805 are in the shape of arcs for contacting the first clamping plate 810 and the second clamping plate 811.

[0028] The motor 806 drives the guide plate 804 and the rotating shaft 803 to rotate, the connecting rod 809 gradually slides into the circular arc-shaped guide groove 807 from the letter-shaped guide groove 814, the connecting rod 809 moves towards the base 802, the connecting rod 809 drives the sliding block 808, the first clamping plate 810 and the second clamping plate 811 to move towards the second module plate 708, when the connecting rod 809 contacts the tail end position of the circular arc-shaped guide groove 807, the upper and lower sides of the cam disc 805 contact the first clamping plate 810 and the second clamping plate 811, the distance between the first clamping plate 810 and the second clamping plate 811 on one side is increased, and the other side clamps the second knitted fabric 3 in the second square hole 710 of the second module plate 708, then the connecting rod 809 contacts the letter-shaped guide groove 814, the connecting rod 809 moves away from the first module plate 702, the connecting rod 809 drives the first clamping plate 810 and the second clamping plate 811 to move out of the second module plate 708, as the rotating shaft 803 continues to rotate beyond 80°, the cam disc 805 does not contact the first clamping plate 810 and the second clamping plate 811, under the action of the spring 812, the first clamping plate 810 and the second clamping plate 811 release the clamped knitted fabric, and the knitted fabric falls into the lower collecting station 9, before use, the top surface of the second layer of knitted fabric 3 in the second module plate 708 can be inserted into a paperboard, the first clamping plate 810 and the second clamping plate 811 can keep the knitted fabric flat and in a stacked state in the collecting station 9, because one side of the knitted fabric has an opening, when the clothes are spliced and stitched, the paperboard can be pulled out for stitching, after the second module plate 708 is turned over, the moving platform 711 drives the second module plate 708 to move towards the clamping mechanism 8, the clamping mechanism 8 controls the rotating speed of the motor 806, and reciprocating operation can automatically take out the knitted fabric in the second module plate 708, and the clamping efficiency is higher and faster than manual operation and a pneumatic cylinder mechanical arm.

[0029] Embodiment two

[0030] Reference Figures 1-2 The present embodiment provides a kind of non-iron cold-weather clothing fabric, from top to bottom including first layer knitted fabric 1, waterproof and breathable layer 2, second layer knitted fabric 3, and mesh cloth 4, the mesh cloth 4 middle seam has horizontal tape 5, the horizontal tape 5 is stitched with inner bag 6.

[0031] The waterproof and breathable layer 2 and the mesh cloth 4 are all existing materials, which will not be described in detail here.

[0032] The preparation method of the above knitted fabric includes the following steps: First, polyester fiber and cotton fiber are opened and impurity-removed respectively, and after completion, they are mixed in a proportion of 60% polyester fiber and 40% cotton fiber, combined into fiber strip after carding, and then the fiber strip is preliminarily twisted into coarse sand, and then twisted to form blended yarn; Second step, the blended yarn is knitted by the knitting machine to form the grey cloth, and the grey cloth is dyed by the dyeing machine to form the first layer knitted fabric 1 and the second layer knitted fabric 3; Third step, the first layer knitted fabric 1, the waterproof and breathable layer 2, the second layer knitted fabric 3 and the mesh cloth 4 are input in sequence for cutting, then the horizontal tape 5 and the inner bag 6 are stacked on the first module plate 702, the mesh cloth 4 is stacked on the horizontal tape 5, and the first layer knitted fabric 1, the waterproof and breathable layer 2 and the second layer knitted fabric 3 are placed on the second module plate 708, the horizontal tape 5 and the inner bag 6 on the first module plate 702 are sewn by the knitted fabric sewing device, after completion, the first module plate 702 is turned over, and the first layer knitted fabric 1, the waterproof and breathable layer 2, the second layer knitted fabric 3 and the mesh cloth 4 are sewn by the knitted fabric sewing device to output the knitted fabric.

[0033] By cooperation of the first module plate 702 and the second module plate 708 with the knitted fabric sewing mechanism 701, the knitted fabric can be efficiently sewn, and the efficiency is higher than that of the prior art in which the horizontal tape 5, the inner bag 6 and the mesh cloth 4 are sewn and then other fabric layers are sewn.

[0034] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "plurality" is two or more than two, unless otherwise specifically limited.

[0035] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] In the description of the specification, reference to "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that a particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "in some embodiments", "an example", "a specific example", or "some examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Also, the terminology used in the description is for the purpose of describing the particular versions or embodiments only and is not intended to be limiting. The use of certain terms in various places in the specification is merely for the purpose of reference.

[0038] Although the application has been particularly shown and described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application as defined by the appended claims.

Claims

1. A knitted fabric sewing device, characterized in that: The invention comprises a knitted fabric sewing mechanism (701), a first module plate (702) arranged below the knitted fabric sewing mechanism (701), a first sewing opening (703) arranged on the first module plate (702), a first limiting plate (704) arranged on the first module plate (702), a pressure strip (705) extending on both sides of the first limiting plate (704) in the transverse direction, a first pressing plate (706) arranged on the first limiting plate (704), a second module plate (708) rotatably connected to the first module plate (702), a second pressing plate (709) arranged on the second module plate (708), a turning mechanism for driving the first module plate (702) to cover the second module plate (708), and a moving platform (711) for driving the first module plate (702) and the second module plate (708) to move, wherein the pressure strip (705) is spaced apart from the first sewing opening (703).

2. A knitted fabric sewing device according to claim 1, characterized in that: The flip mechanism includes a first hinge (712) connected to the second module plate (708), a second hinge (713) connected to the first module plate (702) and matched with the first hinge (712), a first long hole (714) provided on the second module plate (708), a first half gear (715) rotatably provided in the first long hole (714), a rotating rod (716) fixed at the bottom of the first half gear (715), a driving cylinder (717) provided between the bottom of the second module plate (708) and the rotating rod (716), a second long hole (718) provided on the first module plate (702), and a second half gear (719) fixed in the second long hole (718) and matched with the first half gear (715), wherein the center of the teeth of the second half gear (719) is rotatably connected to the central axis position of the first hinge (712), and the second half gear (719) is connected to the second module plate (708) at a position offset from the center.

3. A knitted fabric sewing device according to claim 2, characterized in that: A first square hole (707) is provided on a side of the first module plate (702) away from the second module plate (708), and a second square hole (710) is provided on a side of the second module plate (708) away from the second pressing plate (709).

4. A knitted fabric produced by using the knitted fabric sewing device according to claim 3, characterized in that: From top to bottom, it comprises a first layer of knitted fabric (1), a waterproof and breathable layer (2), a second layer of knitted fabric (3), and a mesh fabric (4); a horizontal belt (5) is sewn to the middle of the mesh fabric (4); and an inner pocket (6) is sewn to the horizontal belt (5); When preparing the knitted fabric, the first layer of knitted fabric (1), the waterproof breathable layer (2), the second layer of knitted fabric (3), and the mesh cloth (4) are sequentially input and cut, and then the horizontal belt (5) and the inner bag (6) are stacked on the first module plate (702), and then the mesh cloth (4) is stacked on the horizontal belt (5), and then the first layer of knitted fabric (1), the waterproof breathable layer (2), and the second layer of knitted fabric (3) are placed on the second module plate (708), and the horizontal belt (5) and the inner bag (6) on the first module plate (702) are sewn by the knitted fabric sewing device. After completion, the first module plate (702) is turned over, and the first layer of knitted fabric (1), the waterproof breathable layer (2), the second layer of knitted fabric (3), and the mesh cloth (4) are sewn by the knitted fabric sewing device to output the knitted fabric.

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