A mattress fabric pleat sewing machine

Abstract

The invention discloses a mattress cloth wrinkle sewing machine, comprising a sewing machine body for sewing, wherein the sewing machine body is provided with a workbench, a presser foot and a sewing needle above the workbench, and is characterized in that: the sewing machine body also comprises a control device, and a first telescopic device electrically connected to the control device, wherein the extension direction of the first telescopic device is horizontally toward between the presser foot and the workbench, a horizontally arranged push plate is provided at the extended end of the first telescopic device, and a gap is left between the first telescopic device and the workbench; the sewing machine body also comprises a cloth pressing device for pressing cloth into the gap and then separating the cloth, and the cloth pressing device is electrically connected to the control device.

Description

Technical Field

[0001] The invention relates to a sewing machine, in particular to a mattress cloth wrinkle sewing machine. Background Art

[0002] If a traditional sewing machine is equipped with a pleat sewing function, a lot of modifications need to be made to the sewing machine body, which results in high production costs, increased costs for consumers, low pleat sewing efficiency, and few pleat types. In order to overcome the above defects, we have developed an improved mattress fabric pleat sewing machine. Summary of the invention

[0003] The purpose of the present invention is to provide a mattress fabric pleat sewing machine, which effectively solves the problems that if a traditional sewing machine is provided with a pleat sewing function, a large number of modifications to the sewing machine body are required, the production cost is high, the cost of consumers is increased, the pleat sewing efficiency is low, and the pleat types are few.

[0004] The technical solution adopted by the present invention to solve its technical problem is: a mattress fabric pleat sewing machine, including a sewing machine body for sewing work, the sewing machine body is provided with a workbench, a presser foot and a sewing needle above the workbench, characterized in that: it also includes a control device, a first telescopic device electrically connected to the control device, the extension direction of the first telescopic device is horizontally toward between the presser foot and the workbench, the extension end of the first telescopic device is provided with a horizontally arranged push plate, and a gap is left between the first telescopic device and the workbench; it also includes a cloth pressing device for pressing cloth into the gap and then separating the cloth, and the cloth pressing device is electrically connected to the control device.

[0005] The cloth pressing device includes a pressing rod, a second telescopic device, and a third telescopic device. One end of the pressing rod is connected to the extended end of the second telescopic device, and the second telescopic device is connected to the extended end of the third telescopic device. The pressing rod is horizontally arranged and corresponds to the gap position. The telescopic direction of the second telescopic device is along the axis direction of the pressing rod. The third telescopic device is relatively fixed to the sewing machine body and the telescopic direction is vertical. The second telescopic device and the third telescopic device are electrically connected to the control device respectively.

[0006] The push plate is provided with a notch for avoiding the sewing needle near the sewing machine body.

[0007] The first telescopic device is a screw motor type telescopic device.

[0008] The second telescopic device and the third telescopic device are respectively screw motor type telescopic devices.

[0009] The beneficial effects of the present invention are:

[0010] The present invention adopts the above technical scheme. The mattress fabric wrinkle sewing machine includes a sewing machine body for sewing work. The sewing machine body is provided with a workbench, a presser foot and a sewing needle above the workbench. The sewing machine body is characterized in that: it also includes a control device, a first telescopic device electrically connected to the control device, the extension direction of the first telescopic device is horizontally toward between the presser foot and the workbench, the extension end of the first telescopic device is provided with a horizontally arranged push plate, and a gap is left between the first telescopic device and the workbench; it also includes a cloth pressing device for pressing the cloth into the gap and then separating from the cloth, and the cloth pressing device is electrically connected to the control device. When in use, the cloth is placed between the presser foot and the workbench and on the surface of the push plate, the cloth pressing device presses the cloth into the gap and then separates from the cloth, and then the first telescopic device drives the push plate to push the cloth between the presser foot and the workbench, at this time, the folded cloth is pressed between the presser foot and the workbench, and the sewing needle sews the folded cloth, and the above steps are continuously repeated, so that wrinkle sewing can be performed, which is simple and fast. The travel distance of the first telescopic device and the cloth pressing device is adjusted by the control device, and wrinkles of various widths can be sewn. This product adds a cloth pressing device and a cloth pushing assembly consisting of a push plate and a first telescopic device on the basis of the sewing machine body, thereby adding a wrinkle sewing function, allowing consumers to choose between ordinary sewing and wrinkle sewing functions. One machine meets two sewing needs of consumers, reducing costs and production costs. The cloth pressing device includes a pressing rod, a second telescopic device, and a third telescopic device. One end of the pressing rod is connected to the extended end of the second telescopic device, and the second telescopic device is connected to the extended end of the third telescopic device. The pressing rod is horizontally arranged and corresponds to the gap position. The second telescopic device is telescopic in the direction of the pressing rod axis. The third telescopic device is relatively fixed to the sewing machine body and the telescopic direction is vertical. The second telescopic device and the third telescopic device are electrically connected to the control device respectively. When in use, the second telescopic device drives the pressing rod to separate from the cloth, which can ensure that there is no obstruction between the cloth and the machine. The third telescopic device drives the second telescopic device to realize the pressing rod to press the cloth, and the travel distance of the third telescopic device can be adjusted by the control device to sew wrinkles of various widths. The structure is simple and the error rate is low. The push plate is provided with a notch for avoiding the sewing needle near the sewing machine body, and the moving range of the push plate is not hindered by the sewing needle, which can increase the pleat width range and avoid the breakage of the sewing needle caused by the collision between the sewing needle and the push plate. The first telescopic device is a screw motor telescopic device with a simple structure and stable action. The second telescopic device and the third telescopic device are respectively screw motor telescopic devices with a simple structure and stable action.

[0011] This can effectively solve the problems that if a traditional sewing machine is equipped with a pleat sewing function, it will require a lot of modifications to the sewing machine body, high production costs, increased consumer expenses, low pleat sewing efficiency, and few pleat types. The present invention has the characteristics of simple structure, easy use, beautiful appearance and durability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of preparing the pressing cloth for the present invention.

[0013] Figure 2 It is a schematic diagram of the present invention when pressing cloth.

[0014] Figure 3 It is a schematic diagram of the present invention when the pressing rod is separated from the cloth after the cloth pressing.

[0015] Figure 4 It is a schematic diagram of sewing wrinkles after pushing the cloth according to the present invention. DETAILED DESCRIPTION

[0016] The present invention and its specific embodiments are further described in detail below in conjunction with the accompanying drawings:

[0017] See also Figures 1 to 4 The present invention comprises a sewing machine body 1 for sewing work, the sewing machine body 1 is provided with a workbench 2, a presser foot 3 and a sewing needle 4 above the workbench 2, and is characterized in that: it also comprises a control device, a first telescopic device 5 electrically connected to the control device, the extension direction of the first telescopic device 5 is horizontally toward between the presser foot 3 and the workbench 2, a horizontally arranged push plate 6 is provided at the extended end of the first telescopic device 5, and a gap 7 is left between the first telescopic device 5 and the workbench 2; it also comprises a cloth pressing device 8 for pressing the cloth into the gap 7 and then separating from the cloth, and the cloth pressing device 8 is electrically connected to the control device. When in use, the cloth is placed between the presser foot 3 and the workbench 2 and on the surface of the push plate, the cloth pressing device 8 presses the cloth into the gap 7 and then separates from the cloth, and then the first telescopic device 5 drives the push plate 6 to push the cloth between the presser foot 3 and the workbench 2, at this time, the folded cloth is pressed between the presser foot 3 and the workbench 2, and the sewing needle sews the folded cloth, and the above steps are continuously repeated, so that wrinkle sewing can be performed, which is simple and fast. By adjusting the travel distance of the first telescopic device 5 and the cloth pressing device 8 through the control device, wrinkles of various widths can be sewn. This product adds a cloth pressing device 8 and a cloth pushing assembly composed of a push plate 6 and a first telescopic device 5 on the basis of the sewing machine body 1, thereby adding a wrinkle sewing function, allowing consumers to choose between ordinary sewing and wrinkle sewing functions. One machine meets two sewing needs of consumers, reducing expenses and production costs.

[0018] The cloth pressing device 8 comprises a pressing rod 81, a second telescopic device 82, and a third telescopic device 83. One end of the pressing rod is connected to the protruding end of the second telescopic device 82, and the second telescopic device 82 is connected to the protruding end of the third telescopic device 83. The pressing rod 81 is arranged horizontally and corresponds to the position of the gap 7. The telescopic direction of the second telescopic device 82 is along the axis direction of the pressing rod 81. The third telescopic device 83 is relatively fixed to the sewing machine body 1 and the telescopic direction is vertical. The second telescopic device 82 and the third telescopic device 83 are electrically connected to the control device respectively. When in use, the second telescopic device 82 drives the pressing rod 81 to separate from the cloth, which can ensure that there is no obstruction between the cloth and the machine. The third telescopic device 83 drives the second telescopic device 82 to realize the pressing rod 81 to press the cloth, and the travel distance of the third telescopic device 83 can be adjusted by the control device to sew wrinkles of various widths. The structure is simple and the error rate is low.

[0019] The push plate 6 is provided with a notch 9 for avoiding the sewing needle 4 near the sewing machine body 1. The moving range of the push plate 6 is not hindered by the sewing needle 4, which can increase the pleat width range and avoid the breakage of the sewing needle 4 caused by the collision between the sewing needle 4 and the push plate 6.

[0020] The first telescopic device 82 is a screw motor telescopic device with a simple structure and stable operation.

[0021] The second telescopic device 82 and the third telescopic device 83 are respectively screw motor type telescopic devices, which have simple structures and stable movements.

[0022] Such a structure is simple, easy to use, beautiful and durable, and can effectively solve the problems that if a traditional sewing machine is equipped with a pleat sewing function, it will require a lot of modifications to the sewing machine body, high production costs, increased consumer expenses, low pleat sewing efficiency, and few pleat types.

[0023] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the well-known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

Claims

1. A mattress fabric wrinkle sewing machine, comprising a sewing machine body (1) for sewing, the sewing machine body (1) being provided with a workbench (2), a presser foot (3) above the workbench (2) and a sewing needle (4), characterized in that: It also includes a control device, a first telescopic device (5) electrically connected to the control device, the first telescopic device (5) extending in a horizontal direction toward between the presser foot (3) and the workbench (2), a horizontally arranged push plate (6) being provided at the extending end of the first telescopic device (5), and a gap (7) being left between the first telescopic device (5) and the workbench (2); and a cloth pressing device (8) for pressing cloth into the gap (7) and then separating from the cloth, the cloth pressing device (8) being electrically connected to the control device; The cloth pressing device (8) comprises a pressing rod (81), a second telescopic device (82), and a third telescopic device (83); one end of the pressing rod is connected to the protruding end of the second telescopic device (82); the second telescopic device (82) is connected to the protruding end of the third telescopic device (83); the pressing rod (81) is horizontally arranged and corresponds to the position of the gap (7); the second telescopic device (82) is telescopic in the direction of the axis of the pressing rod (81); the third telescopic device (83) is relatively fixed to the sewing machine body (1) and its telescopic direction is vertical; the second telescopic device (82) and the third telescopic device (83) are respectively electrically connected to the control device; The push plate (6) is provided with a notch (9) near the sewing machine body (1) for avoiding the sewing needle (4); The first telescopic device (82) is a screw motor type telescopic device; The second telescopic device (82) and the third telescopic device (83) are screw motor type telescopic devices; When in use, the cloth is placed between the presser foot and the workbench and on the surface of the push plate. The cloth pressing device presses the cloth into the gap and then separates from the cloth. Then, the first telescopic device (5) drives the push plate (6) to push the cloth between the presser foot (3) and the workbench (2). By adjusting the travel distance of the third telescopic device through the control device, pleats of various widths can be sewn.

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