Automatic fitted cover sewing equipment

Abstract

The utility model relates to the technical field of fitted cover sewing, in particular to an automatic fitted cover sewing device which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a placing plate through a plurality of supports, and a pressing mechanism for pressing a fitted cover on the placing plate is arranged on the bottom plate; the sewing mechanism comprises a rectangular groove formed in the upper end of the bottom plate, the corner of the rectangular groove is in a quarter circle shape, a cylinder is arranged on the inner wall of the rectangular groove in an attached mode, a second L-shaped plate is fixedly connected to the upper end of the cylinder, and a first telescopic rod is fixedly connected to the side wall of the second L-shaped plate; the movable end of the first telescopic rod is fixedly connected with a second telescopic rod, and the movable end of the second telescopic rod is fixedly connected with a sewing machine. Due to the arrangement of the sewing mechanism, the position of the sewing machine can be adjusted by stretching out and drawing back the first telescopic rod and the second telescopic rod, so that the edge of the pressed fitted cover is located in the sewing machine, and automatic sewing of the edge of the fitted cover is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fitted sheet sewing, in particular to automatic fitted sheet sewing equipment. Background Art

[0002] A fitted sheet is a cloth cover that goes directly over the mattress and is primarily used to protect the mattress and serve as a fitted sheet.

[0003] In the production and processing of bed sheets, it is necessary to add a circle of beef tendons around them so that they can achieve the stretch function; however, the current production and processing mode is to manually place the beef tendons and then sew them. After a long period of production and processing, it was found that such a production mode not only has low production efficiency, but also cannot guarantee quality, which affects the economic benefits of the enterprise. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes an automatic fitted sheet sewing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Automatic fitted sheet sewing equipment, comprising:

[0007] A bottom plate, the upper end of which is fixedly connected to a placement plate via a plurality of brackets, and a pressing mechanism for pressing the fitted sheet on the placement plate is provided on the bottom plate;

[0008] A sewing mechanism, the sewing mechanism comprising a rectangular groove opened on the upper end of the bottom plate, the corner of the rectangular groove is in a quarter circle shape, the inner wall of the rectangular groove is fitted with a cylinder, the upper end of the cylinder is fixedly connected to the second L-shaped plate, the side wall of the second L-shaped plate is fixedly connected to the first telescopic rod, the movable end of the first telescopic rod is fixedly connected to the second telescopic rod, and the movable end of the second telescopic rod is fixedly connected to the sewing machine;

[0009] The bottom plate is provided with a moving mechanism for driving the cylinder to move along the rectangular groove.

[0010] Preferably, the clamping mechanism comprises a first L-shaped plate fixedly connected to the upper end of the bottom plate, the upper end of the first L-shaped plate is fixedly connected to two cylinders, and the movable ends of the two cylinders are fixedly connected to a pressing plate.

[0011] Preferably, the moving mechanism includes four vertical rods rotatably connected to the upper end of the base plate, the side walls of the vertical rods are fixedly connected to sprockets, chains are connected between the four sprockets, the side walls of the chain are fixedly connected to moving blocks, the side walls of the moving blocks are rotatably connected to the side walls of the cylinder, the upper end of the base plate is fixedly connected to a motor via a bracket, and the movable end of the motor is fixedly connected to the upper end of one of the vertical rods.

[0012] Preferably, the upper end of the bottom plate is fixedly connected with four arc-shaped tooth plates corresponding to the four corners of the rectangular groove, and the cylindrical side wall is fixedly connected with a gear, which meshes with the arc-shaped tooth plates during movement.

[0013] Preferably, the moving mechanism and the arc-shaped tooth plate are both arranged above the bottom plate in the rectangular groove.

[0014] The utility model has the following beneficial effects:

[0015] 1. A sewing mechanism is provided. The first telescopic rod and the second telescopic rod can be extended and retracted to adjust the position of the sewing machine, so that the edge of the pressed fitted sheet is located in the sewing machine, thereby realizing automatic sewing of the edge of the fitted sheet, thereby avoiding the manual sewing process after placing the tendon in the prior art, which not only leads to low production efficiency but also cannot ensure quality, thus affecting the economic benefits of the enterprise.

[0016] 2. The mobile mechanism can be set up to enable the sewing machine to automatically sew the four sides of the fitted sheet, thereby improving the sewing quality and corporate benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the automatic fitted sheet sewing device proposed by the utility model;

[0018] Figure 2 for Figure 1 Structural diagram of the sewing mechanism and the moving mechanism;

[0019] Figure 3 for Figure 1 Schematic diagram of the rear view structure.

[0020] In the figure: 1, bottom plate; 2, placement plate; 3, first L-shaped plate; 4, cylinder; 5, pressure plate; 6, cylinder; 7, second L-shaped plate; 8, first telescopic rod; 9, second telescopic rod; 10, sewing machine; 11, vertical rod; 12, sprocket; 13, chain; 14, moving block; 15, rectangular groove; 16, motor; 17, arc-shaped tooth plate; 18, gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 3The automatic fitted sheet sewing device comprises a bottom plate 1, the upper end of the bottom plate 1 is fixedly connected to a placing plate 2 through a plurality of brackets, the bottom plate 1 is provided with a clamping mechanism for clamping the fitted sheet on the placing plate 2, the clamping mechanism comprises a first L-shaped plate 3 fixedly connected to the upper end of the bottom plate 1, the upper end of the first L-shaped plate 3 is fixedly connected to two cylinders 4, and the movable ends of the two cylinders 4 are fixedly connected to a pressing plate 5.

[0023] When processing the fitted sheet, the fitted sheet is laid flat on the upper end of the placing plate 2, and then beef tendons are placed on the fitted sheet, and the edges of the fitted sheet are folded to cover the beef tendons, and finally the two cylinders 4 are adjusted to extend so that the pressing plate 5 moves down to press the edges of the turned-over edges of the fitted sheet to prevent the beef tendons from running out when the fitted sheet is subsequently sewn.

[0024] The sewing mechanism includes a rectangular groove 15 opened at the upper end of the base plate 1, the corners of the rectangular groove 15 are in a quarter circle shape, the inner wall of the rectangular groove 15 is fitted with a cylinder 6, the upper end of the cylinder 6 is fixedly connected to the second L-shaped plate 7, the side wall of the second L-shaped plate 7 is fixedly connected to the first telescopic rod 8, the movable end of the first telescopic rod 8 is fixedly connected to the second telescopic rod 9, and the movable end of the second telescopic rod 9 is fixedly connected to the sewing machine 10.

[0025] Furthermore, by providing the first telescopic rod 8 and the second telescopic rod 9, the position of the sewing machine 10 can be adjusted so that the edge of the pressed fitted sheet is located in the sewing machine 10, thereby realizing automatic sewing of the edge of the fitted sheet, thereby avoiding the manual sewing process after placing the tendon in the prior art, which not only results in low production efficiency but also cannot ensure quality, thus affecting the economic benefits of the enterprise.

[0026] A moving mechanism is provided on the base plate 1 for driving the cylinder 6 to move along the rectangular groove 15. The moving mechanism includes four vertical rods 11 rotatably connected to the upper end of the base plate 1. The side walls of the vertical rods 11 are fixedly connected to sprockets 12. Chains 13 are connected between the four sprockets 12. The side walls of the chain 13 are fixedly connected to moving blocks 14. The side walls of the moving blocks 14 are rotatably connected to the side walls of the cylinder 6. A motor 16 is fixedly connected to the upper end of the base plate 1 through a bracket. The movable end of the motor 16 is fixedly connected to the upper end of one of the vertical rods 11.

[0027] Four arc-shaped tooth plates 17 corresponding to the four corners of the rectangular groove 15 are fixedly connected to the upper end of the bottom plate 1, and a gear 18 is fixedly connected to the side wall of the cylinder 6. The gear 18 meshes with the arc-shaped tooth plate 17 during movement.

[0028] Furthermore, when the motor 16 rotates, the four sprockets 12 will drive the chain 13 to move, and then drive the cylinder 6 to move on the inner wall of the rectangular groove 15 through the moving block 14, and drive the sewing machine 10 to move on the surface of the fitted sheet. When the cylinder 6 moves to the corner of the rectangular groove 15, the gear 18 will engage with the arc-shaped tooth plate 17. Under the action of the arc-shaped tooth plate 17, when the gear 18 is initially engaged with the arc-shaped tooth plate 17 and is separated from the arc-shaped tooth plate 17, the gear 18 will drive ninety degrees, and then the cylinder 6 drives the sewing machine 10 to rotate ninety degrees, so that the sewing machine 10 can rotate to sew the other side of the fitted sheet, thereby realizing that the sewing machine 10 automatically sews the four sides of the fitted sheet, thereby increasing the sewing quality and corporate benefits.

[0029] The moving mechanism and the arc-shaped tooth plate 17 are both arranged above the bottom plate 1 in the rectangular groove 15 .

[0030] When processing the fitted sheet, firstly, the fitted sheet is laid flat on the upper end of the placing plate 2, then beef tendons are placed on the fitted sheet, and the edges of the fitted sheet are folded to cover the beef tendons, and finally, the two cylinders 4 are adjusted to extend so that the pressing plate 5 moves downward to press the edges of the turned-over edge of the fitted sheet tightly, so as to prevent the beef tendons from running out when the fitted sheet is subsequently sewn;

[0031] Then, the first telescopic rod 8 is adjusted to extend and retract to adjust the horizontal position of the sewing machine 10, and the second telescopic rod 9 is adjusted to extend and retract to adjust the height of the sewing machine 10 so that the edge of the pressed fitted sheet is located in the sewing machine 10, and then the sewing machine 10 is started to realize automatic sewing of the edge of the fitted sheet;

[0032] At this time, the driving motor 16 rotates, and then drives the chain 13 to move through the four vertical rods 11 and the four sprockets 12, and then drives the cylinder 6 to move on the inner wall of the rectangular groove 15 through the moving block 14, and drives the sewing machine 10 to move on the surface of the fitted sheet. When the cylinder 6 moves to the corner of the rectangular groove 15, the gear 18 will engage with the arc-shaped tooth plate 17. Under the action of the arc-shaped tooth plate 17, when the gear 18 is initially engaged with the arc-shaped tooth plate 17 and is separated from the arc-shaped tooth plate 17, the gear 18 will drive ninety degrees, and then the cylinder 6 drives the sewing machine 10 to rotate ninety degrees, so that the sewing machine 10 can rotate to sew the other side of the fitted sheet, thereby realizing that the sewing machine 10 automatically sews the four sides of the fitted sheet, thereby increasing the sewing quality and corporate benefits.

[0033] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. Automatic fitted sheet sewing equipment, characterized in that: include: A bottom plate (1), the upper end of the bottom plate (1) being fixedly connected to a placement plate (2) via a plurality of brackets, and the bottom plate (1) being provided with a pressing mechanism for pressing the fitted sheet on the placement plate (2); A sewing mechanism, the sewing mechanism comprising a rectangular groove (15) provided at the upper end of a bottom plate (1), the corner of the rectangular groove (15) being in a quarter-circular shape, a cylinder (6) being fitted on the inner wall of the rectangular groove (15), a second L-shaped plate (7) being fixedly connected to the upper end of the cylinder (6), a first telescopic rod (8) being fixedly connected to the side wall of the second L-shaped plate (7), a second telescopic rod (9) being fixedly connected to the movable end of the first telescopic rod (8), and a sewing machine (10) being fixedly connected to the movable end of the second telescopic rod (9); The bottom plate (1) is provided with a moving mechanism for driving the cylinder (6) to move along the rectangular groove (15).

2. The automatic fitted sheet sewing device according to claim 1, characterized in that: The clamping mechanism comprises a first L-shaped plate (3) fixedly connected to the upper end of the base plate (1), two cylinders (4) fixedly connected to the upper end of the first L-shaped plate (3), and a pressing plate (5) fixedly connected to the movable ends of the two cylinders (4).

3. The automatic fitted sheet sewing device according to claim 1, characterized in that: The moving mechanism comprises four vertical rods (11) rotatably connected to the upper end of the base plate (1); the side walls of the vertical rods (11) are fixedly connected to sprockets (12); a chain (13) is connected between the four sprockets (12); the side walls of the chain (13) are fixedly connected to moving blocks (14); the side walls of the moving blocks (14) are rotatably connected to the side walls of the cylinder (6); the upper end of the base plate (1) is fixedly connected to a motor (16) via a bracket; the movable end of the motor (16) is fixedly connected to the upper end of one of the vertical rods (11).

4. The automatic fitted sheet sewing device according to claim 3, characterized in that: The upper end of the bottom plate (1) is fixedly connected to four arc-shaped toothed plates (17) corresponding one to one to the four corners of the rectangular groove (15); the side wall of the cylinder (6) is fixedly connected to a gear (18); the gear (18) meshes with the arc-shaped toothed plates (17) during movement.

5. The automatic fitted sheet sewing device according to claim 4, characterized in that: The moving mechanism and the arc-shaped tooth plate (17) are both arranged above the bottom plate (1) in the rectangular groove (15).

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