Side edge sewing device for spring mattress production

Abstract

The utility model belongs to the technical field of mattress production, and particularly relates to a side edge sewing device for spring mattress production, which comprises a sewing machine main body, cloth needing to be sewn on one side is stretched by hand, the cloth is flatly placed at the bottom of a limiting plate, then the limiting plate is rotated, the limiting plate drives a second rotating base to rotate with a second connecting rod as the axis, the limiting plate and a rotating plate are attached, and then the cloth is clamped by the limiting plate and the rotating plate; then, a limiting plate and a rotating plate which are attached to each other are rotated by hands, so that the rotating plate drives a first rotating base to rotate with a first connecting rod as the axis, the other side of the limiting plate is attached to a fixed bottom plate, the cloth is better fixed, the movement is repeated, the cloth on the other side is clamped, and then the cloth on the two sides is clamped and overlapped; a worker is prevented from directly stretching the cloth by hands, so that fingers of the worker are better protected from being punctured.

Description

Technical Field

[0001] The utility model relates to the technical field of mattress production, in particular to a side edge sewing device for producing spring mattresses. Background Art

[0002] Spring mattress is a commonly used mattress with better performance in modern times. Its cushion core is composed of springs. This mattress has the advantages of good elasticity, good support, strong air permeability and durability. The three-section partitioned independent springs designed strictly according to the ergonomic principles can flexibly expand and contract according to the curves and weight of the human body.

[0003] In the mattress production process, the edge of the mattress needs to be sewn around the edge. When using the existing sewing device, workers need to stretch the fabrics on both sides by hand to make them overlap, and then sew them. However, if they are not careful when fixing by hand, their fingers may be pierced by the sewing needle, which is very dangerous. Therefore, in order to solve the above problem, a side sewing device for spring mattress production is proposed. Utility Model Content

[0004] In order to make up for the deficiency of the prior art, the utility model provides a side sewing device for spring mattress production, which is very dangerous because the fingers may be pierced by the sewing needle if the fingers are not fixed by hand.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a side sewing device for spring mattress production, including a sewing machine body; a fixing device is connected to the end surface of the sewing machine body and located on one side of the sewing needle, the bottom of the sewing machine body is connected to a connecting plate, the bottom of the connecting plate is connected to an adjusting structure, the bottom of the adjusting structure is connected to a movable base, and the bottom four corners of the movable base are symmetrically connected to universal wheels.

[0006] Preferably, the adjustment structure includes a connecting seat, which is connected to the end face of the movable base. The interior of the movable base is hollow in design. The back of the connecting seat is connected to a driving motor. The driving end of the driving motor is transmission-connected to a driving worm. One end of the driving worm is connected to the side wall of the inner cavity of the connecting seat. A driven worm gear is meshingly connected to the side wall of the driving worm. A driven rod is connected through the center of the driven worm gear. Both ends of the driven rod are respectively connected to the side walls of the connecting seat. Rotating blocks are symmetrically connected to the left and right side walls of the driven rod, and the end face of the rotating block is connected to the bottom of the connecting plate.

[0007] Preferably, a hole is provided on the back of the connecting seat corresponding to the driving worm, and the hole is connected to the driving worm by a rotational connection. Slide grooves are provided on the end faces of the connecting seat corresponding to the rotating block, and the slide grooves are matched with the rotating block by a clearance fit.

[0008] Preferably, the fixing device includes a fixed base plate, which is connected to the end surface of the suturing machine body and is located on one side of the suturing needle, and the first fixed base is symmetrically connected to the left and right sides of the end surface of the fixed base, and a first connecting rod is rotatably connected through the side wall of the first fixed base, and two groups of first rotating seats are symmetrically connected on the side wall of the first connecting rod and located on the end surface of the first fixed base, and the bottom of the two groups of first rotating seats are connected to a rotating plate.

[0009] Preferably, grooves are formed on the end surface of the first fixed base corresponding to the first rotating seat, and the grooves are connected to the first rotating seat in a rotating manner.

[0010] Preferably, a second fixed base is connected to the other side of the bottom of the rotating plate, a second connecting rod is rotatably connected to the side wall of the second fixed base, two groups of second rotating seats are symmetrically connected on the side wall of the second connecting rod and on the end face of the second fixed base, a limiting plate is connected to the bottom of the two groups of second rotating seats, holes are respectively opened on the end face of the second fixed base corresponding to the second rotating seats, and the holes are respectively connected to the second rotating seats in a rotatable manner.

[0011] The utility model is beneficial in that:

[0012] 1. The utility model stretches the cloth to be sewn on one side by hand, places the cloth flatly on the bottom of the limiting plate, then rotates the limiting plate, so that the limiting plate drives the second rotating seat to rotate with the second connecting rod as the axis, so that the limiting plate and the rotating plate are fitted together, and then the cloth is clamped by the limiting plate and the rotating plate, and then the fitted limiting plate and the rotating plate are rotated by hand, so that the rotating plate drives the first rotating seat to rotate with the first connecting rod as the axis, so that the other side of the limiting plate is fitted with the fixed bottom plate, so that the cloth is better fixed, and the above movement is repeated, so that the cloth on the other side is clamped, and then the cloth on both sides is clamped and overlapped, so as to avoid the worker directly stretching the cloth with his hands, thereby better protecting the worker's fingers from being punctured. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the positive measurement structure of the utility model;

[0015] Figure 2This is a schematic diagram of the adjustment structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fixing device of the utility model;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of some structures.

[0018] In the figure: 1. main body of the sewing machine; 2. connecting plate; 3. adjusting structure; 301. connecting seat; 302. driving motor; 303. driving worm; 304. driven worm gear; 305. driven rod; 306. rotating block; 307. slide groove; 4. movable base; 5. universal wheel; 6. fixing device; 601. fixed bottom plate; 602. first fixed base; 603. first connecting rod; 604. first rotating seat; 605. rotating plate; 606. second fixed base; 607. second connecting rod; 608. second rotating seat; 609. limiting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The following is combined with Figure 1-4 To further explain this application in detail,

[0021] The present application embodiment discloses a side edge sewing device for producing a spring mattress. Figure 1 and Figure 4 A side sewing device for producing spring mattresses includes a sewing machine body 1; a fixing device 6 is connected to the end surface of the sewing machine body 1 and located on one side of the sewing needle, a connecting plate 2 is connected to the bottom of the sewing machine body 1, an adjusting structure 3 is connected to the bottom of the connecting plate 2, a moving base 4 is connected to the bottom of the adjusting structure 3, and universal wheels 5 are symmetrically connected to the four corners of the bottom of the moving base 4.

[0022] Reference Figure 1 and Figure 2The adjusting structure 3 includes a connecting seat 301, and the connecting seat 301 is connected to the end surface of the movable base 4. The interior of the movable base 4 is hollow. Under the condition that the driving motor 302 is connected to the back of the connecting seat 301, the driving motor 302 is started by the controller, and the driving end of the driving motor 302 is connected to the design of the driving worm 303, so that the driving motor 302 drives the driving worm 303 to rotate. Under the condition that the driven worm gear 304 is meshed and connected to the side wall of the driving worm 303, the driving worm 303 drives the driven worm gear 304 to rotate. The driven rod 305, the two ends of which are respectively connected to the side wall of the connecting seat 301, allows the driven worm gear 304 to drive the driven rod 305 to rotate, and the end surface of the connecting seat 301 is provided with a slide groove 307 corresponding to the rotating block 306, and the slide groove 307 is respectively matched with the rotating block 306 in a clearance fit design, so that the driven rod 305 drives the rotating block 306 to rotate in the slide groove 307, and the end surface of the rotating block 306 is connected to the bottom of the connecting plate 2, so that the rotating block 306 drives the sewing machine body 1 to rotate through the connecting plate 2, thereby adjusting the angle between the sewing machine body 1 and the mattress;

[0023] Reference Figure 3 and Figure 4, stretch the cloth that needs to be sewn on one side by hand, and place the cloth flatly on the bottom of the limiting plate 609 through the design of connecting the bottom of the second rotating seat 608 to the limiting plate 609, and then rotate the limiting plate 609, and connect two groups of second rotating seats 608 symmetrically on the side wall of the second connecting rod 607 and on the end surface of the second fixed base 606, and the end surface of the second fixed base 606 is respectively provided with holes corresponding to the second rotating seats 608, and the holes are respectively connected to the second rotating seats 608 in a rotating connection design, so that the limiting plate 609 drives the second rotating seat 608 to rotate around the second connecting rod 607 as the axis, and the second fixed base 606 is connected to the other side of the bottom of the rotating plate 605, so that the limiting plate 609 is fitted with the rotating plate 605, so that the cloth is limited. The plate 609 is clamped with the rotating plate 605, and then the fitting limiting plate 609 and the rotating plate 605 are rotated by hand, and two groups of first rotating seats 604 are symmetrically connected through the side wall of the first connecting rod 603 and on the end surface of the first fixed base 602, and the bottom of the two groups of first rotating seats 604 is connected with the rotating plate 605, and the end surface of the first fixed base 602 is respectively provided with grooves corresponding to the first rotating seats 604, and the connection mode of the grooves and the first rotating seats 604 is a rotating connection design, so that the rotating plate 605 drives the first rotating seat 604 to rotate with the first connecting rod 603 as the axis, so that the other side of the limiting plate 609 is fitted with the fixed bottom plate 601, so that the cloth is better fixed, and the above movement is repeated, so that the cloth on the other side is clamped, and then the cloth on both sides is clamped and overlapped;

[0024] Working principle: when sewing is required, first stretch the cloth to be sewn on one side by hand, and place the cloth flatly on the bottom of the limiting plate 609, then rotate the limiting plate 609 so that the limiting plate 609 drives the second rotating seat 608 to rotate with the second connecting rod 607 as the axis, so that the limiting plate 609 and the rotating plate 605 are fitted together, and then the cloth is clamped by the limiting plate 609 and the rotating plate 605, then manually rotate the fitted limiting plate 609 and the rotating plate 605 so that the rotating plate 605 drives the first rotating seat 604 to rotate with the first connecting rod 603 as the axis, so that the other side of the limiting plate 609 is fitted with the fixed bottom plate 601, so that the cloth is better fixed, and repeat the above movement so that the cloth on the other side is clamped, and then the cloth on both sides is clamped and overlapped;

[0025] When the angle between the connecting plate 2 and the mattress needs to be adjusted, the driving motor 302 is started through the controller, so that the driving motor 302 drives the driving worm 303 to rotate, and under the condition that the driven worm gear 304 is meshed and connected to the side wall of the driving worm 303, the driving worm 303 drives the driven worm gear 304 to rotate, and then the driven worm gear 304 drives the driven rod 305 to rotate, so that the driven rod 305 drives the rotating block 306 to rotate in the slide groove 307, so that the rotating block 306 drives the sewing machine body 1 to rotate through the connecting plate 2, thereby adjusting the angle between the sewing machine body 1 and the mattress.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A side sewing device for producing a spring mattress, characterized in that: The invention comprises a suturing machine body (1); a fixing device (6) is connected to the end surface of the suturing machine body (1) and located on one side of the suturing needle; a connecting plate (2) is connected to the bottom of the suturing machine body (1); an adjusting structure (3) is connected to the bottom of the connecting plate (2); a movable base (4) is connected to the bottom of the adjusting structure (3); and universal wheels (5) are symmetrically connected to the four corners of the bottom of the movable base (4).

2. The side edge sewing device for producing a spring mattress according to claim 1, characterized in that: The adjustment structure (3) comprises a connecting seat (301), wherein the connecting seat (301) is connected to the end face of a movable base (4), the interior of the movable base (4) is of hollow design, the back side of the connecting seat (301) is connected to a driving motor (302), the driving end of the driving motor (302) is drivingly connected to a driving worm (303), one end of the driving worm (303) is connected to the inner cavity side wall of the connecting seat (301), a driven worm gear (304) is meshingly connected to the side wall of the driving worm (303), a driven rod (305) is connected through the center of the driven worm gear (304), two ends of the driven rod (305) are respectively connected to the side walls of the connecting seat (301), the left and right side walls of the driven rod (305) are symmetrically connected to rotating blocks (306), and the end face of the rotating block (306) is connected to the bottom of the connecting plate (2).

3. The side edge sewing device for producing a spring mattress according to claim 2, characterized in that: The back side of the connection seat (301) is provided with a hole corresponding to the driving worm (303), and the hole and the driving worm (303) are connected in a rotational manner. The end surface of the connection seat (301) is provided with a slide groove (307) corresponding to the rotating block (306), and the slide groove (307) and the rotating block (306) are matched in a clearance manner.

4. The side edge sewing device for producing a spring mattress according to claim 3, characterized in that: The fixing device (6) comprises a fixing base plate (601), which is connected to the end surface of the suturing machine body (1) and is located on one side of the suturing needle; the first fixing base (602) is symmetrically connected to the left and right sides of the end surface of the fixing base plate (601); a first connecting rod (603) is rotatably connected to the side wall of the first fixing base (602); two groups of first rotating seats (604) are symmetrically connected to the side wall of the first connecting rod (603) and located on the end surface of the first fixing base (602); and the bottoms of the two groups of the first rotating seats (604) are connected to rotating plates (605).

5. The side edge sewing device for producing a spring mattress according to claim 4, characterized in that: Grooves are respectively provided on the end surface of the first fixed base (602) corresponding to the first rotating base (604), and the grooves are respectively connected to the first rotating base (604) in a rotating manner.

6. The side edge sewing device for producing a spring mattress according to claim 5, characterized in that: A second fixed base (606) is connected to the other side of the bottom of the rotating plate (605); a second connecting rod (607) is rotatably connected to the side wall of the second fixed base (606); two groups of second rotating seats (608) are symmetrically connected on the side wall of the second connecting rod (607) and on the end surface of the second fixed base (606); a limiting plate (609) is connected to the bottom of the two groups of second rotating seats (608); holes are respectively opened on the end surface of the second fixed base (606) corresponding to the second rotating seats (608), and the holes are respectively connected to the second rotating seats (608) in a rotatable manner.

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