CN105803684A - Installation supporting structure of cloth feeding and covering device for sewing covering machine - Google Patents

Abstract

The invention discloses an installation support structure for a cloth feeding and wrapping device of a sewing hemming machine, which includes a fastening piece and a support frame. The back of the cloth threading cavity forms a vertical through cavity with the protrusion and the back. The support frame has a support base and a vertical support piece fixedly connected to the support base. The support piece can pass through the cavity to connect to the hemming device . The present invention can quickly install the hemming device on the supporting frame through the fastening piece and the supporting frame, and quickly install the supporting seat on the body of the hemming machine, so that the convenient installation of the hemming device can be realized, and the installation time can be greatly shortened. Time, improve equipment production efficiency, high rigidity and strength of the supporting structure, stable support, reliable connection, good edge wrapping effect, even and smooth edge wrapping, and also has the characteristics of simple structure, convenient operation and maintenance, and low price.

Description

An installation support structure for the cloth feeding and hemming device of a sewing hemming machine

technical field

The invention belongs to the technical field of sewing machines, and in particular relates to an installation support structure for a cloth feeding and wrapping device of a sewing wrapping machine.

Background technique

When making clothes, a hemming machine is often used. When the hemming machine enters the cloth cavity for stretching and curling, the poor rigidity and strength of the installation support structure will lead to poor hemming effect of the hemming device and poor hemming. Even and smooth.

Contents of the invention

The technical problem to be solved by the present invention is to provide an installation support structure for the cloth feeding and wrapping device of the sewing wrapping machine with simple structure, smooth and uniform wrapping and good effect in view of the problems existing in the above-mentioned prior art.

The technical solution adopted by the present invention is: an installation support structure for the cloth feeding and wrapping device of a sewing hemming machine, including a fastening piece and a support frame, the fastening piece is a middle convex structure after a thin steel sheet is bent, fixed Connected to the back of the first cloth threading cavity, the raised structure in the middle of the fastening piece forms a vertical through cavity with the back of the first cloth threading cavity, and the support frame has a support base and a vertical support piece fixedly connected to the support base , the supporting sheet can pass through the cavity and be connected to the wrapping device.

Preferably, the above-mentioned fastening piece is fixedly connected to the fixed connection piece on the back of the first cloth threading cavity by two screws and three pieces.

Preferably, the two screw holes for installing the screw three on the fastening piece are horizontal strip holes.

Preferably, the above-mentioned support piece is locked and positioned by screws 4, and the screws 3 pass through the convex back of the fastening piece and abut against the support piece.

Preferably, the above-mentioned support piece is welded on the rear side of the support base, and two screw mounting holes are provided on the front of the support base.

Beneficial effects of the present invention: compared with the prior art, the present invention can quickly install the hemming device on the support frame through the fastening piece and the support frame, and quickly install the support seat on the body of the hemming machine , to realize the convenient installation of the hemming device, which can greatly shorten the installation time, improve the production efficiency of the equipment, the support structure has high rigidity and strength, the support is stable, the connection is firm, the hemming effect is good, the hemming is even and smooth, and it also has simple structure and easy operation. It has the characteristics of convenient use, loading and unloading and maintenance, and low price.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is the rear view structure schematic diagram of the present invention;

Fig. 3 is a cross-sectional view A of the second cloth piercing cavity in Fig. 1;

Fig. 4 is a view B of the serpentine steel wire connector in Fig. 1;

Fig. 5 is a view C of the supporting structure connector in Fig. 1;

Fig. 6 is a schematic right view of the upper pressing part of the present invention;

Fig. 7 is a structural schematic diagram of the edge wrapping port of the present invention;

Figure 8 is a side view of the support frame;

Fig. 9 is a schematic diagram of the cross-sectional structure of the hemming cloth after hemming.

detailed description

The invention will be further introduced below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 9, an installation support structure for a sewing hemming machine cloth feeding and hemming device includes a fastening piece 21 and a support frame 22, and the fastening piece 21 is a middle protrusion after a thin steel sheet is bent structure, fixedly connected to the back of the first cloth passing chamber 1, the middle protrusion structure of the fastening piece 21 forms a vertical through chamber 23 with the back of the first cloth passing chamber 1, and the support frame 22 has a support seat 24 and a fixed The vertical support piece 25 connected on the support seat 24 can pass through the cavity 23 to connect to the edge wrapping device.

Preferably, the above-mentioned fastening piece 21 is fixedly connected to the fixed connecting piece 29 on the back of the first cloth threading cavity 1 by two screws 26, which is convenient to assemble and disassemble, simple in structure, and firmly connected. Cloth cavity 1 back, the connection is firm and stable.

Preferably, the two screw holes 27 of the mounting screws 26 on the above-mentioned fastening piece 21 are horizontal strip holes, and the left and right positions of the hemming device can be adjusted through the strip holes, so as to realize that the hemming cloth is sent into the left and right sides of the machine needle. Adjust the position to obtain the required sewing position.

Preferably, the above-mentioned support piece 25 is locked and positioned by screw 4 28, and the screw 3 26 passes through the raised back of the fastening piece 21 to abut against the support piece 25, and the hemming device can be quickly fastened to the support by using the screw 4 On the shelf, it can be firmly connected, and the support piece can be moved up and down to adjust the height position. After adjusting to a suitable position, four screws are used to lock the position, which is convenient and quick.

Preferably, the above-mentioned support piece 25 is welded on the rear side of the support base 24, and two screw mounting holes are provided on the front of the support base 24, the structure is more compact, and the installation is more convenient and fast.

A sewing hemming machine cloth feeding and hemming device adopting the above-mentioned installation support structure, including an inclined first cloth piercing chamber 1, an inclined second cloth piercing chamber 2 and an hemming port 3, the first cloth piercing chamber 1 The cloth outlet end is connected to the cloth inlet end of the second cloth threading chamber 2, the cavity is a flat cavity, the cloth inlet end is wide, and the cloth outlet end is narrow, and the middle of the second cloth threading chamber 2 is set as a concave arc concave forward Shaped cavity 4, both sides are provided with the curling arc-shaped cavity 5 of rolling cloth, and the cloth outlet end is connected with wrapping mouth 3, and cloth inlet end is wide, and cloth outlet end is narrow, after cloth is discharged, both sides of wrapping cloth are curled, so The edge-wrapping mouth 3 is a U-shaped mouth that is inclined backward, and the curled cloth at the outlet end of the second cloth threading chamber 2 is pulled backward through the U-shaped mouth to automatically wrap the edge. The arc-shaped cavity 5 is connected, and the concave arc-shaped cavity will position the middle part of the hemming cloth. As the hemming cloth enters the width gradually changes to the second cloth-threading cavity, the curling arcs on both sides will automatically curl both sides of the hemming cloth. Until the outlet gets the proper hemming width.

Preferably, the front wall of the first cloth piercing chamber 1 is provided with a strip-shaped opening-8, through which a rod is used to push the hemming cloth, so that the hemming cloth can be sent out of the first cloth-piercing chamber conveniently, reducing the amount of hemming cloth The feeding preparation time is shortened, which greatly improves the production efficiency.

Preferably, an adjustment opening 9 is provided at the joint between the first cloth threading chamber 1 and the second cloth threading chamber 2, and the hemming cloth can be adjusted symmetrically by adjusting the opening before the first cloth threading chamber of the hemming cloth is curled and hemmed. , the operation is convenient and quick, and there is a free end 10 extending from the front wall of the second cloth piercing cavity 2 on the front side of the adjustment opening 9, and the free end 10 is warped forward to allow the edge cloth to pass through the adjustment opening smoothly, thereby Avoid the hemming cloth arching here, causing the hemming cloth to get stuck, thus causing damage to the equipment.

Preferably, the front wall of the second cloth piercing chamber 2 is provided with a strip-shaped opening 2 11, and a rod is used to push the hemming cloth through the strip-shaped opening 2, so that the hemming cloth can be sent out of the second cloth-piercing chamber conveniently, reducing the amount of hemming cloth The feeding preparation time is shortened, which greatly improves the production efficiency.

Preferably, the above-mentioned hemming port 3 is provided with a hemming routing and hemming width adjustment device 12, and the hemming width adjustment device 12 includes an L-shaped upper pick 13 and an L-shaped lower pick that can adjust the position left and right 14. The end of the upper plectrum 13 is provided with an upper pressing part 15 for pressing the upper edging cloth, and the other end is connected to the fixed piece 17 through a screw 16, and the end of the lower plectrum 14 is provided with a pressing portion for pressing the lower edging cloth The lower pressing part 18, the other end is connected to the fixed piece 17 through the second screw 19, the hole of the screw one 16 and the second screw 19 passing through the fixed piece 17 is a horizontal strip hole 20, and the fixed piece 17 is fixedly installed on the second The second threading chamber (2) on the back, move the up and down paddles to the right at the same time to narrow the width of the hemming, so that the sewing line width is narrowed, so as to adapt to different hemming widths, and it is convenient to adjust through the strip opening and screws Fast, simple structure.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (5)

1. the installation supporting construction of a taping machine work feed Wrapping apparatus of sewing, it is characterized in that: include connecting plate (21) and bracing frame (22), described connecting plate (21) is intermediate projections structure after stalloy bending, it is fixedly connected on first and wears cloth chamber (1) back, this connecting plate (21) intermediate projections structure is worn cloth chamber (1) back with first and is formed vertical cavity (23), support frame as described above (22) has supporting seat (24) and the vertical support chip (25) being fixedly connected on supporting seat (24), described support chip (25) may pass through cavity (23) and connects Wrapping apparatus.

2. the installation supporting construction of a kind of taping machine work feed Wrapping apparatus of sewing according to claim 1, it is characterised in that: described connecting plate (21) is fixedly connected on the first fixing connection sheet (29) wearing cloth chamber (1) back by two screws three (26).

3. the installation supporting construction of a kind of taping machine work feed Wrapping apparatus of sewing according to claim 2, it is characterised in that: upper two screw holes (27) installing screw three (26) of described connecting plate (21) are horizontal bar hole.

4. the installation supporting construction of a kind of taping machine work feed Wrapping apparatus of sewing according to claim 1, it is characterized in that: described support chip (25) adopts screw four (28) locking positioning, described screw three (26) abuts to support chip (25) through the protruding back of connecting plate (21).

5. the installation supporting construction of a kind of taping machine work feed Wrapping apparatus of sewing according to claim 1, it is characterised in that: described support chip (25) is welded on supporting seat (24) rear side, and described supporting seat (24) is provided with two screw mounting holes.