CN201538867U

CN201538867U - Covering machine head with double frame needles

Info

Publication number: CN201538867U
Application number: CN200920241523XU
Authority: CN
Inventors: 吴新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-24
Filing date: 2009-11-24
Publication date: 2010-08-04
Anticipated expiration: 2019-11-24

Abstract

The utility model belongs to the technical field of sewing machine and relates a covering machine head with double frame needles, comprising a first case and a transmission crankshaft; a rotary wheel, an oil inlet and a needle pitch adjustor that are connected with the transmission crankshaft are respectively installed at the outer side of the case; an upper bending needle and a lower bending needle that extend out from the case are connected with the transmission crankshaft; a presser foot base is respectively connected with the case and the upper cover through a connection device; a sliding baffle is installed between the presser foot base and the cloth baffle; a cloth feeding tooth is installed in the gap of the needle plate; the presser foot is connected with the presser foot pulling rod through the transmission crankshaft; the needle plate is provided with two threading openings; a fixing block for fixing the two frame needles is installed on the needle clip; a bending needle threading base is arranged at the outer side of the case; one side of the bending needle threading base is connected with the case and the other side is connected with the thread elastic adjustor; a covering pressing rod is installed on the bending needle threading base; and a pressing line device is arranged on the upper cover of the case. The utility model has the advantages of simple structure and good sewing effect; and the covered product has long service life.

Description

Taping machine head with two-shipper pin

Technical field

The utility model belongs to technical field of sewing equipment, refers in particular to the taping machine head with two-shipper pin.

Background technology

At present, when making the edge of leather and fur productss such as carpet, woollen blanket, on the pin folder of common taping machine is the single needle structure, the carpet behind the taping machine bound edge of single needle structure and the edge sewing pin of woollen blanket are single needle, the structural joint of this single needle make the bound edge that comes in case wherein the one section fracture pine that can cause the whole piece sewing line from, influence service life of carpet and woollen blanket.

Summary of the invention

The purpose of this utility model provide a kind of simple in structure, make effective, the novel taping machine of the long product lifecycle behind the bound edge.

The purpose of this utility model is achieved in that

Taping machine head with two-shipper pin, comprise a casing and be arranged on the interior driving crank of casing, the casing lateral surface is respectively arranged with the runner that is connected with driving crank, oil-in and needle gage adjuster, be connected with the last looper that stretches out the outer crisscross motion of casing on the driving crank and reach looper down, the presser feet seat is connected with casing and loam cake respectively by jockey, between presser feet seat and retaining fabric swatch, be provided with slidably, regulate the baffle plate of bound edge width, one end of needle plate and the concave station immovable fitting on the casing, the other end stretches out the front end face of casing, in the breach of needle plate, be provided with the work feed tooth, the work feed tooth is located at down the top of looper and is connected with transmission mechanism, the top of needle plate is provided with presser feet, presser feet is connected with presser feet pull bar on being arranged on the presser feet seat by driving crank, described needle plate is provided with two and crosses the line mouth, the pin folder is provided with the fixed block of fixing two eedles, arranged outside at casing has looper to cross the line seat, the side that looper is crossed the line seat is fixedlyed connected with the casing side, opposite side is connected with a cover or two cover lead-in wire slack adjusters by line bracket, and looper is crossed the front end face that cable-through hole on the line seat partly stretches out casing, the peristome of crossing the line seat at looper is provided with and is connected with driving crank and can regulates the envelope curve depression bar that looper is crossed envelope curve degree of tightness on the line seat, and the loam cake of casing is provided with the line ball thread guide devices.

As preferably, described line ball thread guide devices is: the front end face of loam cake offers the bar v notch v, pin folder is embedded in the inside of bar v notch v, and is fixed with the threading apparatus that has two through holes at the dead ahead of pin folder, the leading section of loam cake, is provided with two cover threading mechanisms at the upper surface of loam cake.

As preferably, described threading mechanism is: the both sides that are arranged on the line bracket that covers are respectively arranged with the lead-in wire slack adjuster, cross line pole and tension disk.

As preferably, described lead-in wire slack adjuster is: be connected with lead-in wire pole, clamp and regulating spring by bolt and nut on the line bracket.

As preferably, the bottom surface of the leading flank of described casing and retaining fabric swatch is respectively arranged with wire-threading device.

The outstanding compared to existing technology advantage of the utility model is:

1, of the present utility model simple in structure;

2, of the present utility model make effective, the long product lifecycle behind the bound edge.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a threading mechanism structural representation of the present utility model;

Fig. 3 is the structural representation of needle plate of the present utility model;

Fig. 4 is tension disk STRUCTURE DECOMPOSITION figure of the present utility model.

The specific embodiment

The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-4:

Taping machine head with two-shipper pin, comprise a casing 10 and be arranged on driving crank in the casing 10, casing 10 lateral surfaces are respectively arranged with the runner 11 that is connected with driving crank, oil-in 13 and needle gage adjuster 12, be connected with the last looper 21 that stretches out the crisscross motion outside the casing 10 on the driving crank and reach looper 20 down, presser feet seat 70 is connected with casing 10 and loam cake 71 respectively by jockey, between presser feet seat 70 and retaining fabric swatch 14, be provided with slidably, regulate the baffle plate 72 of bound edge width, one end of needle plate 30 and the concave station immovable fitting on the casing 10, the other end stretches out the front end face of casing 10, in the breach 31 of needle plate 30, be provided with work feed tooth 32, work feed tooth 32 is located at down the top of looper 20 and is connected with transmission mechanism, the top of needle plate 30 is provided with presser feet 40, presser feet 40 is connected with presser feet pull bar 41 on being arranged on presser feet seat 70 by driving crank, described needle plate 30 is provided with two and crosses line mouth 33, pin folder 50 is provided with the fixed block 53 of fixing two eedles 51, arranged outside at casing 10 has looper to cross line seat 60, the side that looper is crossed line seat 60 is fixedlyed connected with casing 10 sides, opposite side is connected with a cover or two cover lead-in wire slack adjusters by line bracket 61, and looper is crossed the front end face that cable-through hole 62 parts on the line seat 60 are stretched out casing 10, the peristome of crossing line seat 60 at looper is provided with and is connected with driving crank and can regulates the envelope curve depression bar 63 that looper is crossed envelope curve degree of tightness on the line seat 60, and the loam cake 71 of casing 10 is provided with the line ball thread guide devices.

Above-mentioned line ball thread guide devices is: the front end face of loam cake 71 offers bar v notch v 701, pin folder 50 is embedded in the inside of bar v notch v 701, and be fixed with the threading apparatus 52 that has two through holes at the dead ahead of pin folder 50, the leading section of loam cake 71, be provided with two cover threading mechanisms at the upper surface of loam cake 71.

Above-mentioned threading mechanism is: the both sides that are arranged on the line bracket 80 on the loam cake 71 are respectively arranged with the lead-in wire slack adjuster, cross line pole 83 and tension disk 81.

Above-mentioned lead-in wire slack adjuster is: be connected with lead-in wire pole 82, clamp 84 and regulating spring 86 by bolt and nut 85 on the line bracket 61,80.

The bottom surface of the leading flank of above-mentioned casing 10 and retaining fabric swatch 14 is respectively arranged with wire-threading device 90,91, using the single wire-threading device 90 of use under the three-way situation of crosspointer, under the situation of using crosspointer four lines, use two wire-threading devices 90,91, meanwhile cross two that line seat 60 is connected and go between between the slack adjusters by the effect that wire-threading device 92 plays lead-in wire is set with looper.

The employed line of the utility model can be the line of any kind, under normal conditions, the line style of envelope curve is thicker than the line style of line ball, line ball passes the through hole and half of lead-in wire pole 82 on two clamps, 84 formed clip wheels, pass from the through hole of crossing line pole 83 again, half taking turns on 801 around the recessed of tension disk 81 inside when the tension disk 81, last line ball passes through hole on the threading apparatus 52 and the pin hole on the eedle 51, and stays the outside of one section line ball at eedle 51; Envelope curve passes looper and crosses winding displacement hole 601 on the line seat 60, pass the through hole of lead-in wire on the pole half then on two formed clip wheels of clamp, pass from the through hole of crossing line pole then, pass the cable-through hole 63 that looper crosses on the line seat 60 again and enter wire-threading device 90, the through hole of doing and passing on the looper 21 by the lead-in wire of wire-threading device 90 is connected to down on the looper 20 at last.

The foregoing description only is one of preferred embodiment of the present utility model; be not to limit protection domain of the present utility model according to this; so: all equivalences of doing according to structure of the present utility model, shape, principle change, and all should be covered by within the protection domain of the present utility model.

Claims

1. the taping machine head that has the two-shipper pin, comprise a casing and be arranged on the interior driving crank of casing, the casing lateral surface is respectively arranged with the runner that is connected with driving crank, oil-in and needle gage adjuster, be connected with the last looper that stretches out the outer crisscross motion of casing on the driving crank and reach looper down, the presser feet seat is connected with casing and loam cake respectively by jockey, between presser feet seat and retaining fabric swatch, be provided with slidably, regulate the baffle plate of bound edge width, one end of needle plate and the concave station immovable fitting on the casing, the other end stretches out the front end face of casing, in the breach of needle plate, be provided with the work feed tooth, the work feed tooth is located at down the top of looper and is connected with transmission mechanism, the top of needle plate is provided with presser feet, presser feet is connected with presser feet pull bar on being arranged on the presser feet seat by turning crankshaft, it is characterized in that: described needle plate is provided with two and crosses the line mouth, the pin folder is provided with the fixed block of fixing two eedles, arranged outside at casing has looper to cross the line seat, the side that looper is crossed the line seat is fixedlyed connected with the casing side, opposite side is connected with a cover or two cover lead-in wire slack adjusters by line bracket, and looper is crossed the front end face that cable-through hole on the line seat partly stretches out casing, the peristome of crossing the line seat at looper is provided with and is connected with driving crank and can regulates the envelope curve depression bar that looper is crossed envelope curve degree of tightness on the line seat, and the loam cake of casing is provided with the line ball thread guide devices.

2. the taping machine head with two-shipper pin according to claim 1, it is characterized in that: described line ball thread guide devices is: the front end face of loam cake offers the bar v notch v, the pin folder is embedded in the inside of bar v notch v, and be fixed with the threading apparatus that has two through holes at the dead ahead of pin folder, the leading section of loam cake, be provided with two cover threading mechanisms at the upper surface of loam cake.

3. the taping machine head with two-shipper pin according to claim 2, it is characterized in that: described threading mechanism is: the both sides that are arranged on the line bracket that covers are respectively arranged with the lead-in wire slack adjuster, cross line pole and tension disk.

4. according to claim 1 or 3 described taping machine heads with two-shipper pin, it is characterized in that: described lead-in wire slack adjuster is: be connected with lead-in wire pole, clamp and regulating spring by bolt and nut on the line bracket.

5. the taping machine head with two-shipper pin according to claim 1 is characterized in that: the bottom surface of the leading flank of described casing and retaining fabric swatch is respectively arranged with wire-threading device.