CN211897337U

CN211897337U - Easily-adjusted edge-covering sewing pull cylinder

Info

Publication number: CN211897337U
Application number: CN202020228613.1U
Authority: CN
Inventors: 孙继青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-11-10
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to the field of sewing equipment parts, in particular to an easily-adjusted hemming sewing pull cylinder, which comprises a bottom plate, an outer sleeve, a central guide tongue plate and a selvedge stop plate, wherein the bottom plate is enclosed to form a guide hemming channel; the guiding hook, the edge of the inlet end of the outer sleeve and the side edge of the extension plate are enclosed to form an adjusting area. The inlet end of the pull cylinder is provided with the adjusting area, so that the feeding and the adjustment of the cloth before the edge covering and sewing process can be more easily finished, and the cloth is fully guided to wrap and roll during sewing, so that the cloth does not need to be frequently dragged and adjusted.

Description

Easily-adjusted edge-covering sewing pull cylinder

Technical Field

The utility model relates to a sewing machine parts field, concretely relates to easy bordure of adjusting makes up slide.

Background

The pull cylinder is a key part in the edge covering and sewing work of the sewing machine, can guide and wrap the edge of the cloth, enables the cloth with burrs to be rolled, enables the edge covering of the sewn cloth to be free of burrs to be exposed, and is more attractive.

When the edge covering sewing process is finished, the accurate guiding wrapping and rolling of the cloth is controlled to be a key point in operation, when the cloth needs to be fed into the pull cylinder, the cloth is guided to the outer surface of the cloth by each folding part of the outer sleeve, the central guiding tongue plate is used for erecting, folding and guiding the inner surface of the cloth, and the edge of the cloth is blocked by the cloth edge blocking plate; after the cloth is fed into the pull cylinder, the cloth is adjusted by an operator, so that the guide wrapping of the cloth can be ensured to be neat by the outer sleeve folding part, the central guide tongue plate and the selvedge stop plate which correspond to the front end of the sewing area, and the sewing deviation in the subsequent sewing action is avoided. In mass processing production, when the cloth is fed into the pull cylinder due to operation fatigue of an operator, the cloth is guided and wrapped in a neatly-arranged manner, and defective products or unqualified products are caused due to sewing deviation.

The first scheme is based on a mode convenient for feeding cloth, a shorter central guide tongue plate is retracted into an inlet of an outer sleeve, and the shorter central guide tongue plate can be more convenient for an operator to feed the cloth into the pull cylinder;

the second scheme is based on the mode setting convenient for cloth adjustment, the longer central guide tongue plate is exposed out of the inlet of the outer sleeve, after the cloth is fed into the pulling cylinder, the convex central guide tongue plate forms an adjusting area convenient for an operator to adjust, and the adjustment can be more convenient for the operator; the arrangement of the short outer sleeve has the defect that the long central guide tongue plate is not wrapped and rolled up, so that the defect that the cloth guide wrapping and rolling are not tidy when the sewing process is carried out is easily caused.

Disclosure of Invention

An object of the utility model is to provide an easy borduring of adjusting makes up slide, it has the regulation district at the entry end of slide, accomplishes the cloth before the sewing process of borduring more easily and sends into and adjust to, the cloth is rolled up by abundant direction package when making up, so need not frequently to carry out the dilatory adjustment of cloth.

In order to achieve the above object, the present invention is implemented by the following technical means.

An easily-adjusted hemming sewing pull cylinder comprises a bottom plate, an outer sleeve, a central guide tongue plate and a selvedge stopping plate, wherein the bottom plate, the outer sleeve, the central guide tongue plate and the selvedge stopping plate are enclosed to form a guide hemming channel; the guide hook, the edge of the inlet end of the outer sleeve and the edge of the side of the extension plate are enclosed to form an adjusting area.

Further, the bottom plate upwards forms an outer sleeve upper wall parallel to the bottom plate through the first folding part, and the outer sleeve upper wall downwards forms an outer sleeve lower wall parallel to the bottom plate through the second folding part; the lower wall of the outer sleeve upwards passes through the third folding part to form a central guide tongue plate parallel to the bottom plate, and the selvage stop plate is arranged between the lower wall of the outer sleeve and the central guide tongue plate.

Furthermore, the bottom plate, the outer sleeve, the central guide tongue plate and the selvedge stop plate are made of a single plate or more than two plates which are mutually fixed.

Furthermore, the bottom plate, the outer sleeve, the central guide tongue plate and the selvedge stop plate are made of single metal plate pieces through folding and welding.

Furthermore, the lengths of the first and third folding parts are both longer than the length of the second folding part, and the inlet end of the upper wall of the outer sleeve and/or the inlet end of the lower wall of the outer sleeve are in a linear shape or an arc shape protruding towards the outlet end of the outer sleeve.

Furthermore, the corner of the inlet end and/or the outlet end of the third folded part is in a round angle shape.

Furthermore, the corners of the inlet end and/or the outlet end of the central guide tongue plate are in a round angle shape.

Further, the bottom plate and/or the outer sleeve are/is provided with a machine table connecting component.

Furthermore, the distance between the guide hook and the edge of the inlet end of the outer sleeve is 1-5cm, and the distance between the side edge of the central guide tongue plate and the side edge of the extension plate is 1-5 cm.

Furthermore, the pull cylinder is provided with a structure strengthening part.

The utility model discloses at least, have following part:

the upper wall of the outer sleeve is provided with the extension plate, the tail end of the extension plate is provided with the guide hook, the guide hook is hung between the edge of the inlet end of the outer sleeve and the edge of the inlet end of the central guide tongue plate, and the outer sleeve folding part corresponding to the front end of the sewing area is folded for auxiliary guide, so that the arrangement has the convenient adjustment effect of the longer central guide tongue plate protruding out of the shorter outer sleeve, the guide hook can assist in guiding the cloth at the front side of the inlet end of the outer sleeve, and the pull cylinder can maintain good guide for the cloth when a sewing process is carried out; simultaneously, through the regulation area that the border of direction collude, outer sleeve entry end border, extension board side encloses to close the formation, can be convenient for the operative employee conveniently adjust after sending into the cloth.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic head-up view of the inlet side of the present invention;

fig. 3 is a schematic view of the cloth guide wrapping of the present invention.

Detailed Description

The invention is further illustrated by the following specific examples.

Examples

As shown in fig. 1-3, an easily adjustable hemmed sewing pull cylinder, which is made by folding and welding a single metal plate, comprises a bottom plate 1 enclosing to form a guiding wrapping passage, an outer sleeve 2, a central guiding tongue plate 3 and a selvedge stop plate 4, wherein the central guiding tongue plate 3 protrudes out of the inlet of the outer sleeve 2; the bottom plate 1 of the device is upwards formed into an outer sleeve upper wall 21 parallel to the bottom plate 1 through a first folding part 51, and the outer sleeve upper wall 21 is downwards formed into an outer sleeve lower wall 22 parallel to the bottom plate 1 through a second folding part 52; the lower wall 22 of the outer sleeve is folded upwards through the third folded part 53 to form a central guide tongue 3 parallel to the bottom plate 1, and the central guide tongue 3 is folded downwards to form a transverse U-shaped plate between the lower wall 22 of the outer sleeve and the central guide tongue 3, and the U-shaped plate is used as a selvedge stop plate 4.

The selvage stop plate 4 is welded with the connecting part correspondingly attached to the central guide tongue plate 3 and the outer sleeve lower wall 22, and the reinforcing point 7 is welded on the corner of the inlet end of the second inflection part 52, so that a structure reinforcing part between the outer sleeve 2 and the central guide tongue plate 3 is formed, and the stability of the cylinder pulling structure can be achieved; an extension plate 61 is arranged on the upper wall of the outer sleeve 2, a guide hook 62 is arranged at the tail end of the extension plate 61, the guide hook 62 is suspended between the edge of the inlet end of the outer sleeve 2 and the edge of the inlet end of the central guide tongue plate 3, the guide hook 62 is surrounded on the side edge of the central guide tongue plate 3 and carries out auxiliary guide on the folding part of the outer sleeve 2 corresponding to the front end of the sewing area 9, and the tail end of the guide hook 62 is suspended above the bottom plate 1; the guiding hook 62, the edge of the inlet end of the outer sleeve 2 and the edge of the side edge of the extension plate 61 are enclosed to form an adjusting area which is convenient for an operator to adjust the cloth.

As shown in fig. 2 and 3, the cloth is fed into the pulling cylinder and pulled to the sewing area 9 at the rear end along the guiding wrapping passage, and the second folded part 52 is folded back for auxiliary guiding through the guiding hook 62 suspended between the edge of the inlet end of the outer sleeve 2 and the edge of the inlet end of the central guiding tongue plate 3, so that the arrangement has the convenient adjusting effect of the longer central guiding tongue plate 3 protruding out of the shorter outer sleeve 2, the guiding hook 62 can guide the cloth at the front side of the second folded part 52 in an auxiliary way, and the pulling cylinder can maintain good guiding for the cloth when the sewing process is carried out; simultaneously, through the regulation area that the edge of direction collude 62, outer sleeve 2 entry end border, extension plate 61 side edge enclosed and close the formation, can be convenient for the operative employee after sending into the cloth, knead the cloth that is located the regulation area and conveniently adjust.

In the embodiment, the distance between the guide hook 62 and the edge of the inlet end of the outer sleeve 2 is set to be 1-5cm, and the distance between the side edge of the central guide tongue plate 3 and the side edge of the extension plate 61 is set to be 1-5 cm.

Certainly, the bottom plate 1, the outer sleeve 2, the central guide tongue plate 3, and the selvedge stop plate 4 may also be made by fixing more than two plates to each other, for example, one plate is used as the material of the bottom plate 1 and the outer sleeve 2, the outer sleeve upper wall 21 parallel to the bottom plate 1 is formed by the bottom plate 1 passing through the first folding part 51 upwards, and the outer sleeve upper wall 21 passing through the second folding part 52 downwards is formed into the outer sleeve lower wall 22 parallel to the bottom plate 1; another plate is used as the central guide tongue plate 3 and is mutually fixed with the outer sleeve lower wall 22 through welding or other fixing methods, the fixing part between the central guide tongue plate 3 and the outer sleeve lower wall 22 is subjected to round angle treatment to form a third folding part 53, and then a U-shaped plate used as a selvedge stop plate 4 is welded between the outer sleeve lower wall 22 and the central guide tongue plate 3, so that the same technical effects can be achieved.

As shown in fig. 3, the first and third folded portions 53 are longer than the second folded portion 52, the inlet end of the outer sleeve upper wall 21 is linear, and the inlet end of the outer sleeve lower wall 22 is arc-shaped and protrudes out of the outlet end of the outer sleeve 2; and as shown in fig. 2 and 3, the corners of the inlet end of the third folded portion 53 and the corners of the inlet end of the central guide tongue plate 3 are rounded. Through the arrangement, when the sewing machine sews the cloth, the friction of the outer sleeve upper wall 21, the outer sleeve lower wall 22, the central guide tongue plate 3 and the third folding part 53 on the cloth in the guide wrapping and rolling state can be reduced in the process that the cloth is pulled and moves from the inlet end to the outlet end of the pull cylinder, so that the influence on the texture of the surface of the cloth can be reduced.

Similarly, by arranging the outlet end of the third folding part 53 and the outlet end of the central guide tongue plate 3 at the same position, the influence of the friction of the outlet end of the third folding part 53 and the outlet end of the central guide tongue plate 3 on the surface of the cloth surface to cause the texture of the surface can be further reduced in the process that the cloth is dragged and moves from the inlet end to the outlet end of the pull cylinder.

Further, the bottom plate 1 and/or the outer sleeve 2 are provided with a machine connecting member 8, in this embodiment, a transverse reinforcing rib 81 is welded on the upper wall 21 of the outer sleeve and extends to the outside of the first folding portion 51, a longitudinal reinforcing rib 82 is welded along the outside of the first folding portion 51, a screw locking groove 83 is welded at the junction of the transverse reinforcing rib 81 and the longitudinal reinforcing rib 82, the machine connecting member 8 is formed by the transverse reinforcing rib 81, the longitudinal reinforcing rib 82 and the screw locking groove 83, and the arrangement of the transverse reinforcing rib 81 and the longitudinal reinforcing rib 82 can strengthen the structure of the upper wall 21 of the longer outer sleeve and the first folding portion 51 with larger bending curvature; and horizontal strengthening rib 81, vertical strengthening rib 82, screw locking groove 83 constitute the regulation lock locating point that corresponds the installation position with the board, through horizontal strengthening rib 81, vertical strengthening rib 82 spacing to lock the screw to screw locking groove 83, can fix to the sewing machine board to the slide bar, and play firm installation effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an easy bordure of adjusting is made up and is drawn a section of thick bamboo, includes that the enclosure forms a bottom plate, outer sleeve, central authorities 'direction hyoplastron, selvedge stop board of direction package passageway, central authorities' direction hyoplastron evagination in the outer sleeve entry, its characterized in that: the upper wall of the outer sleeve is provided with an extension plate, the tail end of the extension plate is provided with a guide hook, the guide hook is suspended between the edge of the inlet end of the outer sleeve and the edge of the inlet end of the central guide tongue plate and surrounds the edge of the side of the central guide tongue plate, the auxiliary guide for the folding back of the outer sleeve folding part corresponding to the front end of the sewing area is carried out, and the tail end of the guide hook is suspended above the bottom plate; the guide hook, the edge of the inlet end of the outer sleeve and the edge of the side of the extension plate are enclosed to form an adjusting area.

2. An easily adjustable hemmed sewing slide as in claim 1, wherein: the bottom plate upwards forms an outer sleeve upper wall parallel to the bottom plate through the first folding part, and the outer sleeve upper wall downwards forms an outer sleeve lower wall parallel to the bottom plate through the second folding part; the lower wall of the outer sleeve upwards passes through the third folding part to form a central guide tongue plate parallel to the bottom plate, and the selvage stop plate is arranged between the lower wall of the outer sleeve and the central guide tongue plate.

3. An easily adjustable hemmed sewing slide as in claim 2, wherein: the bottom plate, the outer sleeve, the central guide tongue plate and the edge distribution stopping plate are made of a single plate or two or more plates which are mutually fixed.

4. An easily adjustable hemmed sewing slide as in claim 3, wherein: the bottom plate, the outer sleeve, the central guide tongue plate and the selvedge stop plate are made of single metal plates through folding and welding.

5. An easily adjustable hemmed sewing slide as in claim 2, wherein: the lengths of the first and third folding parts are both longer than that of the second folding part, and the inlet end of the upper wall of the outer sleeve and/or the inlet end of the lower wall of the outer sleeve are linear or arc-shaped and protrude towards the outlet end of the outer sleeve.

6. An easily adjustable hemmed sewing slide as in claim 5, wherein: and the corners of the inlet end and/or the outlet end of the third folding part are in a round angle shape.

7. An easily adjustable hemmed sewing slide as in claim 5, wherein: the corners of the inlet end and/or the outlet end of the central guide tongue plate are in a round angle shape.

8. An easily adjustable hemmed sewing sleeve as in any of claims 1 to 6, wherein: the bottom plate and/or the outer sleeve are/is provided with a machine table connecting component.

9. An easily adjustable hemmed sewing sleeve as in any of claims 1 to 6, wherein: the distance between the guide hook and the edge of the inlet end of the outer sleeve is 1-5cm, and the distance between the side edge of the central guide tongue plate and the side edge of the extension plate is 1-5 cm.

10. An easily adjustable hemmed sewing sleeve as in any of claims 1 to 6, wherein: the pull cylinder is provided with a structure strengthening part.