CN215251608U - Round collar sewing machine - Google Patents

Abstract

The utility model provides a need not manual operation when sewing on the neck cloth with collar, intensity of labour is little, and the sewing stitch seam can not appear crooked moreover, and sewing quality is unified, a round collar sewing machine that degree of automation is higher, including the frame, set up in be used for the sewing machine group in the frame, set up in be close to in the frame sewing machine group is used for accomplishing the automatic collar device of going up the work of leading, set up in going up be used for in on the collar device go up the sewing machine group before sewing carry out the auxiliary device of making up of putting in order to the neck cloth, set up in be used for in the frame moving device of round collar sewing machine, still including set up in be used for in on the sewing machine group be in sewing machine group with the collar cloth sewing behind the jacket piece with collar laminating device on the collar cloth, set up in be used for in on the sewing machine group in the collar laminating device of loosing the pine that loosens the collar when laminating on the collar cloth, And the traction device is arranged between the rack and the sewing auxiliary device and is used for drawing the collar when the collar is sewn on the collar cloth by the sewing machine set.

Description

Round collar sewing machine

Technical Field

The utility model relates to a round collar sewing machine technical field, concretely relates to round collar sewing machine.

Background

The operation mode of holding the clothes body and the collar cloth by hands by operators in the sewing process has the following defects: firstly, hands of operators hold the sewing materials for a long time, so that the hands are easy to fatigue and feel sour, and the labor intensity is high; secondly, the sewing route is controlled by hands in the sewing process, so that the situations of stitch bending and the like are easily caused, and the sewing effect is poor; thirdly, the quality of the sewn collar of different workers is difficult to unify, the collar heights are inconsistent, particularly, the collar of the stripe is more obvious, and the automation degree is lower.

Chinese patent number is 201821629462.X discloses a round collar sewing machine, including setting up the sewing machine group on the work platen, sewing machine group's left end is equipped with the eedle, and this round collar sewing machine is still including installing on the work platen and being close to sewing device's last neck device and installing the auxiliary device of making up on last neck device, and the neck cloth cover is established at last neck stage go up the neck device and make and refute a position operation at same position, send into the eedle and accomplish the whole circle of neck cloth and clothing body and make up after sewing auxiliary device arrangement again at sewing stage neck cloth. Go up leading device and include driving pulley group, driven pulley group and tensioning wheelset, wherein the center pin that driving pulley group installed at sewing machine group front side and its action wheel is fixed motionless, the tensioning wheelset is installed and is rotated and have and lead the operating position and make up the operating position on the center pin of below and its take-up pulley of driving pulley group on a fixed radius's circumference, but driven pulley group installs at sewing machine group rear side and its center pin from the driving pulley back-and-forth movement and have and lead the operating position and make up the operating position, just be equipped with the outage delay circuit that is used for making refuting the mouth position and stop at same sewing initial position that is triggered by refuted the mouth position of neck cloth on the driving pulley group, sewing auxiliary device installs the one side towards the eedle at driving pulley group. Preferably, the driving wheel set comprises a mounting seat, a driving wheel arranged at the top of the mounting seat through a first connecting seat and a driving motor arranged at the top of the mounting seat through a second connecting block and used for driving the driving wheel to rotate around a self-axis, the driving wheel consists of a conical part and a cylindrical part, and the mounting seat is fixedly connected with the working bedplate; outage time delay switch includes micro-gap switch, micro-gap switch's main part is installed on first connecting seat, micro-gap switch's lever fulcrum rotates to be connected on the second connecting seat and is connected with the first extension spring on the second connecting seat, micro-gap switch's lever response end extends to the cylinder below of action wheel and constitutes between response end and action wheel and walks the cloth clearance, should walk the cloth clearance adjustment for being less than the width of refute mouthful of position thickness of collarband cloth and be greater than the thickness of other positions of collarband cloth. The cylindrical part is provided with a limit flange corresponding to the position of the machine needle, and the outward protruding height of the limit flange is smaller than the thickness of the lapel position of the collar cloth. The tensioning wheel set comprises a tensioning wheel, an L-shaped oscillating bar and a rotary cylinder, the rotary cylinder is fixedly mounted on the mounting seat, one end of the L-shaped oscillating bar is fixedly connected with a rotating shaft of the rotary cylinder, the other end of the L-shaped oscillating bar is rotatably connected with the tensioning wheel, and the upper collar working position of the tensioning wheel is located below the driving wheel and is located on a collar cloth inner ring in the upper collar process. The driven wheel set comprises a driven wheel, a sliding plate, a guide rail and a first air cylinder, the guide rail is fixedly installed on the working table plate and is arranged in the front-back direction perpendicular to the central axis of the driving wheel, the sliding plate is vertically arranged, the bottom end of the sliding plate is matched with the guide rail in a sliding mode through a sliding block, the first air cylinder is fixedly installed at the top of the sliding plate, the driven wheel is fixedly installed on one side, facing the driving wheel set, of the sliding plate through an installation plate, and the cloth feeding end of the driven wheel is lower than the cloth discharging end of the driving wheel. The sewing auxiliary device comprises a supporting flat plate, the supporting flat plate is fixedly arranged on the collar mounting device in front of the machine needle, a second air cylinder is fixedly arranged on the right side of the bottom of the supporting flat plate, a second L-shaped plate is fixedly connected to the tail end of a piston rod of the second air cylinder, and a strip hole parallel to the telescopic direction of the second air cylinder is formed in the supporting flat plate; a lead-in piece is fixedly arranged on the left side of the top surface of the supporting flat plate, and a gap is reserved between the lead-in piece and the start position of the insertion piece; the middle part of the top surface of the support flat plate is sequentially overlapped with a first base plate, an inserting piece, a second base plate and a pressing piece from bottom to top, and sequentially penetrates through the pressing piece, the second base plate, the inserting piece, the first base plate, the support flat plate and the second L-shaped plate from top to bottom through a fastener to be fixed together, a first space enough for containing a collar cloth lower piece is reserved between the left end of the inserting piece and the support flat plate, a second space enough for containing a collar cloth upper piece is reserved between the left end of the pressing piece and the inserting piece, and the leftward convex width of the pressing piece relative to the second base plate is smaller than the leftward convex width of the inserting piece relative to the second base plate. The position department that meets with the second cylinder of support flat board establishes to the bar hole, the position department that meets with the second backing plate of inserted sheet also establishes to the bar hole, the position department that meets with leading-in piece of support flat board also establishes to the bar hole. This make up auxiliary device still includes revolving fragment, response piece, check bar and photoelectric switch, the revolving fragment plane is rotated and is set up the right-hand member at the second backing plate, the right-hand member fixed connection of check bar is on the revolving fragment and the left end level extends to the dead ahead position department of inserted sheet left end thickness wall to a left side, photoelectric switch fixed mounting is in supporting dull and stereotyped bottom front side, response piece fixed mounting is on the revolving fragment and its one end relative inserted sheet and revolving fragment stretch forward convexly, be connected with the second extension spring between the other end of response piece and the right-hand member of second backing plate. The sewing auxiliary device further comprises a displacement sensor which is arranged corresponding to the collar cloth and used for detecting whether the upper collar cloth is static or moving, and the displacement sensor is fixedly arranged on the supporting flat plate on the right side of the guide-in piece. The utility model has the advantages that: 1. the utility model discloses upward lead the device and include the initiative wheelset, driven wheelset and tensioning wheelset, the action wheel center pin of initiative wheelset is fixed unchangeable, driven wheelset from the driving wheel can lead the back position of work and make up reciprocal linear motion between the position before the work on the back, the take-up pulley of tensioning wheelset can lead the back position of work and make up circumference reciprocating motion between the position before the work on the back, realize leading the device structure change on leading stage and making up the stage with the clothing body, accord with the transmission requirement of different stages more, it is concrete: in the collar loading stage, the collar cloth is in tension sleeve connection with the driving wheel and the driven wheel, the tension wheel is positioned in the inner ring of the collar cloth and does not participate in transmission, and the collar loading is realized by utilizing the rotation of the driving wheel around the self-axis and the guiding action of the conical part of the driving wheel; before sewing, the driven wheel and the tension wheel are switched to sewing working positions, the collar cloth is sleeved on the driving wheel, the driven wheel and the tension wheel in a tensioning mode, and the sewing of the clothes body and the collar cloth is completed by utilizing the cloth feeding gear of the sewing machine to provide power during sewing. 2. The utility model discloses install micro-gap switch in the cylinder portion below of action wheel, pass the cloth clearance of walking between micro-gap switch and the action wheel at last collar in-process collar cloth, utilize this characteristics of thickness that the mouth position thickness of refuting of collar cloth is greater than other positions of collar cloth, can touch the micro-gap switch action when refuting mouth position operation to walking the cloth clearance, then start outage delay circuit and continue the time delay operation until refuting mouth position operation to setting for the position, can guarantee like this that the originated sewing position of each collar cloth is unanimous. 3. The utility model discloses the neck cloth below after last neck position again sets up displacement sensor, detects through displacement sensor that the neck cloth is static or remove, from driving wheel and take-up pulley automatic switch to making up operating position after last neck position, and relative manual switch-over is more efficient. 4. The utility model discloses still including making up auxiliary device, after last neck targets in place, before making up, make up auxiliary device and act on in advance and with the neck cloth, then arrange in order the neck cloth before getting into the eedle making up the operation in-process, insert in the intermediate layer of neck cloth and the preforming smoothes the neck cloth and go up the piece including the inserted sheet, guarantee the neat no fold of neck cloth, guarantee the sewing quality of clothing body and neck cloth. Simultaneously, make up auxiliary device and still including inserting the intermediate layer of neck cloth's measuring pole, when refuting the mouth position and rerun to touch the measuring pole, make the response piece action and leave photoelectric switch's response scope for the second cylinder withdrawal drives inserted sheet, preforming and measuring pole and leaves the neck cloth, lets refute the mouth position and continues to operate to the eedle and can accomplish the work of making up of whole circle. In a word, the utility model discloses a make up auxiliary device can play the arrangement to the upper and lower piece of neck cloth when not influencing whole circle and make up. 5. The utility model discloses can replace the manual collar of going up, realize automatic collar of going up, conveniently plug into to arrange in order before making up collar cloth and getting into the eedle, thereby make the sewing effect unanimous, degree of automation is higher.

Although the above patent can solve the corresponding technical problems, there still exist certain drawbacks:

the circular collar sewing machine needs manual operation when sewing the collar cloth on the collar cloth after sewing the collar cloth on the upper garment piece, the labor intensity is high, the sewing stitch seam is easy to bend, the sewing quality is not uniform, and the automation degree is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a need not manual operation when sewing with the collar on the neck cloth, intensity of labour is little, and the sewing stitch seam can not appear crooked moreover, and sewing quality is unified, a round collar sewing machine that degree of automation is higher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a round collar sewing machine comprises a rack, a sewing machine set, a collar feeding device, a sewing auxiliary device, a moving device, a loosening and clamping device and a traction device, wherein the sewing machine set is used for sewing on the rack, the collar feeding device is arranged on the rack and close to the sewing machine set and used for finishing automatic collar feeding work, the sewing auxiliary device is arranged on the collar feeding device and used for arranging collar cloth before sewing of the sewing machine set, the moving device is arranged on the rack and used for moving the round collar sewing machine, the sewing machine set is used for sewing the collar cloth on a top piece, the fitting device is arranged on the sewing machine set and used for loosening the collar when the collar is fitted on the collar cloth, and the traction device is arranged between the rack and the sewing auxiliary device and used for traction on the collar when the collar cloth is sewn by the sewing machine set.

The further improvement is that: the attaching device is an attaching air blowing pipe which is arranged on the sewing machine set and used for attaching a collar to the collar cloth after the collar cloth is sewn on the upper garment piece by the sewing machine set.

The further improvement is that: the loosening device comprises a fixed clamp, a movable clamp and a lifting driving piece, wherein the fixed clamp is rotatably arranged on the sewing machine set, the movable clamp is arranged on the fixed clamp in a lifting mode and matched with the fixed clamp, and the lifting driving piece is arranged on the fixed clamp and used for driving the movable clamp to lift.

The further improvement is that: the lifting driving piece is a telescopic cylinder or a telescopic motor.

The further improvement is that: the traction device comprises a placing disc which is movably arranged on the rack and used for placing a collar, and a traction frame which is arranged on the sewing auxiliary device and used for drawing the collar placed on the placing disc when the collar is sewn on collar cloth by the sewing machine set.

The further improvement is that: the traction frame is a wavy traction frame convenient for traction of the collar.

The further improvement is that: and the sewing auxiliary device is provided with a shaping cylinder for shaping a collar drawn by the traction frame.

The further improvement is that: the lower end face of the placing plate is provided with a sliding assembly frame which is used for sliding assembly on the rack, and the sliding assembly frame is in threaded connection with a fixing rod which is used for fixing the sliding assembly frame on the rack.

The further improvement is that: and a heightening frame used for heightening the height of the placing disc so as to facilitate the traction of the collar is arranged between the sliding frame and the placing disc.

The further improvement is that: the last fixed link that is provided with of sewing machine group, the rotatable portion of rotating that is provided with on the link, be provided with the dwang in the portion of rotating, the dwang passes the link, the fixation clamp fixed set up in on the dwang.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the collar sewing machine is characterized in that a garment piece and collar cloth are placed on the collar sewing device in sequence, the collar sewing device finishes automatic collar sewing, the sewing auxiliary device arranges the collar cloth before sewing by the sewing machine set, then the sewing machine set sews the collar cloth on the garment piece, then the attaching device attaches the collar to the collar cloth, the collar is loosened when the collar is attached to the collar cloth by the loosening clamp device, the collar is sewn on the collar cloth by the sewing machine set, the traction device pulls the collar when the collar is sewn on the collar cloth by the sewing machine set, manual operation is not needed when the collar is sewn on the collar cloth, labor intensity is low, sewing stitches cannot be bent, sewing quality is uniform, and automation degree is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a portion of the hidden parts corresponding to FIG. 1;

FIG. 3 is a schematic view of the hidden collar attaching device and the auxiliary sewing device corresponding to FIG. 1;

FIG. 4 is an enlarged view of portion A corresponding to FIG. 3;

FIG. 5 is an enlarged view of portion B corresponding to FIG. 3;

FIG. 6 is a schematic structural view of the middle collar attaching device and the auxiliary sewing device of the present invention;

FIG. 7 is a schematic view of the structure corresponding to another view of FIG. 6;

fig. 8 is a schematic view of another view angle corresponding to fig. 7.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is:

a round collar sewing machine comprises a frame 1, a sewing machine set 2 arranged on the frame 1 for sewing, a collar feeding device 3 arranged on the frame 1 and close to the sewing machine set 2 for completing automatic collar feeding work, a sewing auxiliary device 4 arranged on the collar feeding device 3 for arranging collar cloth before sewing of the sewing machine set 2, a moving device arranged on the frame for moving the round collar sewing machine, the moving device is a plurality of universal wheels (not shown in the figure) arranged on the lower end face of the frame, the round collar sewing machine further comprises a fitting device arranged on the sewing machine set 2 for fitting the collar cloth on the collar cloth after the sewing machine set 2 sews the collar cloth on a collar piece, a loosening device arranged on the sewing machine set 2 for loosening the collar when the collar is fitted on the collar cloth, and a traction device arranged between the frame 1 and the sewing auxiliary device 4 for traction of the collar when the sewing machine set 2 sews the collar on the collar cloth, the attaching device is an attaching blowing pipe (not shown in the figure) fixedly arranged on the sewing machine set 2 and used for attaching the collar to the collar after the sewing machine set 2 sews the collar to the upper garment piece, the attaching blowing pipe (not shown in the figure) is communicated with an external air pump, the attaching blowing pipe (not shown in the figure) is a flexible attaching blowing pipe and is convenient for adjusting the position, the clip loosening device comprises a fixed clip 5 which is rotatably arranged on the sewing machine set 2, a movable clip 6 which is arranged on the fixed clip 5 in a lifting way and matched with the fixed clip 5, a lifting driving piece 7 which is fixedly arranged on the fixed clip 5 and used for driving the movable clip 6 to lift, the lifting driving piece 7 is a telescopic air cylinder or a telescopic motor, the traction device comprises a placing disc 8 which is movably arranged on the machine frame 1 and used for placing the collar, and a traction frame 9 which is fixedly arranged on the sewing auxiliary device 4 and used for traction the collar placed on the placing disc 8 when the sewing machine set 2 sews the collar on the collar, the wavy traction frame of the traction frame 9 for conveniently drawing the collar, a shaping tube 10 for shaping the collar drawn from the traction frame 9 is fixedly arranged on the sewing auxiliary device 4, a sliding matching frame 11 for sliding matching on the rack 1 is arranged on the lower end face of the placing disc 8, a fixed rod 12 for fixing the sliding matching frame 11 on the rack 1 is connected on the sliding matching frame 11 in a threaded manner, a heightening frame 13 for heightening the height of the placing disc 8 so as to facilitate the traction of the collar is arranged between the sliding matching frame 11 and the placing disc 8, a connecting frame 14 is fixedly arranged on the sewing machine set 2, a rotating part 15 is rotatably arranged on the connecting frame 14, a rotating rod 16 is arranged on the rotating part 15, the rotating rod 16 penetrates through the connecting frame 14, a fixing clamp 5 is fixedly arranged on the rotating rod 16, the sewing machine set 2, the collar mounting device 3 and the sewing auxiliary device 4 are the prior art, and are described in a round collar sewing machine disclosed by the Chinese patent number 201821629462.X, and will not be described in detail herein.

The utility model discloses a theory of operation: the upper garment piece and the collar cloth are sequentially placed on the upper collar device 3, the upper collar device 3 finishes the automatic collar feeding work, the sewing auxiliary device 4 arranges the collar cloth before the sewing of the sewing unit 2, then the sewing unit 2 sews the collar cloth on the upper garment piece, then the collar cloth is attached to an air blowing pipe (not shown in the figure) for air blowing, the collar is attached to the collar cloth, when the collar is attached to the collar cloth, the lifting driving piece 7 drives the movable clamp 6 to leave the fixed clamp 5, namely, the collar is loosened, the sewing unit 2 sews the collar on the collar cloth, the traction frame 9 pulls the collar when the sewing unit 2 sews the collar on the collar cloth, manual operation is not needed when the collar is sewn on the collar cloth, the labor intensity is low, the sewing stitches cannot bend, the sewing quality is uniform, and the automation degree is high.

The utility model discloses what protect is the structure of product, and the model of each component is not the content of the utility model protection, also is the well-known technique, as long as can realize on the market the component of the above-mentioned function of the utility model all can regard as a selection to use. Therefore, the present invention will not be described in detail.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents. The details of the present invention are well known to those skilled in the art.

Claims (10)

1. The utility model provides a round collar sewing machine, include the frame, set up in be used for the sewing machine group of sewing in the frame, set up in be close to in the frame the sewing machine group is used for accomplishing the automatic collar of going up of collar work and puts, set up in go up be used for in the collar device go on the sewing machine group sews up preceding collar cloth make up auxiliary device, set up in be used for removing round collar sewing machine's mobile device in the frame, its characterized in that: the collar sewing machine further comprises a fitting device which is arranged on the sewing machine set and used for fitting the collar on the collar cloth after the sewing machine set sews the collar cloth on the upper garment piece, a loosening and clamping device which is arranged on the sewing machine set and used for loosening the collar when the collar is fitted on the collar cloth, and a traction device which is arranged between the rack and the sewing auxiliary device and used for drawing the collar when the sewing machine set sews the collar on the collar cloth.

2. A circular collar sewing machine according to claim 1, characterized in that: the attaching device is an attaching air blowing pipe which is arranged on the sewing machine set and used for attaching a collar to the collar cloth after the collar cloth is sewn on the upper garment piece by the sewing machine set.

3. A circular collar sewing machine according to claim 1, characterized in that: the loosening device comprises a fixed clamp, a movable clamp and a lifting driving piece, wherein the fixed clamp is rotatably arranged on the sewing machine set, the movable clamp is arranged on the fixed clamp in a lifting mode and matched with the fixed clamp, and the lifting driving piece is arranged on the fixed clamp and used for driving the movable clamp to lift.

4. A circular collar sewing machine according to claim 3, characterized in that: the lifting driving piece is a telescopic cylinder or a telescopic motor.

5. A circular collar sewing machine according to claim 1, characterized in that: the traction device comprises a placing disc which is movably arranged on the rack and used for placing a collar, and a traction frame which is arranged on the sewing auxiliary device and used for drawing the collar placed on the placing disc when the collar is sewn on collar cloth by the sewing machine set.

6. A circular collar sewing machine according to claim 5, characterized in that: the traction frame is a wavy traction frame convenient for traction of the collar.

7. A circular collar sewing machine according to claim 5, characterized in that: and the sewing auxiliary device is provided with a shaping cylinder for shaping a collar drawn by the traction frame.

8. A circular collar sewing machine according to claim 5, characterized in that: the lower end face of the placing plate is provided with a sliding assembly frame which is used for sliding assembly on the rack, and the sliding assembly frame is in threaded connection with a fixing rod which is used for fixing the sliding assembly frame on the rack.

9. A circular collar sewing machine according to claim 8, characterized in that: and a heightening frame used for heightening the height of the placing disc so as to facilitate the traction of the collar is arranged between the sliding frame and the placing disc.

10. A circular collar sewing machine according to claim 3, characterized in that: the last fixed link that is provided with of sewing machine group, the rotatable portion of rotating that is provided with on the link, be provided with the dwang in the portion of rotating, the dwang passes the link, the fixation clamp fixed set up in on the dwang.

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