CN210856559U - Adjustment mechanism and sewing machine - Google Patents

Abstract

The utility model discloses an adjustment mechanism and sewing machine, wherein, this adjustment mechanism includes that first mounting panel, second mounting panel, first slider and first elasticity reset the piece, and first mounting panel is connected in the board, and the second mounting panel is connected in one side of first mounting panel and encloses the spout that closes the tip cover that forms the confession tube-shape clothing and establish with first mounting panel, and the second mounting panel has the lateral wall with the tip butt of tube-shape clothing, and first slider resets through first elasticity and scalable install in the lateral wall with the relative department of eedle. The utility model discloses an guiding mechanism makes the sewing orbit of tube-shape clothing can not change, has ensured the sewing quality of tube-shape clothing.

Description

Adjustment mechanism and sewing machine

Technical Field

The utility model relates to a textile machinery equipment field especially relates to an guiding mechanism and use this guiding mechanism's sewing machine.

Background

A sewing machine is a machine for forming one or more stitches on a cloth using one or more sewing threads to interlace or sew one or more layers of the cloth, and thus is widely used in the manufacturing process of clothes.

At present, in many sewing machines, the edge of cloth is sewn firstly, so that the cloth forms a cylindrical shape, the end part of the cylindrical cloth is sleeved at the corresponding part of the sewing machine, then the cylindrical cloth is rotated, a needle is used for sewing, and after the cylindrical cloth rotates for a circle, the sewing machine can finish sewing the whole cloth. However, in the process of splicing the cloth, a longer and thicker rib position is formed at the spliced part, so that the rib position is extruded by the sewing machine in the motion process, the position of the cloth around the rib position is changed, the sewing track of the clothes is changed, and the sewing quality of the clothes is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an adjusting mechanism for solving the problem that the sewing track of the existing sewing machine is changed in the sewing process to influence the quality of clothes.

The second objective of the present invention is to provide a sewing machine, which uses the above-mentioned adjusting mechanism.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides an adjustment mechanism installs on sewing machine in order to be used for adjusting the tube-shape clothing that the tip turned over into the folded layer, and sewing machine includes the board, is located the aircraft nose and the liftable of board top install in the eedle of aircraft nose, adjustment mechanism includes first mounting panel, second mounting panel, first slider and first elasticity reset, first mounting panel connect in the board, the second mounting panel connect in one side of first mounting panel and with first mounting panel encloses to close the spout that forms the end cover of supplying the tube-shape clothing and establish, the second mounting panel have with the lateral wall of the tip butt of tube-shape clothing, first slider passes through first elasticity reset a scalable install in the lateral wall with the relative department of eedle.

Further, be equipped with on the second mounting panel and be used for the installation first slider with the mounting groove of first elasticity piece that resets, first slider slidable mounting in the mounting groove, one side that first slider kept away from the tube-shape clothing is equipped with first mounting hole, the mounting groove is counterpointed and is equipped with the second mounting hole, the both ends that first elasticity reset the piece install respectively in first mounting hole with in the second mounting hole.

Furthermore, the adjusting mechanism further comprises a detection component for detecting the bone position of the cylindrical clothes, and the detection component comprises a first sensor arranged on the second mounting plate and a first trigger arranged on the first sliding block and used for being matched with the first sensor to form a trigger signal.

Further, guiding mechanism still includes the sensor subassembly that is used for detecting the position of bone position of tube-shape clothing, the sensor subassembly include second sensor, second slider, second elasticity reset the piece and install in on the second slider in order to be used for with the second sensor cooperatees and forms trigger signal's second trigger, the second slider passes through the second elasticity resets the scalable installation in the lateral wall, just the second slider is located keep away from of first slider one side of eedle, the second sensor be located the second mounting panel and with the second slider counterpoint the setting.

Further, the second elastic reset piece is a spring, the second trigger is arranged on one side, facing the second sensor, of the second slider, and the spring is sleeved on the periphery of the second trigger and two ends of the periphery of the second trigger are respectively connected with the second slider and the second mounting plate.

Further, the chute is provided with an inlet far away from the needle and an outlet close to the needle, and a correcting structure for correcting the folded layer to prevent the folded layer from being opened is arranged at the position, close to the inlet, of the first mounting plate; and/or the presence of a gas in the atmosphere,

the adjusting mechanism further comprises an installation part arranged on the machine table, and the first installation plate is rotatably connected to the installation part.

Furthermore, the adjusting mechanism further comprises a first blowing component arranged on one side of the sliding groove, which is far away from the second mounting plate, the first blowing component comprises a first blowing component and a first cover plate, the first blowing component is provided with a first channel for gas to flow, the first cover plate covers the first channel, a first air inlet communicated with the first channel is arranged on the first cover plate in a penetrating manner, and a first air outlet communicated with the first channel and used for blowing down the bone position of the cylindrical clothes is arranged at one end, which is close to the needle, of the first blowing component.

Furthermore, the first air blowing component is also provided with a second channel for air to flow and a second air outlet communicated with the second channel for blowing the inner cloth of the cylindrical clothes flat, the first air blowing component also comprises a second cover plate covering the second channel, and a second air inlet communicated with the second channel is arranged on the second cover plate in a penetrating way; and/or the presence of a gas in the atmosphere,

the adjusting mechanism further comprises a second air blowing assembly which is arranged on the second mounting plate and used for blowing the outer-layer cloth of the cylindrical clothes to be flat, the second air blowing assembly comprises a first mounting seat arranged on the second mounting plate, a second air blowing component which is arranged on the first mounting seat and is provided with a third channel, and an air inlet pipe which is arranged on the second air blowing component and communicated with the third channel, and a third air outlet hole which is communicated with the third channel is formed in one side, close to the first air blowing assembly, of the second air blowing component.

Further, the adjustment mechanism is still including locating the third subassembly of blowing on the second mounting panel, the third subassembly of blowing including install in second mount pad on the second mounting panel with install in breather pipe on the second mount pad, the breather pipe has the orientation the board with the gas outlet of the relative department of eedle.

The second purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a sewing machine, includes the board, is located the aircraft nose, the liftable of board top install in the eedle of aircraft nose and as above guiding mechanism, first slider with the eedle is counterpointed and is set up, the board is close to one side of guiding mechanism is equipped with the recess, the one end of first mounting panel with groove connection.

Compared with the prior art, the beneficial effects of the utility model reside in that: through set up first slider on the lateral wall with tube-shape clothing tip butt, and first slider resets through first elasticity and telescopically installs in this lateral wall, when bone position on the tube-shape clothing moved to first slider department, bone position can extrude first slider and make it move towards the direction of keeping away from the tube-shape clothing, consequently, the sewing orbit of tube-shape clothing can not change to the sewing quality of tube-shape clothing has been guaranteed.

Drawings

Fig. 1 is a schematic diagram illustrating the result of an adjusting mechanism provided in an embodiment of the present invention;

FIG. 2 is an exploded view of an adjustment mechanism provided in an embodiment of the present invention;

FIG. 3 is a schematic view from another angle of FIG. 2;

FIG. 4 is an exploded schematic view of the first blow-down assembly shown in FIG. 2;

FIG. 5 is a schematic view of the second air-blowing assembly shown in FIG. 2;

FIG. 6 is a schematic view of the third air-blowing assembly shown in FIG. 2;

fig. 7 is a schematic structural view of a sewing machine according to an embodiment of the present invention.

In the figure: 100. an adjustment mechanism; 10. a first mounting plate; 20. a second mounting plate; 30. a first slider; 40. a first elastic reset member; 11. a chute; 21. a side wall; 22. mounting grooves; 50. a sensor assembly; 51. a second sensor; 52. a second slider; 53. a second elastic reset piece; 521. a second flip-flop; 12. correcting the structure; 60. an installation part; 13. a bump; 70. a first blowing assembly; 71. a first blowing member; 72. a first cover plate; 73. a first channel; 721. a first air intake hole; 74. a first air outlet hole; 75. a second channel; 76. a second air outlet; 77. a second cover plate; 771. a second air intake hole; 80. a second insufflation assembly; 81. a first mounting seat; 82. a second air-blowing member; 83. an air inlet pipe; 821. a third air outlet; 90. a third air blowing assembly; 91. a second mounting seat; 92. a breather pipe; 200. a sewing machine; 201. a machine platform; 202. a handpiece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner, outer, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1-6, the embodiment of the utility model provides an adjustment mechanism 100, install on sewing machine in order to be used for adjusting the tip to turn over into the tube-shape clothing of folded layer, sewing machine includes the board, be located the aircraft nose of board top and the eedle that the liftable was installed in the aircraft nose, adjustment mechanism 100 includes first mounting panel 10, second mounting panel 20, first slider 30 and first elasticity piece 40 that resets, first mounting panel 10 is connected in the board, second mounting panel 20 is connected in one side of first mounting panel 10 and is enclosed the spout 11 that forms the tip cover of confession tube-shape clothing with first mounting panel 10, second mounting panel 20 has the lateral wall 21 with the tip butt of tube-shape clothing, first slider 30 is scalable through first elasticity piece 40 that resets and installs in the relative department of lateral wall 21 with the eedle.

In this design, by providing the first mounting plate 10, the second mounting plate 20, the first slider 30 and the first elastic restoring member 40, the second mounting plate 20 is connected to one side of the first mounting plate 10 and covers a part of the first mounting plate 10, so as to enclose the chute 11 for sleeving the end of the tubular clothing, the second mounting plate 20 has a side wall 21 abutting against the end of the tubular clothing, the first slider 30 is slidably mounted on the side wall 21 through the first elastic restoring member 40, and the first slider 30 is arranged opposite to the needle, so that when the position of the bone of the tubular clothing moves to the first slider 30, the first slider 30 is pressed to move the first slider 30 in a direction away from the tubular clothing, so that the cloth around the position of the bone does not deviate from a predetermined sewing track, thereby ensuring the sewing quality of the tubular clothing, and after the position of the bone passes through the first slider 30, the first slider 30 automatically restores to an initial position under the action of the first elastic restoring member 40, waiting for the arrival of the next bone site. Specifically, the number of the first sliding blocks 30 and the number of the first elastic reset components are three, the three first sliding blocks 30 are sequentially arranged along the moving direction of the cylindrical clothes, a needle of the sewing machine is aligned with one first sliding block 30 through which the needle passes at last, and each first sliding block 30 is connected with one first elastic reset component 40. Of course, in practical applications, the number of the first sliding blocks 30 and the first elastic restoring members 40 is not limited to three, and for example, one, two or other numbers are also possible.

Preferably, the second mounting plate 20 is provided with a mounting groove 22 for mounting the first slider 30 and the first elastic reset piece 40, the first slider 30 is slidably mounted in the mounting groove 22, one side of the first slider 30 away from the clothes is provided with a first mounting hole, the mounting groove 22 is provided with a second mounting hole in an opposite position, and two ends of the first elastic reset piece 40 are respectively mounted in the first mounting hole and the second mounting hole. With this design, through set up mounting groove 22 on second mounting panel 20, the one end that the tube-shape clothing was kept away from to first slider 30 sets up first mounting hole, counterpoint on the mounting groove 22 and set up the second mounting hole, first elasticity resets 40 and is preferred the spring, and the both ends of spring set up respectively in first mounting hole and second mounting hole, and like this, the stability that first elasticity resets 40 has been strengthened when convenient first elasticity resets 40 installation, consequently makes the automatic re-setting of first slider 30 more reliable.

Preferably, the adjusting mechanism 100 further comprises a detecting component for detecting the bone position of the tubular clothes, and the detecting component comprises a first sensor arranged on the second mounting plate 20 and a first trigger arranged on the first slider 30 for cooperating with the first sensor to form a trigger signal. With this design, through setting up first sensor on second mounting panel 20, set up the first trigger with first sensor matched with on the first slider 30, like this, when the position of bone of tube-shape clothing moved to first slider 30 department, extrude first slider 30 and make it move towards the direction of keeping away from tube-shape clothing, first sensor just can sense the position of first trigger after first slider 30 moved the certain distance to detect the position of tube-shape clothing position of bone, make things convenient for the last needle and the lower needle of control eedle. It can be understood that, the first sensor may be a hall sensor, or may be a photoelectric sensor, and when the first sensor is a hall sensor, the first trigger may be a metal bump disposed on the first slider; when the first sensor is a photoelectric sensor, a transmitter and a receiver of the photoelectric sensor are respectively arranged at the top and the bottom of the mounting groove, and the first trigger is a shielding piece capable of shielding light.

Preferably, the adjusting mechanism 100 further includes a sensor assembly 50 for detecting the bone position of the tubular clothing, the sensor assembly 50 includes a second sensor 51, a second slider 52, a second elastic reset piece 53 and a second trigger 521 installed on the second slider 52 for cooperating with the second sensor 51 to form a trigger signal, the second slider 52 is telescopically installed on the sidewall 21 through the second elastic reset piece 53, the second slider 52 is located on the side of the first slider 30 away from the needle, and the second sensor 51 is located on the second installation plate 20 and is aligned with the second slider 52. In this design, the second sensor 51 is disposed on the second mounting plate 20, the second slider 52 is slidably mounted on the second mounting plate 20 through the second elastic reset piece 53 and is aligned with the second sensor 51, and the second trigger 521 is disposed on a side of the second slider 52 close to the second sensor 51, so that bones on the tubular clothing move to the second slider 52 first, then the second slider 52 is pressed to slide the second slider 52 in a direction away from the clothing, after the second slider 52 moves for a certain distance, the second sensor 51 can detect position information of the bones through the second trigger 521, so that the speed of the tubular clothing is reduced, then the tubular clothing continues to move to the first slider 30 to press the first slider 30 to move in a direction away from the tubular clothing, after the certain distance, the first sensor can detect the position information of the bones, the control needle rises after a certain time and descends after a certain time interval, the sewing needle starts to be sewn from the cloth tightly attached to the bone position, so that the damage of the sewing needle to the bone position can be avoided, and the service life of the sewing needle is prolonged. After the bone position passes through the second slide block 52, the second slide block 52 will automatically return to the initial position under the action of the second elastic restoring element 53 to wait for the next bone position to arrive.

Preferably, the second elastic restoring member 53 is a spring, the second trigger 521 is disposed on one side of the second slider 52 facing the second sensor 51, the spring is sleeved on the outer circumference of the second trigger 521, and two ends of the spring are respectively connected to the second slider 52 and the second mounting plate 20. With this design, through set up second trigger 521 at second slider 52 near one side of second sensor 51, second trigger 521 and second sensor 51 just set up to the position, and second elasticity resets 53 and is preferred the spring, and the spring housing is established in the periphery of second trigger 521 and both ends respectively with second slider 52 and second mounting panel 20 butt, like this, has made things convenient for the installation of second elasticity resets 53. Specifically, in the embodiment, the second sensor 51 is a hall sensor, the second trigger 521 is made of a metal material, when the distance between the second trigger 521 and the hall sensor is reduced to a certain extent, the hall sensor can detect information of the bone position of the tubular clothes, and the production cost can be reduced by using the hall sensor. Of course, in practical applications, the second sensor 51 is not limited to a hall sensor, and for example, a photoelectric sensor is also possible.

Preferably, the chute 11 has an inlet remote from the needle and an outlet close to the needle, and the first mounting plate 10 is provided, close to the inlet, with a correction structure 12 for correcting the folded stack to prevent the folded stack from opening. According to the design mode, the correcting structure 12 is arranged on the first mounting plate 10, so that the folded layer of the cylindrical clothes can be prevented from being opened through the correction of the correcting structure 12 in the rotating process of the cylindrical clothes, and the sewing quality of the cylindrical clothes is guaranteed.

Preferably, in the present embodiment, the correcting structure 12 is a guide groove, the number of the guide grooves is preferably three but not limited to three, and the guide groove extends from the bottom of the first mounting plate 10 to the direction away from the second mounting plate 20, and the inclined angle is preferably 30 ° to 70 °, so that the structure of the correcting structure 12 is simple, the production is facilitated, and the production cost is also reduced.

The following will illustrate how the guide groove needs to be provided by taking sewing of swimming trunks as an example. The common swimming trunks are formed by sewing a front piece attached to the front of a human body and a rear piece attached to the human body, two sides of the front piece and two sides of the rear piece are sewn to form two bone positions, and the two bone positions are respectively positioned on two sides of the human body; the ring waist structure of swimming trunks (the elasticity belt part of swimming trunks promptly) make up earlier the anter of pants and the semi-manufactured goods that forms the tube-shape with the back part when making up, prevent again with the rubber band to wait to make up the position that is the elastic cord at semi-manufactured goods, then form the U type with semi-manufactured goods reverse folding, make folding layer parcel rubber band, make up the folding layer the round and form the ring waist structure promptly afterwards. When the folding layer is sewn, a needle is generally pulled up at one side of the bone position, and a sewing ring is jointed at the needle pulling position to finish sewing. However, if not set up the guide way, because the cloth has certain plasticity, consequently when forming the U type with semi-manufactured goods reverse folding, the folded layer can not closely laminate on the rubber band, and at semi-manufactured goods rotation in-process, the folded layer can be opened and form the V type, leads to the folded layer to open or shakeout for the folded layer can not wrap up the rubber band completely at the sewing in-process, thereby influences the sewing quality of swimming trunks. It is thus clear that, through setting up the guide way, and the guide way upwards extends towards the direction slope of keeping away from second mounting panel 20, the parcel has the semi-manufactured goods of rubber band at the rotation in-process, the guide way can form a thrust along guide way extending direction to the folded layer, make the folded layer can be in the same place with the close laminating of rubber band, and the phenomenon that the folded layer opened or shakeouts can not appear, make the folded layer can wrap up the rubber band completely, thereby the sewing quality to swimming trunks has been improved.

It will be appreciated that the modifying structure 12 may also be a guide bar mounted on the first mounting plate 10, the guide bar being provided with a helical groove, and the helical groove extending helically away from the second mounting plate 20; furthermore, a motor connected with the guide rod can be added, so that the guide rod can rotate, and the guiding capability of the guide rod is improved.

Preferably, the adjusting mechanism 100 further includes a mounting portion 60 mounted on the machine platform, and the first mounting plate 10 is rotatably connected to the mounting portion 60. With this design, through set up an installation department 60 on sewing machine's board, first mounting panel 10 rotates with installation department 60 to be connected, makes first mounting panel 10 can rotate, and can drive second mounting panel 20 common motion when its pivoted, like this, after first mounting panel 10 and second mounting panel 20 are rotatory to the opposite side, has left bigger space, conveniently trades the line on sewing machine's eedle. Specifically, in this embodiment, installation department 60 includes pedestal and pivot, and the pedestal includes the base plate be connected with the board and the diaphragm that outwards extends from the top of base plate bottom both ends, and first mounting panel 10 is equipped with the projection that extends to between two diaphragms, and two diaphragms and projection are passed to the pivot to make first mounting panel 10 can rotate around the circumference of pivot.

Preferably, in this embodiment, one side that first mounting panel 10 is close to the board is equipped with lug 13, is equipped with two spring locating pins in this lug 13, and spring locating pin's one end is the circular marble that can stretch out and draw back, and the one end that is equipped with this marble stretches into in the base plate of installation department 60, and like this, only when reaching certain degree to the external force that first mounting panel 10 was applyed, just enable first mounting panel 10 and take place to rotate, can prevent first mounting panel 10 at the problem of sewing machine work in-process rotation by oneself.

Preferably, the adjusting mechanism 100 further includes a first blowing assembly 70 disposed on a side of the chute 11 away from the second mounting plate 20, the first blowing assembly 70 includes a first blowing member 71 and a first cover plate 72, the first blowing member 71 is provided with a first channel 73 for flowing gas, the first cover plate 72 covers the first channel 73, the first cover plate 72 is provided with a first air inlet 721 communicated with the first channel 73, and one end of the first blowing member 71 close to the needle is provided with a first air outlet 74 communicated with the first channel 73 for blowing down the bone position of the tubular clothing. In this design, the first air blowing member 71 is disposed on the first mounting plate 10, the first air blowing member 71 is provided with a first channel 73 and a first air outlet 74 communicated with the first channel 73, the first air outlet 74 is located at one end of the air blowing member close to the needle and extends obliquely upwards towards the direction close to the needle, the first cover plate 72 is covered on the first channel 73, and the first cover plate 72 is provided with a first air inlet 721 communicated with the first channel 73, so that after gas with a relatively high speed is introduced into the first channel 73 through the first air inlet 721, the gas is blown out from the first air outlet 74 to blow down the bone position, so that the gas clings to the inner layer of the tubular clothing, and different bone positions on the tubular clothing can be tilted towards one direction. Specifically, in the present embodiment, three first air outlet holes 74 are provided, and the three first air outlet holes 74 are arranged in parallel at intervals. Of course, in practical applications, the number of the first air outlet holes 74 may be one, two or other numbers.

Preferably, in this embodiment, the bottom of the first blowing member 71 is provided with two first waist-shaped holes which are parallel up and down, two first circular connecting holes are formed in the first mounting plate 10 in a contraposition mode, the distance between the two ends of each first waist-shaped hole is greater than the diameter of each first connecting hole, and the connecting piece passes through each first waist-shaped hole and then is connected with each first connecting hole, so that the first blowing member 71 is mounted on the first mounting plate 10, the position of the first blowing member 71 on the first mounting plate 10 can be adjusted through each first waist-shaped hole, the width of the sliding chute 11 can be adjusted, the sewing machine can adapt to clothes of more types, and the practicability is improved.

Preferably, in this embodiment, the bottom of the second mounting plate 20 is provided with two second waist-shaped holes which are parallel up and down, two circular second connecting holes are aligned on the first mounting plate 10, the distance between the two ends of the second waist-shaped hole is greater than the diameter of the second connecting hole, the connecting piece passes through the second waist-shaped hole and then is connected with the second connecting hole, so as to install the second mounting plate 20 on the first mounting plate 10, and the position of the second mounting plate 20 on the first mounting plate 10 can be adjusted through the second waist-shaped hole, thereby achieving the effect of adjusting the width of the chute 11, and further improving the practicability of the sewing machine.

Preferably, the first blowing member 71 further has a second channel 75 for flowing gas and a second air outlet 76 communicated with the second channel 75 for blowing the inner cloth of the tubular clothing flat, the first blowing assembly 70 further includes a second cover plate 77 covering the second channel 75, and the second cover plate 77 is provided with a second air inlet 771 communicated with the second channel 75. With this design, by providing the second passage 75 and the second air outlet 76 on the first air blowing member 71, the second air outlet 76 extends obliquely upward toward the direction away from the chute 11, so that, when the tubular clothing has two layers, the air blown out from the second air outlet 76 can blow the inner layer fabric of the tubular clothing preliminarily, preventing the fabric from overlapping by a large area.

Preferably, the adjusting mechanism 100 further includes a second blowing assembly 80 mounted on the second mounting plate 20 for blowing the outer layer cloth of the cylindrical clothes flat, the second blowing assembly 80 includes a first mounting seat 81 mounted on the second mounting plate 20, a second blowing member 82 mounted on the first mounting seat 81 and provided with a third channel, and an air inlet pipe 83 mounted on the second blowing member 82 and communicated with the third channel, and a third air outlet 821 communicated with the third channel is provided on one side of the second blowing member 82 close to the first blowing assembly 70. In this design, by providing the first mounting plate 81 on the second mounting plate 20, providing the second blowing member 82 on the first mounting plate 81, providing the second blowing member 82 with a third channel for gas to flow and a third air outlet 821 communicated with the third channel, the third air outlet 821 penetrates through one side of the second blowing member 82 close to the first blowing member 71, and the height of the third air outlet 821 is higher than that of the second air outlet 76, so that when the tubular clothing has two layers, the gas blown out from the third air outlet 821 can blow the outer layer of the tubular clothing smoothly, and the phenomenon of large-area overlapping of the outer layer of the clothing is prevented.

Preferably, the adjusting mechanism 100 further includes a third air blowing assembly 90 disposed on the second mounting plate 20, the third air blowing assembly 90 includes a second mounting seat 91 mounted on the second mounting plate 20 and an air duct 92 mounted on the second mounting seat 91, the air duct 92 has an air outlet facing the machine table and opposite to the machine needle. With this design, through set up second mount pad 91 on second mounting panel 20, set up breather pipe 92 on second mount pad 91, and breather pipe 92 has towards the board on with the relative gas outlet of eedle like this, the tube-shape clothing is earlier through second venthole 76 and third venthole 821 with the outer cloth preliminary blow in the same direction as, avoid the cloth to overlap by a large scale, but there is the fold still probably to have a small part cloth this moment, then can blow the tube-shape clothing completely flat through the gas that blows off from breather pipe 92 this moment, guarantee the sewing quality of tube-shape clothing.

As shown in fig. 7 the embodiment of the present invention provides a sewing machine 200, including the machine 201, the machine head 202 located above the machine 201, the needle installed on the machine head 202 in the lifting manner, and the adjusting mechanism 100 as described above, the first slider 30 is aligned with the needle, the machine 201 is close to one side of the adjusting mechanism 100 is provided with a groove, and one end of the first mounting plate 10 is connected with the groove. Since the sewing machine 200 uses the adjusting mechanism 100, the sewing machine 200 sews the cylindrical clothes with high quality. In addition, only the cylindrical clothes are sleeved at the corresponding positions in the working process, manual adjustment is not needed, the production efficiency is improved, and the labor cost is also reduced.

Specifically, during use:

firstly, a worker sleeves the end part of the cylindrical clothes on the machine table 201 and the sliding chute 11 of the sewing machine 200, the switch of the sewing machine 200 is turned on, the cylindrical clothes starts to rotate, at the moment, the needle does not work, when the bone position on the cylindrical clothes rotates to be abutted against the second sliding block 52, the bone position can extrude the second sliding block 52 and enable the second sliding block to slide towards the direction far away from the cylindrical clothes, when the distance between the second trigger 521 and the second sensor 51 on the second sliding block 52 is reduced to a certain degree, the second sensor 51 can detect the position information of the bone position, the bone position of the cylindrical clothes continues to move to the first sliding block 30, the first sliding block 30 is extruded to enable the first sliding block to move towards the direction far away from the cylindrical clothes, the first sensor can detect the position information of the bone position after moving for a certain distance, so that the needle is controlled to descend after a certain time, and the needle enables the position of the cloth tightly attached to the bone position to be used, when the next adjacent rib position moves to the second slide block 52, the rib position presses the second slide block 52 and enables the second slide block to move towards the direction far away from the cylindrical clothes, the second sensor 51 reduces the movement speed of the cylindrical clothes after detecting the information of the rib position, then the cylindrical clothes continuously move to the first slide block 30 and enables the first slide block 30 to move towards the direction far away from the cylindrical clothes, the first sensor detects the position of the rib position, then the control machine needle rises after a certain time, and then descends after a certain time interval to continuously carry out sewing work. In the rotation process of the cylindrical clothes, the cylindrical clothes firstly pass through the correction structure 12, so that the inward-turned folding layer of the cylindrical clothes is tightly attached to the rubber band, then the inner layer and the outer layer of the clothes are primarily blown smoothly through the second air outlet 76 and the third air outlet 821, then the bone positions on the inner side of the cylindrical clothes are blown down through the first air outlet 74, and finally the cylindrical clothes are completely blown flat through the air outlet of the vent pipe 92.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides an adjustment mechanism installs on sewing machine in order to be used for adjusting the tube-shape clothing that the tip turned over into the folded layer, and sewing machine includes the board, is located the aircraft nose and the liftable of board top install in the eedle of aircraft nose, a serial communication port, adjustment mechanism includes first mounting panel, second mounting panel, first slider and first elasticity reset, first mounting panel connect in the board, the second mounting panel connect in one side of first mounting panel and with first mounting panel encloses the spout that closes the end cover that forms the confession tube-shape clothing and establish, the second mounting panel have with the lateral wall of the tip butt of tube-shape clothing, first slider passes through first elasticity reset one scalable install in the lateral wall with the relative department of eedle.

2. The adjusting mechanism according to claim 1, wherein the second mounting plate is provided with a mounting groove for mounting the first slider and the first elastic reset member, the first slider is slidably mounted in the mounting groove, a first mounting hole is provided on a side of the first slider away from the tubular clothing, a second mounting hole is provided in the mounting groove in an aligned manner, and two ends of the first elastic reset member are respectively mounted in the first mounting hole and the second mounting hole.

3. The adjustment mechanism of claim 2, further comprising a detection assembly for detecting the bone position of the tubular garment, wherein the detection assembly comprises a first sensor disposed on the second mounting plate and a first trigger disposed on the first slider for cooperating with the first sensor to form a trigger signal.

4. The adjusting mechanism according to claim 1, further comprising a sensor assembly for detecting the bone position of the tubular clothing, wherein the sensor assembly includes a second sensor, a second slider, a second elastic reset element, and a second trigger mounted on the second slider for cooperating with the second sensor to form a trigger signal, the second slider is telescopically mounted on the sidewall via the second elastic reset element, the second slider is located on a side of the first slider away from the needle, and the second sensor is located on the second mounting plate and aligned with the second slider.

5. The adjusting mechanism according to claim 4, wherein the second elastic restoring member is a spring, the second trigger is disposed on a side of the second slider facing the second sensor, the spring is sleeved on an outer circumference of the second trigger, and two ends of the spring are respectively connected to the second slider and the second mounting plate.

6. The adjustment mechanism of claim 1 wherein said chute has an inlet remote from said needle and an outlet proximate to said needle, said first mounting plate having a modification structure proximate to said inlet for modifying said folded layer to prevent said folded layer from opening; and/or the presence of a gas in the atmosphere,

the adjusting mechanism further comprises an installation part arranged on the machine table, and the first installation plate is rotatably connected to the installation part.

7. The adjusting mechanism according to claim 1, further comprising a first blowing assembly disposed on a side of the chute away from the second mounting plate, wherein the first blowing assembly includes a first blowing member and a first cover plate, the first blowing member is provided with a first channel for flowing gas, the first cover plate covers the first channel, the first cover plate is provided with a first gas inlet hole communicated with the first channel, and an end of the first blowing member close to the needle is provided with a first gas outlet hole communicated with the first channel for blowing down the bone position of the tubular clothing.

8. The adjusting mechanism according to claim 7, wherein the first blowing member further comprises a second channel for flowing gas and a second air outlet communicated with the second channel for blowing the inner fabric of the tubular garment flat, the first blowing assembly further comprises a second cover plate covering the second channel, and a second air inlet communicated with the second channel is arranged on the second cover plate in a penetrating manner; and/or the presence of a gas in the atmosphere,

the adjusting mechanism further comprises a second air blowing assembly which is arranged on the second mounting plate and used for blowing the outer-layer cloth of the cylindrical clothes to be flat, the second air blowing assembly comprises a first mounting seat arranged on the second mounting plate, a second air blowing component which is arranged on the first mounting seat and is provided with a third channel, and an air inlet pipe which is arranged on the second air blowing component and communicated with the third channel, and a third air outlet hole which is communicated with the third channel is formed in one side, close to the first air blowing assembly, of the second air blowing component.

9. The adjustment mechanism of any one of claims 1-8, further comprising a third air blowing assembly disposed on the second mounting plate, wherein the third air blowing assembly comprises a second mounting seat mounted on the second mounting plate and an air duct mounted on the second mounting seat, and the air duct has an air outlet facing the machine table opposite to the needle.

10. A sewing machine is characterized by comprising a machine table, a machine head positioned above the machine table, a machine needle arranged on the machine head in a lifting mode, and an adjusting mechanism according to any one of claims 1 to 9, wherein the first sliding block and the machine needle are arranged in an aligning mode, a groove is formed in one side, close to the adjusting mechanism, of the machine table, and one end of the first mounting plate is connected with the groove.

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