CN114232228B

CN114232228B - Powder puff strip sewing and cutting machine and sewing and cutting process of powder puff strip sewing and cutting machine

Info

Publication number: CN114232228B
Application number: CN202111582496.4A
Authority: CN
Inventors: 吉国强; 郑春娥
Original assignee: Shenzhen Baojifeng Automatic Equipment Co ltd
Current assignee: Shenzhen Baojifeng Automatic Equipment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2023-03-24
Anticipated expiration: 2041-12-22
Also published as: CN114232228A

Abstract

The invention discloses a powder puff strip sewing and cutting machine and a sewing and cutting process of the powder puff strip sewing and cutting machine, the powder puff strip sewing and cutting machine comprises a rack, a powder puff feeding and distributing mechanism, a strip feeding and positioning mechanism, a sewing machine, a strip hot cutting mechanism and a powder puff clamping and positioning mechanism are arranged on the rack, the powder puff feeding and distributing mechanism is used for conveying powder puffs to an initial material taking station, the strip feeding and positioning mechanism is used for supplying strips, the sewing machine is used for sewing the strips on the left side of the powder puff positioned at a right sewing station and sewing the strips on the right side of the powder puff positioned at a left sewing station, the strip hot cutting mechanism is used for hot cutting strips at a hot cutting station, and the powder puff clamping and positioning mechanism is used for driving the powder puffs to move among the initial material taking station, the right sewing station, the strip tightness adjusting station, the strip drawing strip station, the left sewing station, the hot cutting station and a discharging station. The full-automatic powder puff silk ribbon sewing machine realizes full-automatic actions of feeding, sewing, hot cutting, blanking and the like of powder puff silk ribbons, and has the advantages of high production efficiency, small error and high product yield.

Description

Powder puff strip sewing and cutting machine and sewing and cutting process of powder puff strip sewing and cutting machine

Technical Field

The invention relates to the technical field of powder puff strip sewing and cutting equipment, in particular to a powder puff strip sewing and cutting machine and a sewing and cutting process of the powder puff strip sewing and cutting machine.

Background

The air cushion powder puff silk ribbon in the current market needs to manually operate a sewing machine to complete the sewing of the silk ribbon, and then manually perform the melt cutting and cutting of the silk ribbon, so that the working procedure is labor-saving, the efficiency is low, and the reject ratio is high; at present, aiming at manually picking and placing and positioning the powder puff and the silk ribbon, the efficiency is low and the error is large; the manual melt-cutting powder puff silk ribbon has the advantages of large error, high reject ratio, more labor and higher process turnover cost.

The above drawbacks are to be improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a powder puff strip sewing and cutting machine and a sewing and cutting process of the powder puff strip sewing and cutting machine.

The technical scheme of the invention is as follows:

on one hand, the invention provides a powder puff strip sewing and cutting machine, which comprises a frame, wherein a powder puff feeding and distributing mechanism, a strip feeding and positioning mechanism, a sewing machine, a strip hot cutting mechanism and a powder puff clamping and positioning mechanism are arranged on the frame,

the powder puff feeding and distributing mechanism is used for conveying powder puffs to an initial material taking station, the silk ribbon feeding and positioning mechanism is used for supplying silk ribbons, the sewing machine is used for sewing the silk ribbons on the left side of the powder puffs located at a right sewing station and on the right side of the powder puffs located at a left sewing station, the silk ribbon hot cutting mechanism is used for hot cutting the silk ribbons at a hot cutting station, the powder puff clamping and positioning mechanism is used for driving the powder puffs to move among the initial material taking station, the right sewing station, the silk ribbon tightness adjusting station, the silk ribbon station, the left sewing station, the hot cutting station and the material discharging station, meanwhile, the powder puff clamping and positioning mechanism adjusts the tightness of the silk ribbons at the silk ribbon tightness adjusting station, tensions the silk ribbons at the silk ribbon station and controls the length of the silk ribbons.

According to the scheme, the powder puff clamping and positioning mechanism comprises a feeding clamping jaw mechanism and a discharging clamping jaw mechanism, the feeding clamping jaw mechanism is used for driving the powder puff to move among the initial material taking station, the right sewing station and the ribbon tightness adjusting station, and the discharging clamping jaw mechanism is used for driving the powder puff to move among the ribbon tightness adjusting station, the ribbon drawing station, the left sewing station and the hot cutting station.

Furthermore, the feeding clamping jaw mechanism comprises a feeding clamping jaw assembly, a feeding clamp opening and closing driving assembly and a feeding clamp X-axis driving assembly, wherein the feeding clamp opening and closing driving assembly is used for driving the feeding clamping jaw assembly to move back and forth along the X-axis direction;

ejection of compact clamping jaw mechanism includes ejection of compact clamping jaw subassembly, is used for driving ejection of compact clamping jaw subassembly switching drive assembly and be used for driving ejection of compact clamping jaw subassembly presss from both sides X axle drive assembly along the ejection of compact of X axle direction round trip motion, ejection of compact press from both sides X axle drive assembly with the frame is fixed, ejection of compact press from both sides X axle drive assembly's expansion end with the ejection of compact presss from both sides switching drive assembly and fixes, the ejection of compact press from both sides switching drive assembly's expansion end with ejection of compact clamping jaw subassembly is fixed.

According to the scheme, the powder puff feeding and distributing mechanism comprises a material rack, a material sucking and lifting mechanism and a distributing and driving lever mechanism, wherein a feeding hole is formed in the upper end of the material rack, a discharging hole is formed in the lower end of the material rack, powder puffs are stacked in the material rack, the material sucking and lifting mechanism is located right below the discharging hole of the material rack, and driving levers of the distributing and driving lever mechanism are arranged on two sides above the discharging hole of the material rack.

According to the invention of the scheme, the silk ribbon feeding and positioning mechanism comprises a silk ribbon charging tray, a silk ribbon tensioning mechanism, a silk ribbon pinch roller mechanism, a pinch roller jacking mechanism, a silk ribbon driving wheel and a silk ribbon driving motor, wherein the silk ribbon charging tray, the silk ribbon tensioning mechanism, the silk ribbon pinch roller mechanism and the silk ribbon driving wheel are sequentially arranged from top to bottom, the pinch roller jacking mechanism is arranged on one side of the silk ribbon pinch roller mechanism, the lifting end of the pinch roller jacking mechanism is connected with the silk ribbon pinch roller mechanism and drives the silk ribbon pinch roller mechanism to be far away from or press towards the silk ribbon driving wheel, the output shaft of the silk ribbon driving motor is connected with the silk ribbon driving wheel, a silk ribbon is pulled out from the silk ribbon charging tray and extends into a position between the silk ribbon pinch roller mechanism and the silk ribbon driving wheel after passing through the silk ribbon tensioning mechanism.

According to the invention with the scheme, a plurality of temporary storage stations are arranged between the initial material taking station and the right sewing station, and the frame is also provided with a feeding auxiliary pressing mechanism which is positioned above the temporary storage stations.

According to the invention of the scheme, the rack is further provided with a right side pressing mechanism and a left side pressing mechanism, the right sewing station and the ribbon tightness adjusting station are overlapped, the right side pressing mechanism is positioned above the overlapping area of the right sewing station and the ribbon tightness adjusting station, the wire drawing belt station and the left sewing station are overlapped, and the left side pressing mechanism is arranged above the overlapping area of the wire drawing belt station and the left sewing station.

According to the invention of the scheme, the rack is also provided with a tail pressing mechanism, and the tail pressing mechanism is positioned above the hot cutting station.

In another aspect, the present invention provides a slit process of the puff strip slit machine as described above, comprising:

s1, taking and positioning, specifically comprising: the right side feeding clamp moves to the initial material taking station to take materials for positioning the powder puff A, and the left side discharging clamping jaw moves to the left clamping material taking station to take materials for positioning a powder puff B1 which is arranged in front of the powder puff A and is finished by a left seam;

s2, positioning the right seam, specifically: the left discharging clamping jaw moves leftwards to pull the powder puff B1, the silk ribbon and a powder puff B2 which is sewn before the powder puff B1 and position the powder puff, and the right feeding clamping jaw moves leftwards to move the powder puff A to a right sewing station for positioning;

step S3, hot cutting of the silk ribbon, which specifically comprises the following steps: the silk ribbon hot cutting mechanism is used for hot cutting the silk ribbon between the powder puff B1 and the powder puff B2;

s4, right-hand stitching, specifically comprising: starting the sewing machine, and sewing the silk ribbon on the left side of the puff A;

s5, positioning a left seam, specifically: the right feeding clamping jaw moves to the right to move the powder puff A to a left clamping material station for positioning, the tightness of the silk ribbon is adjusted, and the left discharging clamping jaw moves to the right to move the powder puff B1 to a left sewing station for positioning;

s6, left clamping and sewing, specifically comprising the following steps: starting the sewing machine, and sewing the silk ribbon on the right side of the puff B1;

s7, repeating the circulating steps S1-S6, finishing hot cutting of a silk ribbon between the powder puff B1 and the powder puff A, sewing the silk ribbon on the right side of the powder puff A, and sewing the silk ribbon on the left side of a powder puff C1 positioned behind the powder puff A;

and S8, repeating the circulating steps S1 to S6, finishing hot cutting of the silk ribbon between the puff A and the puff C1, sewing the silk ribbon on the right side of the puff C1, and sewing the silk ribbon on the left side of the puff C2 behind the puff C1, and finishing the sewing and cutting process of the puff A.

According to the invention of the above scheme, after the step S1, the method further includes:

step P1, the first pressing and clamping switching specifically comprises the following steps: pressing the left side and the right side to press the powder puff B2, the powder puff B1 and the silk ribbon, lifting the presser foot of the sewing machine, closing the left side discharging clamping jaw and the right side feeding clamping jaw, and pressing and lifting the left side and the right side;

after step S3, further comprising:

step P2, the second pressing and clamping switching specifically comprises the following steps: pressing the left side and the right side to press the powder puff B1, the powder puff A and the silk ribbon, opening the left side discharging clamping jaw and the right side feeding clamping jaw, pressing the presser foot of the sewing machine downwards, and lifting the left side and the right side;

after step S4, further comprising:

step P3, the third time of pressing and clamping switching specifically comprises the following steps: pressing the left side and the right side to press the powder puff B1, the powder puff A and the silk ribbon, lifting the presser foot of the sewing machine, closing the left discharging clamping jaw and the right feeding clamping jaw, and pressing and lifting the left side and the right side;

after step S5, further comprising:

step P4, fourth pressing and clamping switching, which specifically comprises the following steps: the left side and the right side are pressed down to press the powder puff B1, the powder puff A and the silk ribbon, the left side discharging clamping jaw and the right side feeding clamping jaw are opened, the presser foot of the sewing machine is pressed down, and the left side and the right side are pressed and lifted.

Compared with the prior art, the invention has the beneficial effects that:

1. the powder puff ribbon is accurately positioned at each station by the coordination and matching of the powder puff feeding and distributing mechanism, the ribbon feeding and positioning mechanism, the sewing machine, the ribbon hot cutting mechanism, the feeding clamping jaw mechanism and the discharging clamping jaw mechanism and the numerical control positioning mode, so that the actions of feeding, sewing, hot cutting, blanking and the like of the powder puff ribbon are fully automatically completed, the production efficiency is high, the error is small, the yield of products is high, meanwhile, only the powder puff and the ribbon need to be manually replaced, and the labor cost is low;

2. the powder puff replacement fixture is suitable for powder puffs in square shapes, round shapes, water drop shapes and the like, and is strong in universality only by replacing the fixture and the material rack according to different powder puffs;

3. the right side pressing mechanism and the left side pressing mechanism are arranged, so that the situation that the powder puff and the silk ribbon deviate after the feeding clamping jaw mechanism and the discharging clamping jaw mechanism are opened to influence the seam cutting effect of the powder puff silk ribbon can be avoided through the right side pressing mechanism and the left side pressing mechanism.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a powder puff feeding and distributing mechanism according to the present invention;

FIG. 4 is a schematic structural view of another view angle of the feeding and distributing mechanism of the present invention;

FIG. 5 is a front view of the powder puff feeding and distributing mechanism of the present invention;

FIG. 6 is a schematic structural view of a ribbon feeding and positioning mechanism according to the present invention;

FIG. 7 is a front view of the threading position of the ribbon feed positioning mechanism of the present invention;

FIG. 8 is a front view of the ribbon feeding position of the ribbon feeding station of the present invention;

FIG. 9 is a schematic structural view of the feed jaw mechanism and the discharge jaw mechanism of the present invention;

FIG. 10 is a top plan view of the feed jaw mechanism and the discharge jaw mechanism of the present invention;

FIG. 11 is a schematic view of a feed jaw assembly of the present invention;

figure 12 is a top plan view of the open position of the feed jaw assembly of the present invention;

figure 13 is a top plan view of the feed jaw assembly of the present invention in a closed position;

FIG. 14 is a schematic view of the discharge jaw assembly of the present invention;

FIG. 15 is a top plan view of the open position of the discharge jaw assembly of the present invention;

FIG. 16 is a top plan view of the discharge jaw assembly of the present invention in a closed position;

FIG. 17 is a schematic structural view of a ribbon thermal cutting mechanism, a right side pressing mechanism, a left side pressing mechanism, a tail pressing mechanism and a feeding auxiliary pressing mechanism according to an embodiment of the present invention;

FIG. 18 is a schematic structural view of a ribbon thermal cutting mechanism, a left side pressing mechanism and a tail pressing mechanism according to an embodiment of the present invention;

FIG. 19 is a schematic structural view of another perspective of the ribbon thermal cutting mechanism, the left side pressing mechanism and the tail pressing mechanism in accordance with one embodiment of the present invention;

FIG. 20 is a schematic structural view of a ribbon thermal cutting mechanism, a left side pressing mechanism and a tail pressing mechanism according to another embodiment of the present invention;

FIG. 21 is a schematic structural view of another perspective of the ribbon slitting mechanism, the left pressing mechanism and the tail pressing mechanism in accordance with another embodiment of the present invention;

FIG. 22 is a flow chart of the slitting process of the puff strip slitting machine of the present invention.

In the context of the figures, it is,

1. a frame; 101. mounting a bottom plate;

2. a powder puff feeding and distributing mechanism; 201. a material rack; 2011. an upper fixing plate; 2012. a lower fixing plate; 2013. a powder puff surrounding rod; 202. a material suction lifting mechanism; 2021. a powder puff suction supporting plate; 2022. a supporting plate upper and lower cylinder; 2023. a vacuum chuck; 203. a material distributing deflector rod mechanism; 2031. a front deflector rod; 2032. a rear deflector rod; 2033. the deflector rod opens and closes the cylinder; 204. the material rack fixes the side plate; 205. a deflector rod height adjusting side plate; 2051. a vertical kidney-shaped hole; 206. adjusting the side plate fixing frame; 2061. a fixing hole;

3. a ribbon feeding and positioning mechanism; 301. a ribbon tray; 302. a ribbon spring damping guide mechanism; 303. a second ribbon guide wheel; 304. a ribbon tensioning mechanism; 305. a ribbon pinch roller mechanism; 3051. a pinch roller bracket; 3052. a first rotating shaft; 3053. a ribbon pressing wheel; 3054. a first ribbon guide pulley; 3035. jacking a clamp shaft; 306. a pinch roller jacking mechanism; 3061. a jacking handle; 30611. a pulling amplitude limiting groove; 3062. a second rotating shaft; 3063. a pressurizing spring; 3064. jacking a clamping wheel; 307. a ribbon drive wheel; 308. a ribbon drive motor; 309. installing a side plate on the silk ribbon; 3091. a pulling amplitude limiting block; 3010. a ribbon shortage band detection photoelectric sensor; 3011. a silk ribbon mark searching photoelectric sensor; 3012. a presser foot detection sensor of the sewing machine;

4. a sewing machine;

5. a ribbon hot cutting mechanism; 501. an electric heating cutter; 502. an insulating mounting plate; 503. an electric heating cutter lifting cylinder; 504. a cutter position adjusting plate;

6. a feed jaw mechanism; 601. a front feed jaw; 602. a rear feed jaw; 603. a feeding clamping positioning groove; 604. the feeding clamp opens and closes the driving cylinder; 605. a feeding clamp connecting plate; 606. a Y-axis slide rail of the feeding clamp; 607. a Y-axis slide block of the front feeding clamp; 608. a Y-axis sliding block of the rear feeding clamp; 609. a feed nip gear; 610. a front feed clamp rack; 611. a rear feeding clamp rack; 612. a feed nip drive motor; 613. a feeding clamp driving wheel; 614. a feeding clamp driven wheel; 615. the feeding clamp drives the belt; 616. a feed belt connector; 617. an X-axis sliding block of the feeding clamp; 618. an X-axis slide rail of the feeding clamp; 619. an original point shading sheet of the feeding clamp; 620. a feed nip origin/limit detector;

7. a discharge clamping jaw mechanism; 701. a front discharge clamping jaw; 702. a rear discharge clamping jaw; 703. a first discharge clamping positioning groove; 704. a cutter positioning slot; 705. a second discharge clamping positioning groove; 706. a discharge positioning groove; 707. the discharging clamp opens and closes the driving cylinder; 708. a discharge clamp connecting plate; 709. a Y-axis slide rail of the discharging clamp; 710. a Y-axis sliding block of the front discharging clamp; 711. a Y-axis sliding block of the rear discharging clamp; 712. a discharging clamp gear; 713. a front discharging clamp rack; 714. then discharging and clamping the rack; 715. the discharging clamp drives a motor; 716. a discharge clamp driving wheel; 717. a discharge clamp driven wheel; 718. the discharging clamp drives the belt; 719. a discharge belt connecting piece; 720. an X-axis sliding block of the discharging clamp; 721. an X-axis sliding rail of the discharging clamp; 722. an origin shading sheet of the discharging clamp; 723. an origin/limit detector of the discharging clamp;

8. a right side pressing mechanism; 801. a right pressing piece; 802. a right air cylinder;

9. a left side pressing mechanism; 901. l-shaped pressure suction belt rods; 9011. sucking the belt air nozzle; 9012. sucking the belt air holes; 9013. a confinement ring; 902. a left side pressure transmission mechanism; 903. a left air cylinder; 904. a band limiting block; 905. an L-shaped belt guard bar; 9051. a ribbon limiting groove; 906. hooking and pressing the plate;

10. a tail pressure mechanism; 1001. a tail pressing piece; 1002. a tail pressure transmission mechanism; 1003. a tail pressure cylinder;

11. a feeding auxiliary pressing mechanism;

12. a discharge chute;

13. an air source mechanism;

14. a control box;

15. a control panel;

16. a belt guiding mechanism.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

It will be understood that when an element is referred to as being "disposed on" or "secured to" or "mounted on" another element, it can be directly or indirectly disposed on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless explicitly defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

Referring to fig. 1 and 2, an embodiment of the invention provides a powder puff strip sewing and cutting machine, which includes a frame 1, wherein the frame 1 is provided with a powder puff feeding and distributing mechanism 2, a strip feeding and positioning mechanism 3, a sewing machine 4, a strip hot cutting mechanism 5, a feeding clamping jaw mechanism 6 and a discharging clamping jaw mechanism 7, the powder puff feeding and distributing mechanism 2, the feeding clamping jaw mechanism 6, the sewing machine 4 and the discharging clamping jaw mechanism 7 are sequentially arranged from right to left, the strip feeding and positioning mechanism 3 is located above the discharging clamping jaw mechanism 7, and the strip hot cutting mechanism 5 is located above the discharging clamping jaw mechanism 7. The ribbon feeding and positioning mechanism 3 is used for feeding ribbons; the sewing machine 4 is used for sewing the silk ribbon on the left side of the powder puff positioned at the right sewing station and sewing the silk ribbon on the right side of the powder puff positioned at the left sewing station; the ribbon hot cutting mechanism 5 is used for hot cutting the ribbon at a hot cutting station; the feeding clamping jaw mechanism 6 is used for driving the powder puff to move among the initial material taking station, the right sewing station and the ribbon tightness adjusting station, and meanwhile, the feeding clamping jaw mechanism 6 is used for adjusting the tightness of the ribbon at the ribbon tightness adjusting station; the discharging clamping jaw mechanism 7 is used for driving the powder puff to move among the wire belt tightness adjusting station, the wire drawing belt station, the left sewing station, the hot cutting station and the discharging station, and meanwhile, the discharging clamping jaw mechanism 7 tensions the wire belt at the wire drawing belt station and controls the length of the wire belt.

The powder puff ribbon sewing and cutting machine provided by the invention realizes full-automatic actions of powder puff ribbons such as feeding, sewing, hot cutting and blanking through coordination among the powder puff feeding and distributing mechanism 2, the ribbon feeding and positioning mechanism 3, the sewing machine 4, the ribbon hot cutting mechanism 5, the feeding clamping jaw mechanism 6 and the discharging clamping jaw mechanism 7, has high production efficiency, small error and high product yield, can be realized by only manually replacing the powder puff and the ribbon, and has low labor cost.

Referring to fig. 3 to 5, in this embodiment, the powder puff feeding and distributing mechanism 2 includes a material rack 201, a material sucking and lifting mechanism 202, and a material distributing and driving lever mechanism 203, the material rack 201, the material sucking and lifting mechanism 202, and the material distributing and driving lever mechanism 203 are disposed on the mounting bottom plate 101 of the frame 1, a material inlet is disposed at the upper end of the material rack 201, a material outlet is disposed at the lower end of the material rack 201, the powder puffs are stacked in the material rack 201, the material sucking and lifting mechanism 202 is located right below the material outlet of the material rack 201 and is used for sucking the bottommost powder puff and delivering the powder puff to an initial material taking station, driving levers of the material distributing and driving lever mechanism 203 are disposed at two sides above the material outlet of the material rack 201, and the material distributing and driving lever mechanism 203 realizes the material distributing function by opening and closing the driving levers. When the powder puff is fed, the suction end of the suction lifting mechanism 202 moves upwards, the deflector rod of the material distribution deflector rod mechanism 203 is opened, the powder puff in the material rack 201 falls on the suction end of the suction lifting mechanism 202, the falling distance of the powder puff is the thickness of one powder puff, the suction end of the suction lifting mechanism 202 sucks the bottommost powder puff, the deflector rod of the material distribution deflector rod mechanism 203 is closed, the bottommost powder puff is separated and the rest powder puff is held, the suction end of the suction lifting mechanism 202 moves downwards, and the bottommost powder puff is conveyed to an initial material taking station. The powder puff feeding and distributing mechanism 2 can stably convey powder puffs to the initial material taking station one by one for feeding, the powder puffs are light and soft and are difficult to drop, the powder puffs can be smoothly conveyed to the initial material taking station through the material suction and lifting mechanism 202, the powder puff at the bottom can be separated from the powder puffs above the powder puffs through the material distributing and shifting rod mechanism 203 to realize the material distributing function, and the phenomenon that the equipment cannot normally run due to the fact that the material suction and lifting mechanism 202 sucks two or more powder puffs at one time due to overlarge vacuum can also be avoided.

Referring to fig. 3 to 5, further, the material rack 201 includes an upper fixing plate 2011, a lower fixing plate 2012 and a plurality of puff surrounding rods 2013 arranged between the upper fixing plate 2011 and the lower fixing plate 2012, the lower fixing plate 2012 is fixed on the mounting base plate 101 of the rack 1 through the material rack fixing side plate 204, the upper fixing plate 2011 is provided with a feeding port, the lower fixing plate 2012 is provided with a discharging port opposite to the feeding port of the upper fixing plate 2011, the plurality of puff surrounding rods 2013 are circumferentially arranged along the outer sides of the feeding port of the upper fixing plate 2011 and the discharging port of the lower fixing plate 2012, and the shapes of the feeding port of the upper fixing plate 2011 and the discharging port of the lower fixing plate 2012 are matched with the shapes of puffs, so that puffs can be neatly stacked in the plurality of puff surrounding rods 2013 in the same direction.

Referring to fig. 3 to 5, further, the material suction lifting mechanism 202 includes a puff suction support plate 2021 and a support plate up-down cylinder 2022, the puff suction support plate 2021 is located under the discharge port of the material rack 201, a vacuum chuck 2023 is disposed at the top of the puff suction support plate 2021, the support plate up-down cylinder 2022 is fixed on the mounting base plate 101, and the movable end of the support plate up-down cylinder 2022 is fixed with the puff suction support plate 2021 and drives the puff suction support plate 2021 to move up and down. When the powder puff is fed, the upper and lower air cylinders 2022 of the supporting plate drive the powder puff suction supporting plate 2021 to move upwards, and the bottommost powder puff is sucked by the vacuum sucker 2023, and after the bottommost powder puff is separated from the upper powder puff, the upper and lower air cylinders 2022 of the supporting plate drive the powder puff suction supporting plate 2021 to move downwards, so that the bottommost powder puff is conveyed to the initial material taking station. Meanwhile, whether the material rack 201 has material can be identified according to the change of pressure through the vacuum chuck 2023, so that a worker can be reminded of material supplement in time.

Referring to fig. 3 to 5, further, the material distributing shift lever mechanism 203 includes a front shift lever 2031, a rear shift lever 2032, and a shift lever opening and closing cylinder 2033, the shift lever opening and closing cylinder 2033 is fixed on the mounting base plate 101, one end of the front shift lever 2031 is connected to the front movable end of the shift lever opening and closing cylinder 2033, one end of the rear shift lever 2032 is connected to the rear movable end of the shift lever opening and closing cylinder 2033, and the shift lever opening and closing cylinder 2033 drives the front shift lever 2031 and the rear shift lever 2032 to move synchronously in the opposite direction or in the opposite direction. Meanwhile, one end of the front shifting rod 2031, which is far away from the shifting rod opening and closing cylinder 2033, is provided with a front supporting portion which protrudes inwards, one end of the rear shifting rod 2032, which is far away from the shifting rod opening and closing cylinder 2033, is provided with a rear supporting portion which protrudes inwards, and both the front supporting portion and the rear supporting portion can penetrate through the powder puff surrounding rod 2013 and enter the material rest 201. When the shift lever opening and closing cylinder 2033 drives the front shift lever 2031 and the rear shift lever 2032 to synchronously move in opposite directions, the front supporting part of the front shift lever 2031 and the rear supporting part of the rear shift lever 2032 penetrate through the puff surrounding rod 2013 to enter the material rack 201, and support the puff in the material rack 201; when the shift lever opening and closing cylinder 2033 drives the front shift lever 2031 and the rear shift lever 2032 to move back and forth synchronously, the front support part of the front shift lever 2031 and the rear support part of the rear shift lever 2032 are away from the puff surrounding rod 2013, and the puff falls down along the puff surrounding rod 2013 due to its own weight.

Referring to fig. 3 to 5, a lever opening/closing cylinder 2033 is further fixed to the mounting base 101 through a lever height adjusting side plate 205. The deflector rod opening and closing cylinder 2033 is fixed to the upper end of the deflector rod height adjusting side plate 205, the lower end of the deflector rod height adjusting side plate 205 is provided with a plurality of vertical waist-shaped holes 2051 arranged side by side, the mounting base plate 101 is provided with an adjusting side plate fixing frame 206, the adjusting side plate fixing frame 206 is provided with a plurality of fixing holes 2061 matched with the corresponding vertical waist-shaped holes 2051, screws penetrate through the corresponding vertical waist-shaped holes 2051 and the fixing holes 2061 to fix the deflector rod height adjusting side plate 205 on the adjusting side plate fixing frame 206, and the height of the deflector rod distributing mechanism 203 can be adjusted according to the positions of the screws fixed in the vertical waist-shaped holes 2051. After the powder puff is replaced, the thicknesses are generally different, so that the height of the material distribution deflector rod mechanism 203 needs to be adjusted, and the height of the material distribution deflector rod mechanism 203 can be manually and quickly adjusted through the height adjusting side plate, so that the universality of the equipment is high.

Referring to fig. 6 to 8, in the present embodiment, the ribbon feeding and positioning mechanism 3 includes a ribbon tray 301, a ribbon spring damping and guiding mechanism 302, a second ribbon guide wheel 303, a ribbon tensioning mechanism 304, a ribbon pressing wheel mechanism 305, a pressing wheel jacking mechanism 306, a ribbon driving wheel 307, a ribbon driving motor 308, and a ribbon mounting side plate 309. The silk ribbon tray 301, the silk ribbon spring damping guide mechanism 302, the second silk ribbon guide wheel 303, the silk ribbon tensioning mechanism 304, the silk ribbon pinch roller mechanism 305 and the silk ribbon driving wheel 307 are sequentially arranged from top to bottom, the pinch roller jacking mechanism 306 is arranged on one side of the silk ribbon pinch roller mechanism 305, the lifting end of the pinch roller jacking mechanism 306 is connected with the silk ribbon pinch roller mechanism 305 and drives the silk ribbon pinch roller mechanism 305 to be far away from or press the silk ribbon driving wheel 307, and the output shaft of the silk ribbon driving motor 308 is connected with the silk ribbon driving wheel 307 and drives the silk ribbon driving wheel 307 to rotate. The ribbon mounting side plate 309 is fixed to the frame 1, the ribbon tray 301, the ribbon spring damping and guiding mechanism 302, the second ribbon guide wheel 303, the ribbon tensioning mechanism 304, the ribbon pinch roller mechanism 305, the pinch roller jacking mechanism 306, and the ribbon drive wheel 307 are disposed on the front side of the ribbon mounting side plate 309, and the ribbon drive motor 308 is disposed on the rear side of the ribbon mounting side plate 309. The ribbon is drawn out from the ribbon tray 301, passes through the ribbon spring damping and aligning mechanism 302, the second ribbon guide roller 303, and the ribbon tensioning mechanism 304 in this order, and then extends between the ribbon pinch roller mechanism 305 and the ribbon drive wheel 307.

The ribbon feeding and positioning mechanism 3 can make the supply of the ribbon more stable through the ribbon spring damping and guiding mechanism 302; the tape running path of the ribbon is adjusted by the second ribbon guide wheel 303, so that the ribbon can run in an S-shaped manner; the tension of the silk ribbon can be controlled by the silk ribbon tensioning mechanism 304, and the silk ribbon is pressed to the silk ribbon driving wheel 307 by the silk ribbon pressing wheel mechanism 305, so that the silk ribbon driving motor 308 drives the silk ribbon driving wheel 307 to rotate, the silk ribbon is driven to move, and the silk ribbon supply is realized; can realize driving silk ribbon pinch roller mechanism 305 through pinch roller climbing mechanism 306 and keep away from or press to silk ribbon drive wheel 307, when needs are worn the area, pinch roller climbing mechanism 306 drives silk ribbon pinch roller mechanism 305 and keeps away from silk ribbon drive wheel 307, thereby the silk ribbon can be smooth pass between silk ribbon pinch roller mechanism 305 and the silk ribbon drive wheel 307, when needs supply the area, pinch roller climbing mechanism 306 drives silk ribbon pinch roller mechanism 305 and presses to silk ribbon drive wheel 307, make silk ribbon driving motor 308 drive silk ribbon drive wheel 307 can drive the silk ribbon removal after rotating. The silk ribbon feeding and positioning mechanism 3 adopts tension and S-shaped mode for ribbon feeding, has high precision and low abrasion, and is convenient for the threading operation of the silk ribbon.

Referring to fig. 6 to 8, further, the ribbon pinch roller mechanism 305 includes a pinch roller support 3051, a first rotating shaft 3052, a ribbon pinch roller 3053, a first ribbon guide wheel 3054 and a jacking clamping shaft 3055 are sequentially disposed in the pinch roller support 3051, one end of the first rotating shaft 3052 penetrates through the pinch roller support 3051 to be fixed to the ribbon mounting side plate 309, and the ribbon sequentially crosses through the first ribbon guide wheel 3054, the ribbon pinch roller 3053 and the ribbon driving wheel 307. The pinch roller jacking mechanism 306 comprises a jacking handle 3061, a second rotating shaft 3062 and a pressurizing spring 3063, the lower end of the jacking handle 3061 is rotatably connected with the ribbon installation side plate 309 through the second rotating shaft 3062, the second rotating shaft 3062 is located below the jacking clamping shaft 3055, one end of the pressurizing spring 3063 is connected with the second rotating shaft 3062, the other end of the pressurizing spring 3063 is connected with the jacking clamping shaft 3055, and a jacking clamping wheel 3064 matched with the jacking clamping shaft 3055 is arranged on the inner side of the middle of the jacking handle 3061.

When the jacking handle 3061 is pulled upwards manually, the jacking handle 3061 rotates upwards by taking the second rotating shaft 3062 as a middle point, and jacks up the jacking clamping shaft 3055 through the jacking clamping wheel 3064, so that the ribbon pressing wheel 3053 rotates upwards by taking the first rotating shaft 3052 as the middle point, the ribbon driving wheel 307 is far away, when the jacking handle 3061 reaches the highest point upwards, the jacking handle 3061 reaches a dead point under the action of the pressurizing spring 3063, the jacking clamping shaft 3055 and the jacking clamping wheel 3064, the ribbon is clamped at the highest point, at the moment, ribbon threading operation can be carried out by two hands, and the jacking handle 3061 does not need to be pulled by hands all the time. When the jacking handle 3061 is manually pulled downward, the jacking handle 3061 rotates downward with the second rotating shaft 3062 as a midpoint, so that the jacking handle 3061 is separated from a dead point, and the ribbon pressing wheel 3053 presses the ribbon driving wheel 307 under the action of the pressurizing spring 3063.

Referring to fig. 7 and 8, further, the jacking handle 3061 is further provided with a pulling range limiting groove 30611, the pulling range limiting groove 30611 is located between the jacking clamp wheel 3064 and the second rotating shaft 3062, the ribbon installation side plate 309 is provided with a pulling range limiting block 3091 matched with the pulling range limiting groove 30611, the pulling range limiting block 3091 is inserted into the pulling range limiting groove 30611, and the pulling range of the jacking handle 3061 can be controlled by the pulling range limiting groove 30611 and the pulling range limiting block 3091.

Referring to fig. 6 to 8, further, the ribbon feeding and positioning mechanism 3 further includes a ribbon shortage detection photosensor 3010, the ribbon shortage detection photosensor 3010 is disposed below the second ribbon guide wheel 303 and located on the ribbon traveling path of the ribbon, and when the ribbon is in shortage, the ribbon shortage detection photosensor 3010 sends out an alarm signal, thereby timely reminding a worker of replenishing the material.

Referring to fig. 6 to 8, further, the ribbon feeding and positioning mechanism 3 further includes a ribbon target-searching photoelectric sensor 3011, the ribbon target-searching photoelectric sensor 3011 is disposed above the ribbon pinch roller 3053 mechanism 305, and a detection end of the ribbon target-searching photoelectric sensor 3011 faces the ribbon passing through the ribbon pinch roller 3053 mechanism 305, and the ribbon target-searching photoelectric sensor 3011 identifies the LOGO of the ribbon or the cutting line according to different detected reflection values, so as to implement positioning for searching, thereby accurately controlling the length of the tape-feeding each time. It should be understood that if there is no mark on the ribbon, the non-calibration position can be realized by setting the length of the ribbon supplied each time.

Referring to fig. 6 to 8, further, the ribbon feeding and positioning mechanism 3 further includes a presser foot detecting sensor 3012 of the sewing machine, the presser foot detecting sensor 3012 of the sewing machine is disposed below the ribbon driving wheel 307, and a detecting end of the presser foot detecting sensor 3012 of the sewing machine faces the presser foot of the sewing machine 4, and the presser foot detecting sensor 3012 of the sewing machine can detect the lifting state of the presser foot of the sewing machine 4, so as to further ensure the safe and normal operation of the device.

Referring to fig. 9 and 10, in the present embodiment, the feeding clamping jaw mechanism 6 includes a feeding clamping jaw assembly, a feeding clamp opening and closing driving assembly for driving the feeding clamping jaw assembly to move to and fro, and a feeding clamp X-axis driving assembly for driving the feeding clamping jaw assembly to move back and forth along the X-axis direction, the feeding clamp X-axis driving assembly is fixed to the mounting panel of the rack 1, the movable end of the feeding clamp X-axis driving assembly is fixed to the feeding clamp opening and closing driving assembly, and the movable end of the feeding clamp opening and closing driving assembly is fixed to the feeding clamping jaw assembly. Feeding clamping jaw mechanism 6 realizes driving feeding clamping jaw subassembly switching motion through the feeding clamp switching drive assembly, realizes driving feeding clamping jaw subassembly along X axle direction round trip movement through the feeding clamp X axle drive assembly.

Referring to fig. 9 to 13, further, the feeding clamping jaw assembly includes a front feeding clamping jaw 601 and a rear feeding clamping jaw 602 which are oppositely arranged, after the front feeding clamping jaw 601 and the rear feeding clamping jaw 602 are closed, a plurality of uniformly distributed feeding clamping positioning grooves 603 are formed along the X-axis direction, feeding in a progressive manner one by one can be realized through the feeding clamping jaw assembly, the distance of each movement of the feeding clamping jaw assembly is shortened, and the working efficiency is improved.

Referring to fig. 9 to 13, further, the feeding clamp opening and closing driving assembly includes a feeding clamp opening and closing driving cylinder 604, a feeding clamp connecting plate 605, a feeding clamp Y-axis slide rail 606, a forward feeding clamp Y-axis slide block 607, a backward feeding clamp Y-axis slide block 608, a feeding clamp gear 609, a forward feeding clamp rack 610 and a backward feeding clamp rack 611, the feeding clamp opening and closing driving cylinder 604 and the feeding clamp Y-axis slide rail 606 are fixed on the feeding clamp connecting plate 605, a telescopic end of the feeding clamp opening and closing driving cylinder 604 and one end of the forward feeding clamp Y-axis slide block 607 are fixed with the forward feeding clamp 601, the other end of the forward feeding clamp Y-axis slide block 607 is slidably connected with the feeding clamp Y-axis slide rail 606, a feeding clamp gear 609 is fixed on the feeding clamp Y-axis slide rail 606 through a rotating shaft and located in the middle between the forward feeding clamp 601 and the backward feeding clamp 602, the forward feeding clamp rack 610 is fixed with the forward feeding clamp 601 and engaged with one side of the feeding clamp gear 609, and the backward feeding clamp rack 611 is fixed with the backward feeding clamp 602 and engaged with the other side of the feeding clamp gear 609. The feeding clamp opening and closing driving assembly adopts a feeding clamp opening and closing driving cylinder 604 matched with a feeding clamp Y-axis slide rail 606, a front feeding clamp Y-axis slide block 607, a rear feeding clamp Y-axis slide block 608, a feeding clamp gear 609, a front feeding clamp rack 610 and a rear feeding clamp rack 611 to realize stable driving of the front feeding clamping jaw 601 and the rear feeding clamping jaw 602 to move in an opening and closing manner.

Referring to fig. 9 to 13, further, the feeding clamp X-axis driving assembly includes a feeding clamp driving motor 612, a feeding clamp driving wheel 613, a feeding clamp driven wheel 614 and a feeding clamp driving belt 615, the feeding clamp driving motor 612 is fixed to the mounting panel, an output shaft of the feeding clamp driving motor 612 is connected to the feeding clamp driving wheel 613, the feeding clamp driving belt 615 is sleeved outside the feeding clamp driving wheel 613 and the feeding clamp driven wheel 614, and the feeding clamp driving belt 615 is fixed to the discharging clamp opening and closing driving assembly through a feeding belt connecting member 616. After the feeding clamp driving motor 612 is started, the feeding clamp driving wheel 613 drives the feeding clamp driving belt 615 to rotate, so that the feeding clamp opening and closing driving assembly drives the feeding clamping jaw assembly to move back and forth along the X-axis direction.

Referring to fig. 9 to 13, further, the feeding clamp X-axis driving assembly further includes two sets of feeding clamp X-axis sliding assemblies respectively disposed at two sides of the feeding clamp driving belt 615, the feeding clamp X-axis sliding assembly includes a feeding clamp X-axis slider 617 and a feeding clamp X-axis sliding rail 618, one end of the feeding clamp X-axis slider 617 is fixed to the discharging clamp opening/closing driving assembly, the other end of the feeding clamp X-axis slider 617 is slidably connected to one end of the feeding clamp X-axis sliding rail 618, and the other end of the feeding clamp X-axis sliding rail 618 is fixed to the mounting panel of the rack 1. Through above-mentioned two sets of feeding presss from both sides X axle slip subassembly, the feeding presss from both sides the drive assembly that X axle drive assembly can be steady drives feeding clamping jaw subassembly along X axle direction back and forth movement.

Referring to fig. 9 to 13, further, the feeding clamping jaw mechanism 6 further includes a feeding clamp origin shading sheet 619 and a feeding clamp origin/limit detector 620 matched with the feeding clamp origin shading sheet 619, the feeding clamp origin shading sheet 619 is fixed with the feeding clamp opening and closing driving component, the feeding clamp origin/limit detector 620 is fixed with the mounting panel, and the limit distance of the feeding clamp X-axis driving component driving the feeding clamping jaw component to move along the X-axis direction can be controlled through the matching between the feeding clamp origin shading sheet 619 and the feeding clamp origin/limit detector 620.

Referring to fig. 9 and 10, in this embodiment, the discharging clamping jaw mechanism 7 includes a discharging clamping jaw assembly, a discharging clamp opening/closing driving assembly for driving the discharging clamping jaw assembly to move to open and close, and a discharging clamp X-axis driving assembly for driving the discharging clamping jaw assembly to move back and forth along the X-axis direction, the discharging clamp X-axis driving assembly is fixed to the mounting panel, the movable end of the discharging clamp X-axis driving assembly is fixed to the discharging clamp opening/closing driving assembly, and the movable end of the discharging clamp opening/closing driving assembly is fixed to the discharging clamping jaw assembly. Ejection of compact clamping jaw mechanism 7 realizes driving ejection of compact clamping jaw subassembly switching motion through ejection of compact clamp switching drive assembly, realizes driving ejection of compact clamping jaw subassembly along X axle direction round trip movement through ejection of compact clamp X axle drive assembly.

Referring to fig. 14 to 16, further, the discharging clamping jaw assembly includes a front discharging clamping jaw 701 and a rear discharging clamping jaw 702 which are oppositely disposed, a first discharging clamping positioning groove 703, a cutter positioning slot 704, a second discharging clamping positioning groove 705 and a discharging positioning groove 706 are sequentially formed along the X-axis direction after the front discharging clamping jaw 701 and the rear discharging clamping jaw 702 are closed, and the first discharging clamping positioning groove 703, the second discharging clamping positioning groove 705 and the discharging positioning groove 706 are uniformly distributed along the X-axis direction. The first discharging clamping positioning groove 703 is used for positioning a wire drawing belt and positioning a left seam, the cutter positioning slot 704 is used for allowing an electric heating cutter of the wire belt hot cutting mechanism 5 to penetrate, so that the electric heating cutter of the wire belt hot cutting mechanism 5 can perform hot cutting on the wire belt in a state that the front discharging clamping jaw 701 and the rear discharging clamping jaw 702 are closed, the second discharging clamping positioning groove 705 is used for hot cutting positioning, and the discharging positioning groove 706 is used for conveying the sewn and finished puff to a discharging station.

Referring to fig. 9, 10, 14 to 16, further, the discharging clamp opening and closing driving assembly includes a discharging clamp opening and closing driving cylinder 707, a discharging clamp connecting plate 708, a discharging clamp Y-axis sliding rail 709, a front discharging clamp Y-axis sliding block 710, a rear discharging clamp Y-axis sliding block 711, a discharging clamp gear 712, a front discharging clamp rack 713, and a rear discharging clamp rack 714, the discharging clamp opening and closing driving cylinder 707 and the discharging clamp Y-axis sliding rail 709 are fixed on the discharging clamp connecting plate 708, a telescopic end of the discharging clamp opening and closing driving cylinder 707 and one end of the front discharging clamp Y-axis sliding block 710 are fixed with the front discharging clamp 701, the other end of the front discharging clamp Y-axis sliding block 710 is slidably connected with the discharging clamp Y-axis sliding rail 709, the discharging clamp gear 712 is fixed on the discharging clamp Y-axis sliding rail 709 through a rotating shaft and is located in the middle between the front discharging clamp jaw 701 and the rear discharging clamp Y-axis sliding block 710, the front discharging clamp rack 713 is fixed with the front discharging clamp gear 701 and is engaged with one side of the discharging clamp gear 712, and the rear discharging clamp rack 714 is engaged with the discharging clamp gear 712. The discharging clamp opening and closing driving assembly adopts a discharging clamp opening and closing driving cylinder 707 to match with a discharging clamp Y-axis sliding rail 709, a front discharging clamp Y-axis sliding block 710, a rear discharging clamp Y-axis sliding block 711, a discharging clamp gear 712, a front discharging clamp rack 713 and a rear discharging clamp rack 714, so that the front discharging clamping jaw 701 and the rear discharging clamping jaw 702 can be driven to move stably to open and close.

Referring to fig. 9, 10, 14 to 16, further, the discharging clamp X-axis driving assembly includes a discharging clamp driving motor 715, a discharging clamp driving wheel 716, a discharging clamp driven wheel 717 and a discharging clamp driving belt 718, the discharging clamp driving motor 715 is fixed to the mounting panel, an output shaft of the motor discharging clamp driving motor 715 is connected to the discharging clamp driving wheel 716, the discharging clamp driving belt 718 is sleeved outside the discharging clamp driving wheel 716 and the discharging clamp driven wheel 717, and the discharging clamp driving belt 718 is fixed to the discharging clamp opening and closing driving assembly through a discharging belt connecting part 719.

Referring to fig. 9, 10, 14 to 16, further, the discharging clamp X-axis driving assembly further includes two sets of discharging clamp X-axis sliding assemblies respectively disposed on two sides of the discharging clamp driving belt 718, the discharging clamp X-axis sliding assembly includes a discharging clamp X-axis sliding block 720 and a discharging clamp X-axis sliding rail 721, one end of the discharging clamp X-axis sliding block 720 is fixed to the discharging clamp opening and closing driving assembly, the other end of the discharging clamp X-axis sliding block 720 is slidably connected to one end of the discharging clamp X-axis sliding rail 721, and the other end of the discharging clamp X-axis sliding rail 721 is fixed to the mounting panel. After ejection of compact clamp driving motor 715 starts, press from both sides action wheel 716 through the ejection of compact and drive ejection of compact clamp drive belt 718 and rotate to press from both sides switching drive assembly through the ejection of compact and drive ejection of compact clamping jaw subassembly along X axle direction back and forth movement.

Referring to fig. 9, 10 and 14, the discharging clamping jaw mechanism 7 further includes a discharging clamp origin shading sheet 722 and a discharging clamp origin/limit detector 723 matched with the discharging clamp origin shading sheet 722, the discharging clamp origin shading sheet 722 is fixed with the discharging clamp opening and closing driving assembly, the discharging clamp origin/limit detector 723 is fixed with the mounting panel, and the limit distance of the discharging clamp X-axis driving assembly driving the discharging clamping jaw assembly to move along the X-axis direction can be controlled through the matching between the discharging clamp origin shading sheet 722 and the discharging clamp origin/limit detector 723.

In the present embodiment, a sewing controller for controlling the lifting of the presser foot and the starting of sewing and a sewing detector for checking whether the position of the presser foot and the sewing spindle after sewing are stopped are provided inside the sewing machine 4.

Referring to fig. 1, 2 and 17, in this embodiment, a right pressing mechanism 8 and a left pressing mechanism 9 are further arranged on a frame 1, an overlapping area exists between a right sewing station and a ribbon tightness adjusting station, the right pressing mechanism 8 is located above the overlapping area between the right sewing station and the ribbon tightness adjusting station, the overlapping area exists between the ribbon drawing station and the left sewing station, the left pressing mechanism 9 is located above the overlapping area between the ribbon drawing station and the left sewing station, and the right pressing mechanism 8 is used for pressing a puff and a ribbon located at the right sewing station or the ribbon tightness adjusting station before a feeding clamping jaw mechanism 6 is opened, so that the puff and the ribbon located at the right sewing station or the ribbon tightness adjusting station are prevented from shifting after the feeding clamping jaw mechanism 6 is opened, and the seam cutting effect of the puff and the ribbon is prevented from being affected; the left pressing mechanism 9 is used for pressing the powder puff and the silk ribbon positioned at the wire drawing belt station or the left seam station before the discharging clamping jaw mechanism 7 is opened, so that the powder puff and the silk ribbon offset positioned at the wire drawing belt station or the left seam station after the discharging clamping jaw mechanism 7 is opened are avoided, and the seam cutting effect of the powder puff silk ribbon is prevented from being influenced.

Referring to fig. 17, further, the right pressing mechanism 8 includes a right pressing member 801 and a right pressing cylinder 802, the right pressing cylinder 802 is fixed to the frame 1, the right pressing member 801 is fixed to the lifting end of the right pressing cylinder 802, and the right pressing member 801 is driven to lift by the right pressing cylinder 802, so as to press the puff and the ribbon located at the right sewing station or the ribbon tightness adjusting station. Preferably, the bottom of the right pressing member 801 is elongated to better press the puff and the ribbon.

Referring to fig. 1, 2 and 17, further, a belt guiding mechanism 16 is further disposed on the right side of the right pressing mechanism 8, and the belt guiding mechanism 16 is used for guiding the ribbon to facilitate feeding of the ribbon feeding and positioning mechanism 3.

Referring to fig. 18 and 19, further, the left pressing mechanism 9 includes a left pressing member, a left pressing transmission mechanism 902 and a left pressing cylinder 903, the left pressing cylinder 903 is fixed to the frame 1, the left pressing member is fixed to the lifting end of the left pressing cylinder 903 through the left pressing transmission mechanism 902, and the left pressing member is driven to lift through the left pressing cylinder 903, so as to press the puff and the ribbon located at the drawing station or the left sewing station.

Referring to fig. 18 and 19, in an embodiment, the left pressing member is an L-shaped pressing and sucking belt rod 901 which is inclined downward, the top of the upper end of the L-shaped pressing and sucking belt rod 901 is fixed to the lifting end of the left pressing cylinder 903 through a left pressing transmission mechanism 902, a belt sucking air nozzle 9011 is arranged in the middle of the upper end of the L-shaped pressing and sucking belt rod 901, a plurality of belt sucking air holes 9012 which are communicated with the belt sucking air nozzle 9011 are arranged at the bottom of the lower end of the L-shaped pressing and sucking belt rod 901, and limiting rings 9013 for limiting the position of the silk ribbon are further arranged on two sides of the plurality of belt sucking air holes 9012. Through the left pressing piece arranged above, after the ribbon is sucked up and down in vacuum, when the discharging clamping jaw mechanism 7 is used for feeding and positioning, wrinkles are prevented, and meanwhile, the left pressing piece has the function of pressing the powder puff downwards, and the ribbon positioning accuracy is high.

Referring to fig. 20 and 21, in another embodiment, the left pressing member includes a downward-inclined belt limiting block 904 and a downward-inclined L-shaped belt protecting rod 905, the upper ends of the belt limiting block 904 and the L-shaped belt protecting rod 905 are fixed to the lifting end of the left pressing cylinder 903 through the left pressing transmission mechanism 902, the L-shaped belt protecting rod 905 is located on the right side of the belt limiting block 904, a hook pressing plate 906 with a bottom hook is arranged on the right side of the lower end of the belt limiting block 904, and a wire belt limiting groove 9051 is arranged at the bottom of the L-shaped belt protecting rod 905. Through the left pressing piece of the above arrangement, after the ribbon is hooked downwards by the hook pressing plate 906, the ribbon is prevented from being folded when the discharging clamping jaw mechanism 7 is used for feeding and positioning, and meanwhile, the function of pressing powder puff is achieved, and the ribbon positioning accuracy is high.

Referring to fig. 1, 2, 17 and 18, in the present embodiment, the frame 1 is further provided with a tail pressing mechanism 10, the tail pressing mechanism 10 is located above the hot cutting station, and the tail pressing mechanism 10 is used for pressing the puff located at the hot cutting station. Specifically, the tail pressing mechanism 10 comprises a tail pressing piece 1001, a tail pressing transmission mechanism 1002 and a tail pressing cylinder 1003, the tail pressing cylinder 1003 is fixed with the rack 1, the upper end of the tail pressing piece 1001 is fixed with the lifting end of the tail pressing cylinder 1003 through the tail pressing transmission mechanism 1002, and after the tail pressing cylinder 1003 is started, the lower end of the tail pressing piece 1001 presses the powder puff and the silk ribbon located at the hot cutting station.

Referring to fig. 1, 2 and 17, in this embodiment, a plurality of temporary storage stations are disposed between the initial material taking station and the right sewing station, the feeding clamping jaw mechanism 6 can temporarily store the powder puff of the initial material taking station at the temporary storage station, the frame 1 is further provided with a feeding auxiliary pressing mechanism 11, the feeding auxiliary pressing mechanism 11 is located above the temporary storage station, and the feeding auxiliary pressing mechanism 11 is configured to provide a certain pressure to the powder puff located at the temporary storage station, so as to prevent the powder puff on the temporary storage station from being shifted after the feeding clamping jaw mechanism 6 is opened, thereby affecting the sewing and cutting effect of the powder puff ribbon.

Referring to fig. 18 to 21, in the present embodiment, the ribbon hot cutting mechanism 5 includes an electric heating cutter 501, an insulating mounting plate 502, an electric heating cutter lifting cylinder 503 and a cutter position adjusting plate 504, the electric heating cutter lifting cylinder 503 is fixed to the frame 1 through the cutter position adjusting plate 504, the position of the electric heating cutter 501 on the frame 1 can be adjusted through the cutter position adjusting plate 504, the telescopic end of the electric heating cutter lifting cylinder 503 is fixed to the upper end of the insulating mounting plate 502, the electric heating cutter 501 is fixed to the lower end of the insulating mounting plate 502, and after the electric heating cutter lifting cylinder 503 is started, the electric heating cutter 501 is driven to lift through the insulating mounting plate 502, so as to perform hot cutting on the ribbon below.

Referring to fig. 1 and 2, in the present embodiment, a discharging chute 12 is further disposed on the frame 1, and the discharging chute 12 is located below the discharging station, so as to store the slit-cut puff.

Referring to fig. 1 and fig. 2, further, an air source mechanism 13 is further disposed on the rack 1, and the air source mechanism 13 is communicated with each air cylinder on the equipment to provide an air source for each air cylinder.

Referring to fig. 1 and 2, in this embodiment, a control box 14 is further disposed on the frame 1, a PLC controller is disposed inside the control box 14, a control panel 15 is disposed on a housing of the control box 14, the control panel 15 is electrically connected to the powder puff feeding and distributing mechanism 2, the ribbon feeding and positioning mechanism 3, the feeding jaw mechanism 6, the discharging jaw mechanism 7, the sewing machine 4, the ribbon thermal cutting mechanism 5, the right side pressing mechanism 8, the left side pressing mechanism 9, the tail pressing mechanism 10, and the air source mechanism 13 through the PLC controller, respectively, and the powder puff ribbon is accurately positioned at each station by means of numerical control positioning, so that operations of feeding, sewing, thermal cutting, blanking, and the like of the powder puff ribbon are fully automatically completed.

Referring to fig. 22, the slit process of the puff strip slit machine includes the following steps:

s1, taking and positioning, specifically comprising: and the right side feeding clamp moves to the initial material taking station to take materials and position the powder puff A, and the left side feeding clamp jaw moves to the left side clamping station to take materials and position a powder puff B1 which is arranged in front of the powder puff A and is finished by a left seam.

S2, first pressing and clamping switching specifically comprises the following steps: the left side and the right side are pressed down to press the powder puff B2, the powder puff B1 and the silk ribbon, the presser foot of the sewing machine is lifted, the left side discharging clamping jaw and the right side feeding clamping jaw are closed, and the left side and the right side are pressed and lifted.

S3, positioning the right seam, specifically: the left discharging clamping jaw moves left to pull the powder puff B1, the silk ribbon and a sewn powder puff B2 in front of the powder puff B1 and position the powder puff B2, and the right feeding clamping jaw moves left to move the powder puff A to a right sewing station for positioning.

S4, hot cutting of the silk ribbon, which specifically comprises the following steps: the ribbon hot cutting mechanism is used for hot cutting the ribbon between the powder puff B1 and the powder puff B2, and the left discharging clamping jaw moves left for feeding and positioning.

Step S5, second pressing and clamping switching, which specifically comprises the following steps: the left side and the right side are pressed downwards to press the powder puff B1, the powder puff A and the ribbon, the left side discharging clamping jaw and the right side feeding clamping jaw are opened, the presser foot of the sewing machine is pressed downwards, and the left side and the right side are pressed and lifted.

S6, right-hand stitching, specifically comprising: the sewing machine is started to sew the silk ribbon on the left side of the puff A.

S7, third pressing and clamping switching, which specifically comprises the following steps: the left side and the right side are pressed down to press the powder puff B1, the powder puff A and the silk ribbon, the presser foot of the sewing machine is lifted, the left side discharging clamping jaw and the right side feeding clamping jaw are closed, and the left side and the right side are pressed and lifted.

S8, positioning a left seam, specifically: the right feeding clamping jaw moves to the right to move the powder puff A to the left clamping station for positioning, meanwhile, the tightness of the silk ribbon is adjusted, and the left discharging clamping jaw moves to the right to move the powder puff B1 to the left sewing station for positioning.

Step S9, fourth pressing and clamping switching, which specifically comprises the following steps: the left side and the right side are pressed down to press the powder puff B1, the powder puff A and the silk ribbon, the left side discharging clamping jaw and the right side feeding clamping jaw are opened, the presser foot of the sewing machine is pressed down, and the left side and the right side are pressed and lifted.

Step S10, left-hand stitching specifically comprises the following steps: the sewing machine was started and the silk ribbon was sewn to the right side of the puff B1.

And S11, repeating the circulation steps S1 to S10, finishing hot cutting of the silk ribbon between the powder puff B1 and the powder puff A, sewing the silk ribbon on the right side of the powder puff A, and sewing the silk ribbon on the left side of the powder puff C1 positioned behind the powder puff A.

And S12, repeating the circulating steps S1 to S10, finishing hot cutting of the silk ribbon between the puff A and the puff C1, sewing the silk ribbon on the right side of the puff C1, and sewing the silk ribbon on the left side of the puff C2 behind the puff C1, and finishing the sewing and cutting process of the puff A.

The powder puff ribbon sewing and cutting machine can realize the full-automatic actions of feeding, sewing, hot cutting, blanking and the like of the powder puff ribbon through the sewing and cutting process, has high production efficiency, small error and high product yield, and can well control the tightness degree of the powder puff ribbon.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.

Claims

1. A powder puff strip sewing and cutting machine is characterized by comprising a frame, wherein the frame is provided with a powder puff feeding and distributing mechanism, a strip feeding and positioning mechanism, a sewing machine, a strip hot cutting mechanism and a powder puff clamping and positioning mechanism,

2. The puff slit machine of claim 1, wherein the puff holding and positioning mechanism comprises a feeding jaw mechanism for moving the puff among the initial material taking station, the right sewing station and the ribbon tightness adjusting station, and a discharging jaw mechanism for moving the puff among the ribbon tightness adjusting station, the ribbon threading station, the left sewing station, the hot cutting station and the discharging station.

3. The powder puff ribbon slit machine as claimed in claim 2, wherein the feeding jaw mechanism comprises a feeding jaw assembly, a feeding clamp opening and closing driving assembly for driving the feeding jaw assembly to move in an opening and closing manner, and a feeding clamp X-axis driving assembly for driving the feeding jaw assembly to move back and forth along an X-axis direction, the feeding clamp X-axis driving assembly is fixed to the frame, a movable end of the feeding clamp X-axis driving assembly is fixed to the feeding clamp opening and closing driving assembly, and a movable end of the feeding clamp opening and closing driving assembly is fixed to the feeding jaw assembly;

ejection of compact clamping jaw mechanism includes ejection of compact clamping jaw subassembly, is used for driving the ejection of compact of ejection of compact clamping jaw subassembly switching drive assembly and be used for driving ejection of compact clamping jaw subassembly presss from both sides X axle drive assembly along the ejection of compact of X axle direction round trip motion, ejection of compact clamp X axle drive assembly with the frame is fixed, the expansion end that ejection of compact pressed from both sides X axle drive assembly with the ejection of compact presss from both sides switching drive assembly and fixes, the ejection of compact presss from both sides switching drive assembly's expansion end with ejection of compact clamping jaw subassembly is fixed.

4. The slit cutting machine for powder puff strip of claim 1, wherein the feeding and distributing mechanism for powder puff comprises a material frame, a material sucking and lifting mechanism and a distributing and driving lever mechanism, wherein the upper end of the material frame is provided with a feeding hole, the lower end of the material frame is provided with a discharging hole, the powder puff is stacked in the material frame, the material sucking and lifting mechanism is positioned under the discharging hole of the material frame, and the driving lever of the distributing and driving lever mechanism is arranged on two sides above the discharging hole of the material frame.

5. The puff ribbon slitting machine according to claim 1, wherein the ribbon feeding and positioning mechanism comprises a ribbon tray, a ribbon tensioning mechanism, a ribbon pressing wheel mechanism, a pressing wheel jacking mechanism, a ribbon driving wheel and a ribbon driving motor, the ribbon tray, the ribbon tensioning mechanism, the ribbon pressing wheel mechanism and the ribbon driving wheel are sequentially arranged from top to bottom, the pressing wheel jacking mechanism is arranged on one side of the ribbon pressing wheel mechanism, the lifting end of the pressing wheel jacking mechanism is connected with the ribbon pressing wheel mechanism and drives the ribbon pressing wheel mechanism to be away from or pressed towards the ribbon driving wheel, the output shaft of the ribbon driving motor is connected with the ribbon driving wheel, a ribbon is pulled out from the ribbon tray and passes through the ribbon tensioning mechanism and then is stretched between the ribbon pressing wheel mechanism and the ribbon driving wheel.

6. The slit machine for powder puff strip as claimed in claim 1, wherein a plurality of temporary storage stations are provided between said initial pick-up station and said right slit station, and a feeding auxiliary pressing mechanism is provided on said frame, said feeding auxiliary pressing mechanism being located above said temporary storage stations.

7. The puff ribbon sewing and cutting machine according to claim 1, wherein a right pressing mechanism and a left pressing mechanism are further arranged on the machine frame, the right sewing station and the ribbon tightness adjusting station have an overlapping area, the right pressing mechanism is located above the overlapping area of the right sewing station and the ribbon tightness adjusting station, the ribbon drawing station and the left sewing station have an overlapping area, and the left pressing mechanism is arranged above the overlapping area of the ribbon drawing station and the left sewing station.

8. The slit cutting machine for powder puff strips as claimed in claim 1, wherein a tail pressing mechanism is further provided on the frame, and the tail pressing mechanism is located above the hot cutting station.

9. A slit-cutting process of a slit-cutting machine for a powder puff wire using the slit-cutting machine for a powder puff wire as claimed in any one of claims 1 to 8, comprising:

s5, positioning a left seam, specifically: the right feeding clamping jaw moves rightwards to move the powder puff A to a left clamping station for positioning, meanwhile, the tightness of the silk ribbon is adjusted, and the left discharging clamping jaw moves rightwards to move the powder puff B1 to a left sewing station for positioning;

10. The slit-cutting process of a puff strip slit-cutting machine as claimed in claim 9, further comprising after step S1:

after step S3, further comprising:

after step S4, further comprising:

after step S5, further comprising: