CN109252348B

CN109252348B - Roll over machine

Info

Publication number: CN109252348B
Application number: CN201811441587.4A
Authority: CN
Inventors: 王腊鹏
Original assignee: Zhejiang Lingzhi Intelligent Technology Co ltd
Current assignee: Zhejiang Lingzhi Intelligent Technology Co ltd
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2023-07-11
Anticipated expiration: 2038-11-29
Also published as: CN109252348A

Abstract

The invention relates to a folding and turning machine, which is characterized in that a feeding mechanism, a cutting mechanism and a receiving mechanism are sequentially arranged on a workbench along the travelling direction of cloth, the feeding mechanism can convert the state of the cloth placed in a roll into double-layer cloth, the double-layer cloth is finally formed after sewing, and sewing positions of the double-layer cloth are positioned on the inner wall of the cylindrical cloth, so that the folding, turning, sewing and other steps of the cloth are completed at one time, the full-automatic production sewing of threaded cuffs is realized, a great deal of manpower is saved, and the production efficiency is greatly improved.

Description

Roll over machine

Technical Field

The invention relates to the technical field of textile and clothing mechanical equipment, in particular to a folding and turning machine.

Background

The rib sleeves, a modeling of cuff, the clothing that uses rib cuff can tighten up the arm lines for the arm appears more slim, consequently by wide application in clothing such as cap shirt, the rib sleeve is usually turned over through the manual, then make on clothing earlier, at present, adopts the manual mode to the processing of screw cuff usually, and its process is: firstly cutting the fabric into a certain length, then putting the cut fabric into a hand, holding one end of the fabric by the hand, and turning the other end of the fabric outwards or inwards to form cuffs so as to finish sewing. This manual handling, while achieving the turning over of the fabric, is obviously time and labor consuming.

In order to solve the above technical problems, for example, a "rib cuff automatic folding machine" is provided in chinese patent No. CN201210004280.4, which includes an electric cabinet for automatic folding of rib cuffs, and a table panel on the upper surface of the electric cabinet is provided with: bridge type displacement device, rib cuff fixed length mobile device, collection device, stock guide device, blank device, rib cuff turn over a device, rib cuff material returning device, rib cuff pressure material blowing device and discharging device.

The above-mentioned patent has realized rib cuff and has turned over the full automated production of rolling over, has saved the cost of manual handling to improved output, but the device still has following problem: the material collecting device cannot actively drive the material to advance, so that the length of any material cut by the material cutting device cannot be adjusted, and when the cuff materials with different lengths are needed, the practical requirement cannot be met; the clamping jaw of the turnover device cannot be stretched, and when the cuff length of the support is very small, the situation that the clamping fails and the turnover cannot be realized is likely to occur; the material loading station is comparatively original, adopts the mode of manual feeding, can not realize complete automation.

Disclosure of Invention

The invention aims to solve the technical problem of providing a folding and turning machine which can automatically feed and is convenient for turning the subsequent rib cuffs.

The technical scheme adopted for solving the technical problems is as follows: a folding machine comprising:

a work table;

the feeding mechanism is arranged on the workbench and is provided with a folding assembly capable of folding the coiled cloth to form double-layer cloth, a sewing device for sewing one side of the double-layer cloth away from the folding position to form a cylindrical cuff, and a feeding assembly for pulling the sewn cylindrical cuff to the next station;

the cutting mechanism is arranged at the downstream of the feeding mechanism and is used for cutting the cylindrical cuffs transmitted to the cutting mechanism;

the feeding mechanism is arranged between the feeding mechanism and the cutting mechanism and comprises a sliding rail mechanism capable of moving back and forth along the advancing direction of the cloth, a feeding assembly arranged on the sliding rail mechanism and a feeding plate matched with the feeding assembly, and the feeding plate is arranged along the advancing direction of the cloth; and

the receiving mechanism is arranged at the downstream of the cutting mechanism and comprises a sleeve and clamping jaws used for clamping cloth sleeved on the sleeve, the head end of the sleeve is matched with the tail end of the feeding plate, and a tubular cuff to be cut is positioned between the clamping jaws and the sleeve.

In order to ensure that the cylindrical cloth is formed, the turnover assembly comprises a turning plate, a guide plate and an annular guide bracket sleeved at the tail end of the guide plate, the turning plate is positioned at one side of the guide plate adjacent to the coiled cloth, the other side of the guide plate is provided with a sewing device, and the sewing device is positioned at the head end of the guide plate.

In order to ensure that the tubular cuffs can be close to or far away from the sewing device, the guide plates comprise an upper guide plate and a lower guide plate which are arranged up and down, the annular guide support comprises an upper support rod and a lower support rod, a first feeding channel for the upper cloth to move towards the sewing device is formed between the upper guide plate and the upper support rod, a second feeding channel for the lower cloth to move towards the sewing device is formed between the lower guide plate and the lower support rod, and a discharging channel for the tubular cuffs to move towards the direction far away from the sewing device after sewing is formed between the upper guide plate and the lower guide plate.

For the convenience with the non-bending part of double-deck cloth hem to make things convenient for follow-up sewing device to the hem department of double-deck cloth be provided with the board subassembly that turns over on one side of baffle, the board subassembly sets up with the sewing device homonymy, the board subassembly has the slide that is used for upwards turning over non-bending part gradually in order to form the hem in the one side of the non-bending part of towards double-deck cloth.

In order to ensure that the sewn cylindrical cuffs can be transferred to the next station, the feeding assembly is positioned at the downstream of the guide plate and comprises a driving conveying wheel, a driven conveying wheel and a first driving mechanism for driving the driving conveying wheel to rotate, a first gap for the cylindrical cuffs to pass through is formed between the driving conveying wheel and the driven conveying wheel, and the first gap is opposite to the discharging channel.

In order to guarantee to carry the tubular cuff that waits to cut to cutting mechanism, slide rail mechanism including setting up on the workstation decide slide rail and with this slide rail sliding fit's carriage the pay-off subassembly includes initiative feed wheel, driven feed wheel and is used for driving initiative feed wheel pivoted second actuating mechanism, driven feed wheel sets up at the tail end of carriage, initiative feed wheel and driven feed wheel homonymy set up, and arrange from top to bottom, form the second space that supplies tubular cuff to pass between initiative feed wheel and the driven feed wheel, initiative feed wheel can be close to or keep away from driven feed wheel in order to adjust the size of second space. The feeding assembly is arranged, so that cloth can conveniently pass through the feeding assembly and reach the cutting mechanism.

In order to adapt to cloth with different thicknesses, the driving feeding wheel is connected to the sliding frame through a bracket, the head end of the bracket is hinged to the sliding frame, and the tail end of the bracket is provided with the driving feeding wheel.

In order to facilitate guiding the cloth in the conveying process, the feeding plate is arranged in the second gap, the head end of the feeding plate is positioned above the sliding frame, and the tail end of the feeding plate is adjacent to the blanking mechanism.

In order to ensure that the conveyed flexible cloth has a larger caliber to form a cylinder, two feeding plates are arranged up and down, the distance between the two feeding plates is increased along the advancing direction of the cloth, and the tail ends of the two feeding plates form an opening.

In order to conveniently obtain the tubular cuffs with different lengths, the material receiving mechanism further comprises a third driving mechanism for driving the sleeve and the clamping jaw to synchronously approach or separate from the feeding plate.

Compared with the prior art, the invention has the advantages that: this turn over machine has set gradually feed mechanism, feeding mechanism, cutting mechanism and receiving mechanism along the advancing direction of cloth on the workstation, and feed mechanism's setting can be with the cloth by the state of lapping place conversion bilayer cloth, finally forms the tubular cuff after making up to its department of making up is located the inner wall of tubular cuff, with turning over of cloth, diversion, the multistep one-time completion such as make up, realize full-automatic production sewing of screw thread cuff, saved a large amount of manual labor for production efficiency improves greatly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a feeding mechanism in an embodiment of the present invention;

FIG. 3 is another schematic view of the loading mechanism according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is a schematic diagram of a portion of a structure according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 at another angle with the blanking mechanism removed in accordance with an embodiment of the present invention;

FIG. 7 is a schematic view of a rolled fabric before passing through a deflector plate;

FIG. 8 is a schematic view of the cloth after passing through the deflector;

FIG. 9 is a schematic view of the cloth of FIG. 8 being moved back through the guide bracket toward the stitching device;

fig. 10 is a schematic structural view of a flap assembly according to an embodiment of the present invention;

fig. 11 is a schematic perspective exploded view of fig. 10.

Detailed Description

The invention is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 11, the turning machine according to the embodiment of the present invention includes a workbench 1, a feeding mechanism 2 is provided on the workbench 1, the feeding mechanism 2 includes a turning component 21 capable of turning a rolled cloth to form a double-layer cloth, a sewing device 22 for sewing a side of the double-layer cloth away from a bending position 100 to form a tubular cuff, and a feeding component 23 for pulling the sewn tubular cuff to a next station.

For rib sleeves, the finished product after processing is usually a double-layer fabric, but in general, the fabric to be processed is a single-layer fabric rolled on one side of the workbench 1, this needs to be folded, and the folding assembly 21 can achieve this operation, specifically, the folding assembly 21 has a turning plate 211, the turning plate 211 includes three layers, two channels are formed for the fabric to pass through, and the folding plate 211a is formed at the tail end by bending, as shown in fig. 7, the outer side 101 and the inner side 102 of the fabric can be seen to shrink towards each other, the two sides are folded together, the center of the original single-layer fabric forms a bending position 100 of the double-layer fabric, after passing through the folding edge 211a, the outer side 101 of the original single-layer fabric forms a lower layer fabric 103 in the double-layer fabric, and the inner side 102 of the original single-layer fabric forms an upper layer fabric 104 in the double-layer fabric, as shown in fig. 8.

The folding assembly 21 further comprises a guide plate 212 and an annular guide bracket 213 sleeved at the tail end of the guide plate 212, wherein the turning plate 211 is positioned at one side of the guide plate 212 adjacent to the coiled cloth, the other side of the guide plate 212 is provided with a sewing device 22, and the sewing device 22 is positioned at the head end of the guide plate 212. After the double-layer cloth is formed, one side of the non-bending part needs to be sewn, however, the sewing device 22 cannot be placed on the same side as the bulky coiled cloth, if the non-bending part is not turned, one side of the non-bending part is far away from the sewing device 22, so that the non-bending part needs to be adjusted to be adjacent to one side of the sewing device, as shown in fig. 9, wherein an arrow A points to a turning path of the upper-layer cloth 104, an arrow B points to a turning path of the lower-layer cloth 103, after turning, the bending part 100 is positioned on one side adjacent to the coiled cloth, as shown in fig. 1, and the sewing device 22 can sew one side of the non-bending part.

The guide plate 212 includes an upper guide plate 2121 and a lower guide plate 2122 which are disposed up and down, the annular guide support 213 includes an upper support rod 2131 and a lower support rod 2132, a first feeding channel 2a for moving the upper cloth in the direction of the sewing device 22 is formed between the upper guide plate 2121 and the upper support rod 2131, a second feeding channel 2b for moving the lower cloth in the direction of the sewing device 22 is formed between the lower guide plate 2122 and the lower support rod 2132, the turned upper cloth 104 moves in the direction of the sewing device 22 through the first feeding channel 2a, and the turned lower cloth 103 moves in the direction of the sewing device 22 through the second feeding channel 2 b.

In addition, in order to facilitate the subsequent sewing device 22 to sew the folded edge formed at the non-bending position of the double-layer cloth, a flap assembly 214 is disposed at the rear side of the sewing device 22, a slide way 2140 for gradually upwards folding the non-bending position to form the folded edge is disposed at one side of the flap assembly 214 facing the non-bending position, as shown in fig. 10 and 11, the flap assembly 214 includes a first folding plate 2141 and a second folding plate 2142, the first folding plate 2141 has a folded plate 21411 upwards folding the inner side top surface of the second folding plate 2142 at the adjacent rear end facing the side far from the guide plate, the second folding plate 2142 is disposed at the rear side of the folded plate 21411, and the rear end of the second folding plate 2142 corresponds to the head end of the folded plate 21411, the second folding plate 2142 has a slide way 21421 for gradually upwards folding the non-bending position of the double-layer cloth at the side facing the non-bending position, the slide way 21421 is spiral, and the slide way 21421 forms a slide way 2140 for the non-bending position of the double-layer cloth, in the slide way 2140, the top surface of the inner side of the second folding plate 2142 is aligned with the top surface of the inner side surface of the double-layer cloth 21411, and the folded edge of the double-layer cloth is located at the non-bending position of the non-folding position of the folded edge 2140 gradually, thereby the folded edge of the double-layer cloth is formed at the non-folding position of the folded edge of the double-layer cloth.

In order to facilitate the turnover of the upper cloth and the lower cloth and prevent the deflection of the upper cloth and the lower cloth, a fourth driving mechanism (not shown) for driving the annular guide support 213 to rotate by a certain angle is provided on the workbench 1.

The sewn double-layer cloth is circumferentially sealed to form a cylindrical cuff, the sewn portion is exposed at the time to affect the appearance, and the sewn portion needs to be turned inwards, so that a discharging channel 2c for moving the sewn cylindrical cuff towards the feeding component 23 is formed between the upper guide plate 2121 and the lower guide plate 2122, the outer layer of the original cylindrical cuff is turned inwards to form an inner layer of the new cylindrical cuff, the inner layer of the original cylindrical cuff is turned outwards to form an outer layer of the new cylindrical cuff, the outer layer of the new cylindrical cuff is transmitted to the feeding component 23 through the discharging channel 2c, the feeding component 23 in the embodiment is located at the downstream of the guide plate 212, the feeding component 23 comprises a driving conveying wheel 231, a driven conveying wheel 232 and a first driving mechanism 233 for driving the driving conveying wheel 231 to rotate, a first gap 2d for the cylindrical cuff to pass through is formed between the driving conveying wheel 231 and the driven conveying wheel 232, and the first gap 2d is opposite to the discharging channel 2 c.

In this embodiment, a blanking mechanism 3 is disposed downstream of the workbench 1, and the blanking mechanism 3 can cut the cylindrical cuffs conveyed thereto, and specifically includes a blanking support and a blanking cutter head, where the blanking cutter head can be disposed on the blanking support in a vertically movable manner, so as to ensure that the cylindrical cuffs are cut.

A feeding mechanism 4 is further arranged between the feeding mechanism 2 and the blanking mechanism 3 and is used for conveying the cloth conveyed by the feeding assembly 23 to the position of the blanking mechanism 3, the feeding mechanism 4 comprises a sliding rail mechanism 41 and a feeding assembly 42, the sliding rail mechanism 41 can move back and forth along the advancing direction of the cloth, the sliding rail mechanism 41 comprises a fixed sliding rail 411 arranged on the workbench 1 and a sliding frame 412 which is matched with the fixed sliding rail 411 in a sliding manner, specifically, a sliding groove is formed in the fixed sliding rail 411, and correspondingly, a sliding block matched with the sliding groove is arranged at the bottom of the sliding frame 412. The feeding assembly 42 disposed on the slide rail mechanism 41 includes a driving feeding wheel 421, a driven feeding wheel 422, and a second driving mechanism 423 for driving the driving feeding wheel 421 to rotate, the driven feeding wheel 422 is disposed at the tail end of the sliding frame 412, the driving feeding wheel 421 and the driven feeding wheel 422 are disposed on the same side, a second gap 4a through which the tubular cuffs pass is formed between the driving feeding wheel 421 and the driven feeding wheel 422, and the driving feeding wheel 421 can be close to or far from the driven feeding wheel 422 to adjust the size of the second gap 4a, and the second driving mechanism 423 is disposed on the sliding frame 412. The driving feeding wheel 421 is connected to the sliding frame 412 through a bracket 424, the head end of the bracket 424 is hinged to the sliding frame 412, and the tail end of the bracket 424 is provided with the driving feeding wheel 421. The hinged arrangement of the bracket 424 can adjust the size of the second gap 4a between the two feeding wheels according to different thickness of the cloth, so as to ensure that the cloth can pass smoothly.

And a feeding plate 43 arranged along the advancing direction of the cloth is further arranged between the two feeding wheels, the feeding plate 43 passes through the second gap 4a, the two feeding plates 43 are arranged up and down, the head ends of the two feeding plates 43 are positioned above the sliding frame 412, the head ends of the two feeding plates 43 are attached or have a spacing, as long as the cylindrical cuffs can be sleeved on the two feeding plates, the spacing between the two feeding plates 43 is increased along the advancing direction of the cloth, the tail ends of the two feeding plates 43 are adjacent to the cutting mechanism 3 to form an opening 43a, and the cylindrical cuffs can be conveniently opened by the opening 43a, so that the cylindrical cuffs can be conveniently and successfully sleeved on the sleeve 51.

In this embodiment, a receiving mechanism 5 is disposed at the downstream of the blanking mechanism 3, the receiving mechanism 5 includes a sleeve 51 and a clamping jaw 52 for clamping a cloth sleeved on the sleeve 51, wherein the sleeve 51 and the clamping jaw 52 are both disposed on a frame, the head end of the sleeve 51 is matched with the tail end of the feeding plate 43, a tubular cuff to be cut is disposed between the clamping jaw 52 and the sleeve 51, specifically, the sleeve 51 is disposed at the downstream of the feeding plate 43 and opposite to the opening 43a, and the caliber of the sleeve 51 is not greater than that of the opening 43 a. The design that the caliber of the sleeve 51 is not larger than that of the opening 43a can ensure that the cylindrical cuffs are directly sleeved on the sleeve 51 after being separated from the feeding plate 43, and the continuity of cloth cutting is ensured. In addition, for the purpose of subsequent cutting into the required cuff length, the receiving mechanism 5 further includes a third driving mechanism 53 for driving the sleeve 51 and the clamping jaw 52 to synchronously approach or separate from the feeding plate, where the third driving mechanism 53 may take various forms as long as the driving sleeve 51 and the clamping jaw 52 can synchronously move back and forth, and in this embodiment, the third driving mechanism is a hand wheel assembly, and the hand wheel assembly is disposed on the frame.

Claims

1. A roll-over machine, characterized by comprising:

a work table (1);

the feeding mechanism (2) is arranged on the workbench (1), and is provided with a turnover assembly (21) capable of turning a coiled cloth to form a double-layer cloth, a sewing device (22) for sewing one side of the double-layer cloth away from the bending part (100) to form a cylindrical cuff, and a feeding assembly (23) for pulling the sewn cylindrical cuff to a next station, wherein the turnover assembly (21) comprises a turning plate (211), a guide plate (212) and an annular guide bracket (213) sleeved at the tail end of the guide plate (212), the turning plate (211) is positioned at one side of the guide plate (212) adjacent to the coiled cloth, the other side of the guide plate (212) is provided with the sewing device (22), the sewing device (22) is positioned at the head end of the guide plate (212), the guide plate (212) comprises an upper guide plate (2121) and a lower guide plate (2122) which are arranged up and down, the annular guide bracket (213) comprises an upper support rod (2131) and a lower support rod (2), a first guide plate (2131) and a second guide plate (2132) which moves in the upper direction of the upper guide plate (2131) to the second guide plate (2132) and a second guide plate (2132) which moves in the upper direction of the upper guide plate (2 b) and the lower guide plate (2132), a discharging channel (2 c) for the movement of the sewn cylindrical cuffs to the feeding component (23) is formed between the upper guide plate (2121) and the lower guide plate (2122), a turning plate component (214) is arranged on one side of the guide plate (212), the turning plate component (214) and the sewing device (22) are arranged on the same side, and a slideway (2140) for gradually turning up the non-bent part to form a folded edge is arranged on one side of the turning plate component (214) facing the non-bent part of the double-layer cloth;

the cutting mechanism (3) is arranged at the downstream of the feeding mechanism (2) and is used for cutting the cylindrical cuffs conveyed to the cutting mechanism;

the feeding mechanism (4) is arranged between the feeding mechanism (2) and the cutting mechanism (3) and comprises a sliding rail mechanism (41) capable of moving back and forth along the advancing direction of the cloth, a feeding assembly (42) arranged on the sliding rail mechanism (41) and a feeding plate (43) matched with the feeding assembly (42), wherein the feeding plate (43) is arranged along the advancing direction of the cloth; and

the receiving mechanism (5) is arranged at the downstream of the cutting mechanism (3) and comprises a sleeve (51), a clamping jaw (52) used for clamping cloth sleeved on the sleeve (51) and a third driving mechanism (53) used for driving the sleeve (51) and the clamping jaw (52) to synchronously approach or separate from the feeding plate (43), the head end of the sleeve (51) is matched with the tail end of the feeding plate (43), and a tubular cuff to be cut is positioned between the clamping jaw (52) and the sleeve (51).

2. The fold-over machine of claim 1, wherein: the feeding assembly (23) is located at the downstream of the guide plate (212), the feeding assembly (23) comprises a driving conveying wheel (231), a driven conveying wheel (232) and a first driving mechanism (233) for driving the driving conveying wheel (231) to rotate, a first gap (2 d) for a cylindrical cuff to pass through is formed between the driving conveying wheel (231) and the driven conveying wheel (232), and the first gap (2 d) and the discharging channel (2 c) are oppositely arranged.

3. The fold-over machine of claim 1, wherein: the sliding rail mechanism (41) comprises a fixed sliding rail (411) arranged on the workbench (1) and a sliding frame (412) in sliding fit with the fixed sliding rail (411), the feeding assembly (42) comprises a driving feeding wheel (421), a driven feeding wheel (422) and a second driving mechanism (423) for driving the driving feeding wheel (421), the driven feeding wheel (422) is arranged at the tail end of the sliding frame (412), the driving feeding wheel (421) and the driven feeding wheel (422) are arranged on the same side and are vertically, a second gap (4 a) for a cylindrical cuff to pass through is formed between the driving feeding wheel (421) and the driven feeding wheel (422), and the driving feeding wheel (421) can be close to or far away from the driven feeding wheel (422) to adjust the size of the second gap (4 a).

4. A folder as recited in claim 3, wherein: the driving feeding wheel (421) is connected to the sliding frame (412) through a bracket (424), the head end of the bracket (424) is hinged to the sliding frame (412), and the tail end of the bracket (424) is provided with the driving feeding wheel (421).

5. The folder as recited in claim 4, wherein: the feeding plate (43) is arranged in the second gap (4 a), the head end of the feeding plate (43) is positioned above the sliding frame (412), and the tail end of the feeding plate (43) is adjacent to the blanking mechanism (3).

6. The folder as recited in claim 5, wherein: the two feeding plates (43) are arranged up and down, the distance between the two feeding plates (43) is increased along the advancing direction of the cloth, and the tail ends of the two feeding plates (43) form an opening (43 a).