CN213172884U

CN213172884U - Belt folding guide device and double-needle vehicle for quickly folding belt

Info

Publication number: CN213172884U
Application number: CN202021492700.4U
Authority: CN
Inventors: 唐再民
Original assignee: Xtep China Co Ltd
Current assignee: Xtep China Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-11
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a roll over and take guider, include the device body of being connected with the pressing rod of sewing machine, the device body includes connecting block and guide block, the pressing rod is connected to the connecting block, the guide block extends to the below of needle clamp, first passageway has been seted up along the sewing direction of meshbelt to the guide block, the guide block sets firmly can guide the meshbelt to form the predetermined guide structure who turns over a state, the guide block in first passageway corresponds eedle department and has seted up and supply eedle to alternate in the breach of stepping down. The utility model discloses a roll over and take guider can turn over a meshbelt by the efficient, avoids the manual operation of rolling over, has improved the sewing and has rolled over the efficiency of a meshbelt, has reduced the cost of manufacture.

Description

Belt folding guide device and double-needle vehicle for quickly folding belt

Technical Field

The utility model relates to a knitting equipment especially relates to roll over and take guider and roll over the duplex car in area fast.

Background

The folding belt is often arranged when a fabric product is produced, when the folding belt is sewn by the existing knitting equipment, two side edges of the woven belt before the woven belt travels below the presser foot to be folded firstly, the woven belt after the two side edges are folded travels below the presser foot, two machine needles are respectively corresponding to the two side edges of the woven belt to be sewn after being pressed and fixed by the presser foot, and the folded parts of the two side edges of the woven belt can be fixed by sewing formed stitches.

The two sides of the mesh belt need to be turned over manually before the mesh belt walks to the lower side of the presser foot in the process, the requirement on sewing personnel is high in the process of sewing the mesh belt, the sewing process is not only complicated, but also errors easily occur, the width of the folded mesh belt is irregular, and defective products are generated.

In view of the above, the present inventors have made extensive studies on the structure of a two-needle vehicle, and have made this invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding belt guiding device, which can efficiently fold and fold a ribbon;

the utility model also provides a two-needle machine in area is rolled over fast, the meshbelt can turn over automatically during sewing, not only turns over a fast and turns over the meshbelt width after rolling over the same, produces efficiently.

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

the utility model provides a roll over and take guider, includes the device body of being connected with the compression bar of sewing machine, the device body includes connecting block and guide block, the compression bar is connected to the connecting block, the guide block extends to the below that the needle pressed from both sides, first passageway has been seted up along the sewing direction of meshbelt to the guide block, the guide block sets firmly can guide the meshbelt to form the predetermined guide structure who turns over a state, the guide block in first passageway corresponds eedle department and has seted up and supply eedle to alternate in the breach of stepping down.

Further, the guide structure includes a main body support portion, a first guide portion and a second guide portion, two side edges of the main body support portion are folded towards a central axis of the main body support portion to form the first guide portion and the second guide portion.

Furthermore, the body support portion, the first guide portion and the second guide portion are formed with an inlet port and an outlet port which are communicated with each other and a second channel which connects the inlet port and the outlet port, the extending direction of the central axis of the body support portion is taken as the length direction of the guide structure, the width dimension of the inlet port is the largest, the width dimension of the outlet port is the smallest, the width dimension of the second channel is gradually reduced from the inlet port to the outlet port, the first channel comprises an outlet, the outlet port is communicated with the first channel, and the outlet port is communicated with the outlet.

Further, a connecting plate fixedly connected with the first guide portion and the second guide portion is arranged between the first guide portion and the second guide portion.

Further, the device body further comprises a first adjusting structure for connecting the pressing rod and the connecting block, and the first adjusting structure can adjust the transverse position relation between the pressing rod and the connecting block.

Furthermore, a first long through hole is formed in the connecting block, the first adjusting structure is a first screw capable of moving transversely along the first long through hole, and the connecting block is locked on the pressing rod through the first screw.

Further, the device body further comprises a second adjusting structure for connecting the connecting block and the guide block, and the second adjusting structure can adjust the longitudinal position relation of the connecting block and the guide block.

Furthermore, a second through hole is formed in the connecting position of the connecting block and the guide block, a second long through hole which is longitudinally arranged is formed in the connecting position of the guide block and the connecting block, a second fastening screw and a second fastening nut which are matched with each other are arranged in the second long through hole and the second through hole, and the second adjusting structure is formed by the second long through hole, the second fastening screw and the second fastening nut.

The utility model also provides a double needle car in quick book area, including aircraft nose, bottom plate, needle clamp with set firmly in the eedle on the needle clamp, the aircraft nose sets firmly on the bottom plate, the needle clamp is installed the aircraft nose, correspond on the bottom plate eedle department can dismantle and be connected with the faller, the aircraft nose is provided with the compression arm, the compression arm is installed and is rolled over and take guider, rolls over and takes guider and adopts foretell book area guider. Adopt above-mentioned technical scheme, the utility model discloses a roll over and take guider can the efficient turn over a meshbelt, avoids the manual operation of rolling over a meshbelt, has improved the sewing and has rolled over the efficiency of a meshbelt, has reduced the cost of manufacture.

Drawings

FIG. 1 is a schematic structural view of a middle-folding belt guide device of the present invention;

FIG. 2 is a schematic structural view of another angle of the center-folding tape guide of the present invention;

fig. 3 is a schematic cross-sectional view of the guiding structure of the present invention;

FIG. 4 is a schematic structural view of a double-needle sewing machine for rapidly folding a belt according to the present invention;

fig. 5 is an enlarged schematic view of fig. 3 at a according to the present invention;

fig. 6 is a sewn folded strip fabric product.

Description of reference numerals:

handpiece 1 hold-down bar 11

Bottom plate 2 needle plate 21

Needle clip 3 machine needle 31

Device body 4 connecting block 41

Guide block 42 first channel 421

Outlet 4211 relief notch 422

Guide structure 43 body support 431

First guide part 432 and second guide part 433

Ingress port 434 egress port 435

Second channel 436 connects plate 437

Fabric body 5 and webbing 6

Suture 7

First long through hole 81

Second elongated through hole 91 and second fastening screw 92

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a roll over and take guider, as shown in fig. 1 to 3, include the device body 4 of being connected with the pressing rod 11 of sewing machine, device body 4 includes connecting block 41 and guide block 42, connecting block 41 connects pressing rod 11, guide block 42 extends to the below of the needle holder 3 of sewing machine, first passageway 421 has been seted up along the sewing direction of meshbelt 6 to guide block 42, guide block 42 has set firmly can guide meshbelt 6 to form the predetermined guide structure 43 who turns over a state, guide block 42 offers in the corresponding eedle 31 department of first passageway 421 and supplies eedle 31 to alternate in the breach 422 of stepping down, in the embodiment, first passageway 421 is located the lower surface of guide block 41.

Will the utility model relates to a roll over and take guider to install the lower extreme at the compression bar 11 of sewing machine, the during operation is placed fabric main part 5 (for example the main part of vamp) on faller 21, will treat in the meshbelt 6 of sewing (decoration area promptly) stretches into first passageway 421 from guide structure 43, start sewing machine back eedle 31 through stepping down breach 422 with the meshbelt 6 sewing in the first passageway 421 on fabric main part 5, meshbelt 6 after the sewing is good shifts out from export 4211 (will introduce below). In sewing the webbing 6, the webbing 6 is guided by the guide structure 43 to form a predetermined folded-over state, and then introduced into the first passage 421. Since the position of the needle 31 and the first passage 421 is relatively stable, the webbing 6 can be kept in a relatively stable positional relationship with the needle 31 by the guidance of the first passage 421 to facilitate the sewing. In the whole process, the woven belt 6 is automatically turned over through the guide structure 43, so that the turning speed is high, the width of the turned woven belt 6 is the same, and the production efficiency is high.

In a preferred embodiment of the present invention, the guide structure 43 includes a main body supporting portion 431, a first guide portion 432 and a second guide portion 433, and both side edges of the main body supporting portion 431 are folded toward the central axis of the main body supporting portion 431 to form the first guide portion 432 and the second guide portion 433.

The body support 431, the first guide portion 432 and the second guide portion 433 form an inlet port 434 and an outlet port 435 which are communicated with each other and a second channel 436 which connects the inlet port 434 and the outlet port 435, the extension direction of the central axis of the body support 431 is taken as the length direction of the guide structure 43, the width dimension of the inlet port 434 is the largest, the width dimension of the outlet port 435 is the smallest, the width dimension of the second channel 436 is gradually reduced from the inlet port 434 to the outlet port 435, the first channel 421 comprises an outlet 4211, the outlet port 435 is communicated with the first channel 421, and the outlet port 435 is communicated with the outlet 4211.

The guide structure 43 is arranged on the guide block 42, the webbing 6 travels to the first channel 421 through the guide structure 43, the webbing 6 enters the second channel 436 from the inlet port 434, because the width dimension of the second channel 436 is gradually reduced from the inlet port 434 to the outlet port 435, two sides of the webbing 6 are gradually folded by guiding the inner side wall of the second channel 436, the webbing 6 with the folded two sides is guided to the first channel 421 from the outlet port 435, then the webbing 6 with the folded two sides travels to the lower side of the abdicating notch 422, the two machine needles 31 respectively perform sewing corresponding to the folded areas corresponding to the two sides of the webbing 6, and the stitches 7 formed by the sewing can fix the folded parts of the two sides of the webbing 6.

The guide structures 43 can be used for synchronously turning over the two side edges of the mesh belt 6 in the process of walking of the mesh belt 6, so that the manual turning-over operation is avoided, the efficiency of sewing and turning over the mesh belt 6 is improved, and the manufacturing cost is reduced.

As an optimal mode of the present invention: a connecting plate 437 fixedly connecting the first guide portion 432 and the second guide portion 433 is provided between the first guide portion 432 and the second guide portion 433. The first guide portion 432 and the second guide portion 433 are fixed by the link plate 437 to prevent the folding-back effect of the webbing 6 from being deteriorated due to the deformation of the first guide portion 432 and the second guide portion 433.

Use the preceding direction of walking of meshbelt as preceding, perpendicular and the direction that is in the horizontal direction with the direction of walking of meshbelt is horizontal to vertical direction is vertical, as the utility model relates to an optimal mode: the device body 4 further comprises a first adjusting structure for connecting the pressing rod 11 and the connecting block 41, and the first adjusting structure can adjust the transverse position relationship between the pressing rod 11 and the connecting block 41.

Specifically, a first through hole 81 extending transversely is formed in the connecting block 41, the first adjusting mechanism is a first screw (not shown in the figure) capable of moving transversely in the first through hole 81, the first screw passes through the first through hole 81 and locks the connecting block 41 on the pressing rod 11, when the transverse position of the connecting block 41 needs to be adjusted, the first screw is loosened, the first through hole 81 moves transversely to a predetermined position relative to the first screw, and then the first screw is locked. By adjusting the lateral relative position of the connecting block 41, the first channel 421 is located below the needle 31.

The device body 4 further includes a second adjustment structure that connects the connection block 41 and the guide block 42, and the second adjustment structure is capable of adjusting the longitudinal positional relationship of the connection block 41 and the guide block 42. In the embodiment, the rear end of the connecting block 41 and the rear end of the guide block 42 are connected by the second adjusting structure.

The connecting block 41 is provided with a second through hole at the joint with the guide block 42, the guide block 42 is provided with a second long through hole 91 longitudinally arranged at the joint with the connecting block 41, the second long through hole 91 and the second through hole are provided with a second fastening screw 92 and a second fastening nut which are matched with each other, and the second long through hole 91, the second through hole, the second fastening screw 92 and the second fastening nut form a second adjusting structure.

By moving the guide block 42 up and down, the axis of the second through hole can be located at any position in the longitudinal direction of the second long through hole 91, and then the second through hole is fixed to the second long through hole 91 by the second fastening screw 92 and the second fastening nut, so that the guide block 42 can be adjusted in the longitudinal (height) direction with respect to the connection block 41. When the thickness of the sewn webbing 6 is large and the webbing 6 is not easy to move in the first channel 421, the bottom space of the first channel 421 is increased after the guide block 42 is adjusted upward and installed, and then the webbing 6 with large thickness can smoothly move in the first channel 421.

The utility model also provides a double needle car of rolling over the area fast.

The utility model provides a double needle car of quick roll over area, as shown in fig. 1 to 6, include aircraft nose 1, bottom plate 2, needle holder 3 and set firmly the eedle 31 on needle holder 3, aircraft nose 1 sets firmly on bottom plate 2, and needle holder 3 installs on aircraft nose 1, and it is connected with faller 21 to correspond eedle 31 department can be dismantled on bottom plate 2, and aircraft nose 1 is provided with compressing tightly pole 11, and compressing tightly pole 11 installs device body 4, and the device body adopts the device body that the above-mentioned introduced.

It should be noted that the sewing machine according to the present application is a roller sewing machine on the market, and the present application adds the device body 4 to the existing roller sewing machine, and specifically designs the structure of the device body 4.

The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications according to the prior art, and all belong to the protection scope of the present invention.

Claims

1. A folded tape guide device is characterized in that: the device comprises a device body connected with a pressing rod of a sewing machine, wherein the device body comprises a connecting block and a guide block, the connecting block is connected with the pressing rod, the guide block extends to the lower part of a needle clamp, a first channel is arranged on the guide block along the sewing direction of a woven tape, the guide block is fixedly provided with a guide structure capable of guiding the woven tape to form a preset folding state, and the guide block is arranged at a position corresponding to a machine needle in the first channel and is provided with a notch for the machine needle to penetrate into the notch for yielding.

2. A web guide as claimed in claim 1, wherein: the guide structure comprises a main body supporting part, a first guide part and a second guide part, wherein two side edges of the main body supporting part face towards the central axis of the main body supporting part, and the first guide part and the second guide part are formed.

3. A web guide as claimed in claim 2, wherein: the body supporting part, first guide portion with the second guide portion is formed with the inlet port and the exit port that are linked together and connects inlet port with the second passageway of exit port, and the extending direction of the axis of body supporting part is the length direction of guide structure, the width size of inlet port is the biggest, the width size of exit port is minimum, the width size of second passageway by inlet port extremely exit port reduces gradually, first passageway is including the export, exit port intercommunication first passageway, just exit port with the export is linked together.

4. A web guide as claimed in claim 2, wherein: and a connecting plate fixedly connected with the first guide part and the second guide part is arranged between the first guide part and the second guide part.

5. A web guide as claimed in claim 1, wherein: the device body further comprises a first adjusting structure for connecting the pressing rod and the connecting block, and the first adjusting structure can adjust the transverse position relation between the pressing rod and the connecting block.

6. A web guide apparatus as claimed in claim 5, wherein: the connecting block is provided with a first long through hole, the first adjusting structure is a first screw capable of transversely moving along the first long through hole, and the connecting block is locked on the pressing rod through the first screw.

7. A web guide as claimed in claim 1, wherein: the device body further comprises a second adjusting structure for connecting the connecting block and the guide block, and the second adjusting structure can adjust the longitudinal position relation between the connecting block and the guide block.

8. A web guide as claimed in claim 7, wherein: the method is characterized in that: the connecting block in with the junction of guide block has seted up the second through-hole, the guide block in with the junction of connecting block has seted up longitudinal arrangement's second slotted hole, the second slotted hole with the second through-hole is equipped with second fastening screw and second fastening nut of mutually supporting, the second slotted hole the second through-hole the second fastening screw with second fastening nut constitutes the second regulation structure.

9. Roll over duplex car in area fast, include aircraft nose, bottom plate, needle clamp and set firmly in eedle on the needle clamp, the aircraft nose sets firmly on the bottom plate, the needle clamp is installed the aircraft nose, correspond on the bottom plate eedle department can dismantle and be connected with the faller, the aircraft nose is provided with compressing tightly pole, its characterized in that: the pressing rod is provided with a folded tape guide device, and the folded tape guide device adopts the folded tape guide device of any one of claims 1 to 8.