CN216074268U

CN216074268U - Shoulder belt machine

Info

Publication number: CN216074268U
Application number: CN202121629991.1U
Authority: CN
Inventors: 张标
Original assignee: Ningbo Chinki Sewing Machine Technology Co ltd
Current assignee: Ningbo Chinki Sewing Machine Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-03-18
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a shoulder strap machine, in the shoulder strap machine, a machine head is arranged on a workbench and extends forwards and backwards, the front end part of the sewing machine is provided with a needle head for sewing, a space for placing materials is reserved between the needle head and a workbench, a feeding mechanism and a material taking mechanism are both arranged on the workbench, the feeding mechanism is arranged at the upstream of the sewing mechanism, the material taking mechanism is arranged adjacent to a machine head, the shoulder strap taken down from the feeding mechanism is conveyed to the machine head through the chuck in the material taking mechanism, and then the shoulder strap transferred to the machine head can move from the front side of the needle head of the machine head to the rear side of the needle head under the driving of the first driving mechanism, so that when an operator holds the shoulder strap to sew, the hand can be wound to the rear side of the needle head, the shoulder belt in sewing is supported, the joint at the elbow is bent to just avoid the lower needle area of the needle head, and then the danger possibly generated in the operation process is avoided.

Description

Shoulder belt machine

Technical Field

The utility model relates to sewing equipment, in particular to a shoulder strap machine.

Background

The early underwear shoulder strap production is generally completed in a manual or semi-automatic or semi-manual mode, the working efficiency is low, and the labor is easy to make mistakes, so that the product percent of pass is reduced. At present, in order to improve the production efficiency and the product percent of pass, people invent a full-automatic shoulder strap sewing machine, and the full-automatic shoulder strap sewing machine completes shoulder strap finished products through the processing procedures of material clamping, material pulling, strap cutting, sewing and the like. The material clamping process is an important link in shoulder strap finished product processing, the stability of material clamping directly influences subsequent material pulling and cutting operations, the phenomenon that the material clamping is not stable enough universally exists in the existing full-automatic shoulder strap sewing machine, and the material clamping mechanism is not compact enough with the matching between the material pulling mechanism and the belt cutting mechanism. To the belt cutting process, current full-automatic shoulder belt sewing machine is at the shoulder belt cutting in-process, and the ubiquitous shoulder belt is forming scattered mouthful and deckle edge's phenomenon easily in the cutting department, and this not only directly influences user's wearing travelling comfort, can also cause baldric life's shortening moreover. In addition, according to the processing requirement, sometimes the head of the shoulder strap needs to be turned over and then sewn, the existing shoulder strap sewing machine is not provided with a special shoulder strap turning mechanism, if the shoulder strap needs to be turned over before sewing, the shoulder strap needs to be manually turned over on a shoulder strap sewing station manually, the working efficiency is low, and potential safety hazards exist.

Therefore, the Chinese patent application of the prior application CN201810280905.7 of the applicant discloses a shoulder strap machine, which can automatically convey shoulder straps meeting different sewing requirements to a sewing station for sewing after cutting, has simple and compact structure and high automation degree, but in the shoulder strap machine, materials need to be sewn after the last material taking, and the existing machine sewing process is finished in front of a needle head of a machine head in order to ensure that the sewing process cannot have difference and needs to manually hold the shoulder straps and clothes by hands, and the hand pricking condition is easy to occur during sewing due to the high material moving speed.

Further improvements in the take-off section are desirable for this purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a shoulder strap machine which can grab the cut cloth to a machine head and finish a sewing process at the rear side of a needle head.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a shoulder strap machine comprising:

a frame having a table;

the machine head is arranged on the workbench and extends forwards and backwards, the front end part of the machine head is provided with a needle head for sewing, and a space for placing materials is reserved between the needle head and the workbench;

the feeding mechanism is arranged on the workbench and is arranged at the upstream of the sewing mechanism;

the material taking mechanism is arranged adjacent to the machine head, and the power output end of the material taking mechanism is provided with a chuck for clamping and conveying the shoulder belt from the output end of the material feeding mechanism to the position below the needle head;

the material taking mechanism further comprises a first driver, wherein the output end of the first driver is in driving connection with the chuck and can drive the chuck to move back and forth relative to the needle head along the extension direction of the machine head.

In order to ensure that the chuck can move back and forth between the feeding mechanism and the machine head, preferably, the taking mechanism further comprises a supporting seat, a sliding seat and a driving mechanism, the chuck is connected to the sliding seat, the sliding seat is constrained to the supporting seat in a sliding manner, the driving mechanism is arranged on the supporting seat, a power output end of the driving mechanism is connected to the sliding seat in a driving manner, and the sliding seat is driven to drive the chuck to move back and forth between the feeding mechanism and the machine head.

The chuck is moved by power transmission through a connecting plate, specifically, the first driver is arranged on the sliding seat, the sliding seat is further provided with the connecting plate, the chuck is arranged at the front end of the connecting plate, and an output shaft of the first driving mechanism is connected with the connecting plate so as to drive the connecting plate to drive the chuck to move back and forth.

In order to ensure that the clamping head can realize the clamping action, preferably, the front end of the connecting plate is provided with an extending plate extending forwards, an embedded groove is formed in the extending plate, the clamping head comprises a first clamping piece and a second clamping piece which are oppositely arranged, the first clamping piece is embedded in the embedded groove, and the second clamping piece is arranged above the first clamping piece and can be close to or far away from the first clamping piece.

Specifically, the material taking mechanism further comprises a second driver arranged on the side portion of the connecting plate, an output shaft of the second driver extends downwards, and the second clamping piece is connected to the second driver and can move up and down relative to the first clamping piece under the driving of the second driver.

In order to avoid the damage of the clamp heads to the shoulder straps, preferably, the first clamping piece and the second clamping piece are respectively provided with a clamping end head extending laterally, and the clamping end heads of the first clamping piece and the second clamping piece are in smooth transition.

In order to avoid the shoulder strap from slipping off, preferably, the side surfaces of the first clamping piece and the second clamping piece adjacent to each other are provided with anti-slip grooves.

The driving mechanism can be in various forms, preferably, the driving mechanism comprises a third driver and a transmission belt, the third driver is arranged on the supporting seat, two ends of the supporting seat in the moving direction of the chuck are respectively provided with two transmission wheels, the transmission belt is wound on the two transmission wheels, the sliding seat is connected to the transmission belt, the third driver is in driving connection with one of the transmission wheels, and then the transmission belt is driven to drive the sliding seat to slide relative to the supporting seat.

Compared with the prior art, the utility model has the advantages that: in this shoulder tape unit, the baldric that will take off from feed mechanism is carried to aircraft nose department through the chuck among the extracting mechanism, the baldric that moves to aircraft nose department afterwards can move to the rear side of syringe needle from the syringe needle front side that the aircraft nose has under first actuating mechanism's drive, when operating personnel handheld baldric was made up like this, the rear side of syringe needle can be walked around to the hand, shoulder in making up is supported, the joint of elbow department is buckled and just can be avoided the lower needle region of syringe needle, and then the danger that has probably taken place when having avoided the operation.

Drawings

FIG. 1 is a schematic view of the entire structure of a shoulder strap machine according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention with the structure of the working table omitted;

fig. 4 is a schematic overall structure diagram of the slider according to the embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 4, a preferred embodiment of the present invention. In this embodiment, the shoulder strap machine includes a frame 1, a feeding mechanism 2, a head 4, and a take-out mechanism 3. The machine frame 1 is provided with a workbench 10, the machine head 4, the feeding mechanism 2 and the material taking mechanism 3 are all arranged on the workbench 10, wherein the machine head 4 extends forwards and backwards, the front end part of the machine head 4 is provided with a needle 40 for sewing, a space for placing materials is reserved between the needle 40 and the workbench 10, the feeding mechanism 2 is arranged at the upstream of the sewing mechanism, the material taking mechanism 3 is arranged adjacent to the machine head 4, and the power output end of the material taking mechanism is provided with a clamping head 31 for clamping and conveying a shoulder strap from the output end of the feeding mechanism 2 to the position below the needle 40.

In order to realize the material taking function of the material taking mechanism 3, the material taking mechanism 3 further comprises a supporting seat 32, a sliding seat 33 and a driving mechanism 35, the chuck 31 is connected to the sliding seat 33, the sliding seat 33 is slidably constrained on the supporting seat 32, the driving mechanism 35 is arranged on the supporting seat 32, and the power output end is in driving connection with the sliding seat 33, so that the sliding seat 33 is driven to drive the chuck 31 to move back and forth between the feeding mechanism 2 and the machine head 4. The driving mechanism 35 includes a third driver 351 and a transmission belt 352, the third driver 351 is disposed on the support base 32, two transmission wheels 353 are respectively disposed at two ends of the support base 32 in the moving direction of the chuck 31, the transmission belt 352 is wound on the two transmission wheels 353, the slide seat 33 is connected to the transmission belt 352, the third driver 351 is in driving connection with one of the transmission wheels 353, and further the transmission belt 352 is driven to drive the slide seat 33 to slide relative to the support base 32.

After the transverse horizontal movement is realized, the chuck 31 also has the action of moving back and forth, which is realized by a separate power source, that is, the material taking mechanism 3 also comprises a first driver 34, the output end of the first driver 34 is in driving connection with the chuck 31 and can drive the chuck 31 to move back and forth relative to the needle 40 along the extending direction of the handpiece 4.

The first driver 34 and the chuck 31 can be connected in different forms, preferably, the first driver 34 is disposed on the sliding base 33, and a connecting plate 36 is further disposed on the sliding base 33, the chuck 31 is disposed at a front end of the connecting plate 36, and an output shaft of the first driving mechanism 35 is connected to the connecting plate 36, so as to drive the connecting plate 36 to drive the chuck 31 to move back and forth. The front end of the connecting plate 36 has an extending plate 361 extending forward, the extending plate 361 has a caulking groove 362, the chuck 31 includes a first clamping piece 311 and a second clamping piece 312 disposed oppositely, the first clamping piece 311 is embedded in the caulking groove 362, and the second clamping piece 312 is disposed above the first clamping piece 311 and can be close to or far away from the first clamping piece 311.

In order to ensure the gripping operation of the chuck 31, the material taking mechanism 3 further includes a second actuator 37 provided on a side portion of the connecting plate 36, an output shaft of the second actuator 37 extends downward, and the second jaw 312 is connected to the second actuator 37 and is movable up and down with respect to the first jaw 311 by the driving of the second actuator 37. In this embodiment, the first clamping piece 311 and the second clamping piece 312 have laterally extending clamping ends, and the clamping ends of the first clamping piece 311 and the second clamping piece 312 are in smooth transition. And in order to avoid the falling of the shoulder strap, anti-slip grooves are formed on the side surfaces of the first clamping piece 311 and the second clamping piece 312, which are adjacent to each other.

Also, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, may be used in the description and claims to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the figures. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. A shoulder strap machine comprising:

a frame (1) having a table (10);

the machine head (4) is arranged on the workbench (10) and extends forwards and backwards, a needle head (40) used for sewing is arranged at the front end part of the machine head, and a space used for placing materials is reserved between the needle head (40) and the workbench (10);

a feeding mechanism (2) arranged on the workbench (10) and arranged at the upstream of the sewing mechanism;

the material taking mechanism (3) is arranged adjacent to the machine head (4) and the power output end of the material taking mechanism is provided with a clamping head (31) used for clamping and conveying the shoulder belt from the output end of the material feeding mechanism (2) to the position below the needle head (40);

the method is characterized in that: the material taking mechanism (3) further comprises a first driver (34), the output end of the first driver (34) is in driving connection with the chuck (31), and the first driver can drive the chuck (31) to move back and forth relative to the needle head (40) along the extension direction of the machine head (4).

2. The shoulder harness machine as claimed in claim 1, wherein: extracting mechanism (3) are still including supporting seat (32), slide (33) and actuating mechanism (35), chuck (31) are connected on slide (33), slide (33) slip restraint is in on supporting seat (32), actuating mechanism (35) are located on supporting seat (32), and power take off end with slide (33) drive connection, and then drive slide (33) drive chuck (31) round trip movement between feed mechanism (2) and aircraft nose (4).

3. The shoulder harness machine of claim 2, wherein: the first driver (34) is arranged on the sliding seat (33), a connecting plate (36) is further arranged on the sliding seat (33), the chuck (31) is arranged at the front end of the connecting plate (36), an output shaft of the first driving mechanism (35) is connected with the connecting plate (36), and then the connecting plate (36) is driven to drive the chuck (31) to move back and forth.

4. The shoulder strap machine of claim 3, wherein: the front end of connecting plate (36) has extension board (361) that extends forward, caulking groove (362) have been seted up on extension board (361), chuck (31) are including relative first clamping piece (311) and second clamping piece (312) of arranging, first clamping piece (311) are inlayed and are located in caulking groove (362), second clamping piece (312) are arranged in the top of first clamping piece (311) and can be close to or keep away from first clamping piece (311).

5. The shoulder strap machine of claim 4, wherein: the material taking mechanism (3) further comprises a second driver (37) arranged on the side portion of the connecting plate (36), an output shaft of the second driver (37) extends downwards, and the second clamping piece (312) is connected to the second driver (37) and can move up and down relative to the first clamping piece (311) under the driving of the second driver (37).

6. The shoulder strap machine of claim 5, wherein: the first clamping piece (311) and the second clamping piece (312) are provided with laterally extending clamping ends, and the clamping ends of the first clamping piece (311) and the second clamping piece (312) are in smooth transition.

7. The shoulder harness machine of claim 6, wherein: the side surfaces of the first clamping piece (311) and the second clamping piece (312) which are adjacent to each other are provided with anti-slip grooves.

8. The shoulder strap machine as claimed in any one of claims 2 to 7, wherein: the driving mechanism (35) comprises a third driver (351) and a transmission belt (352), the third driver (351) is arranged on the supporting seat (32), two transmission wheels (353) are respectively arranged at two ends of the supporting seat (32) in the moving direction of the chuck (31), the transmission belt (352) is wound on the two transmission wheels (353), the sliding seat (33) is connected to the transmission belt (352), and the third driver (351) is in driving connection with one of the transmission wheels (353) and further drives the transmission belt (352) to drive the sliding seat (33) to slide relative to the supporting seat (32).