CN213951563U

CN213951563U - Feeding device for sewing machine

Info

Publication number: CN213951563U
Application number: CN202022980688.8U
Authority: CN
Inventors: 傅育登
Original assignee: Xiamen Shunmao Clothing Co ltd
Current assignee: Xiamen Shunmao Clothing Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-13
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a material feeding unit for sewing machine relates to clothes processing technology field, and it includes clamp plate, leading truck and blowing roller, clamp plate, leading truck and blowing roller set gradually according to the length direction of round collar strip, and the round collar strip is placed and is sewed up with the cloth after passing leading truck and clamp plate in proper order on the blowing roller, still be provided with the conveyer between leading truck and the blowing roller. This application has the effect that conveniently sews up the round collar strip.

Description

Feeding device for sewing machine

Technical Field

The application relates to the technical field of clothes processing, in particular to a feeding device for a sewing machine.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.

The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc. The existing sewing machine comprises a machine head 1, a machine base 2 and a transmission assembly 3, wherein the machine head 1 is installed on the machine base 2, the transmission assembly 3 is installed on the machine head 1 and used for driving the machine head 1 to rotate, and a needle rod on the machine head 1 sews cloth on the machine base 2.

When the sewing machine is used for sewing single-layer or multi-layer sewing materials, the materials need to be manually loaded and pushed to run on the machine head of the sewing machine, so that the sewing materials are sewn.

In view of the above-mentioned related technologies, the inventor thinks that in the sewing process of the round neck strip and the cloth, it is troublesome to manually fix the round neck strip.

SUMMERY OF THE UTILITY MODEL

In order to sew up the round collar strip conveniently, the application provides a material feeding unit for sewing machine.

The application provides a feeding device for sewing machine adopts following technical scheme:

the utility model provides a material feeding unit for sewing machine, includes clamp plate, leading truck and blowing roller, clamp plate, leading truck and blowing roller set gradually according to the length direction of round collar strip, and the round collar strip is placed on the blowing roller and is sewed up with the cloth after passing leading truck and clamp plate in proper order, still be provided with the conveyer between leading truck and the blowing roller.

Through adopting above-mentioned technical scheme, the setting of leading truck can be sewed in the round collar strip guide needle bar department of placing at the blowing roller, and the clamp plate can make the coincide of round collar strip mutually and sew up on the cloth through the needle bar, need not artifically carry out the feeding of round collar strip to the convenience is sewed up round collar strip cloth.

Optionally, the pressing plate comprises a base plate and a guide clamp, the guide clamp is vertically fixed on the base plate, the base plate is fixed on the machine head through a thread structure, and the round collar strip is sewn through a needle rod after passing through the guide clamp.

Through adopting above-mentioned technical scheme, the base plate passes through the helicitic texture to be fixed at the aircraft nose for the base plate can conveniently be changed, thereby the convenience is pressed from both sides the change to the direction, thereby can press from both sides the change to the direction according to actual conditions, thereby the round collar strip to different models is processed.

Optionally, the threaded structure includes a mounting hole, a fixing threaded hole and a bolt, the mounting hole is formed in the substrate, the fixing threaded hole is located on the machine head, and the bolt penetrates through the mounting hole and is rotatably mounted in the threaded hole.

Through adopting above-mentioned technical scheme, rotate the screw rod for the screw rod breaks away from in the mounting hole, makes the base plate break away from the aircraft nose, and simple structure conveniently changes the clamp plate.

Optionally, the guide frame is arranged in a snake shape, and the guide frame is vertically fixed on the machine head.

Through adopting above-mentioned technical scheme, the leading truck is snakelike setting for the leading truck can be stably carried the round collar strip, makes the round collar strip more stable at the removal in-process.

Optionally, the conveyor includes an installation casing, a driving device and a pressing roller, the installation casing is fixed on the base, the pressing roller is rotatably installed on the installation casing, the driving device is fixed on the base, and an output shaft of the driving device is provided with an abutting roller rotatably connected with the pressing roller.

Through adopting above-mentioned technical scheme, place the round collar strip at the blowing roller and pass between butt roller and the compression roller, then in getting into the clamp plate through the leading truck, rotate the butt roller for reserve between butt roller and the leading truck has the round collar strip, makes things convenient for the staff to carry out the material loading.

Optionally, a material passing rod is arranged on the side wall of the mounting shell, and a travel switch is arranged between the material passing rod and the abutting roller.

Through adopting above-mentioned technical scheme, along with the reduction of reserving the round collar strip, round collar strip and travel switch looks butt for drive arrangement starts the operation automatically, makes the round collar strip reserve between butt roller and compression roller, need not operate the automatic feeding that can accomplish the round collar strip by the manual work.

Optionally, the material passing rod is provided with a limiting block in a sliding mode, and the limiting block is fixed to the material passing rod through a locking piece.

Through adopting above-mentioned technical scheme, the setting of stopper can avoid the round collar strip through the horizontal slip when expecting the pole for the round collar strip is more stable at the removal in-process.

Optionally, the retaining member includes a limiting threaded hole formed in the limiting block, and a butt rod rotatably mounted in the limiting threaded hole and abutted against the material passing rod.

Through adopting above-mentioned technical scheme, rotate the butt joint pole for the stopper can slide on the material pole, makes the stopper can adjust the position according to actual conditions, makes the cloth of different models can be injectd by the stopper.

In summary, the present application includes at least one of the following beneficial technical effects:

the guide frame is arranged, so that the round collar strips placed on the discharging roller can be guided to the needle rod for sewing, the press plate can enable the round collar strips to be overlapped and sewn on the cloth through the needle rod, the round collar strips are not required to be fed manually, and the round collar strips can be sewn conveniently;

the base plate is fixed on the machine head through the thread structure, so that the base plate can be conveniently replaced, the guide clamp can be replaced according to actual conditions, and round collar strips of different models can be processed;

along with the reduction of reserving the round collar strip, round collar strip and travel switch looks butt for drive arrangement starts the operation automatically, makes the round collar strip reserve between butt roller and compression roller, need not the manual work to operate the automatic feeding that can accomplish the round collar strip.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a structural view of the convex pressing plate in the present embodiment;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a machine head; 2. a machine base; 3. a transmission assembly; 4. a needle bar; 5. pressing a plate; 51. a substrate; 52. a guide clamp; 53. a thread structure; 531. a bolt; 532. mounting holes; 6. a guide frame; 7. a discharge roller; 8. a support plate; 9. a conveyor; 91. installing a shell; 92. a drive device; 93. an abutment roller; 94. a compression roller; 95. a material passing rod; 96. a travel switch; 10. a limiting block; 11. a locking member; 111. a limiting threaded hole; 112. a connecting rod is abutted.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, in the prior art, a sewing machine generally includes a machine head 1, a machine base 2 and a transmission assembly 3, wherein the machine head 1 is mounted on the machine base 2, the transmission assembly 3 is mounted on the machine head 1 and used for driving the machine head 1 to rotate, and a needle bar 4 on the machine head 1 sews a fabric on the machine base 2.

The embodiment of the application discloses material feeding unit for sewing machine. Referring to fig. 1, the feeding device includes a pressing plate 5, two guide frames 6 and a discharging roller 7, the pressing plate 5 is fixed on the head 1 and is close to the needle bar 4, the two guide frames 6 are fixed on the head 1, the number of the two guide frames 6 is two in this embodiment, the number of the specific guide frames 6 is set according to actual conditions, one guide frame 6 is directly welded on the head 1 in this embodiment, the other guide frame is fixed on the side wall of the head 1 through a supporting plate 8, the discharging roller 7 is rotatably installed on the side wall of the machine base 2, and a conveyor 9 is installed between the discharging roller 7 and the guide frame 6. The round collar strip is placed on the discharging roller 7 and sequentially passes through the two guide frames 6, and then is sewn through the needle rod 4 through the pressing plate 5, so that the round collar strip is not required to be fed manually, the feeding of the round collar strip is more stable, and the sewn product is more attractive.

Referring to fig. 2, the pressing plate 5 includes a base plate 51 and a guide clip 52, the guide clip 52 is integrally formed with the base plate 51, the guide clip 52 is perpendicular to the upper surface of the base plate 51, the base plate 51 is locked to the head 1 by a screw structure 53, and the neckline is sewn by a sewing machine after passing through the guide clip 52. The specific thread structure 53 comprises a fixed threaded hole formed in the handpiece 1, a mounting hole 532 communicated with the fixed threaded hole is formed in the base plate 51, and a bolt 531 penetrating through the mounting hole 532 is rotatably mounted in the fixed threaded hole. Wherein, the mounting hole 532 is a kidney-shaped hole.

When the pressing plate 5 needs to be replaced, the pressing plate 5 can be replaced by the pressing plate 5 suitable for other types of round collar strips only by rotating the bolts 531 to enable the bolts 531 to be separated from the threaded holes. Simple structure and convenient operation. Then, if the position of the base plate 51 needs to be adjusted, the adjustment of the position of the pressing plate 5 can be completed by rotating the bolts 531 to slide the base plate 51 along the axial direction of the mounting holes 532.

Two leading truck 6 are snakelike and vertical placing, and leading truck 6 that snakelike set up can make the round collar strip more stable at the removal in-process, and the vertical leading truck 6 of placing can make the round collar strip of keeping flat become vertical state to make things convenient for the round collar strip to sew.

Referring to fig. 3, the conveyor 9 includes a mounting housing 91, the mounting housing 91 is welded on the base 2, a driving device 92 is installed in the mounting housing 91, the driving device 92 is a motor in this embodiment, an output shaft of the motor extends to the outside of the mounting housing 91 and is fixed with an abutting roller 93, a press roller 94 in rolling contact with the abutting roller 93 is installed on the outer side wall of the mounting housing 91 in a rotating manner, and a collar strip on the discharging roller 7 enters the guide frame 6 after passing between the abutting roller 93 and the press roller 94.

Then, a material passing rod 95 is further installed between the abutment roller 93 and the guide frame 6, the material passing rod 95 is welded to the side wall of the installation case 91, the material passing rod 95 is parallel to the abutment roller 93, and the material passing rod 95 is positioned obliquely below the guide frame 6. A stroke switch 96 that contacts the round collar strip is attached between the feed rod 95 and the contact roller 93. Along with the reduction of the reserved round collar strip, the round collar strip is abutted with the travel switch 96, so that the driving device 92 automatically starts to operate, the round collar strip is reserved between the abutting roller 93 and the pressing roller 94, and the automatic feeding of the round collar strip can be completed without manual operation.

In order to avoid the round collar strip to remove the in-process and rock on material pole 95, install two stopper 10 on material pole 95, stopper 10 slides on material pole 95 and fixes through retaining member 11. Referring to fig. 1, the locking member 11 includes a limiting threaded hole 111 and an abutting rod 112, the limiting threaded hole 111 is located on the limiting block 10 and is communicated with a joint of the limiting block 10 and the material passing rod 95, and the abutting rod 112 is rotatably installed in the limiting threaded hole 111 and can abut against the material passing rod 95.

The implementation principle of the feeding device for the sewing machine is as follows: the setting of leading truck 6 can be sewed in the round collar strip guide of placing at blowing roller 7 needle bar 4 department, and clamp plate 5 can make the coincide of round collar strip mutually and sew up on the cloth through needle bar 4, need not artifically carry out the feeding of round collar strip to the convenience is sewed up round collar strip cloth.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a material feeding unit for sewing machine which characterized in that: including clamp plate (5), leading truck (6) and blowing roller (7), clamp plate (5), leading truck (6) and blowing roller (7) set gradually according to the length direction of round collar strip, and the round collar strip is placed on blowing roller (7) and is sewed up with the cloth after passing leading truck (6) and clamp plate (5) in proper order, still be provided with conveyer (9) between leading truck (6) and blowing roller (7).

2. The feeding device for sewing machine according to claim 1, characterized in that: the pressing plate (5) comprises a base plate (51) and a guide clamp (52), the guide clamp (52) is vertically fixed on the base plate (51), the base plate (51) is fixed on the machine head (1) through a thread structure (53), and the round collar strip is sewn through a needle rod (4) after passing through the guide clamp (52).

3. The feeding device for sewing machine according to claim 2, characterized in that: the thread structure (53) comprises a mounting hole (532), a fixed thread hole and a bolt (531), the mounting hole (532) is formed in the base plate (51), the fixed thread hole is located in the machine head (1), and the bolt (531) penetrates through the mounting hole (532) to be rotatably mounted in the thread hole.

4. The feeding device for sewing machine according to claim 1, characterized in that: the guide frame (6) is arranged in a snake shape, and the guide frame (6) is vertically fixed on the machine head (1).

5. The feeding device for sewing machine according to claim 1, characterized in that: conveyer (9) are including installation casing (91), drive arrangement (92) and compression roller (94), installation casing (91) are fixed on frame (2), compression roller (94) rotate to be installed on installation casing (91), drive arrangement (92) are fixed on frame (2), be provided with on the output shaft of drive arrangement (92) with compression roller (94) rotate butt roller (93) of being connected.

6. The feeding device for sewing machine according to claim 5, characterized in that: the lateral wall of installation casing (91) is provided with material pole (95) of crossing, it is provided with travel switch (96) to cross between material pole (95) and butt roller (93).

7. The feeding device for sewing machine according to claim 6, characterized in that: it is provided with stopper (10) to cross material pole (95) go up the slip, stopper (10) are fixed through retaining member (11) cross on material pole (95).

8. The feeding device for sewing machine according to claim 7, characterized in that: retaining member (11) are including seting up spacing screw hole (111) on stopper (10), spacing screw hole (111) internal rotation installation with cross material pole (95) looks butt pole (112).