CN214831086U

CN214831086U - Cloth cutter adjusting device

Info

Publication number: CN214831086U
Application number: CN202120980135.4U
Authority: CN
Inventors: 李星; 卢敏霞
Original assignee: Jinyun Lixin Sewing Machine Co ltd
Current assignee: Jinyun Lixin Sewing Machine Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-23
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a cloth cutter adjusting device, which comprises a top plate, side plates and a workbench, wherein the side plates are fixedly arranged at two sides of the top plate, the workbench is positioned below the top plate, a through hole is arranged on the top plate, a rotating shaft is arranged in the through hole, a cam is fixedly arranged on the rotating shaft, a positioning hole is fixedly arranged at one side of the through hole on the top plate, a positioning shaft is arranged in the positioning hole, a blade is fixedly arranged on the positioning shaft, a protecting sleeve is fixedly arranged at the upper surface of the workbench below the blade, and the distance of the cutter head is adjusted in the process of rotating the rotating shaft to drive the cam to rotate through the arranged cam and the arranged protecting sleeve, so that the blade is kept at a matching position with the cloth to be cut, the working efficiency is improved, and the cam is adjusted to be positioned in the protecting sleeve after the blade is used through the arranged protecting sleeve, the blade has sheltered from the protection, and the staff is difficult for incising wound hand, reduces the potential safety hazard.

Description

Cloth cutter adjusting device

Technical Field

The utility model relates to a cloth cutter equipment technical field specifically is a cloth cutter adjusting device.

Background

In order to carry out hemming sewing, a sewing machine with a cloth strip cutter is provided with a movable cutter which moves up and down by power transmitted from a sewing machine main shaft and moves in and out of the sewing machine base and a fixed cutter which is abutted against one surface of the movable cutter and can be configured in a sliding way relative to the movable cutter, and the end edge of the cloth which is folded back to the back side and is sent to the needle falling position is cut off in a mode of keeping a specified folding width by the action of the movable cutter and the fixed cutter;

the cloth cutter on the existing sewing machine is in the use process, the blade is mostly fixedly arranged and cannot be adjusted, the cutter head is at a fixed working position, when the distance between the blade and the cloth piece cannot be matched, a worker needs to manually take up the cloth piece to cut the cloth piece on the blade, the working efficiency is low, the existing cloth cutter does not always have a protection function, the blade is small and unobvious on the sewing machine, the blade is not shielded after use, the worker easily cuts hands in the process of operating the sewing machine, and the potential safety hazard is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cloth cutter adjusting device, cam and blade laminating through setting up set up, it is near to rotate the far and near of the rotatory in-process regulation tool bit of pivot drive cam for the blade keeps in the matching position with the cloth piece that needs the cutting, improve work efficiency, adjust the cam through the protective sheath that sets up after the blade uses and make the blade playback in the protective sheath, the blade has sheltered from the protection, the staff is also difficult for incising wound hand at the in-process of operating sewing machine, the potential safety hazard is reduced, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cloth cutter adjusting device, includes roof, curb plate and workstation, curb plate fixed mounting is in the roof both sides, the workstation is located the roof below, the through-hole has been seted up on the roof, the pivot is installed to the through-hole internal rotation, fixed mounting has the cam in the pivot, it has the locating hole to lie in through-hole one side fixed on the roof, the location axle is installed to the locating hole internal rotation, the epaxial fixed mounting in location has the blade, the workstation upper surface is located blade below fixed mounting and has the lag.

Preferably, a limiting block is fixedly mounted at one end of the rotating shaft, and an adjusting block is fixedly mounted at the other end of the rotating shaft.

Preferably, the upper surface of the workbench is provided with a notch, and an anti-skid plate is fixedly arranged in the notch.

Preferably, one side of the protective sleeve is provided with a notch.

Preferably, one end of the positioning shaft is fixedly provided with a limiting sheet.

Preferably, the cam is attached to the blade.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the cam and the blade which are jointed, and the distance of the tool bit is adjusted in the process of rotating the rotating shaft to drive the cam to rotate, so that the blade and the cloth piece to be cut are kept at the matching position, and the working efficiency is improved;

2. the protective sleeve is arranged to adjust the cam after the blade is used, so that the blade returns to the protective sleeve, the blade is shielded, the worker is not easy to cut hands in the process of operating the sewing machine, and potential safety hazards are reduced.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the structure of the protective cover of the present invention.

In the figure: 1. a top plate; 2. a side plate; 3. a work table; 4. a through hole; 5. a rotating shaft; 6. a cam; 7. positioning holes; 8. positioning the shaft; 9. a blade; 10. a protective sleeve; 11. a limiting block; 12. an adjusting block; 13. a notch; 14. an anti-skid plate; 15. a notch; 16. a limiting sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cloth cutting knife adjusting device comprises a top plate 1, side plates 2 and a workbench 3, wherein the side plates 2 are fixedly arranged on two sides of the top plate 1, the workbench 3 is positioned below the top plate 1, a through hole 4 is formed in the top plate 1, a rotating shaft 5 is rotatably arranged in the through hole 4, a limiting block 11 is fixedly arranged at one end of the rotating shaft 5, an adjusting block 12 is fixedly arranged at the other end of the rotating shaft 5, the rotating shaft 5 is rotated by a hand-held adjusting block 12, an adjusting cam 6 rotates, a cam 6 is fixedly arranged on the rotating shaft 5, a positioning hole 7 is fixedly arranged on one side of the through hole 4 on the top plate 1, a positioning shaft 8 is rotatably arranged in the positioning hole 7, a blade 9 is fixedly arranged on the positioning shaft 8, the cam 6 is attached to the blade 9, the position of the blade 9 is conveniently driven to move by the rotation of the cam 6, the blade 9 is kept at a matching position with a cloth to be cut, the working efficiency is improved, a limiting piece 16 is fixedly arranged at one end of the positioning shaft 8, be convenient for restrict blade 9 position, blade 9 can not produce the landing at the during operation, 3 upper surfaces of workstation are located blade 9 below fixed mounting and have lag 10, notch 13 has been seted up to 3 upper surfaces of workstation, fixed mounting has antiskid ribbed tile 14 in the notch 13, make the cloth piece be difficult for skidding in the processing production process, breach 15 has been seted up to lag 10 one side, lag 10 through setting up makes blade 9 playback in lag 10 after blade 9 uses adjusting cam 6, breach 15 of seting up on lag 10, make blade 9 adjust also can not cause the interference with lag 10 when arbitrary angle, blade 9 has had the protection of sheltering from, the staff is also difficult for incising wound hand at the in-process of operation sewing machine, reduce the potential safety hazard.

The working principle is as follows: during the use, place the cloth piece and carry out the sewing etc. of borduring of cloth piece on workstation 3, when needing to cut off the connecting wire between the cloth piece, cam 6 and the laminating setting of blade 9 through setting up, it is rotatory to rotate pivot 5 and drive cam 6, cam 6 and the laminating setting of blade 9, can adjust the distance of blade 9 at the rotatory in-process of cam 6, make blade 9 keep at the matching position with the cloth piece that needs the cutting, improve work efficiency, lag 10 through setting up makes blade 9 playback in lag 10 at blade 9 after using, breach 15 of seting up on lag 10, also can not cause the interference with lag 10 when making blade 9 adjust arbitrary angle, blade 9 has sheltered from the protection, the staff is also difficult in-process that operates sewing machine cuts the hand portion, reduce the potential safety hazard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cloth cutter adjusting device, includes roof (1), curb plate (2) and workstation (3), its characterized in that: curb plate (2) fixed mounting is in roof (1) both sides, workstation (3) are located roof (1) below, through-hole (4) have been seted up on roof (1), pivot (5) are installed to through-hole (4) internal rotation, fixed mounting has cam (6) on pivot (5), it has locating hole (7) to lie in through-hole (4) one side fixed on roof (1), locating shaft (8) are installed to locating hole (7) internal rotation, fixed mounting has blade (9) on locating shaft (8), workstation (3) upper surface is located blade (9) below fixed mounting and has lag (10).

2. The cloth cutter adjusting device according to claim 1, wherein: pivot (5) one end fixed mounting has stopper (11), pivot (5) other end fixed mounting has regulating block (12).

3. The cloth cutter adjusting device according to claim 1, wherein: a notch (13) is formed in the upper surface of the workbench (3), and an anti-skid plate (14) is fixedly mounted in the notch (13).

4. A cloth cutter adjusting device according to claim 3, characterized in that: a notch (15) is formed in one side of the protective sleeve (10).

5. The cloth cutter adjusting device according to claim 1, wherein: and one end of the positioning shaft (8) is fixedly provided with a limiting sheet (16).

6. The cloth cutter adjusting device according to claim 1, wherein: the cam (6) is attached to the blade (9).