CN216585578U

CN216585578U - Rope embroidery shearing device

Info

Publication number: CN216585578U
Application number: CN202123134669.4U
Authority: CN
Inventors: 徐兵; 陈永涛
Original assignee: Shaoxing Fengbo Electromechanical Technology Co ltd
Current assignee: Shaoxing Fengbo Electromechanical Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a rope embroidery shearing device which comprises a machine head and a needle bar frame, wherein a thread cutter is arranged below a needle plate of the machine head, a rope shearing device and a thread hooking device are arranged behind the machine head, the thread hooking mechanism comprises a thread hooking mechanism and a surface wire clamp, and the thread hooking mechanism comprises a thread hooking groove plate, a thread hooking cover plate, a thread hooking cutter, a thread hooking shifting fork, a driving shaft and a driving device. According to the utility model, the rope cutting device and the thread hooking device are arranged on the machine head, and the rope thread and the surface thread are respectively hooked and cut, wherein the surface thread is hooked by the thread hooking mechanism and is hooked and cut by the rope cutting device.

Description

Rope embroidery shearing device

Technical Field

The utility model relates to the technical field of embroidery machines, in particular to a rope embroidery shearing device.

Background

In the rope embroidery process of the embroidery machine, when the embroidery machine finishes the preset embroidery pattern, the rope cutting operation is needed, in the embroidering process, a rope embroidery pattern is usually adopted, upper threads (fish silk threads, polyester silk threads and the like) are used for fixing the rope, the existing automatic rope cutting device usually adopts a hook cutter capable of automatically stretching to hook the rope, and the hook knife is contracted until the elastic pressing plate presses the rope thread and the embroidery thread, the rope thread and the embroidery thread are cut by continuous contraction, the elastic pressing plate is arranged to keep the thread end of the rope thread and the embroidery thread after cutting on the elastic pressing plate, so as to facilitate the threading of the next rope embroidery, but the diameter of the upper thread is far smaller than the inner diameter of the rope thread, after the elastic pressing plate clamps the rope thread with larger diameter, a larger gap is formed between the elastic pressing plate and the side wall of the hook knife, and the width of the gap is usually larger than the diameter of the upper thread, so that the thread end falls off after the upper thread is cut, and the finding is difficult.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rope embroidery shearing device

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

a rope embroidery shearing device comprises a machine head, a rope embroidery device and a needle bar frame, wherein a thread cutter is arranged below a needle plate of the machine head, the rope embroidery device is arranged on one side of the machine head, the needle bar frame is fixed on the machine head, the rope cutter and the thread hooking device are arranged behind the machine head, the thread hooking mechanism comprises a thread hooking mechanism and a surface wire clamp, the thread hooking mechanism comprises a thread hooking groove plate, a thread hooking cover plate, a thread hooking cutter, a thread hooking shifting fork, a driving shaft and a driving device, the thread hooking groove plate is fixed on the machine head, a thread hooking sliding groove is formed in the thread hooking groove plate, a cutter is arranged in the thread hooking cutter sliding groove, the thread hooking cover plate is fixedly arranged on the thread hooking groove plate, a sliding groove hole is formed in the thread hooking cover plate, a connecting rod penetrating through the sliding groove hole is arranged on the upper side of the thread hooking cutter, one end of the driving shaft is rotatably connected to the thread hooking groove plate, and the other end of the driving device is connected to the driving device, the one end of colluding the line shift fork is fixed in the drive shaft, and the other end is provided with the slot that slides, the slot cover that slides is established on the connecting rod, with the cooperation of sliding of connecting rod, the facial suture clamp is installed at the lower extreme of needle bar frame, collude the line sword and pass the facial suture clamp.

Preferably, the upper thread clamp includes mounting bracket, punch holder, spacing ring and lower plate, the mounting bracket is fixed on the needle bar frame, punch holder and lower plate pass through the pin and fix on the mounting bracket, the spacing ring is installed between punch holder and lower plate, collude the line sword and pass between punch holder and the lower plate.

Preferably, the upper splint and the lower splint are adhered with adhesive hairs.

Preferably, the driving means comprises a driving motor or a manual rocker.

Preferably, the rope shearing device comprises a hook knife frid, a hook knife cover plate, a hook knife, a cutter, a driving cylinder and a rope embroidery pressing plate, wherein the hook knife frid is provided with a cutter chute towards one side of the hook knife, the cutter is installed in the cutter chute, the hook knife cover plate is fixed on the hook knife frid and is abutted against the hook knife, the cutter is fixed at the lower edge end of the hook knife frid, the upper side surface of the cutter is abutted against the lower side surface of the hook knife, the driving cylinder is fixed on a connecting plate, the cylinder arm of the driving cylinder is fixed on the hook knife, one end of the rope embroidery pressing plate is fixed on the hook knife cover plate, and the other end of the rope embroidery pressing plate is abutted against the other side surface of the hook knife, which is far away from the cutter.

Preferably, the rope embroidery pressing plate comprises a fixing part, a pressure part and a contact part which are sequentially formed from top to bottom, the fixing part is fixed on the cutter cover plate, the pressure part bends towards one side far away from the cutter cover plate, the contact part extends towards the cutter from the pressure part in an inclined mode and is in contact with the cutter, the front end of the contact part is provided with a gentle portion with one end in contact with the cutter, and the contact position of the gentle portion and the cutter is arranged at the front end of the cutter edge of the cutter.

Preferably, the direction that colludes sword apron towards pressure portion extends has adjusting screw, adjusting screw passes pressure portion, adjusting screw's top screw-thread fit has adjusting nut, adjusting nut contradicts on one side that colludes sword apron is kept away from in pressure portion.

In summary, the following steps:

in the utility model, the rotation driving device in the thread hooking device rotates a driving shaft which drives a thread hooking shifting fork to rotate, so that the thread hooking shifting fork pushes a thread hooking knife to slide up and down, the thread hooking shifting fork does circular motion, therefore, a sliding groove hole is arranged to meet the position requirement that a connecting rod can drive a connecting rod to vertically slide up and down when the thread hooking shifting fork does circular motion, a thread hooking sliding groove is used for limiting the motion direction of the thread hooking knife, namely the vertical direction, and the thread hooking knife and the thread hooking shifting fork jointly act to enable the thread hooking knife to vertically move, namely the thread hooking knife extends out to hook a facial thread, the driving device reversely moves to withdraw the thread hooking knife and hook the facial thread, the extension and retraction of the thread hooking knife in the process both pass through an upper clamping plate and a lower clamping plate of a facial thread clamp, so that the facial thread hooked back by the thread hooking knife also passes through the upper clamping plate and the lower clamping plate and is adhered to adhesive hairs, the thread hooking knife only acts on the facial thread hooking of the facial thread, and cuts off the facial thread by a thread cutting knife carried by a machine head, the upper thread end can adhere to the adhesion hair on the thread clamp after being cut off, so that the next threading is facilitated.

After the upper thread is hooked and taken, the rope cutting device is operated, the hooking cutter is driven to stretch through the stretching of the driving cylinder, the rope is hooked by the extension of the hooking cutter, the rope is extruded into the extrusion part of the rope embroidery pressing plate under the pulling of the hooking cutter along with the retraction of the hooking cutter, the rope on the hooking cutter is clamped by the extrusion part through the elasticity of the rope embroidery pressing plate, the rope cutting action is completed through the cutter, and after the rope is cut, the thread end can still be clamped between the rope embroidery pressing plate and the hooking cutter, so that the next rope threading is facilitated.

Drawings

FIG. 1 is a schematic structural view of a rope embroidery shearing device according to the present invention;

FIG. 2 is a schematic structural view of a thread hooking device according to the present invention;

fig. 3 is a schematic structural diagram of the rope cutting device in the utility model.

In the figure: 1. a machine head; 2. a needle bar frame; 3. a wire hooking groove plate; 4. a wire hooking cover plate; 5. a thread hooking knife; 6. a line hooking shifting fork; 7. a drive shaft; 8. a manual rocker; 9. a mounting frame; 10. an upper splint; 11. a limiting ring; 12. lower clamping; 13. a slotting tool plate; 14. a knife hooking cover plate; 15. hooking a cutter; 16. a cutter; 17. a driving cylinder; 18. embroidering and pressing the rope; 181. a fixed part; 182. a pressure section; 183. a collision part.

Detailed Description

An embodiment of a rope embroidery cutting apparatus according to the present invention will be further described with reference to fig. 1 to 3.

A rope embroidery shearing device comprises a machine head 1, a rope embroidery device and a needle bar frame 2, wherein a thread cutting knife is arranged below a needle plate of the machine head 1, the rope embroidery device is arranged on one side of the machine head 1, the needle bar frame 2 is fixed on the machine head 1, the rope cutting device and a thread hooking device are arranged behind the machine head 1, the thread hooking mechanism comprises a thread hooking mechanism and a surface thread clamp, the thread hooking mechanism comprises a thread hooking groove plate 3, a thread hooking cover plate 4, a thread hooking knife 5, a thread hooking shifting fork 6, a driving shaft 7 and a manual rocker 8, the thread hooking groove plate 3 is fixed on the machine head 1, a thread hooking groove is arranged on the thread hooking groove plate 3, a cutter is arranged in the thread hooking groove, the thread hooking cover plate 4 is fixedly arranged on the thread hooking groove plate 3, a sliding groove hole is arranged on the thread hooking cover plate 4, a connecting rod penetrating through the sliding groove hole is arranged on the upper side of the thread hooking knife 5, one end of the driving shaft 7 is rotatably connected on the thread hooking groove plate 3, the other end of the thread hooking shifting fork 6 is connected with a manual rocker 8, one end of the thread hooking shifting fork 6 is fixed on a driving shaft 7, the other end of the thread hooking shifting fork is provided with a sliding slot, the sliding slot is sleeved on a connecting rod and is matched with the connecting rod in a sliding manner, the upper thread clamp is installed at the lower end of a needle bar frame 2 and comprises an installation frame 9, an upper clamping plate 10, a limiting ring 11 and a lower clamping plate 12, the installation frame 9 is fixed on the needle bar frame 2, the upper clamping plate 10 and the lower clamping plate 12 are fixed on the installation frame 9 through pins, the limiting ring 11 is installed between the upper clamping plate 10 and the lower clamping plate 12, adhesive hairs are adhered on the upper clamping plate 10 and the lower clamping plate 12, the thread hooking knife 5 penetrates between the upper clamping plate 10 and the lower clamping plate 12, the rope shearing device comprises a hooking knife slot plate 13, a hooking knife cover plate 14, a hooking knife 15, a cutting knife 16, a driving cylinder 17 and a rope embroidering pressing plate 18, one side of the hooking knife slot plate 13 facing the hooking knife is provided with a cutting chute, the cutting knife 16 is arranged in the cutting knife chute, the hooking knife cover plate 14 is fixed on the hooking knife groove plate 13 and is abutted against the hooking knife, the cutting knife 16 is fixed at the lower edge end part of the hooking knife groove plate 13, the upper side surface of the cutting knife 16 is abutted against the lower side surface of the hooking knife, the driving cylinder 17 is fixed on the connecting plate, the cylinder arm of the driving cylinder 17 is fixed on the hooking knife, one end of the rope embroidery pressing plate 18 is fixed on the hooking knife cover plate 14, the other end of the rope embroidery pressing plate is abutted against the other side surface of the hooking knife far away from the cutting knife 16, the rope embroidery pressing plate 18 comprises a fixing part 181, a pressure part 182 and an abutting part 183 which are integrally formed from top to bottom in sequence, the fixing part 181 is fixed on the cutting knife 16 cover plate, the pressure part 182 bends towards one side far away from the cutting knife 16 cover plate, the abutting part 183 obliquely extends towards the cutting knife 16 direction from the pressure part 182 and abuts against the cutting knife 16, and the front end of the abutting part 183 is provided with a flat relief part with one end contacted with the cutting knife 16, the contact position of flat portion of slowing down and cutter 16 sets up in the sword of cutter 16 along the front end, collude sword apron 14 and extend towards the direction of pressure portion 182 and have adjusting screw, adjusting screw passes pressure portion 182, adjusting screw's top screw-thread fit has adjusting nut, adjusting nut contradicts on the one side of colluding sword apron 14 is kept away from in pressure portion 182.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a shearing mechanism is embroidered to rope, includes aircraft nose, rope embroidery device and needle bar frame, and the faller below of aircraft nose is provided with the thread trimmer, and the rope embroidery device is installed in one side of aircraft nose, and the needle bar frame is fixed on the aircraft nose, its characterized in that: the back of the machine head is provided with a rope cutting device and a thread hooking device, the thread hooking device comprises a thread hooking mechanism and a thread clamp, the thread hooking mechanism comprises a thread hooking groove plate, a thread hooking cover plate, a thread hooking knife, a thread hooking shifting fork, a driving shaft and a driving device, the thread hooking groove plate is fixed on the machine head, a thread hooking sliding groove is arranged on the thread hooking groove plate, the thread hooking knife is arranged in the thread hooking sliding groove, the thread hooking cover plate is fixedly arranged on the thread hooking groove plate, a sliding groove hole is arranged on the thread hooking cover plate, a connecting rod penetrating through the sliding groove hole is arranged on the upper side of the thread hooking knife, one end of the driving shaft is rotatably connected to the thread hooking groove plate, the other end of the driving shaft is connected to the driving device, one end of the thread hooking shifting fork is fixed on the driving shaft, the other end of the thread hooking shifting fork is provided with a sliding groove, the sliding groove is sleeved on the connecting rod and is in sliding fit with the connecting rod, the thread clamp is arranged at the lower end of the needle bar frame, the line hooking cutter penetrates through the surface line clamp.

2. The rope embroidery cutting device according to claim 1, wherein: the upper thread clamp comprises a mounting frame, an upper clamping plate, a limiting ring and a lower clamping plate, the mounting frame is fixed on the needle bar frame, the upper clamping plate and the lower clamping plate are fixed on the mounting frame through pins, the limiting ring is installed between the upper clamping plate and the lower clamping plate, and the thread hooking knife penetrates between the upper clamping plate and the lower clamping plate.

3. The rope embroidery cutting device according to claim 2, wherein: and the upper splint and the lower splint are adhered with adhesive hair.

4. The rope embroidery cutting device according to claim 3, wherein: the driving device comprises a driving motor or a manual rocker.

5. The rope embroidery cutting device according to claim 1, wherein: the rope shearing device comprises a hook knife frid, a hook knife cover plate, a hook knife, a cutter, a driving cylinder and a rope embroidery pressing plate, wherein the hook knife frid is provided with a cutter sliding groove towards one side of the hook knife, the cutter is installed in the cutter sliding groove, the hook knife cover plate is fixed on the hook knife frid and is abutted against the hook knife, the cutter is fixed at the lower edge end of the hook knife frid, the upper side face of the cutter is abutted against the lower side face of the hook knife, the driving cylinder is fixed on a connecting plate, a cylinder arm of the driving cylinder is fixed on the hook knife, one end of the rope embroidery pressing plate is fixed on the hook knife cover plate, and the other end of the rope embroidery pressing plate is abutted against the other side face of the hook knife far away from the cutter.

6. The rope embroidery cutting device according to claim 5, wherein: the rope embroidery pressing plate comprises a fixing part, a pressure part and a contact part, wherein the fixing part, the pressure part and the contact part are sequentially formed from top to bottom, the fixing part is fixed on the cutter cover plate, the pressure part is bent towards one side far away from the cutter cover plate, the contact part is obliquely extended towards the cutter from the pressure part and is abutted against the cutter, the front end of the contact part is provided with a gentle part with one end contacting with the cutter, and the contact position of the gentle part and the cutter is arranged at the front end of the cutter edge of the cutter.

7. The rope embroidery shearing device as claimed in claim 6, wherein: the direction of colluding sword apron towards pressure portion extends there is adjusting screw, adjusting screw passes pressure portion, adjusting screw's top screw-thread fit has adjusting nut, adjusting nut contradicts on one side of colluding the sword apron is kept away from in pressure portion.