CN113774589A

CN113774589A - Embroidery machine broken string detection device

Info

Publication number: CN113774589A
Application number: CN202111120085.3A
Authority: CN
Inventors: 冀佩顺
Original assignee: Baoying Shunyang Embroidery Factory
Current assignee: Baoying Shunyang Embroidery Factory
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2021-12-10

Abstract

The invention relates to the technical field of thread breakage detection, in particular to a thread breakage detection device for an embroidery machine, which comprises a mounting plate, wherein the front side of the mounting plate is fixedly connected with a shell, the top of the shell is elastically connected with a tensioning assembly, two sides of the front side of the shell are fixedly connected with buffer springs, the front side of each buffer spring is fixedly connected with a transverse plate, the transverse plates correspond to the tensioning assembly, the middle parts of the back sides of the transverse plates are fixedly connected with pressure heads, the front side of the shell is fixedly connected with a contact switch, the pressure heads are positioned on the front side of the contact switch, and the top of the front side of the shell is fixedly connected with an alarm. According to the invention, the embroidery thread passes through the tensioning assembly, when the embroidery thread is broken, the tensioning assembly rotates and hits the transverse plate, the transverse plate can contract the buffer spring, so that the pressure head is contacted with the contact switch, and the contact switch can turn on the alarm to give an alarm, so that the effect of detecting the broken thread is achieved, and the quality of cloth is improved.

Description

Embroidery machine broken string detection device

Technical Field

The invention relates to the technical field of thread breakage detection, in particular to a thread breakage detection device of an embroidery machine.

Background

The embroidery machine is also called as a computer embroidery machine, is the most advanced embroidery machine of the present generation, can realize the high speed and high efficiency of the traditional manual embroidery, can also realize the requirements of multi-level, multi-function, uniformity and perfection which can not be met by the manual embroidery, is an electromechanical product which embodies various high and new technologies, and along with the replacement of the manual embroidery by the computer embroidery, the computer embroidery machine also becomes the main machine type of the embroidery industry

When the embroidery machine is used for embroidering, the embroidery thread is influenced by the material of the embroidery thread, and the embroidery thread is difficult to avoid the occurrence of thread breakage, so that the embroidery machine can be used for embroidering wirelessly, and the quality of cloth is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a broken thread detection device of an embroidery machine, which has the advantage of broken thread detection and solves the problem that the embroidery machine can carry out embroidery work wirelessly and the quality of cloth is influenced due to the fact that the embroidery thread is difficult to break under the influence of the material of the embroidery thread when the embroidery machine is in embroidery work.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an embroidery machine broken string detection device, includes the mounting panel, the positive fixedly connected with shell of mounting panel, the top elastic connection of shell has taut subassembly, the equal fixedly connected with buffer spring in positive both sides of shell, buffer spring's positive fixedly connected with diaphragm, the diaphragm is corresponding with taut subassembly, the middle part fixedly connected with pressure head at the diaphragm back, the positive fixedly connected with contact switch of shell, the pressure head is located contact switch's front, the positive top fixedly connected with siren of shell, the siren is connected with the contact switch electricity.

Furthermore, the tensioning assembly comprises a first U-shaped rod, a clamping groove is formed in the middle of the front face of the transverse plate, and the first U-shaped rod corresponds to the clamping groove.

Furthermore, the bottom of the first U-shaped rod is rotatably sleeved with fixing blocks, and the two fixing blocks are fixedly connected to the two sides of the shell respectively.

Furthermore, a cross rod is fixedly connected between the bottom ends of the first U-shaped rods and is located inside the shell.

Further, the top fixedly connected with second U type pole of horizontal pole, the torsional spring has all been cup jointed in the activity in the both sides of horizontal pole surface, the one end of torsional spring and the inner wall contact of shell, two fixedly connected with third U type pole between the torsional spring, the front of third U type pole and the back contact of second U type pole.

Furthermore, the middle part of the outer surface of the first U-shaped rod is rotatably sleeved with a rotating sleeve.

Further, the both sides of shell all fixedly connected with fixed ear, fixed ear passes through set screw fixed connection in the front of mounting panel.

By means of the technical scheme, the invention provides a thread breakage detection device for an embroidery machine, which at least has the following beneficial effects:

1. this embroidery machine broken string detection device, through the mounting panel, and a housing, taut subassembly, buffer spring, the diaphragm, the pressure head, the cooperation of contact switch and siren is used, with the embroidery line from taut subassembly process, when the broken string appears in the embroidery line, taut subassembly can rotate and hit and beat on the diaphragm, the diaphragm can contract buffer spring for pressure head and contact switch contact, the contact switch can be opened the siren and send the chimes of doom, the effect that the broken string detected has been played, the quality of cloth has been improved.

2. This embroidery machine broken string detection device through the setting of taut subassembly, passes embroidery thread from first U type pole, and the tensile force of embroidery thread can stimulate first U type pole for first U type pole is perpendicular form, and when the broken string appears in embroidery thread, the restoring force of torsional spring promotes second U type pole, makes first U type pole rotate through the horizontal pole, is convenient for detect the broken string.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is a schematic view of the structure of the buffer spring and the horizontal plate of the present invention;

figure 4 is a schematic view of the tension assembly of the present invention.

In the figure: 1. mounting a plate; 2. a housing; 3. a tension assembly; 301. a first U-shaped bar; 302. a fixed block; 303. a cross bar; 304. a second U-shaped bar; 305. a torsion spring; 306. a third U-shaped bar; 307. rotating the sleeve; 4. a buffer spring; 5. a transverse plate; 6. a pressure head; 7. a contact switch; 8. a card slot; 9. an alarm; 10. and fixing the ears.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention will be further described with reference to fig. 1-4 and the examples.

The first embodiment is as follows:

a broken thread detection device of an embroidery machine comprises a mounting plate 1, wherein the front of the mounting plate 1 is fixedly connected with a shell 2, the top of the shell 2 is elastically connected with a tensioning component 3, two sides of the front of the shell 2 are fixedly connected with buffer springs 4, the front of the buffer springs 4 is fixedly connected with a transverse plate 5, the transverse plate 5 corresponds to the tensioning component 3, the middle part of the back of the transverse plate 5 is fixedly connected with a pressure head 6, the front of the shell 2 is fixedly connected with a contact switch 7, the pressure head 6 is positioned on the front of the contact switch 7, the top of the front of the shell 2 is fixedly connected with an alarm 9, the alarm 9 is electrically connected with the contact switch 7, the contact switch 7 is a switch which can open and close a circuit by utilizing a metal contact to interrupt current or enable the current to flow to other circuits, when the pressure head 6 is contacted with the contact switch 7, the alarm 9 can be opened to give an alarm, two sides of the shell 2 are fixedly connected with fixing lugs 10, the fixing lug 10 is fixedly connected to the front surface of the mounting plate 1 through a fixing screw.

Through mounting panel 1, shell 2, tensioning assembly 3, buffer spring 4, diaphragm 5, pressure head 6, contact switch 7 and siren 9's cooperation is used, pass through embroidery thread from tensioning assembly 3, when the broken string appears in embroidery thread, tensioning assembly 3 can rotate and hit and beat on diaphragm 5, diaphragm 5 can contract buffer spring 4, make pressure head 6 and contact switch 7 contact, contact switch 7 can open siren 9 and send the chimes of doom, the effect that the broken string detected has been played, the quality of cloth has been improved.

Example two:

the utility model provides an embroidery machine broken string detection device, including mounting panel 1, the positive fixedly connected with shell 2 of mounting panel 1, the top elastic connection of shell 2 has taut subassembly 3, the equal fixedly connected with buffer spring 4 in positive both sides of shell 2, buffer spring 4's positive fixedly connected with diaphragm 5, diaphragm 5 is corresponding with taut subassembly 3, the middle part fixedly connected with pressure head 6 at the diaphragm 5 back, the positive fixedly connected with contact switch 7 of shell 2, pressure head 6 is located contact switch 7's front, the positive top fixedly connected with siren 9 of shell 2, siren 9 is connected with contact switch 7 electricity, the equal fixedly connected with in both sides of shell 2 fixes ear 10, fixed ear 10 passes through set screw fixed connection in mounting panel 1's front.

Taut subassembly 3 is including first U type pole 301, draw-in groove 8 has been seted up at the positive middle part of diaphragm 5, first U type pole 301 is corresponding with draw-in groove 8, fixed block 302 has all been rotated to the bottom of first U type pole 301, two fixed block 302 difference fixed connection are in the both sides of shell 2, fixedly connected with horizontal pole 303 between the bottom of first U type pole 301, horizontal pole 303 is located the inside of shell 2, the top fixedly connected with second U type pole 304 of horizontal pole 303, torsional spring 305 has been cup jointed in the equal activity in both sides of horizontal pole 303 surface, the one end of torsional spring 305 and the inner wall contact of shell 2, fixedly connected with third U type pole 306 between two torsional springs 305, the front of third U type pole 306 and the back contact of second U type pole 304, the middle part of first U type pole 301 surface is rotated and is cup jointed and is changeed 307.

Through the setting of taut subassembly 3, pass embroidery thread from first U type pole 301, embroidery thread's tensile force can stimulate first U type pole 301 for first U type pole 301 is vertical form, and when the broken string appears in embroidery thread, the restoring force of torsional spring 305 promotes second U type pole 304, makes first U type pole 301 rotate through horizontal pole 303, is convenient for detect the broken string.

When the embroidery machine is used, embroidery threads penetrate through the rotating sleeve 307 of the first U-shaped rod 301, the tensioning force of the embroidery threads can pull the first U-shaped rod 301, the first U-shaped rod 301 is vertical, when the embroidery threads are broken, the restoring force of the torsion spring 305 pushes the second U-shaped rod 304, the first U-shaped rod 301 is rotated through the cross rod 303, the first U-shaped rod 301 can be hit on the transverse plate 5, the transverse plate 5 can contract the buffer spring 4, the pressure head 6 is contacted with the contact switch 7, the contact switch 7 can open the alarm 9 to give an alarm, the broken thread detection effect is achieved, and the quality of cloth is improved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an embroidery machine broken string detection device, includes mounting panel (1), its characterized in that: the positive fixedly connected with shell (2) of mounting panel (1), the top elastic connection of shell (2) has taut subassembly (3), the equal fixedly connected with buffer spring (4) in the positive both sides of shell (2), the positive fixedly connected with diaphragm (5) of buffer spring (4), diaphragm (5) are corresponding with taut subassembly (3), the middle part fixedly connected with pressure head (6) at the diaphragm (5) back, the positive fixedly connected with contact switch (7) of shell (2), pressure head (6) are located the front of contact switch (7), the positive top fixedly connected with siren (9) of shell (2), siren (9) are connected with contact switch (7) electricity.

2. The thread breakage detecting device of an embroidery machine according to claim 1, characterized in that: the tensioning assembly (3) comprises a first U-shaped rod (301), a clamping groove (8) is formed in the middle of the front face of the transverse plate (5), and the first U-shaped rod (301) corresponds to the clamping groove (8).

3. The thread breakage detecting device of an embroidery machine according to claim 2, characterized in that: the bottom end of the first U-shaped rod (301) is rotatably sleeved with fixing blocks (302), and the two fixing blocks (302) are fixedly connected to two sides of the shell (2) respectively.

4. The thread breakage detecting device of an embroidery machine according to claim 3, characterized in that: a cross rod (303) is fixedly connected between the bottom ends of the first U-shaped rods (301), and the cross rod (303) is located inside the shell (2).

5. The thread breakage detecting device of an embroidery machine according to claim 4, characterized in that: the top fixedly connected with second U type pole (304) of horizontal pole (303), torsional spring (305) have been cup jointed in the equal activity in both sides of horizontal pole (303) surface, the one end of torsional spring (305) and the inner wall contact of shell (2), two fixedly connected with third U type pole (306) between torsional spring (305), the front of third U type pole (306) and the back contact of second U type pole (304).

6. The thread breakage detecting device of an embroidery machine according to claim 1, characterized in that: the middle part of the outer surface of the first U-shaped rod (301) is rotatably sleeved with a rotating sleeve (307).

7. The thread breakage detecting device of an embroidery machine according to claim 1, characterized in that: the equal fixedly connected with fixed ear (10) in both sides of shell (2), fixed ear (10) pass through set screw fixed connection in the front of mounting panel (1).