CN213866770U - Quilting machine head facial line broken line detection device - Google Patents
Quilting machine head facial line broken line detection device Download PDFInfo
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- CN213866770U CN213866770U CN202021904093.8U CN202021904093U CN213866770U CN 213866770 U CN213866770 U CN 213866770U CN 202021904093 U CN202021904093 U CN 202021904093U CN 213866770 U CN213866770 U CN 213866770U
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Abstract
The utility model discloses a quilting aircraft nose facial line detection device that breaks, the double-layered line seat cover is established the one end of aircraft nose, the take-up spring sets up one side of double-layered line seat, the response piece is arranged in the double-layered line seat, and with the contact of take-up spring, the contact piece sets up on the aircraft nose, just the contact piece sets up one side of take-up spring, contact piece and control system, and the response piece with all pass through between the control system signal line electric connection. Through the arrangement of the structure, the quilter head broken line detection device can detect the occurrence of quilter head broken lines in real time, has simple structure and quick feedback, avoids human monitoring errors and untimely detection, greatly reduces unnecessary waste of sewing materials, improves the production efficiency, and can ensure the requirement of product quality.
Description
Technical Field
The utility model relates to a quilting equipment technical field especially relates to a quilting aircraft nose facial line broken string detection device.
Background
The upper thread of the quilting machine head is broken under the working state, which is a common condition. User in use, the operator generally can the simultaneous operation equipment more than two, if the facial line condition appears in certain or more equipment, the operator can not take into account on the one hand, and on the other hand is the discovery untimely, and the empty needle phenomenon takes place occasionally, will cause unnecessary wastes such as seam material like this. Therefore, it is necessary to provide a detecting device capable of detecting the occurrence of the thread breakage of the quilting machine head in real time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quilting aircraft nose facial line broken string detection device that can real-time detection quilting aircraft nose broken string takes place.
In order to realize the above-mentioned purpose, the utility model discloses a pair of quilting aircraft nose facial line detection device that breaks, include the aircraft nose that is used for the quilting, adopt the double-layered line holder, response piece, take-up spring, contact piece and two signal lines that insulating material made, the double-layered line holder cover is established the one end of aircraft nose, the take-up spring sets up one side of double-layered line holder, the response piece is arranged in the double-layered line holder, and with the contact of take-up spring, the contact piece sets up on the aircraft nose, just the contact piece sets up one side of take-up spring, contact piece and control system, and the response piece with all pass through between the control system signal line electric connection.
The contact piece comprises a connecting part, an extending part and a propping part, the connecting part, the extending part and the propping part are integrally formed, and the propping part is contacted with the take-up spring.
The quilting machine head facial line broken line detection device further comprises an elastic piece, the elastic piece is sleeved outside the machine head, and one end of the elastic piece abuts against the contact piece.
The quilting machine head facial line broken line detection device further comprises an installation screw, and one end of the installation screw penetrates through the contact piece and is in threaded connection with the machine head.
The number of the mounting screws is at least two, and the mounting screws are arranged on the contact sheet at equal intervals.
Wherein, be provided with fretwork portion in the aircraft nose, just fretwork portion is the setting of U type structure.
The beneficial effects of the utility model are embodied in: when the thread breakage line occurs, the thread take-up spring is restored to be in contact with the contact piece through the elasticity of the thread take-up spring under the action of no tension, and simultaneously, the thread take-up spring and the induction piece which is in contact with the thread take-up spring all the time in the thread clamp seat form a positive and negative short circuit state, and then the signal wire which is electrically connected with the contact piece and the induction piece and the control system feeds back the signal wire to the control system for alarming so that the machine head stops working, thereby realizing the real-time detection of the occurrence of the thread breakage of the quilting machine head.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the quilting machine head facial line breakage detecting device of the present invention.
Fig. 2 is a structural state diagram between the thread take-up spring and the contact piece when the upper thread is broken according to the present invention.
Fig. 3 is a structural state diagram between the thread take-up spring and the contact piece when no thread breakage occurs in the present invention.
Fig. 4 is a schematic view of the overall structure of the quilting machine head facial line breakage detecting device of the present invention.
Fig. 5 is a positive three-axis mapping diagram of the quilting machine head facial line broken line detection device of the utility model.
Fig. 6 is a plan view of the quilting machine head upper thread breakage detecting device of the present invention.
1-a thread clamping seat, 2-a contact piece, 21-a connecting part, 22-an extending part, 23-a supporting part, 3-an induction piece, 4-a mounting screw, 5-a signal line, 6-a machine head, 61-a hollow part, 7-a thread picking spring, 8-an elastic part, 9-an upper thread passing thread clamping device, 10-a large thread clamping device, 11-an upper thread passing hook, 12-a large thread hook, 13-a thread picking rod and 14-an electronic thread clamping device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Please refer to fig. 1 to 6, the utility model provides a quilting machine head facial line broken string detection device, including the aircraft nose 6 that is used for the quilting, adopt the thread tension seat 1, response piece 3, take-up spring 7, contact piece 2 and two signal lines 5 that insulating material made, the 1 cover of thread tension seat is established the one end of aircraft nose 6, take-up spring 7 sets up one side of thread tension seat 1, response piece 3 is arranged in the thread tension seat 1, and with the contact of take-up spring 7, contact piece 2 sets up on aircraft nose 6, just contact piece 2 sets up one side of take-up spring 7, contact piece 2 and control system, and all pass through between response piece 3 and the control system signal line 5 electric connection.
In the present embodiment, when the thread take-up spring 7 is in operation, i.e. under the action of the tension of the upper thread, a certain gap exists between the thread take-up spring 7 and the contact piece 2, and at this time, the sensing piece 3 which is placed in the thread holder 1 and is in contact with the thread take-up spring 7, i.e. the sensing piece 3 and the contact piece 2 are in a disconnected state, so that no alarm occurs;
when the thread breakage occurs, the thread take-up spring 7 is restored to be in contact with the contact piece 2 through the elasticity of the thread take-up spring 7 under the action of no tension, and simultaneously, the thread take-up spring forms a positive and negative short circuit state with the induction sheet 3 which is arranged in the thread clamp seat 1 and is in direct contact with the thread take-up spring 7, and then the signal wire 5 which is electrically connected with the control system through the contact piece 2 and the induction sheet 3 is fed back to the control system for alarming, so that the machine head 6 stops working, the occurrence of thread breakage of the quilting machine head 6 can be detected in real time.
Wherein, quilting aircraft nose facial line broken string detection device still includes last line thread tension device 9, big tension device 10, goes up to cross the line and colludes 11, big line and collude 12, take-up lever 13, panel and cross the line and collude, electron tension device 14 and needle bar, big tension device 10 sets up go up the below of line tension device 9, go up to cross the line and collude 11 setting and be in cross the line tension device with between the big tension device 10, big line colludes 12 setting and is in one side of big tension device 10, take-up lever 13 sets up go up one side of line hook 11, the panel cross the line collude with go up to cross line and collude 11 parallel arrangement, and be located go up one side of line hook 11, electron tension device 14 sets up the below of big tension device 10, the needle bar is located one side of electron tension device 14, the facial line threading process is: the thread roll passes through the thread clamping sheet through the upper hole of the upper thread clamping device 9, then passes through the lower thread passing hole, then continuously passes through the thread clamping sheet of the large thread clamping device 10, then continuously passes through the thread picking spring 7 of the large thread clamping device 10, then passes through the upper thread hook 11, then passes through the large thread passing hook, then continuously passes through the rod hole of the thread picking rod 13, then continuously passes through the thread passing hook through the panel, then passes through the electronic thread clamping device 14, then continuously passes through the thread passing sleeve hole on the needle rod, and then penetrates through the machine needle at the lower end of the needle rod, so that a complete thread passing sequence process is formed, and the preparation is made for sewing; when the upper thread is broken in the sewing process, the thread take-up spring 7 is not under the action of the tension of the upper thread, so that the thread take-up spring retreats under the action of the elasticity of the thread take-up spring and is in contact with the contact piece 2, the contact piece 2 is conductive through the thread take-up spring 7 to form a short circuit condition, then the short circuit condition is fed back to the control system, and the alarm device of the system is started.
Further, the contact piece 2 includes a connection portion 21, an extension portion 22, and a support portion 23, the connection portion 21, the extension portion 22, and the support portion 23 are integrally formed, and the support portion 23 is in contact with the thread take-up spring 7.
In the present embodiment, the connecting portion 21, the extending portion 22, and the abutting portion 23 are integrally formed, so that the structural strength of the contact piece 2 can be effectively improved.
Furthermore, the quilting machine head facial line broken line detection device also comprises an elastic piece 8, the elastic piece 8 is sleeved outside the machine head 6, and one end of the elastic piece 8 is abutted against the contact piece 2.
In this embodiment, the elastic member 8 is a compression spring, and the tension of the upper thread of the thread clamp holder 1 can be effectively increased by the elastic member 8.
Furthermore, the quilting machine head facial line broken line detection device also comprises a mounting screw 4, and one end of the mounting screw 4 penetrates through the contact piece 2 and is in threaded connection with the machine head 6. The number of the mounting screws 4 is at least two, and the mounting screws 4 are equidistantly arranged on the contact piece 2.
In the present embodiment, the installation of the mounting screws 4 can fix the positions of the contact pieces 2, and the installation of a plurality of mounting screws 4 can further fix the contact pieces 2 firmly.
Further, a hollow part 61 is arranged in the machine head 6, and the hollow part 61 is in a U-shaped structure.
In the present embodiment, the hollow portion 61 is provided so that the entire weight of the head 6 can be reduced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A device for detecting the thread breakage of the upper thread of a quilting machine head,
including the aircraft nose for the quilting, adopt the double-layered line seat, response piece, take-up spring, contact piece and two signal lines that insulating material made, the double-layered line seat cover is established the one end of aircraft nose, the take-up spring sets up one side of double-layered line seat, the response piece is arranged in the double-layered line seat, and with the contact of take-up spring, the contact piece sets up on the aircraft nose, just the contact piece sets up one side of take-up spring, contact piece and control system, and the response piece with all pass through between the control system signal line electric connection.
2. The quilting machine head face line break detecting apparatus as in claim 1,
the contact piece comprises a connecting part, an extending part and a propping part, the connecting part, the extending part and the propping part are integrally formed, and the propping part is contacted with the take-up spring.
3. The quilting machine head face line break detecting apparatus as in claim 2,
the quilting machine head facial line broken line detection device further comprises an elastic piece, the elastic piece is sleeved outside the quilting machine head, and one end of the elastic piece abuts against the contact piece.
4. The quilting machine head face line break detecting apparatus as in claim 1,
the quilting machine head facial line broken line detection device further comprises a mounting screw, and one end of the mounting screw penetrates through the contact piece and is in threaded connection with the machine head.
5. The quilting machine head face line break detecting apparatus as in claim 4,
the number of the mounting screws is at least two, and the mounting screws are arranged on the contact sheet at equal intervals.
6. The quilting machine head face line break detecting apparatus as in claim 1,
a hollow-out part is arranged in the machine head and is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904093.8U CN213866770U (en) | 2020-09-03 | 2020-09-03 | Quilting machine head facial line broken line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021904093.8U CN213866770U (en) | 2020-09-03 | 2020-09-03 | Quilting machine head facial line broken line detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213866770U true CN213866770U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021904093.8U Active CN213866770U (en) | 2020-09-03 | 2020-09-03 | Quilting machine head facial line broken line detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213866770U (en) |
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2020
- 2020-09-03 CN CN202021904093.8U patent/CN213866770U/en active Active
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