CN209989547U - Automatic sewing machine runs empty and prevents broken string mechanism - Google Patents
Automatic sewing machine runs empty and prevents broken string mechanism Download PDFInfo
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- CN209989547U CN209989547U CN201920589433.3U CN201920589433U CN209989547U CN 209989547 U CN209989547 U CN 209989547U CN 201920589433 U CN201920589433 U CN 201920589433U CN 209989547 U CN209989547 U CN 209989547U
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Abstract
The utility model discloses an automatic sewing machine runs empty and prevents broken string mechanism, include: the device comprises a base, a cloth feeding device and a wire breakage preventing device; the machine base is horizontally arranged; the support frame for mounting the sewing machine head is arranged at the upper end of the machine base, and the right end of the lower end face is welded with the right end of the upper end face of the machine base; the left end of the lower end face of the support frame is provided with a sewing machine head for processing cloth, and the thread breakage preventing device is arranged at the left end of the sewing machine head; the left end of the machine base is provided with a cavity for installing the cloth feeding device; the cloth feeding device is arranged in the cavity; the disconnection preventing device includes: a thread hooking rod through hole, a thread hooking guide rod and a thread lifting hook; a thread hooking rod through hole is vertically formed in the left end of the lower end face of the support frame; the thread hooking guide rod is arranged in the thread hooking rod through hole and is in sliding connection with the inner wall of the thread hooking rod through hole; the wire lifting hook is fixed at the lower end of the wire hooking guide rod through a bolt; when the sewing machine works, the thread lifting hook moves in the vertical direction under the driving of the thread hooking guide rail. The utility model discloses still can stabilize when guaranteeing the sewing machine idle running and be qualified for the next round of competitions, avoid the condition of broken string to take place.
Description
Technical Field
The utility model relates to a clothing field of making specifically is an automatic sewing machine runs empty and prevents broken string mechanism.
Background
With the development of science and technology, the mechanization of industrial production has become a necessary trend. The current clothing production has started to be converted from manual production to mechanical production, and the automatic sewing machines on the market can achieve the aims of high precision and high speed. In traditional clothing manufacturing, sewing cloth needs to be placed on a workbench firstly to start sewing, a machine is stopped to lift a cloth pressing plate after sewing is completed, and a next piece of cloth is placed after the cloth is taken out. This way of making is inefficient and contrary to the goal of high speed. At present, a mechanism which can directly place the next cloth without stopping after the cloth is sewn, namely an automatic sewing machine run-out thread breakage prevention mechanism is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
An automatic sewing machine runs empty and prevents broken string mechanism includes: the sewing machine comprises a base, a support frame for mounting a sewing machine head, the sewing machine head for processing cloth, a cloth feeding device for driving the cloth to horizontally move towards the rear end, and a thread breakage preventing device; the machine base is horizontally arranged; the support frame is arranged at the upper end of the machine base, and the right end of the lower end face is welded with the right end of the upper end face of the machine base; the left end of the lower end surface of the support frame is provided with a sewing machine head, and the thread breakage preventing device is arranged at the left end of the sewing machine head; the left end of the machine base is provided with a cavity for installing a cloth feeding device; the cloth feeding device is arranged in the cavity; the disconnection preventing device includes: a thread hooking rod through hole, a thread hooking guide rod and a thread lifting hook; a thread hooking rod through hole is vertically formed in the left end of the lower end face of the support frame; the thread hooking guide rod is arranged in the thread hooking rod through hole and is in sliding connection with the inner wall of the thread hooking rod through hole; the wire lifting hook is fixed at the lower end of the wire hooking guide rod through a bolt;
when the sewing machine works, the thread lifting hook moves in the vertical direction under the driving of the thread hooking guide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) after a piece of cloth is sewn by the sewing machine, the sewing machine head does not stop, sewing is continued, meanwhile, the cloth is continuously conveyed to the rear end by the cloth hooking block, and the problem that the cloth can be taken out only by lifting the cloth pressing plate is solved.
(2) Through setting up the cloth clamp plate, avoid the cloth fold to cause sewing effect not good.
(3) Through the mode that sets up the thread lifting hook, collude the sewing line in the cavity, avoid inside sewing line to pile up, cause the broken string.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is an assembly view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged view of a in fig. 1.
In the figure: 1-machine base, 11-cavity, 12-connecting lug, 2-support frame, 3-sewing machine head, 31-needle guide rod, 311-needle rod through hole, 32-needle base, 33-needle with thread, 34-cloth pressing plate, 35-pressing plate guide rod, 351-pressing plate through hole, 4-breakage-proof device, 41-thread hooking guide rod, 411-cloth hooking through hole, 42-thread lifting hook, 5-cloth feeding device, 51-cloth supporting table, 52-cloth hooking block and 521-cloth hooking bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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 to 3, in an embodiment of the present invention, an automatic sewing machine thread breakage preventing mechanism for running empty includes: the sewing machine comprises a machine base 1, a support frame 2 for mounting a sewing machine head 3, the sewing machine head 3 for processing cloth, a cloth feeding device 5 for driving the cloth to horizontally move towards the rear end, and a thread breakage preventing device 4; the machine base 1 is horizontally arranged; the support frame 2 is arranged at the upper end of the base 1, and the right end of the lower end face is welded with the right end of the upper end face of the base 1; the left end of the lower end face of the support frame 2 is provided with a sewing machine head 3, and the thread breakage preventing device 4 is arranged at the left end of the sewing machine head 3; the left end of the machine base 1 is provided with a cavity 11 for installing a cloth feeding device; the cloth feeding device 5 is arranged in the cavity 11; the disconnection preventing device 4 includes: a thread hooking rod through hole, a thread hooking guide rod 41 and a thread lifting hook 42; a thread hooking rod through hole is vertically formed in the left end of the lower end face of the support frame 2; the thread hooking guide rod 41 is arranged in the thread hooking rod through hole and is in sliding connection with the inner wall of the thread hooking rod through hole; the thread lifting hook 42 is fixed at the lower end of the thread hooking guide rod 41 through a bolt;
when the sewing machine is operated, the thread lifting hook 42 is moved in the vertical direction by the driving of the thread hooking guide.
As a further embodiment of the present invention, the sewing machine head 3 includes: a needle head seat 32 for mounting a needle head 33 with a line, a needle head guide rod 31 for driving the needle head seat 32 to move in the vertical direction, a cloth pressing plate 34 for flattening cloth, and a pressing plate guide rod 35; the left end of the lower end face of the support frame 2 is vertically provided with a needle rod through hole 311 and a pressing plate through hole 351; the needle head through hole is vertically arranged at the right end of the hook wire rod through hole; the needle guide rod 31 is vertically arranged, is arranged in the needle through hole and is in sliding connection with the inner wall of the needle through hole; the pressure plate through hole 351 is arranged at the rear end of the needle rod through hole 311; the press plate guide rod 35 is arranged in the press plate through hole 351, and the lower end of the press plate guide rod is welded with the cloth press plate 34; the lower end of the needle guide rod 31 is formed with a needle seat 32, and the upper end of the needle with line 33 is arranged at the lower end of the needle seat 32.
As a further embodiment of the present invention, the cloth feeding device 5 includes: a cloth supporting table 51, a cloth hooking block 52 for hooking the cloth and driving the cloth to move to the rear end;
the cloth supporting platform 51 is horizontally arranged above the machine base 1, and the upper end surface of the cloth supporting platform is provided with a cloth hooking through hole 411; the lower end of the cloth hooking block 52 is provided with a cloth hooking bracket 521 which drives the cloth hooking block 52 to do circular motion; when the sewing machine is operated, the cloth hooking bracket 521 drives the cloth hooking block 52 to make a circular motion, and when the cloth hooking block 52 reaches the upper end, the cloth hooking block 52 hooks the cloth and drives the cloth to horizontally move towards the rear end. The lower ends of the front side face and the rear side face of the machine base 1 are respectively provided with a pair of connecting lugs 12 for fixing the machine base 1.
When the sewing machine finishes sewing a piece of cloth, the sewing machine head 3 continues to work, the cloth hooking block 52 continues to drive the cloth to move towards the rear end, and the problem that the cloth can be taken out only by lifting the cloth pressing plate 34 is solved. Meanwhile, the thread lifting hook 42 hooks out accumulated threads in the cavity 11, and the phenomenon that sewing threads are accumulated to cause thread breakage to affect the working efficiency is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an automatic sewing machine runs empty and prevents broken string mechanism which characterized in that includes: the sewing machine comprises a base, a support frame for mounting a sewing machine head, the sewing machine head for processing cloth, a cloth feeding device for driving the cloth to horizontally move towards the rear end, and a thread breakage preventing device; the machine base is horizontally arranged; the support frame is arranged at the upper end of the machine base, and the right end of the lower end face is welded with the right end of the upper end face of the machine base; the left end of the lower end surface of the support frame is provided with a sewing machine head, and the thread breakage preventing device is arranged at the left end of the sewing machine head; the left end of the machine base is provided with a cavity for installing a cloth feeding device; the cloth feeding device is arranged in the cavity; the disconnection preventing device includes: a thread hooking rod through hole, a thread hooking guide rod and a thread lifting hook; a thread hooking rod through hole is vertically formed in the left end of the lower end face of the support frame; the thread hooking guide rod is arranged in the thread hooking rod through hole and is in sliding connection with the inner wall of the thread hooking rod through hole; the wire lifting hook is fixed at the lower end of the wire hooking guide rod through a bolt;
when the sewing machine works, the thread lifting hook moves in the vertical direction under the driving of the thread hooking guide rail.
2. The run-flat thread breakage preventing mechanism of an automatic sewing machine as claimed in claim 1, wherein said sewing machine head comprises: the needle head seat is used for installing a needle head with a line, the needle head guide rod is used for driving the needle head seat to move in the vertical direction, and the cloth pressing plate and the pressing plate guide rod are used for pressing cloth; a needle rod through hole and a pressing plate through hole are vertically formed in the left end of the lower end face of the supporting frame; the needle head through hole is vertically arranged at the right end of the hook wire rod through hole; the needle head guide rod is vertically arranged, is arranged in the needle head through hole and is in sliding connection with the inner wall of the needle head through hole; the pressing plate through hole is arranged at the rear end of the needle rod through hole; the press plate guide rod is arranged in the press plate through hole, and the lower end of the press plate guide rod is welded with the cloth press plate; the lower end of the needle guide rod is formed with a needle head seat, and the upper end of the needle with the line is arranged at the lower end of the needle head seat.
3. The run-flat thread breakage preventing mechanism of an automatic sewing machine as claimed in claim 1, wherein said cloth feeding means comprises: the cloth supporting table is used for hooking the cloth and driving the cloth to move towards the rear end;
the cloth supporting platform is horizontally arranged above the machine base, and the upper end surface of the cloth supporting platform is provided with a cloth hooking through hole; the lower end of the cloth hooking block is provided with a cloth hooking bracket which drives the cloth hooking block to do circular motion; when the sewing machine works, the cloth hooking support drives the cloth hooking block to do circular motion, and when the cloth hooking block reaches the upper end, the cloth hooking block hooks the cloth and drives the cloth to horizontally move towards the rear end.
4. The run-flat thread breakage preventing mechanism of an automatic sewing machine as claimed in claim 1, wherein a pair of engaging lugs for fixing the machine base are respectively provided at lower ends of front and rear side surfaces of the machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920589433.3U CN209989547U (en) | 2019-04-27 | 2019-04-27 | Automatic sewing machine runs empty and prevents broken string mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920589433.3U CN209989547U (en) | 2019-04-27 | 2019-04-27 | Automatic sewing machine runs empty and prevents broken string mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989547U true CN209989547U (en) | 2020-01-24 |
Family
ID=69292712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920589433.3U Active CN209989547U (en) | 2019-04-27 | 2019-04-27 | Automatic sewing machine runs empty and prevents broken string mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989547U (en) |
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2019
- 2019-04-27 CN CN201920589433.3U patent/CN209989547U/en active Active
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