CN112981758A - Thread clamping device for embroidery machine and without thread off - Google Patents
Thread clamping device for embroidery machine and without thread off Download PDFInfo
- Publication number
- CN112981758A CN112981758A CN202110135771.1A CN202110135771A CN112981758A CN 112981758 A CN112981758 A CN 112981758A CN 202110135771 A CN202110135771 A CN 202110135771A CN 112981758 A CN112981758 A CN 112981758A
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- CN
- China
- Prior art keywords
- thread
- embroidery
- embroidery machine
- movably connected
- wall
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
- D05C11/10—Guides, e.g. resilient
Abstract
The invention relates to the technical field of embroidery machines and discloses a thread clamping device for an embroidery machine without thread dropping, which comprises a base and a thread clamping component, wherein the top end of the base is fixedly provided with a main body, the thread clamping device for the embroidery machine without thread dropping is characterized in that when the moving speed of embroidery threads is suddenly reduced, because the tension is reduced, the opposite side of a limiting pipe can move downwards, at the moment, a pull rope also loses the tension of a moving block, a fixing head and a connecting rod also lose the tension, then a turnover plate can turn over upwards under the action of an elastic iron sheet, a rubber block moves together with the turnover plate, when the turnover plate is turned over to a certain degree, the turnover plate can be contacted with the embroidery threads, so that a certain supporting force is generated on the embroidery threads, the tension of the embroidery threads is increased, the moving speed of the embroidery threads in the range of the thread clamping component is reduced under the action of the rubber block, and the tension of the embroidery threads contacted with an embroidery needle is kept within a proper range, thereby achieving the effect that the embroidery thread has constant tension and is not easy to fall off.
Description
Technical Field
The invention relates to the technical field of embroidery machines, in particular to a thread clamping device for an embroidery machine, which does not take off threads.
Background
The embroidery machine is also called as a computer embroidery machine, is the most advanced embroidery machine of the present generation, can enable the traditional manual embroidery to be realized with high speed and high efficiency, can also realize the requirements of multilayer, multifunction, uniformity and perfection which can not be achieved by the manual embroidery, is an electromechanical product which embodies a plurality of high and new technologies, can become a main model of the embroidery industry along with the replacement of the manual embroidery by the computer embroidery, is more favored to the embroidery machine along with the increase of the personalized requirements of people, and is more improved to the requirements of the embroidery machine, and some problems existing in the embroidery machine can be exposed at the moment, and the main problems are as follows:
the embroidery machine is in the use, and the embroidery needle can reciprocate to drive the embroidery line and remove, thereby the embroidery operation, however in the reciprocating motion process of embroidery needle, the embroidery line just can receive intermittent type nature pulling force, and when the embroidery needle moves down, its pulling force just can increase, and the embroidery line just can hug closely equipment, and when the embroidery needle shifts up, its pulling force just can sharply reduce, and the embroidery line also can become loose, just very easily appears falling of embroidery line this moment, leads to it to carry out local pile even, thereby influences the normal operating of equipment.
Therefore, the demand for highly reliable products is urgent, and therefore, a thread clamping device for an embroidery machine without thread slipping has been proposed, which has the advantages of constant embroidery thread tension and difficulty in thread slipping, so as to solve the above problems.
Disclosure of Invention
In order to realize the purposes of constant embroidery thread tension and difficult shedding, the invention provides the following technical scheme: the thread clamping device comprises a base and a thread clamping assembly, wherein a main body is fixedly installed at the top end of the base, a wire guide pipe is fixedly installed at the top end of the main body, and the top end of the main body is fixedly connected with the bottom end of the thread clamping assembly.
Preferably, the wire clamping assembly comprises a bottom plate, a speed limiting assembly and a limiting assembly, the top end of the bottom plate is fixedly connected with the bottom end of the speed limiting assembly, the bottom end of the limiting assembly is fixedly connected with the top end of the bottom plate, a wire guide head is fixedly mounted at the top end of the bottom plate, and a pull rope is movably connected to the inner wall of the wire guide head.
As an optimization, the speed limiting assembly comprises an arc-shaped plate, the inner wall of the top of the arc-shaped plate is movably connected with a rotating wheel, the outer wall of the rotating wheel is movably connected with a rotating belt, the inner walls of the left side and the right side of the arc-shaped plate are all movably connected with a turning plate, one side, far away from the vertical center line of the arc-shaped plate, of the turning plate is fixedly provided with a rubber block, the bottom end of the arc-shaped plate is fixedly provided with a fixed column, the outer wall of the fixed column is fixedly provided with a moving ring, the top end of the moving ring is fixedly provided with an elastic rope, the outer wall of the bottom of the fixed column is movably connected with a moving block, the.
As optimization, spacing subassembly includes spacing pipe, spacing inside pipe wall swing joint has spacing wheel, spacing socle portion fixed mounting has the rotor, spacing socle portion fixed mounting has solid fag end, rotor bottom inner wall swing joint has the erection column, erection column left side inner wall fixed mounting has the dead lever, dead lever inner wall swing joint has the rotating ring.
As optimization, the number of the rope fixing heads is two, the top ends of the two rope fixing heads are fixedly connected with the bottom end of the limiting pipe, and the inner walls of the two rope fixing heads are fixedly connected with the pull rope, so that the pull rope can generate certain pulling force on the rope fixing heads, and the limiting pipe is turned over.
As optimization, the quantity of stay cord is two, and the outer wall of two stay cords all with the inner wall swing joint of wire guide, and the relative one side of two stay cords respectively in the left and right sides fixed connection of movable block for the stay cord can remove more stably in the effect of wire guide, and can produce certain pulling force to the movable block.
Preferably, the number of the elastic iron sheets is two, and the opposite sides of the two elastic iron sheets are movably connected with the opposite sides of the two turnover plates, so that the elastic iron sheets can generate certain acting force on the turnover plates, and the turnover plates can be turned over.
As optimization, the quantity of conduit is two, and the bottom of two conduits all with main part top fixed connection, and the relative one side of two conduits respectively in the left and right sides fixed connection of trapping assembly for the embroidery thread can be worn out and penetrate from the conduit of both sides respectively, thereby stability when guaranteeing its removal.
Preferably, the number of the connecting rods is two, the opposite sides of the two connecting rods are respectively movably connected with the left side and the right side of the two moving blocks, and the opposite sides of the two connecting rods are movably connected with the opposite sides of the two turnover plates, so that the connecting rods can generate certain acting force on the turnover plates, and the turnover plates can be turned over.
The invention has the beneficial effects that:
when the moving speed of the embroidery thread is suddenly reduced, because the tension is reduced, the opposite side of the limiting pipe can move downwards, the pull rope also loses the tension of the moving block at the moment, the fixed head and the connecting rod also lose the tension, then the turnover plate can be turned upwards under the action of the elastic iron sheet and is also provided with a rubber block which moves together with the turnover plate, when the turnover plate is turned over to a certain degree, the turnover plate can be contacted with the embroidery thread, so that a certain supporting force is generated for the embroidery thread, the tension of the embroidery thread is increased, under the action of the rubber block, the moving speed of the embroidery thread in the range of the thread clamping assembly is reduced, the tension of the embroidery thread contacted with the embroidery needle is ensured to be kept in a proper range, and the effect that the embroidery thread tension is constant and is not easy to fall off is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the wire clamping assembly of the present invention;
FIG. 4 is an enlarged schematic view of the speed limiting assembly of the present invention;
FIG. 5 is an enlarged view of the spacing assembly of the present invention.
In the figure: 1. a base; 2. a main body; 3. a conduit; 4. a wire clamping assembly; 41. a base plate; 42. a speed limiting component; 421. an arc-shaped plate; 422. a rotating belt; 423. a rotating wheel; 424. turning the folded plate; 425. a rubber block; 426. fixing a column; 427. an elastic cord; 428. a moving ring; 429. an elastic iron piece; 4210. a connecting rod; 4211. a fixed head; 4212. a moving block; 43. a limiting component; 431. a limiting pipe; 432. a limiting wheel; 433. rotating the head; 434. rope fixing ends; 435. mounting a column; 436. fixing the rod; 437. a rotating ring; 44. a wire guide; 45. and pulling a rope.
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.
Referring to fig. 1-2, a thread clamping device for an embroidery machine without thread off comprises a base 1 and a thread clamping assembly 4, wherein a main body 2 is fixedly installed at the top end of the base 1, a conduit 3 is fixedly installed at the top end of the main body 2, and the top end of the main body 2 is fixedly connected with the bottom end of the thread clamping assembly 4.
Referring to fig. 3, the wire clamping assembly 4 includes a bottom plate 41, a speed limiting assembly 42 and a limiting assembly 43, wherein the top end of the bottom plate 41 is fixedly connected to the bottom end of the speed limiting assembly 42, the bottom end of the limiting assembly 43 is fixedly connected to the top end of the bottom plate 41, a wire guide 44 is fixedly mounted on the top end of the bottom plate 41, and a pull rope 45 is movably connected to the inner wall of the wire guide 44.
Referring to fig. 4, the speed limiting assembly 42 includes an arc board 421, a rotating wheel 423 is movably connected to an inner wall of a top of the arc board 421, a rotating belt 422 is movably connected to an outer wall of the rotating wheel 423, turning plates 424 are movably connected to inner walls of left and right sides of the arc board 421, a rubber block 425 is fixedly installed on one side of the turning plates 424 away from a vertical center line of the arc board 421, a fixed column 426 is fixedly installed at a bottom end of the arc board 421, a moving ring 428 is fixedly installed on an outer wall of the fixed column 426, an elastic rope 427 is fixedly installed at a top end of the moving ring 428, a moving block 4212 is movably connected to an outer wall of a bottom of the fixed column 426, fixed heads 4211 are fixedly installed on left and right sides of the moving block 4212.
Referring to fig. 5, the limiting assembly 43 includes a limiting tube 431, a limiting wheel 432 is movably connected to an inner wall of the limiting tube 431, a rotating head 433 is fixedly installed at the bottom of the limiting tube 431, a rope fastening head 434 is fixedly installed at the bottom of the limiting tube 431, an installing column 435 is movably connected to an inner wall at the bottom of the rotating head 433, a fixing rod 436 is fixedly installed on an inner wall at the left side of the installing column 435, and a rotating ring 437 is movably connected to an inner wall of the fixing rod 436.
As can be seen from fig. 3, the number of the rope fastening heads 434 is two, the top ends of the two rope fastening heads 434 are fixedly connected to the bottom end of the limiting pipe 431, and the inner walls of the two rope fastening heads 434 are fixedly connected to the pull rope 45, so that the pull rope 45 can generate a certain pulling force on the rope fastening heads 434, and the limiting pipe 431 is folded.
As can be seen from fig. 3, the number of the pulling ropes 45 is two, the outer walls of the two pulling ropes 45 are movably connected with the inner wall of the wire guide 44, and the opposite sides of the two pulling ropes 45 are fixedly connected to the left and right sides of the moving block 4212, respectively, so that the pulling ropes 45 can move more stably under the action of the wire guide 44, and can generate a certain pulling force on the moving block 4212.
As shown in fig. 4, the number of the elastic iron pieces 429 is two, and the opposite sides of the two elastic iron pieces 429 are movably connected with the opposite sides of the two turnover plates 424, so that the elastic iron pieces 429 can generate a certain force on the turnover plates 424 to turn over the turnover plates 424.
As can be seen from figure 2, the number of the conduits 3 is two, the bottom ends of the two conduits 3 are all fixedly connected with the top end of the main body 2, and the opposite sides of the two conduits 3 are respectively fixedly connected with the left side and the right side of the thread clamping assembly 4, so that the embroidery thread can be respectively threaded out of and threaded into the conduits 3 on the two sides, and the stability of the embroidery thread during the movement is ensured.
As can be seen from fig. 4, the number of the connecting rods 4210 is two, opposite sides of the two connecting rods 4210 are respectively movably connected to left and right sides of the two moving blocks 4212, and opposite sides of the two connecting rods 4210 are respectively movably connected to opposite sides of the two turnover plates 424, so that the connecting rods 4210 can generate a certain acting force on the turnover plates 424, and the turnover plates 424 are turned over.
In use, referring to fig. 1-5, when the embroidery thread passes through the position-limiting pipes 431 on both sides, the embroidery thread is supported by the arc-shaped plate 421, and the embroidery thread moves more smoothly due to the rotation wheels 423 and the rotation belt 422, when the embroidery thread moves rapidly, the tension of the embroidery thread increases, so that the position-limiting pipe 431 is generally horizontal, and the embroidery thread generates a certain downward pressure on the arc-shaped plate 421, when the moving speed of the embroidery thread decreases suddenly, the opposite side of the position-limiting pipe 431 moves downward due to the decrease in tension, the pulling rope 45 loses the tension on the moving block 4212, the fixing head 4211 and the connecting rod 4210 lose the tension, the turnover plate 424 can be turned upward under the action of the elastic iron piece 429, the rubber block 425 moves together with the turnover plate, and the moving ring 428 moves upward under the action of the elastic rope 427, therefore, a certain tensile force is generated on the elastic iron sheet 429, when the turnover plate 424 is turned over to a certain degree, the elastic iron sheet can be contacted with embroidery threads, so that a certain supporting force is generated on the embroidery threads, the tensile force of the embroidery threads is increased, the moving speed of the embroidery threads in the range of the thread clamping assembly 4 is reduced under the action of the rubber block 425, and the tensile force of the embroidery threads contacted with an embroidery needle is kept in a proper range.
In summary, according to the thread clamping device for the embroidery machine without thread dropping, when the moving speed of the embroidery thread is suddenly reduced, the opposite side of the limiting pipe 431 moves downwards due to the reduction of the tension, at this time, the pull rope 45 also loses the tension of the moving block 4212, the fixing head 4211 and the connecting rod 4210 also lose the tension, then the turnover plate 424 can be turned upwards under the action of the elastic iron sheet 429 and can move together with the turnover plate, and the rubber block 425 can move together with the turnover plate 424, when the turnover plate 424 is turned over to a certain degree, the turnover plate can be contacted with the embroidery thread, so that a certain supporting force can be generated on the embroidery thread, the tension of the embroidery thread is increased, under the action of the rubber block 425, the moving speed of the embroidery thread in the range of the thread clamping assembly 4 is reduced, the tension of the embroidery thread contacted with the embroidery needle is ensured to be kept in a proper range, and the effect that the embroidery thread tension is constant and is.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a do not take off line trapping mechanism for embroidery machine, includes base (1) and thread clamping component (4), its characterized in that: the wire clamping device is characterized in that a main body (2) is fixedly mounted at the top end of the base (1), a wire guide pipe (3) is fixedly mounted at the top end of the main body (2), and the top end of the main body (2) is fixedly connected with the bottom end of the wire clamping assembly (4).
2. The thread tension device for an embroidery machine without thread slipping according to claim 1, wherein: the wire clamping assembly (4) comprises a bottom plate (41), a speed limiting assembly (42) and a limiting assembly (43), the top end of the bottom plate (41) is fixedly connected with the bottom end of the speed limiting assembly (42), the bottom end of the limiting assembly (43) is fixedly connected with the top end of the bottom plate (41), a wire guide head (44) is fixedly mounted at the top end of the bottom plate (41), and a pull rope (45) is movably connected to the inner wall of the wire guide head (44).
3. The thread tension device for an embroidery machine without thread slipping according to claim 2, wherein: the speed limiting assembly (42) comprises an arc-shaped plate (421), the inner wall of the top of the arc-shaped plate (421) is movably connected with a rotating wheel (423), the outer wall of the rotating wheel (423) is movably connected with a rotating belt (422), the inner walls of the left side and the right side of the arc-shaped plate (421) are movably connected with a turning plate (424), one side, away from the vertical center line of the arc-shaped plate (421), of the turning plate (424) is fixedly provided with a rubber block (425), the bottom end of the arc-shaped plate (421) is fixedly provided with a fixed column (426), the outer wall of the fixed column (426) is fixedly provided with a moving ring (428), the top end of the moving ring (428) is fixedly provided with an elastic rope (427), the outer wall of the bottom of the fixed column (426) is movably connected with a moving block (4212), the left side and the right, the inner walls of the left side and the right side of the moving ring (428) are movably connected with elastic iron sheets (429).
4. The thread tension device for an embroidery machine without thread slipping according to claim 2, wherein: spacing subassembly (43) are including spacing pipe (431), spacing pipe (431) inner wall swing joint has spacing round (432), spacing pipe (431) bottom fixed mounting has rotation head (433), spacing pipe (431) bottom fixed mounting has rope fastening head (434), it has erection column (435) to rotate head (433) bottom inner wall swing joint, erection column (435) left side inner wall fixed mounting has dead lever (436), dead lever (436) inner wall swing joint has swivel (437).
5. The thread tension device for an embroidery machine without thread slipping according to claim 4, wherein: the number of rope fixing heads (434) is two, the top ends of the two rope fixing heads (434) are fixedly connected with the bottom end of the limiting pipe (431), and the inner walls of the two rope fixing heads (434) are fixedly connected with the pull rope (45).
6. The thread tension device for an embroidery machine without thread slipping according to claim 2, wherein: the number of the pull ropes (45) is two, the outer walls of the two pull ropes (45) are movably connected with the inner wall of the wire guide head (44), and the opposite sides of the two pull ropes (45) are fixedly connected with the left side and the right side of the moving block (4212) respectively.
7. The thread tension device for an embroidery machine without thread slipping according to claim 3, wherein: the quantity of elasticity iron sheet (429) is two, and two back of the body one side of elasticity iron sheet (429) all with two relative one side swing joint that turn over folded plate (424).
8. The thread tension device for an embroidery machine without thread slipping according to claim 1, wherein: the quantity of conduit (3) is two, and the bottom of two conduit (3) all with main part (2) top fixed connection, and the relative one side of two conduit (3) is respectively in the left and right sides fixed connection of double-layered line subassembly (4).
9. The thread tension device for an embroidery machine without thread slipping according to claim 3, wherein: the number of the connecting rods (4210) is two, the opposite sides of the two connecting rods (4210) are respectively movably connected with the left side and the right side of the two moving blocks (4212), and the back sides of the two connecting rods (4210) are respectively movably connected with the back sides of the two turnover plates (424).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135771.1A CN112981758B (en) | 2021-02-01 | 2021-02-01 | Thread clamping device for embroidery machine and without thread off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135771.1A CN112981758B (en) | 2021-02-01 | 2021-02-01 | Thread clamping device for embroidery machine and without thread off |
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| Publication Number | Publication Date |
|---|---|
| CN112981758A true CN112981758A (en) | 2021-06-18 |
| CN112981758B CN112981758B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110135771.1A Active CN112981758B (en) | 2021-02-01 | 2021-02-01 | Thread clamping device for embroidery machine and without thread off |
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| Publication number | Publication date |
|---|---|
| CN112981758B (en) | 2022-02-22 |
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