CN209923586U - Thread feeding device of sewing machine - Google Patents
Thread feeding device of sewing machine Download PDFInfo
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- CN209923586U CN209923586U CN201920073643.7U CN201920073643U CN209923586U CN 209923586 U CN209923586 U CN 209923586U CN 201920073643 U CN201920073643 U CN 201920073643U CN 209923586 U CN209923586 U CN 209923586U
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Abstract
The utility model discloses a sewing machine send traditional thread binding putting, include: a work table; the paying-off wheel can rotate along the axial direction of the paying-off wheel; a support; the first wire passing plate is provided with a first wire passing hole along the thickness direction; the first conveying roller is arranged above the workbench and positioned on one side of the first wire passing plate, which is far away from the pay-off wheel; the first pressing plate is positioned on one side of the first conveying roller and is abutted against the outer peripheral surface of the first conveying roller, the sewing thread is positioned between the first pressing plate and the outer peripheral surface of the first conveying roller, and one end of the sewing thread passes through the first thread passing hole and then passes through the first conveying roller; the first driving assembly is connected with the first conveying roller and is used for driving the first conveying roller to rotate along the axis direction of the first conveying roller; the weighing assembly is arranged below the pay-off wheel and used for acquiring weight information of the pay-off wheel; and the control component controls the first driving component to be opened or closed according to the weight information. The thread feeding device of the sewing machine can realize automatic feeding of sewing threads and prevent threads from being disordered in the thread feeding process.
Description
Technical Field
The utility model relates to a sewing machine send traditional thread binding putting.
Background
The sewing machine is a sewing machine commonly used in families and garment factories, the existing sewing machine mostly adopts manual conveying to feed threads, the threads are easily disordered when the types are various, the processing efficiency and the production efficiency are reduced, the threads for the sewing machine are easily loosened in the thread feeding process to cause thread breakage, and the threads are easily disordered in the thread feeding process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a sewing machine send traditional thread binding putting, this sewing machine send traditional thread binding putting convenient to use, the assembly is simple, can realize that the sewing is carried with the line is automatic, prevents the indiscriminate line among the transportation process.
According to the utility model discloses sewing machine send traditional thread binding putting, include: a work table; the pay-off wheel is arranged on the workbench and can rotate along the axial direction of the pay-off wheel, and a sewing thread is arranged on the pay-off wheel; one end of the bracket is connected with the workbench, and the other end of the bracket extends towards one side far away from the workbench; the first wire passing plate is arranged on the bracket and provided with a first wire passing hole along the thickness direction; the first conveying roller is arranged on the bracket, is arranged above the workbench and is positioned on one side of the first wire passing plate, which is far away from the paying-off wheel; the first pressing plate is positioned on one side of the first conveying roller and is abutted against the outer peripheral surface of the first conveying roller, the sewing thread is positioned between the first pressing plate and the outer peripheral surface of the first conveying roller, and one end of the sewing thread passes through the first thread passing hole and then passes through the first conveying roller; the first driving assembly is connected with the first conveying roller and used for driving the first conveying roller to rotate along the axis direction of the first conveying roller; the weighing component is arranged below the paying-off wheel and used for acquiring weight information of the paying-off wheel; the control assembly is respectively connected with the weighing assembly and the first conveying roller and used for controlling the first driving assembly to be opened or closed according to the weight information, and when the weight information is smaller than preset weight information, the first driving assembly is closed.
According to the utility model discloses sewing machine send traditional thread binding putting adopts workstation, actinobacillus wheel, support, first line board, first delivery roller, first clamp plate, first drive assembly, the subassembly of weighing and control assembly to combine together, not only can prevent that the sewing on the actinobacillus wheel from using up with the line, can also realize sending the line for sewing machine is automatic, prevents to send the indiscriminate line of line in-process, reduces the broken string probability.
According to an embodiment of the present invention, the weighing assembly comprises a weight sensor.
According to the utility model discloses an embodiment, sewing machine send traditional thread binding putting still include: and the alarm component is connected with the weighing component to send out alarm information when the weight information is smaller than the preset weight information.
According to the utility model discloses an embodiment, sewing machine send traditional thread binding putting still include: the second wire passing plate is arranged on the bracket and positioned on one side of the first conveying roller far away from the paying-off wheel, and a second wire passing hole is formed in the second wire passing plate along the thickness direction of the second wire passing plate; the second conveying roller is arranged on the bracket and is positioned on one side of the second wire passing plate, which is far away from the first conveying roller; the second pressing plate is positioned on one side of the second conveying roller and is abutted against the outer peripheral surface of the second conveying roller, the sewing thread is positioned between the second pressing plate and the outer peripheral surface of the second conveying roller, and one end of the sewing thread passes through the second thread passing hole and then passes through the second conveying roller; the second driving assembly is connected with the second conveying roller and used for driving the second conveying roller to rotate along the axis direction of the second conveying roller, the linear speed of the second conveying roller is smaller than that of the first conveying roller, and the stretching tightness of the sewing thread between the second conveying roller and the first conveying roller is smaller than that between the first conveying roller and the paying-off wheel.
According to the utility model discloses an embodiment, sewing machine send traditional thread binding putting still include: the supporting component, the supporting component is located the support just is located second conveyor roller keeps away from one side of first conveyor roller, the one end of supporting component with leg joint, the other end of supporting component is scalable along its axis direction, the one end process of line for the sewing process behind the second conveyor roller the other end of supporting component and with sewing machine connects.
According to the utility model discloses an embodiment, the supporting component includes: the spring is in a free state, and one end of the spring is connected with the bracket; the guide block is provided with a guide hole along the thickness direction of the guide block, the guide block is connected with the other end of the spring, the sewing thread penetrates through the guide hole, and the sewing thread between the second conveying roller and the guide block is in a stretching state.
According to the utility model discloses an embodiment, the supporting component includes: a third drive assembly connected with the spring for controlling a degree of freedom of extension and retraction of the spring to place the sewing thread in tension.
According to the utility model discloses an embodiment, the linear velocity of first conveying roller is 1.1 times-1.3 times the linear velocity of second conveying roller.
According to the utility model discloses an embodiment, first conveying roller with second conveying roller respectively with the connection can be dismantled to the support.
According to the utility model discloses an embodiment, sewing machine send traditional thread binding putting still include: the sliding rail is arranged on the bracket, and the first conveying roller and the second conveying roller are respectively connected with the sliding rail in a sliding manner; the retaining member is arranged on the sliding rail and used for locking the first conveying roller and the second conveying roller.
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
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a thread feeding device of a sewing machine according to an embodiment of the present invention.
Reference numerals:
a sewing machine thread feeding device 100;
a work table 10; a paying-off wheel 11; a support 12;
a first wire passing plate 20; a first conveying roller 30; a first presser plate 40; a second wire passing plate 50; a second conveying roller 60; a second presser plate 70;
a support assembly 80; a spring 81; and a guide block 82.
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 only for the purpose of 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a sewing machine thread feeding device 100 according to an embodiment of the present invention with reference to the drawings.
As shown in fig. 1, a thread feeding device 100 of a sewing machine according to an embodiment of the present invention includes: the device comprises a workbench 10, a paying-off wheel 11, a support 12, a first wire passing plate 20, a first conveying roller 30, a first pressing plate 40, a first driving assembly, a weighing assembly and a control assembly.
Specifically, the paying-off wheel 11 is arranged on the workbench 10, the paying-off wheel 11 is rotatable along the axial direction thereof, the paying-off wheel is provided with a sewing thread, one end of the support 12 is connected with the workbench 10, the other end of the support 12 extends towards one side far away from the workbench 10, the first thread passing plate 20 is arranged on the support 12, the first thread passing plate 20 is provided with a first thread passing hole along the thickness direction thereof, the first conveying roller 30 is arranged on the support 12, the first conveying roller 30 is arranged above the workbench 10 and is positioned at one side of the first thread passing plate 20 far away from the paying-off wheel 11, the first pressing plate 40 is positioned at one side of the first conveying roller 30 and is abutted against the outer peripheral surface of the first conveying roller 30, the sewing thread is positioned between the first pressing plate 40 and the outer peripheral surface of the first conveying roller 30, one end of the sewing thread passes through the first thread passing hole and then passes through the first conveying roller 30, the first driving assembly is connected with the first conveying roller 30 for driving the first, the weighing component is arranged below the paying-off wheel 11 and used for acquiring weight information of the paying-off wheel 11, the control component is connected with the weighing component and the first conveying roller 30 respectively and used for controlling the first driving component to be opened or closed according to the weight information, and when the weight information is smaller than preset weight information, the first driving component is closed.
Therefore, according to the utility model discloses a sewing machine thread feeding device 100 adopts workstation 10, actinobacillus wheel 11, support 12, first line board 20, first conveying roller 30, first clamp plate 40, first drive assembly, the subassembly of weighing and control assembly combine together, not only can prevent that the sewing on the actinobacillus wheel 11 from using up with the line, can also realize giving the automatic line of feeding of sewing machine, prevents to send the indiscriminate line of line in-process.
According to an embodiment of the invention, the weighing component comprises a weight sensor.
Optionally, the sewing machine thread feeding apparatus 100 further includes: and the alarm component is connected with the weighing component to send out alarm information when the weight information is less than the preset weight information.
In some embodiments of the present invention, the thread feeding device 100 further comprises a second thread passing plate 50, a second conveying roller 60, a second pressing plate 70 and a second driving assembly, the second thread passing plate 50 is disposed on the bracket 12 and located on a side of the first conveying roller 30 away from the paying-off wheel 11, the second thread passing plate 50 is provided with a second thread passing hole along a thickness direction thereof, the second conveying roller 60 is disposed on the bracket 12 and located on a side of the second thread passing plate 50 away from the first conveying roller 30, the second pressing plate 70 is located on a side of the second conveying roller 60 and abuts against an outer circumferential surface of the second conveying roller 60, the sewing thread is located between the second pressing plate 70 and the outer circumferential surface of the second conveying roller 60, one end of the sewing thread passes through the second thread passing hole and then passes through the second conveying roller 60, the second driving assembly is connected to the second conveying roller 60 for driving the second conveying roller 60 to rotate along an axial direction thereof, the linear velocity of the second conveying roller 60 is smaller than the linear velocity of the first conveying roller 30, and the tensile tightness of the sewing thread between the second conveying roller 60 and the first conveying roller 30 is smaller than the tensile tightness of the sewing thread between the first conveying roller 30 and the payout roller 11, so that the thread feeding efficiency can be improved.
Further, the sewing machine thread feeding apparatus 100 further includes: supporting component 80, supporting component 80 locates support 12 and is located the one side that second conveying roller 60 kept away from first conveying roller 30, supporting component 80's one end and support 12 are connected, supporting component 80's the other end is scalable along its axis direction, the one end of line for the sewing is connected with the sewing machine through supporting component 80's the other end behind second conveying roller 60, can improve the elasticity of line for the sewing through supporting component 80, guarantee sewing machine continuous production.
Optionally, the support assembly 80 comprises: a spring 81 and a guide block 82, the spring 81 being in a free state, one end of the spring 81 being connected to the bracket 12, the guide block 82 being provided with a guide hole along a thickness direction thereof, the guide block 82 being connected to the other end of the spring 81, the sewing thread passing through the guide hole, the sewing thread between the second conveying roller 60 and the guide block 82 being in a stretched state.
According to the utility model discloses an embodiment, supporting component 80 includes the third drive assembly, and the third drive assembly is connected with spring 81 so that the sewing thread is in tensile state with the flexible degree of freedom that is used for controlling spring 81, further improves degree of automation.
In some embodiments of the present invention, the linear velocity of the first conveyor roller 30 is 1.1 times to 1.3 times the linear velocity of the second conveyor roller 60.
According to the utility model discloses an embodiment, first conveying roller 30 and second conveying roller 60 can be dismantled with support 12 respectively and be connected, are convenient for load and unload, can adjust the position.
Optionally, the sewing machine thread feeding apparatus 100 further includes: support 12 is located to slide rail and retaining member, and first conveying roller 30 and second conveying roller 60 respectively with slide rail sliding connection, the slide rail is located in order to be used for locking first conveying roller 30 and second conveying roller 60 to the retaining member, mutually supports through slide rail and retaining member, can improve the position control flexibility ratio of first conveying roller 30 and second conveying roller 60.
In summary, according to the present invention, the thread feeding device 100 for sewing machine not only can feed thread for sewing machine, ensure continuous production of sewing machine, prevent thread disorder, but also can automatically feed thread for sewing machine.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A sewing machine thread feeding device, characterized by comprising:
a work table;
the pay-off wheel is arranged on the workbench and can rotate along the axial direction of the pay-off wheel, and a sewing thread is arranged on the pay-off wheel;
one end of the bracket is connected with the workbench, and the other end of the bracket extends towards one side far away from the workbench;
the first wire passing plate is arranged on the bracket and provided with a first wire passing hole along the thickness direction;
the first conveying roller is arranged on the bracket, is arranged above the workbench and is positioned on one side of the first wire passing plate, which is far away from the paying-off wheel;
the first pressing plate is positioned on one side of the first conveying roller and is abutted against the outer peripheral surface of the first conveying roller, the sewing thread is positioned between the first pressing plate and the outer peripheral surface of the first conveying roller, and one end of the sewing thread passes through the first thread passing hole and then passes through the first conveying roller;
the first driving assembly is connected with the first conveying roller and used for driving the first conveying roller to rotate along the axis direction of the first conveying roller;
the weighing component is arranged below the paying-off wheel and used for acquiring weight information of the paying-off wheel;
the control assembly is respectively connected with the weighing assembly and the first conveying roller and used for controlling the first driving assembly to be opened or closed according to the weight information, and when the weight information is smaller than preset weight information, the first driving assembly is closed.
2. The sewing machine thread feeding apparatus of claim 1, wherein the weighing assembly comprises a weight sensor.
3. The sewing machine thread feeding apparatus according to claim 2, further comprising:
and the alarm component is connected with the weighing component to send out alarm information when the weight information is smaller than the preset weight information.
4. The sewing machine thread feeding apparatus according to claim 1, further comprising:
the second wire passing plate is arranged on the bracket and positioned on one side of the first conveying roller far away from the paying-off wheel, and a second wire passing hole is formed in the second wire passing plate along the thickness direction of the second wire passing plate;
the second conveying roller is arranged on the bracket and is positioned on one side of the second wire passing plate, which is far away from the first conveying roller;
the second pressing plate is positioned on one side of the second conveying roller and is abutted against the outer peripheral surface of the second conveying roller, the sewing thread is positioned between the second pressing plate and the outer peripheral surface of the second conveying roller, and one end of the sewing thread passes through the second thread passing hole and then passes through the second conveying roller;
the second driving assembly is connected with the second conveying roller and used for driving the second conveying roller to rotate along the axis direction of the second conveying roller, the linear speed of the second conveying roller is smaller than that of the first conveying roller, and the stretching tightness of the sewing thread between the second conveying roller and the first conveying roller is smaller than that between the first conveying roller and the paying-off wheel.
5. The sewing machine thread feeding apparatus according to claim 4, further comprising:
the supporting component, the supporting component is located the support just is located second conveyor roller keeps away from one side of first conveyor roller, the one end of supporting component with leg joint, the other end of supporting component is scalable along its axis direction, the one end process of line for the sewing process behind the second conveyor roller the other end of supporting component and with sewing machine connects.
6. The sewing machine thread feeding apparatus of claim 5, wherein the support assembly comprises:
the spring is in a free state, and one end of the spring is connected with the bracket;
the guide block is provided with a guide hole along the thickness direction of the guide block, the guide block is connected with the other end of the spring, the sewing thread penetrates through the guide hole, and the sewing thread between the second conveying roller and the guide block is in a stretching state.
7. The sewing machine thread feeding apparatus of claim 6, wherein the support assembly comprises:
a third drive assembly connected with the spring for controlling a degree of freedom of extension and retraction of the spring to place the sewing thread in tension.
8. The sewing machine thread feeding apparatus of claim 4, wherein the linear velocity of the first conveyor roller is 1.1 times to 1.3 times the linear velocity of the second conveyor roller.
9. The sewing machine thread feeding apparatus of claim 4, wherein the first feed roller and the second feed roller are detachably connected to the bracket, respectively.
10. The sewing machine thread feeding apparatus according to claim 9, further comprising:
the sliding rail is arranged on the bracket, and the first conveying roller and the second conveying roller are respectively connected with the sliding rail in a sliding manner;
the retaining member is arranged on the sliding rail and used for locking the first conveying roller and the second conveying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073643.7U CN209923586U (en) | 2019-01-16 | 2019-01-16 | Thread feeding device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073643.7U CN209923586U (en) | 2019-01-16 | 2019-01-16 | Thread feeding device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923586U true CN209923586U (en) | 2020-01-10 |
Family
ID=69067210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920073643.7U Active CN209923586U (en) | 2019-01-16 | 2019-01-16 | Thread feeding device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923586U (en) |
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2019
- 2019-01-16 CN CN201920073643.7U patent/CN209923586U/en active Active
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