CN111979648A - Cloth feeding track guiding device of sewing machine - Google Patents
Cloth feeding track guiding device of sewing machine Download PDFInfo
- Publication number
- CN111979648A CN111979648A CN201910429986.7A CN201910429986A CN111979648A CN 111979648 A CN111979648 A CN 111979648A CN 201910429986 A CN201910429986 A CN 201910429986A CN 111979648 A CN111979648 A CN 111979648A
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- China
- Prior art keywords
- cloth
- sewing
- guide
- poking
- guide wheel
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a cloth feeding track guiding device of a sewing machine, which comprises: a poking component which comprises a guide wheel, wherein the guide wheel is arranged on a cloth feeding path before entering a lower needle area of the sewing machine and drives a driving component to rotate, and a plurality of poking components are arranged on the periphery of the guide wheel; a guide seat, which comprises a guide panel, a slotted hole is arranged on the guide panel, when the guide seat covers the guide wheel, the slotted hole is aligned with the guide wheel, when the guide wheel is driven to rotate, each poking component passes through the slotted hole, part of each poking component is exposed out of the slotted hole and contacts with the sewing cloth passing through the guide panel; therefore, the guide wheels are driven to rotate in different directions, so that the poking assemblies poke the sewing cloth in different directions to guide the cloth feeding path of the sewing cloth.
Description
Technical Field
The invention relates to a cloth feeding track guiding device of a sewing machine, in particular to a cloth feeding track guiding device without pushing stroke limitation.
Background
In order to keep the distance between the lower needle of the sewing machine and the side of the sewing cloth constant, the sewing cloth must be guided to enter the lower needle area of the sewing machine along a certain track, and when the moving track of the sewing cloth deviates, the sewing cloth must be properly guided. As disclosed in the utility model with the name of 201620908218.1, the sewing surrounding guide device comprises a base 1, and a plurality of guide mechanisms 2 are longitudinally arranged on the outer wall of the base 1. Each guide mechanism 2 comprises a synchronizing bar 21 and a plurality of guide seats 22 arranged longitudinally, a guide wheel 23 is mounted on each guide seat 22, and each guide seat 22 is linked by a guide plate 41. The guide plate 41 is used to move the guide seat 22 left and right, so that the guide wheels 23 can move the sewing cloth left or right.
In the above-described structure, as shown in fig. 1, when the edge P1 of the cloth P is fed to the left L of the base line B, the guide plate 41 is driven to move rightward, so that the cloth P is moved to the right R by the synchronously moving guide wheel 23; on the contrary, when the edge P1 of the cloth P is fed, the guide plate 41 is driven to move leftward at the right side R of the base line B, so that the cloth P is moved leftward by the guide wheel 23 moving synchronously, the edge P1 of the cloth P is moved back and forth at the left and right sides of the base line B to correct the moving path, and the edge P1 of the cloth P can be fed toward the lower needle area of the sewing machine within the set range. However, in the prior art, the distance D over which the guide plate 41 can traverse, i.e., the distance from the broken line to the imaginary line in the drawing, is limited, and therefore, the adjustment stroke of the cloth P is limited, and the maximum adjustment stroke of the device is equal to the distance over which the guide plate 41 slides in the lateral direction.
Disclosure of Invention
The invention aims to provide a cloth feeding track guiding device of a sewing machine, which comprises: a poking component which comprises a guide wheel, wherein the guide wheel is arranged on the path of the sewing cloth before entering the lower needle area of the sewing machine and drives a driving component to rotate, and a plurality of poking components are arranged on the periphery of the guide wheel to enable each poking component to rotate along with the guide wheel; and a guiding seat, contain a guide panel, there is a slotted hole on the guide panel, the slotted hole is aligned to the guide pulley, when making and rotate the guide pulley and make every and stir the assembly to pass the slotted hole position, every should stir the assembly to expose the slotted hole partially, and contact with sewing cloth through the guide panel, make every stir the direction that the assembly 12 stirs and moves sewing cloth P and sewing cloth P go on the travel direction of sewing mutually perpendicular; thus, the guide wheels are driven and rotated in different directions, so that the poking components poke the sewing cloth in different directions to guide the cloth feeding path of the sewing cloth.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein a shifting component is respectively pivoted or fixed on a guide wheel.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein each poking component is installed on the periphery of a guide wheel in a single row.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein each poking component is arranged on the periphery of a guide wheel in a plurality of rows.
The invention discloses a cloth feeding track guiding device of a sewing machine, which is further provided with a first detection assembly, wherein the induction area of the first detection assembly induces that sewing cloth passes through, namely when the edge of the sewing cloth is positioned at the right side of the induction area, a driving motor drives a guide wheel to drive each poking assembly to push the sewing cloth towards the left side of the induction area of the first detection assembly; when the sensing area of the first sensing assembly senses that the seamless cloth passes through, namely the edge of the seamless cloth is positioned at the left side of the sensing area of the first sensing assembly, the driving motor drives the guide wheel to drive each poking assembly to push the seamless cloth towards the right side of the sensing area of the first sensing assembly. The first detecting element may be an infrared detecting element.
The invention discloses a cloth feeding track guiding device of a sewing machine, which is further provided with a second detection component, wherein a sensing area of the second detection component senses that a sewing cloth passes through, namely when the edge of the sewing cloth is positioned at the right side of the sensing area, a driving motor drives a guide wheel to rotate, and each poking component is driven to push the sewing cloth towards the left side of the sensing area of the second detection component; when the sensing area of the second sensing assembly senses that the seamless cloth passes through, namely the edge of the sewn cloth is positioned at the left side of the sensing area of the second sensing assembly, the driving motor drives the guide wheel to rotate, and drives each stirring assembly to push the sewn cloth towards the right side of the sensing area of the second sensing assembly so as to cooperate with other sensing assemblies to carry out the ending action set by the lower needle area of the sewn cloth.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein a plurality of rollers are pivoted on the outer edge of a guiding seat.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein the outer edge of a guiding seat is in a cylindrical shape.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein the outer edge of each shifting component is made of high friction coefficient materials such as silica gel, rubber or PU high-tenacity rubber.
The invention discloses a cloth feeding track guiding device of a sewing machine, because each poking component rotates along with the guide wheel, the cloth which is spanned above the poking component can be continuously pushed towards one side, and because the guide wheel can continuously rotate, the poking component has no limitation of a moving stroke; the invention changes the limit of the moving stroke of the existing guiding device, and shows the novelty and the advancement of the invention.
The preferred embodiments of the present invention will become apparent from the following description and the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of a conventional cloth feeding track correcting device.
Fig. 2 is a partially exploded perspective view of the present invention.
Fig. 3 is a perspective view of the toggle member of the present invention.
Fig. 4 is a schematic plan view of the toggle member of the present invention.
FIG. 5 is a schematic plan view of another toggle member of the present invention.
Fig. 6 is a perspective view of the present invention.
Fig. 7 is a top view of fig. 6.
FIG. 8 is a schematic view of the operation of the present invention for adjusting the sewing trace.
FIG. 9 is a schematic diagram illustrating the operation of the second detecting element according to the present invention.
Description of reference numerals:
10. 10' toggle member 11 guide wheel 12 toggle assembly
20 guide seat 21 guide panel 211 slot
22 roller 30 first detecting element 30a sensing area
40 second detecting element 40a sensing area P sewing cloth
M drive assembly
Detailed Description
Referring to fig. 2 to 9, the present invention relates to a cloth feeding track guiding device of a sewing machine, comprising: a poking component 10, which comprises a guide wheel 11, wherein the guide wheel 11 is arranged on a cloth feeding path before the sewing cloth P enters a lower needle area of the sewing machine and is driven to rotate by a driving component M, and a plurality of poking components 12 are arranged on the periphery of the guide wheel 11, so that each poking component 12 rotates along with the guide wheel 11; and a guiding seat 20, contain a guide panel 21, there is a slotted hole 211 on the guide panel 21, the slotted hole 211 is aligned to the guide pulley 11, when driving the guide pulley 11 to make each stir the assembly 12 to pass the slotted hole 211 position, each stir the assembly 12 to expose the slotted hole 211 partially, and contact with cloth P passing the guide panel 21, make the direction that each stir the assembly 12 and stir and move the cloth P and carry on the travel direction of the sewing to be vertical to each other of cloth P; thus, by driving the guide wheel 11 in different directions, each of the driving components 12 can continuously drive the sewing cloth P in different directions to guide the cloth feeding path of the sewing cloth P.
As shown in fig. 3, 4 and 8, the cloth feeding track guiding device of the sewing machine disclosed in the present invention, wherein the toggle assemblies 12 are respectively pivoted to the guide wheel 11, so that each toggle assembly 12 can freely roll; or the striking components 12 are respectively fixed on the periphery of the guide wheel 11, so that the sewing cloth P can straddle over the striking components 12 to slide.
As shown in fig. 3, 4 and 8, in the cloth feeding track guiding device of the sewing machine disclosed in the present invention, each of the striking components 12 of the striking member 10 can be installed at the periphery of the guide wheel 11 in a single row, and the cloth P straddling above is displaced by the rotation of the single row of the striking components 12 along with the guide wheel 11. Of course, in the cloth feeding track guiding device of the sewing machine disclosed in the present invention, as shown in fig. 5, the plurality of striking components 12 of the striking member 10' may be mounted on the periphery of the guide wheel 11 in a plurality of rows, and the cloth P straddling above is displaced by the rotation of the plurality of striking components 12 of each row along with the guide wheel 11. The present invention does not limit the number and arrangement of the toggle assemblies 12 mounted on the guide wheel 11.
As shown in fig. 3, 7 and 8, the cloth feeding track guiding device of the sewing machine disclosed in the present invention further comprises a first detecting element 30, such that when the sensing area 30a of the first detecting element 30 senses that the sewing cloth P passes through, i.e. the edge P1 of the sewing cloth P is located at the right side R of the sensing area 30a, the driving motor M drives the guiding wheel 11 to rotate in the direction of R1, and drives each of the toggle elements 12 to push the sewing cloth P toward the left side L of the sensing area 30a of the first detecting element 30; when the sensing area 30a of the first detecting element 30 senses that the non-sewn fabric P passes through, i.e. the edge P1 of the sewn fabric P is located at the left L of the sensing area 30a of the first detecting element 30, the driving motor M drives the guide wheel 11 in the direction R2 to drive the toggle elements 12 to push the sewn fabric P to the right R of the sensing area 30a of the first detecting element 30, so that the sewn fabric P can move forward toward the lower needle area of the sewing machine within the set area range. The first detecting element 30 may be an infrared detecting element.
As shown in fig. 3, 7 and 9, the cloth feeding track guiding device of the sewing machine disclosed in the present invention further comprises a second detecting element 40, such that when the sensing area 40a of the second detecting element 40 senses that the sewing cloth P passes through, i.e. the edge P1 of the sewing cloth P is located at the right side R of the sensing area 40a, the driving motor M drives the guiding wheel 11 to rotate in the direction of R1, and drives each of the toggle elements 12 to push the sewing cloth P toward the left side L of the sensing area 40a of the second detecting element 40; when the sensing area 40a of the second sensing element 40 senses that the piece of cloth P passes through, i.e. the edge P1 of the piece of cloth P is located at the left L of the sensing area 40a of the second sensing element 40, the driving motor M drives the guide wheel 11 in the direction R2 to drive the toggle elements 12 to push the piece of cloth P toward the right R of the sensing area 40a of the second sensing element 40, so as to cooperate with other sensing elements to perform the ending action set in the lower needle area of the piece of cloth P.
The present invention discloses a cloth feeding track guiding device of sewing machine, wherein the outer edge of the guiding seat 20 is pivotally installed with a plurality of rollers 22 for guiding the sewing cloth P to pass through each of the toggle components 12.
The present invention discloses a cloth feeding track guiding device for sewing machine, wherein the outer edge of the guiding seat 20 can be a cylinder, but the present invention is not limited to the shape of the guiding seat 20.
In the cloth feeding track guiding device of the sewing machine disclosed by the invention, the outer edge of each poking component 12 can be made of materials with higher friction coefficient such as silica gel, rubber or PU super glue and the like so as to effectively poke the sewing cloth P.
The invention discloses a cloth feeding track guiding device of a sewing machine, wherein the outer edge of each poking component 12 can be a plane, a rough surface or a brush surface, and the invention is not limited by itself.
As shown in fig. 8, in the cloth feeding track guiding device of the sewing machine disclosed in the present invention, since each of the toggle assemblies 12 rotates with the guide wheel 11, since the guide wheel 11 can continuously rotate in the direction of R1 or R2, each of the toggle assemblies 12 can cyclically and continuously toggle and move the cloth P, so that the cloth P straddling over the toggle assemblies 12 can be continuously and continuously moved toward the right side R or the left side L; therefore, the shifting components 12 of the invention have no limitation on the moving stroke of the cloth P, and the invention can continuously push the cloth P to the correct direction by controlling the rotating direction of the guide wheel 11 until the cloth P is positioned on the correct cloth feeding track; the invention changes the limit of the moving stroke of the existing guiding device, and shows the novelty and the advancement of the invention.
The present invention is not limited to the above embodiments, and modifications and variations can be made without departing from the spirit and scope of the present invention.
Claims (10)
1. A cloth feeding track guiding device of a sewing machine is characterized by comprising:
a poking component which comprises a guide wheel, wherein the guide wheel is arranged on a path before the sewing cloth enters a lower needle area of the sewing machine and is driven to rotate by a driving component, and a plurality of poking components are arranged on the periphery of the guide wheel so as to enable the poking components to rotate along with the guide wheel; and
a guide seat, which comprises a guide panel, wherein a slot hole is arranged on the guide panel, the slot hole is aligned with the guide wheel, when the guide wheel is driven to rotate to enable each poking component to pass through the slot hole, part of each poking component is exposed out of the slot hole and is contacted with the sewing cloth passing through the guide panel, and the direction of each poking component poking and moving the sewing cloth is vertical to the advancing direction of sewing the sewing cloth; the guide wheels are driven to rotate in different directions, so that the poking assemblies poke the sewing cloth in different directions to guide the cloth feeding path of the sewing cloth.
2. The cloth feeding track correcting device of sewing machine as claimed in claim 1, wherein each of the poking assemblies is pivotally mounted on the guide wheel respectively so that each of the poking assemblies can freely roll.
3. The cloth feeding track correcting device of the sewing machine as claimed in claim 1, wherein each of the striking components is fixed to the guide roller.
4. The cloth feeding track correcting device of the sewing machine as claimed in claim 2 or 3, wherein each of the plurality of the toggle assemblies is mounted to the periphery of the guide roller in a single row.
5. The cloth feeding track correcting device of the sewing machine as claimed in claim 2 or 3, wherein each of the plurality of the toggle assemblies is mounted on the periphery of the guide roller in a plurality of rows.
6. The cloth feeding track correcting device of the sewing machine as claimed in claim 1, further comprising a first detecting component, wherein the sensing area of the first detecting component senses that the sewing cloth passes through, that is, when the edge of the sewing cloth is located at the right side of the sensing area of the first detecting component, the driving motor drives the guide wheel to drive each poking component to push the sewing cloth towards the left side of the sensing area of the first detecting component; when the sensing area of the first sensing assembly senses that the seamless cloth passes through, namely the edge of the sewn cloth is positioned at the left side of the sensing area of the first sensing assembly, the driving motor drives the guide wheel to drive each poking assembly to push the sewn cloth towards the right side of the sensing area of the first sensing assembly.
7. The cloth feeding track correcting device of the sewing machine as claimed in claim 6, further comprising a second detecting element, wherein the sensing area of the second detecting element senses that the sewing cloth passes through, that is, when the edge of the sewing cloth is located at the right side of the sensing area of the second detecting element, the driving motor drives the guide wheel to drive each shifting element to push the sewing cloth to the left side of the sensing area of the second detecting element; when the sensing area of the second sensing assembly senses that the seamless cloth passes through, namely the edge of the seamless cloth is positioned at the left side of the sensing area of the second sensing assembly, the driving motor drives the guide wheel to drive each poking assembly to push the seamless cloth towards the right side of the sensing area of the second sensing assembly.
8. The feed path correcting device of a sewing machine according to claim 1, wherein a plurality of rollers are pivotally mounted on an outer periphery of the guide base.
9. The cloth feeding track correcting device of the sewing machine as claimed in claim 1, wherein the outer edge of each of the toggle assemblies is made of silica gel, rubber or acrylic rubber.
10. The feed track straightener of claim 1 wherein the outer edge of each of the toggle assemblies is flat, rough or brushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429986.7A CN111979648A (en) | 2019-05-22 | 2019-05-22 | Cloth feeding track guiding device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429986.7A CN111979648A (en) | 2019-05-22 | 2019-05-22 | Cloth feeding track guiding device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111979648A true CN111979648A (en) | 2020-11-24 |
Family
ID=73436341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429986.7A Pending CN111979648A (en) | 2019-05-22 | 2019-05-22 | Cloth feeding track guiding device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111979648A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016093464A (en) * | 2014-11-15 | 2016-05-26 | ヤマトミシン製造株式会社 | Sewing machine for sewing rib fabric |
| CN206189021U (en) * | 2016-11-22 | 2017-05-24 | 郑州坤升自动化设备有限公司 | Work feed device with automatically function of rectifying |
| CN206599658U (en) * | 2017-02-17 | 2017-10-31 | 广东溢达纺织有限公司 | Multilayer cut-parts automatic edge-adjusting mechanism |
| CN208455212U (en) * | 2018-05-31 | 2019-02-01 | 东莞奎克自动化设备有限公司 | A kind of deviation correcting device of sewing machine |
-
2019
- 2019-05-22 CN CN201910429986.7A patent/CN111979648A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016093464A (en) * | 2014-11-15 | 2016-05-26 | ヤマトミシン製造株式会社 | Sewing machine for sewing rib fabric |
| CN206189021U (en) * | 2016-11-22 | 2017-05-24 | 郑州坤升自动化设备有限公司 | Work feed device with automatically function of rectifying |
| CN206599658U (en) * | 2017-02-17 | 2017-10-31 | 广东溢达纺织有限公司 | Multilayer cut-parts automatic edge-adjusting mechanism |
| CN208455212U (en) * | 2018-05-31 | 2019-02-01 | 东莞奎克自动化设备有限公司 | A kind of deviation correcting device of sewing machine |
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Application publication date: 20201124 |
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