CN204125704U - A kind of Sewing machines cloth-guiding wheel device - Google Patents
A kind of Sewing machines cloth-guiding wheel device Download PDFInfo
- Publication number
- CN204125704U CN204125704U CN201420517140.1U CN201420517140U CN204125704U CN 204125704 U CN204125704 U CN 204125704U CN 201420517140 U CN201420517140 U CN 201420517140U CN 204125704 U CN204125704 U CN 204125704U
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- CN
- China
- Prior art keywords
- cloth
- guiding wheel
- sewing machine
- machine head
- single direction
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- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a kind of Sewing machines cloth-guiding wheel device, comprise sewing machine head and presser feet, it is characterized in that: the described sewing machine head back side is provided with cloth-guiding wheel device, described cloth-guiding wheel device comprises casing, cloth-guiding wheel depression bar, unidirectional cloth-guiding wheel and linkage, the back being connected in sewing machine head of described casing, cloth-guiding wheel depression bar is from top to bottom through casing, and the lower end of cloth-guiding wheel depression bar arranges cloth-guiding wheel support; Between cloth-guiding wheel depression bar and casing, spring is set, described unidirectional cloth-guiding wheel comprises selvage guide gear and single direction ratchet, selvage guide geared sleeve is connected in single direction ratchet, single direction ratchet is articulated in cloth-guiding wheel support, single direction ratchet is also connected by the main shaft of linkage with sewing machine head inside, and unidirectional selvage guide position of wheel is in the rear of presser feet; The utility model is provided with selvage guide gear at the rear of presser feet, selvage guide geared sleeve is connected on a single direction ratchet, single direction ratchet is connected with the main shaft in sewing machine head by linkage, and realizes working asynchronously with presser feet and stitch, has the advantages that working stability selvage guide is effective.
Description
Technical field
The utility model relates to sewing machine technique, specifically a kind of Sewing machines cloth-guiding wheel device.
Background technology
To be coordinated with presser feet by the tooth below presser feet during Sewing machines work and realize work feed, current this work feed mode deposits the situations such as large skidding, makes the stitch of sewing out inconsistent, affects aesthetics, the problem of work feed because of difficulty is then existed for some special fabrics, even cannot normally work.
Utility model content
The purpose of this utility model is to provide a kind of Sewing machines cloth-guiding wheel device, selvage guide gear is provided with at the rear of presser feet, selvage guide geared sleeve is connected on a single direction ratchet, single direction ratchet is connected with the main shaft in sewing machine head by linkage, and realize working asynchronously with presser feet and stitch, have the advantages that working stability selvage guide is effective.
For achieving the above object by the following technical solutions:
A kind of Sewing machines cloth-guiding wheel device, comprise sewing machine head and presser feet, it is characterized in that: the described sewing machine head back side is provided with cloth-guiding wheel device, described cloth-guiding wheel device comprises casing, cloth-guiding wheel depression bar, unidirectional cloth-guiding wheel and linkage, described casing is connected in the back of sewing machine head, cloth-guiding wheel depression bar is from top to bottom through casing, and described cloth-guiding wheel depression bar lower end is provided with cloth-guiding wheel support; Between cloth-guiding wheel depression bar and casing, spring is set, described unidirectional cloth-guiding wheel comprises selvage guide gear and single direction ratchet, selvage guide geared sleeve is connected in single direction ratchet, single direction ratchet is articulated in cloth-guiding wheel support, single direction ratchet is also connected by the main shaft of linkage with sewing machine head inside, and unidirectional selvage guide position of wheel is in the rear of presser feet.
Described linkage comprises swing arm, first connecting rod, tooth axle box, second connecting rod, longitudinal rod and drive rod, described tooth axle box is connected in the back of sewing machine head, the output of tooth axle box passes the connecting hole of casing sidepiece and extends inside, and one end and the tooth axle box output of second connecting rod are connected, the second connecting rod other end and longitudinal rod upper end thereof, lower end and the drive rod of longitudinal rod are hinged, and the axle of the drive rod other end and single direction ratchet is connected; The back side of described sewing machine head is also provided with a breach, and swing arm is connected through the main shaft of this breach and sewing machine head inside, and free end and the first connecting rod of swing arm outside are hinged, and the input of first connecting rod and tooth axle box is connected.
The utility model is provided with cloth-guiding wheel device at presser feet rear, the linkage of cloth-guiding wheel device connects with sewing machine head internal spindle, unidirectional cloth-guiding wheel is driven to rotate, the pressure of unidirectional cloth-guiding wheel is controlled by cloth-guiding wheel depression bar, unidirectional cloth-guiding wheel periphery is selvage guide gear, and selvage guide gear realizes selvage guide by rotating, and coordinates the original tooth of Sewing machines and presser feet to have better selvage guide effect, good stability during work, stitch is more even.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side portion structure schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, 2, a kind of Sewing machines cloth-guiding wheel device, comprise sewing machine head 1 and presser feet 2, described sewing machine head 1 back side is provided with cloth-guiding wheel device, described cloth-guiding wheel device comprises casing 3, cloth-guiding wheel depression bar 4, unidirectional cloth-guiding wheel 5 and linkage, described casing 3 is connected in the back of sewing machine head 1, and cloth-guiding wheel depression bar 4 is from top to bottom through casing 3, and cloth-guiding wheel depression bar 4 lower end is provided with cloth-guiding wheel support 41; Spring 6 is set between cloth-guiding wheel depression bar 4 and casing 3, described unidirectional cloth-guiding wheel 5 comprises selvage guide gear 51 and single direction ratchet 52, selvage guide gear 51 is socketed in single direction ratchet 52, single direction ratchet 52 is articulated in cloth-guiding wheel support 41, single direction ratchet 52 is also connected by the main shaft of linkage with sewing machine head 1 inside, and unidirectional cloth-guiding wheel 5 is positioned at the rear of presser feet 2.
Described linkage comprises swing arm 71, first connecting rod 72, tooth axle box 73, second connecting rod 74, longitudinal rod 75 and drive rod 76, described tooth axle box 73 is connected in the back of sewing machine head 1, the output of tooth axle box 73 passes the connecting hole of casing 3 sidepiece and extends inside, one end and tooth axle box 73 output of second connecting rod 74 are connected, second connecting rod 74 other end and longitudinal rod 75 upper end thereof, lower end and the drive rod 76 of longitudinal rod 75 are hinged, and the axle of drive rod 76 other end and single direction ratchet 52 is connected; The back side of described sewing machine head 1 is also provided with a breach 11, and swing arm 71 is connected with the main shaft of sewing machine head 1 inside through this breach 11, and free end and the first connecting rod 72 of swing arm 71 outside are hinged, and first connecting rod 72 is connected with the input of tooth axle box 73.
Swing arm 71 and machine spindle synchronous hunting during work, swing arm 71 is rotated by head rod 72 driving gear axle box 73, tooth axle box 73 drives second connecting rod 74 to swing up and down, second connecting rod 74 drives longitudinal rod 75 to move up and down, and then make drive rod 75 with single direction ratchet 52 for axle swings up and down, thus drive single direction ratchet 52 to drive selvage guide gear 51 intermittence to rotate, and realize and the working asynchronously of presser feet 2 and tooth.
The utility model is done by cloth-guiding wheel device paving assistant engineer, and solving existing presser feet and tooth cannot cannot the problem of work feed to some stage construction charge levels, has the advantages that working stability selvage guide is effective.
Claims (2)
1. a Sewing machines cloth-guiding wheel device, comprise sewing machine head (1) and presser feet (2), described sewing machine head (1) back side is provided with cloth-guiding wheel device, described cloth-guiding wheel device comprises casing (3), cloth-guiding wheel depression bar (4), unidirectional cloth-guiding wheel (5) and linkage, described casing (3) is connected in the back of sewing machine head (1), cloth-guiding wheel depression bar (4) is from top to bottom through casing (3), and described cloth-guiding wheel depression bar (4) lower end is provided with cloth-guiding wheel support (41); Spring (6) is set between cloth-guiding wheel depression bar (4) and casing (3), described unidirectional cloth-guiding wheel (5) comprises selvage guide gear (51) and single direction ratchet (52), selvage guide gear (51) is socketed in single direction ratchet (52), single direction ratchet (52) is articulated in cloth-guiding wheel support (41), single direction ratchet (52) is also connected by the main shaft that linkage is inner with sewing machine head (1), and unidirectional cloth-guiding wheel (5) is positioned at the rear of presser feet (2).
2. a kind of Sewing machines cloth-guiding wheel device as claimed in claim 1, it is characterized in that: described linkage comprises swing arm (71), first connecting rod (72), tooth axle box (73), second connecting rod (74), longitudinal rod (75) and drive rod (76), described tooth axle box (73) is connected in the back of sewing machine head (1), the output of tooth axle box (73) passes the connecting hole of casing (3) sidepiece and extends inside, one end and tooth axle box (73) output of second connecting rod (74) are connected, second connecting rod (74) other end and longitudinal rod (75) upper end thereof, lower end and the drive rod (76) of longitudinal rod (75) are hinged, the axle of drive rod (76) other end and single direction ratchet (52) is connected, the back side of described sewing machine head (1) is also provided with a breach (11), swing arm (71) is connected through the main shaft that this breach (11) is inner with sewing machine head (1), free end and the first connecting rod (72) of swing arm (71) outside are hinged, and first connecting rod (72) is connected with the input of tooth axle box (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517140.1U CN204125704U (en) | 2014-09-10 | 2014-09-10 | A kind of Sewing machines cloth-guiding wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517140.1U CN204125704U (en) | 2014-09-10 | 2014-09-10 | A kind of Sewing machines cloth-guiding wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204125704U true CN204125704U (en) | 2015-01-28 |
Family
ID=52382075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517140.1U Expired - Fee Related CN204125704U (en) | 2014-09-10 | 2014-09-10 | A kind of Sewing machines cloth-guiding wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204125704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491819A (en) * | 2022-08-04 | 2022-12-20 | 杰克科技股份有限公司 | Roll up cylinder surface material equipment |
-
2014
- 2014-09-10 CN CN201420517140.1U patent/CN204125704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491819A (en) * | 2022-08-04 | 2022-12-20 | 杰克科技股份有限公司 | Roll up cylinder surface material equipment |
| CN115491819B (en) * | 2022-08-04 | 2023-08-08 | 杰克科技股份有限公司 | Cylindrical fabric rolling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |