CN106702601A - Feed mechanism of sewing machine - Google Patents
Feed mechanism of sewing machine Download PDFInfo
- Publication number
- CN106702601A CN106702601A CN201611210954.0A CN201611210954A CN106702601A CN 106702601 A CN106702601 A CN 106702601A CN 201611210954 A CN201611210954 A CN 201611210954A CN 106702601 A CN106702601 A CN 106702601A
- Authority
- CN
- China
- Prior art keywords
- swing rod
- hinged
- connecting rod
- ratchet
- feed mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B11/00—Machines for sewing quilts or mattresses
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a feed mechanism of a sewing machine. The feed mechanism comprises a support, a driving wheel, a first feed roller, a second feed roller, a first connecting rod, a second connecting rod, a first swing rod and a second swing rod; the middle of the first swing rod is hinged to the support, the lower end of the first swing rod is hinged to the first connecting rod, the upper end of the first swing rod is hinged to the second connecting rod, the other end of the first connecting rod is hinged to the side face of the driving wheel to form an eccentric structure, the other end of the second connecting rod is hinged to the second swing rod, a ratchet wheel is arranged on the second swing rod and is connected with the first feed roller, and the second feed roller is arranged above the first feed roller. By the arrangement, the feed rollers can roll at uniform speed and fabric is fed uniformly through combination of the eccentric wheel and the connecting rods, and normal conveying of the fabric is guaranteed; the feed mechanism is even in sewing stitches, simple in structure and convenient in maintenance.
Description
Technical field
The invention belongs to quilting apparatus field, more particularly, to a kind of quilter feed mechanism.
Background technology
Quilter is a kind of textile machine that linear pattern is sewed for surfaces such as mattress, bedcover, cotton-wadded quilts, traditional quilter
All it is that head is being moved, material stationary, and multi-needle quilter is operationally, cloth is moved in quilting process, is driven using motor
Dynamic feeding roller controls cloth motion simulation, but motor frequently starts and stops so that the lost of life of motor, and cloth exists
Cannot guarantee that each advance amount is uniform in conveying, cause the cloth stitch for sewing not uniform enough, influence condition.
The content of the invention
In view of this, the present invention is directed to propose a kind of quilter feed mechanism, makes it ensure uniformly to convey cloth at work
Material, improve product quality.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of quilter feed mechanism, including support, driving wheel, the first feeding roller, the second feeding roller, first connecting rod,
Two connecting rods, the first swing rod and the second swing rod, first swing rod middle part are hinged on support, and the first swing rod lower end is hinged the
One connecting rod, the first swing rod upper end is hinged second connecting rod, and the other end of the first connecting rod is hinged on the side of driving wheel, shape
Into eccentric wheel structure, the other end of the second connecting rod is hinged on the second swing rod, and second swing rod is provided with ratchet, described
Ratchet connects the first feeding roller, and second feeding roller is arranged on the first feeding roller top.
Further, the ratchet includes gear ring, ratchet and mandrel, and the gear ring inner ring is provided with ratchet, the ratchet hinge
It is connected on mandrel, the ratchet engages with ratchet, the gear ring is connected on the second swing rod, the mandrel is same with the first feeding roller
Axle is connected.
Further, second feeding roller is connected on sliding block, and the sliding block is arranged on crane, enables sliding block
Moved up and down along crane, be rotatably connected leading screw on the sliding block, leading screw coordinates with the screw being fixed on crane, described
The other end connection handle of leading screw.
Further, first swing rod is provided with bar-shaped trough, and the position that the first swing rod is hinged with first connecting rod can be
Adjustment in bar-shaped trough, adjusts the advance length of cloth.
Further, first swing rod is provided with bar-shaped trough, and the position that the first swing rod is hinged with second connecting rod can be
Adjustment in bar-shaped trough, adjusts the advance length of cloth.
Further, second swing rod is provided with bar-shaped trough, and the position that the second swing rod is hinged with second connecting rod can be
Adjustment in bar-shaped trough, adjusts the advance length of cloth.
Relative to prior art, a kind of quilter feed mechanism of the present invention has the advantage that：
A kind of quilter feed mechanism of the present invention allows feeding roller at the uniform velocity to roll by eccentric wheel and connecting rod assembly
It is dynamic, make the uniform feeding of cloth, it is ensured that the conveying of cloth is normal, and can be by the bar-shaped trough on the first swing rod or the second swing rod
The length of feeding is adjusted, stitch is sutured uniformly, overall structure is simple, easy to maintenance.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation described in the embodiment of the present invention；
Fig. 2 is the ratchet structure figure described in the embodiment of the present invention.
Description of reference numerals：
1- cranes, 2- sliding blocks, 3- leading screws, the feeding rollers of 4- second, 5- ratchets, 501- gear rings, 502- mandrels, 503- spine
Pawl, the feeding rollers of 6- first, 7- second connecting rods, the swing rods of 8- first, 9- supports, 10- first connecting rods, 11- driving wheels, 12- second puts
Bar.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of quilter feed mechanism, including support 9, driving wheel 11, the first feeding roller 6, the second feeding roller 4, first connect
Bar 10, second connecting rod 7, the first swing rod 8 and the second swing rod 12, the middle part of first swing rod 8 are hinged on support 9, and described first
The lower end of swing rod 8 is hinged first connecting rod 10, and the upper end of the first swing rod 8 is hinged second connecting rod 7, the other end of the first connecting rod 10
The side of driving wheel 11 is hinged on, eccentric wheel structure is formed, the other end of the second connecting rod 7 is hinged on the second swing rod 12,
Second swing rod 12 is provided with ratchet 5, and the ratchet 5 connects the first feeding roller 6, and second feeding roller 4 is arranged on first
The top of feeding roller 6.The ratchet includes gear ring 501, ratchet 503 and mandrel 502, and the inner ring of the gear ring 501 is provided with ratchet, described
Ratchet 503 is hinged on mandrel 502, and the ratchet 503 engages with ratchet, and the gear ring 501 is connected on the second swing rod 12, institute
State mandrel 502 coaxially connected with the first feeding roller 6.Second swing rod 12 is provided with bar-shaped trough, and the second swing rod 12 and second connects
The position that bar 7 is hinged can adjust in bar-shaped trough.
Second feeding roller 4 is connected on sliding block 2, and the sliding block 2 is arranged on crane 1, enables sliding block 2 along liter
Drop frame 1 moves up and down, and be rotatably connected leading screw 3 on the sliding block 2, and leading screw 3 coordinates with the screw being fixed on crane 1, institute
State the other end connection handle of leading screw 3.First swing rod 8 is provided with bar-shaped trough, and the first swing rod 8 is hinged with first connecting rod 10
Position can be adjusted in bar-shaped trough or the first swing rod 8 can be adjusted with the position that second connecting rod 7 is hinged in bar-shaped trough.
A kind of quilter feed mechanism course of work of the present invention is as follows：Driving wheel 11 is rotated makes the band of first connecting rod 10
Dynamic first swing rod 8 swings, and the first swing rod 8 drives the second swing rod 12 to swing by second connecting rod 10, the second swing rod 12
Swing drive ratchet 5 the reciprocating rotation of gear ring 501, as shown in Fig. 2 when gear ring 501 is rotated clockwise, ratchet 503 can not block
Firmly gear ring 501, mandrel 502 will not be rotated, and when gear ring 501 is rotated counterclockwise, ratchet 503 can block gear ring 501, make mandrel
502 are rotated counterclockwise with gear ring 501, and cloth is put into from the first feeding roller 6 and the left side of the second feeding roller 4, reach feeding roller uniform
Transmit the purpose of cloth.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of quilter feed mechanism, it is characterised in that：Including support (9), driving wheel (11), the first feeding roller (6), second
Feeding roller (4), first connecting rod (10), second connecting rod (7), the first swing rod (8) and the second swing rod (12), first swing rod (8)
Middle part is hinged on support (9), and the first swing rod (8) lower end is hinged first connecting rod (10), the first swing rod (8) upper end hinge
Second connecting rod (7) is connect, the other end of the first connecting rod (10) is hinged on the side of driving wheel (11), forms eccentric wheel structure,
The other end of the second connecting rod (7) is hinged on the second swing rod (12), and second swing rod (12) is provided with ratchet (5), institute
State ratchet (5) and connect the first feeding roller (6), second feeding roller (4) is arranged on the first feeding roller (6) top.
2. a kind of quilter feed mechanism according to claim 1, it is characterised in that：The ratchet include gear ring (501),
Ratchet (503) and mandrel (502), gear ring (501) inner ring are provided with ratchet, and the ratchet (503) is hinged on mandrel (502)
On, the ratchet (503) engages with ratchet, and the gear ring (501) is connected on the second swing rod (12), the mandrel (502) with
First feeding roller (6) is coaxially connected.
3. a kind of quilter feed mechanism according to claim 1, it is characterised in that：Second feeding roller (4) connection
On sliding block (2), the sliding block (2) makes sliding block (2) to be moved up and down along crane (1), institute on crane (1)
The leading screw (3) that is rotatably connected on sliding block (2) is stated, leading screw (3) coordinates with the screw being fixed on crane (1), the leading screw (3)
The other end connection handle.
4. a kind of quilter feed mechanism according to claim 1, it is characterised in that：First swing rod (8) is provided with
Bar-shaped trough, the first swing rod (8) can be adjusted with the position that first connecting rod (10) is hinged in bar-shaped trough.
5. a kind of quilter feed mechanism according to claim 1, it is characterised in that：First swing rod (8) is provided with
Bar-shaped trough, the first swing rod (8) can be adjusted with the position that second connecting rod (7) is hinged in bar-shaped trough.
6. a kind of quilter feed mechanism according to claim 1, it is characterised in that：Second swing rod (12) is provided with
Bar-shaped trough, the second swing rod (12) can be adjusted with the position that second connecting rod (7) is hinged in bar-shaped trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210954.0A CN106702601A (en) | 2016-12-24 | 2016-12-24 | Feed mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210954.0A CN106702601A (en) | 2016-12-24 | 2016-12-24 | Feed mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702601A true CN106702601A (en) | 2017-05-24 |
Family
ID=58903234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611210954.0A Pending CN106702601A (en) | 2016-12-24 | 2016-12-24 | Feed mechanism of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048897A (en) * | 2020-09-11 | 2020-12-08 | 浙江好派服饰有限公司 | Fabric cutting equipment for clothing manufacturing |
-
2016
- 2016-12-24 CN CN201611210954.0A patent/CN106702601A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048897A (en) * | 2020-09-11 | 2020-12-08 | 浙江好派服饰有限公司 | Fabric cutting equipment for clothing manufacturing |
| CN112048897B (en) * | 2020-09-11 | 2022-03-18 | 浙江好派服饰有限公司 | Fabric cutting equipment for clothing manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |