CN207699794U - A kind of chain seam machine linkage from top to bottom feed device - Google Patents
A kind of chain seam machine linkage from top to bottom feed device Download PDFInfo
- Publication number
- CN207699794U CN207699794U CN201721882738.0U CN201721882738U CN207699794U CN 207699794 U CN207699794 U CN 207699794U CN 201721882738 U CN201721882738 U CN 201721882738U CN 207699794 U CN207699794 U CN 207699794U
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- CN
- China
- Prior art keywords
- connecting rod
- retainer
- hole
- machine linkage
- feed device
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- 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.)
- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to sewing device technical field, refer in particular to a kind of chain seam machine linkage from top to bottom feed device, a kind of chain seam machine linkage from top to bottom feed device, it includes Lubricating substance device, feed lifting rock shaft, retainer and feed spool, the feed lifting rock shaft end sleeve is equipped with crank, the retainer connects the crank by retainer connecting rod, the feed spool is arranged with retainer seat, the retainer is pinned at the retainer seat, the retainer offers the first mounting hole, first connecting rod is installed on first mounting hole, first connecting rod activity chain is connected to second connecting rod, second connecting rod is movably connected on Lubricating substance device side.The utility model aim be to provide it is a kind of with linkage from top to bottom, material-guiding wheel direction is single, simple installation, for the novel chain of different material into accommodating adjustment stitches machine linkage from top to bottom feed device.
Description
Technical field
The utility model belongs to sewing device technical field, refers in particular to a kind of chain seam machine linkage from top to bottom feed device.
Background technology
The sewing machine of known this type in open use.When sewing machining, material and clothing are by being set to workbench
The material-guiding wheel of presser feet upper end carries out rolling lubricating substance, which can not be adjusted.When especially being processed with thick upper thread,
The phenomenon that easy ting produce lubricating substance.Since current material-guiding wheel uses rotation direction for two-way mode, and it still only utilizes object
The gravity and presser feet of material carry out pulling force to be rolled, it follows that the rolling of material-guiding wheel is the mistake passively rolled to material
Journey, and can not be with the coaxial feeding distance of sewing machine, under long working, materiel machining out-of-flatness, substandard products easy to produce cause work
Waste in industry production.
Invention content
It is single, simple in structure and easy for installation that the purpose of this utility model is to provide a kind of synchronous drive, material-guiding wheel direction
Chain stitch machine linkage from top to bottom feeding structure.
What the purpose of this utility model was realized in：
A kind of chain seam machine linkage from top to bottom feed device comprising Lubricating substance device, feed lifting rock shaft, retainer and feed spool, the lift
Tooth shaft end is arranged with crank, and the retainer connects the crank by retainer connecting rod, and the feed spool is arranged with retainer seat, institute
It states retainer and is pinned at the retainer seat, the retainer offers the first mounting hole, and first connecting rod is equipped on the first mounting hole, the
One connecting rod activity chain is connected to second connecting rod, and second connecting rod is movably connected on Lubricating substance device side.
The utility model is further arranged to, and the Lubricating substance device includes working plate, and working plate is embedded with material-guiding wheel, leads
The side of material wheel is fixed with connection sheet, and connection sheet is fixed by screws with the second connecting rod.
The utility model is further arranged to, and unilateral bearing is equipped in the material-guiding wheel, if the guide wheel surface is equipped with
Dry protrusion.
The utility model is further arranged to, and the first connecting rod and the second connecting rod are equipped with bar-shaped trough, and described the
It is adjusted, fastened by bolt between one connecting rod and the second connecting rod.
The utility model is further arranged to, and the crank side offers pin hole, and the retainer connecting rod is equipped with and institute
State the compatible axis pin of pin hole.
The utility model is further arranged to, and the crank side is set there are two pin hole, is provided between two pin holes
Connecting rod baffle ring offers location hole on connecting rod baffle ring, and after the axis pin passes through the pin hole and connecting rod baffle ring, a bolt passes through
The location hole is against on the circumferential surface of the axis pin.
The utility model is further arranged to, and the axis hole passed through for feed spool is laterally offered on the retainer seat, in axis
The side in hole offers the adjustment structure for tightening or loosening feed spool.
The utility model is further arranged to, and the adjustment structure includes two adjustable plates, is set between two adjustable plates
It is equipped with adjusting seam, adjusting seam connects with the axis hole, and tapped through hole, the feed spool are offered on the adjustable plate
After axis hole, a bolt is elastic by a nut 36 after the tapped through hole.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
The utility model by the first mounting hole of retainer connect two at movable rod, and connecting rod one end is fixed on and is set
It is equipped with the material-guiding wheel side of unilateral bearing, when feed lifting rock shaft and feed spool work, amplitude is generated together to above-mentioned connecting rod, finally
Make material-guiding wheel synchronize to be one-directionally rotated, the design is simple in structure, and can solve material lubricating substance phenomenon in sewing device, and passes through
The simple fixing bolt adjusted between connecting rod, can carry out stablizing processing and production for different material or cloth.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model exploded perspective view；
Fig. 3 is the structural schematic diagram between the utility model connecting rod and material-guiding wheel；
Meaning represented by figure label：
1- Lubricating substance devices；11- connection sheets；12- screws；13- unilateral bearings；14- material-guiding wheels；2- feed lifting rock shafts；
21- cranks；22- retainer connecting rods；23- pin holes；24- axis pins；25- connecting rod baffle rings；3- retainers；
31- retainer seats；The first mounting holes of 32-；33- axis holes；34- tapped through holes；35- bolts；36- nuts；
37- adjusts seam；4- feed spools；5- first connecting rods；51- bolts；52- adjustment holes；6- second connecting rods.
Specific implementation mode
The utility model is further described with reference to specific embodiment：
As shown in Figures 1 and 3, a kind of chain stitches machine linkage from top to bottom feed device comprising Lubricating substance device 1, feed lifting rock shaft 2, tooth
Frame 3 and feed spool 4,2 end sleeve of the feed lifting rock shaft are equipped with crank 21, and the retainer 3 connects the crank by retainer connecting rod 22
21, the feed spool 4 is arranged with retainer seat 31, and the retainer 3 is pinned at the retainer seat 31, and the retainer 3 offers first
Mounting hole 32 is equipped with first connecting rod 5 on first mounting hole 32, and 5 activity chain of first connecting rod is connected to second connecting rod 6, second connecting rod 6
It is movably connected on 1 side of Lubricating substance device.Common chain seam machine is equipped with feed lifting rock shaft 2 and feed spool 4 in feeding group, as presser feet is to material
It is operated, with feed spool 4 the opposite movement trembled can occur for lower section feed lifting rock shaft 2, and retainer seat 31 is arranged in the feed spool,
For one end active link of retainer 3 on retainer seat 31, connection type is that axis pin 24 runs through retainer seat 31 and retainer 3, makes retainer 3
It can freely swing on retainer seat 31, the other end of retainer 3 is provided with retainer connecting rod 22, is sheathed on the crank 21 of feed lifting rock shaft 2
It is connected with each other with the retainer connecting rod 22, retainer 3 can swing up and down with feed spool 4 and feed lifting rock shaft 2, synchronize and be swung.
It offers the first mounting hole 32 on the retainer 3, first connecting rod 5 is installed on hole, 5 active link second connecting rod 6 of first connecting rod, and
It is finally movably linked to material-guiding wheel side, when each feed lifting rock shaft 2 generates vibration with feed spool 4, related material-guiding wheel is slightly shaken
Dynamic, rotation roller forms the effect of synchro-feed, to realize the feeding effect for stablizing feeding.
As shown in Figures 1 and 3, the utility model is further arranged to, and the Lubricating substance device (1) includes working plate, work
It is embedded with material-guiding wheel (14) as plate, the side of material-guiding wheel (14) is fixed with connection sheet (11), and connection sheet (11) connects with described second
Bar (6) is fixedly connected by screw (12).Inner Lubricating substance device (1) includes working plate, and working plate is embedded to be connected to material-guiding wheel 14,
The side of the material-guiding wheel 14 is provided with a connecting piece 11, and 6 screw connection of second connecting rod is in connection sheet 11, when vibrating effect is led
When being connected at second connecting rod 6, connection sheet 11 is to lower swing, then periodically playback normal condition, and connection sheet 11 is simultaneously to guide
Wheel is limited, and material-guiding wheel is made to be not likely to produce bidirectional rolling.The design facilitate adjust feeding between connecting rod and material-guiding wheel 14 away from
From to provide facility when different materiel machinings.
As shown in figure 3, the utility model is further arranged to, unilateral bearing 13 is equipped in the material-guiding wheel 14, it is described to lead
Material wheel 14, surface are equipped with several protrusions.Among above-mentioned material-guiding wheel 14, be provided with unilateral bearing 13, effect be material not
Can to it is required processing feeding negative direction sliding, and 14 surface of material-guiding wheel be equipped with several raised 14 so that in process
Preferably fitting material, increasing friction force and difficult to slide, convenience and highly efficient utilization sewing machine.
As shown in figure 3, this practicality is further arranged to, the first connecting rod 5 is equipped with bar-shaped trough with the second connecting rod 6
52, it is adjusted, fastened by bolt 51 between the first connecting rod 5 and the second connecting rod 6.First connecting rod 5 and second connects
It is connected with each other using bolt 51 between bar 6, and two connecting rods have longer adjusting section, bolt 51 is facilitated to be directed to different objects
Material and process requirements are adjusted, and utilize the connection type of bolt, more easily de-regulation.
As shown in Fig. 2, the utility model is further arranged to, 21 side of the crank offers pin hole 23, the retainer
Connecting rod 22 is equipped with axis pin compatible with the pin hole 23 24.Above-mentioned technical solution is to allow between crank 21 and retainer
It is connected with each other more convenient and mutual vibrating effect to become apparent, connection is more stable.
As shown in Fig. 2, the utility model is further arranged to, 21 side of the crank sets that there are two pin holes 23, at two
It is provided with connecting rod baffle ring 25 between pin hole 23, location hole is offered on connecting rod baffle ring 25, the axis pin 24 passes through the pin hole
23 and connecting rod baffle ring 25 after, a bolt is against across the location hole on the circumferential surface of the axis pin 24.Above-mentioned axis pin 24
On be cased with connecting rod baffle ring 25, connecting rod baffle ring 25 locks the axis pin 24 so that connected between axis pin 24 and pin hole 23 more closely,
It is not easily to fall off.
As shown in Figures 1 and 2, the utility model is further arranged to, and is laterally offered for feeding on the retainer seat 31
The axis hole 33 that axis 4 passes through offers the adjustment structure for tightening or loosening feed spool 4 in the side of axis hole 33.Above structure,
In order to preferably make entire drive mechanism is more stable to be fixed on feed spool 4, the whole effect that is driven is not susceptible to its effect
The phenomenon that falling off, while be also convenient for user is installed on dismounting.
The utility model is further arranged to, and the adjustment structure includes two adjustable plates, is set between two adjustable plates
It is equipped with adjusting seam 37, adjusting seam 37 connects with the axis hole 33, and tapped through hole 34 is offered on the adjustable plate, described
Feed spool 4 pass through axis hole 33 after, a bolt 35 pass through the tapped through hole 34 after it is elastic by a nut 36.Axis hole 33 is set
Meter, on the one hand in order to which the retainer seat 31 for being socketed in feed spool 4 can more provide firm connection by way of adjusting manually,
It has been directed to different materials simultaneously or knitted fabric carry out subtle adjustment, presser feet can be utilized above-mentioned during the work time
Regulative mode more efficiently utilizes each function of sewing machine.
Operation principle：The opposite movement trembled can occur using lower section feed lifting rock shaft 2 and feed spool 4, in the feeding axle sleeve
Equipped with retainer seat 31, for one end active link of retainer 3 on retainer seat 31, connection type is that axis pin 24 runs through 31 He of retainer seat
Retainer 3 makes retainer 3 that can freely swing on retainer seat 31, and the other end of retainer 3 is provided with retainer connecting rod 22, is sheathed on lift
The crank 21 of tooth axis 2 is connected with each other with the retainer connecting rod 22, and retainer 3 can be swung up and down with feed spool 4 and feed lifting rock shaft 2, together
Step is swung.The first mounting hole 32 is offered on the retainer 3, and first connecting rod 5,5 activity chain of first connecting rod are installed on hole
Second connecting rod 6 is connect, and is finally movably linked to material-guiding wheel side, it is related to lead when each feed lifting rock shaft 2 generates vibration with feed spool 4
Material wheel 14 carries out low amplitude vibrations, and rotation roller forms the effect of synchro-feed, to realize the feeding effect for stablizing feeding.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of chain stitches machine linkage from top to bottom feed device comprising Lubricating substance device (1), feed lifting rock shaft (2), retainer (3) and feed spool
(4), feed lifting rock shaft (2) end sleeve is equipped with crank (21), and the retainer (3) connects the crank by retainer connecting rod (22)
(21), the feed spool (4) is arranged with retainer seat (31), and the retainer (3) is pinned at the retainer seat (31), and feature exists
In the retainer (3) offers the first mounting hole (32), and first connecting rod (5), first connecting rod are equipped on the first mounting hole (32)
(5) activity chain is connected to second connecting rod (6), and second connecting rod (6) is movably connected on Lubricating substance device (1) side.
2. a kind of chain according to claim 1 stitches machine linkage from top to bottom feed device, which is characterized in that the Lubricating substance device
(1) include working plate, working plate is embedded with material-guiding wheel (14), and the side of material-guiding wheel (14) is fixed with connection sheet (11), connection
Piece (11) is fixedly connected with the second connecting rod (6) by screw (12).
3. a kind of chain according to claim 2 stitches machine linkage from top to bottom feed device, which is characterized in that the material-guiding wheel (14)
Interior to be equipped with unilateral bearing (13), material-guiding wheel (14) surface is equipped with several protrusions.
4. a kind of chain according to claim 1 stitches machine linkage from top to bottom feed device, which is characterized in that the first connecting rod
(5) it is equipped with strip-shaped hole (52) with the second connecting rod (6), passed through between the first connecting rod (5) and the second connecting rod (6)
One bolt (51) is adjusted, fastens across the strip-shaped hole.
5. a kind of chain according to claim 1 stitches machine linkage from top to bottom feed device, which is characterized in that the crank (21) one
Side offers pin hole (23), and the retainer connecting rod (22) is equipped with the pin hole (23) compatible axis pin (24).
6. a kind of chain according to claim 5 stitches machine linkage from top to bottom feed device, which is characterized in that the crank (21) one
Side is set there are two pin hole (23), connecting rod baffle ring (25) is provided between two pin holes (23), connecting rod baffle ring offers on (25)
Location hole, after the axis pin (24) passes through the pin hole (23) and connecting rod baffle ring (25), a bolt is supported across the location hole
On the circumferential surface of the axis pin (24).
7. a kind of chain according to claim 1 stitches machine linkage from top to bottom feed device, which is characterized in that the retainer seat (31)
Upper transverse direction offers the axis hole (33) passed through for feed spool (4), offers in the side of axis hole (33) and is sent for tightening or loosening
Expect the adjustment structure of axis (4).
8. a kind of chain according to claim 7 stitches machine linkage from top to bottom feed device, which is characterized in that the adjustment structure packet
Two adjustable plates are included, adjusting seam (37) is provided between two adjustable plates, adjusting seam (37) is mutually passed through with the axis hole (33)
It is logical, tapped through hole (34) is offered on the adjustable plate, after the feed spool (4) passes through axis hole (33), a bolt (35)
It is elastic by a nut (36) after the tapped through hole (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882738.0U CN207699794U (en) | 2017-12-28 | 2017-12-28 | A kind of chain seam machine linkage from top to bottom feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721882738.0U CN207699794U (en) | 2017-12-28 | 2017-12-28 | A kind of chain seam machine linkage from top to bottom feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207699794U true CN207699794U (en) | 2018-08-07 |
Family
ID=63029844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721882738.0U Expired - Fee Related CN207699794U (en) | 2017-12-28 | 2017-12-28 | A kind of chain seam machine linkage from top to bottom feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207699794U (en) |
-
2017
- 2017-12-28 CN CN201721882738.0U patent/CN207699794U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201228 |