CN209243326U - A kind of feeding device of sewing machine - Google Patents
A kind of feeding device of sewing machine Download PDFInfo
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- CN209243326U CN209243326U CN201821501734.8U CN201821501734U CN209243326U CN 209243326 U CN209243326 U CN 209243326U CN 201821501734 U CN201821501734 U CN 201821501734U CN 209243326 U CN209243326 U CN 209243326U
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- contact roller
- feeding device
- sewing machine
- bracket
- workbench
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Abstract
The utility model discloses a kind of feeding device of sewing machine, including workbench, the workbench is equipped with feeding device, and the feeding device includes the flattening device being horizontally mounted and fixed device；The fixed device includes vertically-mounted bracket and the contact roller that connect with the bracket slide, and the regulating device for controlling distance between the contact roller and workbench is equipped on the bracket.By above-mentioned setting, cloth is stretched to fix along the two sides of the direction of motion is sewed machining later, it is ensured that cloth will not shift in process, avoid quality problems caused by stitching sideslip.When the cloth for needing replacing different size, the position between contact roller and workbench is adjusted, it can be achieved that fixing to the flattening of different size cloth.
Description
Technical field
The utility model relates to cloth manufacture field, is related specifically to a kind of feeding device of sewing machine.
Background technique
The textiles product such as clothes currently on the market, use is all elasticity and relatively thin cloth, in order to guarantee bullet
Property cloth stability after finished product is more preferable, smooth beauty sewing, need to guarantee that elastic woven material is entering sewing machining
It needs to stretch and flattens and be able to maintain stabilization.
Authorization Notice No. is that the Chinese patent of CN201924161U discloses one kind for sewing machine elastic strip charging dress
The transmission mechanism set, it includes drive rod.Described drive rod one end is equipped with belt pulley, and the other end is equipped with to feed with elastic strip and fill
The connected bindiny mechanism of the output shaft set, the belt pulley are connected by belt with the flywheel of sewing machine, and above-mentioned setting is passed through.Seam
The included driving device of machine of threading drives elastic cloth belt feeding device, has the advantages that structure is simple, easy to use, low in cost.
But when cloth enters sewing machining by above-mentioned feeding mechanism, cloth cannot be flattened and can stablize, seam
It threads and is easy to happen fold when machining stitching is caused to deviate, the final product quality stability processed is not good enough, therefore above-mentioned technology
Scheme is to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of feeding device of sewing machine,
Ensure that cloth can stretch flattening before entering sewing machine and two sides are fixed.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of feeding device of sewing machine, including workbench, the workbench are equipped with feeding device, the feeding device
The flattening device being horizontally mounted and fixed device are successively arranged along the direction of cloth motion simulation；The fixed device includes vertical
The bracket of installation and the contact roller connecting with the bracket slide are equipped with the control contact roller and work on the bracket
The regulating device of distance between platform.
Using the above scheme, material is flattened after through flattening device, has two along material movement direction on workbench
The fixed device of group, fixed device fix the two sides of material, prevent material from fold and position occurring during transport
The case where offset.After material is flattened, by regulating device, contact roller is moved along slideway vertical direction, contact roller and work
Make gap between platform to increase, contact roller squeezes the two sides of cloth on the table, and contact roller follows material that must move to start
It rolls, avoids making cloth from occurring fold, cloth, which can stretch flat and enter in sewing machine, to be processed.
Preferably, the bracket vertical direction is equipped with slideway；The regulating device includes pressurization bolt and elasticity
Restoring piece, the upper end of the bracket are provided with the through-hole with the slideway through connection along vertical direction, the pressurization bolt
It is plugged in slideway and can be moved in the vertical direction across the through-hole, the pressurization bolt and the fixed company of the contact roller
It connects；The both ends upper end that is connected to the bracket respectively of the elasticity restoring piece and the pressurization bolt are far from the through-hole
One end.
Using the above scheme, pressurization bolt is fixedly connected with contact roller, and pressurization bolt passes through through-hole and is plugged in slideway, band
It is moved on dynamic pressure bearing up pulley vertical direction, applies active force on pressurization bolt, adjust the distance between contact roller and workbench, bullet
Property restoring piece elastic acting force can be realized the reciprocating motion in the vertical direction of pressurization bolt.When squeezing pressurization screw rod, bullet
Property restoring piece be in compressed state, contact roller is moved away from the direction of workbench, removes the effect on pressurization screw rod
Power, the tractive force that elastic restoring piece resiles by contact roller towards workbench direction move, can be realized contact roller along
Vertical direction moves back and forth.
Preferably, the contact roller is rotatably connected to sliding screw, the sliding screw is horizontally disposed and is plugged in
In the slideway, the part that the sliding screw is plugged in the slideway is provided with threaded hole, and the pressurization screw rod is plugged in institute
The one end for stating slideway is provided with and the matched screw thread of the threaded hole.
Using the above scheme, the sliding by sliding screw in slideway drives the movement of contact roller in the vertical direction,
The threaded hole being arranged on sliding screw is matched with the screw thread of one end setting of pressurization screw rod, and contact roller can be guaranteed in level side
Upward stabilization, while when contact roller squeezes cloth, by rotating boosting screw rod, the distance between contact roller and workbench into
One step reduces, and can fix the position that cloth flattens after stretching, prevent cloth from fold occurs.
Preferably, being slidably connected in the horizontal direction between contact roller described in two groups equipped with slide bar.
Using the above scheme, the cloth for processing different size width, is moved on the slide rail by two groups of contact rollers, adjusts two
The distance between group contact roller is matched with the size of the cloth of processing, realizes the fixed function to different clothes.
Preferably, the flattening device includes bidirectional helical bar and the electricity with bidirectional helical bar rotation connection
Machine is provided with two groups of opposite screw threads of direction of rotation and two groups of screw threads on the bidirectional helical bar by the bidirectional helical bar
The heart extends to two sides.
Using the above scheme, motor driven bidirectional helical bar rotates, and the direction of rotation of the screw thread on bidirectional helical pipe is by double
Extend to the center of screwed pipe to two sides, there is the active force of flattening, cloth edge to the two sides along the direction of motion of cloth
Middle position to two sides flatten.
Preferably, the bidirectional helical bar is fixedly connected with interlocking lever, the interlocking lever is far from the bidirectional helical bar
One end be fixedly connected with the sliding screw.
Using the above scheme, when the gap of adjusting contact roller and workbench, bidirectional helical bar and workbench can be adjusted in synchronism
Between gap, when processing the cloth of different size, cloth is able to maintain smooth stabilization, be not susceptible to offset with fold lead to line
Mark deviates.
Preferably, the pressurization screw rod is fixedly connected with push rod far from one end of the contact roller.
Using the above scheme, the installation of push rod can make to operate simpler convenience, and adjust contact roller and workbench
The distance between it is more accurate, also conveniently accurately can adjust cloth is further fixed to contact roller when rotation turns pressurization screw rod
The effect of material.
Preferably, the elasticity restoring piece is that compression being capable of restorable spring.
Using the above scheme, elasticity is simple structure in the prior art, and elastic effect can be realized contact roller perpendicular
Histogram moves back and forth upwards.
Preferably, the circumferential direction of the contact roller is equipped with flexible elastic layer.
Using the above scheme, more preferable to the fixed effect of cloth when contact roller squeezes cloth, and when squeezing cloth not
Easily make the surface of cloth that fold occur.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the perspective view of the explosion of fixed device and regulating device.
Appended drawing reference: 1, workbench；2, feeding device；3, flattening device；4, fixed device；5, regulating device；6, bracket；
7, slide bar；8, contact roller；9, slideway；10, it is pressurized bolt；11, elastic restoring piece；12, threaded hole；13, screw thread；15, interlocking lever；
16, sliding screw；17, push rod；18, through-hole；19, bidirectional helical bar；20, motor；21, forward screw thread；22, reverse thread.
Specific embodiment
A kind of feeding device of sewing machine, as illustrated in fig. 1 and 2, including workbench 1 and the feeding for being located at 1 top of workbench
Device 2, feeding device 2 are equipped with the flattening device 3 and vertically-mounted fixation device 4 being horizontally mounted, and fixed device is equipped with
Regulating device 5, fixed device 4 are equipped with two groups along the two sides in cloth motion simulation direction, and fixed device 4 is along cloth motion simulation direction
Equipped with the interlocking lever 15 being fixedly connected with flattening device 3.
As illustrated in fig. 1 and 2, cloth enters in flattening device 4 flattening that is stretched, and flattening device 3 includes bidirectional helical bar 19
And motor 20, bidirectional helical bar 19 are equipped with the opposite forward screw thread 21 and reverse thread 22 in direction of rotation, forward screw thread
20 with reverse thread 21 be smooth connection in the middle position of bidirectional helical bar 19, and forward screw thread 20 and reverse thread 21
Screw thread is moved from the middle position of threaded rod 19 to two sides in the horizontal direction, and motor 20 drives bidirectional helical bar 19 to rotate,
Bidirectional helical bar 19 drives cloth motion simulation, and forward screw thread 20 and reverse thread 21 flatten cloth towards two side stretchings.
As illustrated in fig. 1 and 2, fixed device 4 includes bracket 6 and contact roller 8, and bracket 6 is fixedly connected with workbench 1, is propped up
Slideway 9 is equipped in frame 6 along vertical direction；Contact roller 8 is rotatably connected to sliding screw 16, and sliding screw 16 is plugged in slideway
It 9 and can slide in the vertical direction, the part that the slideway 9 is plugged on sliding screw is provided with threaded hole 12, sliding screw
16 one end far from contact roller 8 and the side of bracket 6 are slidably connected.Slide bar 7, slide bar 7 are slidably connected between two groups of contact rollers 8
Perpendicular to the direction of advance of cloth, two groups of contact rollers 8 can slide on slide bar 7, can pass through adjusting according to the cloth of different size
The two sides of the cloth of different size are fixed in the distance between two groups of contact rollers 8, realization.
As illustrated in fig. 1 and 2, the circumferential surface of contact roller 8 is connected on workbench 1, by the controllable contact roller 8 of regulating device 5 with
The distance between workbench 1.Regulating device 5 includes vertically-mounted pressurization bolt 10 and elastic restoring piece 11, is erected on bracket 6
The end face for being directly downwardly away from workbench 1 is equipped with through-hole 18, and pressurization bolt 10 is plugged in slideway 9 after passing through through-hole 18 and can be perpendicular
Histogram upward sliding, pressurization bolt 10 are equipped with the screw thread 13 matched with threaded hole 12 close to one end of contact roller 8, are pressurized bolt
10 other end, which is set, is fixedly connected with push rod 17.Pressurization bolt 10 is slidably connected with elastic restoring piece 11, contact roller 8 and workbench
When 1 abutting, elasticity restores 11 in original shape state and one end is abutted with push rod 17, the other end and bracket of elastic restoring piece 11
6 abut close to the end face of slide opening 18.
As illustrated in fig. 1 and 2, straight up to push rod 17 apply an active force, be pressurized screw rod 10 in slideway 9 vertically to
Upper movement moves straight up with the sliding screw 16 that is threadedly coupled of pressurization screw rod 10, between contact roller 8 and workbench 1 away from
From increase, cloth can be placed in the gap between workbench 1 and contact roller 8, elastic restoring piece 11 is compressed at this time, is removed
The active force being applied on push rod 17, the tractive force to resile of elastic restoring piece 11 is by contact roller 8 towards 1 direction of workbench
Cloth is extruded on workbench 1 by traction, contact roller 8, and rotating boosting screw rod 10 moves downward, and contact roller 8 is further to work
Platform 1 moves, and can cloth be compressed and be fixed.
Bidirectional helical bar 19 is fixedly connected with connecting rod 15, and sliding screw 16 is fixedly connected with connecting rod 15, adjusts and compresses
When the gap of wheel 8 and workbench 1, it can be adjusted in synchronism the distance between bidirectional helical bar 19 and workbench 1, process different size
When cloth, cloth is able to maintain smooth stabilization, is not susceptible to offset and fold.
Claims (9)
1. a kind of feeding device of sewing machine, including workbench (1), which is characterized in that the workbench (1) fills equipped with feeding
It sets (2), the feeding device (2) includes the flattening device (3) being horizontally mounted and fixes device (4)；The fixed device (4)
Including vertically-mounted bracket (6) and the contact roller (8) being slidably connected with the bracket (6), it is equipped on the bracket (6)
Control the regulating device (5) of distance between the contact roller (8) and workbench (1).
2. a kind of feeding device of sewing machine according to claim 1, which is characterized in that bracket (6) vertical direction
It is equipped with slideway (9)；The regulating device (5) includes being pressurized bolt (10) and elastic restoring piece (11), the bracket (6)
Upper end is provided with the through-hole (18) with the slideway (9) through connection, the pressurization bolt (10) along vertical direction and passes through institute
It states through-hole (18) to be plugged in slideway (9) and can move in the vertical direction, the pressurization bolt (10) and the contact roller (8)
It is fixedly connected；One end of the elasticity restoring piece (11) is connected to the upper end of the bracket (6), the elasticity restoring piece (11)
The other end is connected to one end that pressurization bolt (10) is away from the through-hole (18).
3. a kind of feeding device of sewing machine according to claim 2, which is characterized in that contact roller (8) rotation connects
It is connected to sliding screw (16), the sliding screw (16) is horizontally disposed and is plugged in the slideway (9), the sliding screw
(16) part for being plugged in the slideway (9) is provided with threaded hole (12), and the pressurization bolt (10) is plugged in the slideway (9)
One end be provided with and the threaded hole (12) matched screw thread (13).
4. a kind of feeding device of sewing machine according to claim 1, which is characterized in that contact roller described in two groups (8) it
Between slidably connect slide bar (7) in the horizontal direction.
5. a kind of feeding device of sewing machine according to claim 3, which is characterized in that the flattening device (3) includes
Bidirectional helical bar (19) and motor (20) with the bidirectional helical bar (19) rotation connection, on the bidirectional helical bar (19)
It is provided with two groups of opposite screw threads of direction of rotation and two groups of screw threads is extended from the center of the bidirectional helical bar (19) to two sides.
6. a kind of feeding device of sewing machine according to claim 5, which is characterized in that the bidirectional helical bar (19) is solid
Surely it is connected with interlocking lever (15), the interlocking lever (15) one end and the sliding screw far from the bidirectional helical bar (19)
(16) it is fixedly connected.
7. a kind of feeding device of sewing machine according to claim 2, which is characterized in that the pressurization bolt (10) is separate
One end of the contact roller (8) is fixedly connected with push rod (17).
8. a kind of feeding device of sewing machine according to claim 2, which is characterized in that it is described elasticity restoring piece (11) be
With elastically-deformable spring.
9. a kind of feeding device of sewing machine according to claim 1, which is characterized in that the circumferential direction of the contact roller (8)
It is equipped with flexible elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501734.8U CN209243326U (en) | 2018-09-13 | 2018-09-13 | A kind of feeding device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501734.8U CN209243326U (en) | 2018-09-13 | 2018-09-13 | A kind of feeding device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209243326U true CN209243326U (en) | 2019-08-13 |
Family
ID=67517821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821501734.8U Active CN209243326U (en) | 2018-09-13 | 2018-09-13 | A kind of feeding device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209243326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986370A (en) * | 2023-09-21 | 2023-11-03 | 江苏德励达新材料股份有限公司 | Polyurethane material winding and packaging mechanism |
-
2018
- 2018-09-13 CN CN201821501734.8U patent/CN209243326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986370A (en) * | 2023-09-21 | 2023-11-03 | 江苏德励达新材料股份有限公司 | Polyurethane material winding and packaging mechanism |
| CN116986370B (en) * | 2023-09-21 | 2023-11-28 | 江苏德励达新材料股份有限公司 | Polyurethane material winding and packaging mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A feeding device for sewing machine Effective date of registration: 20210825 Granted publication date: 20190813 Pledgee: Hangzhou branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: HANGZHOU HUIHONG TECHNOLOGY Co.,Ltd. Registration number: Y2021330001237 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |