CN208151600U - A kind of sewing machine feeding mechanism - Google Patents
A kind of sewing machine feeding mechanism Download PDFInfo
- Publication number
- CN208151600U CN208151600U CN201820689062.1U CN201820689062U CN208151600U CN 208151600 U CN208151600 U CN 208151600U CN 201820689062 U CN201820689062 U CN 201820689062U CN 208151600 U CN208151600 U CN 208151600U
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- CN
- China
- Prior art keywords
- bar
- interior bar
- sewing machine
- outer bar
- gear
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sewing machine feeding mechanisms, including outer bar, tripod, interior bar and hollow-cup motor, the upper end of the tripod is equipped with fixing seat, the outer bar is plugged in fixing seat, the inside of the outer bar is plugged with interior bar, rack gear is provided on the side side of the interior bar, gear is being installed close to rack gear side in the outer bar, and wheel and rack engages, the centre of the gear is equipped with crank, lithium battery group is installed on the interior bar side side on the outer bar top, controller is installed on the interior bar other side side on the outer bar top, the top of the interior bar is equipped with rotation axis, one end of the rotation axis is equipped with feeding roller, the other end of the rotation axis is connect with hollow-cup motor shaft, the hollow-cup motor is equipped with encoder far from its shaft one end.The utility model energy conversion efficiency is high, and adjustability and high stability, easy to use.
Description
Technical field
The utility model relates to technical field of sewing machines, specially a kind of sewing machine feeding mechanism.
Background technique
Elastic band is called elastic thread, shirr, and choice refreshments can be used as garment accessories baseline, particularly suitable for underwear, trousers, baby
The dress-goods such as youngster's clothes, sweater, gym suit, rhythm clothes, marriage dress, T- sympathize, cap, bust, mask, can also do drop
Line, daily necessities craftwork ornaments, toy stationery can also DIY craft line, elastic band sutured generally by sewing machine,
Because elastic band zone face is wider therefore can not by the feeding mechanism of conventional sewing machine carry out feeding, need using one kind dedicated for
The sewing machine feeding mechanism of elastic band.
But existing sewing machine feeding mechanism has the following disadvantages：
1, driving device, that is, motor used by existing sewing machine feeding mechanism is cored motor, cored motor
Iron core will form vortex at work, and increase electric energy loss, and the self weight of iron core is larger, its own mechanical energy loss compared with
Greatly, energy conversion efficiency is lower, and economy is poor.
2, the support device of existing sewing machine feeding mechanism is mostly fixed, can not carry out height tune according to actual needs
Section, and the stability of bracket is poor, and the vibration wave that when motor operation generates is easy to fall bracket shake.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of sewing machine feeding mechanism, solves existing skill
The driving device energy conversion efficiency of art is poor, stability and the poor problem of adjustability.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of sewing machine feeding mechanism, including it is outer
Bar, tripod, interior bar and hollow-cup motor, the upper end of the tripod are equipped with fixing seat, and the outer bar is plugged on fixing seat
Interior, the inside of the outer bar is plugged with interior bar, is provided with rack gear on the side side of the interior bar, close to tooth in the outer bar
Side is equipped with gear, and wheel and rack engages, and the centre of the gear is equipped with crank, is located at the outer bar top
Interior bar side side on lithium battery group is installed, control is installed on the interior bar other side side on the outer bar top
Device, the top of the interior bar are equipped with rotation axis, and one end of the rotation axis is equipped with feeding roller, the rotation axis it is another
End is connect with hollow-cup motor shaft, and the hollow-cup motor is equipped with encoder, the feeding roller far from its shaft one end
Outer surface on interval be uniformly provided with multiple sliding slots, the two sides of the feeding roller are provided with position-arresting disk, the position-arresting disk
Inner ring interval is uniformly arranged on multiple sliding convex heads, and the sliding convex head is arranged in a one-to-one correspondence with sliding slot.
Preferably, the inside of the feeding roller offers multiple loss of weight through slots.
Preferably, three strut bottom ends of the tripod are mounted on rubber base.
Preferably, the controller is electrically connected with lithium battery group and hollow-cup motor by conducting wire respectively.
Preferably, antiskid thread set is socketed on the crank.
(3) beneficial effect
The utility model provides a kind of sewing machine feeding mechanism, has following beneficial effect：
(1) the utility model is by setting hollow-cup motor, and hollow-cup motor is using iron-core-free rotor, the rotor knot
Structure completely eliminate as iron core forms vortex and caused by electric energy loss, while its weight and rotary inertia are greatly reduced, from
And reducing the mechanical energy loss of rotor itself, the utility model has energy conservation characteristic outstanding, sensitive convenient control characteristic
With stable operation characteristic.
(2) the utility model is by setting outer bar, tripod, interior bar, rack gear, gear and crank, and when use holds crank
And shake counterclockwise, crank can be rotated counterclockwise with gear, and gear is engaged with the rack gear in interior bar drives interior bar to move up,
To realize height-regulating operation, with should be along indicators turn crank when, gear and drive interior bar is engaged with rack clockwise to moving down
It is dynamic, it realizes turn down operation, pushes the position-arresting disk of feeding roller side, the sliding convex head on position-arresting disk inner wall can be along feeding roller
On sliding slot it is mobile to the position-arresting disk of the feeding roller other side, the width being moved between two position-arresting disks is slightly larger than or is equal to pine
The width of taut band, elastic band just will not control to avoid because of elastic band wobble effects sewing machine during transportation at this time
Use the problem of occur, the tripod stabilizer for being mounted on outer bar bottom end is high, is not easy to topple over.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model feeding roller.
In figure：1 outer bar, 2 fixing seats, 3 tripods, 4 interior bars, 5 rubber bases, 6 rack gears, 7 gears, 8 cranks, 9 lithium batteries
Group, 10 controllers, 11 rotation axis, 12 feeding rollers, 13 position-arresting disks, 14 hollow-cup motors, 15 encoders, 16 loss of weight through slots, 17
Sliding convex head, 18 sliding slots, 19 antiskid thread sets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of sewing machine feeding mechanism, including outer bar 1,
Tripod 3, interior bar 4 and hollow-cup motor 14, the upper end of tripod 3 are equipped with fixing seat 2, and outer bar 1 is plugged in fixing seat 2,
The inside of outer bar 1 is plugged with interior bar 4, and rack gear 6 is provided on the side side of interior bar 4, is pacified in outer bar 1 close to 6 side of rack gear
Equipped with gear 7, and gear 7 is engaged with rack gear 6, and the centre of gear 7 is equipped with crank 8, the interior bar 4 one positioned at 1 top of outer bar
Lithium battery group 9 is installed on the side of side, controller 10, interior bar 4 are installed on 4 other side side of interior bar on 1 top of outer bar
Top rotation axis 11 is installed, one end of rotation axis 11 is equipped with feeding roller 12, the other end and drag cup of rotation axis 11
The connection of 14 shaft of motor, hollow-cup motor 14 are equipped with encoder 15 far from its shaft one end, on the outer surface of feeding roller 12
Interval is uniformly provided with multiple sliding slots 18, and the two sides of feeding roller 12 are provided with position-arresting disk 13, and the inner ring interval of position-arresting disk 13 is equal
Even to be arranged in multiple sliding convex heads 17, sliding convex head 17 is arranged in a one-to-one correspondence with sliding slot 18, and the inside of feeding roller 12 offers
Multiple loss of weight through slots 16, loss of weight through slot 16 mitigate the self weight of feeding roller 12, reduce the electricity needed when hollow-cup motor 14 drives
Can, effects of energy conservation and environmental protection is good, and 3 three strut bottom ends of tripod are mounted on rubber base 5, and 5 wearability of rubber base is good, avoids three feet
Frame 3 directly has bottom surface to contact and be worn, and controller 10 passes through conducting wire electrical property with lithium battery group 9 and hollow-cup motor 14 respectively
It connects, antiskid thread set 19 is socketed on crank 8, antiskid thread set 19 can increase the frictional force of the manpower heart and crank, conveniently apply
Power.
Before use, push the position-arresting disk 13 of 12 side of feeding roller, the sliding convex head 17 on 13 inner wall of position-arresting disk can be along
Sliding slot 18 on feeding roller 12 is mobile to the position-arresting disk 13 of 12 other side of feeding roller, is moved between two position-arresting disks 13
Width be slightly larger than or equal to elastic band width, then hollow-cup motor 14 rotate and by rotation axis 11 drive feeding rolling
Cylinder 12 rotates, and the elastic band on feeding roller 12 is mobile to sewing machine side average rate under the conveying of feeding roller 12, works as needs
It when the present apparatus is turned up, holds crank 8 and shakes counterclockwise, crank 8 can be rotated counterclockwise with gear 7, on gear 7 and interior bar 4
The engagement of rack gear 6 drive interior bar 4 to move up, to realize height-regulating operation, when needing to turn down the present apparatus, shake along indicators turn
When 8, gear 7 is moved down with drive interior bar 4 is engaged with rack gear 6 clockwise, realizes turn down operation.
It can to sum up obtain, the utility model passes through setting outer bar 1, tripod 3, interior bar 4, rack gear 6, gear 7, crank 8 and sky
Heart cup motor 14, solves that existing technology humanized device energy conversion efficiency is poor, stability and the poor problem of adjustability.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sewing machine feeding mechanism, including outer bar (1), tripod (3), interior bar (4) and hollow-cup motor (14), feature
It is：The upper end of the tripod (3) is equipped with fixing seat (2), and the outer bar (1) is plugged in fixing seat (2), the outer bar
(1) inside is plugged with interior bar (4), is provided with rack gear (6) on the side side of the interior bar (4), is being leaned on the outer bar (1)
Nearly rack gear (6) side is equipped with gear (7), and gear (7) is engaged with rack gear (6), and the centre of the gear (7), which is equipped with, shakes
(8), it is located on interior bar (4) the side side on the outer bar (1) top and lithium battery group (9) is installed, be located at the outer bar (1)
It being equipped with controller (10) on interior bar (4) other side side on top, the top of the interior bar (4) is equipped with rotation axis (11),
One end of the rotation axis (11) is equipped with feeding roller (12), the other end of the rotation axis (11) and hollow-cup motor (14)
Shaft connection, the hollow-cup motor (14) are equipped with encoder (15) far from its shaft one end, the feeding roller (12)
Interval is uniformly provided with multiple sliding slots (18) on outer surface, and the two sides of the feeding roller (12) are provided with position-arresting disk (13), institute
The inner ring interval for stating position-arresting disk (13) is uniformly arranged on multiple sliding convex heads (17), the sliding convex head (17) and sliding slot (18) one
One is correspondingly arranged.
2. a kind of sewing machine feeding mechanism according to claim 1, it is characterised in that：The inside of the feeding roller (12)
Offer multiple loss of weight through slots (16).
3. a kind of sewing machine feeding mechanism according to claim 1, it is characterised in that：(3) three struts of the tripod
Bottom end is mounted on rubber base (5).
4. a kind of sewing machine feeding mechanism according to claim 1, it is characterised in that：The controller (10) respectively with lithium
Battery pack (9) and hollow-cup motor (14) are electrically connected by conducting wire.
5. a kind of sewing machine feeding mechanism according to claim 1, it is characterised in that：It is socketed on the crank (8) anti-
Sliding thread bush (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689062.1U CN208151600U (en) | 2018-05-08 | 2018-05-08 | A kind of sewing machine feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820689062.1U CN208151600U (en) | 2018-05-08 | 2018-05-08 | A kind of sewing machine feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151600U true CN208151600U (en) | 2018-11-27 |
Family
ID=64390124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820689062.1U Expired - Fee Related CN208151600U (en) | 2018-05-08 | 2018-05-08 | A kind of sewing machine feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208151600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826823A (en) * | 2020-03-20 | 2020-10-27 | 徐州力达缝纫设备制造有限公司 | Sewing machine convenient to adjust |
-
2018
- 2018-05-08 CN CN201820689062.1U patent/CN208151600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826823A (en) * | 2020-03-20 | 2020-10-27 | 徐州力达缝纫设备制造有限公司 | Sewing machine convenient to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 518000 Zhengde science and Technology Park, 8 Kangming Road, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN MAINTEX INTELLIGENT-CONTROL Co.,Ltd. Address before: 510000 north, 1st floor, building B, No.5 henggangtou, Daguan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU KUKA INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |