CN208055591U - A kind of blind stitching machine crawler type auxiliary feeding tug device and blind stitching machine - Google Patents
A kind of blind stitching machine crawler type auxiliary feeding tug device and blind stitching machine Download PDFInfo
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- CN208055591U CN208055591U CN201721865406.1U CN201721865406U CN208055591U CN 208055591 U CN208055591 U CN 208055591U CN 201721865406 U CN201721865406 U CN 201721865406U CN 208055591 U CN208055591 U CN 208055591U
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- belt
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- 230000001808 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 claims abstract description 26
- 210000002683 Foot Anatomy 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009958 sewing Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 230000000930 thermomechanical Effects 0.000 description 1
Abstract
The utility model discloses a kind of blind stitching machine crawler type auxiliary feeding tug device and blind stitching machines, belong to sewing machine technique field.A kind of crawler type auxiliary feeding tug device, shaft coupling component including being set in machine spindle and for connecting main shaft, the one end of shaft coupling component is connected with variable-speed motor component by Synchronization Component, and the other end of variable-speed motor component is connected with tugboat component by connection component；The tugboat component includes at least one tugboat belt, driving wheel and driven wheel for being tensioned the tugboat belt is provided on the inside of tugboat belt, driving wheel and driven wheel are installed in by active bracket and driven carriage on bottom plate respectively；A tensioning wheel is provided in the tugboat belt, the outside of tensioning wheel is connected with the bottom plate by a tension spring.Feeding is assisted using belt-type, can synchronize stable feeding, has preferable material grasping power, driving force when crossing connector, ensures the smooth of sewing, stitching it is uniform, beautiful.
Description
Technical field
The utility model belongs to sewing machine technique field, refers in particular to a kind of blind stitching machine crawler type auxiliary feeding tug device and dark
Seam machine.
Background technology
Currently, blind stitching machine is also known as EDGE SEWING MACHINE, it is for sewing cuff, shirt mouth, jacket, the bottom and Western-style clothes shirtfront back etc.
A kind of sewing machine of position stowing, sled seam, having can allow cloth still keeping original clean and tidy, beautiful after machine sewn
It sees, and the effect of sewing trace is can't see on surface.Because having characteristics that, blind stitching machine is on high-end western-style clothes Western-style trousers using wide
It is general.For more production efficiency, for tug device in the extensive utilization of sewing machine, the demand of client is also more and more in the factory；
The splicing stowing of some special clothes, depends tooth feeding alone, is short of power, with motionless, can not meet corresponding demand.
Utility model content
The purpose of this utility model is to provide a kind of stable work in work, durable, and practicality synchronizes steady feeding, crosses connector and protects
Card sewing is smooth, and stitching is uniform, beautiful.The assistant feeding device that relatively broad applicability is sewed in stowing is realized simultaneously.
What the purpose of this utility model was realized in：A kind of crawler type auxiliary feeding tug device, including it is set in seam
It threads owner's axis and for connecting the shaft coupling component of main shaft, the one end of shaft coupling component is connected with variable units by Synchronization Component
The other end of part, variable-speed motor component is connected with tugboat component by connection component；The tugboat component includes at least one to drag
Belt is taken turns, driving wheel and driven wheel for being tensioned the tugboat belt, driving wheel and driven wheel are provided on the inside of tugboat belt
It is installed on bottom plate by active bracket and driven carriage respectively；It is provided with a tensioning wheel in the tugboat belt, tensioning wheel
Outside is connected with the bottom plate by a tension spring.
Preferably, the tugboat belt has two, and a pulling plate is arranged in the middle part of the tensioning wheel, institute is arranged in pulling plate
State tension spring；Bottom plate upper end both sides are fastenedly connected with tugboat fixed frame, and a tension spring is provided on the inside of tugboat fixed frame
It sells, the other end of tension spring described in tension spring pin clamping.
Preferably, limit shaft is equipped in the tensioning wheel, limit shaft both ends are respectively connected with limit connecting rod, limit connecting rod
Upper end is provided with driven shaft, and driven shaft is threaded through the driven wheel and interior driven carriage.
Preferably, the quantity of the driving wheel and driven wheel is two, between two driving wheels and driving wheel
Both sides be both provided with driving wheel baffle；The tensioning wheel includes there are two position-limited wheel, and two position-limited wheels are provided with the pulling plate.
Preferably, the shaft coupling component includes a flange shaft, and flange shaft one end connects owner's axis of threading by connecting bushing；
The flange outer shaft sleeve is equipped with upper synchronizing wheel, and upper synchronizing wheel is connected with lower synchronizing wheel by transmission belt, is arranged in lower synchronizing wheel
One shaft, shaft one end connect the variable-speed motor component.
Preferably, variable-speed motor component side is provided with Hooks coupling universal coupling, and Hooks coupling universal coupling side is closed by multi-directional ball
Section is connected with long axis, and the long axis other end is connected with the tugboat component by universal ball-joint.
Preferably, the variable-speed motor component includes a variable-speed motor ontology, and the side of variable-speed motor ontology is provided with a speed change
Machine mounting bracket is arranged with shaft in variable-speed motor mounting bracket.
A kind of blind stitching machine, including any of the above item crawler type assist the feeding tug device, the blind stitching machine to include
Blind stitching machine shell is rotatably provided with a blind stitching machine main shaft in blind stitching machine shell, and one end of blind stitching machine main shaft is provided with connecting shaft
One end of set is arranged with main synchronizing wheel in the other end of connecting bushing, and flange shaft is arranged in main synchronizing wheel, is arranged outside flange shaft
There is blind stitching machine handwheel.
Preferably, the blind stitching machine includes needle plate, and the lower end of needle plate is provided with tugboat belt, the downside of tugboat belt
Both ends are respectively arranged with presser feet, and the lower end of presser feet is installed with presser feet holder, and presser feet holder is set in outside presser feet support shaft, presser feet
Support shaft is installed in cylinder) in, cylinder) it is installed in the lid of end face.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1. the blind stitching machine assistant feeding device of the utility model design assists feeding using belt-type, can synchronize steady
Feeding, cross connector when have preferable material grasping power, driving force, ensure sewing it is smooth, stitching it is uniform, beautiful.
2. the blind stitching machine assistant feeding device of the utility model design can be very good to adjust same using gearbox device
Step avoids the deviation for the appearance that machinery is driven in succession, improves the Stability and dependability of product.
3. the blind stitching machine assistant feeding device of the utility model design so that the stowing demand of some special clothes can be very
Good realization has wide applicability.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of variable-speed motor component and Synchronization Component；
Fig. 3 is the structural schematic diagram of tugboat component and connection component；
Fig. 4 is the structural schematic diagram of tugboat component；
Fig. 5 is the structural schematic diagram of blind stitching machine；
In figure：1- blind stitching machine shells；2- shaft coupling components；3- Synchronization Component；4- variable-speed motor components；5- connection components；6- is dragged
Wheel assembly；7- cylinders；11- main shafts；12- connecting bushings；The main synchronizing wheels of 13-；14- blind stitching machine handwheels；15- needle plates；16- presser feets；
17- presser feet holders；18- presser feet support shafts；The end faces 19- lid；21- flange shafts；The upper synchronizing wheels of 31-；32- transmission belts；It is synchronous under 33-
Wheel；34- shafts；41- variable-speed motor ontologies；42- variable-speed motor mounting brackets；51- Hooks coupling universal couplings；The universal ball-joints of 52-；53- long axis；
61- tugboat belts；62- driving wheels；63- driven wheels；64- active brackets；65- driven carriages；66- bottom plates；67- tensioning wheels；68-
Tension spring；69- pulling plates；70- tugboat fixed frames；71- tension spring pins；72- limit shafts；73- limits connecting rod；74- driven shafts；75-
Driving wheel baffle；76- position-limited wheels.
Specific implementation mode
The utility model is described further with specific embodiment below.
Embodiment one：As shown in Figs. 1-5, a kind of crawler type assists feeding tug device, including is set in machine spindle
11 and for connecting the shaft coupling component 2 of main shaft 11, the one end of shaft coupling component 2 is connected with variable-speed motor component by Synchronization Component 3
4, the other end of variable-speed motor component 4 is connected with tugboat component 6 by connection component 5；The tugboat component 6 includes at least one
Tugboat belt 61,61 inside of tugboat belt is provided with driving wheel 62 and driven wheel 63 for being tensioned the tugboat belt 61, main
Driving wheel 62 and driven wheel 63 are installed in by active bracket 64 and driven carriage 65 on bottom plate 66 respectively；In the tugboat belt 61
It is provided with a tensioning wheel 67, the outside of tensioning wheel 67 is connected with the bottom plate 66 by a tension spring 68.
The technical program provides a kind of tug device of use in sewing machine, to solve existing sewing machine by routine
The problems such as work feed that the equal parts of 16 needle plate 15 of presser feet occur is uneven slowly.By using the rotation auxiliary cloth of tugboat belt 61
It sews, frictional force when not only can improve sewing machine cloth feeding between cloth and presser feet 16 prevents " skidding "
Phenomenon can also adjust the speed of work feed according to actual conditions using gearbox.The power source of the utility model comes from simultaneously
The main shaft 11 of sewing machine greatly reduces and is produced into so there is no need to individually match a power source to tugboat component 6 again
This.Variable-speed motor product is the prior art, is not repeated here.A kind of tensioning wheel 67 has also been devised in the technical program simultaneously,
The use of bearing up pulley 67 can further allow tugboat belt 61 to be tensioned driving wheel 62 and driven wheel 63, be further reduced the possibility of skidding
Property.
Preferably, the tugboat belt 61 has two, and the middle part of the tensioning wheel 67 is arranged with a pulling plate 69, in pulling plate 69
It is arranged with the tension spring 68；66 upper end both sides of the bottom plate are fastenedly connected with tugboat fixed frame 70, tugboat fixed frame 70
Inside is provided with a tension spring pin 71, the other end of tension spring 68 described in 71 clamping of tension spring pin.
A kind of a kind of design in the case where the quantity of tugboat belt 61 is two is specifically illustrated in present design
Structure.The benefit of two tugboat belts 61 is the increase in frictional force, further reduces the possibility of skidding, and whole
Operation is also more stablized.Simultaneously in the case where tugboat belt 61 there are two, a kind of structure type of tensioning wheel 67 is provided.It adopts
One end of tension spring 68 is positioned with tension spring pin 71, and 68 other end of tension spring thus may be used by limiting in pulling plate 69
It is firmly stretched in tugboat belt 61 with that will further to take turns by pulling plate 69.Such design structure is stablized, and facilitates the later stage
Repair and replacement are preferably technical solutions.
Preferably, limit shaft 72 is equipped in the tensioning wheel 67,72 both ends of limit shaft are respectively connected with limit connecting rod 73, limit
The upper end of position connecting rod 73 is provided with driven shaft 74, and driven shaft 74 is threaded through the driven wheel 63 and interior driven carriage 65.
A kind of fixed form of tensioning wheel 67 is specifically illustrated in the technical program, using such fixed form, in conjunction with
The tensioning principle of above-mentioned tensioning wheel 67, so that it may to be further conducive to tension of the tensioning wheel 67 to tugboat belt 61.Generally
Driven shaft 74 be rotatably to be threaded through simultaneously out of synchronizing wheel and interior driven carriage 65, thus specifically be illustrated limit connect
73 rotary principle of bar.
Preferably, the quantity of the driving wheel 62 and driven wheel 63 is two, between two driving wheels 62 and
The both sides of driving wheel 62 are both provided with driving wheel baffle 75；The tensioning wheel 67 includes that there are two position-limited wheel 76, two position-limited wheels
76 are provided with the pulling plate 69.
The structure type of driving wheel baffle 75 is specifically illustrated in the technical program, and the design of driving wheel baffle 75 can give
Tugboat belt 61 on driving wheel 62 provides the effect of a limit, prevents tugboat belt 61 from occurring during running at high speed inclined
The phenomenon that moving or being detached from driving wheel 62.Driving wheel baffle 75 between two driving wheels 62 can be two tugboat belts
61 provide a line of demarcation, prevent tugboat belt 61 from shifting during high-speed rotation.
Preferably, the shaft coupling component 2 includes a flange shaft 21, and 21 one end of flange shaft is threaded by the connection of connecting bushing 12
Owner's axis 11；It is arranged with synchronizing wheel 31 outside the flange shaft 21, upper synchronizing wheel 31 is connected with lower synchronizing wheel by transmission belt 32
33, a shaft 34 is arranged in lower synchronizing wheel 33,34 one end of shaft connects the variable-speed motor component 4.
The structure type of shaft coupling component 2 is specifically illustrated in the technical program, can be incited somebody to action by the design of connecting shaft component
The power that main shaft 11 rotates is transmitted to speed change by flange shaft 21, upper synchronizing wheel 31, transmission belt 32, lower synchronizing wheel 33 and shaft 34
Thermomechanical components 4 thereby realize the transmission of a power, without giving tugboat component 6 individually to increase a power source again,
Reduce production cost.
Preferably, 4 side of variable-speed motor component is provided with Hooks coupling universal coupling 51, and 51 side of Hooks coupling universal coupling passes through universal
Ball-joint 52 is connected with long axis 53, and 53 other end of long axis is connected with the tugboat component 6 by universal ball-joint 52.
The connection type between variable units part 4 and tugboat component 6 is specifically illustrated in the technical program.Using this ten thousand
To the connection type of section ball-joint, can be very good to adapt to position relationship between variable-speed motor component 4 and tugboat component 6, that is,
It says using this structure, no matter what kind of relative position relation be between variable-speed motor component 4 and tugboat component 6, all may be used
To be attached by the universal ball-joint 52 described in the technical program, the scope of application of product is greatly increased.
Preferably, the variable-speed motor component 4 includes a variable-speed motor ontology 41, and the side of variable-speed motor ontology 41 is provided with one
Variable-speed motor mounting bracket 42 is arranged with shaft 34 in variable-speed motor mounting bracket 42.The group of variable-speed motor is specifically illustrated in the technical program
At form and mounting means, such mounting means performance is stablized easy for installation, is mounting means preferably.It may be noted that becoming
The mechanism of fast machine belongs to the prior art, does not repeat here.
A kind of blind stitching machine, including any of the above item crawler type assist feeding tug device；The blind stitching machine includes
One blind stitching machine main shaft 11, one end of blind stitching machine main shaft 11 are provided with one end of connecting bushing 12, in the other end of connecting bushing 12
It is arranged with main synchronizing wheel 13, flange shaft 21 is arranged in main synchronizing wheel 13.
A kind of blind stitching machine including crawler type auxiliary feeding tug device, this stowing is specifically illustrated in the technical program
Machine can further increase the smooth degree of cloth work feed than the sewing machine product of no this blind stitching machine when in use, reduce and occur
The phenomenon that skidding.
It is also noted that the structure type of blind stitching machine belongs to the prior art, the crawler type auxiliary described in the technical program is sent
Material tug device does not adjust to the existing structure of blind stitching machine, only carries out increasing part for reequiping.Therefore the application is to dark
The structure type of seam machine does not repeat.To the stowing machine part mentioned in text, such as blind stitching machine main shaft 11, connecting bushing 12, needle
Plate 15, presser feet 16, presser feet holder 17, presser feet support shaft 18, end face lid 19, cylinder 7 and blind stitching machine handwheel 14 structure seldom do
Description.
The blind stitching machine includes needle plate 15, and the lower end of needle plate 15 is provided with tugboat belt 61, under tugboat belt 61
Side both ends are respectively arranged with presser feet 16, and the lower end of presser feet 16 is installed with presser feet holder 17, and presser feet holder 17 is set in presser feet branch
Outside frame axis 18, presser feet support shaft 18 is installed in cylinder 7, and cylinder 7 is installed in end face lid 19.
A kind of mounting means of crawler type auxiliary feeding tug device is specifically illustrated in the technical program, using this technology
Mounting means described in scheme can reduce the change to blind stitching machine existing structure to the greatest extent, as long as utilizing 15 He of needle plate
It is achieved that change is few, performance is stablized, and is frame mode preferably in gap between presser feet 16.
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 (9)
1. a kind of crawler type assists feeding tug device, it is characterised in that：Including being set in machine spindle (11) and for connecting
The shaft coupling component (2) of main shaft (11) is connect, the one end of shaft coupling component (2) is connected with variable-speed motor component by Synchronization Component (3)
(4), the other end of variable-speed motor component (4) is connected with tugboat component (6) by connection component (5)；The tugboat component (6) includes
There is at least one tugboat belt (61), the driving wheel for being tensioned the tugboat belt (61) is provided on the inside of tugboat belt (61)
(62) and driven wheel (63), driving wheel (62) and driven wheel (63) are fixed by active bracket (64) and driven carriage (65) respectively
On bottom plate (66)；It is provided with a tensioning wheel (67) in the tugboat belt (61), the outside of tensioning wheel (67) passes through a pulling force
Spring (68) is connected with the bottom plate (66).
2. crawler type according to claim 1 assists feeding tug device, it is characterised in that：The tugboat belt (61) has
Two, it is arranged with a pulling plate (69) in the middle part of the tensioning wheel (67), the tension spring (68) is arranged in pulling plate (69)；Institute
It states bottom plate (66) upper end both sides and is fastenedly connected with tugboat fixed frame (70), tugboat fixed frame is provided with a tension spring pin on the inside of (70)
(71), the other end of tension spring (68) described in tension spring pin (71) clamping.
3. crawler type according to claim 2 assists feeding tug device, it is characterised in that：It is worn in the tensioning wheel (67)
Equipped with limit shaft (72), limit shaft (72) both ends are respectively connected with limit connecting rod (73), and the upper end of limit connecting rod (73) is provided with
Driven shaft (74), driven shaft (74) are threaded through the driven wheel (63) and interior driven carriage (65).
4. crawler type according to claim 3 assists feeding tug device, it is characterised in that：The driving wheel (62) and from
The quantity of driving wheel (63) is two, and between two driving wheels (62) and the both sides of driving wheel (62) are both provided with actively
Take turns baffle (75)；The tensioning wheel (67) includes there are two position-limited wheel (76), and two position-limited wheels (76) are provided with the pulling plate
(69)。
5. crawler type according to claim 1 assists feeding tug device, it is characterised in that：Shaft coupling component (2) packet
A flange shaft (21) is included, flange shaft (21) one end connects owner's axis (11) of threading by connecting bushing (12)；The flange shaft
(21) it is arranged with synchronizing wheel (31) outside, upper synchronizing wheel (31) is connected with lower synchronizing wheel (33), lower synchronization by transmission belt (32)
A shaft (34) is arranged in wheel (33), shaft (34) one end connects the variable-speed motor component (4).
6. crawler type according to claim 5 assists feeding tug device, it is characterised in that：The variable-speed motor component (4)
Side is provided with Hooks coupling universal coupling (51), and Hooks coupling universal coupling (51) side is connected with long axis (53) by universal ball-joint (52),
Long axis (53) other end is connected with the tugboat component (6) by universal ball-joint (52).
7. the crawler type according to claim 1 or 5 or 6 assists feeding tug device, it is characterised in that：The variable units
Part (4) includes a variable-speed motor ontology (41), and the side of variable-speed motor ontology (41) is provided with a variable-speed motor mounting bracket (42), speed change
It is arranged with shaft (34) in machine mounting bracket (42).
8. a kind of blind stitching machine, including any one crawler type auxiliary feeding tug device described in claim 1-7, feature
It is：The blind stitching machine includes blind stitching machine shell (1), and a blind stitching machine main shaft is rotatably provided in blind stitching machine shell (1)
(11), one end of blind stitching machine main shaft (11) is provided with one end of connecting bushing (12), is arranged in the other end of connecting bushing (12)
There is main synchronizing wheel (13), flange shaft (21) is arranged in main synchronizing wheel (13), blind stitching machine handwheel is provided with outside flange shaft (21)
(14)。
9. blind stitching machine according to claim 8, it is characterised in that：The blind stitching machine includes needle plate (15), needle plate (15)
Lower end be provided with tugboat belt (61), the downside both ends of tugboat belt (61) are respectively arranged with presser feet (16), presser feet (16)
Lower end be installed with presser feet holder (17), presser feet holder (17) is set in presser feet support shaft (18) outside, presser feet support shaft (18)
It is installed in cylinder (7), cylinder (7) is installed in end face lid (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865406.1U CN208055591U (en) | 2017-12-27 | 2017-12-27 | A kind of blind stitching machine crawler type auxiliary feeding tug device and blind stitching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865406.1U CN208055591U (en) | 2017-12-27 | 2017-12-27 | A kind of blind stitching machine crawler type auxiliary feeding tug device and blind stitching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055591U true CN208055591U (en) | 2018-11-06 |
Family
ID=63994499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865406.1U Active CN208055591U (en) | 2017-12-27 | 2017-12-27 | A kind of blind stitching machine crawler type auxiliary feeding tug device and blind stitching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055591U (en) |
-
2017
- 2017-12-27 CN CN201721865406.1U patent/CN208055591U/en active Active
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