CN203096382U - Power transmission mechanism of buttonholing machine - Google Patents
Power transmission mechanism of buttonholing machine Download PDFInfo
- Publication number
- CN203096382U CN203096382U CN 201320069604 CN201320069604U CN203096382U CN 203096382 U CN203096382 U CN 203096382U CN 201320069604 CN201320069604 CN 201320069604 CN 201320069604 U CN201320069604 U CN 201320069604U CN 203096382 U CN203096382 U CN 203096382U
- Authority
- CN
- China
- Prior art keywords
- accessory
- adjusting
- joint
- regulating
- axle
- 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 - Lifetime
Links
Images
Abstract
The utility model belongs to the technical field of sewing machines, and particularly relates to a power transmission mechanism of a buttonholing machine. The power transmission mechanism of the buttonholing machine comprises an upper shaft and a lower shaft, wherein linkage between the upper shaft and the lower shaft is driven through a synchronous belt, an adjusting mechanism used for adjusting the tension of the synchronous belt is arranged on one side of the synchronous belt, one end of the upper shaft is connected with a motor through a coupler, the upper shaft and the lower shaft are respectively provided with a synchronous belt wheel in a sleeved mode, the two synchronous belt wheels are connected through the synchronous belt, and the synchronous belt wheels are located on the upper shaft and the lower shaft which correspond to the rear portion of a machine shell. According to the power transmission mechanism of the buttonholing machine, the coupler is simple and quick in connection and convenient to connect, the motor directly drives the upper shaft to rotate, the structure is compact, rotation is flexible, parts of an electric control box do not need to be disassembled or assembled, using is simple and convenient, consumed time is short, and procedures are simple. The synchronous belt wheels are arranged at the rear end of the upper shaft and the rear end of the lower shaft, a bearing on the upper shaft is arranged next to the synchronous belt wheel, transmission is more stable, and vibration is smaller.
Description
Technical field:
The utility model belongs to the sewing device technical field, refers in particular to a kind of power drive mechanism of lockstitch button holder.
Background technology:
Lockstitch button holder is very important a kind of equipment in the garment machinery, and lockstitch button holder is mainly used in the buttonhole in all kinds of dress ornaments of processing.The power drive mechanism of lockstitch button holder is: axle rotates on the driven by motor, and last axle drives lower shaft by synchronous band and rotates.Synchronous pulley of the prior art is arranged on the centre position of support of head middle part and rear end, exists the transmission instability, shakes defectives such as bigger; Because band lax phenomenon can occur behind the transmission certain hour synchronously, be with when pine when synchronous, the rotation of transmitting will be unstable, thereby cause the rotational hysteresis of Sewing machines lower shaft, be with nonsynchronous phenomenon synchronously, when synchronous band is unstable, can produce rotating shuttle and collude the line instability, thereby bouncing pilotage, broken needle phenomenon take place, will all produce certain influence to the product quality that the quality of Sewing machines itself and client produce like this, thus then need a side of band synchronously be provided with the tensioning adjusting device with guarantee synchronously band be in tensioning state can guarantee lower shaft with on axle synchronously.Because the slack and undisciplined degree difference of synchronous band needs to regulate the position of regulating wheel so that be with the tensioning state that reaches best synchronously.In the prior art, the adjusting portion branch of the tensioning adjusting device on the Sewing machines is arranged on the rear end face of Sewing machines casing.On the rear end face of Sewing machines casing, all be fixed with electric cabinet or rear end cap.When need readjust, all needing needs again after adjusting again electric cabinet or rear end cap to be reinstalled with just adjusting after electric cabinet or the rear end cap dismounting at every turn.Each position dismounting trouble of regulating regulating wheel, complex procedures, length consuming time is used very inconvenience.
Summary of the invention:
The purpose of this utility model provides a kind of axle of going up and is connected fast with motor, makes things convenient for, and transmission is stablized, shake little, synchronously with the power drive mechanism of rate of tension lockstitch button holder easy to adjust.
The utility model is achieved in that
A kind of power drive mechanism of lockstitch button holder, include axle, lower shaft, drive interlock by synchronous band between last axle and the lower shaft, be provided with the governor motion of regulating synchronous band rate of tension in a side of being with synchronously, one end of last axle is connected with motor by shaft coupling, described going up on axle and the lower shaft is respectively installed with synchronous pulley, connects by band synchronously between two synchronous pulleys, and described synchronous pulley is positioned at going up on axle and the lower shaft corresponding to the casing rear portion.
Above-mentioned rear end of going up axle is bearing in the rear portion of casing, the adjacent synchronous pulley setting of spring bearing by spring bearing.
The above-mentioned rear end of going up axle is provided with synchronous pulley, is outward extended with bulge loop on the side plane of synchronous pulley, and spring bearing is sleeved on outside the bulge loop, the plane that is adjacent on the adjacent synchronous pulley of spring bearing.
Above-mentioned shaft coupling is: include the motor coupling piece, go up axle coupling piece and cushion pad, described motor coupling piece is circumferentially to be evenly equipped with several dogs on the end face of hollow circular cylinder, circumferentially is evenly equipped with the screwed hole that several axially are provided with on cylindrical external cylindrical surface; Described cushion pad be circumferentially be evenly equipped with on the end face of matrix of annular with the motor coupling piece on dog position arc convex one to one, arc convex is provided with the groove that the dog on several power supply machine coupling pieces inserts; Described go up the axle coupling piece be an end face of hollow circular cylinder be provided with cushion pad on arc convex position deep-slotted chip breaker one to one, on cylindrical external cylindrical surface, circumferentially be evenly equipped with the screwed hole that several axially are provided with; The motor coupling piece is fixed on the motor shaft, and last axle coupling piece is fixed on the axle, and the dog of motor coupling piece is inserted in the groove of cushion pad, cushion pad arc convex be arranged in the deep-slotted chip breaker of a coupling piece.
Above-mentioned governor motion is: be arranged on synchronously the regulating wheel with a side, regulating wheel can be rotatably set on the regulating wheel bolster, the regulating wheel bolster is fixed on the crank or regulating wheel bolster and crank are integral structure, include the transverse axis that is rotatably installed on the casing on the crank, the axis of regulating wheel bolster and the transverse axis on the crank, an end that stretches out the outer transverse axis of casing is fixed with the adjusting accessory, regulate on the accessory and be hinged with adjusting yoke, the tail end of adjusting yoke is connected with adjusting device, and adjusting device can be adjusted the position of adjusting yoke and then regulate the position of regulating wheel.
Being hinged with adjusting yoke on the above-mentioned adjusting accessory is: the upper end of regulating accessory is fixed on an end that stretches out the outer transverse axis of casing, and lower end and the joint of regulating accessory are hinged, are fixed with adjusting yoke on the joint.
The upper end of above-mentioned adjusting accessory is fixed on an end that stretches out the outer transverse axis of casing: the upper end of regulating accessory is provided with installing hole, the upper end of regulating accessory is sleeved on the transverse axis, be respectively arranged with in the installing hole on transverse axis on relevant position and the adjusting accessory and prevent to regulate the plane that cooperatively interact of accessory around the transverse axis rotation, casing and the transverse axis of regulating between the accessory inboard are provided with back-up ring, the transverse axis of regulating the accessory outside is provided with nut, and the upper end that back-up ring and nut will be regulated accessory is positioned on the transverse axis.
The lower end of above-mentioned adjusting accessory and joint is hinged is: the lower end of regulating accessory is provided with bar-shaped trough, described joint is a U-joint, the openend of joint is provided with pin shaft hole and the screwed hole that axis is parallel to transverse axis, pin shaft hole and screwed hole axis conllinear, steady pin is located in the bar-shaped trough of regulating accessory, one end of steady pin is arranged in the pin shaft hole, the end of thread is arranged in the screwed hole, is set with packing ring near side of the adjusting accessory lower end of pin shaft hole and the steady pin between the joint.
The concrete structure that is fixed with adjusting yoke on the above-mentioned joint is: adjusting yoke is made up of head and bar portion, head is arranged on the blind end that blind end is interior, joint passes in bar portion of joint, the tail end of bar portion is provided with external screw thread, the bar portion that is arranged on outside the joint is provided with locating ring near tab closure end place, and locating ring is fixed on head in the blind end of joint.
Above-mentioned adjusting device is: include and decide plate and an end and be arranged on the adjusting nut of deciding in the plate, adjusting nut is arranged on an end of deciding in the plate and is connected with the tail end of adjusting yoke, and adjusting nut is fixed on by screw to be decided on the plate, decides plate and is arranged on the side of casing.
The outstanding compared to existing technology advantage of the utility model is:
1, shaft coupling connection of the present utility model is simple, fast and easy, and axle rotates on the electric-machine directly-driven, and compact conformation rotates flexibly;
2, the utility model is at synchronous band during pine, unscrews nut is fixed on the screw of deciding on the plate, and the synchronous band degree of tightness that nut can obtain requiring is adjusted in turn, makes synchronous band transmission stable, and rotating shuttle colludes line stabilization, thereby has improved the quality of product;
3, the utility model does not need accessories such as dismounting electric cabinet, and is easy to use, weak point consuming time, and operation is simple;
4, synchronous pulley of the present utility model is arranged on the rear end on axle and the lower shaft, the adjacent synchronous pulley setting of bearing on last spool, and transmission is more steady, shakes littler.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an exploded perspective view of the present utility model;
Fig. 3 is the exploded perspective view of shaft coupling of the present utility model;
Fig. 4 is that governor motion of the present utility model is arranged on the schematic diagram on the casing;
Fig. 5 is the exploded perspective view of governor motion of the present utility model;
Fig. 6 is that spring bearing of the present utility model is sleeved on the schematic diagram on the convex edge of synchronous pulley.
The specific embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-6:
A kind of power drive mechanism of lockstitch button holder, include axle 10, lower shaft 20, between last axle 10 and the lower shaft 20 by being with 30 drive interlocks synchronously, be provided with adjusting synchronously with the governor motion 40 of 30 rates of tension with a side of 30 synchronously, one end of last axle 10 is connected with motor 60 by shaft coupling 50, described going up on axle 10 and the lower shaft 20 is respectively installed with synchronous pulley 71,72, two synchronous pulleys 71, between 72 by being with 30 to connect synchronously, described synchronous pulley 71,72 are positioned at going up on axle 10 and the lower shaft 20 corresponding to casing portion after 80s, synchronous pulley 71 is positioned at axle 10, is with 72 to be positioned on the lower shaft 20 synchronously.
Above-mentioned rear end of going up axle 10 is bearing in the rear portion of casing 80 by spring bearing 90, and spring bearing 80 adjacent synchronous pulleys 71 are provided with; Spring bearing 90 can also be provided with in the following manner:
Be outward extended with bulge loop 711 on one side plane of synchronous pulley 71, spring bearing 90 is sleeved on outside the bulge loop 711, be connected for close-fitting between the inner ring of spring bearing 90 and the convex edge, the plane that is adjacent on the spring bearing 90 adjacent synchronous pulleys 71, last axle is bearing in the rear portion of casing 80 by spring bearing 90.
Above-mentioned shaft coupling 50 is: include motor coupling piece 100, go up axle coupling piece 110 and cushion pad 120, described motor coupling piece 100 is circumferentially to be evenly equipped with several dogs 1002 on the end face of hollow circular cylinder 1001, the diameter of the outer ring that dog 1002 is surrounded circumferentially is evenly equipped with the screwed hole 1003 that several axially are provided with greater than the external diameter of hollow circular cylinder 1001 on the external cylindrical surface of cylinder 1001; Described cushion pad 120 be circumferentially be evenly equipped with on the end face of matrix 1201 of annular with motor coupling piece 100 on the dog 1002 corresponding arc convex 1202 in position one by one, arc convex 1202 is provided with the groove 1203 that insert the bottom of the dog 1002 on several power supply machine coupling pieces 100; Described go up axle coupling piece 110 be an end face of hollow circular cylinder 1101 be provided with cushion pad 120 on the arc convex 1202 corresponding deep-slotted chip breaker 1102 in position one by one, on the external cylindrical surface of cylinder 1101, circumferentially be evenly equipped with the screwed hole 1103 that several axially are provided with; Motor coupling piece 100 is fixed on the motor shaft 601 by screw 130, last axle coupling piece 110 is fixed on the axle 10 by screw 130, the bottom of the dog 1002 of motor coupling piece 100 is inserted in the groove 1203 of cushion pad 120, and the arc convex 1202 of cushion pad 120 is arranged in the deep-slotted chip breaker 1102 of axle coupling piece 110.Connect fast, convenient.
Above-mentioned governor motion is: be arranged on synchronously the regulating wheel 140 with 30 1 sides, regulating wheel 140 can be rotatably set on the regulating wheel bolster 160 by bearing 150, regulating wheel bolster 160 is fixed on the crank 170 or regulating wheel bolster 160 is integral structure with crank 170, include the transverse axis 180 that is rotatably installed on the casing 80 on the crank 170, the axis of regulating wheel bolster 160 is parallel with the transverse axis 180 on the crank 170, an end that stretches out the transverse axis 180 outside the casing 80 is fixed with regulates accessory 190, regulate on the accessory 190 and be hinged with adjusting yoke 200, the tail end of adjusting yoke 200 is connected with adjusting device, and adjusting device can be adjusted the position of adjusting yoke 200 and then regulate the position of regulating wheel 140.
On regulating wheel bolster 160, be installed with bearing 150, outside bearing 150, be set with regulating wheel 140, when regulating wheel bolster 160 is split-type structural with crank 170, regulating wheel bolster 160 is a multidiameter, the diameter at the middle part of regulating wheel bolster 160 is greater than the diameter at two ends, the path 1601 of one end of regulating wheel bolster 160 is fixed on the bent axle 170, bearing 150 is sleeved on the path 1602 of the other end of regulating wheel bolster 160, is respectively arranged with jump ring 180 and pad 190 in the both sides of bearing 150, end face screw 200 is spacing on regulating wheel bolster 160 with bearing 150.
Being hinged with adjusting yoke 200 on the above-mentioned adjusting accessory 190 is: the upper end of regulating accessory 190 is fixed on an end that stretches out the transverse axis 180 outside the casing 80, and lower end and the joint 210 of regulating accessory 190 are hinged, are fixed with adjusting yoke 200 on the joint 210.
The upper end of above-mentioned adjusting accessory 190 is fixed on an end that stretches out the transverse axis 180 outside the casing 80: the upper end of regulating accessory 190 is provided with installing hole 1901, the upper end of regulating accessory 190 is sleeved on the transverse axis 180, be respectively arranged with in the installing hole 1901 on transverse axis 180 on relevant position and the adjusting accessory 190 and prevent to regulate the plane that cooperatively interact 1902 of accessory 190 around transverse axis 180 rotations, casing 80 and the transverse axis of regulating between accessory 190 inboards 180 are provided with back-up ring 220, the transverse axis 180 of regulating accessory 190 outsides is provided with nut 230, and the upper end that back-up ring 220 and nut 230 will be regulated accessory 190 is positioned on the transverse axis 180.Transverse axis 180 rotates to drive regulates accessory 190 1 startings.
The lower end of above-mentioned adjusting accessory 190 and joint 210 are hinged to be: the lower end of regulating accessory 190 is provided with bar-shaped trough 1903, described joint 210 is U-joints, the openend of joint 210 is provided with pin shaft hole 2101 and the screwed hole 2102 that axis is parallel to transverse axis 180, pin shaft hole 2101 and screwed hole 2102 axis conllinear, steady pin 240 is located in the bar-shaped trough 1903 of regulating accessory 190, one end of steady pin 240 is arranged in the pin shaft hole 2101, the end of thread is arranged in the screwed hole 2102, is set with packing ring 250 near side of adjusting accessory 190 lower ends of pin shaft hole 2101 and the steady pin 240 between the joint 210.
The concrete structure that is fixed with adjusting yoke 200 on the above-mentioned joint 210 is: adjusting yoke 200 is made up of head 2001 and bar portion 2002, the blind end 2103 that head 2001 is arranged in the blind end 2103 of joint 210, joint 210 passes in bar portion 1902, the tail end of bar portion 2002 is provided with external screw thread, the bar portion 2002 that is arranged on outside the joint 210 is provided with locating ring 260 near joint 210 blind ends 2103 places, and locating ring 260 is fixed on head 2001 in the blind end 2103 of joint 210.
Above-mentioned adjusting device is: include and decide plate 270 and an end and be arranged on the adjusting nut of deciding in the plate 270 280, adjusting nut 280 is arranged on the end decided in the plate 270 and the tail end of adjusting yoke 200 is spirally connected, adjusting nut 280 is fixed on by screw 290 to be decided on the plate 270, decides plate 270 and is arranged on the side of casing 80.As: on the leading flank.
Operation principle of the present utility model is:
The operation principle of governor motion 40 is:
When needs are regulated regulating wheel 140 positions, unscrew the screw 290 of secured adjusted nut 280 usefulness, rotate adjusting nut 280 and adjust the front and back position of adjusting yoke 200,30 degrees of tightness are with synchronously to meeting the requirements of in the position that is driven the transverse axis 180 rotation drive regulating wheels 140 on the cranks 170 by joint 210, adjusting accessory 190 and steady pin 240, regulate back being fixed in and decide on the plate 240, need not electric cabinet or rear end cap are pulled down and can be regulated by screw 280.
The foregoing description only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (10)
1. the power drive mechanism of a lockstitch button holder, include axle, lower shaft, drive interlock by synchronous band between last axle and the lower shaft, be provided with the governor motion of regulating synchronous band rate of tension in a side of being with synchronously, one end of last axle is connected with motor by shaft coupling, it is characterized in that: described going up on axle and the lower shaft is respectively installed with synchronous pulley, connects by band synchronously between two synchronous pulleys, and described synchronous pulley is positioned at going up on axle or the lower shaft corresponding to the casing rear portion.
2. the power drive mechanism of a kind of lockstitch button holder according to claim 1 is characterized in that: described rear end of going up axle is bearing in the rear portion of casing, the adjacent synchronous pulley setting of spring bearing by spring bearing.
3. the power drive mechanism of a kind of lockstitch button holder of stating according to claim 1, it is characterized in that: described rear end of going up axle is provided with synchronous pulley, be outward extended with bulge loop on one side plane of synchronous pulley, spring bearing is sleeved on outside the bulge loop, the plane that is adjacent on the adjacent synchronous pulley of spring bearing.
4. the power drive mechanism of a kind of lockstitch button holder according to claim 1, it is characterized in that: described shaft coupling is: include the motor coupling piece, go up axle coupling piece and cushion pad, described motor coupling piece is circumferentially to be evenly equipped with several dogs on the end face of hollow circular cylinder, circumferentially is evenly equipped with the screwed hole that several axially are provided with on cylindrical external cylindrical surface; Described cushion pad be circumferentially be evenly equipped with on the end face of matrix of annular with the motor coupling piece on dog position arc convex one to one, arc convex is provided with the groove that the dog on several power supply machine coupling pieces inserts; Described go up the axle coupling piece be an end face of hollow circular cylinder be provided with cushion pad on arc convex deep-slotted chip breaker one to one, on cylindrical external cylindrical surface, circumferentially be evenly equipped with the screwed hole that several axially are provided with; The motor coupling piece is fixed on the motor shaft, and last axle coupling piece is fixed on the axle, and the dog of motor coupling piece is inserted in the groove of cushion pad, and the arc convex of cushion pad is arranged in the deep-slotted chip breaker of axle coupling piece.
5. the power drive mechanism of a kind of lockstitch button holder according to claim 1, it is characterized in that: described governor motion is: be arranged on synchronously the regulating wheel with a side, regulating wheel can be rotatably set on the regulating wheel bolster, the regulating wheel bolster is fixed on the crank or regulating wheel bolster and crank are integral structure, include the transverse axis that is rotatably installed on the casing on the crank, the axis of regulating wheel bolster and the transverse axis on the crank, an end that stretches out the outer transverse axis of casing is fixed with the adjusting accessory, regulate on the accessory and be hinged with adjusting yoke, the tail end of adjusting yoke is connected with adjusting device, and adjusting device can be adjusted the position of adjusting yoke and then regulate the position of regulating wheel.
6. the power drive mechanism of a kind of lockstitch button holder according to claim 5, it is characterized in that: being hinged with adjusting yoke on the described adjusting accessory is: the upper end of regulating accessory is fixed on an end that stretches out the outer transverse axis of casing, lower end and the joint of regulating accessory are hinged, are fixed with adjusting yoke on the joint.
7. the power drive mechanism of a kind of lockstitch button holder according to claim 6, it is characterized in that: the upper end of described adjusting accessory is fixed on an end that stretches out the outer transverse axis of casing and is: the upper end of regulating accessory is provided with installing hole, the upper end of regulating accessory is sleeved on the transverse axis, be respectively arranged with in the installing hole on transverse axis on relevant position and the adjusting accessory and prevent to regulate the plane that cooperatively interact of accessory around the transverse axis rotation, casing and the transverse axis of regulating between the accessory inboard are provided with back-up ring, the transverse axis of regulating the accessory outside is provided with nut, and the upper end that back-up ring and nut will be regulated accessory is positioned on the transverse axis.
8. the power drive mechanism of a kind of lockstitch button holder according to claim 6, it is characterized in that: the lower end of described adjusting accessory and joint are hinged to be: the lower end of regulating accessory is provided with bar-shaped trough, described joint is a U-joint, the openend of joint is provided with pin shaft hole and the screwed hole that axis is parallel to transverse axis, pin shaft hole and screwed hole axis conllinear, steady pin is located in the bar-shaped trough of regulating accessory, one end of steady pin is arranged in the pin shaft hole, the end of thread is arranged in the screwed hole, is set with packing ring near side of the adjusting accessory lower end of pin shaft hole and the steady pin between the joint.
9. the power drive mechanism of a kind of lockstitch button holder according to claim 6, it is characterized in that: the concrete structure that is fixed with adjusting yoke on the described joint is: adjusting yoke is made up of head and bar portion, head is arranged on the blind end that blind end is interior, joint passes in bar portion of joint, the tail end of bar portion is provided with external screw thread, the bar portion that is arranged on outside the joint is provided with locating ring near tab closure end place, and locating ring is fixed on head in the blind end of joint.
10. the power drive mechanism of a kind of lockstitch button holder according to claim 5, it is characterized in that: described adjusting device is: include and decide plate and an end and be arranged on the adjusting nut of deciding in the plate, adjusting nut is arranged on an end of deciding in the plate and is connected with the tail end of adjusting yoke, adjusting nut is fixed on by screw to be decided on the plate, decides plate and is arranged on the side of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069604 CN203096382U (en) | 2013-02-06 | 2013-02-06 | Power transmission mechanism of buttonholing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069604 CN203096382U (en) | 2013-02-06 | 2013-02-06 | Power transmission mechanism of buttonholing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096382U true CN203096382U (en) | 2013-07-31 |
Family
ID=48847799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320069604 Expired - Lifetime CN203096382U (en) | 2013-02-06 | 2013-02-06 | Power transmission mechanism of buttonholing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624932A (en) * | 2015-12-29 | 2016-06-01 | 杰克缝纫机股份有限公司 | Sewing machine |
-
2013
- 2013-02-06 CN CN 201320069604 patent/CN203096382U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624932A (en) * | 2015-12-29 | 2016-06-01 | 杰克缝纫机股份有限公司 | Sewing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012026749A3 (en) | Lower thread supply device for sewing machine | |
| CN203096382U (en) | Power transmission mechanism of buttonholing machine | |
| CN202867735U (en) | Synchronous belt tensioning mechanism on sewing machine | |
| CN201035198Y (en) | High speed bundling yarn machine with yarn multi-winding function | |
| CN102900819B (en) | Synchronous belt tensioning mechanism on sewing machine | |
| CN107460655A (en) | A kind of shuttle peg winding device and sewing machine without pre- coiling | |
| KR101217444B1 (en) | High-speed Rotary Shuttle Device | |
| CN106498632B (en) | A kind of sewing machine with synchronization feeding device | |
| CN210215808U (en) | Needle bar rotating mechanism of sewing machine | |
| CN204715031U (en) | Use in sewing machine is without shuttle thread supplying device | |
| CN108560153A (en) | Mop wheel apparatus | |
| CN208049394U (en) | A kind of kite wheel of energy automatic winding displacement | |
| CN109423777A (en) | The thorn cloth Yarn taking-up mechanism of sewing machine | |
| CN105579375A (en) | Motorization group of reels in a machine for winding plastic film | |
| CN103591232B (en) | A kind of belt tensioning device of belt transmission disk centrifuge | |
| CN203614681U (en) | Belt adjusting device of belt-driven disc separator | |
| CN210710092U (en) | Textile line coiling device for textile machinery | |
| CN209989548U (en) | Speed reduction type winding mechanism of sewing machine | |
| CN107022821A (en) | A kind of processing unit (plant) of wrap yarn | |
| JP2003175289A (en) | Post type sewing machine | |
| CN201245756Y (en) | Drop feed mechanism of two-needle sewing machine | |
| CN220927155U (en) | Rotating mechanism of sewing machine head | |
| CN209242255U (en) | A kind of design drawing feeder | |
| CN213507496U (en) | Needle pitch adjusting mechanism | |
| JP5931765B2 (en) | Fishing spinning reel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TOPCUT-BULLMER MECHANICAL AND ELECTRICAL TECHNOLOG Free format text: FORMER NAME: TAIZHOU TOPCUT BULLMER MECHANICAL AND ELECTRICAL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 317000 No. 71 River Road, Jiangnan street, Linhai City, Zhejiang, 181 Patentee after: BULLMER ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 317000, Zhejiang, Taizhou Province Jiangnan Jiangnan Street office seed farm Patentee before: TAIZHOU TOPCUT-BULLMER MECHANICAL AND ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |