CN111621936B - Thread hooking control method for embroidery machine - Google Patents
Thread hooking control method for embroidery machine Download PDFInfo
- Publication number
- CN111621936B CN111621936B CN202010527040.7A CN202010527040A CN111621936B CN 111621936 B CN111621936 B CN 111621936B CN 202010527040 A CN202010527040 A CN 202010527040A CN 111621936 B CN111621936 B CN 111621936B
- Authority
- CN
- China
- Prior art keywords
- embroidery
- hook
- hooking
- driving
- driving mechanisms
- 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.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
An embroidery machine thread hooking control method belongs to the technical field of embroidery. The method is applied to an embroidery machine with two groups of hooked cutter driving mechanisms, wherein one group of hooked cutter driving mechanisms are used for driving hooked cutters on odd-number bit heads to work simultaneously; the other group of hook knife driving mechanisms are used for driving hook knives on the machine heads at the even number positions to work simultaneously; the method comprises the step of starting one of the two groups of hook knife driving mechanisms to work when the embroidery machine receives a head-separating embroidery command. The invention can respectively drive the hook knives of the odd-number machine head and the even-number machine head to act by utilizing two sets of hook knife driving mechanisms, realizes the automatic control of head-separated embroidery, and has low failure rate and high efficiency.
Description
Technical Field
The invention belongs to the technical field of embroidery machines, and particularly relates to a thread hooking control method of an embroidery machine.
Background
The embroidery machine is provided with a plurality of machine heads, each machine head is provided with a hook knife, and the hook knives are used for hooking embroidery threads after thread cutting. The existing thread hooking control of the thread hooking knives adopts a centralized control method, namely, a motor is adopted to simultaneously drive thread hooking devices connected to the same pull rod, so that the thread hooking devices on each machine head can synchronously hook embroidery threads under the control of the motor. If alternate head embroidery is carried out, partial machine heads on the embroidery machine need to be stopped, such as machine heads with odd numbers of positions such as 1, 3, 5 and 7, and double head distance embroidery is realized through machine heads with even numbers of positions such as 2, 4, 6 and 8. If the existing hooking control method for hooking the thread by the hook cutter is still adopted, the embroidery with separate heads cannot be realized.
In order to solve this problem, a pneumatic separation method is proposed in the prior art. Specifically, a separator which can be connected and can separate the transmission force, an actuating element connected with the separator and a power output element actuated by a driving element are arranged on each handpiece. However, although this solution can realize automatic separation or connection control, that is, automatic separation embroidery control, a set of pneumatic separation device needs to be installed at each head, which increases installation and maintenance costs, and especially in the using process, the pneumatic separation device has a high failure rate, and cannot effectively realize separation or connection, which affects the quality of embroidery products for separation embroidery.
Utility model CN2541490Y discloses concentrate collude traditional thread binding putting to specifically disclose the device and become by initiative motor, pull rod and collude traditional thread binding and organize, start driving the pull rod side-to-side movement when the initiative motor, reach the connecting rod and make the shifting fork drive the line and collude and do upper and lower activity, if the locking handle is pressed in, then block the line and collude the action, can reach and separate the head and embroider and do, can pin the line function of colluding of any aircraft nose at will. The device needs to manually operate the locking handle to realize manual head separation, and cannot realize automatic head separation. Once the locking handle fails to lock effectively, it interferes with the split head embroidery process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a thread hooking control method of an embroidery machine, which can realize automatic control and failure rate of head-separated embroidery.
The invention is realized by the following technical scheme:
a thread hooking control method of an embroidery machine is applied to the embroidery machine with two groups of hooking knife driving mechanisms, wherein one group of hooking knife driving mechanisms are used for driving hooking knives on odd bit computers to work simultaneously; the other group of hook knife driving mechanisms are used for driving hook knives on the machine heads at the even number positions to work simultaneously; the method comprises the step of starting one of the two groups of hook knife driving mechanisms to work when the embroidery machine receives a head-separating embroidery command.
The invention realizes the automatic control of the embroidery at different heads by depending on two groups of hooking knife driving mechanisms, and starts the hooking knives on odd-number-position heads or the hooking knives on even-number-position heads to work according to the requirements. The embroidery with separate heads is flexibly controlled, and when the thread hooking control is executed by adopting two groups of hooking knife driving mechanisms, the efficiency is high and the failure rate is low.
Preferably, the step of starting one of the two groups of hook knife driving mechanisms to work when the embroidery machine receives a head-separating embroidery command specifically comprises the following steps: when the embroidery machine receives a head-separating embroidery command, a starting signal is sent to one of the two groups of hooking knife driving mechanisms; the cutter hooking driving mechanism which receives the starting signal works, and the cutter hooking driving mechanism which does not receive the starting signal does not work; the alternate head embroidery command comprises an odd alternate head embroidery command or an even alternate head embroidery command.
Preferably, the method further comprises: when the embroidery machine receives a new head-separating embroidery command, after one currently working hook knife driving mechanism finishes working, the other hook knife driving mechanism is started to work.
Preferably, the method further comprises: when the embroidery machine receives a conventional embroidery command, the two groups of hook knife driving mechanisms are started to work simultaneously.
Preferably, the step of actuating the two groups of hook blade driving mechanisms to simultaneously operate when the embroidery machine receives a normal embroidery command comprises: when the embroidery machine receives a conventional embroidery command, if the embroidery machine is not in a working state, starting signals are respectively sent to the two groups of hook cutter driving mechanisms, and the two groups of hook cutter driving mechanisms work simultaneously; if the embroidery machine is in a working state and is in a head-separating embroidery command, after one currently working hook knife driving mechanism finishes working, starting signals are respectively sent to the two hook knife driving mechanisms, and the two hook knife driving mechanisms work simultaneously.
Preferably, each group of hooking knife driving mechanisms comprises a driving motor, a driving shaft and a plurality of transmission structures, the driving shaft is connected with the hooking knife on the machine head through the transmission structures respectively, and the driving motor drives the driving shaft to drive the hooking knife to act.
Preferably, the driving shafts of the two groups of hooking knife driving mechanisms are arranged in parallel, and the driving shafts of the two groups of hooking knife driving mechanisms are staggered with each other in the horizontal direction and/or the vertical direction, so that the hooking knives do not interfere with each other when in operation.
Preferably, the driving motor of one set of the hook knife driving mechanism is arranged at one end of the embroidery machine, and the driving motor of the other set of the hook knife driving mechanism is arranged at the other end of the embroidery machine.
The invention has the following beneficial effects:
the embroidery machine thread hooking control method can utilize two sets of hook knife driving mechanisms to respectively drive hook knife actions of odd-number machine heads and even-number machine heads, realizes automatic control of head-separated embroidery, and has low failure rate and high efficiency.
Drawings
Fig. 1 is a front view of an embroidery machine to which a hook control method of the embroidery machine of the present invention is applied;
fig. 2 is a side view of an embroidering machine to which a hook control method of the embroidering machine of the present invention is applied;
fig. 3 is a bottom view of an embroidery machine to which a hook control method of the embroidery machine of the present invention is applied;
FIG. 4 is a schematic perspective view of the transmission structure of FIG. 2;
FIG. 5 is a schematic perspective view of the linkage mechanism of FIG. 3;
fig. 6 is an exemplary flowchart of an embroidery machine thread hooking control method of the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 3, the embroidery machine includes a machine body 1, and a plurality of heads 2 are provided on the machine body 1. The embroidery machine also comprises two groups of hooking cutter driving mechanisms, one group of hooking cutter driving mechanisms are used for driving the hooking cutters on the odd-number machine heads to work simultaneously, and the other group of hooking cutter driving mechanisms are used for driving the hooking cutters on the even-number machine heads to work simultaneously.
Based on the embroidery machine, the invention provides an embroidery machine thread hooking control method, which comprises the following steps: when the embroidery machine receives a head-separating embroidery command, one of the two groups of hook knife driving mechanisms is started to work.
Specifically, as shown in fig. 6, in step S01, when the embroidery machine receives a stitch embroidery command, it sends a start signal to one of the two groups of hook blade driving mechanisms; and step S02, the hooking cutter driving mechanism receiving the starting signal works, and the hooking cutter driving mechanism not receiving the starting signal does not work. Wherein the alternate head embroidery command comprises an odd alternate head embroidery command or an even alternate head embroidery command. For example, identifiers identifying odd numbered alternate head embroidery commands or even numbered alternate head embroidery commands are identified to determine which set of hooking knife drive mechanisms are enabled; or the mode of identifying the number of the starting machine head to be an odd number or an even number is used for judging which group of the hooking knife driving mechanisms are started. The starting signal comprises a thread hooking instruction matched with thread cutting action. When the embroidery machine executes embroidery operation and needs thread hooking action, the thread hooking knife driving mechanism acts according to the thread hooking instruction.
The method further comprises the following steps: when the embroidery machine receives a new head-separating embroidery command, after one currently working hook knife driving mechanism finishes working, the other hook knife driving mechanism is started to work. When embroidering, the same embroidery needs to be embroidered by different heads, the hooking knife driving mechanism can be automatically switched according to needs, and when the required thread hooking action is executed, the hooking knife driving mechanism acts according to the thread hooking instruction.
The method further comprises the following steps: when the embroidery machine receives a conventional embroidery command, the two groups of hook knife driving mechanisms are started to work simultaneously. The conventional embroidery command refers to non-head-separated embroidery, namely all heads need to be started to embroider.
Specifically, when the embroidery machine receives a conventional embroidery command, if the embroidery machine is not in a working state, starting signals are respectively sent to the two groups of hook knife driving mechanisms, and the two groups of hook knife driving mechanisms work simultaneously; if the embroidery machine is in a working state and is in a head-separating embroidery command, after one currently working hook knife driving mechanism finishes working, starting signals are respectively sent to the two hook knife driving mechanisms, and the two hook knife driving mechanisms work simultaneously.
In order to ensure that the two groups of hooking cutter driving mechanisms can work synchronously, the two groups of hooking cutter driving mechanisms can be started at the same time, and then the synchronous operation can be ensured in the execution process, the same starting signals need to be sent, namely when the required hooking action is executed, each group of hooking cutter driving mechanisms act according to the same hooking instruction.
The two groups of hooking knife driving mechanisms adopt the same structure. Each group of hooking cutter driving mechanism comprises a driving motor 3, a driving shaft 4 and a plurality of transmission structures, the driving shaft 4 is connected with the hooking cutter on the machine head through the transmission structures respectively, and the driving motor 3 drives the driving shaft 4 to drive the hooking cutter to move. When the odd-number machine heads are needed to perform head-to-head embroidery, the hooking knife driving mechanism for controlling the hooking knives on the even-number machine heads to work is not started, and the hooking knife driving mechanism for driving the hooking knives on the odd-number machine heads to work is started only when the embroidery machine works.
In one embodiment, the driving motors of the two groups of hooking knife driving mechanisms are arranged at the same end of the machine head. In another embodiment, the driving motor of one set of the hooking knife driving mechanism is disposed at one end of the machine body, and the driving motor of the other set of the hooking knife driving mechanism is disposed at the other end of the machine body. The driving motors of the two groups of hooking knife driving mechanisms are respectively arranged at the two ends of the machine body, so that the installation and the arrangement are convenient.
The driving shafts of the two groups of hooking knife driving mechanisms are arranged in parallel, and in one embodiment, the driving shafts of the two groups of hooking knife driving mechanisms are staggered in the horizontal direction, so that the hooking knives do not interfere with each other when working; in another embodiment, the driving shafts of the two groups of hooking knife driving mechanisms are mutually staggered in the vertical direction, so that the hooking knives do not interfere with each other when working; in another embodiment, the driving shafts of the two groups of hooking knife driving mechanisms are staggered with each other in the horizontal direction and the vertical direction, so that the hooking knives do not interfere with each other when working.
Referring to fig. 4, the transmission structure includes a wire-hooking transmission shaft 5, an upper fork 6, a lower fork 7, a connecting rod 8, and a torsion spring (not shown). Said connecting rod 8 is arranged obliquely with respect to said drive shaft 4 and allows the drive shaft 4 to pass through the connecting rod 8. The connecting rod 8 penetrates through the upper shifting fork 6 and is connected with the upper shifting fork 6. The upper shifting fork 6 is coaxially connected with one end of the lower shifting fork 7 through a wire hooking transmission shaft 5, a torsion spring is sleeved outside the wire hooking transmission shaft, and the other end of the lower shifting fork 7 drives a hook cutter 9 to move. If when adopting prior art's pneumatic separator to separate based on this structure, pneumatic separator is in the locking state, and the torsional spring is screwed up, leads to motor load increase, colludes the sword and colludes the line power inadequately, colludes the line and colludes motionlessly or collude and get the time lag, finally influences the trimming length, and the thread end length between the aircraft nose is inconsistent, and embroidery quality reduces. And adopt this application scheme not to have above-mentioned problem, when embroidery machine normally worked, the torsional spring does not disturb the normal action of transmission structure, and when embroidery machine broke down, the existence of torsional spring can play the cushioning effect.
The upper shifting fork 6 is L-shaped, and one end of the upper shifting fork 6 is provided with a through hole allowing the connecting rod 8 to pass through. After the connecting rod passes through the upper shifting fork 6 from the upper surface of the upper shifting fork, a fastener, such as a screw, fixes the connecting rod and the upper shifting fork on the lower surface of the upper shifting fork. The connecting rod is also secured by fasteners, such as screws, after it has passed through the drive shaft. The thread hooking transmission shaft 5 penetrates through the turning part of the upper shifting fork 6 and is coaxially connected with a lower shifting fork 7 parallel to the lower part of the upper shifting fork 6.
The lower shifting fork 7 is a long plate, one end of which allows the thread hooking transmission shaft to pass through, and the other end of which is provided with a guide groove 71 in the length direction. One end of the hook knife 9 is provided with a guide post 91, and the guide post 91 is accommodated in the guide groove 71.
The transmission structure further comprises a mounting plate 10, the mounting plate is mounted on the machine head 2, the hooking knife is arranged on the upper surface of the mounting plate, and a cover plate 11 is arranged above the hooking knife. The cover plate 11 is fixed to the mounting plate 10 by screws. The cover plate 11 has a sliding slot 111 along the length direction thereof, and the guide post of the hook knife penetrates through the sliding slot and penetrates into the guide slot 71. Therefore, the lower shifting fork can drive the hooking knife to move within the length range of the sliding groove.
For preventing lower shift fork 7 removes towards the eave tile direction department of eave tile, the other end of going up shift fork 6 be equipped with to the baffle 61 that 7 directions of lower shift fork extend, the baffle restriction the lower shift fork removes towards the eave tile direction department of eave tile.
In order to improve the action consistency of the whole transmission structure, the mounting plate 10 is a special-shaped plate, and the mounting plate is provided with a mounting hole arranged on the machine head, a mounting hole for mounting the cover plate 11 and a mounting hole for mounting the wire-hooking transmission shaft. That is to say, whole transmission structure and collude the sword and all install on the aircraft nose through the mounting panel.
The driving motor 3 is connected with the driving shaft 4 through a linkage structure. Referring to fig. 5, the linkage structure comprises a swing link 20, an adjusting block 30, a joint bearing 40, a swing link strut 50, an eccentric wheel 60 and a roller 70. The adjusting block 30 is connected with the driving shaft 4 through a joint bearing 40, and the adjusting block 30 is connected with one end of the swing rod 20. The other end of the swing link 20 is provided with a swing slot 21 along the length direction thereof, the roller 70 is accommodated in the swing slot 21 and connected with the eccentric wheel 60, and the eccentric wheel 60 is connected with the driving motor 3. The part between the two ends of the swing rod 20 is connected with a motor base of the driving motor 3 through a swing rod supporting column 50.
The adjusting block 30 is provided with two mounting holes connected with the swing rod 20, and the swing rod 20 is fixedly connected with the adjusting block through a screw. The end of the drive shaft 4 is connected to the adjusting block 30 via a joint bearing and then fixed by screws. In addition, an adjusting column 41 is further arranged between the adjusting block 30 and the knuckle bearing, and a screw penetrates through the knuckle bearing, the adjusting column and the adjusting block in sequence to fixedly connect the driving shaft with the adjusting block.
The rollers 70 are fixed to the eccentric 60 near the edge of the eccentric. The roller 70 passes through the swing slot 21, and a roller pressing plate is fixed at the upper end of the roller extending out of the swing slot 21 through a screw. The eccentric wheel 60 is connected with a motor shaft of the driving motor. The driving motor 3 is fixedly and concealably arranged in the machine body through a motor base.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.
Claims (6)
1. The embroidery machine thread hooking control method is characterized by being applied to an embroidery machine with two groups of hook cutter driving mechanisms, wherein one group of hook cutter driving mechanisms are used for driving hook cutters on odd bit computers to work simultaneously; the other group of hook knife driving mechanisms are used for driving hook knives on the machine heads at the even number positions to work simultaneously; when the embroidery machine receives a head-separating embroidery command, one of the two groups of hook knife driving mechanisms is started to work; each group of hooking cutter driving mechanisms comprise a driving motor, a driving shaft and a plurality of transmission structures, the driving shaft is respectively connected with the hooking cutter on the machine head through the transmission structures, and the driving motor drives the driving shaft to drive the hooking cutter to act; the driving shafts of the two groups of hooking knife driving mechanisms are arranged in parallel, and the driving shafts of the two groups of hooking knife driving mechanisms are staggered in the horizontal direction and/or the vertical direction, so that the hooking knives do not interfere with each other when in work.
2. The embroidery machine thread hooking control method according to claim 1, wherein the step of starting one of the two groups of the hook cutter driving mechanisms to operate when the embroidery machine receives a stitch command at a different position comprises: when the embroidery machine receives a head-separating embroidery command, a starting signal is sent to one of the two groups of hooking knife driving mechanisms; the cutter hooking driving mechanism which receives the starting signal works, and the cutter hooking driving mechanism which does not receive the starting signal does not work; the alternate head embroidery command comprises an odd alternate head embroidery command or an even alternate head embroidery command.
3. The embroidery machine thread hooking control method according to claim 1, further comprising: when the embroidery machine receives a new head-separating embroidery command, after one currently working hook knife driving mechanism finishes working, the other hook knife driving mechanism is started to work.
4. The embroidery machine thread hooking control method according to claim 1, further comprising: when the embroidery machine receives a conventional embroidery command, the two groups of hook knife driving mechanisms are started to work simultaneously.
5. The embroidery machine thread hooking control method according to claim 4, wherein the step of actuating the two groups of hook driving mechanisms to operate simultaneously when the embroidery machine receives a normal embroidery command comprises: when the embroidery machine receives a conventional embroidery command, if the embroidery machine is not in a working state, starting signals are respectively sent to the two groups of hook cutter driving mechanisms, and the two groups of hook cutter driving mechanisms work simultaneously; if the embroidery machine is in a working state and is in a head-separating embroidery command, after one currently working hook knife driving mechanism finishes working, starting signals are respectively sent to the two hook knife driving mechanisms, and the two hook knife driving mechanisms work simultaneously.
6. The embroidery machine thread hooking control method according to claim 1, wherein the driving motor of one of the hook driving mechanisms is provided at one end of the embroidery machine, and the driving motor of the other of the hook driving mechanisms is provided at the other end of the embroidery machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527040.7A CN111621936B (en) | 2020-06-11 | 2020-06-11 | Thread hooking control method for embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527040.7A CN111621936B (en) | 2020-06-11 | 2020-06-11 | Thread hooking control method for embroidery machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111621936A CN111621936A (en) | 2020-09-04 |
| CN111621936B true CN111621936B (en) | 2021-10-01 |
Family
ID=72258401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010527040.7A Active CN111621936B (en) | 2020-06-11 | 2020-06-11 | Thread hooking control method for embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111621936B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63115592A (en) * | 1985-11-14 | 1988-05-20 | 宮本株式会社 | Automatic thread cutter in sewing machine for embroidery |
| KR100589528B1 (en) * | 2005-11-01 | 2006-06-14 | 주식회사 휴먼텍스 | The thread cutting hook apparatus |
| CN202881664U (en) * | 2012-10-23 | 2013-04-17 | 深圳思瑞普科技有限公司 | Distributed adjusting platform control device of computerized embroidery machine |
| CN108193398A (en) * | 2018-02-06 | 2018-06-22 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and there is the embroidery machine embroidered every head |
| CN108193396A (en) * | 2018-02-06 | 2018-06-22 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and embroidery machine |
| CN208279841U (en) * | 2018-02-06 | 2018-12-25 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and multi-function embroidery machine |
-
2020
- 2020-06-11 CN CN202010527040.7A patent/CN111621936B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63115592A (en) * | 1985-11-14 | 1988-05-20 | 宮本株式会社 | Automatic thread cutter in sewing machine for embroidery |
| KR100589528B1 (en) * | 2005-11-01 | 2006-06-14 | 주식회사 휴먼텍스 | The thread cutting hook apparatus |
| CN202881664U (en) * | 2012-10-23 | 2013-04-17 | 深圳思瑞普科技有限公司 | Distributed adjusting platform control device of computerized embroidery machine |
| CN108193398A (en) * | 2018-02-06 | 2018-06-22 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and there is the embroidery machine embroidered every head |
| CN108193396A (en) * | 2018-02-06 | 2018-06-22 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and embroidery machine |
| CN208279841U (en) * | 2018-02-06 | 2018-12-25 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and multi-function embroidery machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111621936A (en) | 2020-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110923967B (en) | Sewing machine trimming and thread loosening pressure foot lifting device and sewing machine | |
| CN212582159U (en) | Collude sword actuating system | |
| CN111621936B (en) | Thread hooking control method for embroidery machine | |
| CN206266824U (en) | A kind of presser foot lifter height adjustment mechanism and lockstitch button holder | |
| CN203960525U (en) | The driving mechanism that a kind of routing and presser foot lifter trimming are used and a kind of lockstitch button holder | |
| CN209082165U (en) | A kind of small-pitch computerized emboridering machine refoots line mechanical device automatically | |
| CN106702602B (en) | Flush joint machine | |
| CN102535052A (en) | Leather/thick material embroidery machine | |
| CN215561142U (en) | Super bull trimming and knot line separated time device | |
| CN211522547U (en) | Thread hooking mechanism for embroidery machine | |
| CN210529230U (en) | Presser foot height adjustable mechanism of embroidery machine | |
| CN209273605U (en) | Bind puncher | |
| CN2558677Y (en) | Integral crocheting mechanism for computerized embroidery machine | |
| CN212714053U (en) | Paillette embroidering device with quick bottom changing knife holder assembly | |
| CN210104232U (en) | Thread cutting device and equipment for stitch embroidery electric heating thread | |
| CN201317859Y (en) | Presser bar lifting mechanism for electric sewing machine | |
| CN202466166U (en) | Embroidery machine for leathers and thick materials | |
| CN209194155U (en) | A kind of template compression mobile mechanism of template sewing machine | |
| CN216099325U (en) | Rotatable punch of seam punching machine | |
| CN219450099U (en) | Vertically-mounted thread cutting driving device and flat seaming machine comprising same | |
| CN206070129U (en) | A kind of regulation presser feet height devices of sewing machine | |
| CN217869470U (en) | Thread trimming device of multi-head embroidery machine | |
| CN115387040B (en) | Homologous driving device for needle bar driving clutch mechanism and thread hooking mechanism of embroidery machine | |
| CN201648735U (en) | Thread-taking-up mechanism of embroidery machine | |
| CN217536358U (en) | Single-cam four-wheel-drive high-speed quilting and embroidering machine head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |