CN202380245U - Pneumatic wire blowing device for sewing machine - Google Patents
Pneumatic wire blowing device for sewing machine Download PDFInfo
- Publication number
- CN202380245U CN202380245U CN2011205008798U CN201120500879U CN202380245U CN 202380245 U CN202380245 U CN 202380245U CN 2011205008798 U CN2011205008798 U CN 2011205008798U CN 201120500879 U CN201120500879 U CN 201120500879U CN 202380245 U CN202380245 U CN 202380245U
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- blows
- driving mechanism
- sewing machines
- line apparatus
- pneumatic line
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Abstract
The utility model discloses a pneumatic wire blowing device for a sewing machine. The sewing machine comprises a handpiece and a machine seat, wherein the handpiece is provided with a needle head and a pressing pin which can move up and down. The wire blowing device comprises a driving mechanism controlled by a user, an air blowing unit for blowing a cut wire end from a fabric, a control unit for controlling the air blowing unit through the driving mechanism and a transmission mechanism for controlling the pressing pin to rise and fall through the driving mechanism, wherein the air blowing unit comprises an air blowing opening which is fixed relative to the pressing pin; the air blowing opening faces the pressing pin and the needle head; the control unit comprises a trigger switch matched with the driving mechanism and is electrically connected with the air blowing unit; and the transmission mechanism is connected with the driving mechanism and the pressing pin in a transmission manner. The wire blowing device comprises the driving mechanism, the air blowing unit, the control unit and the transmission mechanism; the driving mechanism is connected with the control unit through the trigger switch; the control unit is electrically connected with the air blowing unit; and the transmission mechanism is connected with the driving mechanism and the pressing pin in the transmission manner.
Description
Technical field
The utility model relates to the pneumatic line apparatus that blows of the Sewing machines of a kind of Sewing machines, particularly a kind of automatic control.
Background technology
China's utility model patent publication number is a kind of automatic thread end covering machine for the CN1159479C patent name; It discloses an automatic blowning installation; Be connected with air pump through straight pipe and flexible pipe by gas blow pipe; Gas blow pipe can have several, and profile is the combination of broken line, and its outlet corresponds respectively to the diverse location of flanging sheet.It is installed in through stator on the head of Sewing machines, on the turnaround section of flexible pipe, is with spring, between gas blow pipe and air pump, also can be provided with electromagnetic valve, air volume regulating valve and power supply.Because this automatic blowning installation is used for blowing to and wrap into the flanging the inside to the end of a thread, so this device is to open air feed all the time when working, cost is very high, and is provided with a plurality of inflatable mouths, complicated operation, and operating personnel's inconvenience that operates, practicality is not strong.
The utility model content
The utility model provides a kind of Sewing machines the pneumatic line apparatus that blows, and it has overcome the existing deficiency of background technology.The technical scheme that is adopted that the utility model solves its technical problem is: the pneumatic line apparatus that blows of a kind of Sewing machines; Said Sewing machines comprises head and support; Said head is established the presser feet that a syringe needle and can move up and down, and the said line apparatus that blows comprises: one supplies the driving mechanism of user's control; The insufflation unit that the end of a thread that one ability will be cut off blows afloat from cloth, it comprises the inflatable mouth that a relative presser feet is fixing, said inflatable mouth is towards the presser feet syringe needle; One control module through the driving mechanisms control insufflation unit, said control module comprise that one cooperates the touch switch of driving mechanism, and said control module is electrically connected insufflation unit; And the transmission mechanism that goes up and down through the driving mechanisms control presser feet, its be in transmission connection driving mechanism and presser feet.
Among one preferred embodiment: said driving mechanism is a knee control assembly; Said knee control assembly comprises a pressing plate, a connecting rod and one unsettled and can produce the shake-up piece of displacement; Said pressing plate is fixedly connected on the said shake-up piece through connecting rod, thereby the touching pressing plate can drivening rod generation displacement drive moving of said shake-up piece.
Among one preferred embodiment: said insufflation unit comprises a power supply, an air pump and gas blow pipe, and said power supply is electrically connected said air pump, and said air pump connects said gas blow pipe.
Among one preferred embodiment: said transmission mechanism comprises that one promotes connecting rod, two lift levers, a raising rod and a compressor arm; One end of said lifting connecting rod is fixedly connected said driving mechanism; Promote an end of affixed said first lift lever of the other end of connecting rod; One end of the affixed said raising rod of the other end of said first lift lever; One end of affixed second raising rod of the other end of said raising rod, an end of the affixed said compressor arm of the other end of second raising rod, the other end of said compressor arm articulates said presser feet.
Among one preferred embodiment: said control module also comprises an electromagnetic valve, and said electromagnetic valve is electrically connected touch switch, and said driving mechanism connects said control module through touch switch.
Among one preferred embodiment: said touch switch is that point touches switch.
Among one preferred embodiment: described Sewing machines is to control Sewing machines automatically, the wave filter of the interfering signal that other produces when being provided with an ability filtering electromagnetic valve job, and said wave filter is electrically connected between said touch switch and the said electromagnetic valve.
Among one preferred embodiment: said gas blow pipe comprises a flexible pipe, a stereoplasm tube and a joint sleeve; One end of said flexible pipe connects said air pump; The other end of said flexible pipe connects an end of said joint sleeve; The other end of said joint sleeve connects an end of said stereoplasm tube, and the other end of said stereoplasm tube is an inflatable mouth.
Among one preferred embodiment: said stereoplasm tube abuts against the presser feet side and is fixedly connected on the head, and an end of said stereoplasm tube connection inflatable mouth is acclivitous towards syringe needle.
Among one preferred embodiment: said insufflation unit also comprises an electromagnetic valve.
The present technique scheme is compared with background technology, and it has following advantage:
1. the said line apparatus that blows comprises driving mechanism, insufflation unit, control module and transmission mechanism, and driving mechanism connects control module through touch switch, and control module is electrically connected insufflation unit, transmission mechanism be in transmission connection driving mechanism and presser feet.Make driving mechanism can act on insufflation unit and presser feet simultaneously; Thereby inflatable mouth is given vent to anger in presser foot lifter, and the end of a thread of being cut off is blown afloat from cloth, avoids remaining the end of a thread to expose on cloth; Not only can reduce the labour who increases because of the trimming head; Reduce cost, also simplified operation sequence simultaneously, practical.
2. said driving mechanism is a knee control assembly; Said knee control assembly comprises a pressing plate, connecting rod and one unsettled and can produce the shake-up piece of displacement; Thereby the knee side touching pressing plate drivening rod generation displacement drive shake-up piece through operating personnel moves; Make operating personnel extra increase manual activity just can operate, time saving and energy saving, and simple to operate.
3. said control module comprises an electromagnetic valve and touch switch, and said driving mechanism is particularly put through touch switch and touched switch and connect control module.Point touches the on-off effect sensitivity, makes operating personnel just can make switch closure with less power, only needs operating personnel that knee is left pressing plate and just can break off, and is extremely laborsaving, simplifies the operation.
4. between touch switch and electromagnetic valve, be provided with wave filter, make can the work of filtering electromagnetic valve the time interfering signal that automatic control box to Sewing machines produces to make the automatic sewing function not receive the influence and normal use of this pneumatic means.
5. the stereoplasm tube of said gas blow pipe abuts against the presser feet side and is fixedly connected on the head, and an end of said stereoplasm tube connection inflatable mouth is acclivitous towards syringe needle.The affixed head of stereoplasm tube makes insufflation unit not influenced by operating personnel's action and arbitrarily rocks, and influences the operation process and reduces potential safety hazard simultaneously.Simultaneously, an end of stereoplasm tube is acclivitous towards syringe needle, makes the air blowing effect more, and the end of a thread floats from cloth more easily.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 has illustrated the pneumatic inactive state sketch map that blows line apparatus of a kind of Sewing machines of a preferred embodiment.
Fig. 2 has illustrated the pneumatic mode of operation sketch map that blows line apparatus of a kind of Sewing machines of a preferred embodiment.
Fig. 3 has illustrated the pneumatic gas blow pipe of line apparatus and the sketch map of presser feet position of blowing of a kind of Sewing machines of a preferred embodiment.
The specific embodiment
Please refer to Fig. 1 to Fig. 3; The pneumatic preferred embodiment of blowing line apparatus of a kind of Sewing machines; Said Sewing machines comprises head 200 and support; Said head 200 is established the presser feet 220 that a syringe needle 210 and can move up and down, and the said line apparatus 100 that blows comprises driving mechanism 110, insufflation unit 120, control module 130 and transmission mechanism.
Said driving mechanism 110 is a knee control assembly; Said knee control assembly comprises a pressing plate 111, a connecting rod 112 and is unsettled and can produce the shake-up piece 113 of displacement; Said pressing plate 111 is fixedly connected on the said shake-up piece 113 through connecting rod 112, thereby touching pressing plate 111 can drivening rod 112 generation displacements drive moving of said shake-up piece 113.Thereby the knee side touching pressing plate 111 drivening rods 112 generation displacements drive shake-up pieces 113 through operating personnel move, and make operating personnel extra increase manual activity just can operate, and are time saving and energy saving, and simple to operate.
Said insufflation unit 120 comprises a power supply 121, an air pump 122 and gas blow pipe 123, and said power supply 121 is electrically connected said air pump 122, and said air pump 122 connects said gas blow pipe 123.In the present embodiment; Said gas blow pipe 123 comprises a flexible pipe 124, a stereoplasm tube 125 and a joint sleeve; One end of said flexible pipe 124 connects said air pump 122; The other end of said flexible pipe 124 connects an end of said joint sleeve, and the other end of said joint sleeve connects an end of said stereoplasm tube 125, and the other end of said stereoplasm tube 125 is an inflatable mouth 126.Said stereoplasm tube 125 abuts against presser feet 220 sides and is fixedly connected on the head 200, and the end that said stereoplasm tube 125 connects said inflatable mouth 126 is acclivitous towards said syringe needle 210.In the present embodiment, said insufflation unit 120 also comprises an electromagnetic valve.Stereoplasm tube 125 affixed heads 200 make insufflation unit 120 not influenced by operating personnel's action and arbitrarily rock, and influence the operation process and reduce potential safety hazard simultaneously.Simultaneously, an end of stereoplasm tube 125 is acclivitous towards syringe needle 210, makes the air blowing effect more, and the end of a thread floats from cloth more easily.
Said transmission mechanism comprises that one promotes connecting rod, two lift levers, a raising rod and a compressor arm; One end of said lifting connecting rod is fixedly connected said driving mechanism 110; Promote an end of affixed said first lift lever of the other end of connecting rod; One end of the affixed said raising rod of the other end of said first lift lever; One end of affixed second raising rod of the other end of said raising rod, an end of the affixed said compressor arm of the other end of second raising rod, the other end of said compressor arm articulate said presser feet 220.
Said control module 130 comprises touch switch 131 and electromagnetic valve 132, and said electromagnetic valve 132 is electrically connected touch switch 131.In the present embodiment, said touch switch is that point touches switch.Point touches the on-off effect sensitivity, makes operating personnel just can make switch closure with less power, only needs operating personnel that knee is left pressing plate and just can break off, and is extremely laborsaving, simplifies the operation.If described Sewing machines is to control Sewing machines automatically; The wave filter of the interfering signal that other produces when being provided with an ability filtering electromagnetic valve job; Said wave filter is electrically connected between said touch switch 131 and the said electromagnetic valve 132, makes the automatic sewing function not receive the influence of this pneumatic means and normally use.
Said driving mechanism 110 connects said control module 130 through touch switch 131, and said control module 130 is electrically connected insufflation unit 120; Said driving mechanism 110 is through promoting the connecting rod said transmission mechanism that is in transmission connection, the said transmission mechanism said presser feet 220 that is in transmission connection; The inflatable mouth 126 of said insufflation unit 120 is towards syringe needle 210.Make driving mechanism 110 can act on insufflation unit 120 and presser feet 220 simultaneously; Thereby inflatable mouth 126 is given vent to anger in presser foot lifter 220, and the end of a thread of being cut off is blown afloat from cloth, avoids remaining the end of a thread to expose on cloth; Not only can reduce the labour who increases because of the trimming head; Reduce cost, also simplified operation sequence simultaneously, practical.
The above; Be merely the utility model preferred embodiment; So can not limit the scope that the utility model is implemented according to this, the equivalence of promptly doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. pneumatic line apparatus that blows of Sewing machines, said Sewing machines comprises head and support, said head is established the presser feet that a syringe needle and can move up and down, and it is characterized in that: the said line apparatus that blows comprises:
One supplies the driving mechanism of user's control;
The insufflation unit that the end of a thread that one ability will be cut off blows afloat from cloth, it comprises the inflatable mouth that a relative presser feet is fixing, said inflatable mouth is towards the presser feet syringe needle;
One control module through the driving mechanisms control insufflation unit, said control module comprise that one cooperates the touch switch of driving mechanism, and said control module is electrically connected insufflation unit; And
One transmission mechanism that goes up and down through the driving mechanisms control presser feet, its be in transmission connection driving mechanism and presser feet.
2. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 1; It is characterized in that: said driving mechanism is a knee control assembly; Said knee control assembly comprises a pressing plate, a connecting rod and one unsettled and can produce the shake-up piece of displacement; Said pressing plate is fixedly connected on the said shake-up piece through connecting rod, thereby the touching pressing plate can drivening rod generation displacement drive moving of said shake-up piece.
3. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 1, it is characterized in that: said insufflation unit comprises a power supply, an air pump and gas blow pipe, and said power supply is electrically connected said air pump, and said air pump connects said gas blow pipe.
4. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 1; It is characterized in that: said transmission mechanism comprises that one promotes connecting rod, two lift levers, a raising rod and a compressor arm; One end of said lifting connecting rod is fixedly connected said driving mechanism; Promote an end of affixed said first lift lever of the other end of connecting rod, an end of the affixed said raising rod of the other end of said first lift lever, an end of affixed second raising rod of the other end of said raising rod; One end of the affixed said compressor arm of the other end of second raising rod, the other end of said compressor arm articulates said presser feet.
5. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 1 is characterized in that: said control module comprises the touch switch that an electromagnetic valve and is electrically connected with said electromagnetic valve, and said driving mechanism connects said control module through touch switch.
6. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 5 is characterized in that: said touch switch is that point touches switch.
7. according to claim 5 or the pneumatic line apparatus that blows of 6 described a kind of Sewing machiness; It is characterized in that: described Sewing machines is for control Sewing machines automatically; The wave filter of the interfering signal that other produces when being provided with an ability filtering electromagnetic valve job, said wave filter is electrically connected between said touch switch and the said electromagnetic valve.
8. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 3; It is characterized in that: said gas blow pipe comprises a flexible pipe, a stereoplasm tube and a joint sleeve; One end of said flexible pipe connects said air pump; The other end of said flexible pipe connects an end of said joint sleeve, and the other end of said joint sleeve connects an end of said stereoplasm tube, and the other end of said stereoplasm tube is an inflatable mouth.
9. the pneumatic line apparatus that blows of a kind of Sewing machines according to claim 8 is characterized in that: said stereoplasm tube abuts against the presser feet side and is fixedly connected on the head, and an end of said stereoplasm tube connection inflatable mouth is acclivitous towards syringe needle.
10. according to Claim 8 or the pneumatic line apparatus that blows of 9 described a kind of Sewing machiness, it is characterized in that: said insufflation unit also comprises an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205008798U CN202380245U (en) | 2011-12-02 | 2011-12-02 | Pneumatic wire blowing device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205008798U CN202380245U (en) | 2011-12-02 | 2011-12-02 | Pneumatic wire blowing device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202380245U true CN202380245U (en) | 2012-08-15 |
Family
ID=46628760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205008798U Expired - Fee Related CN202380245U (en) | 2011-12-02 | 2011-12-02 | Pneumatic wire blowing device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202380245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505076A (en) * | 2018-12-21 | 2019-03-22 | 中山百川汇盈精密实业有限公司 | Automatic envelope curve head sewing machine |
-
2011
- 2011-12-02 CN CN2011205008798U patent/CN202380245U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505076A (en) * | 2018-12-21 | 2019-03-22 | 中山百川汇盈精密实业有限公司 | Automatic envelope curve head sewing machine |
| CN109505076B (en) * | 2018-12-21 | 2024-04-09 | 中山百川汇盈精密实业有限公司 | Automatic thread wrapping head sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131202 |