CN203653940U - Electric cloth pulling device - Google Patents
Electric cloth pulling device Download PDFInfo
- Publication number
- CN203653940U CN203653940U CN201320843660.7U CN201320843660U CN203653940U CN 203653940 U CN203653940 U CN 203653940U CN 201320843660 U CN201320843660 U CN 201320843660U CN 203653940 U CN203653940 U CN 203653940U
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- CN
- China
- Prior art keywords
- rotary frame
- frame
- belt
- granny rag
- driven pulley
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric cloth pulling device. The electric cloth pulling device comprises a rack, wherein the rack comprises a fixed rack and a rotary rack; a stepper motor is mounted above the fixed rack; the output shaft of the stepper motor penetrates through the fixed rack and is connected with a first driving pulley; the first driving pulley is connected with a first driven pulley through a first belt; the wheel axle of the first driven pulley penetrates through the fixed rack and the rotary rack and is connected with a second driving pulley; the lower end of the rotary rack is rotationally connected with a cloth pressing support; a supporting pulley is mounted at the joint of the rotary rack and the cloth pressing support; a second driven pulley is mounted at the other end of the cloth pressing support; a second belt is connected to the second driving pulley and the second driven pulley through the supporting pulley. The electric cloth pulling device adopts the stepper motor as a power source, and is simple in structure, accurate to operate and convenient to use.
Description
Technical field
The utility model relates to sewing machine field, is arranged on Sewing machines for assisting the electronic granny rag device of granny rag in particular to a kind of.
Background technology
Sewing machines, in the time carrying out sewing work, need to pull the cloth of having sewed up constantly to travel forward, and piles up overlapping, pin code entanglement, wrinkling unequal problem otherwise can produce cloth.So traditionally, in the time of sewing work, staff constantly pulls the cloth of having sewed up to travel forward with hand, but this makes that working strength increases, operating efficiency is low, and manually the applicable scope of granny rag is more and more less.Generally replace manual granny rag with granny rag device now, along with the circulation that moves up and down of the pin of Sewing machines, granny rag device pulls certain distance by cloth, when specific works principle, Sewing machines carries out machine driving with granny rag device and is connected, circulation of the every rotation of Sewing machines, make granny rag device generation one-off carry out granny rag, the continuous firing of so going round and beginning again by machine driving.But adopt mechanical drive mode to make complex structure, cost of manufacture is high, and lacks operation precision, easily causes fault.And existing granny rag device adopts the concrete device of roller as compress, granny rag more, compress granny rag effect is all poor.
Utility model content
The purpose of this utility model is to provide a kind of electronic granny rag device, and it adopts stepper motor as power source, simple in structure, and operation accurately, easy to use.
For achieving the above object, the utility model is taked following technical scheme:
A kind of electronic granny rag device, comprise frame, it is characterized in that, described frame comprises fixed frame and rotary frame, stepper motor is installed above fixed frame, the output shaft of stepper motor passes fixed frame and is connected with the first driving pulley, the first driving pulley is connected with the first driven pulley through the first belt, the wheel shaft of the first driven pulley is connected with rotary frame and with the second driving pulley through fixed frame, rotary frame lower end is rotationally connected compress support, support belt wheel and be arranged on runing rest and compress support junction, the compress support other end is provided with the second driven pulley, described in the second belt pile warp, supporting belt wheel is connected on described the second driving pulley and the second driven pulley.
On described rotary frame, be equipped with the tensioning arm of force, tensioning arm of force one end is equipped with regulating wheel, and described regulating wheel is positioned on described the second belt.
Described rotary frame and described compress support junction are equipped with compress support back-moving spring, are equipped with spacing spanner on rotary frame, and described spacing spanner is against side plate one end of compress support.
Described runing rest is provided with cambered way, on described fixed frame, is equipped with caging bolt, and caging bolt is positioned at cambered way, is equipped with stop nut on caging bolt.
The described tensioning arm of force is arranged on rotary frame outside and connecting axle is inserted in rotary frame, on the connecting axle in rotary frame, is equipped with return spring.
Described fixed support has installation side plate, leaves vertical screw hole and horizontal screw hole on described installation side plate.
Described the first driving pulley, the first belt and the first driven pulley are equipped with protective cover outward.
In technique scheme, adopt stepper motor as power source, after obtaining the signal of telecommunication of Sewing machines motion cycle, stepper motor starts action, operation precisely, but also can regulate motor action amplitude, and meet multiple needs, adopt the concrete device of the second belt as compress and granny rag simultaneously, large with cloth contact-making surface, compress is fastening, granny rag is accurate.This apparatus structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the utility model perspective view (side);
Fig. 2 is the utility model perspective view (opposite side);
Fig. 3 is for removing the utility model partial structurtes schematic diagram after the second belt;
Fig. 4 is the utility model installation site schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, Figure 2 and Figure 3, this electronic granny rag device is combined by frame and rack-mounted parts.Particularly, frame comprises fixed frame and rotary frame, the second side plate 17 that fixed frame is connected by the first side plate 2, with the first side plate 2 belows, with vertical the second side plate 6 being connected of the second side plate 17 with combine with vertical the 4th side plate 13 being connected of the 3rd side plate 6.Also can adopt the integrated board making fixed frame of analogous shape.Stepper motor 1 is arranged on the first side plate 2, the output shaft of motor 1 passes the first side plate 2 and is connected with the first driving pulley 3, the first driving pulley 3 connects the first driven pulley 5 through the first belt 4, the wheel shaft of the first driven pulley 5 is connected with the second driving pulley 18 with rotary frame 30 through nut 31, the second side plate 17, and nut 31 and the second driving pulley 18 are rotatably connected the second side plate 17 and rotary frame 30 simultaneously.Rotary frame 30 lower ends are rotationally connected compress support 12, and the two is coaxial in connection, be equipped with simultaneously support belt wheel 32 on this connecting axle 34.At the other end of compress support 12, the second driven pulley 51, the second belt 10 pile warps being installed supports belt wheel 32 and connects the second driving pulley 18 and the second driven pulley 51.
The tensioning arm of force 33 is installed on rotary frame 30, and the connecting axle 19 of the tensioning arm of force 33 one end inserts in rotary frame 30, and is wound with return spring on connecting axle 19, and return spring two ends are fixed on rotary frame 30.At the other end of the tensioning arm of force 33, regulating wheel 11 is installed, regulating wheel 11 is positioned at the second belt 10 tops and compresses the second belt 10.
On the connecting axle 34 of rotary frame 30 and compress support 12, be also wound with back-moving spring 35, back-moving spring 35 one end are fixed on plate bracket 12, and the other end is fixed on rotary frame 30.Spacing spanner 9 is installed on rotary frame 30, spacing spanner 9 offsets with one end of compress support 12 side plates, pulling spacing spanner 9 can push compress support 12 and move, also fixedly be equipped with and lift spanner 16 in compress support 12 1 sides, lift spanner 16 by pulling, compress support 12 can be lifted.
Upper end at rotary frame 30 is also provided with cambered way 20, on the second side plate 17, be equipped with caging bolt 36, caging bolt 36 is positioned at cambered way 20, stop nut 37 is housed on caging bolt 36, screw stop nut 37 and can compress cambered way 20, thereby prevent that rotary frame 30 from rotating, open stop nut 37 and can adjust rotary frame 30 and rotate around caging bolt 36.
The 4th side plate 13 is vertically mounted on by screw on the rectangular opening 7 and rectangular opening 8 of the 3rd side plate 6, can on rectangular opening 7,8, regulate position, left and right.On the 4th side plate 13, leave vertical screw hole 14 and horizontal screw hole 15, the 4th side plate 13 can be installed on Sewing machines side by vertical screw hole 14 and horizontal screw hole 15.
When work, compress support 12 is put down and the second belt 10 is contacted with cloth, start Sewing machines work, by infrared ray sensor obtain the Sewing machines period of motion and through Circuits System process after, pulse signal is sent to stepper motor 1, stepper motor 1 is moved accordingly, finally move the second belt 10 and move, the second belt 10 pulls to be sewed up cloth and advances, and finally realizes granny rag function.Compress support 12 can lift by lifting spanner 16, can also be adjusted the angle of rotary frame 30 and then be adjusted compress support 12 compress dynamics by cambered way 20, easy to use.
The present embodiment is an explanation to the utility model design and realization just, is not limited, and under the utility model design, the technical scheme converting without essence is still in protection domain.
Claims (5)
1. an electronic granny rag device, comprise frame, it is characterized in that, described frame comprises fixed frame and rotary frame, stepper motor is installed above fixed frame, the output shaft of stepper motor passes fixed frame and is connected with the first driving pulley, the first driving pulley is connected with the first driven pulley through the first belt, the wheel shaft of the first driven pulley is connected with rotary frame and with the second driving pulley through fixed frame, rotary frame lower end is rotationally connected compress support, support belt wheel and be arranged on runing rest and compress support junction, the compress support other end is provided with the second driven pulley, described in the second belt pile warp, supporting belt wheel is connected on described the second driving pulley and the second driven pulley.
2. electronic granny rag device as claimed in claim 1, is characterized in that, is equipped with the tensioning arm of force on described rotary frame, and tensioning arm of force one end is equipped with regulating wheel, and described regulating wheel is positioned at described the second belt upside.
3. electronic granny rag device as claimed in claim 2, is characterized in that, described rotary frame and described compress support junction are equipped with compress support back-moving spring, are equipped with spacing spanner on rotary frame, and described spacing spanner is against side plate one end of compress support.
4. the electronic granny rag device as described in claim 1,2 or 3, is characterized in that, described runing rest is provided with cambered way, on described fixed frame, is equipped with caging bolt, and caging bolt is positioned at cambered way, is equipped with stop nut on caging bolt.
5. electronic granny rag device as claimed in claim 4, is characterized in that, the described tensioning arm of force is arranged on rotary frame outside and connecting axle is inserted in rotary frame, on the connecting axle in rotary frame, is equipped with return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843660.7U CN203653940U (en) | 2013-12-11 | 2013-12-11 | Electric cloth pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843660.7U CN203653940U (en) | 2013-12-11 | 2013-12-11 | Electric cloth pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653940U true CN203653940U (en) | 2014-06-18 |
Family
ID=50920352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320843660.7U Expired - Fee Related CN203653940U (en) | 2013-12-11 | 2013-12-11 | Electric cloth pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696152A (en) * | 2013-12-11 | 2014-04-02 | 保定泽泰服装机械制造有限公司 | Motor-driven cloth puller |
| CN109825959A (en) * | 2019-01-29 | 2019-05-31 | 苏州荳芽智能科技有限公司 | A kind of full-automatic pillow robotic suturing device |
-
2013
- 2013-12-11 CN CN201320843660.7U patent/CN203653940U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696152A (en) * | 2013-12-11 | 2014-04-02 | 保定泽泰服装机械制造有限公司 | Motor-driven cloth puller |
| CN103696152B (en) * | 2013-12-11 | 2016-08-17 | 保定泽泰服装机械制造有限公司 | A kind of Motor-driven cloth puller |
| CN109825959A (en) * | 2019-01-29 | 2019-05-31 | 苏州荳芽智能科技有限公司 | A kind of full-automatic pillow robotic suturing device |
| CN109825959B (en) * | 2019-01-29 | 2021-04-06 | 苏州荳芽智能科技有限公司 | Full-automatic pillow sewing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |