CN203546374U - Electric sewing machine - Google Patents
Electric sewing machine Download PDFInfo
- Publication number
- CN203546374U CN203546374U CN201320588247.0U CN201320588247U CN203546374U CN 203546374 U CN203546374 U CN 203546374U CN 201320588247 U CN201320588247 U CN 201320588247U CN 203546374 U CN203546374 U CN 203546374U
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- CN
- China
- Prior art keywords
- motor
- pedal
- workbench
- belt pulley
- clutch
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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 provides an electric sewing machine which comprises a horizontal workbench, a nose, a motor and a pedal, wherein the nose is fixed on the upper surface of the workbench, the motor is fixed on the lower surface of the workbench and driven by a belt pulley to drive the nose to complete sewing, and the pedal is disposed at the bottom end of the workbench. The electric sewing machine is characterized in that a control mechanism for controlling the rotation speed of the rotary shaft of the motor is disposed between the pedal and the motor. The electric sewing machine has the advantages that the force of the pedal rotating around a crossbeam is converted into control of the rotation speed of the motor through the control mechanism, the larger the pedaling force is, the quicker the motor rotates, the smaller the pedaling force is, the slower the motor rotates, and when the feet leave the pedal motor and the belt pulley, the belt pulley stops rotating; when the electric sewing machine is used, hands and feet are used together, and sewing efficiency can be increased greatly; compared with the existing electric sewing machines capable of adjusting rotation speed, the electric sewing machine is simple in structure and low in cost, and only a clutch is added to the electric sewing machine.
Description
Technical field
The utility model relates to a kind of Sewing machines, relates in particular to a kind of electric sewer of controlling motor speed by pedal, belongs to sewing machine technical field.
Background technology
Present stage, electric sewer in industrial application progressively replaced traditional Sewing machines, the transmission of electric machine rotation by belt and belt pulley completes the stitching of head and moves, there is intellectuality, the feature such as light and handy, easy to operate, safe, the product appearance of processing is attractive in appearance, more there is high-end electric sewer to network with computer, by drawn pattern and edit program can suture various patterns on converted products in computer in advance.This intelligentized electric sewer price comparison is high, in large enterprise, use many, the problem welcome degree of considering cost in some medium-sized and small enterprises is less high, in addition on the one hand, the speed of the electric sewer motor rotating speed that present stage is used is manually to control by being positioned at the dexter button of workbench, this mode is unfavorable for raising the efficiency, because operating personnel's both hands will be firmly grasped cloth constantly in the process of sewing up, wanting to regulate the rotating speed of motor can only be to stop sewing up the rear manual adjustments motor speed button of action.
Summary of the invention
In order to solve the deficiency in background technology, the purpose of this utility model is to overcome the defect of background technology, and a kind of electric sewer is provided, simple in structure, cost is low, the size of stepping on the power of pedal by control pin is adjustable motor speed, use both hands and feet, improved operating efficiency.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric sewer, the belt pulley transmission of passing through that comprise workbench, the head that is fixed on described worktable upper surface that level sets up, is fixed on described workbench lower surface drives described head to complete the motor of sewing up action, and the pedal that is arranged on described workbench bottom, it is characterized in that: between described pedal and motor, be also provided with for controlling the controlling organization of described motor rotation axis rotating speed.
In preferred embodiment of the utility model, further comprise that described controlling organization comprises that one end is vertically set on described pedal edge the connecting rod being linked with it, the elastic draw bar hinged with the described connecting rod other end, and the clutch that can control described motor rotation axis rotating speed being connected with described elastic draw bar.
In preferred embodiment of the utility model, further comprise described clutch comprise can be to described motor rotation axis axial pressure platen.
In preferred embodiment of the utility model, the cross section that further comprises described elastic draw bar is " L " font, its vertical section is connected with described clutch, and horizontal segment is connected with described connecting rod and moving up and down of described horizontal segment can drive the horizontal movement of described vertical section.
In preferred embodiment of the utility model, further comprise that described head is provided with driven pulley, described driven pulley is rotationally connected by belt and described belt pulley, between described belt pulley and described motor rotation axis, by described clutch, is rotatably assorted and is connected.
In preferred embodiment of the utility model, further comprise that the bottom of described workbench is provided with a crossbeam parallel with its working face, described crossbeam is through the inside of described pedal, and pedal can rotate around crossbeam.
Usefulness of the present utility model is: the power of pedal being rotated around crossbeam by controlling organization is converted into the control to motor speed, sole is stepped on the great efforts of pedal, motor speed is fast, step on power degree little, motor speed is slow, between heel pedal motor and belt pulley, disconnect, belt pulley stops operating, when using, electric sewer of the present utility model uses both hands and feet, can greatly improve stitching efficiency, meanwhile, the electric sewer adjustable compared to existing motor speed just increased clutch, have advantages of simple in structure, cost is low.
figure of description
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of electric sewer of the present utility model.
In figure: 2, workbench, 4, head, 6, belt pulley, 8, motor, 10, pedal, 12, controlling organization, 14, connecting rod, 16, elastic draw bar, 18, clutch, 20, driven pulley, 22, vertical section, 24, horizontal segment, 26, crossbeam, 28, belt.
The specific embodiment
In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of electric sewer, comprise the workbench 2 that level is set up, be fixed on the head 4 of workbench 2 upper surfaces, belt pulley 6 transmissions of passing through that are fixed on workbench 2 lower surfaces drive head 4 to complete the motor 8 of sewing up action, be arranged on the pedal 10 of workbench 2 bottoms, and be arranged between pedal 10 and motor 8 for controlling the controlling organization 12 of motor 8 turning cylinder rotating speeds, the bottom of described workbench 2 is provided with a crossbeam 26 parallel with its working face, crossbeam 26 is through the inside of pedal 10, and pedal 10 can rotate around crossbeam 26, the power of pedal 10 being rotated around crossbeam 26 by controlling organization 12 is converted into the control to motor 8 rotating speeds, sole is stepped on the great efforts of pedal 10, motor 8 rotating speeds are fast, step on power degree little, motor 8 rotating speeds are slow, heel pedal 10 belt pulleys 6 do not turn.
Specifically realize like this, controlling organization 12 comprises that one end is vertically set on described pedal 10 edges the connecting rod 14 being linked with it, the elastic draw bar 16 hinged with connecting rod 14 other ends, and the clutch 18 that can control motor 8 turning cylinder rotating speeds being connected with elastic draw bar 16, and clutch 18 comprises platen that can be to motor 8 turning cylinder axial pressure, the rotation of pedal 10, connecting rod 14 and elastic draw bar 16 change into 18 pairs of axial pressure of motor 8 turning cylinders of clutch by the power of rotation, reach the object of controlling motor 8 rotating speeds.
Preferably, the cross section of elastic draw bar 16 is " L " font, and its vertical section 22 is connected with clutch 18, and horizontal segment 24 is connected with connecting rod 14 and moving up and down of horizontal segment 24 can drive the horizontal movement of vertical section 22, the maximum conversion of this structure energy realizable force.
Head 4 is provided with driven pulley 20, and driven pulley 20 is rotationally connected by belt 28 and belt pulley 6, between belt pulley 6 and motor 8 turning cylinders, by clutch 18, is rotatably assorted and is connected, and motor 8 rotates and drives driven pulleys 20 rotations, and then the stitching that completes head 4 is moved.
Electric sewer of the present utility model in use, people sits in the face of Sewing machines, opens motor quick closing valve, motor 8 constant revolutions, sole is down stepped on pedal 10 and is caused connecting rod 14 pulled down elastic draw bars 16, band dynamic clutch 18 is moved to the left, and the platen of clutch 18 applies axial compressive force to motor 8 turning cylinders, makes the rotational of motor 8 drive belt pulley 6 to rotate, the power that sole is down stepped on is long-range, the axial compressive force applying is larger, and motor speed is faster, otherwise less; Heel is down stepped on pedal 10 and is caused that connecting rod 14 up pushes away elastic draw bar 16, and band dynamic clutch 18 moves right, and makes to disconnect between motor 8 and belt pulley 6, and belt pulley 6 does not turn, and sews up action and stops.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify and all should be equivalent substitute mode, within being included in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. an electric sewer, the belt pulley transmission of passing through that comprise workbench, the head that is fixed on described worktable upper surface that level sets up, is fixed on described workbench lower surface drives described head to complete the motor of sewing up action, and the pedal that is arranged on described workbench bottom, it is characterized in that: between described pedal and motor, be also provided with for controlling the controlling organization of described motor rotation axis rotating speed.
2. a kind of electric sewer according to claim 1, it is characterized in that: described controlling organization comprises that one end is vertically set on described pedal edge the connecting rod being linked with it, the elastic draw bar hinged with the described connecting rod other end, and the clutch that can control described motor rotation axis rotating speed being connected with described elastic draw bar.
3. a kind of electric sewer according to claim 2, is characterized in that: described clutch comprises platen that can be to described motor rotation axis axial pressure.
4. a kind of electric sewer according to claim 2, it is characterized in that: the cross section of described elastic draw bar is " L " font, its vertical section is connected with described clutch, and horizontal segment is connected with described connecting rod and moving up and down of described horizontal segment can drive the horizontal movement of described vertical section.
5. a kind of electric sewer according to claim 2, it is characterized in that: described head is provided with driven pulley, described driven pulley is rotationally connected by belt and described belt pulley, between described belt pulley and described motor rotation axis, by described clutch, is rotatably assorted and is connected.
6. a kind of electric sewer according to claim 1, is characterized in that: the bottom of described workbench is provided with a crossbeam parallel with its working face, and described crossbeam is through the inside of described pedal, and pedal can rotate around crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588247.0U CN203546374U (en) | 2013-09-24 | 2013-09-24 | Electric sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588247.0U CN203546374U (en) | 2013-09-24 | 2013-09-24 | Electric sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546374U true CN203546374U (en) | 2014-04-16 |
Family
ID=50464516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588247.0U Expired - Fee Related CN203546374U (en) | 2013-09-24 | 2013-09-24 | Electric sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510293A (en) * | 2013-09-24 | 2014-01-15 | 吴江唯奇布业有限公司 | Electric sewing machine |
| CN108278061A (en) * | 2018-02-09 | 2018-07-13 | 王力安防科技股份有限公司 | A kind of manually controllable electric window-opening machine |
-
2013
- 2013-09-24 CN CN201320588247.0U patent/CN203546374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510293A (en) * | 2013-09-24 | 2014-01-15 | 吴江唯奇布业有限公司 | Electric sewing machine |
| CN108278061A (en) * | 2018-02-09 | 2018-07-13 | 王力安防科技股份有限公司 | A kind of manually controllable electric window-opening machine |
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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: 20140416 Termination date: 20140924 |
|
| EXPY | Termination of patent right or utility model |