CN204251854U - The rotating shuttle controller for supplying oil of Sewing machines - Google Patents
The rotating shuttle controller for supplying oil of Sewing machines Download PDFInfo
- Publication number
- CN204251854U CN204251854U CN201420666396.9U CN201420666396U CN204251854U CN 204251854 U CN204251854 U CN 204251854U CN 201420666396 U CN201420666396 U CN 201420666396U CN 204251854 U CN204251854 U CN 204251854U
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- oil
- controller
- rotating shuttle
- sewing machines
- fuel
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Abstract
The utility model provides the rotating shuttle controller for supplying oil of Sewing machines, belongs to sewing machine technique field.It solve existing oil supply system and there is the problem that fuel delivery regulates inconvenience and degree of regulation difference.The rotating shuttle controller for supplying oil of this Sewing machines, comprise fuel tank, there is oil-in, the oil suction mechanism of oil-out and oil return opening and for the fuel oil supply nozzle to rotating shuttle fuel feeding, the oil-in of described oil suction mechanism is communicated with by the oil-out of in-line with above-mentioned fuel tank, the oil return opening of oil suction mechanism is communicated with the oil-in of fuel tank by return line, the oil-out of described oil suction mechanism is connected with above-mentioned fuel oil supply nozzle by oil feed line, described control device also comprises the shutoff valve that is connected in above-mentioned return line and is electrically connected with this shutoff valve and can controls the controller that shutoff valve opens or cut out.The rotating shuttle controller for supplying oil of this Sewing machines has easy to adjust and that degree of regulation is high advantage.
Description
Technical field
The utility model belongs to sewing machine technique field, relates to a kind of rotating shuttle of Sewing machines, particularly relates to a kind of rotating shuttle controller for supplying oil of Sewing machines.
Background technology
Rotating shuttle is the important composition part of Sewing machines, in sewing device, the most general with the Sewing machines that lock-type chain stitch is sewed up.These Sewing machines great majority adopt rotating shuttle, catches on wire loop, expand wire loop simultaneously with its spur, and guide wire loop to form lock-type chain stitch around crossing shuttle.In actual use, the rotating shuttle of Sewing machines needs certain oil mass to carry out lubricating to ensure that service life, excessively line are smooth and easy and reduce noise.
For this reason, people devise a kind of rotating shuttle fueler of flat seam machine and have declared Chinese patent, and [its application number is: 200720105539.9; Its notification number is: CN201003102Y], this fueller comprises and is installed in the rotary shuttle shaft axle sleeve in flat seam machine base plate rib, the rotary shuttle shaft be arranged in axle sleeve, oil duct is offered in rotary shuttle shaft, also be connected with a valve body below rotary shuttle shaft axle sleeve, valve body internal thread is connected with one for the regulating valve stem of adjusting oil mass.This fueller carrys out a shutoff wherein oil duct by rotating regulating valve stem, so control the oil pressure size of other oil duct and oil pump capacity number.But the fuel-flow control because of this fueller needs manually to adjust regulating valve stem, when needing to regulate, head of sewing machine be opened and could adjust, adjustment inconvenience, and be subject to the Accuracy of regulating valve stem, easily cause fuel feeding unstable.
People devise again a kind of Sewing machines oil supply system, and have declared Chinese patent, and [its application number is: 201310700997.7; Its publication No. is: CN103614870A], this oil supply system eliminates the structure such as adjusting bolt as regulating valve stem, have employed three hole director valves, and the position of the parts such as fuel tank, plunger displacement pump is adjusted, when making fuel-flow control, without the need to digging head, directly inserting screwdriver from pallet and carrying out fuel-flow control.
But, the fuel-flow control of this oil supply system still adopts the mode of manual adjustments, still exist and regulate the problems such as inconvenient, degree of regulation is poor, simultaneously, even if this oil supply system also carries out fuel feeding when machine spindle does not work, easily cause fluid to waste or in oil supply system long-time oil pressure excessive and affect the problem in oil supply system service life.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, proposes the rotating shuttle controller for supplying oil of a kind of fuel-flow control Sewing machines easily.
The purpose of this utility model realizes by following technical proposal:
The rotating shuttle controller for supplying oil of Sewing machines, comprise fuel tank, there is oil-in, the oil suction mechanism of oil-out and oil return opening and for the fuel oil supply nozzle to rotating shuttle fuel feeding, the oil-in of described oil suction mechanism is communicated with by the oil-out of in-line with above-mentioned fuel tank, the oil return opening of oil suction mechanism is communicated with the oil-in of fuel tank by return line, the oil-out of described oil suction mechanism is connected with above-mentioned fuel oil supply nozzle by oil feed line, it is characterized in that, described control device also comprises the shutoff valve that is connected in above-mentioned return line and is connected with this shutoff valve and can controls the controller that shutoff valve opens or cut out.
In the rotating shuttle controller for supplying oil of this Sewing machines, fuel oil supply nozzle is existing structure on market, so repeat no more its concrete structure composition, this fuel oil supply nozzle is in order to control the oil mass size of rotating shuttle fuel feeding, the close-fitting mode of general employing, could supply lubricating oil from fuel oil supply nozzle place to rotating shuttle when needing oil pressure larger.When the rotating shuttle controller for supplying oil of this Sewing machines normally works, shutoff valve is in opening, and oil suction mechanism is in fuel tank after oil suction, and the in-house lubricating oil of oil suction all turns back in fuel tank through return line.During for rotating shuttle fuel feeding, controller control shutoff valve close, then the lubricating oil that oil suction mechanism draws in fuel tank cannot return fuel tank from return line, and oil pressure increases gradually, when oil pressure is greater than the fuel-displaced critical value of fuel oil supply nozzle, lubricating oil from fuel oil supply nozzle place to rotating shuttle fuel feeding.The whole oil-feeding control process of the rotating shuttle controller for supplying oil of this Sewing machines is completed by controller, without the need to manual adjustment, easy to adjust.Here, the function that controller controls shutoff valve action is prior art, so, will not illustrate for the particular circuit configurations controlling shutoff valve work in controller.
In the rotating shuttle controller for supplying oil of above-mentioned Sewing machines, described control device also comprises and can carry out the timer of timing to the opening time of above-mentioned shutoff valve and shut-in time, and described timer is connected with above-mentioned controller.The shut-in time of shutoff valve is short, then the fuel feeding at rotating shuttle place is few, otherwise then fuel feeding is many; The opening time of shutoff valve is then the interval time of rotating shuttle fuel feeding.Carry out timing by timer to two times, controller can be facilitated to carry out automatically accurately controlling to shutoff valve, and it is convenient to control.The annexation of timer and controller and signals transmission are between the two prior art, will not describe in detail.
In the rotating shuttle controller for supplying oil of above-mentioned Sewing machines, described controller is the control chip of the main shaft work that can drive Sewing machines.Direct employing can make the synchronism of rotating shuttle fuel feeding and machine spindle work improve for driving the control chip of machine spindle work as the controller of the rotating shuttle controller for supplying oil of this Sewing machines, facilitates the adjustment of rotating shuttle fuel delivery and supply time.
As another kind of situation, in the rotating shuttle controller for supplying oil of above-mentioned Sewing machines, described controller is electrically connected with the control chip of the main shaft work that can drive Sewing machines.By the mode be connected with control chip by controller, self controllable coremaking sheet place obtains the triggering signal of main shaft work, facilitates the initial time etc. of controller determination fuel feeding.The transmission of the triggering signal between two control chips is similarly existing function, will not describe in detail for concrete pin annexation between the two.
In the rotating shuttle controller for supplying oil of above-mentioned Sewing machines, described oil suction mechanism comprises oil feed pump.Plunger displacement pump is the oil feed pump comparatively commonly used, and its motor for actuation plunger work can be connected with controller, and as required, oil suction mechanism also can adopt other conventional oil pump or Oil sucking device.
Compared with prior art, the rotating shuttle controller for supplying oil of this Sewing machines has the following advantages:
1, the rotating shuttle controller for supplying oil of this Sewing machines is controlled the switch of shutoff valve according to the timing of timer by controller, and then regulates the fuel delivery at rotating shuttle place and supply time, easy to adjust and degree of regulation is high.
Being controlled the shutoff valve be arranged in return line in the rotating shuttle controller for supplying oil of 2, this Sewing machines by controller, relative to directly controlling oil suction mechanism, reacting sensitiveer.
3, whether control the fuel feeding of rotating shuttle by the opening and closing of shutoff valve, relative to the mode of manual adjustments bolt, overcome oil mass and tune up easily and turn difficult problem down.
Accompanying drawing explanation
Fig. 1 is the theory structure block diagram of the rotating shuttle controller for supplying oil of this Sewing machines.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the rotating shuttle controller for supplying oil of this Sewing machines comprises the fuel tank with oil-in and oil-out, the oil suction mechanism with oil-in, oil-out and oil return opening and for the fuel oil supply nozzle to rotating shuttle fuel feeding.Wherein, the oil-in of oil suction mechanism is communicated with the oil-out of fuel tank by in-line, and the oil return opening of oil suction mechanism is communicated with the oil-in of fuel tank by return line, and the oil-out of oil suction mechanism is connected with fuel oil supply nozzle by oil feed line.
A shutoff valve is also connected with in return line, the unlatching of this shutoff valve or close can conducting or block return line, control device also comprises a controller and timer, this controller is electrically connected with shutoff valve and can controls shutoff valve and opens or cut out, and timer is connected with controller and can carries out timing to the opening time of shutoff valve and shut-in time.
In the present embodiment, electromagnetic valve selected by the shutoff valve that controller controls, and oil suction mechanism is oil feed pump, and this oil feed pump and fuel oil supply nozzle are existing structure, and controller is the control chip of the main shaft work that can drive Sewing machines, and timer is integrated in control chip.Controller in the rotating shuttle controller for supplying oil of i.e. this Sewing machines be in Sewing machines for controlling the control circuit of Sewing machines work, be convenient to the synchronism improving rotating shuttle fuel feeding and machine spindle work.
When the rotating shuttle controller for supplying oil of this Sewing machines normally works, controller Controlling solenoid valve is in opening and carries out timing by timer between the maintenance of this opening.Now, oil feed pump is oil suction in fuel tank, because supplying lubricating oil, so lubricating oil all turns back in fuel tank through return line from fuel oil supply nozzle to rotating shuttle when fuel oil supply nozzle place needs oil pressure larger.When the time that electromagnetic valve is held open state reaches setting value, controller Controlling solenoid valve is closed, and timer resets and reclocking.The lubricating oil that then oil feed pump is drawn in fuel tank cannot return fuel tank from return line, and oil pressure increases gradually, until when oil pressure is greater than the fuel-displaced critical value of fuel oil supply nozzle, lubricating oil from fuel oil supply nozzle place to rotating shuttle fuel feeding.When the shut-in time of electromagnetic valve reaches setting-up time, controller Controlling solenoid valve reopens and repeats above step.Here, setting-up time can carry out input setting as required.
The whole oil-feeding control process of the rotating shuttle controller for supplying oil of this Sewing machines has controlled by controller, without the need to manual adjustment, easy to adjust and degree of regulation is high.
Except above technical scheme, controller and timer also can be arranged separately, then controller is electrically connected with the control chip of the main shaft work that can drive Sewing machines, and in order to carry out mutual information transmission, the timer pin corresponding on controller is corresponding to be connected.As required, oil suction mechanism also can adopt other conventional oil pump or Oil sucking device.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. the rotating shuttle controller for supplying oil of Sewing machines, comprise fuel tank, there is oil-in, the oil suction mechanism of oil-out and oil return opening and for the fuel oil supply nozzle to rotating shuttle fuel feeding, the oil-in of described oil suction mechanism is communicated with by the oil-out of in-line with above-mentioned fuel tank, the oil return opening of oil suction mechanism is communicated with the oil-in of fuel tank by return line, the oil-out of described oil suction mechanism is connected with above-mentioned fuel oil supply nozzle by oil feed line, it is characterized in that, described control device also comprises the shutoff valve that is connected in above-mentioned return line and is electrically connected with this shutoff valve and can controls the controller that shutoff valve opens or cut out.
2. the rotating shuttle controller for supplying oil of Sewing machines according to claim 1, it is characterized in that, described control device also comprises and can carry out the timer of timing to the opening time of above-mentioned shutoff valve and shut-in time, and described timer is connected with above-mentioned controller.
3. the rotating shuttle controller for supplying oil of Sewing machines according to claim 1 and 2, is characterized in that, described controller is the control chip of the main shaft work that can drive Sewing machines.
4. the rotating shuttle controller for supplying oil of Sewing machines according to claim 1 and 2, is characterized in that, described controller is electrically connected with the control chip of the main shaft work that can drive Sewing machines.
5. the rotating shuttle controller for supplying oil of Sewing machines according to claim 1 and 2, is characterized in that, described oil suction mechanism comprises oil feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666396.9U CN204251854U (en) | 2014-11-10 | 2014-11-10 | The rotating shuttle controller for supplying oil of Sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666396.9U CN204251854U (en) | 2014-11-10 | 2014-11-10 | The rotating shuttle controller for supplying oil of Sewing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251854U true CN204251854U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420666396.9U Expired - Fee Related CN204251854U (en) | 2014-11-10 | 2014-11-10 | The rotating shuttle controller for supplying oil of Sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251854U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254746A (en) * | 2017-08-04 | 2017-10-17 | 浙江耐拓机电科技有限公司 | A kind of lubrication system of sewing-machine rotating shuttle |
| CN109610107A (en) * | 2018-12-13 | 2019-04-12 | 拓卡奔马机电科技有限公司 | A kind of rotating shuttle oil supply mechanism and control method |
| CN109778448A (en) * | 2019-03-05 | 2019-05-21 | 拓卡奔马机电科技有限公司 | Sewing machine and lubricating device for sewing machine |
-
2014
- 2014-11-10 CN CN201420666396.9U patent/CN204251854U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254746A (en) * | 2017-08-04 | 2017-10-17 | 浙江耐拓机电科技有限公司 | A kind of lubrication system of sewing-machine rotating shuttle |
| CN107254746B (en) * | 2017-08-04 | 2023-03-03 | 浙江耐拓机电科技有限公司 | Lubricating structure of sewing machine rotating shuttle |
| CN109610107A (en) * | 2018-12-13 | 2019-04-12 | 拓卡奔马机电科技有限公司 | A kind of rotating shuttle oil supply mechanism and control method |
| CN109778448A (en) * | 2019-03-05 | 2019-05-21 | 拓卡奔马机电科技有限公司 | Sewing machine and lubricating device for sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160906 Address after: 317604 Taizhou Province, Yuhuan County, Lantau Island Road, Hing Hong Kong Road, No. 198 Patentee after: Zhejiang Zoje Sewing Technology Co., Ltd. Patentee after: Zhejiang Zhongyi Sewing Machine Co Ltd Patentee after: Zhejiang Besserman sewing machine Co., Ltd. Address before: 317604 Yuhuan County barley island Subdistrict Office, Zhejiang, Taizhou Patentee before: Zhejiang Zoje Sewing Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20191110 |