CN2289814Y - Needle head oiling controller of disc knitting machine - Google Patents
Needle head oiling controller of disc knitting machine Download PDFInfo
- Publication number
- CN2289814Y CN2289814Y CN 96249829 CN96249829U CN2289814Y CN 2289814 Y CN2289814 Y CN 2289814Y CN 96249829 CN96249829 CN 96249829 CN 96249829 U CN96249829 U CN 96249829U CN 2289814 Y CN2289814 Y CN 2289814Y
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- China
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- unit
- micro computer
- oiling
- syringe needle
- circular disc
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Abstract
The utility model relates to a needle head oil injecting controller of a disc knitting machine, which comprises a micro computer, a driving unit with a pressurizing motor, a driving unit with an electromagnetic valve used for oil injection, a driving unit of warning alarm, a numeric display unit, a key input unit, an electric read-only storage unit which can be erased and an electric source voltage-stabilizing /power-cut sensing unit. The utility model can input the oil injection time and the oil injection interval time by the key input unit in order to accurately conduct timing and uniformly conduct the oil injection operation. The current timing value can be stored by the inner storage unit when the power is cut off. Count can be continuously conducted after the power is supplied again in order to prevent insufficient or excessive lubricating oil.
Description
The utility model relates to a kind of syringe needle oiling controller of circular disc knitting machine, being mainly a kind of being exclusively used in makes each syringe needle of circular disc knitting machine obtain evenly lubricated oiling controller, it can accurately set the required oiling time with the rotating speed of circular disc knitting machine, and this controller has to have a power failure and detects and deposit the present timing data in the memory function, so can behind telegram in reply, proceed timing, and can stop to reach the lubricated excessive or not enough problem that oiling again produces because of reclocking.
Current circular disc knitting machine mostly is a kind of disc that is evenly distributed with a plurality of syringe needles greatly, driving each syringe needle by the disk rotation presets, following expanding-contracting action, and for making each syringe needle obtain lubricant effect, just be provided with so-called lubricating oil oiling device, its control loop basically as shown in Figure 4, by micro computer 90, twice increased progressively to successively decrease sets button UP, DOWN, oiling indicator blanking time 91 with a plurality of light emitting diodes compositions, 92 common compositions of drive circuit that action indicator 93 and interchange silicon control device are constituted, and aforementioned oiling indicator blanking time 91 and action indicator 93 are connected on each exit point of micro computer 90 respectively, the output of this drive circuit 92 then is connected with oil supply motor M, and corresponding oiling nozzle is configured on the path that the circular disc knitting machine syringe needle passes through for corresponding, with when disk rotates, can carry out oil jet lubrication to each syringe needle, in aforesaid design, increase progressively by pushing this, successively decrease and set button UP, DOWN sets between each oiling the interval according to this and makes oiling indicator lamp blanking time 91 show corresponding oiling blanking time, when expire the blanking time of setting, send the action indicator 93 of a low level signal through micro computer to the figure right side of face, make it light and make simultaneously the interchange silicon control device conducting of drive circuit 92 inside, reach oil supply motor M energising and the syringe needle of the circular disc knitting machine in the rotation is carried out the oil injecting lubricating operation, other is for the duration aspect of the each oiling of oil supply motor M, be to be a fixed value by micro computer 90 controls, that is only be the oiling operation of carrying out a set time, yet above-mentioned control loop can produce following problem.
(1) can't proofread and correct, adjust or finely tune the duration of control oiling: above-mentioned existing control loop there is no any for the design (being a fixed value) of adjusting the oiling duration, so, the circular disc knitting machine that promptly can't be applicable to different rotating speeds uses (because of the not asynchronism(-nization) of one circle of disk rotation simultaneously of rotating speed), and disc rotation speed also may use with the passing of time calibrated Lve Gao or when lower slightly because of the deviation of rotating speed accuracy or because of parts, the oiling duration that also may cause annotating aforementioned fixation is long or not enough, cause the oiling dead angle of circular disc knitting machine to produce, so the existing oiling duration can't correspond to actual needs because of adjusting.
(2) the syringe needle lubricant effect is not good: existing oil injecting lubricating mode only opens and closes control by an oil supply motor M,
(3) have a power failure after again the row telegram in reply cause the problem of timer reclocking: above-mentioned existing control loop does not have the function of any data storage and the storage that has a power failure, this measure, lost efficacy when producing paroxysmal power failure when carrying out oiling in actual, and after powering again, micro computer is reclocking then, promptly cause the oiling inequality, the problem that oiling is excessive with not enough.
Primary and foremost purpose of the present utility model is to provide a kind of syringe needle oiling controller of more accurate circular disc knitting machine of oiling time.
Another purpose of the present utility model be to provide a kind of can the spray regime oiling, lubricating oil is infiltrated effectively to the syringe needle oiling controller of the circular disc knitting machine of syringe needle inboard.Its compression motor driver element that is arranged on the controller can provide the oiling pipeline suitably to pressurize, and provides each syringe needle preferable lubricant effect.
Another purpose of the present utility model is to provide a kind of syringe needle oiling controller of circular disc knitting machine, this controller detects the unit in outage and learns when take place having a power failure, can directly current every chronometric data directly be stored in electricity erases in read-only the memory cell (EEPROM), and can be when follow-up recovery electric power, take out every chronometric data of this memory cell and continue uncompleted operation by the time point of this power failure, so, promptly needn't worry to cause harmful effect because of outage.
The technical solution of the utility model is as follows:
The utility model is that portion is combined with an electric erasable read-only memory unit (EEPROM) within it, an outage detects unit, a compression motor driver element, a solenoid-driven unit, an alert driver unit and a digital display unit, these structures down, the rotating speed of visual circular disc knitting machine and can accurately finely tune the time (was unit with 0.1 second) of setting electromagnetic valve energising oiling, and the time that can show countdown by digital display unit, more become accurately, to solve excessive with the not enough problem of oiling the oiling time
The syringe needle oiling controller of circular disc knitting machine of the present utility model is characterized in that: comprising:
One micro computer;
An electric erasable read-only memory unit that is used to store data, it is exported into end with the data of micro computer and is connected;
A power supply voltage regulation unit that is connected with the power end of controller, and be connected with micro computer with an output;
A digital display unit that is connected with the signal output part of micro computer;
One key-press input unit, the switch of being arranged by matrix constitutes, and each longitudinal and transverse scan line is exported into end with the scanning of micro computer and is connected with it;
One compression motor driver element is connected with an output port of micro computer, and this driver element is connected with a fluid compression motor again;
One oiling solenoid-driven unit is connected with another output port of micro computer, and this driver element is connected with an oiling electromagnetic valve again.
The syringe needle oiling controller of described circular disc knitting machine is characterized in that: described micro computer also connects an alert driver unit and a siren with an output port.
The syringe needle oiling controller of described circular disc knitting machine is characterized in that: described micro computer also detects the unit with an input with a no oil and is connected, and this detects the unit is one to be arranged on the oil starvation switch of oil-way position.
The syringe needle oiling controller of described circular disc knitting machine is characterized in that: described micro computer also detects the unit with an input with an outage and is connected, and this outage detects the unit and is connected with described power supply voltage regulation unit again.
The syringe needle oiling controller of described circular disc knitting machine is characterized in that: described compression motor driver element is made of silicon rectifier.
The syringe needle oiling controller of described circular disc knitting machine is characterized in that: described oiling solenoid-driven unit is made of silicon rectifier.
The syringe needle oiling controller of described circular disc knitting machine is characterized in that: described alert driver unit is a relay.
The syringe needle oiling controller of described circular disc knitting machine, it is characterized in that: described micro computer is provided with silicon rectifier, the silicon rectifier of oiling solenoid-driven unit and the relay of alert driver unit that 0～2, three groups of output OUT 0～2 of three groups of output OUT connect the compression motor driver element respectively; Seven numerals of micro computer show that output a～p is connected with every digital display of described digital display unit; Several of micro computer select output S0～S3 to connect the driving transistors of described digital display; Several scan input ends RL0 of micro computer～2 connect the key position of described key-press input unit.
Compared with the prior art the utility model has following effect:
Because the utility model adopts the injection correction oil injection method of oil circuit pressurization, and can adjust or finely tune the oiling time, can solve the shortcoming that has the point-like oiling now and can't set the oiling time, and outage of the present utility model detects unit and electricity the cooperatively interacting of read-only memory unit (EEPROM) of erasing, can be when having a power failure, automatically store every data of going ahead of the rest,, also can reduce every influence that power failure causes still can then proceed uncompleted countdown action when the follow-up power recovery.
Further specify feature of the present utility model below in conjunction with drawings and Examples.
Brief Description Of Drawings:
Fig. 1 is a system block diagrams of the present utility model.
Fig. 2 is a circuit diagram of the present utility model.
Fig. 3 is an action flow chart of the present utility model.
Fig. 4 is existing syringe needle oiling controller.
As shown in Figure 1, circular disc knitting machine syringe needle oil injecting lubricating controller of the present utility model, mainly by a micro computer 10, one electric erasable read-only memory unit (EEPROM) 20, one digital display unit 30, one key-press input unit 40, one power supply voltage regulation unit 50, one outage detects unit 51, one compression motor driver element 61, one oiling solenoid-driven unit 62, one alert driver unit 70 and a no oil detect 80 the common compositions in unit, its side circuit as shown in Figure 2, this micro computer 10 constitutes the control maincenter with electric erasable read-only memory unit (EEPROM) 20, power supply voltage regulation unit 50 is with step-down transformer, bridge rectifier, trifocal voltage-stablizer and filter capacitor constitute, to supply inner required electric power, outage detects unit 51 as shown in Figure 2, output by the bridge rectifier of power supply voltage regulation unit 50 only is connected to micro computer 10 one input end with a lead, with when having a power failure, can send into a low level signal to micro computer 10, making micro computer 10 can immediately current every data be deposited in electricity erases in the read-only memory unit (EEPROM) 20, so that during follow-up restoring electricity, previous uncompleted operation be can continue, the unlikely interruption or the difficulty of operation again reached.
As shown in Figure 1, wherein: electric erasable read-only memory unit 20, digital display unit 30, key-press input unit 40, power supply voltage regulation unit 50, outage detect unit 51, compression motor driver element 61, oiling solenoid-driven unit 62, alert driver unit 70 and do not have oil and detect unit 80 etc. and be connected with micro computer 10 respectively; Power supply voltage regulation unit 50 also detects unit 51 with outage and is connected; Compression motor driver element 61 also is connected with a compression motor 611; Solenoid-driven unit 62 also is connected with an electromagnetic valve 622.
As shown in Figure 2, nothing oil detects unit 80 and is made of a detecting switch that is arranged in the lubricating oil accumulator tank, the one end is connected to an input of micro computer 10, when the unlubricated oil of accumulator tank, connect, and micro computer 10 is detected to produce alarm by alert driver unit 70, notifying operation personnel make-up oil, above micro computer 10 left sides, then constitute aforesaid compression motor driver element 61 respectively by exchanging silicon control device or relay respectively with three groups of output OUT 0～2, oiling solenoid-driven unit 62 and alert driver unit 70, and for respectively with compression motor 611, oiling electromagnetic valve 622 and siren connect, and can provide the fluid of oiling pipeline to pressurize by this compression motor driver element 61 and compression motor 611, through oiling solenoid-driven unit 62 and oiling electromagnetic valve 622 the injection oil injecting lubricating of circular disc knitting machine syringe needle is provided, alert driver unit 70 and siren then constitute the alarm function of abnormality as described above, micro computer 10 right sides then show that with seven numerals output a～p is connected with the digital display of each units of digital display unit 30, the lower end of the digital display of each figure place then is connected with several selection outputs S0～S3 of micro computer 10 through driving transistors respectively, this digital display unit can be shown the countdown time of oiling by flashing mode, quite eye-catching and can know the state of learning oiling, and several that use aforementioned micro computer 10 are selected between several scan input ends RL0～2 of output S0～S2 and micro computer 10 to connect and compose a key-press input unit 40 that contains a plurality of keys position with matrix-style, for setting, the fine setting oiling time, set the interbody spacer time of each oiling operation and other are such as manual fuel feeding, reset and other function keys.
The annexation of each several part is as follows:
Do not have the detecting switch that oil detects unit 80, the one end is connected to an input of micro computer 10; Being provided with 0～2, three groups of output OUT 0～2 of three groups of output OUT above micro computer 10 left sides connects respectively by exchanging compression motor driver element 61, oiling solenoid-driven unit 62 and the alert driver unit 70 that silicon control device or relay constitute; Compression motor driver element 61, oiling solenoid-driven unit 62 and alert driver unit 70 are connected with compression motor 611, oiling electromagnetic valve 622 and siren respectively; Seven numerals on micro computer 10 right sides show that output a～p is connected with each figure place digital display of digital display unit 30; The digital display lower end is connected with several selection outputs S0～S3 of micro computer 10 through driving transistors respectively.Several scan input ends RL 0～2 of micro computer 10 connects the key-press input unit 40 of a plurality of keys position, and a plurality of keys position of input block 40 is connected with several selection outputs S0～S3 of micro computer 10 respectively.
Said system is on manner of execution, shown in the action flow chart of Fig. 3, behind system boot, promptly carry out keyboard scan, the numeral demonstration waits elemental operation, thereafter, then through button input carry out that supply time is set and each fuel feeding between blanking time, after setting is finished, then judge whether to reach setting-up time and need carry out fuel feeding, if when needing fuel feeding, promptly that the circular disc knitting machine syringe needle is obtained is lubricated for the quick oil supply of the scheduled time that sets by opens solenoid valve, afterwards, whether need weight (RST) timer for differentiating successively, the time that judges whether to reach the time of timing power-off and judge whether to reach the timing energising is to carry out timer zero setting respectively, compression motor stops and operations such as compression motor energising, afterwards, then be to repeat again and again according to above-mentioned flow process.
The energising of aforementioned compression motor 611 and outage determine for switching in advance automatically according to the opening and closing time of oiling electromagnetic valve 622 and postponing outage opportunity, that is, in oiling electromagnetic valve 622 in the energising before, automatically enforcement compression motor 611 is powered and fluid is suitably pressurizeed earlier, and after oiling electromagnetic valve 622 cuts out, compression motor 611 just stops (postponing about 0.5 second) for postponing behind the appropriate time, so that oil circuit inside remains on suitable pressure status, these designs, promptly after 622 beginnings of oiling electromagnetic valve, the effect of spraying oiling is promptly arranged, can provide syringe needle preferable lubricating effect, and the accurate control of mat micro computer, the oiling time is being 0.1 second unit, blanking time (dwell time) is for being 10 seconds unit, design with this oiling time, the existing better resolution requirement of oiling control loop promptly is provided, so, can make the oiling time accurately fine setting to the state that mates fully with the circular disc knitting machine speed of mainshaft, for example, the speed of mainshaft of circular disc knitting machine is 20rpm, that is each second rotate 0.33 the circle, so can set the oiling time is 3.1 seconds value, can be under this oiling time conditions, circular disc knitting machine just turns to and surpasses a circle slightly, so, can make each syringe needle of each circumferential location of circular disc knitting machine all can obtain uniform lubricant effect, and this more provide a suitable margin for error slightly above the design of a circle.
Claims (8)
- The syringe needle oiling controller of 1 one kinds of circular disc knitting machines is characterized in that: comprising:One micro computer;An electric erasable read-only memory unit that is used to store data, it is exported into end with the data of micro computer and is connected;A power supply voltage regulation unit that is connected with the power end of controller, and be connected with micro computer with an output;A digital display unit that is connected with the signal output part of micro computer;One key-press input unit, the switch of being arranged by matrix constitutes, and each longitudinal and transverse scan line is exported into end with the scanning of micro computer and is connected with it;One compression motor driver element is connected with an output port of micro computer, and this driver element is connected with a fluid compression motor again;One oiling solenoid-driven unit is connected with another output port of micro computer, and this driver element is connected with an oiling electromagnetic valve again.
- The syringe needle oiling controller of 2 circular disc knitting machines according to claim 1 is characterized in that: described micro computer also connects an alert driver unit and a siren with an output port.
- The syringe needle oiling controller of 3 circular disc knitting machines according to claim 1 is characterized in that: described micro computer also detects the unit with an input with a no oil and is connected, and this detects the unit is one to be arranged on the oil starvation switch of oil-way position.
- The syringe needle oiling controller of 4 circular disc knitting machines according to claim 1 is characterized in that: described micro computer also detects the unit with an input with an outage and is connected, and this outage detects the unit and is connected with described power supply voltage regulation unit again.
- The syringe needle oiling controller of 5 circular disc knitting machines according to claim 1 is characterized in that: described compression motor driver element is made of silicon rectifier.
- The syringe needle oiling controller of 6 circular disc knitting machines according to claim 1 is characterized in that: described oiling solenoid-driven unit is made of silicon rectifier.
- The syringe needle oiling controller of 7 circular disc knitting machines according to claim 2 is characterized in that: described alert driver unit is a relay.
- The syringe needle oiling controller of 8 circular disc knitting machines according to claim 7, it is characterized in that: described micro computer is provided with silicon rectifier, the silicon rectifier of oiling solenoid-driven unit and the relay of alert driver unit that group output OUT0～2, three groups of output OUT0～2, three connect the compression motor driver element respectively; Seven numerals of micro computer show that output a～p is connected with every digital display of described digital display unit; Several of micro computer select output S0～S3 to connect the driving transistors of described digital display; Several scan input ends RL0 of micro computer～2 connect the key position of described key-press input unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96249829 CN2289814Y (en) | 1996-12-19 | 1996-12-19 | Needle head oiling controller of disc knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96249829 CN2289814Y (en) | 1996-12-19 | 1996-12-19 | Needle head oiling controller of disc knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2289814Y true CN2289814Y (en) | 1998-09-02 |
Family
ID=33921233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96249829 Expired - Fee Related CN2289814Y (en) | 1996-12-19 | 1996-12-19 | Needle head oiling controller of disc knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2289814Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100335701C (en) * | 2000-05-17 | 2007-09-05 | 株式会社岛精机制作所 | Flat knitting machine with oil supply device |
| CN1837445B (en) * | 2005-03-25 | 2011-08-17 | 兄弟工业株式会社 | Oil supply calling device of sewing machine |
-
1996
- 1996-12-19 CN CN 96249829 patent/CN2289814Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100335701C (en) * | 2000-05-17 | 2007-09-05 | 株式会社岛精机制作所 | Flat knitting machine with oil supply device |
| CN1837445B (en) * | 2005-03-25 | 2011-08-17 | 兄弟工业株式会社 | Oil supply calling device of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |