CN201157719Y - Drum type paper tape filter - Google Patents
Drum type paper tape filter Download PDFInfo
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- CN201157719Y CN201157719Y CNU2007201852108U CN200720185210U CN201157719Y CN 201157719 Y CN201157719 Y CN 201157719Y CN U2007201852108 U CNU2007201852108 U CN U2007201852108U CN 200720185210 U CN200720185210 U CN 200720185210U CN 201157719 Y CN201157719 Y CN 201157719Y
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- filter
- drum type
- filter paper
- paper tape
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Abstract
The utility model relates to a cooling liquid filtering device used for a metal cutting machine tool, in particular to a drum type paper tape filtering machine which belongs to the auxiliary equipment of the machine tool. The drum type paper tape filtering machine comprises filter paper, a rotating drum, a paper feeding mechanism, a filter paper blockage detecting mechanism, a polluted paper discharge opening and a control part, wherein, a transmission chain guide rail is arranged between the tensioning shaft and the power shaft of the paper feeding mechanism and adopts an arc plate structure, and a fluid flowing opening is arranged in the centre of the arc plate. By adopting the drum type paper tape filtering machine, the problems that the jamming resulting from the back twisting of the filter paper due to the thin and soft quality exists in the common paper tape filtering machine, a detection signal is unstable due to the jamming of the filter paper, and the filter paper is easy to break can be solved.
Description
Affiliated technical field
The utility model is the Metal Cutting Machine Tool cooling liquid filtering apparatus, belongs to the auxiliary device of lathe, is specially a kind of Paper tape filter of drum type.
Background technology
Compare with the flat screen type paper tape filter, the Paper tape filter of drum type assembling area of same traffic and filtering accuracy is little, and height dimension is big, does not have the lathe cooling system of limitation in height so Paper tape filter of drum type is widely used in assembling area anxiety.Because the filtering accuracy difference that the user needs, the filter paper workmanship is uneven in addition, so a paper tape filter should be able to adapt to multiple other filter paper of level.As shown in Figure 3, the operation logic of common paper tape filter is as follows: filter paper 1 is through the dirty paper 22 of output behind the paper advance mechanism, and the driving-chain 7 of paper advance mechanism is installed on driven shaft 6, two tensioning shafts 8 and the line shaft 15 successively, on the driving-chain 7 aperture plate is installed; Filtering accuracy height, the sturdy high resilience of the measured filter paper quality of matter, and the slim softness of low, the ropy filter paper of filtering accuracy, the latter has stronger adsorptivity to use equipment contact-making surface under the situation of drenching, when dirty paper is exported, because it is less that filter paper breaks away from the absorption length L and the absorption angle α of transporting sheet structure, the filter paper of the slim softness of quality very easily stick on the chain aperture plate of paper advance mechanism and strand go into pile up in the drop front stuck, thereby the scope of application of restriction paper tape filter.
It is by cursory 17 that filter paper stops up testing agency, form near switch 19 and induction post 18, through filtration after a while, along with iron filings and other dirts of filter paper 1 surface aggregation increases gradually, the coolant rate that sees through filter paper 1 reduces gradually, liquid level liquid in the filter raises thereupon gradually, liquid level drives cursory 17 when rising, also driving the induction post 18 that is fixed on cursory 17 rises, when induction post 18 during near contactless proximity switch 19, induced signal starts paper advance mechanism and exports dirty paper 22, along with the output of dirty paper, continuing into of clean paper, the coolant rate that sees through filter paper 1 strengthens gradually, liquid level descends, and induced signal ends, dirty paper end of output.Because elevator pump promotes the cooling fluid of injecting in the filter stronger impulsive force is arranged, cause cursory bob, so dirty paper detection signal also is the short pulse form, cause the paper advance mechanism frequent starting, the drive motors temperature rise is rapid, reduces the service life of electricity pieces such as drive motors and auxiliary reclay greatly.Moreover, when the coolant rate in elevator pump promotes the injection filter was excessive, liquid level sharply rose, and then might 18 risings of induction post surpass near switch 19 when dirty paper is exported, make paper advance mechanism lose run signal and space suppression, liquid level unrestrictedly rises, excessive.
In addition, investigate from the domestic market, whatsoever the cooling fluid paper tape filter of form is also perfect not to the utmost from function of use, and for example filter paper stops up detection signal instability, intact paper warning system etc.
Also having a kind of situation, is exactly few at used cooling fluid impurity of a certain stage, walks paper structure and does not move for a long time, and filter paper is inevitable damaged under cooling fluid is impacted for a long time.Like this, liquid level just rises never, the damaged aggravation of filter paper, and the cooling fluid filtered is directly returned cooling recirculation system, stops up and destroy liquid pump and other functional parts in the pipeline.
The utility model content
The purpose of this utility model is to provide a kind of Paper tape filter of drum type, and the filter paper that solves the slim softness of quality of common paper tape filter existence returns strand and causes stuck problem, and filter paper stops up problems such as detection signal instability, the easy breakage of filter paper.
The technical solution of the utility model is as follows:
A kind of Paper tape filter of drum type, have filter paper, rotary drum, paper advance mechanism, filter paper obstruction testing agency, dirty paper delivery outlet, control section, be provided with the driving-chain guide rail between the tensioning shaft of paper advance mechanism and line shaft, the driving-chain guide rail is an arc plate structure, and the arc middle part has fluid port.
Described Paper tape filter of drum type, described dirty paper delivery outlet is provided with synchronizing shaft, and eccentric jump ring is installed on the synchronizing shaft.
Described Paper tape filter of drum type, described filter paper stops up testing agency and is be provided with in the rotary drum cursory, constitutes near switch and induction post, cursory connection the on induction post and the cooling fluid, be provided with near switch on the direction of induction post lifting, induction post lower edge is provided with the boss that can be stuck near the switch lower edge.
Described Paper tape filter of drum type is provided with channel-section steel and corresponding optoelectronic switch that restriction filter paper passes through at the filter paper walking path initiating terminal filter paper back side.
Described Paper tape filter of drum type, the paper feed drive motors of described control section is connected with the time relay that is used to delay time.
Described Paper tape filter of drum type, the paper feed drive motors of described control section are connected with the regularly time relay of paper feed.
The beneficial effects of the utility model are:
1. the utility model substitutes tensioning shaft with arc chain guide rail, and arc-shaped guide rail forms at arc middle part processing one fluid port body.Arc-shaped guide rail not only plays the support guide effect to chain, can substitute the effect that anterior underframe plays water conservancy diversion to cooling fluid and strengthens structural strength simultaneously.Guaranteeing that cooling fluid is not excessive, do not reducing under the condition of main body intensity, strengthen filter paper and underframe spacing, strengthen absorption length L and absorption angle α that filter paper breaks away from paper advance mechanism.The utility model changes traditional paper advance mechanism, increases by a synchronizing shaft as the assist in synchronization paper advance mechanism at dirty paper equipped at outlet port, and the filter paper that solves the slim softness of quality returns strand and causes stuck problem, improves the scope of application of paper tape filter.
2. the utility model adopts stable filter paper to stop up detection, increases delay circuit at electric part, shields the short pulse response, improves the stability of filter paper obstruction detection signal.
3. the utility model changes filter paper blockage sensing cylindricality formula, increases by a boss at filter paper blockage sensing post lower edge, prevents to respond to post and surmounts induction zone.
4. the utility model is detecting under the prerequisite of paper feed automatically, increases regularly paper feed function, avoids causing the filter paper breakage because cooling fluid is impacted for a long time.Regularly the paper feed cycle is arbitrarily set in 10 minutes～12 hours by the user.
5. the utility model disposes optoelectronic switch, when filter paper is used up, and the optoelectronic switch response, audible-visual annunciator is in time reported to the police, and sends signal to main frame simultaneously, reminds the operator in time to go up paper.
Description of drawings
Fig. 1 is the external structure schematic diagram of the utility model Paper tape filter of drum type.
Fig. 2 is the inner structure schematic diagram of the utility model Paper tape filter of drum type.
Fig. 3 is common paper tape filter operation logic figure.
Fig. 4 is the utility model paper tape filter operation logic figure.
Fig. 5 is the utility model circuit theory diagrams.
Fig. 6 concerns flow chart for the utility model circuit logic.
Among the figure, 1 filter paper; 2 upper cover plates; 3 drop fronts; 4 paper feed drive motors; 5 liquid inlets; 6 driven shafts; 7 driving-chains; 8 tensioning shafts; 9 main bodys; 10 aperture plates; 11 dirty paper delivery outlets; 12 eccentric jump rings; 13 synchronizing shafts; 14 driving-chain guide rails; 15 line shafts; 16 rotary drums; 17 is cursory; 18 induction posts; 19 near switch; 20 guiding channel-section steels; 21 optoelectronic switches; 22 dirty paper.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 4, Fig. 5, shown in Figure 6, the utility model Paper tape filter of drum type mainly comprises: filter paper 1, upper cover plate 2, drop front 3, paper feed drive motors 4, liquid inlet 5, driven shaft 6, driving-chain 7, tensioning shaft 8, main body 9, aperture plate 10, dirty paper delivery outlet 11, eccentric jump ring 12, synchronizing shaft 13, driving-chain guide rail 14, line shaft 15, rotary drum 16, cursory 17, induction post 18, near switch 19, guiding channel-section steel 20, optoelectronic switch 21, dirty paper 22 etc.; Concrete structure is as follows:
As shown in Figure 1, the Paper tape filter of drum type top is provided with upper cover plate 2, and upper cover plate 2 one sides are equipped with filter paper 1, and a side of main body 9 is provided with drop front 3, and the another side of main body 9 is equipped with paper feed drive motors 4, liquid inlet 5.
As Fig. 2, shown in Figure 4, be provided with rotary drum 16 in the main body 9 of Paper tape filter of drum type, rotary drum 16 outsides are provided with paper advance mechanism, paper advance mechanism is mainly by driven shaft 6, driving-chain 7, tensioning shaft 8, aperture plate 10, dirty paper delivery outlet 11, eccentric jump ring 12, synchronizing shaft 13, driving-chain guide rail 14, line shaft 15 formations such as grade, the driving-chain 7 of paper advance mechanism is installed on driven shaft 6 successively, tensioning shaft 8, on driving-chain guide rail 14 and the line shaft 15, the automatic mechanical axis 15 of dirty paper is through dirty paper delivery outlet 11 outputs, dirty paper delivery outlet 11 places are provided with synchronizing shaft 13, eccentric jump ring 12 is installed on the synchronizing shaft 13, aperture plate 10 is installed on the driving-chain 7.
As shown in Figure 4, channel-section steel 20 and the corresponding optoelectronic switch 21 that restriction filter paper passes through is set at the filter paper walking path initiating terminal filter paper back side; Filter paper stop up testing agency by be provided with in the rotary drum 16 cursory 17, form near switch 19 and induction post 18, on induction post 18 and the cooling fluid cursory 17 is connected, be provided with near switch 19 on the direction of induction post 18 liftings, induction post 18 lower edges are provided with the boss that can be stuck near switch 19 lower edges.
Design feature of the present utility model is as follows:
1. substitute a tensioning shaft of former filter with driving-chain guide rail 14, driving-chain guide rail 14 is an arcuate structure, forms at arc middle part processing one fluid port body.Arc driving-chain guide rail 14 is simple in structure, cost is low, it is little to take up room, paper advance mechanism is operated steadily, since the guide functions (preventing that cooling fluid is excessive) of arc driving-chain guide rail 14, the indentation significantly of anterior underframe, not only strengthen filter paper and the spacing of underframe, also strengthened filter paper and broken away from the absorption length L and the absorption angle α of paper advance mechanism, avoided too thin soft filter paper to twist, improved the scope of application of paper tape filter into the defective in the panel.
2. increase by a synchronizing shaft 13 as the assist in synchronization paper advance mechanism at dirty paper delivery outlet 11 places, synchronizing shaft rotational line speed is equal to or slightly greater than the rotational line speed of line shaft 15, and the cylinder that the dirty paper of output prolongs synchronizing shaft drops in the dirty carton.The distribute eccentric jump ring 12 of some outs of phase of the cylinder of synchronizing shaft 13, when synchronizing shaft rotated, it is descending that the runout formula takes place under the effect of eccentric jump ring dirty paper, avoids dirty paper to be adsorbed on axle and go up and twine.The assist in synchronization paper advance mechanism has further fundamentally been stopped the problem that dirty paper returns strand.
3. induction post 18 lower edges that whether stop up at detection filter paper increase by a boss, and when the induction post arrived induction point, boss just was stuck near switch 19 lower edges, prevent to respond to post continuation rising and surmount induction zone.
4. in electric circuit, increase the time relay KT2 that is used to delay time, when delay value that the pulsewidth of detection signal vibration is set less than time relay KT2, circuit does not send enabling signal to the paper feed drive motors, thereby avoid the paper advance mechanism frequent starting, the phenomenon that the drive motors temperature is too high, the service life of guaranteeing electricity pieces such as drive motors and auxiliary reclay.
5. in electric circuit, increase adjustable timer (time relay) KT1, guarantee that paper advance mechanism sets value paper feed at regular time and quantity by the operator.Be regularly paper feed and alternately startup of dirty paper detection signal drives paper feed generation of the value of avoiding, the two-way circuit is done following association, after being each dirty paper detection signal drives paper feed, timer automatically resets, no matter reclocking just experiences the dirty paper detection signal drives of how many times paper feed, what is when no matter repeatedly paper feed accumulative total is total, as long as per twice paper feed is not more than regularly paper feed setting duration blanking time, timer just can not start.
6. at filter paper walking path initiating terminal an optoelectronic switch 21 is set, whether be used for monitoring filter paper uses up, selecting the peak response distance of optoelectronic switch for use is 100 millimeters, one filter paper guiding channel-section steel, 20 restriction filter paper are set can only be passed through in optoelectronic switch response district, when filter paper passes through, the optoelectronic switch conducting, optoelectronic switch ended when filter paper was used up.
Other: drop front 3 can draw back easily, close, and is convenient to the operator and observes filter internal operation situation at any time; Aperture plate 10 be used for filter paper support, set off; Rotary drum 16 is used to support driving-chain 7 and filter paper 1, forms the liquid collecting space, drives drum rotating during the driving-chain walking and drives the filter paper operation of cramping between the two simultaneously.
8. circuit theory introduction: as shown in Figure 5, the utility model circuit part comprises that service switch, power supply conversion, the indication that powers on, crawl paper feed, crawl move back paper, detect the automatic paper feed of dirty paper, parts such as paper feed, anti-interference, actuating motor, no filter paper warning regularly.Each components and parts title and function are as follows among the figure:
The GS-Switching Power Supply is used for AC and DC conversion (A/D);
The HL0-power supply indicator;
HL1-paper feed indicator lamp;
SB1-crawl paper feed button;
The KA1-paper feed drives relay;
HL2-moves back the paper indicator lamp;
The SB2-crawl moves back the paper button;
KA2-moves back paper and drives relay;
The KT1-time relay, adjustable extent 0.5 second～12 hours is used for regularly paper feed timing;
KA3-is the paper feed relay regularly;
The dirty paper of SQ1-detects near switch;
The KT2-time relay, adjustable extent 0.1～60 second is used to prolong the paper feed process;
The KT3-time relay, adjustable extent 0.1～10 second is used for anti-floating and floats the vibrations interference;
SQ2-closed type infrared photoelectric switch;
HL3-stroboscopic alarm lamp is used to not have paper and reports to the police;
The HA-buzzer is used to not have paper and reports to the police;
M1-paper feed drive motors.
The annexation and the operation principle of each components and parts are as follows: (seeing Fig. 5 electrical schematic diagram and Fig. 6 operation principle flow chart)
380V three-phase and four-line AC power inserts electronic box binding post L1, L2, L3, N point respectively, during the closure service switch, Switching Power Supply GS with phase line L1, and zero line N between the AC220V AC power convert the DC24V DC control supply that is used for low voltage component work to, indicator lamp HL0 refutes and is connected to the GS output, and the bright proof system of HL0 is charged and the control power supply is normal.When pressing crawl paper feed button, crawl paper feed button SB1 makes the paper feed indicator lamp HL1 that contacts with it bright, make paper feed drive relay K A1 work by (1), (9) contact of moving back paper driving relay K A2 simultaneously, finally make the running of drive motors forward, realize crawl paper feed function.In like manner, when moving back the paper button by crawl, make with it polyphone to move back paper indicator lamp HL2 bright, contact (1), (9) that drive relay K A1 by paper feed make and move back paper and drive relay K A2 work simultaneously, finally make the reverse running of drive motors, realize that crawl moves back the paper function.To drive relay K A2 is the logical relation of interlocking with moving back paper because paper feed drives relay K A1, and when therefore pinning crawl paper feed button SB1, crawl and moving back button among the paper button SB2, another button promptly lost efficacy.
System is in a single day charged, no paper testing circuit is started working, regularly paper feed time relay KT1 picks up counting, when timing arrives the duration of user's setting, time relay KT1 is the time relay KT2 work (between AC power and the paper feed drive motors M1 time relay KT2 being set) of driving timing paper feed relay K A3, paper feed time-delay simultaneously, KA3 drives paper feed by contact (6), (10) and drives relay K A1 work realization paper feed, and time relay KT2 guarantees paper feed length.When the arrival user set value, time relay KT2 resetted, and paper feed stops, and system restPoses, and time relay KT1 restarts timing.If paper feed drives relay K A1 during the time relay KT1 timing action is arranged, contact (1), (9) of paper feed driving relay K A1 disconnect and cause paper feed time relay KT1 dead electricity to reset so.
When the iron filings of filter paper surface aggregation and other dirts increase liquid stream when smooth gradually, move on cursory dirty paper detection is responded near switch S Q1, the anti-interference time relay KT3 that detects near switch S Q1 polyphone with dirty paper obtains enabling signal, if signal be the pulsation and pulsewidth set value less than the user, time relay KT3 is not corresponding, if signal be stable or the pulsation and pulsewidth greater than setting value in the user, time relay KT3 response, and by contact (1), (3) while driving timing paper feed relay K A3, the time relay KT2 work of paper feed time-delay, time relay KA3 is by contact (6), (10) drive paper feed and drive relay K A1 work realization paper feed, time relay KT2 guarantees paper feed length.
Closed type infrared photoelectric switch SQ2 is sensing the disconnection of filter paper condition lower contact, in case filter paper is used up the signal that loses induction, closed type infrared photoelectric switch SQ2 conducting causes stroboscopic alarm lamp HL3 and buzzer HA to get electric work, reminds the in time continuous dress filter paper of operator.
Claims (6)
1, a kind of Paper tape filter of drum type, have filter paper, rotary drum, paper advance mechanism, filter paper obstruction testing agency, dirty paper delivery outlet, control section, it is characterized in that: between the tensioning shaft of paper advance mechanism and line shaft, be provided with the driving-chain guide rail, the driving-chain guide rail is an arc plate structure, and the arc middle part has fluid port.
2, according to the described Paper tape filter of drum type of claim 1, it is characterized in that: described dirty paper delivery outlet is provided with synchronizing shaft, and eccentric jump ring is installed on the synchronizing shaft.
3, according to the described Paper tape filter of drum type of claim 1, it is characterized in that: described filter paper stops up testing agency and is be provided with in the rotary drum cursory, constitutes near switch and induction post, cursory connection the on induction post and the cooling fluid, be provided with near switch on the direction of induction post lifting, induction post lower edge is provided with the boss that can be stuck near the switch lower edge.
4, according to the described Paper tape filter of drum type of claim 1, it is characterized in that: the back side of described filter paper is provided with channel-section steel and the corresponding optoelectronic switch that restriction filter paper passes through at filter paper walking path initiating terminal.
5, according to the described Paper tape filter of drum type of claim 1, it is characterized in that: the paper feed drive motors of described control section is connected with the time relay that is used to delay time.
6, according to the described Paper tape filter of drum type of claim 1, it is characterized in that: the paper feed drive motors of described control section is connected with the regularly time relay of paper feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201852108U CN201157719Y (en) | 2007-12-26 | 2007-12-26 | Drum type paper tape filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201852108U CN201157719Y (en) | 2007-12-26 | 2007-12-26 | Drum type paper tape filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201157719Y true CN201157719Y (en) | 2008-12-03 |
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ID=40108309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201852108U Expired - Fee Related CN201157719Y (en) | 2007-12-26 | 2007-12-26 | Drum type paper tape filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201157719Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750990A (en) * | 2015-12-21 | 2016-07-13 | 海兴县北方精艺机械附件制造有限公司 | Combined chip removal and liquid recovery, filtration, cooling and cyclic utilization system for numerical control machine tool |
| CN107213689A (en) * | 2017-07-05 | 2017-09-29 | 宁夏共享机床辅机有限公司 | A kind of bolt connection type drum-type paper tape filter |
| CN110587489A (en) * | 2019-09-11 | 2019-12-20 | 唐山钢铁集团有限责任公司 | Automatic control device of grinding machine paper filtering system |
-
2007
- 2007-12-26 CN CNU2007201852108U patent/CN201157719Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750990A (en) * | 2015-12-21 | 2016-07-13 | 海兴县北方精艺机械附件制造有限公司 | Combined chip removal and liquid recovery, filtration, cooling and cyclic utilization system for numerical control machine tool |
| CN107213689A (en) * | 2017-07-05 | 2017-09-29 | 宁夏共享机床辅机有限公司 | A kind of bolt connection type drum-type paper tape filter |
| CN110587489A (en) * | 2019-09-11 | 2019-12-20 | 唐山钢铁集团有限责任公司 | Automatic control device of grinding machine paper filtering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang Machine Tool Co., Ltd. Assignor: Shenyang Machine Tool Co., Ltd. Plate Weldment Factory Contract fulfillment period: 2008.12.25 to 2013.12.31 Contract record no.: 2009210000148 Denomination of utility model: Drum type paper tape filter Granted publication date: 20081203 License type: Exclusive license Record date: 20090415 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.25 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: SHENYANG MACHINE TOOL CO., LTD. Effective date: 20090415 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20111226 |