CN105107652A - Roll grinding on-line electrostatic oiling device and method - Google Patents
Roll grinding on-line electrostatic oiling device and method Download PDFInfo
- Publication number
- CN105107652A CN105107652A CN201510632942.6A CN201510632942A CN105107652A CN 105107652 A CN105107652 A CN 105107652A CN 201510632942 A CN201510632942 A CN 201510632942A CN 105107652 A CN105107652 A CN 105107652A
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- roll
- oiling
- oil
- coating box
- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
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Abstract
The invention discloses a roll grinding on-line electrostatic oiling device. The roll grinding on-line electrostatic oiling device comprises a grinding machine body, a roll and a grinding wheel head bracket, and the grinding wheel head bracket is provided with a blow-sweep device a high-voltage electrostatic generator, an oiling box, an oil supply and heating device and an electronic control system integrated oiling device. The invention further discloses an oiling method by means of the roll grinding on-line electrostatic oiling device. The method comprises the steps that an electrostatic oiling technology is applied to the roll rust-proofing treatment process, stepping of the oiling device is conducted, the oiling device cooperates with the roll for turning, the quantity for spray is quantified to control the oil consumption, and even oiling is guaranteed; due to the fact that a blow-sweep system is arranged before oiling is conducted, the workpiece cleaning quality is improved, rust-proofing oil is directly absorbed on the surface of the roll, and the cleaning quality of the roll surface is guaranteed. The roll grinding on-line electrostatic oiling device is not limited by the diameter and the length of the roll, the adaptability is strong, traditional roll oiling operation is simplified, and the roll grinding on-line electrostatic oiling device has the advantages of being easy and convenient to operate, high in work efficiency, even in oiling, free of impurities and residues, low in roll oiling labor intensity and the like.
Description
Technical field
The present invention relates to the online electrostatic greasing equipment of a kind of roll dressing and method, relate to roll technical field of rust prevention.
Background technology
Roll is the critical component of steel rolling mill's Rolling Production, be in after roll dressing do not use temporarily or long-term not using state time, need to fill antirust oil, prevent roller surface from producing iron rust, avoid affecting the surface quality of rolling rear steel plate.Traditional roller surface oiling method is mostly manually adopt roller brush or sponge to be coated with wet goods contact oiling method, and these method labour intensity are large, oiling is uneven, oil consumption is high, and are very easily infected with impurity at roller surface.
Summary of the invention
Technical problem to be solved by this invention is the defect existed for prior art, provides a kind of line electrostatic greasing equipment and oiling method, solves the deficiency that existing roller surface is coated with oil tech existence.
For solving this technical problem, the invention provides the online electrostatic greasing equipment of a kind of roll dressing, comprise grinding machine body, roll and wheelhead bracket, wheelhead bracket is provided with by blow device, high-voltage electrostatic generator, oil coating box, fuel feeding and heater and the integrated oiling station of electric-control system;
Be provided with oiling cutter beam in described oil coating box, integral arrangement on wheelhead bracket, the oiling cutter beam edge of a knife perpendicular to roller surface, oiling cutter beam in the horizontal direction with the axis being parallel of roll;
Described blow device and oil coating box and roll axis are arranged in same level plane, are in the front of oil coating box advance circuit;
Described fuel feeding and heater are arranged on grinding machine body, are connected with oil coating box by oil pipe, and the antirust oil after heating enters the oiling cutter beam in oil coating box;
Described high-voltage electrostatic generator is arranged on grinding machine body; for the oiling cutter beam in oil coating box provides the high direct voltage of 0 ~ 80KV; the high voltage produced connects the oiling cutter beam in oil coating box by cable; high-pressure electrostatic on oiling cutter beam forms high voltage electric field with the roll as ground connection; by high-pressure electrostatic micronize when antirust oil flows out from the edge of a knife slit of oiling cutter beam, be adsorbed onto roller surface.
Described oiling cutter beam and roller surface distance controlling are at 10-30mm.
Described blow device and oil coating box are spaced apart 10cm.
Described blow device is made up of compressed air collocation air nozzle.
Described high-voltage electrostatic generator is made up of high-tension transformer, high voltage control cabinet and high-tension cable.
Described fuel feeding and heater are closed completely by the operating oil tank of bottom and the auxiliary fuel reserve tank on top and are formed, and auxiliary fuel reserve tank is communicated with the operating oil tank of bottom by ball valve; Operating oil tank comprises two duplex strainers, two are circulated throughout filter pump, two coarse filters, a measuring pump, the circulation that the oil of operating oil tank is undertaken continuing by being circulated throughout filter pump and corresponding duplex strainer, the antirust oil after heating enters the oiling cutter beam of oil coating box.
Described electric-control system is integrated on the operating desk near grinding machine body, is made up of cyclelog PLC, AC frequency control apparatus, AC Motor Control system, temperature numerical control and overheat protecting system, liquid level monitoring and display system, high-voltage safety monitoring system and operating desk.
During described roll dressing, on grinding machine bracket, radial rotating speed is V2, wheelhead bracket 3 is V1 along roll mandrel to translational speed, oiling cutter beam width is meet between b, roller diameter D: v1* π * D/v2<b->v1/v2<b/ (π D), namely ensures comprehensive covering on oiling breaker roll surface.
Present invention also offers a kind of oiling method utilizing the online electrostatic greasing equipment of roll dressing, specifically comprise the steps:
1), after roll dressing completes, wheelhead bracket carries oiling station and returns grinding starting point, electric control system controls oil coating box and blow device ready:
2) roll is with speed v 2 rotation clockwise, and blow device is opened, and the grinding fluid of clean roller surface remains;
3) device to be purged is opened, roller rotational is after one week, start oil coating box, oiling cutter beam connects negative high voltage electrostatic, high voltage electric field is formed, when antirust oil flows out from oiling cutter beam edge of a knife slit, namely by high-pressure electrostatic micronize with the roll as earthing pole, be adsorbed onto roller surface, oiling starts;
4) treat that oiling is opened, after roller rotational one week, wheelhead bracket starts to advance (wherein v1=b*v2/ (π D)), until the whole oiling of roll barrel with speed v 1;
5) after oiling completes, electric control system controls wheelhead bracket halts, and blow device quits work, and oil coating box quits work, and roll rotation stops, and oil coating box and blow device restPose.
Beneficial effect: the present invention changes process program, is applied in roll antirust treatment process, by oiling station stepping by Electrostatic greasing technology, coordinate roll turnover, the quantity for spray quantizing antirust oil, to control oil consumption, reduces the use amount of antirust oil, also ensure that oiling is even; Simultaneously owing to arranging purging system before oiling, improve antirust after workpiece cleaning quality, antirust oil is directly adsorbed onto roller surface, ensure that the surface cleaning quality of roll.The present invention does not limit by roller diameter and length, strong adaptability, simplifies traditional roll oiling operation, has the advantages such as easy and simple to handle, operating efficiency is high, oiling is even, free from admixture is residual, reduction roll oiling labour intensity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is working state schematic representation of the present invention.
In figure: 1 grinding machine body, 2 rolls, 3 wheelhead brackets, 4 blow devices, 5 oil coating boxes, 6 fuel feeding and heater, 7 electric-control systems, 8 high-voltage electrostatic generators, 9 pipelines, 10 cables.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is specifically described.
Figure 1 shows that structural representation of the present invention.
The present invention includes grinding machine body 1, roll 2 and wheelhead bracket 3, wheelhead bracket 3 arranges oiling station, oiling station by blow device 4, high-voltage electrostatic generator 8, oil coating box 5, fuel feeding and heater 6 and electric-control system 7 integrated installation on wheelhead bracket 3, for the online oiling of grinding machine roll dressing.
Be provided with oiling cutter beam in described oil coating box 5, integral arrangement is on wheelhead bracket 3, and during work, wheelhead bracket 3 moves axially along roll 2, oil coating box 5 synchronizing moving mounted thereto.
The described oiling cutter beam edge of a knife perpendicular to roll 2 surface, oiling cutter beam in the horizontal direction with the axis being parallel of roll 2.
Described oiling cutter beam and roll 2 surface distance control at 10-30mm.
The width of described oiling cutter beam is twice grinding wheel width.
Described blow device 4 is made up of compressed air collocation air nozzle, blow device 4 and oil coating box 5 and roll 2 axis arranged are at grade, and oil coating box 5 interval is about 10cm, relative position is in oil coating box 5 and advances the front of circuit, namely oil coating box 5 and blow device 4 along with wheelhead bracket 3 synchronizing shaft march forward time, blow device 4 is front, and oil coating box 5, rear, remains for the grinding fluid after removing roll 2 mill.
Described high-voltage electrostatic generator 8 is arranged on grinding machine body 1, be made up of high-tension transformer, high voltage control cabinet and high-tension cable, for the oiling cutter beam in oil coating box 5 provides the high direct voltage of 0 ~ 80KV, the high voltage of generation connects the oiling cutter beam in oil coating box 5 by cable 10.
Described fuel feeding and heater 6 are arranged on grinding machine body 1, are connected with oil coating box 5 by oil pipe 9.
Described fuel feeding and heater 6 are closed completely by the operating oil tank of bottom and the auxiliary fuel reserve tank on top and are formed, and described auxiliary fuel reserve tank is communicated with the operating oil tank of bottom by ball valve; Operating oil tank comprises two duplex strainers, two are circulated throughout filter pump, two coarse filters, a measuring pump, the circulation that the oil of operating oil tank is undertaken continuing by being circulated throughout filter pump and corresponding duplex strainer, pump oil product and will be heated to 40-60 DEG C through deep fat case, the oil product after heating enters the oiling cutter beam of oil coating box 5.
Described electric-control system 7 is integrated on the operating desk near grinding machine basis 1, is made up of cyclelog PLC, AC frequency control apparatus, AC Motor Control system, temperature numerical control and overheat protecting system, liquid level monitoring and display system, high-voltage safety monitoring system and operating desk.
Operation principle of the present invention:
The oiling cutter beam of oil coating box 5 is entered after antirust oil heating in described fuel feeding and heater 6; High-voltage electrostatic generator 8 provides the high direct voltage of 0 ~ 80KV for the oiling cutter beam in oil coating box 5; Oiling cutter beam connects negative high voltage electrostatic, forms high voltage electric field with the roll 2 as earthing pole, by high-pressure electrostatic micronize when antirust oil flows out from the edge of a knife slit of oiling cutter beam, be adsorbed onto roll 2 surface.
Described oiling station is in oiling process, with wheelhead bracket 3 along the speed that moves axially of roll 2 be V1, roll 2 radial rotating speed on grinding machine bracket is V2, the width of oiling cutter beam is b, roll 2 diameter D, if roll 2 rotates a circle with time t=π D/V2, comprehensive covering can be realized when the width of the distance that oiling cutter beam advances in time t≤oiling cutter beam is b, namely meet v1* π * D/V2<b->V1/v2<b/ (π D), comprehensive covering on oiling breaker roll 2 surface can be ensured.
Mate antirust oil flow according to roll rotational speed V2 during roll 2 grinding and bracket translational speed V1, control roll 2 oil surface amount, realize the online Electrostatic greasing of grinding roller.
Figure 2 shows that working state schematic representation of the present invention.
Job step of the present invention:
After roll 2 grinding completes, wheelhead bracket 3 carries oiling station and returns grinding starting point, and electric-control system 7 controls oil coating box 5 and blow device 4 is ready:
Roll 2 is with the clockwise rotation of speed V2, and blow device 4 is opened, and the grinding fluid on clean roll 2 surface remains;
Device 4 to be purged is opened, and after roll 2 rotates a circle, starts oil coating box 5, oiling cutter beam connects negative high voltage electrostatic, forms high voltage electric field with the roll 2 as earthing pole, when antirust oil flows out from oiling cutter beam edge of a knife slit, namely by high-pressure electrostatic micronize, be adsorbed onto roll 2 surface, oiling starts;
Treat that oiling is opened, after roll 2 rotates a circle, wheelhead bracket 3 starts to advance (wherein V1=b*V2/ (π D)), until the whole oiling of roll 2 body of roll with speed V1;
After oiling completes, electric-control system 7 controls wheelhead bracket 3 and halts, and blow device 4 quits work, and oil coating box 5 quits work, and roll 2 rotation stops, and oil coating box 5 and blow device 4 restPose.
The present invention changes process program, Electrostatic greasing technology is applied in roll antirust treatment process, and by oiling station stepping, coordinate roll turnover, the quantity for spray quantizing antirust oil, to control oil consumption, reduces the use amount of antirust oil, also ensure that oiling is even; Simultaneously owing to arranging purging system before oiling, improve antirust after workpiece cleaning quality, antirust oil is directly adsorbed onto roller surface, ensure that the surface cleaning quality of roll.The present invention does not limit by roller diameter and length, strong adaptability, simplifies traditional roll oiling operation, has the advantages such as easy and simple to handle, operating efficiency is high, oiling is even, free from admixture is residual, reduction roll oiling labour intensity.
The above-mentioned embodiment of the present invention, just illustrates, is not only, and the change within the scope of the present invention all or equivalent scope of the present invention is all surrounded by the present invention.
Claims (9)
1. the online electrostatic greasing equipment of roll dressing, comprise grinding machine body (1), roll (2) and wheelhead bracket (3), it is characterized in that: on wheelhead bracket (3), be provided with one by blow device (4), high-voltage electrostatic generator (8), oil coating box (5), fuel feeding and heater (6) and the integrated oiling station of electric-control system (7);
Oiling cutter beam is provided with in described oil coating box (5), integral arrangement is on wheelhead bracket (3), the oiling cutter beam edge of a knife perpendicular to roll (2) surface, oiling cutter beam in the horizontal direction with the axis being parallel of roll (2);
Described blow device (4) and oil coating box (5) and roll (2) axis arranged, in same level plane, are in the front of oil coating box (5) advance circuit;
Described fuel feeding and heater (6) are arranged on grinding machine body (1), are connected with oil coating box (5) by oil pipe (9), and the antirust oil after heating enters the oiling cutter beam in oil coating box (5);
Described high-voltage electrostatic generator (8) is arranged on grinding machine body (1); for the oiling cutter beam in oil coating box (5) provides the high direct voltage of 0 ~ 80KV; the high voltage produced connects the oiling cutter beam in oil coating box (5) by cable (10); high-pressure electrostatic on oiling cutter beam forms high voltage electric field with the roll (2) as ground connection; by high-pressure electrostatic micronize when antirust oil flows out from the edge of a knife slit of oiling cutter beam, be adsorbed onto roll (2) surface.
2. the online electrostatic greasing equipment of roll dressing according to claim 1, is characterized in that: described oiling cutter beam and roll (2) surface distance are 10-30mm.
3. the online electrostatic greasing equipment of roll dressing according to claim 1, is characterized in that: described blow device (4) and oil coating box (5) are spaced apart 10cm.
4. the online electrostatic greasing equipment of roll dressing according to claim 1, is characterized in that: described blow device (4) is made up of compressed air collocation air nozzle.
5. the online electrostatic greasing equipment of roll dressing according to claim 1, is characterized in that: described high-voltage electrostatic generator (8) is made up of high-tension transformer, high voltage control cabinet and high-tension cable.
6. the online electrostatic greasing equipment of roll dressing according to claim 1, it is characterized in that: described fuel feeding and heater (6) are closed completely by the operating oil tank of bottom and the auxiliary fuel reserve tank on top and formed, and auxiliary fuel reserve tank is communicated with the operating oil tank of bottom by ball valve; Operating oil tank comprises two duplex strainers, two are circulated throughout filter pump, two coarse filters, a measuring pump, the circulation that the oil of operating oil tank is undertaken continuing by being circulated throughout filter pump and corresponding duplex strainer, the antirust oil after heating enters the oiling cutter beam of oil coating box (5).
7. the online electrostatic greasing equipment of roll dressing according to claim 1; it is characterized in that: described electric-control system (7) is integrated on the operating desk near grinding machine body (1), be made up of cyclelog PLC, AC frequency control apparatus, AC Motor Control system, temperature numerical control and overheat protecting system, liquid level monitoring and display system, high-voltage safety monitoring system and operating desk.
8. the online electrostatic greasing equipment of the roll dressing according to any one of claim 1-7, it is characterized in that: during described roll (2) grinding, on grinding machine bracket, radial rotating speed is V2, wheelhead bracket (3) is V1 along roll mandrel to translational speed, oiling cutter beam width is meet between b, roll (2) diameter D: v1* π * D/v2<b->v1/v2<b/ (π D), namely ensures comprehensive covering on oiling breaker roll surface.
9. utilize an oiling method for the online electrostatic greasing equipment of the roll dressing described in any one of claim 1-8, it is characterized in that, specifically comprise the steps:
1), after roll (2) grinding completes, wheelhead bracket (3) carries oiling station and returns grinding starting point, electric-control system (7) control oil coating box (5) and blow device (4) ready:
2) roll (2) is with the clockwise rotation of speed V2, and blow device (4) is opened, and the grinding fluid on clean roll (2) surface remains;
3) device to be purged (4) is opened, after roll (2) rotates a circle, start oil coating box (5), oiling cutter beam connects negative high voltage electrostatic, high voltage electric field is formed, when antirust oil flows out from oiling cutter beam edge of a knife slit, namely by high-pressure electrostatic micronize with the roll (2) as earthing pole, be adsorbed onto roll (2) surface, oiling starts;
4) treat that oiling is opened, after roll (2) rotates a circle, wheelhead bracket (3) starts to advance (wherein V1=b*V2/ (π D)), until the whole oiling of roll (2) body of roll with speed V1;
5) after oiling completes, electric-control system (7) controls wheelhead bracket (3) and halts, blow device (4) quits work, oil coating box (5) quits work, roll (2) rotation stops, and oil coating box (5) and blow device (4) restPose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632942.6A CN105107652A (en) | 2015-09-29 | 2015-09-29 | Roll grinding on-line electrostatic oiling device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632942.6A CN105107652A (en) | 2015-09-29 | 2015-09-29 | Roll grinding on-line electrostatic oiling device and method |
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| CN105107652A true CN105107652A (en) | 2015-12-02 |
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| CN201510632942.6A Pending CN105107652A (en) | 2015-09-29 | 2015-09-29 | Roll grinding on-line electrostatic oiling device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734217A (en) * | 2016-11-22 | 2017-05-31 | 首钢京唐钢铁联合有限责任公司 | Be applied to rust-resistant device that loses of roller support shoulder |
| CN107794482A (en) * | 2017-10-24 | 2018-03-13 | 首钢京唐钢铁联合有限责任公司 | Cold-rolled galvanized wide-specification automobile plate oiling method and device |
| CN110961474A (en) * | 2019-12-02 | 2020-04-07 | 瓯锟科技温州有限公司 | Electrostatic oiling and lubricating process for warm rolling compound rolling mill |
| CN110977214A (en) * | 2019-12-28 | 2020-04-10 | 湖南城市学院 | Clamping device for laser processing |
| CN112495681A (en) * | 2020-12-01 | 2021-03-16 | 李云龙 | Device is paintd to trees inoxidizing coating for afforestation |
| CN117066600A (en) * | 2023-10-17 | 2023-11-17 | 江苏凯达重工股份有限公司 | Roller excircle slot processingequipment |
| CN117563885A (en) * | 2024-01-15 | 2024-02-20 | 三鑫特材(常州)股份有限公司 | Online electrostatic oiling device for roller |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734217A (en) * | 2016-11-22 | 2017-05-31 | 首钢京唐钢铁联合有限责任公司 | Be applied to rust-resistant device that loses of roller support shoulder |
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| CN107794482A (en) * | 2017-10-24 | 2018-03-13 | 首钢京唐钢铁联合有限责任公司 | Cold-rolled galvanized wide-specification automobile plate oiling method and device |
| CN107794482B (en) * | 2017-10-24 | 2020-09-18 | 首钢京唐钢铁联合有限责任公司 | Cold-rolled galvanized wide-specification automobile plate oiling method |
| CN110961474A (en) * | 2019-12-02 | 2020-04-07 | 瓯锟科技温州有限公司 | Electrostatic oiling and lubricating process for warm rolling compound rolling mill |
| CN110977214A (en) * | 2019-12-28 | 2020-04-10 | 湖南城市学院 | Clamping device for laser processing |
| CN112495681A (en) * | 2020-12-01 | 2021-03-16 | 李云龙 | Device is paintd to trees inoxidizing coating for afforestation |
| CN112495681B (en) * | 2020-12-01 | 2022-05-06 | 嘉峪关恒禾园林科技有限公司 | Device is paintd to trees inoxidizing coating for afforestation |
| CN117066600A (en) * | 2023-10-17 | 2023-11-17 | 江苏凯达重工股份有限公司 | Roller excircle slot processingequipment |
| CN117066600B (en) * | 2023-10-17 | 2024-01-05 | 江苏凯达重工股份有限公司 | Roller excircle slot processingequipment |
| CN117563885A (en) * | 2024-01-15 | 2024-02-20 | 三鑫特材(常州)股份有限公司 | Online electrostatic oiling device for roller |
| CN117563885B (en) * | 2024-01-15 | 2024-04-26 | 三鑫特材(常州)股份有限公司 | Online electrostatic oiling device for roller |
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