CN111135980B - Accurate thick hydraulic pressure roller coat device that scribbles - Google Patents
Accurate thick hydraulic pressure roller coat device that scribbles Download PDFInfo
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- CN111135980B CN111135980B CN202010124976.5A CN202010124976A CN111135980B CN 111135980 B CN111135980 B CN 111135980B CN 202010124976 A CN202010124976 A CN 202010124976A CN 111135980 B CN111135980 B CN 111135980B
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- hydraulic cylinder
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- 238000000576 coating method Methods 0.000 claims abstract description 371
- 239000011248 coating agent Substances 0.000 claims abstract description 370
- 238000007598 dipping method Methods 0.000 claims abstract description 222
- 239000000463 material Substances 0.000 claims abstract description 192
- 238000007670 refining Methods 0.000 claims abstract description 148
- 230000001105 regulatory effect Effects 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007761 roller coating Methods 0.000 abstract description 14
- 239000000758 substrate Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 3
- 238000009500 colour coating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005254 chromizing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000005002 finish coating Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
- B05C1/0895—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the thickness of the weight of material applied to the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1005—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material already applied to the surface, e.g. coating thickness, weight or pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/04—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to opposite sides of the work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Coating Apparatus (AREA)
Abstract
The invention discloses a precise thick-coating hydraulic roller coating device, which comprises a frame, wherein a front coating roller, a back coating roller, a front material dipping roller and a back material dipping roller are symmetrically arranged on the frame, and thickness measuring sensors are arranged on two sides of a symmetrical surface of the frame; the front coating roller, the back coating roller, the front material dipping roller and the back material dipping roller are supported in a sliding way through corresponding sliding seats, and corresponding pressure sensors are arranged between the sliding seats and the hydraulic cylinders; the peripheries of the front coating roller and the back coating roller are provided with corresponding refining plates with gaps, and refining ends of the refining plates are hinged on the bracket through corresponding hydraulic cylinders; each hydraulic cylinder is communicated with a corresponding hydraulic positioning loop, and the hydraulic positioning loop comprises an electromagnetic reversing valve, a one-way valve, a remote pressure regulating valve and a pilot overflow valve. The hydraulic roller coating device not only can automatically adjust the gap between rollers and the coating thickness and effectively ensure the accuracy of the coating thickness, but also can realize remote adjustment and control, and has high automation degree and high coating thickness accuracy.
Description
Technical Field
The invention relates to coating equipment for color coated plate production, in particular to a roller coating device capable of realizing double-sided coating and accurately adjusting the thickness of a coating layer.
Background
The color-coated steel plate is a coated steel plate which is obtained by taking cold-rolled strip steel and galvanized strip steel as base plates, carrying out surface pretreatment, coating one or more layers of liquid paint on the strip steel by a roller coating method, and then baking and cooling, has light weight, attractive appearance and good corrosion resistance, provides a novel material for various industries such as building industry, furniture industry, electric industry, vehicle manufacturing industry and the like, and has good effects of replacing wood with steel, high-efficiency construction, energy conservation, pollution prevention and the like.
The roller coating equipment is key equipment for performing chromizing, base coating, finish coating and other procedures in the production flow of the color-coated steel plate. The existing roller coating equipment generally comprises a material dipping roller and a coating roller, wherein the material dipping roller has the function of dipping the coating of the material tray on the surface so as to be transmitted to the coating roller; the coating rollers uniformly apply the coating transferred from the surface of the dipping roller to the surface of the substrate, and the gap between the rollers determines the coating thickness and the coating effect of the coating in the process, and the coating thickness and the uniformity of the coating directly influence the quality of the color coated plate. The thickness of the coating layer is related to the pressure and the gap of the coating roller acting on the surface of the substrate, when the pressure of the coating roller and the surface coating of the substrate is regulated by the existing roller coating equipment, the pressure is manually controlled by a screw-nut pair regulating mechanism by virtue of an empirical value, so that the existing roller coating equipment has the following defects to directly influence the coating quality; firstly, gaps between the rollers and the base material are manually adjusted and controlled by operators, the adjustment precision is difficult to ensure, the technical and experience requirements on operators are particularly high, the coating thickness of the coating layer is difficult to control, and the accurate adjustment of the coating thickness is difficult to realize: secondly, the change of the dipping amount and the gap between the roller substrates can be caused along with the change of the parameters such as the coating amount, the coating speed, the coating environment and the like in the production process, and the conventional roller coating structure can not automatically adjust the coating gap parameters in time, so that the coating thickness is unstable; third, the existing roller coating structure cannot realize remote and on-line centralized control and adjustment, so that the automation level of operation equipment is low, and the production efficiency is difficult to improve.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problem to be solved by the invention is to provide the accurate thick hydraulic roller coating device, which not only can automatically adjust the gap between rollers and the coating thickness, effectively ensure the accuracy of the coating thickness, but also can realize remote adjustment control.
In order to solve the technical problems, the accurate thick hydraulic roller coating device comprises a frame, wherein a front coating roller and a back coating roller are symmetrically arranged on the frame, a front material dipping roller and a back material dipping roller are also symmetrically arranged on the frame, the front material dipping roller corresponds to the front coating roller, the back material dipping roller corresponds to the back coating roller, and thickness measuring sensors are arranged on two sides of a symmetrical surface formed by the front coating roller and the back coating roller; the front coating roller is slidably supported on the frame through a front coating roller sliding seat, a front coating roller hydraulic cylinder is arranged on the frame, a front coating pressure sensor is arranged between the front coating roller sliding seat and the front coating roller hydraulic cylinder, the front coating roller hydraulic cylinder is connected with a front coating roller positioning loop, the front coating roller positioning loop comprises a front coating roller electromagnetic reversing valve, an A port and a B port of the front coating roller electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the front coating roller hydraulic cylinder, a P port of the front coating roller electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump, a front coating roller pilot overflow valve is also connected to a P port of the front coating roller electromagnetic reversing valve, and an A port of the front coating roller electromagnetic reversing valve sequentially passes through a front coating roller one-way valve, The front coating roller remote pressure regulating valve is connected to a remote control port of the front coating roller pilot overflow valve, and T ports of the front coating roller electromagnetic reversing valve and the front coating roller pilot overflow valve are both communicated with an oil tank; the front material dipping roller is slidingly supported on the front coating roller sliding seat through the front material dipping roller sliding seat, a front material dipping roller hydraulic cylinder is arranged on the front coating roller sliding seat, a front material dipping pressure sensor is arranged between the front material dipping roller sliding seat and the front material dipping roller hydraulic cylinder, the front material dipping roller hydraulic cylinder is connected with a front material dipping roller positioning loop, the front material dipping roller positioning loop comprises a front material dipping roller electromagnetic reversing valve, an A port and a B port of the front material dipping roller electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the front material dipping roller hydraulic cylinder, a P port of the front material dipping roller electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump, a front material dipping roller guide overflow valve is also connected to a P port of the front material dipping roller electromagnetic reversing valve, the port A of the electromagnetic directional valve of the positive dipping roller is connected to the remote control port of the guide overflow valve of the positive dipping roller through the one-way valve of the positive dipping roller and the remote pressure regulating valve of the positive dipping roller in sequence, and the ports T of the electromagnetic directional valve of the positive dipping roller and the guide overflow valve of the positive dipping roller are both communicated with an oil tank; the periphery of the front coating roller is provided with a front refining plate in a clearance way, the rear end of the front refining plate is hinged on a front refining plate bracket, the refining end of the front refining plate is hinged on the front refining plate bracket through a front refining plate hydraulic cylinder, the front refining plate bracket is fixedly arranged on a front coating roller sliding seat, the front refining plate hydraulic cylinder is connected with a front refining plate positioning loop, the front refining plate positioning loop comprises a front refining plate electromagnetic reversing valve, an A port and a B port of the front refining plate electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the front refining plate hydraulic cylinder, a P port of the front refining plate electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump, a front refining plate overflow valve is also connected with a P port of the front refining plate electromagnetic reversing valve, the port A of the electromagnetic directional valve of the positive plate is connected to the remote control port of the pilot overflow valve of the positive plate sequentially through the one-way valve of the positive plate and the remote pressure regulating valve of the positive plate, and the ports T of the electromagnetic directional valve of the positive plate and the pilot overflow valve of the positive plate are both led to the oil tank; the back coating roller is slidably supported on the frame through a back coating roller sliding seat, a back coating roller hydraulic cylinder is arranged on the frame, a back coating pressure sensor is arranged between the back coating roller sliding seat and the back coating roller hydraulic cylinder, the back coating roller hydraulic cylinder is connected with a back coating roller positioning loop, the back coating roller positioning loop comprises a back coating roller electromagnetic reversing valve, an A port and a B port of the back coating roller electromagnetic reversing valve are respectively connected to a rod control cavity and a rodless cavity of the back coating roller hydraulic cylinder, a P port of the back coating roller electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump, a back coating roller pilot overflow valve is also connected to a P port of the back coating roller electromagnetic reversing valve, and an A port of the back coating roller electromagnetic reversing valve is sequentially connected with a back coating roller one-way valve, The back coating roller remote pressure regulating valve is connected to a remote control port of a back coating roller pilot overflow valve, and T ports of the back coating roller electromagnetic reversing valve and the back coating roller pilot overflow valve are both communicated with an oil tank; the back material dipping roller is slidingly supported on the back coating roller sliding seat through the back material dipping roller sliding seat, a back material dipping roller hydraulic cylinder is arranged on the back coating roller sliding seat, a back material dipping pressure sensor is arranged between the back material dipping roller sliding seat and the back material dipping roller hydraulic cylinder, the back material dipping roller hydraulic cylinder is connected with a back material dipping roller positioning loop, the back material dipping roller positioning loop comprises a back material dipping roller electromagnetic reversing valve, an A port and a B port of the back material dipping roller electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the back material dipping roller hydraulic cylinder, a P port of the back material dipping roller electromagnetic reversing valve is communicated with an oil outlet of the hydraulic pump 5, a back material dipping roller guide overflow valve is also connected to a P port of the back material dipping roller electromagnetic reversing valve, the A port of the back dipping roller electromagnetic directional valve is connected to the remote control port of the back dipping roller pilot overflow valve through the back dipping roller unidirectional valve back dipping roller remote pressure regulating valve in sequence, and the T ports of the back dipping roller electromagnetic directional valve and the back dipping roller pilot overflow valve are both communicated with the oil tank; the periphery of the back coating roller is provided with a back refining plate in a clearance way, the rear end of the back refining plate is hinged on a back refining plate bracket, the refining end of the back refining plate is hinged on the back refining plate bracket through a back refining plate hydraulic cylinder, the back refining plate bracket is fixedly arranged on a back coating roller sliding seat, the back refining plate hydraulic cylinder is connected with a back refining plate positioning loop, the back refining plate positioning loop comprises a back refining plate electromagnetic reversing valve, an A port and a B port of the back refining plate electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the back refining plate hydraulic cylinder, a P port of the back refining plate electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump 5, a back refining plate pilot overflow valve is also connected with the P port of the back refining plate electromagnetic reversing valve, the port A of the back-homogenizing plate electromagnetic directional valve is connected to the remote control port of the back-homogenizing plate pilot overflow valve through the back-homogenizing plate one-way valve and the back-homogenizing plate remote pressure regulating valve in sequence, and the ports T of the back-homogenizing plate electromagnetic directional valve and the back-homogenizing plate pilot overflow valve are both communicated with the oil tank.
In the technical scheme, the front coating roller and the back coating roller which bear the coating function of the coating are both supported on the frame in a sliding way, and the hydraulic cylinders which respectively drive the corresponding coating rollers to move are connected with the corresponding sliding seats in a mounting way, so that the hydraulic cylinders can control and determine the coating gap between the coating rollers and the color-coated substrate according to the pressure value of the pressure sensor, the gap between the coating rollers and the substrate is directly controlled and timely regulated through the pressure value, and then the coating thickness of the coating of the substrate is accurately controlled. The front and back material dipping rollers bearing the material taking and dipping materials are slidably supported on the corresponding coating roller sliding seats, the corresponding hydraulic cylinders drive the material dipping rollers to move on the coating roller sliding seats through the pressure sensors, and the hydraulic cylinders control and determine the gaps between the coating rollers and the material dipping rollers according to the pressure values of the pressure sensors, so that the material taking quantity of the material dipping rollers is accurately controlled. Still owing to be provided with front refining plate and back refining plate in front coating roller and back coating roller periphery with the clearance to be provided with thickness measuring sensor in the side of color coating blank, thickness measuring sensor monitors the timely thickness of coating process color coating blank, and adjusts and controls the clearance between refining end and the coating roller of refining plate through corresponding refining pneumatic cylinder, and the refining plate not only controls the actual thickness of coating, makes the coating more even unanimous moreover, and the coating thickness on the substrate is more accurate. And because the hydraulic control loops of the coating roller hydraulic cylinder, the material dipping roller hydraulic cylinder and the material homogenizing plate hydraulic cylinder adopt a bidirectional pressure regulating loop of a remote pressure regulating valve, the remote pressure regulating valve is connected to a remote control port of a pilot overflow valve, and the control loop timely controls and stabilizes the working pressure of a loop system according to the pressure monitored by a pressure sensor, so that the working pressure of the loop system is kept at a preset value of the system, and then the thickness of a coating is precisely controlled.
In a further embodiment of the invention, the thickness measuring sensor is fixedly arranged on the frame and is positioned on the side surface of the color-coated blank; the thickness measuring sensor is a non-contact thickness measuring sensor. The structure can accurately monitor the coating thickness of the base material in the production process, and can effectively improve the accuracy of the coating thickness.
According to the preferred embodiment of the invention, the cylinder body of the front coating roller hydraulic cylinder is fixedly arranged on the frame, and the front coating pressure sensor is fixedly arranged at the extending end of the piston rod of the front coating roller hydraulic cylinder; the cylinder body of the front material dipping roller hydraulic cylinder is fixedly arranged on the front coating roller sliding seat, and the front material dipping pressure sensor is fixedly arranged at the extending end of the piston rod of the front material dipping roller hydraulic cylinder. The cylinder body of the back coating roller hydraulic cylinder is fixedly arranged on the frame, and the back coating pressure sensor is fixedly arranged at the overhanging end of the piston rod of the back coating roller hydraulic cylinder; the cylinder body of the back material dipping roller hydraulic cylinder is fixedly arranged on the back coating roller sliding seat, and the back material dipping pressure sensor is fixedly arranged at the extending end of the piston rod of the back material dipping roller hydraulic cylinder. The structure can realize the double regulation and control of the coating thickness and the coating material taking amount, and has simple and reasonable structure.
In a preferred embodiment of the invention, the front coating roller slide is slidingly supported on the frame by a front coating roller slide rail; the front material dipping roller sliding seat is slidably supported on the front coating roller sliding seat through a front material dipping sliding rail. The back coating roller sliding seat is slidably supported on the frame through a back coating roller sliding rail; the back material dipping roller sliding seat is slidably supported on the back coating roller sliding seat through a back material dipping sliding rail. Flexible sliding, reasonable structure and convenient manufacture.
According to the preferred embodiment of the invention, the cylinder body of the front homogenizing hydraulic cylinder is hinged on the front homogenizing plate support, and the extending end of the piston rod of the front homogenizing hydraulic cylinder is hinged with the homogenizing end of the front homogenizing plate. The cylinder body of the back refining plate hydraulic cylinder is hinged on the back refining plate support, and the extending end of the piston rod of the back refining plate hydraulic cylinder is hinged with the refining end of the back refining plate. The timely regulation and control of the gap of the material refining end of the material refining plate are convenient to realize, so that the thickness and uniformity of the coating are ensured.
According to the preferred embodiment of the invention, the front coating roller electromagnetic directional valve, the front dipping roller electromagnetic directional valve and the front homogenizing plate electromagnetic directional valve are two-position four-way electromagnetic directional valves; the back coating roller electromagnetic directional valve, the back dipping roller electromagnetic directional valve and the back homogenizing plate electromagnetic directional valve are two-position four-way electromagnetic directional valves. The hydraulic pump is a variable displacement plunger pump. The thickness of the coating is regulated and stabilized through the hydraulic control loop, so that the regulation and control are accurate, and the remote centralized regulation and control can be realized.
Drawings
The precise thick-coating hydraulic roller coating device of the invention is further described below with reference to the accompanying drawings and the specific embodiments.
FIG. 1 is a schematic diagram of one embodiment of a precision thickness hydraulic roll coating apparatus of the present invention;
fig. 2 is a hydraulic system control circuit for the front applicator roll hydraulic cylinder and the front applicator roll positioning circuit in the embodiment shown in fig. 1.
In the figure, 1-frame, 2-front coating roller positioning loop, 201-front coating roller remote pressure regulating valve, 202-front coating roller check valve, 203-front coating roller electromagnetic reversing valve, 204-front coating roller guide overflow valve, 3-front material dipping roller positioning loop, 301-front material dipping roller remote pressure regulating valve, 302-front material dipping roller check valve, 303-front material dipping roller electromagnetic reversing valve, 304-front material dipping roller guide overflow valve, 4-front material dipping positioning loop, 401-front material dipping roller remote pressure regulating valve, 402-front material dipping roller check valve, 403-front material dipping plate electromagnetic reversing valve, 404-front material dipping plate guide overflow valve, 5-hydraulic pump, 6-back material dipping plate positioning loop, 601-back material dipping plate remote pressure regulating valve, 602-back material dipping plate check valve, 603-back material dipping plate electromagnetic reversing valve, 604-back material dipping plate guide overflow valve, 7-back material dipping roller positioning loop, 701-back material dipping roller remote pressure regulating valve, 702-back material dipping roller check valve, 703-back material dipping roller electromagnetic reversing valve, 704-back material dipping roller guide overflow valve, 8-back coating roller positioning loop, 801-back coating roller remote pressure regulating valve, 802-back coating roller one-way valve, 803-back coating roller electromagnetic reversing valve, 804-back coating roller guide overflow valve, 9-back coating roller hydraulic cylinder, 10-back coating pressure sensor, 11-back coating roller slide rail, 12-back coating roller hydraulic cylinder, 13-back coating roller slide rail, 14-back coating pressure sensor, 15-back coating roller slide seat, 16-back coating roller, 17-back coating roller slide seat, 18-back coating roller, 19-back material plate, 20-back material plate hydraulic cylinder, 21-front material distributing liquid pressure cylinder, 22-front material distributing plate, 23-front coating roller, 24-front coating roller slide seat, 25-front material coating roller, 26-front material coating roller slide seat, 27-front material coating pressure sensor, 28-front material dipping roller sliding rail, 29-front material homogenizing plate support, 30-front material dipping roller hydraulic cylinder, 31-front coating roller sliding rail, 32-front coating pressure sensor, 33-front coating roller hydraulic cylinder, 34-thickness measuring sensor, 35-color coating blank plate and 36-back material homogenizing plate support.
Detailed Description
The precise thick-coating hydraulic roller coating device shown in fig. 1 comprises a frame 1, wherein a front coating roller 23 and a back coating roller 18 are symmetrically arranged on the frame 1, and the front coating roller 23 and the back coating roller 18 are respectively positioned at two sides of the surface of a color-coated blank 35 so as to realize the thickness monitoring of the coating of the two surfaces of the color-coated blank 35. The frame 1 is also symmetrically provided with a front dipping roller 25 and a back dipping roller 16, the front dipping roller 25 and the front coating roller 23 correspond to each other to form one coating dipping roller pair, and the back dipping roller 16 and the back coating roller 18 correspond to each other to form the other coating dipping roller pair. The color-coated blank 35 is located at the symmetrical surface of the two coating and dipping roller pairs, and thickness measuring sensors 34 are arranged at two sides of the symmetrical surface, the thickness measuring sensors 34 are fixedly arranged on the frame 1, and the thickness measuring sensors 34 are non-contact thickness measuring sensors formed by two symmetrical laser displacement sensors.
The front coating roller 23 and the back coating roller 18 are rotatably supported symmetrically on both sides of the color blank 35. The front coating roller 23 is rotatably supported on a front coating roller sliding seat 24, the front coating roller sliding seat 24 is slidably supported on the frame 1 through a front coating roller sliding rail 31, and the front coating roller sliding rail 31 adopts a common sliding rail; a front coating roller hydraulic cylinder 33 is fixedly arranged at a corresponding position of the frame 1 relative to the front coating roller sliding seat 24, a front coating pressure sensor 32 is arranged between the front coating roller sliding seat 24 and the front coating roller hydraulic cylinder 33 in a contact manner, and the front coating pressure sensor 32 is a common pressure sensor; the front coating pressure sensor 32 is fixedly mounted on the overhanging end portion of the piston rod of the front coating roller hydraulic cylinder 33, and the cylinder body of the front coating roller hydraulic cylinder 33 is fixedly mounted on the frame 1 through the cylinder body support, so that the piston rod of the front coating roller hydraulic cylinder 33 is abutted against the front coating roller sliding seat 24 through the front coating pressure sensor 32. The front side coating roller hydraulic cylinder 33 communicates with the front side coating roller positioning circuit 2.
The front dipping roller 25 corresponding to the front coating roller 23 is rotatably supported on the front dipping roller slide seat 26, and the front dipping roller slide seat 26 is slidably supported on the front coating roller slide seat 24 through the front dipping roller slide rail 28. The front side dip roll slide rail 28 is a common slide rail. A front material dipping roller hydraulic cylinder 30 is fixedly arranged on the front coating roller sliding seat 24 at a position corresponding to the front material dipping roller sliding seat 26, and a front material dipping pressure sensor 27 is arranged between the front material dipping roller sliding seat 26 and the front material dipping roller hydraulic cylinder 30 in a contact manner; the front material dipping pressure sensor 27 is fixedly arranged at the outer extending end part of the piston rod of the front material dipping roller hydraulic cylinder 30, and the cylinder body of the front material dipping roller hydraulic cylinder 30 is fixedly arranged on the front coating roller sliding seat 24 through a cylinder body support, so that the piston rod of the front material dipping roller hydraulic cylinder 30 is propped against the front material dipping roller sliding seat 26 through the front material dipping pressure sensor 27. The front material dipping roller hydraulic cylinder 30 is communicated with the front material dipping roller positioning loop 3.
A front surface refining plate 22 is arranged on the outer side of the peripheral surface of the front surface coating roller 23 with a gap, and the front surface refining plate 22 is in an arc-shaped plate structure; the rear end of the front surface refining plate 22 is hinged on a front surface refining plate bracket 29, the front surface refining plate bracket 29 is fixedly arranged on a front surface coating roller sliding seat 24, the refining end of the front surface refining plate 22 is hinged on the front surface refining plate bracket 29 through a front surface refining plate hydraulic cylinder 21, and the refining end of the front surface refining plate 22 directly contacts with the roller surface coating layer of the front surface coating roller 23, so that the coating thickness is controlled and homogenized. The refining end of the front refining plate 22 is hinged with the extending end of the piston rod of the front refining plate hydraulic cylinder 21, and the cylinder body of the front refining plate hydraulic cylinder 21 is hinged on the front refining plate bracket 29. The front-side homogenizing hydraulic cylinder 21 is communicated with the front-side homogenizing plate positioning loop 4.
The back coating roller 18 is rotatably supported on a back coating slide 17, the back coating slide 17 is slidably supported on the frame 1 through a back coating roller slide rail 11, and the back coating roller slide rail 11 is also a common slide rail; a back coating roller hydraulic cylinder 9 is fixedly arranged on the frame 1, a back coating pressure sensor 10 is arranged between a back coating roller sliding seat 17 and the back coating roller hydraulic cylinder 9 in a contact mode, the back coating pressure sensor 10 is fixedly arranged at the overhanging end part of a piston rod of the back coating roller hydraulic cylinder 9, and a cylinder body of the back coating roller hydraulic cylinder 9 is fixedly arranged on the frame 1 through a cylinder body support, so that the piston rod of the back coating roller hydraulic cylinder 9 is propped against the back coating roller sliding seat 17 through the back coating pressure sensor 10. The back coating roller hydraulic cylinder 9 is communicated with the back coating roller positioning loop 8.
The back material dipping roller 16 is rotatably supported on the back material dipping roller sliding seat 15, the back material dipping roller sliding seat 15 is slidably supported on the back coating roller sliding seat 17 through the back material dipping roller sliding rail 13, and the back material dipping sliding rail 13 is also a common moving sliding rail. The back coating roller sliding seat 17 is fixedly supported with a back material dipping roller hydraulic cylinder 12, the overhanging end of a piston rod of the back material dipping roller hydraulic cylinder 12 is propped against the back material dipping roller sliding seat 15 through a back material dipping pressure sensor 14, and a cylinder body of the back material dipping roller hydraulic cylinder 12 is fixedly arranged on the back coating roller sliding seat 17. The cylinder body of the back material dipping roller hydraulic cylinder 12 is fixedly arranged on the back coating roller sliding seat 17 through a back material homogenizing plate bracket 36, and the back material dipping pressure sensor 14 is fixedly arranged on the piston rod end of the back material dipping roller hydraulic cylinder 12. The back material dipping roller hydraulic cylinder 12 is communicated with the back material dipping roller positioning loop 7.
A back surface refining plate 19 is arranged outside the outer peripheral surface of the back surface coating roller 18 with a gap, and the back surface refining plate 19 is in an arc-shaped plate structure; the rear end of the rear surface refining plate 19 is hinged to a rear surface refining plate bracket 36, the rear surface refining bracket 36 is fixedly mounted on the rear surface coating roller sliding seat 17, and the refining end of the rear surface refining plate 19 directly contacts the roller surface coating of the rear surface coating roller 18 to control and homogenize the coating thickness. The refining end of the back refining plate 19 is hinged to the piston rod end of the back refining plate hydraulic cylinder 20, and the cylinder body of the back refining plate hydraulic cylinder 20 is hinged to the back refining bracket 36. The back refining plate hydraulic cylinder 20 is communicated with the back refining plate positioning loop 6.
Fig. 2 shows a hydraulic system control circuit of a front side applicator roll hydraulic cylinder and a front side applicator roll positioning circuit, which uses a two-way pressure regulating circuit of a remote pressure regulating valve to control the hydraulic system pressure to a preset value. The front coating roller positioning loop comprises a front coating roller electromagnetic directional valve 203, the front coating roller electromagnetic directional valve 203 is a two-position four-way electromagnetic directional valve, and the hydraulic pump 5 is a variable plunger pump. The port A and the port B of the front coating roller electromagnetic directional valve 203 are respectively communicated with a rod cavity and a rodless cavity of the front coating roller hydraulic cylinder 33, the port P and the port T of the front coating roller electromagnetic directional valve 203 are respectively connected to an oil outlet and an oil tank of the hydraulic pump 5, the port P of the front coating roller electromagnetic directional valve 203 is also communicated with the front coating roller pilot overflow valve 204, the port T of the front coating roller pilot overflow valve 204 is connected to the oil tank, and the port A of the front coating roller electromagnetic directional valve 203 is sequentially connected to a remote control port of the front coating roller pilot overflow valve 204 through the front coating roller one-way valve 202 and the front coating roller remote pressure regulating valve 201. When the forward-coating roller electromagnetic directional valve 203 is at the position shown in the figure, the pressure oil of the hydraulic pump 5 enters the rod cavity of the forward-coating roller hydraulic cylinder 33, the forward-coating roller one-way valve 202 is at the closed state, and the working oil pressure of the hydraulic system is regulated by the forward-coating roller pilot relief valve 204. When the front side coating roller 23 changes the coating thickness on the color-coated blank 35, the front side coating pressure sensor 32 located between the front side coating slide 24 and the front side coating roller hydraulic cylinder 33 generates an electric signal that controls the position of the front side coating roller electromagnetic directional valve 203 to switch. When the front coating roller electromagnetic directional valve 203 is switched to the left position, the pressure oil of the hydraulic pump 5 enters the rodless cavity of the front coating roller hydraulic cylinder 33, the pressure oil of the hydraulic cylinder with the rod cavity is led to the oil tank, so the front coating roller one-way valve 202 is opened, and the system pressure of the hydraulic system is set by the front coating roller remote pressure regulating valve 201. Because the coating thickness of the coating roller is related to the coating pressure, the pressure sensor converts the pressure signal into an electric signal to control the power on or power off of the electromagnetic directional valve through the controller, and then the working position of the electromagnetic directional valve is changed, so that the system pressure of the hydraulic control loop is kept at a preset value, and the stability and uniformity of the coating thickness are ensured.
The front material dipping roller hydraulic cylinder 30 and the front material dipping roller positioning loop 3 comprise a front material dipping roller electromagnetic directional valve 303, an A port and a B port of the front material dipping roller electromagnetic directional valve 303 are respectively connected to a rod cavity and a rodless cavity of the front material dipping roller hydraulic cylinder 30, a P port of the front material dipping roller electromagnetic directional valve 303 is communicated with an oil outlet of a hydraulic pump 5, a front material dipping roller pilot overflow valve 304 is also connected to the P port of the front material dipping roller electromagnetic directional valve 303, the A port of the front material dipping roller electromagnetic directional valve 303 is sequentially connected to a remote control port of the front material dipping roller pilot overflow valve 304 through a front material dipping roller one-way valve 302 and a front material dipping roller remote pressure regulating valve 301, and T ports of the front material dipping roller electromagnetic directional valve 303 and the front material dipping roller pilot overflow valve 304 are both led to an oil tank. The hydraulic control circuit structure and the working principle are the same as those of the structure shown in fig. 2. Since the dipping thickness and the dipping amount of the front dipping roller 25 are related to the pressure, the position of the electromagnetic directional valve is changed by the electric signal of the pressure sensor, so as to achieve stable and uniform dipping amount and dipping thickness of the dipping roller.
The refining gap of the front refining plate 22 is controlled by a front refining plate hydraulic cylinder 21, the front refining plate hydraulic cylinder 21 and a front refining plate position adjusting loop 4 comprise a front refining plate electromagnetic directional valve 403, an A port and a B port of the front refining plate electromagnetic directional valve 403 are respectively connected to a rod cavity and a rodless cavity of the front refining plate hydraulic cylinder 21, a P port of the front refining plate electromagnetic directional valve 403 is communicated with an oil outlet of a hydraulic pump 5, a front refining plate pilot overflow valve 404 is also connected to the P port of the front refining plate electromagnetic directional valve 403, an A port of the front refining plate electromagnetic directional valve 403 is connected to a remote control port of the front refining plate pilot overflow valve 404 through a front refining plate one-way valve 402 and a front refining plate remote pressure regulating valve 401 in sequence, and T ports of the front refining plate electromagnetic directional valve 403 and the front refining plate pilot overflow valve 404 are all communicated to the oil tank; the circuit structure and the working principle are the same as those of the structure shown in fig. 2 except that the sources of control signals are different. In the control loop, the thickness sensor 34 converts the thickness of the color-coated blank 35 into an electrical signal, and the electrical signal of the thickness controls the power on and power off of the electromagnetic directional valve through the controller, so that the working position of the electromagnetic directional valve is changed, the system pressure of the hydraulic control loop is kept at a preset value, and the uniformity and stability of the coating of the blank are further kept.
The back coating roller positioning loop 8 comprises a back coating roller electromagnetic directional valve 803, an A port and a B port of the back coating roller electromagnetic directional valve 803 are respectively connected to a rod-controlled cavity and a rodless cavity of a back coating roller hydraulic cylinder 9, a P port of the back coating roller electromagnetic directional valve 803 is communicated with an oil outlet of a hydraulic pump 5, a back coating roller pilot overflow valve 804 is also connected to the P port of the back coating roller electromagnetic directional valve 803, the A port of the back coating roller electromagnetic directional valve 803 is sequentially connected to a remote control port of the back coating roller pilot overflow valve 804 through a back coating roller one-way valve 802 and a back coating roller remote pressure regulating valve 801, and the T ports of the back coating roller electromagnetic directional valve 803 and the back coating roller pilot overflow valve 804 are both communicated to an oil tank; when the back-coating roller electromagnetic directional valve 803 is in the position shown in fig. 1, the pressure oil of the hydraulic pump 5 enters the rod cavity of the back-coating roller hydraulic cylinder 9, the back-coating roller one-way valve 802 is in a closed state, and the working oil pressure of the hydraulic system is set by the front-coating roller pilot relief valve 804. When the back side coating roller 18 changes the coating thickness on the color-coated blank 35, the back side coating pressure sensor 10 located between the back side coating slide 17 and the back side coating roller hydraulic cylinder 9 generates an electric signal that controls the switching position of the front coating roller electromagnetic directional valve 803. When the back coating roller electromagnetic directional valve 803 is switched to the left position, the pressure oil of the hydraulic pump 5 enters the rodless cavity of the back coating roller hydraulic cylinder 9, the pressure oil of the hydraulic cylinder with the rod cavity is led to the oil tank, so that the front coating roller one-way valve 802 is opened, and the system pressure of the hydraulic system is set by the front coating roller remote pressure regulating valve 801. Because the coating thickness of the coating roller is related to the coating pressure, the pressure sensor converts the pressure signal into an electric signal to control the power on or power off of the electromagnetic directional valve through the controller, and then the working position of the electromagnetic directional valve is changed, so that the system pressure of the hydraulic control loop is kept at a preset value, and the stability and uniformity of the coating thickness are ensured.
The back material dipping roller positioning loop 7 comprises a back material dipping roller electromagnetic directional valve 703, an A port and a B port of the back material dipping roller electromagnetic directional valve 703 are respectively connected to a rod cavity and a rodless cavity of a back material dipping roller hydraulic cylinder 12, a P port of the back material dipping roller electromagnetic directional valve 703 is communicated with an oil outlet of a hydraulic pump 5, a back material dipping roller pilot overflow valve 704 is also connected to the P port of the back material dipping roller electromagnetic directional valve 703, an A port of the back material dipping roller electromagnetic directional valve 703 is sequentially connected to a remote control port of the back material dipping roller pilot overflow valve 704 through a back material dipping roller one-way valve 702 and a back material dipping roller remote pressure regulating valve 701, and T ports of the back material dipping roller electromagnetic directional valve 703 and the back material dipping roller pilot overflow valve 704 are both led to an oil tank. The hydraulic control circuit structure and the working principle are the same as those of the structure shown in fig. 2. Since the thickness and the amount of the adhesive on the back of the adhesive roll 16 are related to the pressure, the position of the electromagnetic directional valve is changed by the electric signal of the pressure sensor, so as to achieve stable and uniform adhesive amount and adhesive thickness of the adhesive roll.
The back refining plate positioning loop (6) comprises a back refining plate electromagnetic directional valve 603, an A port and a B port of the back refining plate electromagnetic directional valve 603 are respectively connected to a rod cavity and a rodless cavity of a back refining plate hydraulic cylinder 20, a P port of the back refining plate electromagnetic directional valve 603 is communicated with an oil outlet of a hydraulic pump 5, a back refining plate pilot overflow valve 604 is further connected to the P port of the back refining plate electromagnetic directional valve 603, the A port of the back refining plate electromagnetic directional valve 604 is sequentially connected to a remote control port of the back refining plate pilot overflow valve 604 through a back refining plate one-way valve 602 and a back refining plate remote pressure regulating valve 601, and T ports of the back refining plate electromagnetic directional valve 603 and the back refining plate pilot overflow valve 604 are all led to an oil tank. The circuit structure and the working principle are the same except that the source of the control signal is different from that of the structure shown in fig. 2, in the control circuit, the thickness measuring sensor 34 converts the thickness of the color-coated blank plate 35 into an electric signal, the electric signal of the thickness controls the power on and power off of the electromagnetic reversing valve through the controller, and then the working position of the electromagnetic reversing valve is changed, so that the system pressure of the hydraulic control circuit is kept at a preset value, and the uniformity and stability of the base blank plate coating are further kept.
Claims (8)
1. The utility model provides a thick hydraulic pressure roller coat device is scribbled to accuracy, includes frame (1) be provided with openly on frame (1) and scribble roller (23) and back and scribble roller (18) symmetrically, still be provided with openly on frame (1) and stained material roller (25) and back and stained material roller (16) symmetrically, openly stained material roller (25) are corresponding with openly scribble roller (23), and back stained material roller (16) are corresponding with back and scribble roller (18), its characterized in that: the two sides of a symmetrical plane formed by the front coating roller (23) and the back coating roller (18) are provided with thickness measuring sensors (34); the front coating roller (23) is slidingly supported on the frame (1) through a front coating roller sliding seat (24), a front coating roller hydraulic cylinder (33) is arranged on the frame (1), a front coating pressure sensor (32) is arranged between the front coating roller sliding seat (24) and the front coating roller hydraulic cylinder (33), the front coating roller hydraulic cylinder (33) is connected with a front coating roller positioning loop (2), the front coating roller positioning loop (2) comprises a front coating roller electromagnetic reversing valve (203), an A port and a B port of the front coating roller electromagnetic reversing valve (203) are respectively connected to a rod cavity and a rodless cavity of the front coating roller hydraulic cylinder (33), the P port of the front coating roller electromagnetic directional valve (203) is communicated with an oil outlet of the hydraulic pump (5), the P port of the front coating roller electromagnetic directional valve (203) is also connected with a front coating roller pilot overflow valve (204), the A port of the front coating roller electromagnetic directional valve (203) is connected to a remote control port of the front coating roller pilot overflow valve (204) through the front coating roller one-way valve (202) and the front coating roller remote pressure regulating valve (201) in sequence, and the T ports of the front coating roller electromagnetic directional valve (203) and the front coating roller pilot overflow valve (204) are both led to an oil tank; the front material dipping roller (25) is slidingly supported on the front coating roller sliding seat (24) through the front material dipping roller sliding seat (26), the front material dipping roller sliding seat (24) is provided with a front material dipping roller hydraulic cylinder (30), a front material dipping pressure sensor (27) is arranged between the front material dipping roller sliding seat (26) and the front material dipping roller hydraulic cylinder (30), the front material dipping roller hydraulic cylinder (30) is connected with a front material dipping roller positioning loop (3), the front material dipping roller positioning loop (3) comprises a front material dipping roller electromagnetic directional valve (303), an A port and a B port of the front material dipping roller electromagnetic directional valve (303) are respectively connected to a rod cavity and a rodless cavity of the front material dipping roller hydraulic cylinder (30), the P port of the positive dipping roller electromagnetic directional valve (303) is communicated with an oil outlet of the hydraulic pump (5), the P port of the positive dipping roller electromagnetic directional valve (303) is also connected with a positive dipping roller pilot overflow valve (304), and the A port of the positive dipping roller electromagnetic directional valve (303) is sequentially connected to a remote control port of the positive dipping roller pilot overflow valve (304) through the positive dipping roller one-way valve (302) and the positive dipping roller remote pressure regulating valve (301), and the T ports of the positive dipping roller electromagnetic directional valve (303) and the positive dipping roller pilot overflow valve (304) are both communicated with an oil tank; the periphery of the front coating roller (23) is provided with a front refining plate (22) with a gap, the rear end of the front refining plate (22) is hinged on a front refining plate bracket (29), the refining end of the front refining plate (22) is hinged on the front refining plate bracket (29) through a front refining plate hydraulic cylinder (21), the front refining plate bracket (29) is fixedly arranged on a front coating roller sliding seat (24), the front refining plate hydraulic cylinder (21) is connected with a front refining plate adjusting loop (4), the front refining plate adjusting loop (4) comprises a front refining plate electromagnetic reversing valve (403), an A port and a B port of the front refining plate electromagnetic reversing valve (403) are respectively connected to a rod cavity and a rodless cavity of the front refining plate hydraulic cylinder (21), the P port of the positive plate electromagnetic directional valve (403) is communicated with an oil outlet of the hydraulic pump (5), the P port of the positive plate electromagnetic directional valve (403) is also connected with a positive plate pilot overflow valve (404), and the A port of the positive plate electromagnetic directional valve (403) is connected to a remote control port of the positive plate pilot overflow valve (404) through the positive plate one-way valve (402) and the positive plate remote pressure regulating valve (401) in sequence, and the T ports of the positive plate electromagnetic directional valve (403) and the positive plate pilot overflow valve (404) are both led to an oil tank; the back coating roller (18) is supported on the frame (1) in a sliding way through a back coating roller sliding seat (17), a back coating roller hydraulic cylinder (9) is arranged on the frame (1), a back coating pressure sensor (10) is arranged between the back coating roller sliding seat (17) and the back coating roller hydraulic cylinder (9), the back coating roller hydraulic cylinder (9) is connected with a back coating roller positioning loop (8), the back coating roller positioning loop (8) comprises a back coating roller electromagnetic reversing valve (803), an A port and a B port of the back coating roller electromagnetic reversing valve (803) are respectively connected with a rod control cavity and a rod-free cavity of the back coating roller hydraulic cylinder (9), the P port of the back coating roller electromagnetic directional valve (803) is communicated with an oil outlet of the hydraulic pump (5), the P port of the back coating roller electromagnetic directional valve (803) is also connected with a back coating roller pilot overflow valve (804), the A port of the back coating roller electromagnetic directional valve (803) is sequentially connected with a remote control port of the back coating roller pilot overflow valve (804) through the back coating roller one-way valve (802) and the back coating roller remote pressure regulating valve (801), and the T ports of the back coating roller electromagnetic directional valve (803) and the back coating roller pilot overflow valve (804) are both communicated with an oil tank; the back material dipping roller (16) is slidingly supported on the back coating roller sliding seat (17) through the back material dipping roller sliding seat (15), the back material dipping roller hydraulic cylinder (12) is arranged on the back coating roller sliding seat (17), a back material dipping pressure sensor (14) is arranged between the back material dipping roller sliding seat (15) and the back material dipping roller hydraulic cylinder (12), the back material dipping roller hydraulic cylinder (12) is connected with a back material dipping roller positioning loop (7), the back material dipping roller positioning loop (7) comprises a back material dipping roller electromagnetic directional valve (703), an A port and a B port of the back material dipping roller electromagnetic directional valve (703) are respectively connected to a rod cavity and a rodless cavity of the back material dipping roller hydraulic cylinder (12), the P port of the back dipping roller electromagnetic directional valve (703) is communicated with an oil outlet of the hydraulic pump (5), the P port of the back dipping roller electromagnetic directional valve (703) is also connected with a back dipping roller pilot overflow valve (704), the A port of the back dipping roller electromagnetic directional valve (703) is sequentially connected with a remote control port of the back dipping roller pilot overflow valve (704) through the back dipping roller one-way valve (702) and the back dipping roller remote pressure regulating valve (701), and the T ports of the back dipping roller electromagnetic directional valve (703) and the back dipping roller pilot overflow valve (704) are both communicated with an oil tank; the periphery of the back coating roller (18) is provided with a back refining plate (19) with a gap, the rear end of the back refining plate (19) is hinged on a back refining plate bracket (36), the refining end of the back refining plate (19) is hinged on the back refining plate bracket (36) through a back refining plate hydraulic cylinder (20), the back refining plate bracket (36) is fixedly arranged on a back coating roller sliding seat (17), the back refining plate hydraulic cylinder (20) is connected with a back refining plate adjusting loop (6), the back refining plate adjusting loop (6) comprises a back refining plate electromagnetic reversing valve (603), an A port and a B port of the back refining plate electromagnetic reversing valve (603) are respectively connected to a rod cavity and a rodless cavity of the back refining plate hydraulic cylinder (20), the P port of the back-up plate electromagnetic directional valve (603) is communicated with an oil outlet of the hydraulic pump (5), the P port of the back-up plate electromagnetic directional valve (603) is also connected with a back-up plate pilot overflow valve (604), the A port of the back-up plate electromagnetic directional valve (603) is sequentially connected with a remote control port of the back-up plate pilot overflow valve (604) through the back-up plate one-way valve (602) and the back-up plate remote pressure regulating valve (601), and the T ports of the back-up plate electromagnetic directional valve (603) and the back-up plate pilot overflow valve (604) are both led to an oil tank; the thickness measuring sensor (34) is fixedly arranged on the frame (1), and the thickness measuring sensor (34) is positioned on the side face of the color-coated blank plate (35); the thickness measuring sensor (34) is a non-contact thickness measuring sensor; the cylinder body of the front coating roller hydraulic cylinder (33) is fixedly arranged on the frame (1), and the front coating pressure sensor (32) is fixedly arranged at the extending end of a piston rod of the front coating roller hydraulic cylinder (33); the cylinder body of the front material dipping roller hydraulic cylinder (30) is fixedly arranged on the front coating roller sliding seat (24), and the front material dipping pressure sensor (27) is fixedly arranged at the extending end of a piston rod of the front material dipping roller hydraulic cylinder (30).
2. The precise thick hydraulic roll coating device of claim 1, wherein: the cylinder body of the back coating roller hydraulic cylinder (9) is fixedly arranged on the frame (1), and the back coating pressure sensor (10) is fixedly arranged at the extending end of a piston rod of the back coating roller hydraulic cylinder (9); the cylinder body of the back material dipping roller hydraulic cylinder (12) is fixedly arranged on the back coating roller sliding seat (17), and the back material dipping pressure sensor (14) is fixedly arranged at the extending end of a piston rod of the back material dipping roller hydraulic cylinder (12).
3. The precise thick hydraulic roll coating device of claim 1, wherein: the front coating roller sliding seat (24) is slidably supported on the frame (1) through a front coating roller sliding rail (31); the front-side material dipping roller sliding seat (26) is slidably supported on the front-side coating roller sliding seat (24) through a front-side material dipping roller sliding rail (28).
4. The precise thick hydraulic roll coating device of claim 1, wherein: the back coating roller sliding seat (17) is slidably supported on the frame (1) through a back coating roller sliding rail (11); the back material dipping roller sliding seat (15) is slidably supported on the back coating roller sliding seat (17) through a back material dipping roller sliding rail (13).
5. The precise thick hydraulic roll coating device of claim 1, wherein: the cylinder body of the front refining plate hydraulic cylinder (21) is hinged on the front refining plate bracket (29), and the extending end of a piston rod of the front refining plate hydraulic cylinder (21) is hinged with the refining end of the front refining plate (22).
6. The precise thick hydraulic roll coating device of claim 1, wherein: the cylinder body of the back refining plate hydraulic cylinder (20) is hinged on the back refining plate bracket (36), and the extending end of a piston rod of the back refining plate hydraulic cylinder (20) is hinged with the refining end of the back refining plate (19).
7. The precise thick hydraulic roll coating device of claim 1, wherein: the front coating roller electromagnetic directional valve (203), the front dipping roller electromagnetic directional valve (303) and the front even plate electromagnetic directional valve (403) are two-position four-way electromagnetic directional valves; the back coating roller electromagnetic directional valve (803), the back dipping roller electromagnetic directional valve (703) and the back even plate electromagnetic directional valve (603) are two-position four-way electromagnetic directional valves.
8. The precise thick hydraulic roll coating device of claim 1, wherein: the hydraulic pump (5) is a variable displacement plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124976.5A CN111135980B (en) | 2020-02-27 | 2020-02-27 | Accurate thick hydraulic pressure roller coat device that scribbles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124976.5A CN111135980B (en) | 2020-02-27 | 2020-02-27 | Accurate thick hydraulic pressure roller coat device that scribbles |
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| CN111135980A CN111135980A (en) | 2020-05-12 |
| CN111135980B true CN111135980B (en) | 2024-05-24 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244413A (en) * | 2008-03-28 | 2008-08-20 | 北京星和众工设备技术有限公司 | Roller coater |
| CN201227617Y (en) * | 2008-03-28 | 2009-04-29 | 北京星和众工设备技术有限公司 | Roller machine |
| JP2014057937A (en) * | 2012-09-19 | 2014-04-03 | Toppan Printing Co Ltd | Intermittent coating apparatus |
| CN205096043U (en) * | 2015-11-11 | 2016-03-23 | 浙江天女彩钢有限公司 | Roller machine |
| CN106735394A (en) * | 2016-12-30 | 2017-05-31 | 河海大学常州校区 | A kind of dual sided porous drilling hydraulic system of modular machine tool |
| CN108126862A (en) * | 2018-03-08 | 2018-06-08 | 瑞迈智能***（东莞）有限公司 | A kind of strip roll coater |
| CN212664029U (en) * | 2020-02-27 | 2021-03-09 | 江苏君安新材料科技有限公司 | Accurate thick hydraulic pressure roller of scribbling scribbles device |
-
2020
- 2020-02-27 CN CN202010124976.5A patent/CN111135980B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244413A (en) * | 2008-03-28 | 2008-08-20 | 北京星和众工设备技术有限公司 | Roller coater |
| CN201227617Y (en) * | 2008-03-28 | 2009-04-29 | 北京星和众工设备技术有限公司 | Roller machine |
| JP2014057937A (en) * | 2012-09-19 | 2014-04-03 | Toppan Printing Co Ltd | Intermittent coating apparatus |
| CN205096043U (en) * | 2015-11-11 | 2016-03-23 | 浙江天女彩钢有限公司 | Roller machine |
| CN106735394A (en) * | 2016-12-30 | 2017-05-31 | 河海大学常州校区 | A kind of dual sided porous drilling hydraulic system of modular machine tool |
| CN108126862A (en) * | 2018-03-08 | 2018-06-08 | 瑞迈智能***（东莞）有限公司 | A kind of strip roll coater |
| CN212664029U (en) * | 2020-02-27 | 2021-03-09 | 江苏君安新材料科技有限公司 | Accurate thick hydraulic pressure roller of scribbling scribbles device |
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| CN111135980A (en) | 2020-05-12 |
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