CN111135980A - Accurate thick hydraulic pressure roller of scribbling scribbles device - Google Patents
Accurate thick hydraulic pressure roller of scribbling scribbles device Download PDFInfo
- Publication number
- CN111135980A CN111135980A CN202010124976.5A CN202010124976A CN111135980A CN 111135980 A CN111135980 A CN 111135980A CN 202010124976 A CN202010124976 A CN 202010124976A CN 111135980 A CN111135980 A CN 111135980A
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- roller
- coating
- coating roller
- valve
- hydraulic cylinder
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- 238000000576 coating method Methods 0.000 claims abstract description 356
- 239000011248 coating agent Substances 0.000 claims abstract description 354
- 238000007598 dipping method Methods 0.000 claims abstract description 130
- 239000000463 material Substances 0.000 claims abstract description 86
- 230000001105 regulatory effect Effects 0.000 claims abstract description 31
- 238000007761 roller coating Methods 0.000 claims abstract description 24
- 238000007670 refining Methods 0.000 claims description 46
- 238000010186 staining Methods 0.000 claims description 46
- 238000009500 colour coating Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 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
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 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
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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
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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
- 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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Abstract
The invention discloses a precise thickness-coating hydraulic roller coating device which comprises a rack, wherein a front coating roller, a back coating roller, a front sticky roller and a back sticky roller are symmetrically arranged on the rack, and thickness measuring sensors are arranged on two sides of a symmetrical surface of the rack; the front coating roller, the back coating roller, the front material dipping roller and the back material dipping roller are supported by corresponding sliding seats in a sliding way, and corresponding pressure sensors are arranged between the sliding seats and the hydraulic cylinders; corresponding material homogenizing plates are arranged on the peripheries of the front coating roller and the back coating roller at intervals, and the material homogenizing ends of the material homogenizing plates are hinged on the support through corresponding hydraulic cylinders; each hydraulic cylinder is communicated with a corresponding hydraulic positioning loop, and each hydraulic positioning loop comprises an electromagnetic directional valve, a one-way valve, a remote pressure regulating valve and a pilot overflow valve. The hydraulic roller coating device can automatically adjust the roller gap and the coating thickness, effectively ensure the precision of the coating thickness, realize remote adjustment and control, and has high automation degree and coating thickness precision.
Description
Technical Field
The invention relates to coating equipment for producing color-coated plates, in particular to a roller coating device capable of coating on two sides and accurately adjusting the thickness of a coating layer.
Background
The color coated plate is a coated steel plate which is obtained by using cold-rolled strip steel and galvanized strip steel as substrates, performing surface pretreatment, coating one or more layers of liquid coatings on the strip steel by a roller coating method, and baking and cooling, has light weight, attractive appearance and good corrosion resistance, provides a novel material for various industries such as the building industry, the furniture industry, the electrical industry, the vehicle manufacturing industry and the like, and has good effects of replacing wood with steel, efficient construction, energy conservation, pollution prevention and the like.
The roller coating equipment is key equipment for performing the working procedures of chromizing, primary coating, fine coating and the like in the production flow of the color-coated steel plate. The existing roller coating equipment generally comprises a material sticking roller and a coating roller, wherein the material sticking roller is used for sticking the coating of a material tray to the surface so as to transfer the coating to the coating roller; the coating roller is used for uniformly coating the coating transferred from the surface of the dipping roller to the surface of the substrate, 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 base material, and when the coating pressure of the coating roller and the surface of the base material is adjusted by the existing roller coating equipment, the existing roller coating equipment is controlled by a screw-nut pair adjusting mechanism through manual experience values, so the existing roller coating equipment has the following defects and directly influences the coating quality; firstly, the gaps between the rollers and the base material are manually adjusted and controlled by operators, the adjustment precision is difficult to guarantee, the requirements on the technique and experience of the operators are particularly high, the coating thickness of the coating layer is difficult to control, and the precise adjustment of the coating thickness is difficult to realize: secondly, the change of the material sticking amount and the gap of the roller base material can be caused along with the change of parameters such as the coating amount, the coating speed, the coating environment and the like in the production process, and the existing roller coating structure can not automatically adjust the parameters of the coating gap in time, so that the coating thickness is unstable; thirdly, the existing roller coating structure can not realize remote and online centralized control and adjustment, so that the automation level of operating equipment is low, and the production efficiency is difficult to improve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the accurate coating device for the thick hydraulic roller, which not only can automatically adjust the roller gap and the coating thickness and effectively ensure the accuracy of the coating thickness, but also can realize remote adjustment and control.
In order to solve the technical problem, the precise thickness-coating hydraulic roller coating device comprises a rack, wherein a front coating roller and a back coating roller are symmetrically arranged on the rack, a front dipping roller and a back dipping roller are also symmetrically arranged on the rack, the front dipping roller corresponds to the front coating roller, the back 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 supported on the frame in a sliding way 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 the front coating roller position adjusting loop, the front coating roller position adjusting loop comprises a front coating roller electromagnetic directional valve, wherein an opening A and an opening B of the front coating roller electromagnetic directional valve are respectively connected to a rod cavity and a rodless cavity of a front coating roller hydraulic cylinder, an opening P of the front coating roller electromagnetic directional valve is communicated with an oil outlet of a hydraulic pump, the port P of the electromagnetic reversing valve of the positive coating roller is also connected with a pilot overflow valve of the positive coating roller, the port A of the electromagnetic reversing valve of the positive coating roller is connected with a remote control port of the pilot overflow valve of the positive coating roller through a check valve of the positive coating roller and a remote pressure regulating valve of the positive coating roller in sequence, and the ports T of the electromagnetic reversing valve of the positive coating roller and the pilot overflow valve of the positive coating roller are both led to an oil tank; the front surface dipping roller is supported on the front surface coating roller sliding seat in a sliding way through the front surface dipping roller sliding seat, a front surface dipping roller hydraulic cylinder is arranged on the front surface coating roller sliding seat, a front sticky roller pressure sensor is arranged between the front sticky roller sliding seat and the front sticky roller hydraulic cylinder, the front sticky roller hydraulic cylinder is connected with the front sticky roller position adjusting loop, the front dipping roller position adjusting loop comprises a front dipping roller electromagnetic directional valve, an A port and a B port of the front dipping roller electromagnetic directional valve are respectively connected to a rod cavity and a rodless cavity of a front dipping roller hydraulic cylinder, a P port of the front dipping roller electromagnetic directional valve is communicated with an oil outlet of a hydraulic pump, a port A of the positive dipping roller electromagnetic reversing valve is connected to a remote control port of the positive dipping roller pilot overflow valve through a positive dipping roller check valve and a positive dipping roller remote pressure regulating valve in sequence, and ports T of the positive dipping roller electromagnetic reversing valve and the positive dipping roller pilot overflow valve are both led to an oil tank; the periphery of the front coating roller is provided with a front homogenizing plate with a gap, the rear end of the front homogenizing plate is hinged on a front homogenizing plate support, the homogenizing end of the front homogenizing plate is hinged on the front homogenizing plate support through a front homogenizing plate hydraulic cylinder, the front homogenizing plate support is fixedly arranged on a front coating roller sliding seat, the front homogenizing plate hydraulic cylinder is connected with a front homogenizing plate positioning loop, the front homogenizing plate positioning loop comprises a front homogenizing plate electromagnetic reversing valve, an opening A and an opening B of the front homogenizing plate electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the front homogenizing plate hydraulic cylinder, an opening P of the front homogenizing plate electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump, the opening P of the front homogenizing plate electromagnetic reversing valve is also connected with a front homogenizing plate pilot overflow valve, the opening A of the front plate electromagnetic reversing valve is connected to a remote control opening of the front homogenizing plate pilot overflow valve through a front homogenizing plate one-way valve and a front homogenizing plate remote pressure regulating valve in sequence, the T ports of the positive uniform plate electromagnetic reversing valve and the positive uniform plate pilot overflow valve are both communicated with an oil tank; the back coating roller is supported on the frame in a sliding way 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 the back coating roller position adjusting loop, the back coating roller position adjusting loop comprises a back coating roller electromagnetic directional valve, an A port and a B port of the back coating roller electromagnetic directional valve are respectively connected with a rod control cavity and a rodless cavity of a back coating roller hydraulic cylinder, a P port of the back coating roller electromagnetic directional valve is communicated with an oil outlet of a hydraulic pump, the port P of the back coating roller electromagnetic directional valve is also connected with a back coating roller pilot overflow valve, the port A of the back coating roller electromagnetic directional valve is connected with a remote control port of the back coating roller pilot overflow valve through a back coating roller check valve and a back coating roller remote pressure regulating valve in sequence, and the ports T of the back coating roller electromagnetic directional valve and the back coating roller pilot overflow valve are both led to an oil tank; the back surface material dipping roller is supported on the back surface coating roller sliding seat in a sliding way through the back surface material dipping roller sliding seat, a back surface material dipping roller hydraulic cylinder is arranged on the back surface coating roller sliding seat, a back surface sticky material pressure sensor is arranged between the back surface sticky material roller sliding seat and the back surface sticky material roller hydraulic cylinder, the back surface sticky material roller hydraulic cylinder is connected with the back surface sticky material roller position adjusting loop, the back surface material dipping roller position adjusting loop comprises a back surface material dipping roller electromagnetic directional valve, an A port and a B port of the back surface material dipping roller electromagnetic directional valve are respectively connected with a rod cavity and a rodless cavity of a back surface material dipping roller hydraulic cylinder, a P port of the back surface material dipping roller electromagnetic directional valve is communicated with an oil outlet of a hydraulic pump 5, a port A of the electromagnetic reversing valve of the back staining roller is sequentially connected to a remote control port of the pilot overflow valve of the back staining roller through a remote pressure regulating valve of the back staining roller of a one-way valve of the back staining roller, and ports T of the electromagnetic reversing valve of the back staining roller and the pilot overflow valve of the back staining roller are both communicated with an oil tank; the periphery of the back coating roller is provided with a back homogenizing plate with a gap, the back end of the back homogenizing plate is hinged on a back homogenizing plate bracket, the homogenizing end of the back homogenizing plate is hinged on the back homogenizing plate bracket through a back homogenizing plate hydraulic cylinder, the back homogenizing plate bracket is fixedly arranged on a back coating roller sliding seat, the back homogenizing plate hydraulic cylinder is connected with a back homogenizing plate positioning loop, the back homogenizing plate positioning loop comprises a back homogenizing plate electromagnetic reversing valve, an opening A and an opening B of the back homogenizing plate electromagnetic reversing valve are respectively connected to a rod cavity and a rodless cavity of the back homogenizing plate hydraulic cylinder, an opening P of the back homogenizing plate electromagnetic reversing valve is communicated with an oil outlet of a hydraulic pump 5, the opening P of the back homogenizing plate electromagnetic reversing valve is also connected with a back homogenizing plate pilot overflow valve, an opening A of the back homogenizing plate electromagnetic reversing valve is sequentially connected to a remote control opening of the back homogenizing plate pilot overflow valve through a back homogenizing plate one-way valve and a back homogenizing plate remote pressure regulating valve, the T ports of the back uniform plate electromagnetic reversing valve and the back uniform plate pilot overflow valve are both communicated with an oil tank.
In the technical scheme, the front coating roller and the back coating roller which play a role in coating the coating are both supported on the frame in a sliding manner, and pressure sensors are respectively installed and connected between the hydraulic cylinders which drive the corresponding coating rollers to move and the corresponding sliding seats, the hydraulic cylinders can control and determine the coating gap between the coating rollers and the color-coated substrate according to the pressure values of the pressure sensors, the gap between the coating rollers and the substrate is directly controlled and timely adjusted through the pressure values, and then the coating thickness of the substrate coating is accurately controlled. The front surface staining roller and the back surface staining roller which are responsible for taking and staining materials are slidably supported on the corresponding coating roller sliding seats, the corresponding hydraulic cylinders drive the staining rollers to move on the coating roller sliding seats respectively through the pressure sensors, and the hydraulic cylinders control and determine the gaps between the coating rollers and the staining rollers according to the pressure values of the pressure sensors, so that the material taking amount of the staining rollers is accurately controlled. Still owing to be provided with positive screed plate and back screed plate in positive coating roller and back coating roller periphery gapped, and be provided with the thickness measurement sensor in the side of the base slab is scribbled to the coloured silk, the in time thickness of base slab is scribbled to the thickness measurement sensor monitoring coating process colour, and adjust and control the gap between screed plate screed end and the coating roller through the corresponding screed pneumatic cylinder, the actual thickness of coating layer is not only controlled to the screed plate, and make the coating layer more even unanimous, the coating thickness on the substrate is more accurate. And the hydraulic control loops of the coating roller hydraulic cylinder, the material soaking roller hydraulic cylinder and the refining 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 as to keep the working pressure at a preset value of the system and precisely control the thickness of the coating.
In a further embodiment of the invention, the thickness measuring sensor is fixedly arranged on the frame, and the thickness measuring sensor is positioned on the side surface of the color-coated blank plate; 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 precision of the coating thickness.
In a preferred embodiment of the present invention, the cylinder body of the front coating roller hydraulic cylinder is fixedly mounted on the frame, and the front coating pressure sensor is fixedly mounted on the extending end of the piston rod of the front coating roller hydraulic cylinder; the cylinder body of the front surface material dipping roller hydraulic cylinder is fixedly arranged on the front surface coating roller sliding seat, and the front surface material dipping pressure sensor is fixedly arranged at the extending end of the piston rod of the front surface 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 extending end of the piston rod of the back coating roller hydraulic cylinder; the cylinder body of the hydraulic cylinder of the back surface dipping roller is fixedly arranged on the sliding seat of the back surface coating roller, and the back surface dipping pressure sensor is fixedly arranged at the extending end of the piston rod of the hydraulic cylinder of the back surface dipping roller. The structure can realize double regulation control of the coating thickness and the coating material taking amount, and has simple and reasonable structure.
In a preferred embodiment of the present invention, the front coating roller slide carriage is slidably supported by the frame via a front coating roller slide rail; the front surface material dipping roller sliding seat is supported on the front surface coating roller sliding seat in a sliding manner through the front surface material dipping sliding rail. The back coating roller sliding seat is supported on the frame in a sliding manner through a back coating roller sliding rail; the back surface material dipping roller sliding seat is supported on the back surface coating roller sliding seat in a sliding way through a back surface material dipping sliding rail. Flexible sliding, reasonable structure and convenient manufacture.
In a preferred embodiment of the invention, the cylinder body of the front refining hydraulic cylinder is hinged on the front refining plate bracket, and the extending end of the piston rod of the front refining hydraulic cylinder is hinged with the refining end of the front refining plate. The cylinder body of the back homogenizing plate hydraulic cylinder is hinged on the back homogenizing plate support, and the extending end of the piston rod of the back homogenizing plate hydraulic cylinder is hinged with the homogenizing end of the back homogenizing plate. The timely regulation and control of the gap of the refining end of the refining plate are convenient to realize, so that the thickness and the uniformity of the coating are ensured.
In a preferred embodiment of the invention, the positive coating roller electromagnetic reversing valve, the positive dipping roller electromagnetic reversing valve and the positive leveling plate electromagnetic reversing valve are all two-position four-way electromagnetic reversing valves; the back coating roller electromagnetic reversing valve, the back dipping roller electromagnetic reversing valve and the back uniform plate electromagnetic reversing valve are two-position four-way electromagnetic reversing valves. The hydraulic pump is a variable plunger pump. The thickness of the coating is regulated and controlled 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 explained by combining the attached drawings and the detailed embodiment.
FIG. 1 is a schematic structural view of one embodiment of a precision thick-coating hydraulic roller coating apparatus of the present invention;
fig. 2 is a hydraulic system control circuit of the front application roller hydraulic cylinder and the front application roller 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 directional valve, 204-front coating roller pilot overflow valve, 3-front surface dipping roller positioning loop, 301-front dipping roller remote pressure regulating valve, 302-front dipping roller check valve, 303-front dipping roller electromagnetic directional valve, 304-front dipping roller pilot overflow valve, 4-front surface refining positioning loop, 401-front homogenizing plate remote pressure regulating valve, 402-front homogenizing plate check valve, 403-front homogenizing plate electromagnetic directional valve, 404-front homogenizing plate pilot overflow valve, 5-hydraulic pump, 6-back homogenizing plate positioning loop, 601-back homogenizing plate remote pressure regulating valve, 602-back homogenizing plate check valve, 603-back homogenizing plate electromagnetic directional valve, 604-back homogenizing plate pilot overflow valve, 7-back surface dipping roller positioning loop, 701-back dipping roller remote pressure regulating valve, 702-back dipping roller check valve, 703-a back-side dip roller electromagnetic directional valve, 704-a back-side dip roller pilot relief valve, 8-a back-side coating roller positioning loop, 801-a back-side coating roller remote pressure regulating valve, 802-a back-side coating roller check valve, 803-a back-side coating roller electromagnetic directional valve, 804-a back-side coating roller pilot relief valve, 9-a back-side coating roller hydraulic cylinder, 10-a back-side coating pressure sensor, 11-a back-side coating roller slide rail, 12-a back-side dip roller hydraulic cylinder, 13-a back-side dip roller slide rail, 14-a back-side dip pressure sensor, 15-a back-side dip roller slide seat, 16-a back-side dip roller, 17-a back-side coating roller slide seat, 18-a back-side coating roller, 19-a back-side spreader, 20-a back-side spreader hydraulic cylinder, 21-a front-side dip hydraulic cylinder, 22-a front-side spreader, 23-a front-side coating roller, 24-a front-side coating roller slide seat, 25-, 28-front surface dipping roller slide rail, 29-front surface refining plate support, 30-front surface dipping roller hydraulic cylinder, 31-front surface coating roller slide rail, 32-front surface coating pressure sensor, 33-front surface coating roller hydraulic cylinder, 34-thickness measuring sensor, 35-color coating blank plate, and 36-back surface refining plate support.
Detailed Description
The precise thick liquid coating 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 plate 35 so as to monitor the thickness of the coating on two surfaces of the color-coated blank plate 35. The frame 1 is also symmetrically provided with a front surface dipping roller 25 and a back surface dipping roller 16, the front surface dipping roller 25 and the front surface coating roller 23 are mutually corresponding to form a coating dipping roller pair, and the back surface dipping roller 16 and the back surface coating roller 18 are mutually corresponding to form another coating dipping roller pair. The color coating blank plate 35 is positioned on the symmetrical plane of the two coating and staining roller pairs, the two sides of the symmetrical plane are provided with thickness measuring sensors 34, the thickness measuring sensors 34 are fixedly arranged on the frame 1, and the thickness measuring sensors 34 are non-contact thickness measuring sensors consisting of 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 palette plate 35. The front coating roller 23 is rotatably supported on a front coating roller slide carriage 24, the front coating roller slide carriage 24 is slidably supported on the frame 1 through a front coating roller slide rail 31, and the front coating roller slide rail 31 adopts a common slide guide rail; a front coating roller hydraulic cylinder 33 is fixedly arranged at the corresponding position of the frame 1 and 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 connecting and contacting manner, and the front coating pressure sensor 32 is a common pressure sensor; the front application pressure sensor 32 is fixedly mounted on the overhanging end of the piston rod of the front application roller hydraulic cylinder 33, and the cylinder of the front application roller hydraulic cylinder 33 is fixedly mounted on the frame 1 via a cylinder support, so that the piston rod of the front application roller hydraulic cylinder 33 is pressed against the front application roller slide 24 via the front application pressure sensor 32. The front application roller hydraulic cylinder 33 communicates with the front application roller positioning circuit 2.
The front-side dip roller 25 corresponding to the front-side coating roller 23 is rotatably supported on a front-side dip roller slide carriage 26, and the front-side dip roller slide carriage 26 is slidably supported on a front-side coating roller slide carriage 24 through a front-side dip roller slide rail 28. The front pick-up roll slide 28 is a conventional slide guide. A front surface material dipping roller hydraulic cylinder 30 is fixedly arranged on the front surface coating roller sliding seat 24 corresponding to the front surface material dipping roller sliding seat 26, and a front surface material dipping pressure sensor 27 is arranged between the front surface material dipping roller sliding seat 26 and the front surface material dipping roller hydraulic cylinder 30 in a top contact manner; the front surface material dipping pressure sensor 27 is fixedly installed at the extending end part of the piston rod of the front surface material dipping roller hydraulic cylinder 30, and the cylinder body of the front surface material dipping roller hydraulic cylinder 30 is fixedly installed on the front surface coating roller slide seat 24 through a cylinder body support, so that the piston rod of the front surface material dipping roller hydraulic cylinder 30 is in top contact with the front surface material dipping roller slide seat 26 through the front surface material dipping pressure sensor 27. The front surface dipping roller hydraulic cylinder 30 is communicated with the front surface dipping roller position adjusting loop 3.
A front surface material homogenizing plate 22 is arranged on the outer side of the circumferential surface of the front surface coating roller 23 with a gap, and the front surface material homogenizing plate 22 is of an arc-shaped plate structure; the rear end of the front homogenizing plate 22 is hinged on a front homogenizing plate bracket 29, the front homogenizing plate bracket 29 is fixedly arranged on the front coating roller sliding seat 24, the homogenizing end of the front homogenizing plate 22 is hinged on the front homogenizing plate bracket 29 through a front homogenizing plate hydraulic cylinder 21, and the homogenizing end of the front homogenizing plate 22 directly touches the roller surface coating layer of the front coating roller 23, so that the thickness of the coating 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 refining hydraulic cylinder 21 is communicated with the front refining plate positioning loop 4.
The back coating roller 18 is rotatably supported on a back coating slide carriage 17, the back coating roller slide carriage 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 guide rail; a back coating roller hydraulic cylinder 9 is fixedly mounted on the frame 1, a back coating pressure sensor 10 is disposed between the back coating roller slide 17 and the back coating roller hydraulic cylinder 9 in a contact manner, the back coating pressure sensor 10 is fixedly mounted on an overhanging end portion of a piston rod of the back coating roller hydraulic cylinder 9, a cylinder body of the back coating roller hydraulic cylinder 9 is fixedly mounted on the frame 1 through a cylinder body support, and the piston rod of the back coating roller hydraulic cylinder 9 is pressed against the back coating roller slide 17 through the back coating pressure sensor 10. The back coating roller hydraulic cylinder 9 communicates with the back coating roller positioning circuit 8.
The back surface dipping roller 16 is rotatably supported on the back surface dipping roller sliding base 15, the back surface dipping roller sliding base 15 is slidably supported on the back surface coating roller sliding base 17 through a back surface dipping roller sliding rail 13, and the back surface dipping sliding rail 13 is also a common movable sliding rail. A back surface material dipping roller hydraulic cylinder 12 is fixedly supported on the back surface coating roller sliding seat 17, the extending end of a piston rod of the back surface material dipping roller hydraulic cylinder 12 is pressed against the back surface material dipping roller sliding seat 15 through a back surface material dipping pressure sensor 14, and a cylinder body of the back surface material dipping roller hydraulic cylinder 12 is fixedly arranged on the back surface coating roller sliding seat 17. The cylinder body of the back surface material soaking roller hydraulic cylinder 12 is fixedly arranged on the back surface coating roller sliding seat 17 through a back surface material refining plate bracket 36, and the back surface material soaking pressure sensor 14 is fixedly arranged at the piston rod end of the back surface material soaking roller hydraulic cylinder 12. The back surface dipping roller hydraulic cylinder 12 is communicated with the back surface dipping roller positioning loop 7.
A back surface material homogenizing plate 19 is arranged on the outer side of the peripheral surface of the back surface coating roller 18 with a gap, and the back surface material homogenizing plate 19 is of an arc-shaped plate structure; the rear end of the back homogenizing plate 19 is hinged on a back homogenizing plate support 36, the back homogenizing support 36 is fixedly arranged on the back coating roller slide seat 17, and the homogenizing end of the back homogenizing plate 19 directly touches the roller surface coating of the back coating roller 18 to control and homogenize the coating thickness. The homogenizing end of the back homogenizing plate 19 is hinged with the piston rod end of the back homogenizing plate hydraulic cylinder 20, and the cylinder body of the back homogenizing plate hydraulic cylinder 20 is hinged on the back homogenizing bracket 36. The back homogenizing plate hydraulic cylinder 20 is communicated with the back homogenizing plate positioning loop 6.
Fig. 2 shows a hydraulic system control circuit for a front applicator roll hydraulic cylinder and a front applicator roll positioning circuit that employs a bi-directional pressure regulation circuit of a remote pressure regulating valve to control the hydraulic system pressure to a preset value. The front coating roller position adjusting 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 adopts a variable plunger pump. The port A and the port B of the positive coating roller electromagnetic directional valve 203 are respectively communicated with a rod cavity and a rodless cavity of the positive coating roller hydraulic cylinder 33, the port P and the port T of the positive coating roller electromagnetic directional valve 203 are respectively communicated with an oil outlet and an oil tank of the hydraulic pump 5, the port P of the positive coating roller electromagnetic directional valve 203 is also communicated with a positive coating roller pilot overflow valve 204, the port T of the positive coating roller pilot overflow valve 204 is connected to the oil tank, and the port A of the positive coating roller electromagnetic directional valve 203 is sequentially connected to a remote control port of the positive coating roller pilot overflow valve 204 through a positive coating roller one-way valve 202 and a positive coating roller remote pressure regulating valve 201. When the electromagnetic directional valve 203 of the positive coating roller is at the position shown in the figure, the pressure oil of the hydraulic pump 5 enters the rod cavity of the hydraulic cylinder 33 of the positive coating roller, the check valve 202 of the positive coating roller is in a closed state, and the working oil pressure of the hydraulic system is set by the pilot relief valve 204 of the positive coating roller. When the thickness of the coating layer on the color-coated blank plate 35 by the front coating roller 23 changes, the front coating pressure sensor 32 located between the front coating slide 24 and the front coating roller hydraulic cylinder 33 generates an electric signal, and the electric signal controls the switching position of the front coating roller electromagnetic directional valve 203. When the electromagnetic directional valve 203 of the positive coating roller is switched to the left position, the pressure oil of the hydraulic pump 5 enters the rodless cavity of the hydraulic cylinder 33 of the positive coating roller, the pressure oil of the rod cavity of the hydraulic cylinder leads to the oil tank, so that the one-way valve 202 of the positive coating roller is opened, and the system pressure of the hydraulic system is set by the remote pressure regulating valve 201 of the positive coating roller. 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 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 stability and the uniformity of the coating thickness are ensured.
The front staining roller hydraulic cylinder 30 and the front staining roller positioning loop 3 comprise a positive staining roller electromagnetic directional valve 303, an A port and a B port of the positive staining roller electromagnetic directional valve 303 are respectively connected to a rod cavity and a rodless cavity of the front staining roller hydraulic cylinder 30, a P port of the positive staining roller electromagnetic directional valve 303 is communicated with an oil outlet of a hydraulic pump 5, a positive staining roller pilot overflow valve 304 is further connected to the P port of the positive staining roller electromagnetic directional valve 303, the A port of the positive staining roller electromagnetic directional valve 303 is sequentially connected to a remote control port of the positive staining roller pilot overflow valve 304 through a positive staining roller one-way valve 302 and a positive staining roller remote pressure regulating valve 301, and the T ports of the positive staining roller electromagnetic directional valve 303 and the positive staining roller pilot overflow valve 304 are both communicated with an oil tank. The hydraulic control circuit has the same structure and working principle as the structure shown in fig. 2. Since the thickness and the amount of the material stained on the front surface stained 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 that the material stained amount and the thickness of the material stained roller are stable and uniform.
The refining gap of the front refining plate 22 is controlled by the front refining plate hydraulic cylinder 21, the front refining plate hydraulic cylinder 21 and the front refining plate positioning loop 4 comprise 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, a P port of the front refining plate electromagnetic reversing valve 403 is communicated with an oil outlet of the hydraulic pump 5, the P port of the front refining plate electromagnetic reversing valve 403 is also connected with a front refining plate pilot overflow valve 404, the A port of the front refining plate electromagnetic reversing valve 403 is sequentially 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, and T ports of the front refining plate electromagnetic reversing valve 403 and the front refining plate pilot overflow valve 404 are both communicated with an oil tank; the loop structure and the working principle are the same as those of the structure shown in FIG. 2 except that the control signal sources are different. 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 controls the power on and 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 circuit is kept at a preset value, and the coating uniformity and stability of the base blank plate are further kept.
The back coating roller position adjusting 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 control 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 further 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 T ports of the back coating roller electromagnetic directional valve 803 and the back coating roller pilot overflow valve 804 are both led to an oil tank; when the electromagnetic directional valve 803 of the back coating roller is at the position shown in fig. 1, the pressure oil of the hydraulic pump 5 enters the rod cavity of the hydraulic cylinder 9 of the back coating roller, the one-way valve 802 of the back coating roller is in a closed state, and the working oil pressure of the hydraulic system is set by the pilot overflow valve 804 of the front coating roller. When the thickness of the coating layer on the color-coated blank plate 35 by the back coating roller 18 changes, the back coating pressure sensor 10 positioned between the back coating slide 17 and the back coating roller hydraulic cylinder 9 generates an electric signal, and the electric signal controls the position of the electromagnetic directional valve 803 of the front coating roller. When the electromagnetic reversing valve 803 of the back coating roller is switched to the left position, the pressure oil of the hydraulic pump 5 enters the rodless cavity of the hydraulic cylinder 9 of the back coating roller, and the pressure oil of the rod cavity of the hydraulic cylinder leads to the oil tank, so that the check valve 802 of the front coating roller is opened, and the system pressure of the hydraulic system is set by the remote pressure regulating valve 801 of the front coating roller. 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 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 stability and the uniformity of the coating thickness are ensured.
The back staining roller positioning loop 7 comprises a back staining roller electromagnetic directional valve 703, an opening A and an opening B of the back staining roller electromagnetic directional valve 703 are respectively connected with a rod cavity and a rodless cavity of the back staining roller hydraulic cylinder 12, an opening P of the back staining roller electromagnetic directional valve 703 is communicated with an oil outlet of the hydraulic pump 5, the opening P of the back staining roller electromagnetic directional valve 703 is also connected with a back staining roller pilot overflow valve 704, the opening A of the back staining roller electromagnetic directional valve 703 is sequentially connected with a remote control opening of the back staining roller pilot overflow valve 704 through a back staining roller check valve 702 and a back staining roller remote pressure regulating valve 701, and the openings T of the back staining roller electromagnetic directional valve 703 and the back staining roller pilot overflow valve 704 are both communicated with an oil tank. The hydraulic control circuit has the same structure and working principle as the structure shown in fig. 2. Since the thickness and the amount of the sticky material of the back sticky roller 16 are related to the pressure, the position of the electromagnetic directional valve is changed by the electric signal of the pressure sensor, so that the sticky material amount and the sticky material thickness of the sticky roller are stable and uniform.
The back uniform plate position adjusting loop (6) comprises a back uniform plate electromagnetic reversing valve 603, an A port and a B port of the back uniform plate electromagnetic reversing valve 603 are respectively connected to a rod cavity and a rodless cavity of a back uniform plate hydraulic cylinder 20, a P port of the back uniform plate electromagnetic reversing valve 603 is communicated with an oil outlet of a hydraulic pump 5, a back uniform plate pilot overflow valve 604 is further connected to the P port of the back uniform plate electromagnetic reversing valve 603, the A port of the back uniform plate electromagnetic reversing valve 604 is sequentially connected to a remote control port of the back uniform plate pilot overflow valve 604 through a back uniform plate one-way valve 602 and a back uniform plate remote pressure adjusting valve 601, and T ports of the back uniform plate electromagnetic reversing valve 603 and the back uniform plate pilot overflow valve 604 are communicated with an oil tank. The structure and the working principle of the circuit are the same except that the source of a control signal is different from that of the structure shown in figure 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 thickness electric signal controls the power-on and power-off of the electromagnetic reversing valve through a 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 coating of the base blank plate is further kept uniform and stable.
Claims (10)
1. The utility model provides a device is scribbled to accurate thick hydraulic pressure roller of scribbling, includes frame (1) be provided with front coating roller (23) and back coating roller (18) symmetrically in frame (1), still be provided with on frame (1) symmetrically openly stained with material roller (25) and the back and stained with material roller (16), it is corresponding with front coating roller (23) to openly stained with material roller (25), and it is corresponding with back coating roller (18) to back stained with material roller (16), its characterized in that: thickness measuring sensors (34) are arranged on two sides of a symmetrical plane formed by the front coating roller (23) and the back coating roller (18); the front coating roller (23) is supported on a frame (1) in a sliding manner through a front coating roller sliding seat (24), a front coating roller hydraulic cylinder (33) is installed 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 opening A and an opening B 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), an opening P of the front coating roller electromagnetic reversing valve (203) is communicated with an oil outlet of a hydraulic pump (5), a opening P of the front coating roller electromagnetic reversing valve (203) is also connected with a front coating roller pilot overflow valve (204), and an opening A of the front coating roller electromagnetic reversing valve (203) sequentially passes through a front coating roller one-way valve (202), The positive coating roller remote pressure regulating valve (201) is connected to a remote control port of the positive coating roller pilot overflow valve (204), and T ports of the positive coating roller electromagnetic directional valve (203) and the positive coating roller pilot overflow valve (204) are both communicated with an oil tank; the front surface dipping roller (25) is supported on the front surface coating roller sliding seat (24) in a sliding way through the front surface dipping roller sliding seat (26), a front surface dipping roller hydraulic cylinder (30) is installed on the front surface coating roller sliding seat (24), a front surface dipping pressure sensor (27) is arranged between the front surface dipping roller sliding seat (26) and the front surface dipping roller hydraulic cylinder (30), the front surface dipping roller hydraulic cylinder (30) is connected with the front surface dipping roller positioning loop (3), the front surface dipping roller positioning loop (3) comprises a front surface dipping roller electromagnetic directional valve (303), an A port and a B port of the front surface dipping roller electromagnetic directional valve (303) are respectively connected with a rod cavity and a rodless cavity of the front surface dipping roller hydraulic cylinder (30), a P port of the front surface dipping roller electromagnetic directional valve (303) is communicated with an oil outlet of a hydraulic pump (5), a pilot port P port of the front surface dipping roller overflow valve (304) is also connected with the front surface dipping roller overflow valve (304), an A port of the positive dipping roller electromagnetic directional valve (303) is connected to a remote control port of the positive dipping roller pilot overflow valve (304) through a positive dipping roller one-way valve (302) and a positive dipping roller remote pressure regulating valve (301) in sequence, and 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; a front homogenizing plate (22) is arranged on the periphery of the front coating roller (23) with a gap, the rear end of the front homogenizing plate (22) is hinged on a front homogenizing plate support (29), the homogenizing end of the front homogenizing plate (22) is hinged on the front homogenizing plate support (29) through a front homogenizing plate hydraulic cylinder (21), the front homogenizing plate support (29) is fixedly arranged on a front coating roller sliding seat (24), the front homogenizing plate hydraulic cylinder (21) is connected with a front homogenizing plate positioning loop (4), the front homogenizing plate positioning loop (4) comprises a front homogenizing plate electromagnetic reversing valve (403), an opening A and an opening B of the front homogenizing plate electromagnetic reversing valve (403) are respectively connected to a rod cavity and a rodless cavity of the front homogenizing plate hydraulic cylinder (21), an opening P of the front homogenizing plate electromagnetic reversing valve (403) is communicated with an oil outlet of a hydraulic pump (5), a pilot valve (404) is further connected with an opening P of the front homogenizing plate electromagnetic reversing valve (403), the port A of the positive uniform plate electromagnetic directional valve (403) is connected with the remote control port of the positive uniform plate pilot overflow valve (404) through a positive uniform plate one-way valve (402) and a positive uniform plate remote pressure regulating valve (401) in sequence, and the ports T of the positive uniform plate electromagnetic directional valve (403) and the positive uniform plate pilot overflow valve (404) are both communicated with an oil tank; the back coating roller (18) is supported on a rack (1) in a sliding manner through a back coating roller sliding seat (17), a back coating roller hydraulic cylinder (9) is installed on the rack (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 opening A and an opening B of the back coating roller electromagnetic reversing valve (803) are respectively connected to a rod control cavity and a rodless cavity of the back coating roller hydraulic cylinder (9), an opening P of the back coating roller electromagnetic reversing valve (803) is communicated with an oil outlet of a hydraulic pump (5), a opening P of the back coating roller electromagnetic reversing valve (803) is also connected with a back coating roller pilot overflow valve (804), and the opening A of the back coating roller electromagnetic reversing valve (803) sequentially passes through a back coating roller check valve (802) and a coating roller check valve (802), The remote pressure regulating valve (801) of the back coating roller is connected to a remote control port of a pilot overflow valve (804) of the back coating roller, and T ports of an electromagnetic directional valve (803) of the back coating roller and the pilot overflow valve (804) of the back coating roller are both communicated with an oil tank; the back surface dipping roller (16) is slidably supported on a back surface coating roller sliding seat (17) through a back surface dipping roller sliding seat (15), a back surface dipping roller hydraulic cylinder (12) is installed on the back surface coating roller sliding seat (17), a back surface dipping pressure sensor (10) is arranged between the back surface dipping roller sliding seat (15) and the back surface dipping roller hydraulic cylinder (12), the back surface dipping roller hydraulic cylinder (12) is connected with a back surface dipping roller positioning loop (7), the back surface dipping roller positioning loop (7) comprises a back surface dipping roller electromagnetic directional valve (703), an A port and a B port of the back surface dipping roller electromagnetic directional valve (703) are respectively connected to a rod cavity and a rodless cavity of the back surface dipping roller hydraulic cylinder (12), a P port of the back surface dipping roller electromagnetic directional valve (703) is communicated with an oil outlet of a hydraulic pump (5), and a P port of the back surface dipping roller electromagnetic directional valve (703) is also connected with a back surface dipping roller overflow valve (704), an A port of the back staining roller electromagnetic directional valve (703) is connected to a remote control port of the back staining roller pilot overflow valve (704) through a back staining roller one-way valve (702) and a back staining roller remote pressure regulating valve (701) in sequence, and T ports of the back staining roller electromagnetic directional valve (703) and the back staining roller pilot overflow valve (704) are both communicated with an oil tank; a back surface material homogenizing plate (19) is arranged on the periphery of the back surface coating roller (18) with a gap, the back end of the back surface material homogenizing plate (19) is hinged on a back surface material homogenizing plate support (36), the material homogenizing end of the back surface material homogenizing plate (22) is hinged on the back surface material homogenizing plate support (36) through a back surface material homogenizing plate hydraulic cylinder (20), the back surface material homogenizing plate support (36) is fixedly arranged on a back surface coating roller sliding seat (17), the back surface material homogenizing plate hydraulic cylinder (20) is connected with a back surface material homogenizing plate positioning loop (6), the back surface material homogenizing plate positioning loop (6) comprises a back surface material homogenizing plate electromagnetic reversing valve (603), an A port and a B port of the back surface plate electromagnetic reversing valve (603) are respectively connected to a rod cavity and a rodless cavity of the back surface material plate hydraulic cylinder (20), a P port of the back surface plate electromagnetic reversing valve (603) is communicated with an oil outlet of a hydraulic pump (5), and a pilot valve (604) of the back surface homogenizing plate is further connected with a P port of the back surface homogenizing plate electromagnetic reversing valve (603), the port A of the back uniform plate electromagnetic directional valve (603) is connected to the remote control port of the back uniform plate pilot overflow valve (604) through the back uniform plate one-way valve (602) and the back uniform plate remote pressure regulating valve (601) in sequence, and the ports T of the back uniform plate electromagnetic directional valve (603) and the back uniform plate pilot overflow valve (604) are both communicated with the oil tank.
2. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: the thickness measuring sensor (34) is fixedly arranged on the rack (1), and the thickness measuring sensor (34) is positioned on the side surface of the color coating blank plate (35); the thickness measuring sensor (34) is a non-contact thickness measuring sensor.
3. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: 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 the piston rod of the front coating roller hydraulic cylinder (33); the cylinder body of the front surface dipping roller hydraulic cylinder (30) is fixedly arranged on the front surface coating roller sliding seat (24), and the front surface dipping pressure sensor (27) is fixedly arranged at the extending end of the piston rod of the front surface dipping roller hydraulic cylinder (30).
4. The precision thicknessing hydraulic roller coating apparatus according to 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 the piston rod of the back coating roller hydraulic cylinder (9); the cylinder body of the back surface dipping roller hydraulic cylinder (12) is fixedly arranged on the back surface coating roller sliding seat (17), and the back surface dipping pressure sensor (14) is fixedly arranged at the extending end of the piston rod of the back surface dipping roller hydraulic cylinder (12).
5. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: the front coating roller sliding seat (24) is supported on the frame (1) in a sliding way through a front coating roller sliding rail (31); the front surface dipping roller sliding seat (26) is supported on the front surface coating roller sliding seat (24) in a sliding way through a front surface dipping roller sliding rail (28).
6. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: the back coating roller sliding seat (17) is supported on the frame (1) in a sliding way through a back coating roller sliding rail (11); the back surface dipping roller sliding seat (15) is supported on the back surface coating roller sliding seat (17) in a sliding way through a back surface dipping roller sliding rail (13).
7. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: the cylinder body of the front refining hydraulic cylinder (21) is hinged on the front refining plate bracket (29), and the extending end of the piston rod of the front refining hydraulic cylinder (21) is hinged with the refining end of the front refining plate (22).
8. The precision thicknessing hydraulic roller coating apparatus according to 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 the piston rod of the back refining hydraulic cylinder (20) is hinged with the refining end of the back refining plate (19).
9. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: the positive coating roller electromagnetic reversing valve (203), the positive dipping roller electromagnetic reversing valve (303) and the positive uniform plate electromagnetic reversing valve (403) are all two-position four-way electromagnetic reversing valves; the back coating roller electromagnetic directional valve (803), the back dipping roller electromagnetic directional valve (703) and the back uniform plate electromagnetic directional valve (603) are all two-position four-way electromagnetic directional valves.
10. The precision thicknessing hydraulic roller coating apparatus according to claim 1, wherein: the hydraulic pump (5) is a variable 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 true CN111135980A (en) | 2020-05-12 |
| CN111135980B 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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| CN111135980B (en) | 2024-05-24 |
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