CN114798313B - Equipment and method for continuously coating amorphous nanocrystalline strip with insulating coating - Google Patents
Equipment and method for continuously coating amorphous nanocrystalline strip with insulating coating Download PDFInfo
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- CN114798313B CN114798313B CN202210516504.3A CN202210516504A CN114798313B CN 114798313 B CN114798313 B CN 114798313B CN 202210516504 A CN202210516504 A CN 202210516504A CN 114798313 B CN114798313 B CN 114798313B
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- 239000011248 coating agent Substances 0.000 title claims abstract description 149
- 238000000576 coating method Methods 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000007667 floating Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 19
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000003618 dip coating Methods 0.000 abstract description 5
- 238000002791 soaking Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035699 permeability Effects 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
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
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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
- B05C15/00—Enclosures for apparatus; Booths
-
- 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
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/15—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length not supported on conveying means
-
- 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
- B05C9/08—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 and performing an auxiliary operation
- B05C9/12—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 and performing an auxiliary operation the auxiliary operation being performed after the application
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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
- B05C9/08—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 and performing an auxiliary operation
- B05C9/14—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 and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of amorphous nanocrystalline strip coating, in particular to equipment and a method for continuously coating an insulating coating on an amorphous nanocrystalline strip. The invention realizes automatic addition of the solution, the time for soaking the strip in the solution is unchanged, the dip-coating effect is strong, the integrity of the insulating layer on the surface of the strip is ensured, the strip is not affected by external force when being dried, the thickness of the solution on the surface of the strip is not affected, the strip is heated uniformly, impurities on the surface of the strip can be prevented, and the coating quality of the strip is ensured.
Description
Technical Field
The invention relates to the technical field of amorphous nanocrystalline strip coating, in particular to equipment and a method for continuously coating an insulating coating on an amorphous nanocrystalline strip.
Background
Since the last century, amorphous nanocrystalline magnetically soft alloys have been found to be widely used in the field of power electronics due to their high initial permeability, saturation magnetic flux, resistivity and curie temperature, low coercivity, temperature coefficient of resistance and magnetostriction coefficient, and resistance to corrosion and aging. However, under some working conditions with high frequency, high power and high energy conversion, the amorphous nanocrystalline magnetic ring can suffer from serious eddy current loss, magnetic ring breakdown caused under high pressure conditions, magnetic ring erosion caused by a water cooling system required by long-time working, and the like. For the problems, the current mainstream method is to control the eddy current loss by adding an insulating layer between amorphous nanocrystalline strips, and simultaneously perform insulating protection on the strips to prevent magnetic ring breakdown, and the insulating layer is generally uniform and compact inorganic oxide so as to reduce the erosion to the magnetic ring caused by long-term water cooling, and the amorphous nanocrystalline strips move and dip-coat in the inorganic oxide, so that the method is a main means for strip film insulation;
In the process of dipping and coating a film on a strip, inorganic oxide in a coating box is gradually reduced along with the taking of the inorganic oxide coating solution by the strip, and the solution cannot be automatically added to keep constant, so that the time for dipping the strip in the solution is reduced, the dip coating effect is poorer and worse, the integrity of an insulating layer on the surface of the strip is difficult to ensure, the strip is dip-coated and dried, hot air drying is adopted, the uneven inorganic oxide solution on the surface of the strip is easily caused by wind power, dust in the air is easily adhered to the surface of the strip, and the quality of the strip is reduced.
Disclosure of Invention
The invention aims to solve the problems that the existing method can not automatically add inorganic oxide solution, the dip-coating effect of a strip is poor, and uneven thickness of an insulating layer of the strip is easily caused by wind drying.
The invention realizes the aim through the following technical scheme that the equipment for continuously coating the amorphous nanocrystalline strip with the insulating coating comprises a coating box, a first guide roller and a second guide roller, wherein the first guide roller is rotatably arranged on the left side of an inner cavity of the coating box, the second guide roller is arranged at the center position of the bottom end of the inner cavity of the coating box, a switch mechanism is arranged at the bottom end of the right side of the inner cavity of the coating box, a discharging part is arranged at the opening of the left side wall of the coating box, a standby coating storage mechanism connected with the switch mechanism is arranged at the top end of the right side wall of the coating box, and a drying mechanism is arranged at the opening of the top end of the coating box;
The switch mechanism comprises a valve seat, the valve seat is arranged at the bottom end of the right inner wall of the coating box, flow passages are formed in the top ends of the left side and the right side of the valve seat, a valve is arranged on the right side of the flow passages and positioned on the right side, a valve core capable of moving up and down is inserted into an inner cavity of the valve seat, one end of a supporting rod is arranged at the top end of the valve core, and the other end of the supporting rod extends out of the upper surface of the valve seat and is provided with a floating block;
The discharging part comprises a dust box, the dust box is arranged at the left opening of the coating box, and a rotating shaft is arranged at the rear side of the inner cavity of the dust box;
the standby paint storage mechanism comprises a storage box, the storage box is arranged at the top end of the right side wall of the coating box, a feeding pipe is arranged at the top end of the storage box, a transparent observation window is arranged on the front side of the storage box along the vertical direction, one end of a guide pipe is arranged at the bottom end of the storage box, and the other end of the guide pipe is connected with the right end of a valve.
Specifically, the top end of the inner cavity of the valve seat and the top end of the valve core are conical.
Specifically, the storage box bottom is higher than the left side wall opening bottom of the coating box.
Specifically, drying mechanism includes the drying cabinet, the top end opening part at the coating case is installed to the drying cabinet, display and image processor are installed respectively to both ends about the front side of drying cabinet, and display and image processor electric connection, the CCD light source with influencing processor telecommunication connection is installed on the left inner wall top of drying cabinet, the fixed pulley is installed on the top end opening part right side of drying cabinet, drying component is installed to the inner chamber right side central point of drying cabinet.
Specifically, drying component includes the sleeve, the sleeve is installed in the right inner wall central point of drying cabinet, but sleeve inner chamber grafting has the gliding push rod of left and right sides, rotatable screw rod is installed through the bearing in telescopic right side, and screw rod outer wall and push rod inner wall spiro union, the knob is installed to the right-hand member of screw rod, the lamp shade is installed to the push rod left end, the heating lamp is installed to the inner chamber of lamp shade.
Specifically, the outer wall shape of push rod is the integral key shaft form.
The method of the device comprises the following steps:
The method comprises the steps that firstly, an amorphous nanocrystalline strip is arranged on a rotating shaft, a strip sequentially passes through a first guide roller, a second guide roller and a fixed pulley and is connected with a rolling device, the rolling device is used for driving the strip to move, the strip is contacted with inorganic oxide coating in a coating box, the coating is hung on the strip, and the strip moves in the drying box along with the movement of the strip, a heating lamp is electrified to generate heat, the strip absorbs heat, so that the coating is solidified on the strip, and the purpose of coating the strip is achieved;
The CCD light source is positioned at the top end of the heating lamp, after the strip is dried, the CCD light source transmits the surface image of the strip to the image processor in a digital signal, and the image processor processes the surface image and displays the surface image on the display, so that a worker can judge whether the coating of the strip is qualified or not along with the judgment;
Step three, as the coating material is adsorbed by the strip material, the coating material in the coating box is gradually reduced, the floating block floats on the surface of the coating material, the floating block gradually descends along with the reduction of the coating material, the valve core moves downwards relative to the valve seat, the flow passage is opened, the coating material stored in the storage box sequentially enters the coating box through the guide pipe and the flow passage, the addition of the coating material in the coating box is realized, when the coating material in the coating box gradually increases, the floating block drives the valve core to move upwards, the valve core gradually blocks the communication of the two flow passages, the coating material is prevented from entering the coating box, the automatic addition of the coating material in the coating box is realized under the action of the floating block, the time of soaking the strip material in the coating material is shortened due to the reduction of the coating material content in the coating box is prevented, and the coating effect is ensured;
And fourthly, when the strips with different widths are required to be dried, the knob is rotated clockwise or anticlockwise, the screw is driven to rotate clockwise or anticlockwise, the push rod can be driven to move leftwards or rightwards by screw thread rotating force, and as the positions of the strips in the drying box are unchanged, the lamp shade is close to or far away from the strips, the illumination width of the heating lamp reaching the strips is reduced or increased, and according to the width of the strips, illumination is enabled to be completely acted on the strips, so that the heating and drying of the strips with different widths are realized.
The beneficial effects of the invention are as follows:
1. according to the invention, the floating blocks float on the liquid level of the inorganic oxide solution in the coating box, in the dip-coating process of the strip, the floating blocks move downwards along with the reduction of the solution, so that the valve core is driven to move downwards in the valve seat, the top space of the valve seat is increased, the two flow channels are communicated, the solution in the storage box flows into the coating box through the guide pipe, the automatic addition of the solution is realized, the time of the strip immersed in the solution is unchanged, the dip-coating effect is strong, and the integrity of the insulating layer on the surface of the strip is ensured;
2. According to the invention, the knob is rotated clockwise or anticlockwise to drive the push rod to move leftwards or rightwards by clockwise or anticlockwise rotation, the lamp shade moves along with the push rod and gradually approaches or departs from the strip, the illumination distance of the heating lamp from the strip is gradually reduced or increased, and the heating width is adjusted according to the width of the strip, so that the strip is not affected by external force when being dried, the thickness of solution on the surface of the strip is not affected, the heating is uniform, impurities on the surface of the strip can be prevented, and the coating quality of the strip is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of the switch mechanism of the present invention;
FIG. 4 is a front cross-sectional view of a drying assembly according to the present invention;
Fig. 5 is a left side cross-sectional view of the drying assembly of the present invention.
In the figure: 1. the coating box, 2, the first guide roller, 3, the second guide roller, 4, the switching mechanism, 5, the discharging part, 6, the standby coating storage mechanism, 7, the drying mechanism, 41, the valve seat, 42, the runner, 43, the valve, 44, the valve core, 45, the support rod, 46, the floating block, 51, the dust-proof box, 52, the rotating shaft, 61, the storage box, 62, the feed pipe, 63, the observation window, 64, the guide pipe, 71, the drying box, 72, the display, 73, the image processor, 74, the CCD light source, 75, the fixed pulley, 76, the drying component, 761, the sleeve, 762, the push rod, 763, the screw, 764, the knob, 765, the lamp shade, 766 and the heating lamp.
Detailed Description
In order that the manner in which the invention is accomplished, as well as the manner in which it is characterized and attained and the effects thereof, a more particular description of the invention will be rendered by reference to the appended drawings.
Referring to fig. 1-5, the invention provides a device for continuously coating an amorphous nanocrystalline strip with an insulating coating, which comprises a coating box 1, a first guide roller 2 and a second guide roller 3, wherein the coating box 1 is used for storing an inorganic oxide insulating solution, the first guide roller 2 is rotatably arranged on the left side of an inner cavity of the coating box 1, the second guide roller 3 is arranged at the center position of the bottom end of the inner cavity of the coating box 1, the first guide roller 2 and the second guide roller 3 are matched to guide the amorphous nanocrystalline strip, so that the strip is dip-coated in the inorganic oxide solution, a switching mechanism 4 is arranged at the bottom end of the right side of the inner cavity of the coating box 1, a discharging part 5 is arranged at the opening of the left side wall of the coating box 1, a standby coating storage mechanism 6 connected with the switching mechanism 4 is arranged at the top end of the right side wall of the coating box 1, and a drying mechanism 7 is arranged at the top end opening of the coating box 1;
the switch mechanism 4 comprises a valve seat 41, the valve seat 41 is arranged at the bottom end of the right inner wall of the coating box 1, flow channels 42 are formed at the top ends of the left side and the right side of the valve seat 41, the flow channels 42 are communicated with the valve seat 41, inorganic oxide solution in the storage box 61 can be led into the coating box 1, a valve 43 is arranged at the right side of the flow channels 42 positioned at the right side, a valve core 44 capable of moving up and down is inserted into an inner cavity of the valve seat 41, the valve core 44 is used for controlling the on and off of the two flow channels 42, one end of a supporting rod 45 is arranged at the top end of the valve core 44, the other end of the supporting rod 45 extends out of the upper surface of the valve seat 41 and is provided with a floating block 46, the floating block 46 floats on the surface of the inorganic oxide solution by utilizing self buoyancy, and the valve core 44 is pulled up and down in the valve seat 41 by utilizing the floating block 46;
The discharging part 5 comprises a dust box 51, the dust box 51 is arranged at the left opening of the coating box 1, the dust box 51 is used for preventing the strip from dust, a rotating shaft 52 is arranged at the rear side of the inner cavity of the dust box 51, and the rotating shaft 52 supports and fixes the strip;
The reserve coating material storage mechanism 6 includes a storage tank 61, stores the reserve inorganic oxide solution by the storage tank 61, the storage tank 61 is mounted on the top end of the right side wall of the coating tank 1, a feed pipe 62 is mounted on the top end of the storage tank 61, a transparent observation window 63 is mounted on the front side of the storage tank 61 in the up-down direction, the amount of the inorganic oxide solution in the storage tank 61 can be visually seen by a worker through the observation window 63, one end of a guide pipe 64 is mounted on the bottom end of the storage tank 61, and the other end of the guide pipe 64 is connected with the right end of the valve 43.
As a preferred scheme, the top end of the inner cavity of the valve seat 41 and the top end of the valve core 44 are both tapered, and when the valve core 44 moves upwards under the drive of the floating block 46, the closer the valve core 44 and the valve seat 41 can be, the more tightly the flow channel 42 is closed.
As a preferred solution, the bottom end of the storage tank 61 is higher than the bottom end of the left side wall opening of the coating tank 1, and a height difference exists between the storage tank 61 and the coating tank 1, so that the solution in the storage tank 61 can smoothly enter the coating tank 1.
As a preferred scheme, still further, drying mechanism 7 includes drying cabinet 71, drying cabinet 71 installs the open top department at coating case 1, drying cabinet 71 plays the dustproof effect of strip, display 72 and image processor 73 are installed respectively to both ends about the front side of drying cabinet 71, and display 72 and image processor 73 electric connection, the CCD light source 74 with influence processor 73 telecommunication connection is installed on the left inner wall top of drying cabinet 71, CCD light source 74 is used for gathering the image information after the strip is dried, fixed pulley 75 is installed on the open top department right side of drying cabinet 71, fixed pulley 75 plays the strip guide effect, make the strip be the vertical state and remove in drying cabinet 71, drying component 76 is installed to the inner chamber right side central point position of drying cabinet 71.
As a preferred scheme, still further, drying assembly 76 includes sleeve 761, sleeve 761 installs in the right inner wall central point of drying cabinet 71, sleeve 761 inner chamber is pegged graft and is had the push rod 762 that can slide side to side, rotatable screw 763 is installed through the bearing on the right side of sleeve 761, and screw 763 outer wall and push rod 762 inner wall spiro union, when screw 763 clockwise or anticlockwise rotation, screw 763 screw thread rotation force can drive push rod 762 left or right side removal, knob 764 is installed to screw 763's right-hand member, lamp shade 765 is installed to push rod 762 left end, lamp shade 765 gathers the light source that lamp shade 766 sent, lamp shade 765's inner chamber installs lamp 766, lamp 766 is the infrared roast lamp, play strip heating stoving effect.
Preferably, the outer wall of the pushrod 762 is spline-shaped, so that the pushrod 762 cannot rotate under the restriction of the sleeve 761.
A method for an apparatus for continuously applying an insulating coating to an amorphous nanocrystalline strip, comprising the steps of:
Step one, an amorphous nanocrystalline strip is arranged on a rotating shaft 52, the strip sequentially passes through a first guide roller 2, a second guide roller 3 and a fixed pulley 75 and is connected with a winding device, the winding device is used for driving the strip to move, the strip is contacted with inorganic oxide coating in a coating box 1, the coating is hung on the strip, a heating lamp 766 is electrified to generate heat along with the movement of the strip in a drying box 71, and the strip absorbs heat, so that the coating is solidified on the strip, and the purpose of coating the strip is achieved;
Step two, since the CCD light source 74 is positioned at the top end of the heating lamp 766, after the strip is dried, the CCD light source 74 transmits the surface image of the strip to the image processor 72 in a digital signal, and the image processor 72 processes the surface image and then displays the surface image on the display 72, so that a worker can judge whether the coating film of the strip is qualified or not along with the judgment;
Step three, as the coating material is adsorbed by the strip material, the coating material in the coating box 1 is gradually reduced, the floating block 46 floats on the coating material liquid surface, as the coating material is reduced, the floating block 46 gradually descends, so that the valve core 44 moves downwards relative to the valve seat 41, the flow channel 42 is opened, the coating material stored in the storage box 61 sequentially enters the coating box 1 through the guide pipe 64 and the flow channel 42, the addition of the coating material in the coating box 1 is realized, when the coating material in the coating box 1 gradually increases, the floating block 46 drives the valve core 44 to move upwards, the valve core 44 gradually blocks the communication of the two flow channels 42, the coating material is prevented from entering the coating box 1, the automatic addition of the coating material in the coating box 1 is realized under the action of the floating block 46, the time of soaking the strip material in the coating material is prevented from being shortened due to the reduction of the coating material content in the coating box 1, and the coating effect is ensured;
And step four, when the strips with different widths need to be dried, the knob 764 is rotated clockwise or anticlockwise, the screw 763 is driven to rotate clockwise or anticlockwise, the screw rotating force of the screw 763 can drive the push rod 762 to move leftwards or rightwards, and as the positions of the strips in the drying box 71 are unchanged, the lamp shade 765 is close to or far away from the strips, the illumination width of the heating lamp 766 reaching the strips is reduced or increased, and according to the width of the strips, illumination is enabled to fully act on the strips, so that the heating and drying of the strips with different widths are realized.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Claims (4)
1. The utility model provides a device for continuous coating insulating coating of amorphous nanocrystalline area material, includes coating case (1), first deflector roll (2) and second deflector roll (3), first deflector roll (2) rotatable installs in the inner chamber left side of coating case (1), second deflector roll (3) are installed in the inner chamber bottom central point of coating case (1), its characterized in that: the automatic coating device is characterized in that a switch mechanism (4) is arranged at the bottom end of the right side of an inner cavity of the coating box (1), a discharging part (5) is arranged at the opening of the left side wall of the coating box (1), a standby coating storage mechanism (6) connected with the switch mechanism (4) is arranged at the top end of the right side wall of the coating box (1), and a drying mechanism (7) is arranged at the opening of the top end of the coating box (1);
the switch mechanism (4) comprises a valve seat (41), the valve seat (41) is arranged at the bottom end of the right inner wall of the coating box (1), the top ends of the left side and the right side of the valve seat (41) are provided with flow channels (42), the right side of the flow channels (42) positioned on the right side is provided with a valve (43), an inner cavity of the valve seat (41) is inserted with a valve core (44) capable of moving up and down, the top end of the valve core (44) is provided with one end of a supporting rod (45), and the other end of the supporting rod (45) extends out of the upper surface of the valve seat (41) and is provided with a floating block (46);
The discharging part (5) comprises a dust box (51), the dust box (51) is arranged at the left opening of the coating box (1), and a rotating shaft (52) is arranged at the rear side of the inner cavity of the dust box (51);
The standby paint storage mechanism (6) comprises a storage box (61), wherein the storage box (61) is arranged at the top end of the right side wall of the coating box (1), a feed pipe (62) is arranged at the top end of the storage box (61), a transparent observation window (63) is arranged on the front side of the storage box (61) along the up-down direction, one end of a guide pipe (64) is arranged at the bottom end of the storage box (61), and the other end of the guide pipe (64) is connected with the right end of a valve (43);
The drying mechanism (7) comprises a drying box (71), the drying box (71) is arranged at the top end opening of the coating box (1), a display (72) and an image processor (73) are respectively arranged at the upper end and the lower end of the front side of the drying box (71), the display (72) is electrically connected with the image processor (73), a CCD light source (74) in telecommunication connection with the image processor (73) is arranged at the top end of the left inner wall of the drying box (71), a fixed pulley (75) is arranged on the right side of the top end opening of the drying box (71), and a drying assembly (76) is arranged at the center position of the right side of the inner cavity of the drying box (71);
The drying assembly (76) comprises a sleeve (761), the sleeve (761) is arranged at the center of the right inner wall of the drying box (71), a push rod (762) capable of sliding left and right is inserted into an inner cavity of the sleeve (761), a rotatable screw rod (763) is arranged on the right side of the sleeve (761) through a bearing, the outer wall of the screw rod (763) is in threaded connection with the inner wall of the push rod (762), a knob (764) is arranged at the right end of the screw rod (763), a lamp shade (765) is arranged at the left end of the push rod (762), and a heating lamp (766) is arranged in the inner cavity of the lamp shade (765);
the amorphous nanocrystalline strip is arranged on the rotating shaft (52), the strip sequentially passes through the first guide roller (2), the second guide roller (3) and the fixed pulley (75) and is connected with the winding equipment, the winding equipment is used for driving the strip to move, the strip is contacted with the inorganic oxide coating in the coating box (1), the coating is hung on the strip, the heating lamp (766) is electrified to generate heat along with the movement of the strip in the drying box (71), and the strip absorbs heat, so that the coating is solidified on the strip, and the purpose of coating the strip is achieved;
Because the CCD light source (74) is positioned at the top end of the heating lamp (766), after the strip is dried, the CCD light source (74) transmits the surface image of the strip to the image processor (73) in a digital signal, and the display is realized on the display (72) after the image processor (73) processes the surface image, so that a worker can judge whether the coating film of the strip is qualified;
With the adsorption of the coating on the strip, the coating in the coating box (1) is gradually reduced, the floating block (46) floats on the coating liquid level, and with the reduction of the coating, the floating block (46) gradually descends, so that the valve core (44) moves downwards relative to the valve seat (41), the flow channel (42) is opened, the coating stored in the storage box (61) sequentially enters the coating box (1) through the guide pipe (64) and the flow channel (42), the addition of the coating in the coating box (1) is realized, when the coating in the coating box (1) gradually increases, the floating block (46) drives the valve core (44) to move upwards, the valve core (44) gradually blocks the communication between the flow channel (42) at the left side of the valve seat (41) and the flow channel (42) at the right side of the valve seat (41), the coating is prevented from entering the coating box (1), the automatic addition of the coating in the coating box (1) is realized under the action of the floating block (46), the reduction of the content of the coating in the coating box (1) is prevented, the time immersed in the coating is shortened, and the coating effect is ensured;
When the strips with different widths are required to be dried, the knob (764) is rotated clockwise or anticlockwise, the screw rod (763) is driven to rotate clockwise or anticlockwise, the push rod (762) can be driven to move leftwards or rightwards by the screw rotating force of the screw rod (763), and as the positions of the strips in the drying box (71) are unchanged, the lamp shade (765) is close to or far away from the strips, the illumination width of the heating lamp (766) reaching the strips is reduced or increased, and according to the width of the strips, illumination is enabled to be completely acted on the strips, so that the heating and drying of the strips with different widths are realized.
2. An apparatus for continuously applying an insulating coating to an amorphous nanocrystalline strip as claimed in claim 1, wherein: the top end of the inner cavity of the valve seat (41) and the top end of the valve core (44) are both conical.
3. An apparatus for continuously applying an insulating coating to an amorphous nanocrystalline strip as claimed in claim 1, wherein: the bottom end of the storage box (61) is higher than the open bottom end of the left side wall of the coating box (1).
4. An apparatus for continuously applying an insulating coating to an amorphous nanocrystalline strip as claimed in claim 1, wherein: the outer wall shape of the push rod (762) is in a spline shaft shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516504.3A CN114798313B (en) | 2022-05-11 | 2022-05-11 | Equipment and method for continuously coating amorphous nanocrystalline strip with insulating coating |
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| CN202210516504.3A CN114798313B (en) | 2022-05-11 | 2022-05-11 | Equipment and method for continuously coating amorphous nanocrystalline strip with insulating coating |
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| CN114798313B true CN114798313B (en) | 2024-04-23 |
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|---|---|---|---|---|
| GB1231478A (en) * | 1968-11-05 | 1971-05-12 | ||
| CN209810539U (en) * | 2019-04-16 | 2019-12-20 | 江苏科睿坦电子科技有限公司 | Two-sided coating device of PC film |
| CN213644792U (en) * | 2020-10-27 | 2021-07-09 | 合肥亚泰印务有限责任公司 | Drying device for printing plate spraying machine |
| CN113275204A (en) * | 2020-03-19 | 2021-08-20 | 安泰科技股份有限公司 | Equipment and method for continuously coating insulating coating on amorphous nanocrystalline strip |
| CN215612763U (en) * | 2021-04-25 | 2022-01-25 | 重庆嘉峰电子有限公司 | Soaking machine |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1231478A (en) * | 1968-11-05 | 1971-05-12 | ||
| CN209810539U (en) * | 2019-04-16 | 2019-12-20 | 江苏科睿坦电子科技有限公司 | Two-sided coating device of PC film |
| CN113275204A (en) * | 2020-03-19 | 2021-08-20 | 安泰科技股份有限公司 | Equipment and method for continuously coating insulating coating on amorphous nanocrystalline strip |
| CN213644792U (en) * | 2020-10-27 | 2021-07-09 | 合肥亚泰印务有限责任公司 | Drying device for printing plate spraying machine |
| CN215612763U (en) * | 2021-04-25 | 2022-01-25 | 重庆嘉峰电子有限公司 | Soaking machine |
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