CN210965768U - Metal coil powder spraying production system - Google Patents
Metal coil powder spraying production system Download PDFInfo
- Publication number
- CN210965768U CN210965768U CN201921238042.3U CN201921238042U CN210965768U CN 210965768 U CN210965768 U CN 210965768U CN 201921238042 U CN201921238042 U CN 201921238042U CN 210965768 U CN210965768 U CN 210965768U
- Authority
- CN
- China
- Prior art keywords
- metal
- powder
- belt
- metal coiled
- production system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 174
- 239000002184 metal Substances 0.000 title claims abstract description 174
- 239000000843 powder Substances 0.000 title claims abstract description 69
- 238000005507 spraying Methods 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000005238 degreasing Methods 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 49
- 239000007921 spray Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000007514 turning Methods 0.000 claims description 14
- 229940098458 powder spray Drugs 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 3
- 239000007888 film coating Substances 0.000 claims description 2
- 238000009501 film coating Methods 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000009958 sewing Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model relates to a metal coiled material powder spraying production system, which comprises a coil opening part, a coil discharging part and a coil discharging part, wherein the coil opening part is used for forming a metal coiled strip from a metal coiled material; a pretreatment part for degreasing and surface treating the metal coiled belt; the vertical spraying equipment is used for vertically spraying powder on the metal coiled belt; the curing oven is used for heating and curing the powder coating on the surface of the metal coiled belt; a cooling part for cooling the metal tape to normal temperature; the strippable film pasting part is used for pasting a strippable protective film on the surface of the metal tape; and the coiling part is used for coiling the metal coiling belt to form a finished product. The utility model discloses can solve the problem that current horizontal continuous powder spraying method of metal coil exists, effectively avoid the powder to gather on the sprayer surface, improve product quality, and safer.
Description
Technical Field
The utility model relates to a metallurgical technology field especially relates to a metal coil powder spraying production system.
Background
At present, the continuous powder spraying method of the metal coiled materials generally adopts a horizontal spraying method, namely a coiled strip horizontally passes through a sprayer, and the sprayer is arranged above the coiled strip and sprays powder from top to bottom. The spraying method has several disadvantages, firstly, when the sprayer sprays the powder coating on the surface of the coiled strip, part of over-sprayed powder can be raised and easily accumulated on the surface of the sprayer, when the powder reaches a certain amount, the powder can fall down due to self weight, and the powder falls off to form a large amount of point-shaped or small-heap pollutants commonly called 'powder lumps' on the surface of the coiled strip coating. And secondly, the horizontally arranged metal coiled material is easy to receive air dust materials drifting down from the space of the spraying area, and the product quality is influenced. In addition, if the electrostatic spraying mode is used, when the tension of the production line is unstable in the horizontal spraying production process, the winding belt can float up and down, once the winding belt approaches or touches a sprayer with static electricity, the winding belt can immediately discharge and ignite, and the spark of a serious person can ignite powder raised around to generate the safety accident of spray room explosion.
Therefore, the inventor provides a metal coil powder spraying production system by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal coil powder spraying production system solves the technical defect that current metal coil horizontal continuous powder spraying method exists, the utility model discloses can effectively avoid the powder to gather on the sprayer surface, improve product quality, and safer.
The utility model aims to realize the purpose, and provides a metal coiled material powder spraying production system, which comprises,
the uncoiling part is used for forming the metal coiled material into a metal coiled belt and comprises an uncoiler;
the metal coiled belt degreasing and surface treatment device comprises a pretreatment part, a metal coiled belt degreasing and surface treatment part and a metal coiled belt treatment part, wherein the metal coiled belt enters the pretreatment part after passing through an uncoiler;
the vertical spraying equipment is used for vertically spraying powder on the metal coiled belt and comprises a vertical sprayer, and the metal coiled belt enters the vertical sprayer after passing through the pretreatment part;
the curing oven is used for heating and curing the powder coating on the surface of the metal coiled belt, and the metal coiled belt is vertically sprayed with powder and then enters the curing oven for heating;
the cooling part is used for cooling the metal coiled belt to normal temperature and comprises an air cooling section and a water cooler which are sequentially arranged, the metal coiled belt for heating and curing the powder coating is transmitted to the air cooling section from the curing furnace, and the metal coiled belt enters the water cooler after being air-cooled by the air cooling section;
the strippable film sticking part is used for sticking a strippable protective film on the surface of the metal coiled tape and comprises a film sticking machine;
the winding part is used for winding the metal coiled tape to form a finished product and comprises a winding machine, and the metal coiled tape enters the winding machine after being coated with a protective film.
In a preferred embodiment of the present invention, the outlet of the uncoiler is sequentially connected to an inlet crosscut machine, a sewing machine and an inlet loop, the inlet crosscut machine is used for cutting the sheet head of the metal winding tape, and the sewing machine is used for continuously sewing a plurality of metal winding tapes to form a continuous metal winding tape.
In a preferred embodiment of the present invention, the drying machine is disposed between the front processing part and the vertical sprayer, and the drying machine is used for drying the surface of the metal winding.
In a preferred embodiment of the present invention, the vertical spraying apparatus further comprises a vertical spraying room, a charging device and a powder supply recycling device.
In a preferred embodiment of the present invention, the vertical sprayer is an electrostatic spray gun, a thermal spray gun or a friction gun.
In a preferred embodiment of the present invention, the outlet of the vertical sprayer is provided with a nozzle, and the nozzle is an annular nozzle, a cylindrical nozzle, a linear gap type adjustable nozzle or a spray knife type adjustable nozzle.
In a preferred embodiment of the present invention, the heating temperature range in the curing furnace is 200-400 ℃.
The utility model discloses an in a preferred embodiment, the air cooling section is including contacting first water-cooling turn roll and the second water-cooling turn roll that reduces metal winding temperature, the metal winding of heating solidification powder coating certainly curing oven transmission in proper order extremely first water-cooling turn roll with second water-cooling turn roll, metal winding warp get into behind the air cooling of second water-cooling turn roll the water cooler.
In a preferred embodiment of the present invention, the peelable film covering portion and the water cooler are provided with an outlet loop therebetween.
The utility model discloses an in a preferred embodiment, the portion of rolling up still includes the export crosscut machine, gets into after the protection film is covered in the metal winding subsides the export crosscut machine, the rolling machine set up in the exit of export crosscut machine.
From above, the utility model provides a metal coil powder spraying production system has following beneficial effect:
the utility model discloses an among the metal coil powder spraying production system, vertical spraying equipment adopts vertical spraying mode from the side to metal winding surface spraying powder layer, the dust of avoiding the horizontal spraying mode from last down dusting to bring gathers and the poor scheduling problem of surface quality, the curing oven makes the powder coating permanent cure on metal winding surface, strippable membrane subsides portion of covering covers the protection film that can peel off at metal winding surface subsides, the coating of avoiding metal winding surface is observed in transportation and back-machining process and is damaged, metal winding's surface quality has fully been guaranteed, do benefit to popularization and application.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses a metal coil powder spraying production system's schematic diagram.
In the figure:
100. a metal coil powder spray production system;
1. a unwinding part;
11. an uncoiler; 12. an entrance cross cutting machine; 13. a sewing machine;
2. a pretreatment section; 21. a dryer;
3. vertical spraying equipment; 31. a vertical sprayer;
4. a curing oven;
5. a cooling section;
51. an air cooling section; 511. a first water-cooled turning roll; 512. a second water-cooled turning roll;
52. a water cooler;
6. a peelable film-attaching portion;
7. a winding part; 71. an outlet transverse cutting machine; 72. a winding machine;
81. an inlet loop; 82. an outlet loop;
9. and (4) a metal tape.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides a powder coating production system 100 for metal coil, comprising,
an uncoiling section 1 for forming a metal coil into a metal coil tape 9, including an uncoiler 11; the metal coiled material comprises coiled steel or coiled aluminum, and can also be other coiled metal materials suitable for vertical spraying. The coil steel can be a cold-rolled coil, a galvanized coil or other coil steel suitable for vertical spraying.
The pretreatment part 2 is used for degreasing and surface treatment of the metal coiled strip 9, and the metal coiled strip 9 enters the pretreatment part 2 after passing through the uncoiler 11;
the vertical spraying equipment 3 is used for vertically spraying powder on the metal coiled strip 9 and comprises a vertical sprayer 31, and the metal coiled strip 9 enters the vertical sprayer 31 after passing through the pretreatment part 2;
the curing oven 4 is used for heating and curing the powder coating on the surface of the metal winding belt 9, and the metal winding belt 9 is vertically sprayed with powder and then enters the curing oven 4 for heating;
the cooling part 5 is used for cooling the metal coiled belt to normal temperature, and comprises an air cooling section 51 and a water cooler 52 which are sequentially arranged, the metal coiled belt 9 with the powder coating heated and solidified is transmitted to the air cooling section 51 from the solidifying furnace 4, and the metal coiled belt 9 enters the water cooler 52 after being air-cooled by the air cooling section 51;
the strippable film sticking part 6 is used for sticking a strippable protective film on the surface of the metal winding belt 9 and comprises a film sticking machine;
the coiling part 7 is used for coiling the metal coiled strip 9 to form a finished product and comprises a coiling machine 72, the metal coiled strip 9 enters the coiling machine 72 after being coated with a protective film and is coiled into a finished product as required, and the double coiling machines 72 can be adopted to work alternately to realize uninterrupted coiling.
The utility model discloses an among the metal coil powder spraying production system, vertical spraying equipment adopts vertical spraying mode from the side to metal winding surface spraying powder layer, the dust of avoiding the horizontal spraying mode from last down dusting to bring gathers and the poor scheduling problem of surface quality, the curing oven makes the powder coating permanent cure on metal winding surface, strippable membrane subsides portion of covering covers the protection film that can peel off at metal winding surface subsides, the coating of avoiding metal winding surface is observed in transportation and back-machining process and is damaged, metal winding's surface quality has fully been guaranteed, do benefit to popularization and application.
Further, an outlet of the uncoiler 11 is sequentially connected with an inlet transverse cutting machine 12, a sewing machine 13 and an inlet loop 81, the inlet transverse cutting machine 12 is used for cutting the sheet head of the metal coiled belt, and the sewing machine 13 is used for continuously sewing a plurality of metal coiled belts to form a continuous metal coiled belt so as to realize continuous production; the metal tape 9 is sewn and fed into the inlet loop 81 for storage of the tape material.
Further, in order to meet the requirement of powder spraying adhesion and ensure the product quality, a dryer 21 is arranged between the pretreatment part 2 and the vertical sprayer 31, and the dryer 21 is used for drying the surface of the metal coiled belt.
Further, the vertical spraying equipment further includes a vertical sprayer 31, a vertical spraying room (prior art, a cabin satisfying the space requirement of vertical spraying), a charging device (prior art, satisfying the charging requirement of vertical spraying), and a powder supply recovery circulation device (prior art), which are not shown in the figure.
In the present embodiment, the vertical sprayer 31 is an electrostatic spray gun, a thermal spray gun, or a friction gun, and may be any other device that meets the requirements of vertical spraying. The included angle between the central axis of the powder-discharging ray of the vertical sprayer 31 and the metal coiled belt 9 is any one angle between-180 degrees and +180 degrees.
Further, a nozzle is arranged at the outlet of the vertical sprayer 31, and the nozzle is an annular nozzle, a cylindrical nozzle, a linear gap type adjustable nozzle or a spray knife type adjustable nozzle.
Further, the curing oven 4 may be a far-infrared heating mode, a near-infrared heating mode, a mid-infrared heating mode, or a gas-fired infrared heating mode, and the curing oven 4 may also be a heating mode combining infrared and hot air. The heating temperature range in the curing oven 4 is 200-400 ℃.
Further, the air cooling section 51 comprises a first water-cooled turning roller 511 and a second water-cooled turning roller 512 which can contact and reduce the temperature of the metal coiled belt, the metal coiled belt 9 with the powder coating heated and solidified is sequentially transmitted to the first water-cooled turning roller 511 and the second water-cooled turning roller 512 from the solidifying furnace 4, and the metal coiled belt 9 enters the water cooler 52 after being air-cooled by the second water-cooled turning roller 512.
Further, an outlet loop 82 is arranged between the strippable film coating part 6 and the water cooler, and the cooled metal coiled belt 9 enters the outlet loop 82 for belt material storage.
Further, the winding part 7 further comprises an outlet transverse cutting machine 71, the metal tape enters the outlet transverse cutting machine 71 after being coated with the protective film, the outlet transverse cutting machine 71 carries out end-to-end shearing on the metal tape 9, and the winding machine 72 is arranged at an outlet of the outlet transverse cutting machine 71.
The utility model discloses a production method of metal coil powder spraying production system, including following step:
step a, uncoiling: uncoiling a metal coil to form a metal coiled belt;
specifically, in step a, the metal coil is unwound by an unwinder 11 to form the metal tape 9, and the plurality of metal tapes 9 are sewn by a sewing machine 13.
The uncoiler 11 uncoils each coil of metal coil into a metal coil tape 9; each metal winding 9 is conveyed into an inlet transverse cutting machine 12 for cutting a sheet head, and the head of one metal winding 9 is sewed with the tail of the previous metal winding 9 through a sewing machine 13, so that continuous production is realized; the metal tape 9 is sewn and fed into the inlet loop 81 for storage of the tape material.
The metal coiled material comprises coiled steel or coiled aluminum, and can also be other coiled metal materials suitable for vertical spraying. The coil steel can be a cold-rolled coil, a galvanized coil or other coil steel suitable for vertical spraying.
Step b, pretreatment: degreasing and surface treating the metal coiled belt 9;
specifically, in the step b, oil stains and oxides on the surface of the metal tape 9 are removed by adopting an alkali liquor spraying and scrubbing mode, then the surface of the metal tape 9 washed with alkali is rinsed clean with clear water, the surface of the metal tape 9 is passivated and dried by adopting a roller coating or soaking mode, and in the embodiment, the treated metal tape 9 is dried by adopting a dryer 21.
Step c, powder spraying: using a vertical spraying device 3 to carry out vertical continuous spraying on the metal coiled belt 9 which is placed on the side;
specifically, in step c, the vertical spraying equipment 3 includes a vertical sprayer 31, a vertical spraying room (prior art, a cabin satisfying the space requirement of vertical spraying), a charging device (prior art, satisfying the charging requirement of vertical spraying), and a powder supply recovery circulation device (prior art), which are not shown in the figure; the vertical sprayer 31 includes several forms such as an electrostatic spray gun (prior art), a thermal spray gun (prior art), a friction gun (prior art), etc.; the nozzles of the vertical sprayer 31 include annular nozzles (prior art), cylindrical nozzles (prior art), linear slot-type adjustable nozzles (prior art), or knife-type adjustable nozzles (prior art);
the included angle between the central axis of the powder-discharging ray of the vertical sprayer 31 and the metal coiled belt 9 is any one angle between-180 degrees and +180 degrees. The vertical sprayer 31 sprays a powder layer on the surface of the metal winding belt 9 from the side surface, so that the problems of dust accumulation, poor surface quality and the like caused by a horizontal spraying mode of spraying powder from top to bottom are avoided.
The vertical sprayer 31 is a single-side spraying device, namely the vertical sprayer 31 is arranged on the front side or the back side of the metal tape 9 and sprays the front side or the back side of the metal tape; the vertical sprayers 31 are respectively arranged on the front surface and the back surface of the metal tape 9, the front surface and the back surface of the metal tape can be sprayed simultaneously, and double-surface spraying of the same color can be achieved.
The range of the coating thickness of the vertical sprayer 31 to the metal tape 9 is 25 micrometers to 80 micrometers.
Step d, heating and curing: heating and curing the sprayed metal winding tape 9 by using a curing furnace 4, and permanently curing the powder coating on the surface of the metal winding tape 9;
in the step d, the curing mode of the curing oven 4 is a far infrared heating mode, a near infrared heating mode, a mid-infrared heating mode or a gas infrared heating mode, and the curing mode of the curing oven 4 may also be a heating mode combining infrared and hot air.
In the present embodiment, the heating temperature of the curing furnace 4 is in the range of 200 to 400 ℃.
Step e, cooling after solidification: cooling the metal coiled belt 9 after heating and curing to normal temperature;
specifically, in step e, the solidified metal coil 9 is heated and passed through an air cooling section 51 and a water cooler 52 in sequence, and the powder coating temperature on the surface of the metal coil 9 is cooled to less than 50 ℃.
In the present embodiment, the air cooling section 51 includes a first water-cooled turning roller 511 and a second water-cooled turning roller 512 which can contact and reduce the temperature of the metal tape 9, and realizes air cooling of the metal tape 9; the metal tape 9 after air cooling operation for a period of time enters a water cooler 52 (the temperature is reduced by exchanging heat with circulating cold water of the water cooler), so that the metal tape 9 is cooled by water until the temperature of the powder coating on the surface of the metal tape 9 is cooled to be less than 50 ℃.
The cooled metal coil 9 enters the outlet loop 82 for storage as a coil.
Step f, film covering: a protective film which can be peeled off is pasted on the surface of the metal winding belt 9 which is cooled to the normal temperature;
specifically, in step f, the metal tape 9 is cooled to normal temperature and then enters the peelable film sticking part 6, and the peelable film sticking part 6 sticks a peelable protective film on the surface of the metal tape 9.
The protective film protects the coating on the surface of the metal coiled belt 9 from being damaged in the processes of transportation and post-processing, and the protective film can be peeled off before rolling and can also be peeled off by a customer after a finished product is rolled along with the metal coiled belt 9.
Step g, rolling: and rolling the coated metal coiling tape 9 to form a finished product.
Specifically, the metal coiled tape 9 after being coated with the film enters a final winding stage, the metal coiled tape 9 which is subjected to powder spraying and is coated with the protective film is sent to an outlet transverse cutting machine 71 for cutting a sheet head, and finally enters a winding machine 72 to be wound into a finished product as required, and the double winding machines 72 can be adopted to alternately work to realize uninterrupted winding.
From above, the utility model provides a metal coil powder spraying production system has following beneficial effect:
the production process flow of the metal coiled material powder spraying production system of the utility model is simple, and the safety is high; the vertical spraying mode is to spray a powder layer on the surface of the metal coiled belt from the side surface, so that the problems of dust accumulation, poor surface quality and the like caused by a horizontal spraying mode of spraying powder from top to bottom are avoided, the powder coating is permanently solidified on the surface of the metal coiled belt by heating solidification and cooling operation, the surface of the metal coiled belt is pasted with a peelable protective film, the coating on the surface of the metal coiled belt is prevented from being damaged in the transportation and post-processing processes, the surface quality of the metal coiled belt is fully ensured, and the metal coiled belt is favorable for popularization and application.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A powder spraying production system for metal coiled materials is characterized by comprising,
the uncoiling part is used for forming the metal coiled material into a metal coiled belt and comprises an uncoiler;
the metal coiled belt degreasing and surface treatment device comprises a pretreatment part, a metal coiled belt degreasing and surface treatment part and a metal coiled belt treatment part, wherein the metal coiled belt enters the pretreatment part after passing through an uncoiler;
the vertical spraying equipment is used for vertically spraying powder on the metal coiled belt and comprises a vertical sprayer, and the metal coiled belt enters the vertical sprayer after passing through the pretreatment part;
the curing oven is used for heating and curing the powder coating on the surface of the metal coiled belt, and the metal coiled belt is vertically sprayed with powder and then enters the curing oven for heating;
the cooling part is used for cooling the metal coiled belt to normal temperature and comprises an air cooling section and a water cooler which are sequentially arranged, the metal coiled belt for heating and curing the powder coating is transmitted to the air cooling section from the curing furnace, and the metal coiled belt enters the water cooler after being air-cooled by the air cooling section;
the strippable film sticking part is used for sticking a strippable protective film on the surface of the metal coiled tape and comprises a film sticking machine;
the winding part is used for winding the metal coiled tape to form a finished product and comprises a winding machine, and the metal coiled tape enters the winding machine after being coated with a protective film.
2. The metal coil powder coating production system of claim 1, wherein the outlet of the uncoiler is sequentially connected to an inlet crosscutter for metal coil sheet head shearing, a stitching machine for stitching the plurality of metal coils in series to form the continuous metal coil, and an inlet looper.
3. The metal coil powder spraying production system of claim 1, wherein a dryer is arranged between the pretreatment part and the vertical sprayer, and the dryer is used for drying the surface of the metal coil.
4. The metal coil powder spray production system of claim 1, wherein the vertical spray equipment further comprises a vertical spray booth, a charging device, and a powder supply recovery circulation device.
5. The metal coil powder coating production system of claim 4, wherein the vertical sprayer is an electrostatic spray gun, a thermal spray gun, or a friction gun.
6. The metal coil powder spray production system of claim 4, wherein the outlet of the vertical sprayer is provided with a nozzle, and the nozzle is an annular nozzle, a cylindrical nozzle, a linear gap type adjustable nozzle or a spray knife type adjustable nozzle.
7. The metal coil powder spray production system of claim 1, wherein the heating temperature in the curing oven ranges from 200 ℃ to 400 ℃.
8. The metal coil powder spraying production system of claim 1, wherein the air cooling section comprises a first water-cooled turning roller and a second water-cooled turning roller which can contact and reduce the temperature of the metal coil, the metal coil with the powder coating heated and solidified is sequentially transmitted to the first water-cooled turning roller and the second water-cooled turning roller from the solidifying furnace, and the metal coil enters the water cooler after being air-cooled by the second water-cooled turning roller.
9. A metal coil powder spray production system as set forth in claim 1, wherein an outlet loop is provided between said peelable film coating portion and said water cooler.
10. The metal coil powder spray production system of claim 1, wherein the winding portion further comprises an exit cross-cutting machine, the metal coil is coated with a protective film and then enters the exit cross-cutting machine, and the winding machine is disposed at an exit of the exit cross-cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238042.3U CN210965768U (en) | 2019-08-01 | 2019-08-01 | Metal coil powder spraying production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238042.3U CN210965768U (en) | 2019-08-01 | 2019-08-01 | Metal coil powder spraying production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210965768U true CN210965768U (en) | 2020-07-10 |
Family
ID=71441914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238042.3U Active CN210965768U (en) | 2019-08-01 | 2019-08-01 | Metal coil powder spraying production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210965768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385240A (en) * | 2019-08-01 | 2019-10-29 | 中冶京诚工程技术有限公司 | Metal coil powder spraying method and spraying production system |
-
2019
- 2019-08-01 CN CN201921238042.3U patent/CN210965768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385240A (en) * | 2019-08-01 | 2019-10-29 | 中冶京诚工程技术有限公司 | Metal coil powder spraying method and spraying production system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205011821U (en) | High -quality ultra -thin hot -galvanize belted steel continuous production line | |
| CN101611159B (en) | Continuous annealing equipment | |
| CN107009714B (en) | Continuous automatic production device and production method of metal film plate | |
| CN210965768U (en) | Metal coil powder spraying production system | |
| CN106756698A (en) | A kind of hot dip galvanizing production process | |
| CN103993150B (en) | A kind of production technology of hot-dip aluminizing zincium steel plate | |
| CN110157891A (en) | Ultra-thin stainless steel band TA annealing process | |
| US3927816A (en) | Hot dipped steel tube and a method for producing the same | |
| CN210700698U (en) | Rapid curing device after electrostatic coating of powder on surface of strip steel | |
| CN108607896B (en) | Continuous hot-dip unit with leveling function before plating and hot-dip process | |
| CN205275729U (en) | Integral unit of belted steel electrotinplate and electrodeposited chromium | |
| CN105904827B (en) | The hot-dip metal plated plate laminating adhesive production line of one-step method | |
| CN108356074A (en) | A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method | |
| CN208245443U (en) | A kind of flat plating integrated processor group of coil of strip acid | |
| CN110385240A (en) | Metal coil powder spraying method and spraying production system | |
| JP2803997B2 (en) | Continuous and continuous manufacturing equipment and method for producing shaped steel with painted film | |
| CN205853536U (en) | A kind of metal sheet hot coating surface laminating adhesive unit | |
| CN205853538U (en) | One-step method hot-dip metal plated sheet material laminating adhesive production line | |
| CN111644310A (en) | Whole-roll stainless steel surface fingerprint-resistant processing device and method | |
| CN107058931B (en) | A kind of production method of color painted steel strip or steel band | |
| CN204506055U (en) | The hot film covering device of band steel | |
| CN210765469U (en) | Combined unit for continuously descaling and hot galvanizing hot rolled steel strip | |
| CN205600157U (en) | Flux cored wire production line | |
| RU29531U1 (en) | Polymer Coated Sheet Metal Processing Line | |
| CN208827279U (en) | A kind of process units of composite metal plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |