CN111347815B - Spraying pretreatment method and spraying pretreatment device - Google Patents
Spraying pretreatment method and spraying pretreatment device Download PDFInfo
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- CN111347815B CN111347815B CN202010237867.4A CN202010237867A CN111347815B CN 111347815 B CN111347815 B CN 111347815B CN 202010237867 A CN202010237867 A CN 202010237867A CN 111347815 B CN111347815 B CN 111347815B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0047—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
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Abstract
The invention relates to the field of aluminum profile production, in particular to a spraying pretreatment method, which comprises the following steps: firstly, heating the surface of an aluminum profile to be sprayed at the temperature of 280-340 ℃; secondly, pressing the surface of the aluminum profile to be sprayed, wherein the pressing equipment comprises a plurality of upper steel rollers, a plurality of lower steel rollers, a plurality of upper rubber rollers and a plurality of lower rubber rollers which are arranged at intervals, an embossing roller set is arranged in the middle of the pressing equipment, the embossing roller set comprises an upper embossing roller and a lower supporting roller, the upper embossing roller comprises a roller core, a sleeve arranged outside the roller core and an embossing cutter head arranged on the sleeve, the embossing cutter head is formed in a stacking surfacing mode, and the stacking number is not less than five layers; and thirdly, cooling the surface of the aluminum profile to be sprayed, and outputting to perform spraying work. The technical problem that the simulation performance of the existing aluminum profile is poor when the imitation material is processed is solved. A spraying pretreatment device is also provided.
Description
Technical Field
The invention relates to the field of aluminum profile production, in particular to a spraying pretreatment method and a spraying pretreatment device for an aluminum profile.
Background
At present, with the change of market demands, the types and styles of the existing aluminum profiles are more and more, and many aluminum profiles begin to develop towards the direction of imitation materials, such as imitation wood grains, imitation granite, imitation cloth grains and the like. Chinese patent No.: CN201710808672.9 discloses a wood-like aluminum profile spraying process, which comprises the following steps: soaking the aluminum profile in 43% sodium hydroxide for 20-40 min, and soaking in potassium dihydrogen phosphate solution; irradiating the surface of the aluminum profile by using ultraviolet rays; taking out the aluminum profile and putting the aluminum profile into the passivation solution for soaking for 2-5 hours; taking out the aluminum profile, placing the aluminum profile in a concentrated sulfuric acid solution with the concentration of 88% as an anode, and oxidizing the anode by using external current to passivate the surface of the aluminum profile; uniformly spraying antifouling paint on the surface of the aluminum profile, wherein the thickness is 5-20 mu m; the antifouling paint is firstly treated by microwaves for 40min under the microwave frequency of 350MHz and the power of 410W under the semi-dry state. The spraying process can form a structure similar to the surface of wood on the surface of the aluminum profile, is attractive, and the passivation solution can be tightly attached to the surface of the aluminum profile after being anodized, so that the corrosion resistance of the aluminum profile is improved. It discloses a spraying process of aluminum profiles for realizing wood grain imitation. After the aluminum profile is formed, the surface of the aluminum profile can be formed with wood grains, and the aluminum profile has good decorative performance. However, the aluminum profile presents a planar pattern, so that the aluminum profile has a great defect in simulation degree, and particularly has a great gap in touch experience. And simulation of such a tactile sensation has been the direction of research by the present applicant.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a spraying pretreatment method, which solves the technical problem of poor simulation performance of the conventional aluminum profile during material simulation treatment. Meanwhile, a spraying pretreatment device is also provided.
In order to achieve the purpose, the invention adopts the following technical scheme: a spraying pretreatment method comprises the following steps:
firstly, heating the surface of an aluminum profile to be sprayed, and enabling the aluminum profile to pass through a heating rolling channel consisting of a plurality of heating high-temperature electromagnetic rollers, wherein the heating temperature is 280 ℃ and 340 ℃;
secondly, pressing the surface of the aluminum profile to be sprayed, wherein the pressing device comprises a plurality of upper steel rollers, a plurality of lower steel rollers, a plurality of upper rubber rollers and a plurality of lower rubber rollers which are arranged at intervals, the upper steel rollers and the lower steel rollers are symmetrically arranged along the horizontal direction, the diameter of each upper steel roller is equal to that of each lower steel roller, each upper rubber roller and each lower rubber roller are correspondingly arranged, the diameter of each upper rubber roller is smaller than that of each lower rubber roller, each upper rubber roller and each lower rubber roller are arranged in a staggered manner in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of each upper rubber roller, the projections of the upper rubber rollers and the lower rubber rollers in the vertical direction are overlapped, the overlapped length is smaller than 1/10 of the diameter of the upper rubber rollers, each upper rubber roller is arranged between two adjacent upper steel rollers, and is positioned in the middle of the pressing device, an embossing roller group is arranged and comprises an embossing upper roller and a supporting lower roller, the upper embossing roller comprises a roller core, a sleeve arranged outside the roller core and an embossing cutter head arranged on the sleeve, wherein the embossing cutter head is formed in a stacking and surfacing mode, and the stacking number is not less than five layers;
and thirdly, cooling the surface of the aluminum profile to be sprayed, and outputting to perform spraying work.
Furthermore, in the third step, five cooling gradients are adopted for cooling, wherein the first cooling gradient is 340-280 ℃, the second cooling gradient is 280-250 ℃, the third cooling gradient is 250-180 ℃, the fourth cooling gradient is 180-100 ℃, and the fifth cooling gradient is 100-25 ℃.
Furthermore, the cooling device comprises a cooling roller pressing channel formed by a plurality of cooling rollers at intervals.
Furthermore, each chill roll department is equipped with the cotton device of absorption that is used for cleaning the chill roll, adsorb cotton device including the negative pressure pipeline of connecting outside negative pressure equipment, locate the box body of negative pressure pipeline front end, locate the cotton body in the box body, the one end that the box body is close to the negative pressure pipeline is equipped with a plurality of meshs, the one end that the negative pressure pipeline was kept away from to the box body is equipped with the opening, the cotton body stretches out outside the opening.
A spraying pretreatment device based on the same invention concept comprises a rack, a heating rolling channel with an overflow water line arranged on the rack, a pressing device and a cooling rolling channel, wherein the heating rolling channel comprises a plurality of heating high-temperature electromagnetic rollers arranged at intervals and a plurality of heating supporting bottom rollers arranged below the heating high-temperature electromagnetic rollers, the pressing device comprises a plurality of upper steel rollers, a plurality of lower steel rollers, a plurality of upper rubber rollers and a plurality of lower rubber rollers arranged on the rack at intervals, each upper steel roller and each lower steel roller are symmetrically arranged along the horizontal direction, the diameter of each upper steel roller is equal to that of each lower steel roller, each upper rubber roller and each lower rubber roller are correspondingly arranged, the diameter of each upper rubber roller is smaller than that of each lower rubber roller, each upper rubber roller and each lower rubber roller are arranged in a staggered manner in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of the upper rubber rollers, and the projections of the upper rubber rollers and the lower rubber rollers in the vertical direction are overlapped, the length that overlaps is less than 1/10 of top roll diameter, and each top roll sets up between adjacent two steel rollers, and the middle part department of frame is provided with the knurling roller set, the knurling roller set includes roller core in the knurling and supports the lower roll, the roller core outer sleeve is located, the knurling tool bit on locating the sleeve in the knurling, the knurling tool bit is formed by the mode of range upon range of build-up welding, and five layers are no less than to the quantity of range upon range of build-up welding, the cooling roll passageway includes the chill roll that a plurality of intervals set up, a plurality of cooling support base roll of locating the chill roll below.
Furthermore, each chill roll department is equipped with the cotton device of absorption that is used for cleaning the chill roll, adsorb cotton device including the negative pressure pipeline of connecting outside negative pressure equipment, locate the box body of negative pressure pipeline front end, locate the cotton body in the box body, the one end that the box body is close to the negative pressure pipeline is equipped with a plurality of meshs, the one end that the negative pressure pipeline was kept away from to the box body is equipped with the opening, the cotton body stretches out outside the opening.
By adopting the technical scheme, the invention has the beneficial effects that:
1. through heating the surface of aluminium alloy, rather than heating the whole of aluminium alloy, firstly in order to reduce the waste of the energy, secondly in order to prevent because the heating of large tracts of land leads to the great change of the inside and outside physical properties of aluminium alloy for the aluminium alloy can keep original physical properties basically, and its surface can have better ductility and toughness after the thermal treatment, can not have great change to the wholeness ability of aluminium alloy because of subsequent knurling, reduce the production of internal stress.
2. Through the arrangement of the pressure equipment, the distance between the upper steel roller and the lower steel roller is larger than the thickness of the aluminum profile, the difference value is smaller than 1mm, and the better range is smaller than 0.2mm, so that the aluminum profile can be effectively prevented from being damaged by rolling, the arrangement of the upper rubber roller and the lower rubber roller aims to keep better balance performance of the aluminum profile during conveying and embossing stress, and the deflection of the aluminum profile is prevented, the arrangement of the upper rubber roller and the lower rubber roller aims to realize effective stability of the aluminum profile through extrusion, the deformation of the aluminum profile can be effectively prevented due to the elasticity of the rollers, and in order to ensure that the upper rubber roller and the lower rubber roller cannot have larger influence on the aluminum profile, the upper rubber roller and the lower rubber roller are arranged in a staggered manner in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of the upper rubber roller, the projections of the upper rubber roller and the lower rubber roller in the vertical direction are overlapped, and the overlapped length is smaller than 1/10 of the diameter of the upper rubber roller, the flexible clamping effect can be better.
3. And the embossing roller set is arranged in the middle of the pressing equipment, so that the reduction of the bending effect of the embossing on the aluminum profile body can be effectively ensured. And the knurling tool bit adopts high-speed steel powder to utilize the mode of range upon range of build-up welding to form, can guarantee like this that the knurling tool bit has higher intensity, and the cost is lower, is favorable to the shaping of aluminium alloy surface decorative pattern.
4. The surface of the aluminum profile needing spraying is cooled, and five cooling gradients are adopted, so that the influence on the surface of the aluminum profile body caused by heating and embossing can be effectively reduced. And each cooling roller is provided with a cotton adsorption device for wiping the cooling roller, so that the influence of condensed water generated on the cooling roller on the surface of the aluminum profile can be prevented.
5. A spraying pretreatment device is arranged based on the spraying pretreatment method, has a simple structure, is convenient to maintain, and can realize the existing spraying pretreatment method of the aluminum profile so as to form effective textures of the aluminum profile, and the textures can form textures similar to materials such as wood after spraying, thereby improving the simulation effect of the aluminum profile. The effect of such surface embossing treatment is still somewhat different from the real texture, which cannot realize larger, deeper texture, but improves more simulation compared to the existing texture of flat surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the cooling roller and the cotton adsorption device in cooperation;
fig. 3 is a schematic structural view of an upper embossing roll.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 3, the embodiment provides a pre-spraying treatment device based on the same inventive concept, which includes a frame, a heating and rolling channel with an overflow water line on the frame, a pressing device, and a cooling and rolling channel, wherein the heating and rolling channel includes a plurality of heating high temperature electromagnetic rollers 1 arranged at intervals, a plurality of heating support bottom rollers 2 arranged below the heating high temperature electromagnetic rollers 1, the pressing device includes a plurality of upper steel rollers 3 arranged at intervals on the frame, a plurality of lower steel rollers 4, a plurality of upper rubber rollers 5, and a plurality of lower rubber rollers 6, each upper steel roller 3 and each lower steel roller 4 are symmetrically arranged along the horizontal direction, the diameter of each upper steel roller 3 is equal to the diameter of each lower steel roller 4, each upper rubber roller 5 and each lower rubber roller 6 are arranged correspondingly, the diameter of each upper rubber roller 5 is smaller than the diameter of each lower rubber roller 6, and each upper rubber roller 5 and each lower rubber roller 6 are arranged in a staggered manner in the horizontal direction, the distance of dislocation is less than 1/10 of rubberizing roller diameter, rubberizing roller 5 possesses the overlap with lower rubber roll 6 at the ascending projection of vertical side, and the length that overlaps is less than the 1/10 of rubberizing roller 5 diameter, and each rubberizing roller 5 sets up between adjacent two steel rollers 3, and the middle part department of frame is provided with the knurling roller set, the knurling roller set includes knurling top roll 7 and supports lower roll 8, the knurling top roll includes roller core 71, locates roller core 71 outer sleeve 72, locates the knurling tool bit 73 on sleeve 72, knurling tool bit 73 is formed by the mode of range upon range of build-up welding, and five layers are no less than to the quantity of range upon range of build-up welding, the cooling roller rolling passageway includes the chill roll 91 of a plurality of intervals setting, a plurality of cooling support bottom roll 92 of locating the chill roll below. Each chill roll 91 department is equipped with the cotton device of absorption that is used for wiping the chill roll, adsorb cotton device including the negative pressure pipeline 93 of connecting outside negative pressure equipment, locate the box body 94 of negative pressure pipeline front end, locate the cotton 95 in the box body 94, the one end that the box body 94 is close to negative pressure pipeline 93 is equipped with a plurality of meshs 941, the one end that negative pressure pipeline 93 was kept away from to box body 94 is equipped with the opening, cotton 95 stretches out outside the opening.
A spraying pretreatment method comprises the following steps:
firstly, heating the surface of an aluminum profile to be sprayed, and enabling the aluminum profile to pass through a heating rolling channel consisting of a plurality of heating high-temperature electromagnetic rollers, wherein the heating temperature is 280 ℃ and 340 ℃;
secondly, pressing the surface of the aluminum profile to be sprayed, wherein the pressing device comprises a plurality of upper steel rollers, a plurality of lower steel rollers, a plurality of upper rubber rollers and a plurality of lower rubber rollers which are arranged at intervals, the upper steel rollers and the lower steel rollers are symmetrically arranged along the horizontal direction, the diameter of each upper steel roller is equal to that of each lower steel roller, each upper rubber roller and each lower rubber roller are correspondingly arranged, the diameter of each upper rubber roller is smaller than that of each lower rubber roller, each upper rubber roller and each lower rubber roller are arranged in a staggered manner in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of each upper rubber roller, the projections of the upper rubber rollers and the lower rubber rollers in the vertical direction are overlapped, the overlapped length is smaller than 1/10 of the diameter of the upper rubber rollers, each upper rubber roller is arranged between two adjacent upper steel rollers, and is positioned in the middle of the pressing device, an embossing roller group is arranged and comprises an embossing upper roller and a supporting lower roller, the upper embossing roller comprises a roller core, a sleeve arranged outside the roller core and an embossing cutter head arranged on the sleeve, wherein the embossing cutter head is formed in a stacking and surfacing mode, and the stacking number is not less than five layers;
and thirdly, cooling the surface of the aluminum profile to be sprayed, and outputting to perform spraying work.
Furthermore, in the third step, five cooling gradients are adopted for cooling, wherein the first cooling gradient is 340-280 ℃, the second cooling gradient is 280-250 ℃, the third cooling gradient is 250-180 ℃, the fourth cooling gradient is 180-100 ℃, and the fifth cooling gradient is 100-25 ℃.
Furthermore, the cooling device comprises a cooling roller pressing channel formed by a plurality of cooling rollers at intervals.
Furthermore, each chill roll department is equipped with the cotton device of absorption that is used for cleaning the chill roll, adsorb cotton device including the negative pressure pipeline of connecting outside negative pressure equipment, locate the box body of negative pressure pipeline front end, locate the cotton body in the box body, the one end that the box body is close to the negative pressure pipeline is equipped with a plurality of meshs, the one end that the negative pressure pipeline was kept away from to the box body is equipped with the opening, the cotton body stretches out outside the opening.
The invention has the beneficial effects that:
1. through heating the surface of aluminium alloy, rather than heating the whole of aluminium alloy, firstly in order to reduce the waste of the energy, secondly in order to prevent because the heating of large tracts of land leads to the great change of the inside and outside physical properties of aluminium alloy for the aluminium alloy can keep original physical properties basically, and its surface can have better ductility and toughness after the thermal treatment, can not have great change to the wholeness ability of aluminium alloy because of subsequent knurling, reduce the production of internal stress.
2. Through the arrangement of the pressure equipment, the distance between the upper steel roller and the lower steel roller is larger than the thickness of the aluminum profile, the difference value is smaller than 1mm, and the better range is smaller than 0.2mm, so that the aluminum profile can be effectively prevented from being damaged by rolling, the arrangement of the upper rubber roller and the lower rubber roller aims to keep better balance performance of the aluminum profile during conveying and embossing stress, and the deflection of the aluminum profile is prevented, the arrangement of the upper rubber roller and the lower rubber roller aims to realize effective stability of the aluminum profile through extrusion, the deformation of the aluminum profile can be effectively prevented due to the elasticity of the rollers, and in order to ensure that the upper rubber roller and the lower rubber roller cannot have larger influence on the aluminum profile, the upper rubber roller and the lower rubber roller are arranged in a staggered manner in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of the upper rubber roller, the projections of the upper rubber roller and the lower rubber roller in the vertical direction are overlapped, and the overlapped length is smaller than 1/10 of the diameter of the upper rubber roller, the flexible clamping effect can be better.
3. And the embossing roller set is arranged in the middle of the pressing equipment, so that the reduction of the bending effect of the embossing on the aluminum profile body can be effectively ensured. And the knurling tool bit adopts high-speed steel powder to utilize the mode of range upon range of build-up welding to form, can guarantee like this that the knurling tool bit has higher intensity, and the cost is lower, is favorable to the shaping of aluminium alloy surface decorative pattern.
4. The surface of the aluminum profile needing spraying is cooled, and five cooling gradients are adopted, so that the influence on the surface of the aluminum profile body caused by heating and embossing can be effectively reduced. And each cooling roller is provided with a cotton adsorption device for wiping the cooling roller, so that the influence of condensed water generated on the cooling roller on the surface of the aluminum profile can be prevented.
5. A spraying pretreatment device is arranged based on the spraying pretreatment method, has a simple structure, is convenient to maintain, and can realize the existing spraying pretreatment method of the aluminum profile so as to form effective textures of the aluminum profile, and the textures can form textures similar to materials such as wood after spraying, thereby improving the simulation effect of the aluminum profile. The effect of such surface embossing treatment is still somewhat different from the real texture, which cannot realize larger, deeper texture, but improves more simulation compared to the existing texture of flat surface.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A pretreatment method for spraying is characterized by comprising the following steps:
firstly, heating the surface of an aluminum profile to be sprayed, and enabling the aluminum profile to pass through a heating rolling channel consisting of a plurality of heating high-temperature electromagnetic rollers, wherein the heating temperature is 280 ℃ and 340 ℃;
secondly, pressing the surface of the aluminum profile to be sprayed, wherein the pressing device comprises a plurality of upper steel rollers, a plurality of lower steel rollers, a plurality of upper rubber rollers and a plurality of lower rubber rollers which are arranged at intervals, the upper steel rollers and the lower steel rollers are symmetrically arranged along the horizontal direction, the diameter of each upper steel roller is equal to that of each lower steel roller, each upper rubber roller and each lower rubber roller are correspondingly arranged, the diameter of each upper rubber roller is smaller than that of each lower rubber roller, each upper rubber roller and each lower rubber roller are arranged in a staggered manner in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of each upper rubber roller, the projections of the upper rubber rollers and the lower rubber rollers in the vertical direction are overlapped, the overlapped length is smaller than 1/10 of the diameter of the upper rubber rollers, each upper rubber roller is arranged between two adjacent upper steel rollers, and is positioned in the middle of the pressing device, an embossing roller group is arranged and comprises an embossing upper roller and a supporting lower roller, the upper embossing roller comprises a roller core, a sleeve arranged outside the roller core and an embossing cutter head arranged on the sleeve, wherein the embossing cutter head is formed in a stacking and surfacing mode, and the stacking number is not less than five layers;
and thirdly, cooling the surface of the aluminum profile to be sprayed, and outputting to perform spraying work.
2. The pretreatment for spraying according to claim 1, wherein: in the third step, five cooling gradients are adopted for cooling, wherein the first cooling gradient is 340-280 ℃, the second cooling gradient is 280-250 ℃, the third cooling gradient is 250-180 ℃, the fourth cooling gradient is 180-100 ℃, and the fifth cooling gradient is 100-25 ℃.
3. The pretreatment for spraying according to claim 2, wherein: the cooling device comprises a cooling roller pressing channel formed by a plurality of cooling rollers at intervals.
4. The pretreatment for spraying according to claim 3, wherein: each chill roll department is equipped with the cotton device of absorption that is used for cleaning the chill roll, adsorb cotton device including the negative pressure pipeline of connecting outside negative pressure equipment, locate the box body of negative pressure pipeline front end, locate the cotton body in the box body, the one end that the box body is close to negative pressure pipeline is equipped with a plurality of meshs, the one end that negative pressure pipeline was kept away from to the box body is equipped with the opening, the cotton body stretches out outside the opening.
5. A spraying pretreatment device is characterized in that: the heating and rolling channel comprises a plurality of heating high-temperature electromagnetic rollers arranged at intervals and a plurality of heating supporting bottom rollers arranged below the heating high-temperature electromagnetic rollers, the pressing device comprises a plurality of upper steel rollers, a plurality of lower steel rollers, a plurality of upper rubber rollers and a plurality of lower rubber rollers arranged at intervals on the frame, the upper steel rollers and the lower steel rollers are symmetrically arranged along the horizontal direction, the diameter of each upper steel roller is equal to that of each lower steel roller, the upper rubber rollers and the lower rubber rollers are correspondingly arranged, the diameter of each upper rubber roller is smaller than that of each lower rubber roller, the upper rubber rollers and the lower rubber rollers are arranged in a staggered mode in the horizontal direction, the staggered distance is smaller than 1/10 of the diameter of the upper rubber rollers, the projections of the upper rubber rollers and the lower rubber rollers in the vertical direction are overlapped, and the overlapped length is smaller than 1/10 of the diameter of the upper rubber rollers, each last rubber roll sets up between adjacent two last steel rolls, and the middle part department of frame is provided with the knurling roller set, the knurling roller set includes the knurling roller and supports the lower roll, the knurling is gone up the roller and is included the roller core, locate the outer sleeve of roller core, locate the knurling tool bit on the sleeve, the knurling tool bit is formed by the mode of range upon range of build-up welding, and five layers are no less than to the quantity of range upon range of build-up welding, the chill roll that chill roll press-in passageway set up including a plurality of intervals, a plurality of cooling support base rolls of locating the chill roll below.
6. The pretreatment device for spraying according to claim 5, wherein: each chill roll department is equipped with the cotton device of absorption that is used for cleaning the chill roll, adsorb cotton device including the negative pressure pipeline of connecting outside negative pressure equipment, locate the box body of negative pressure pipeline front end, locate the cotton body in the box body, the one end that the box body is close to negative pressure pipeline is equipped with a plurality of meshs, the one end that negative pressure pipeline was kept away from to the box body is equipped with the opening, the cotton body stretches out outside the opening.
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| CN206030536U (en) * | 2016-08-31 | 2017-03-22 | 山东宏图新材料科技股份有限公司 | Plastic film knurling device |
| CN106695910A (en) * | 2017-03-22 | 2017-05-24 | 涿州皓原箔业有限公司 | Embossing and slicing integrated machine for aluminum foil production |
| CN108725996A (en) * | 2017-04-24 | 2018-11-02 | 上海联净复合材料技术有限公司 | It covers iron film process units and covers the production method of iron film |
| CN207327945U (en) * | 2017-05-26 | 2018-05-08 | 爱邦(南京)包装印刷有限公司 | A kind of electric heating controls formula aluminum foil embossing machine |
| CN208021072U (en) * | 2018-01-08 | 2018-10-30 | 光丰(肇庆)钢业有限公司 | A kind of steel plate embossing device |
| CN108380424A (en) * | 2018-04-27 | 2018-08-10 | 钱勤利 | A kind of aluminum-pinch embossing spray equipment |
| CN208558342U (en) * | 2018-06-23 | 2019-03-01 | 四川安信铝塑有限公司 | A kind of aluminum-plastic compound machine |
| CN209334022U (en) * | 2018-10-11 | 2019-09-03 | 浙江元美铝业科技有限公司 | A kind of Surface of profile feel wood grain generating means |
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