CN111774225A - Anticorrosive spraying device of automobile sealing strip - Google Patents
Anticorrosive spraying device of automobile sealing strip Download PDFInfo
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- CN111774225A CN111774225A CN202010527027.1A CN202010527027A CN111774225A CN 111774225 A CN111774225 A CN 111774225A CN 202010527027 A CN202010527027 A CN 202010527027A CN 111774225 A CN111774225 A CN 111774225A
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- sealing strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0413—Heating with air
Abstract
The invention discloses an anticorrosive spraying device for automobile sealing strips, which belongs to the technical field of automobile sealing piece processing, sealing strips which move by rotating a guide roller in a guiding way penetrate through flexible fiber smoothing planes of a pair of coating smoothing mechanisms after being sprayed with upper and lower coatings, the coating smoothing mechanisms are used for smearing the upper and lower end surfaces of the sealing strips, the coating uniformity is improved on the premise of realizing double-sided coating spraying, sagging caused by over-thickness of a certain position of a smearing layer is effectively avoided, the inner ends of semiconductor refrigerating sheets are used for refrigerating and the outer ends of the semiconductor refrigerating sheets are used for heating, hot air flow is guided to the pair of drying mechanisms, the drying mechanism positioned on the left side of an upper fixed roller is used for increasing the coating temperature, the drying mechanism positioned on the right side of the upper fixed roller is used for baking the coatings, a certain leveling time can be kept due to a certain distance between the drying mechanisms and the coating surfaces cannot be sagging caused by over slow, and cold airflow is guided into the baked sealing strip through the heat dissipation mechanism, so that cooling and heat dissipation are realized.
Description
Technical Field
The invention relates to the technical field of automobile sealing element processing, in particular to an anti-corrosion spraying device for an automobile sealing strip.
Background
The automobile sealing strip belongs to one of automobile sealing elements, is mainly applied to gaps among automobile body parts, and comprises a glass wool groove, a door frame sealing strip, a back door frame sealing strip, an accessory sealing strip of a part of engine room or automobile door system and the like. Taking the structure of the sealing strip of the automobile door frame as an example, the main body of the sealing strip is composed of a sponge foam tube, dense glue and a core material, and a coating layer containing organic silicon or polyurethane is sprayed on the part of the sponge foam tube in production, so that the noise reduction, wear resistance, sealing and frost resistance of the sealing strip are improved, and the metal plate can be prevented from being polluted to beautify the appearance and the like.
The automobile sealing strip needs to be subjected to anticorrosive spraying in the production and processing process, and the surface of the sealing strip is coated with a thin protective layer adhesive to improve the surface performance of the sealing element and prolong the service life of the sealing element.
In the prior art, a spraying device generally places a sealing strip on a conveyor belt, and a spray head is arranged above the conveyor belt to spray the sealing strip below the conveyor belt, but the spraying mode only sprays one side of the sealing strip at a time, and then the sealing strip is required to be sprayed again after being turned over, so that the complexity of the whole spraying process is caused; in addition, in the spraying process, when the coating temperature is too low and the humidity is too high, the coating solvent is slowly volatilized due to too low air flow rate, and the coating cannot be leveled in a short time, so that the sprayed surface is sagging, and the spraying effect is influenced.
Therefore, the anti-corrosion spraying device for the automobile sealing strip is provided for effectively solving the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an anticorrosive spraying device for automobile sealing strips, sealing strips which move in a guide way through a rotating guide roller pass through flexible fiber smoothing planes of a pair of coating smoothing mechanisms after being sprayed with upper and lower coatings, the coating smoothing mechanisms are used for smearing the upper and lower end faces of the sealing strips, the coating uniformity is improved on the premise of realizing double-sided coating spraying, sagging caused by over-thickness of a certain position of a smearing layer is effectively avoided, the inner ends of semiconductor refrigerating sheets are used for refrigerating and the outer ends of the semiconductor refrigerating sheets are used for heating, hot air flow is guided to the pair of drying mechanisms, the drying mechanism positioned on the left side of an upper fixed roller is used for increasing the coating temperature, the drying mechanism positioned on the right side of the upper fixed roller is used for baking the coatings, a certain distance is reserved between the drying mechanisms and the coating smoothing mechanisms, certain leveling time can be kept, and the flowing speed of the coating surface cannot, and cold airflow is guided into the baked sealing strip through the heat dissipation mechanism, so that cooling and heat dissipation are realized.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an anticorrosive spraying device of automobile sealing strip, includes last fixed roll and lower fixed roll that distributes from top to bottom and set up, the left and right sides symmetric distribution who goes up the fixed roll has the rotation deflector roll that is used for the sealing strip conduction, and the sealing strip links up the department with lower fixed roll through last fixed roll, is located the left end one side below of rotating the deflector roll is equipped with a section of thick bamboo that covers that spouts that a pair of slope set up, and is a pair of spout the relative one side of covering a section of thick bamboo and all install the atomizing and spout the mouth, the atomizing that distributes from top to bottom spouts and cover the mouth and distribute in the upper and lower both sides of sealing strip, all install coating on the relative lateral wall of going up fixed roll and lower fixed roll and smooth the mechanism, two coating is smoothed the body including installing respectively in last fixed roll and the inside arc of fixed roll down, two the arc links up the body and all forms the storage cavity with the inner wall of last fixed roll and lower fixed roll respectively, the outer end of the relative lateral wall The utility model discloses a fixed roller, go up the internally mounted of fixed roller and have an embedded well cavity section of thick bamboo, all inlay on the both sides lateral wall of an embedded well cavity section of thick bamboo and establish and be connected with the semiconductor refrigeration piece, the inside refrigeration chamber that is of an embedded well cavity section of thick bamboo, the outside that an embedded well cavity section of thick bamboo and last fixed roller linked up mutually is the chamber of heating, go up the stoving mechanism that the equal fixedly connected with of the left and right sides wall of fixed roller and the chamber of heating are linked together, the top lateral wall fixedly connected with of going up the fixed roller is linked together with the refrigeration chamber heat dissipation mechanism, heat dissipation mechanism extends.
Furthermore, the outer end side walls of the two coating smoothing bodies are respectively coated with a flexible fiber smoothing plane, the coating smoothing bodies are provided with an embedding installation cavity, a plurality of guide fiber bags which are abutted and connected with the flexible fiber smoothing planes are embedded in the embedding installation cavity, one end of each storage cavity, which is close to the coating smoothing bodies, is provided with an arc-shaped guide fiber surface, one end, which is far away from the flexible fiber smoothing planes, of each guide fiber bag is connected with a fiber rod, the fiber rods penetrate into the arc-shaped guide fiber surfaces, a certain amount of anticorrosive paint is injected into the two storage cavities which are distributed up and down, and the anticorrosive paint is guided to the flexible fiber smoothing planes by utilizing the matching structures of the fiber rods, the guide fiber bags and the arc-shaped guide fiber surfaces, so that the anticorrosive paint is adhered to the upper and lower flexible fiber smoothing surfaces, and when the sealing strip penetrates between the two flexible fiber smoothing planes, on one hand, the sprayed coating on the sealing strip is evenly smoothed, on the other hand, the flexible fiber smoothing surface adhered with the anticorrosive coating cannot scrape the coating on the sealing strip, and meanwhile, the coating can be attached to the part, which is not sprayed, of the sealing strip.
Furthermore, the upper end of the fiber rod in the upper fixed roller is flush with the upper end face of the arc-shaped material guiding fiber surface, the fiber rod in the lower fixed roller penetrates through the arc-shaped material guiding fiber surface and extends to the lower part of the arc-shaped material guiding fiber surface, and the fiber material has a good material guiding and drainage effect.
Further, the fixed roll inlays on being close to the one end lateral wall that spouts a cover section of thick bamboo down and establishes and be connected with the arc stock guide, the lower extreme of arc stock guide runs through to the storage cavity inboard, the upper end of arc stock guide extends to the lower side portion that spouts a cover section of thick bamboo, and the arc stock guide sets up in the downside of sealing strip, when the coating on the sealing strip certain department too much and during the whereabouts, utilizes the arc stock guide to catch the coating that falls to leading-in to the storage cavity department that is located the fixed roll down of coating.
Further, stoving mechanism includes through linking up a fixed connection in the drying cabinet of last fixation roller side below, the top of drying cabinet is connected with the chamber of heating through the heat pipe, the drying cabinet inlays the both sides top around locating the sealing strip, and by heating the leading-in to two stoving mechanism departments of the warm air current that the chamber was derived, the left stoving mechanism that is located the fixation roller is used for promoting the application temperature, and the stoving mechanism that is located the fixation roller right side is used for toasting of coating.
Further, heat dissipation mechanism includes the conduction pipe on top in fixed connection goes up the fixed roll, the bottom of conduction pipe runs through the fixed roll and is connected with embedded cavity section of thick bamboo inner wall, the outer end fixedly connected with heat dissipation case of conduction pipe, heat dissipation case inlays the front and back both sides top of locating the sealing strip, and heat dissipation mechanism sets up in the top that is located the right side and rotates the deflector roll, cools down the heat dissipation to the sealing strip after toasting.
Further, drying cabinet and heat dissipation case are L shape structure, and the air vent has all been seted up to the top and the both sides inner wall of drying cabinet, heat dissipation case, set L shape structure, not only with the leading-in top to the sealing strip of air current, still can be through both sides with the leading-in below department to the sealing strip of air current.
The use method of the anti-corrosion spraying device for the automobile sealing strip specifically comprises the following operations:
s1, when the sealing strip processing device is used, technicians in the field transmit the sealing strip to be processed by utilizing the rotating guide rollers distributed left and right, the sealing strip penetrates between the upper fixing roller and the lower fixing roller, the atomizing spray nozzles on the two spray barrels are started, anticorrosive paint is sprayed on the upper end surface and the lower end surface of the sealing strip, and a paint smoothing mechanism arranged on one side, opposite to the upper fixing roller and the lower fixing roller, of the upper fixing roller and the lower fixing roller is used for uniformly smearing the paint sprayed on the sealing strip, so that the uniformity of double-side coating of the sealing strip is effectively improved;
s2, meanwhile, a pair of semiconductor refrigeration sheets on the embedded hollow cylinder are electrified, the semiconductor refrigeration sheets refrigerate the inside of the embedded hollow cylinder and heat the outside of the embedded hollow cylinder, warm air flow is guided to the two drying mechanisms, the drying mechanism on the left side of the upper fixed roller is used for increasing the coating temperature, the drying mechanism on the right side of the upper fixed roller is used for baking the coating, and a certain distance is reserved between the pair of drying mechanisms and the coating flattening mechanism, so that a certain leveling space can be kept;
s3, guiding the sealing strip out through the rotating guide roller on the right side, and cooling and radiating the sealing strip baked by the radiating mechanism.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the coating smoothing mechanism is arranged on the side wall of one side opposite to the upper fixing roller and the lower fixing roller which are arranged up and down, the sealing strip which moves in a guide way through the rotating guide roller penetrates through the flexible fiber smoothing plane of the pair of coating smoothing mechanisms after being sprayed by the upper coating and the lower coating, the coating smoothing mechanism is used for uniformly coating the coatings on the upper end surface and the lower end surface of the sealing strip, double-sided coating spraying is realized, the coating uniformity is effectively improved, sagging caused by the fact that a certain part of a coating layer is too thick is effectively avoided, the embedded hollow cylinder provided with the semiconductor refrigerating sheet is embedded in the upper fixing roller, the inner end of the semiconductor refrigerating sheet is refrigerated after being electrified, the outer end of the semiconductor refrigerating sheet is heated, the heat generated by heating is guided to the drying mechanisms distributed on the left side and the right side of the upper fixing roller, the drying mechanism positioned on the left side of the upper fixing, and a certain distance is left between the pair of drying mechanisms and the coating flattening mechanism, so that a certain leveling time can be kept, the volatilization of a coating solvent cannot be influenced along with the impact of warm air flow, and the sagging of a spraying surface is effectively avoided.
(2) The outer end side walls of the two coating smoothing bodies are respectively coated with a flexible fiber smoothing plane, the coating smoothing bodies are provided with an embedding installation cavity, a plurality of guide fiber bags which are connected with the flexible fiber smoothing planes in an embedding way are embedded in the installation cavity, the storage cavity is close to one end of the coating smoothing body and is provided with an arc guide fiber surface, one end, far away from the flexible fiber smoothing plane, of each guide fiber bag is connected with a fiber rod, the fiber rods penetrate into the arc guide fiber surface, a certain amount of anticorrosive paint is injected into the two storage cavities which are distributed up and down, the anticorrosive paint is guided to the flexible fiber smoothing plane by utilizing the matching structures of the fiber rods, the guide fiber bags and the arc guide fiber surface, so that the anticorrosive paint is adhered to the upper and lower flexible fiber smoothing surfaces, when the sealing strip penetrates between the two flexible fiber smoothing planes, the one side plays a role of uniformly smoothing the spray paint on the sealing strip, on the other hand, the flexible fiber smoothing surface adhered with the anticorrosive paint can not scrape the paint on the sealing strip down, and meanwhile, the paint can be attached to the part where the sealing strip is not sprayed.
(3) Lower fixed roll inlays on being close to the one end lateral wall that spouts a cover section of thick bamboo and establishes and is connected with the arc stock guide, and the lower extreme of arc stock guide runs through to the storage cavity inboard, and the upper end of arc stock guide extends to the lower side portion that spouts a cover section of thick bamboo, and the arc stock guide sets up in the downside of sealing strip, when the coating on the sealing strip certain department too much and the whereabouts, utilizes the arc stock guide to catch the coating that falls to leading-in storage cavity department to being located lower fixed roll with coating.
(4) Drying cabinet and heat dissipation case are L shape structure, and the air vent has all been seted up to the top of drying cabinet, heat dissipation case and both sides inner wall, sets up L shape structure, not only with the leading-in top to the sealing strip of air current, still can be through both sides with the leading-in below department to the sealing strip of air current.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a perspective view of the junction of the upper and lower fixed rollers of the present invention;
FIG. 3 is a partial cross-sectional view of the joint of the paint leveling mechanism of the present invention with the upper and lower fixed rollers, respectively;
FIG. 4 is a perspective view of the junction of the lower fixed roll and the curved material guide plate of the present invention.
The reference numbers in the figures illustrate:
the device comprises an upper fixed roller 1, a lower fixed roller 2, a rotating guide roller 3, a spraying barrel 4, a 401 atomizing spraying nozzle, an arc-shaped connecting body 5, a coating smoothing body 6, a flexible fiber smoothing plane 7, an embedding installation cavity 8, a material storage cavity 9, an arc-shaped material guide fiber surface 10, a fiber rod 11, a material guide fiber bag 12, an embedded hollow barrel 13, a semiconductor refrigeration piece 14, a drying box 15, a heat conduction pipe 16, a heat dissipation box 17, a conduction pipe 18 and an arc-shaped material guide plate 19.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, an anticorrosive spraying device for automobile sealing strips comprises an upper fixed roller 1 and a lower fixed roller 2 which are arranged up and down, rotating guide rollers 3 for conducting the sealing strips are symmetrically distributed on the left side and the right side of the upper fixed roller 1, the sealing strips penetrate through the joint of the upper fixed roller 1 and the lower fixed roller 2, a pair of obliquely arranged spraying barrels 4 are arranged below one side of the left rotating guide roller 3, atomizing spraying nozzles 401 are respectively arranged on the opposite sides of the pair of spraying barrels 4, the atomizing spraying nozzles 401 distributed up and down are distributed on the upper side and the lower side of the sealing strips, the two spraying barrels 4 are symmetrically distributed up and down along the conveying direction of the sealing strips and are used for spraying the sealing strips up and down in the conveying process, coating flattening mechanisms are respectively arranged on the opposite side walls of the upper fixed roller 1 and the lower fixed roller 2, when the sealing strips penetrate through the joint of the upper fixed roller 1 and the lower fixed roller 2, the upper end face and the lower end face of the sealing strip are distributed on the two coating flattening mechanisms to be attached to each other, and the coating on the sealing strip is uniformly flattened.
Referring to fig. 3-4, specifically, the two coating smoothing mechanisms include arc-shaped connecting bodies 5 respectively installed inside the upper fixed roller 1 and the lower fixed roller 2, the two arc-shaped connecting bodies 5 respectively form storage cavities 9 with the inner walls of the upper fixed roller 1 and the lower fixed roller 2, coating smoothing bodies 6 connected with the two storage cavities 9 are respectively embedded and connected at the outer ends of the opposite side walls of the upper fixed roller 1 and the lower fixed roller 2, a certain amount of anticorrosive coating is injected into the two storage cavities 9, and when the sealing strip passes through between the two coating smoothing bodies 6, the coating smoothing bodies 6 adhered with the coating play a role in uniformly smoothing the coating surface of the sealing strip;
more specifically, the outer end side walls of two coating smoothing bodies 6 are respectively coated with a flexible fiber smoothing plane 7, the coating smoothing bodies 6 are provided with an embedding installation cavity 8, the embedding installation cavity 8 is embedded with a plurality of guide fiber bags 12 connected with the flexible fiber smoothing plane 7 in an abutting mode, the guide fiber bags 12 and the flexible fiber smoothing plane 7 are consistent in length, the guide fiber bags 12 are filled with fiber fluff, one end, close to the coating smoothing body 6, of each storage cavity 9 is provided with an arc-shaped guide fiber surface 10, one ends, far away from the flexible fiber smoothing plane 7, of the guide fiber bags 12 are respectively connected with a fiber rod 11, drainage cotton threads are filled inside the fiber rods 11, the fiber rods 11 penetrate through the arc-shaped guide fiber surfaces 10, a certain amount of anticorrosive paint is injected into the two storage cavities 9 distributed up and down, the anticorrosive paint is drained to the flexible fiber smoothing plane 7 by utilizing the matching structures of the fiber rods 11, the guide fiber bags 12 and the arc-shaped guide fiber surfaces 10, therefore, the anticorrosion paint is adhered to the upper and lower flexible fiber smoothing planes 7, when the sealing strip passes through the space between the two flexible fiber smoothing planes 7, on one hand, the anticorrosion paint on the sealing strip is evenly smoothed, on the other hand, the flexible fiber smoothing planes 7 adhered with the anticorrosion paint cannot scrape the paint on the sealing strip, and meanwhile, the anticorrosion paint can be adhered to the part, which is not sprayed, of the sealing strip.
Referring to fig. 1-2, it is added that the upper end of the fiber rod 11 in the upper fixed roller 1 is flush with the upper end surface of the arc-shaped fiber guiding surface 10, the fiber rod 11 in the lower fixed roller 2 penetrates through the arc-shaped fiber guiding surface 10 and extends to the lower part of the arc-shaped fiber guiding surface 10, the fiber material has a good guiding and draining effect, the side wall of one end of the lower fixed roller 2 close to the spray cover cylinder 4 is embedded and connected with an arc-shaped material guiding plate 19, the lower end of the arc-shaped material guiding plate 19 penetrates to the inner side of the material storage chamber 9, the upper end of the arc-shaped material guiding plate 19 extends to the lower side part of the spray cover cylinder 4, the arc-shaped material guiding plate 19 is disposed at the lower side of the sealing strip, and when the paint on a certain position of the sealing strip falls too much, the falling paint is caught by the arc-shaped material guiding plate 19 and is guided to the material storage chamber.
The inside of the upper fixed roller 1 is provided with an embedded hollow cylinder 13, the side walls of two sides of the embedded hollow cylinder 13 are respectively embedded and connected with a semiconductor refrigerating sheet 14, the inside of the embedded hollow cylinder 13 is a refrigerating cavity, the outside of the embedded hollow cylinder 13 linked with the upper fixed roller 1 is a heating cavity, the left side wall and the right side wall of the upper fixed roller 1 are respectively fixedly connected with a drying mechanism communicated with the heating cavity, the side wall of the top end of the upper fixed roller 1 is fixedly connected with a heat dissipation mechanism communicated with the refrigerating cavity, the heat dissipation mechanism extends to the upper part of the rotating guide roller 3 positioned at the right end, the outer end of the upper fixed roller 1 is respectively connected with an air guide hollow pipe communicated with the refrigerating cavity and the heating cavity, an air path check valve is installed at the air guide part, the air path check valve is not clearly marked in the figure and is used for providing air flow to the inside of the upper.
Specifically, drying mechanism includes through linking up a fixed connection in the drying cabinet 15 of 1 side below of last fixed roll, and the top of drying cabinet 15 is connected with the chamber of heating through heat pipe 16, and drying cabinet 15 inlays and locates the front and back both sides top of sealing strip, and the warm air current of deriving by the chamber of heating is leading-in to two stoving mechanisms departments, and the stoving mechanism that is located 1 left of last fixed roll is used for promoting the application temperature, and the stoving mechanism that is located 1 right side of last fixed roll is used for toasting of coating.
The heat dissipation mechanism includes that fixed connection is in the conduction pipe 18 on top in last fixed roll 1, and the bottom of conduction pipe 18 runs through fixed roll 1 and is connected with embedded cavity section of thick bamboo 13 inner wall, and the outer end fixedly connected with heat dissipation case 17 of conduction pipe 18, heat dissipation case 17 inlay the front and back both sides top of locating the sealing strip, and heat dissipation mechanism sets up in the top that is located right side rotation deflector roll 3, cools down the heat dissipation to the sealing strip after toasting.
It should be noted here that, drying cabinet 15 and heat dissipation case 17 are the L shape structure, and drying cabinet 15, the top and the both sides inner wall of heat dissipation case 17 have all seted up the air vent, set to the L shape structure, not only with the leading-in top to the sealing strip of air current, still can be through the below department of both sides with the air current leading-in to the sealing strip.
The use method of the anti-corrosion spraying device for the automobile sealing strip specifically comprises the following operations:
s1, when the sealing strip processing device is used, technicians in the field transmit the sealing strip to be processed by using the rotating guide rollers 3 distributed left and right, the sealing strip penetrates between the upper fixed roller 1 and the lower fixed roller 2, the atomizing spray nozzles 401 on the two spray barrels 4 are started, anticorrosive paint is sprayed on the upper end surface and the lower end surface of the sealing strip, and a paint smoothing mechanism arranged on one side, opposite to the upper fixed roller 1 and the lower fixed roller 2, of the upper fixed roller 1 is used for uniformly smearing the paint sprayed on the sealing strip, so that the uniformity of double-side coating of the sealing strip is effectively improved;
s2, meanwhile, a pair of semiconductor refrigerating sheets 14 on the embedded hollow cylinder 13 are electrified, the semiconductor refrigerating sheets 14 refrigerate the inside of the embedded hollow cylinder 13 and heat the outside of the embedded hollow cylinder 13, warm air flow is guided into two drying mechanisms, the drying mechanism on the left side of the upper fixed roller 1 is used for increasing the coating temperature, the drying mechanism on the right side of the upper fixed roller 1 is used for baking the coating, and a certain distance is reserved between the pair of drying mechanisms and the coating flattening mechanism, so that a certain leveling space can be kept;
s3, guiding the sealing strip out through the rotating guide roller 3 on the right side, and cooling and heat dissipation treatment is carried out on the sealing strip baked by the heat dissipation mechanism.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an anticorrosive spraying device of automobile sealing strip, includes upper fixed roll (1) and lower fixed roll (2) that distribute the setting from top to bottom, its characterized in that: the left side and the right side of the upper fixed roll (1) are symmetrically provided with rotating guide rolls (3) used for conducting sealing strips, the sealing strips penetrate through the joint of the upper fixed roll (1) and the lower fixed roll (2), one side of the left end of the rotating guide roll (3) is provided with a pair of spraying and covering cylinders (4) which are obliquely arranged, one side, opposite to the spraying and covering cylinders (4), is provided with atomizing and spraying nozzles (401), the atomizing and spraying nozzles (401) which are vertically distributed are distributed on the upper side and the lower side of the sealing strips, opposite side walls of the upper fixed roll (1) and the lower fixed roll (2) are provided with coating flattening mechanisms, the two coating flattening mechanisms comprise arc connecting bodies (5) which are respectively arranged inside the upper fixed roll (1) and the lower fixed roll (2), and the two arc connecting bodies (5) respectively form a storage cavity (9) with the inner walls of the upper fixed roll (1) and the lower fixed roll (2), the outer ends of the opposite side walls of the upper fixed roller (1) and the lower fixed roller (2) are respectively embedded and connected with a coating smoothing body (6) connected with the two material storage cavities (9);
go up the internally mounted of fixation roller (1) and have embedded well hollow cylinder (13), all inlay on the both sides lateral wall of embedded well hollow cylinder (13) and establish and be connected with semiconductor refrigeration piece (14), the inside refrigeration chamber that is of embedded well hollow cylinder (13), the outside that embedded well hollow cylinder (13) and last fixation roller (1) linked up mutually is for heating the chamber, go up the stoving mechanism that the equal fixedly connected with of the left and right sides wall of fixation roller (1) and the chamber that heats are linked together, go up the top lateral wall fixedly connected with of fixation roller (1) and the heat dissipation mechanism that the refrigeration chamber is linked together, heat dissipation mechanism extends to the top that is located the rotation deflector roll (3) of right-hand member.
2. The anticorrosive spraying device of automobile sealing strip according to claim 1, characterized in that: two the coating is smoothed all the cladding on the outer end lateral wall of body (6) and is had flexible fiber and smooth plane (7), the coating is smoothed and has been seted up on body (6) and has inlayed and establish installation cavity (8), inlay and establish that the one end that installation cavity (8) are embedded to establish and be connected with and flexible fiber smooths a plurality of guide fibre sacs (12) that plane (7) offset links up, storage cavity (9) are close to the coating and are smoothed the one end of body (6) and install arc guide fibre face (10), and are a plurality of the one end that flexible fiber smooths plane (7) is kept away from to guide fibre sack (12) all is connected with fibre stick (11), and is a plurality of fibre stick (11) run through to arc guide fibre face (10) inside.
3. The anticorrosive spraying device of automobile sealing strip according to claim 2, characterized in that: the upper end of a fiber rod (11) in the upper fixed roller (1) is flush with the upper end surface of the arc-shaped fiber guiding surface (10), and the fiber rod (11) in the lower fixed roller (2) penetrates through the arc-shaped fiber guiding surface (10) and extends to the lower part of the arc-shaped fiber guiding surface (10).
4. The anticorrosive spraying device of automobile sealing strip according to claim 1, characterized in that: the lower fixing roller (2) is close to one end side wall of the spraying barrel (4) and is embedded with an arc-shaped material guide plate (19), the lower end of the arc-shaped material guide plate (19) penetrates through the inner side of the material storage cavity (9), and the upper end of the arc-shaped material guide plate (19) extends to the lower side portion of the spraying barrel (4).
5. The anticorrosive spraying device of automobile sealing strip according to claim 1, characterized in that: drying mechanism includes through linking up a fixed connection in last fixed roll (1) side below drying cabinet (15), the top of drying cabinet (15) is connected with the chamber of heating through heat pipe (16), both sides top around the sealing strip is inlayed and is located in drying cabinet (15).
6. The anticorrosive spraying device of automobile sealing strip according to claim 5, characterized in that: the heat dissipation mechanism includes conduction pipe (18) on top in fixed roll (1) on fixed connection, the bottom of conduction pipe (18) runs through fixed roll (1) and is connected with embedded cavity section of thick bamboo (13) inner wall, the outer end fixedly connected with heat dissipation case (17) of conduction pipe (18), both sides top around the sealing strip is located in heat dissipation case (17) inlays.
7. The anticorrosive spraying device of automobile sealing strip according to claim 6, characterized in that: drying cabinet (15) and heat dissipation case (17) are L shape structure, and the top and the both sides inner wall of drying cabinet (15), heat dissipation case (17) have all seted up the air vent.
8. The use method of the anticorrosive spraying device for the automobile sealing strip according to any one of claims 1 to 7, characterized in that: the specific operation is as follows:
s1, when the sealing strip processing device is used, technicians in the field transmit the sealing strips to be processed by utilizing the rotating guide rollers (3) distributed on the left and right, the sealing strips penetrate between the upper fixed roller (1) and the lower fixed roller (2), the atomizing spray coating nozzles (401) on the two spray coating cylinders (4) are started, anticorrosive coatings are sprayed on the upper end surface and the lower end surface of the sealing strips, and a coating flattening mechanism arranged on one side, opposite to the upper fixed roller (1) and the lower fixed roller (2), is used for uniformly coating the coatings sprayed on the sealing strips, so that the uniformity of double-sided coating of the sealing strips is effectively improved;
s2, meanwhile, a pair of semiconductor refrigeration sheets (14) on the embedded hollow cylinder (13) are electrified, the semiconductor refrigeration sheets (14) refrigerate the inside of the embedded hollow cylinder (13) and heat the outside of the embedded hollow cylinder (13), warm air flow is guided into two drying mechanisms, the drying mechanism on the left side of the upper fixed roller (1) is used for increasing the coating temperature, the drying mechanism on the right side of the upper fixed roller (1) is used for baking the coating, and a certain distance is reserved between the pair of drying mechanisms and the coating flattening mechanism, so that a certain leveling space can be kept;
s3, guiding the sealing strip out through the rotating guide roller (3) on the right side, and cooling and radiating the sealing strip baked by the radiating mechanism.
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| CN202010527027.1A CN111774225B (en) | 2020-06-11 | 2020-06-11 | Anticorrosive spraying device of automobile sealing strip |
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| CN202010527027.1A CN111774225B (en) | 2020-06-11 | 2020-06-11 | Anticorrosive spraying device of automobile sealing strip |
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| CN111774225B CN111774225B (en) | 2021-11-09 |
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| CN111774225B (en) | 2021-11-09 |
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