CN111715453A - Aluminum veneer surface uniform spraying line - Google Patents
Aluminum veneer surface uniform spraying line Download PDFInfo
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- CN111715453A CN111715453A CN202010585220.0A CN202010585220A CN111715453A CN 111715453 A CN111715453 A CN 111715453A CN 202010585220 A CN202010585220 A CN 202010585220A CN 111715453 A CN111715453 A CN 111715453A
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- aluminum veneer
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- frame plate
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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
- B05B13/0278—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
- 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
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
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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
- B05D3/10—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 other chemical means
- B05D3/102—Pretreatment of metallic substrates
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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
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
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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
- B05D2350/00—Pretreatment of the substrate
- B05D2350/60—Adding a layer before coating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses an aluminum veneer surface uniform spraying line, belonging to aluminum veneer production equipment, comprising a prewashing device and a first conveying device; the prewashing device comprises a pickling tank, an alkali washing tank, a drying box and a prewashing box which are sequentially arranged from the feeding end to the discharging end; a pre-spraying mechanism is arranged in the pre-spraying box; the uniform spraying device is connected with the prewashing device; even spraying device includes second conveyor, parallel spraying mechanism and slope spraying mechanism, and parallel spraying mechanism one side links to each other with slope spraying mechanism through second conveyor, and parallel spraying mechanism's opposite side links up with the spraying case in advance through first conveyor, can improve aluminium veneer production degree of automation and production efficiency, avoids the loaded down with trivial details process of manual spraying simultaneously, reduces the human labor cost, makes aluminium veneer production technology level obtain improving.
Description
Technical Field
The invention relates to aluminum veneer processing equipment, in particular to an aluminum veneer surface uniform spraying line.
Background
The aluminum veneer is a building decoration material processed by a fluorocarbon spraying technology after chromizing and the like, has excellent corrosion resistance and weather resistance, can resist acid rain, salt mist and various air pollutants, has excellent cold resistance and heat resistance, can resist the irradiation of strong ultraviolet rays, can keep the color and the chalking for a long time, and has long service life.
The surface of the machined and formed aluminum veneer needs to be subjected to corresponding process treatment so as to increase other properties of the aluminum veneer except physical properties, and the most important process is to spray the aluminum veneer with a coating.
The existing aluminum veneer surface spraying device only sprays the surfaces of aluminum veneers through a plurality of nozzles in a single direction, when the structure of the aluminum veneer is complex, or when two opposite side surfaces of the aluminum veneer are required to be sprayed, the aluminum veneer can only be adsorbed onto a sucker in a manual mode to be manually turned and obliquely sprayed, so that the manual labor cost is greatly increased, the production efficiency of the aluminum veneer is also reduced, the manual spraying mode cannot achieve the effect of uniform surface spraying of the aluminum veneer, the spraying effect cannot meet partial orders with higher process requirements, and the upper limit of the quality of products of enterprises is limited.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the uniform spraying line for the surface of the aluminum veneer.
The purpose of the invention is realized by adopting the following technical scheme:
a uniform spraying line for the surface of an aluminum veneer comprises a prewashing device, wherein one end of the prewashing device forms a feeding end, the other end of the prewashing device forms a discharging end, and the upper part of the prewashing device is provided with a first conveying device capable of conveying the aluminum veneer between the feeding end and the discharging end in a reciprocating manner; the prewashing device comprises a pickling tank, an alkali washing tank, a water washing tank, a drying box and a prewashing box which are sequentially arranged from the feeding end to the discharging end; the pre-spraying mechanism comprises an installation frame transversely arranged in the pre-spraying box, a through spraying through hole is formed in the middle of the installation frame, a pre-spraying component is arranged on the inner wall surface of the spraying through hole, a first transmission component is arranged between the pre-spraying component and the spraying through hole, and the first transmission component can drive the pre-spraying component to rotate around the center line of the spraying through hole; the uniform spraying device is connected with the prewashing device; the uniform spraying device comprises a second conveying device, a parallel spraying mechanism and an inclined spraying mechanism, one side of the parallel spraying mechanism is connected with the inclined spraying mechanism through the second conveying device, and the other side of the parallel spraying mechanism is connected with the pre-spraying box through the first conveying device.
Further, liquid collecting tanks are formed at the bottoms of the pickling tank, the alkali washing tank and the water washing tank; the pickling bath alkali washing pool be provided with liquid pump, drain pipe and wash plate shower nozzle in the pool wall of washing bath respectively, the drain pipe with the liquid pump is connected, wash plate shower nozzle one end with the drain pipe is connected, the other end of washing plate shower nozzle respectively with correspond the pickling bath alkali washing pool with the pool chamber intercommunication of washing bath, the bottom of the pool in collecting bath be provided with the liquid return pipe of liquid pump intercommunication.
Further, the first conveying device comprises a pair of driving wheels, a first driving belt and a plurality of picking pieces, wherein the driving wheels, the first driving belt and the plurality of picking pieces are respectively erected on the feeding end and the discharging end; two opposite ends of the first transmission belt are respectively in meshing transmission with the two transmission wheels, and the plurality of picking pieces are fixedly arranged on the first transmission belt at equal intervals; the first transmission belts between the upper part and the lower part of the transmission wheel are arranged in a staggered way in the vertical direction.
Furthermore, a driving motor is arranged on the mounting frame, a shell of the driving motor is fixed with the mounting frame, and an output shaft of the driving motor is coaxially sleeved with a transmission gear; the pre-spraying component comprises a turntable and a plurality of pre-spraying nozzles, the plurality of pre-spraying nozzles are arranged on the inner wall surface of the turntable at equal intervals and are connected with an external spraying material, and a tooth socket meshed with the transmission gear is formed in the outer peripheral surface of the turntable; the installation frame is located the outside of carousel be the rectangle arrange be provided with four with tooth's socket looks engaged with support gear, support gear through the pivot with the installation frame rotates to be connected.
Further, the second conveying device comprises a plurality of driving rollers and a second transmission belt sleeved on the driving rollers, and the transmission belt is positioned on the upper parts of the driving rollers and parallel to the spraying operation surface; the transmission rollers are arranged in parallel at one ends close to the parallel spraying mechanisms and one ends close to the inclined spraying mechanisms, so that the spraying operation surface penetrates through the parallel spraying mechanisms and the inclined spraying mechanisms.
Furthermore, the parallel spraying mechanism comprises support rods which are respectively arranged on two opposite sides of the second conveying device, an ejector rod which is erected on the two support rods and is positioned at the upper part of the spraying operation surface, and a plurality of parallel nozzles, wherein the bottoms of the two support rods are provided with a height adjusting mechanism, the ejector rod is parallel to the spraying operation surface, the support rods are vertical to the ejector rod, and the plurality of parallel nozzles are arranged on the support rods and the ejector rod at intervals; the central axis of the parallel nozzle is vertical to the central axis of the support rod or the ejector rod which is correspondingly arranged.
Further, parallel spraying subassembly still includes the agitator, the agitator upper end is equipped with agitator motor, agitator motor's the coaxial fixedly connected with puddler of output shaft end, the puddler activity penetrates in the agitator and follows fixedly connected with multiunit stirring fan blade in the length direction of puddler, the lower part of agitator is equipped with the discharge gate, the discharge gate passes through the pipe connection with a plurality of parallel nozzles respectively.
Further, the inclined spraying mechanism comprises an inclined nozzle and an inclined driving assembly, wherein the inclined nozzle is arranged at the upper part of the spraying operation surface, and the inclined nozzle faces the spraying operation surface; the tilt driving assembly comprises a tilt frame plate, a tilt adjusting assembly and a position adjusting assembly; the slope frame plate sets up the upper portion of spraying operation face, the slope frame plate erects on the position control subassembly and with the articulated cooperation of position control subassembly, the position control subassembly is used for the drive the slope frame plate is in the length direction of second drive belt and be close to and keep away from reciprocating motion in the direction of spraying operation face, the slope adjustment subassembly sets up the position control subassembly with between the slope frame plate, be used for control the slope frame plate is in the slope or be on a parallel with reciprocal pendulum commentaries on classics between the spraying operation face.
Furthermore, the tilt adjusting assembly comprises swing shafts respectively arranged on two opposite sides of the tilt frame plate, a swing gear coaxially sleeved on one of the swing shafts, and a swing motor, the swing motor is arranged on one side of the tilt frame plate where the swing gear is arranged, a shell of the swing motor is relatively fixed with the position adjusting assembly, and an output shaft of the swing motor is coaxially sleeved with a driving gear meshed with the swing gear; the swing rotating shaft and an output shaft of the swing rotating motor are perpendicular to the second transmission belt in the direction perpendicular to the spraying operation surface; and in the length direction of the second transmission belt, the two opposite sides of the inclined frame plate are respectively provided with a connecting part inclined towards the direction of the spraying operation surface.
Furthermore, the position adjusting assemblies are provided with two groups, the two groups of position adjusting assemblies are respectively arranged on two opposite sides of the second conveying device, and two opposite sides of the inclined frame plate are erected on the two position adjusting assemblies through the inclined adjusting assemblies; the position adjusting assembly comprises a guide plate, a guide block, a first air cylinder and a second air cylinder, a guide groove extending along the length direction of the second transmission belt is formed in the guide plate, the guide block is matched with the guide groove, a cylinder body of the first air cylinder is fixed on the guide plate, a piston rod of the first air cylinder is connected with the guide block, a cylinder body of the second air cylinder is fixed on the guide block, and a piston rod of the second air cylinder is hinged with the inclined frame plate; the driving direction of the piston rod of the first air cylinder is parallel to the guide groove, and the driving direction of the piston rod of the second air cylinder is perpendicular to the spraying operation surface in the horizontal direction.
Compared with the prior art, the invention has the beneficial effects that:
the prewashing device comprises a pickling tank, an alkali washing tank, a drying box and a prewashing box which are sequentially arranged from the feeding end to the discharging end, so that the aluminum veneer can be subjected to pickling, alkali washing and washing processes in advance before the spraying process is carried out, the color and luster of the spraying process are more uniform, the aluminum veneer has oxidation resistance and corrosion resistance, and the spraying uniformity and strength of the aluminum veneer are improved;
the pre-sprayed aluminum veneer can quickly enter a pre-spraying box for a pre-spraying process, the pre-spraying component rotates around the center line of a spraying opening through a first transmission component, so that a plurality of surfaces of the aluminum veneer slowly entering the pre-spraying box can be sprayed with a layer of coating quickly after being pre-washed, the subsequent coating sprayed on the surface of the aluminum veneer is more uniform, the contact between moisture and oxygen and the surface of the aluminum veneer can be blocked, and the aluminum veneer is prevented from being oxidized quickly after being pre-washed;
the pre-washed aluminum veneer is sprayed on each relatively flat surface of the aluminum veneer through the parallel spraying mechanism and sprayed on the surfaces of the aluminum veneer at different angles through the inclined spraying mechanism, so that the surfaces of the aluminum veneers with different structures can be uniformly sprayed with coatings, the production automation degree and efficiency of the aluminum veneer are improved, and the overall production process level of the aluminum veneer is also improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a uniform spraying line on the surface of an aluminum single plate according to the present invention;
FIG. 2 is a schematic view of a mounting frame construction of the present invention;
FIG. 3 is a schematic view of the inclined spraying mechanism of the present invention;
FIG. 4 is a schematic view of a parallel spraying mechanism according to the present invention.
In the figure: 10. a prewashing device; 11. a feeding end; 12. a discharge end; 13. a first conveying device; 131. a driving wheel; 132. a first drive belt; 133. picking up the part; 14. a pickling tank; 15. an alkali washing tank; 16. a water washing pool; 17. a drying box; 18. a pre-spraying box; 181. a mounting frame; 1811. spraying through the opening; 182. a drive motor; 1821. a transmission gear; 183. a turntable; 1831. a tooth socket; 184. a pre-coating nozzle; 20. a second conveying device; 21. a driving roller; 22. a second belt; 23. spraying an operation surface; 30. a parallel spraying mechanism; 31. a support bar; 32. a top rod; 33. a parallel nozzle; 34. a height adjustment mechanism; 35. a stirring barrel; 351. a stirring motor; 352. a stirring rod; 353. a stirring fan blade; 354. a discharge port; 40. an inclined spraying mechanism; 41. tilting the nozzle; 42. inclining the frame plate; 421. a joining section; 43. a tilt adjustment assembly; 44. a position adjustment assembly; 431. a swing shaft; 432. swinging and rotating the gear; 433. swinging the motor; 434. a drive gear; 441. a guide plate; 442. a guide block; 443. a first cylinder; 444. a second cylinder; 4411. a guide groove; 50. a liquid collecting tank; 51. a liquid pump; 52. a liquid outlet pipe; 53. washing plate spray heads; 54. and a liquid return pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1-4, in order to improve the overall production process level of the aluminum veneer and make the surface coating spraying more uniform, the invention discloses a uniform spraying line for the surface of the aluminum veneer, which comprises a pre-washing device 10 for performing a pre-treatment process on the surface of the aluminum veneer, wherein one end of the pre-washing device 10 forms a feeding end 11, the aluminum veneer without surface pre-treatment can enter the pre-washing device 10 from the feeding end 11 through an external conveying device, the other end of the pre-washing device 10 forms a discharging end 12, the aluminum veneer after the pre-washing process can be output through the discharging end 12 and connected with subsequent process equipment for subsequent process steps, the upper part of the pre-washing device 10 is provided with a first conveying device 13 capable of conveying the aluminum veneer between the feeding end 11 and the discharging end 12 in a reciprocating manner, and the first conveying device 13 is used for conveying the aluminum veneer from the feeding end 11 to the discharging end 12.
Specifically, the pre-washing device 10 comprises an acid washing tank 14, an alkaline washing tank 15, a water washing tank 16, a drying box 17 and a pre-spraying box 18 which are arranged in sequence from the feeding end 11 to the discharging end 12, in this example, the spaces among the pickling tank 14, the alkaline washing tank 15, the water washing tank 16, the drying box 17 and the pre-spraying box 18 are equal, the equal spacing of the above components can make how fast the aluminum veneer located on the first conveying device 13 can ascend and descend simultaneously, without adjusting the corresponding spacing on the first conveying device 13, the physical performance of the aluminum veneer after acid washing, alkali washing and water washing drying can be improved, and the aluminum veneer has the performances of corrosion resistance, oxidation resistance and the like, the pre-spraying is carried out quickly after the process, and the pre-spraying coating is carried out on the surface of the pre-washed and dried aluminum veneer, so that the surface of the aluminum veneer can be isolated from the external environment, the quick oxidation of the aluminum veneer can be avoided, and the subsequent spraying effect can be more uniform.
The pre-spraying box 18 is internally provided with a pre-spraying mechanism, the pre-spraying mechanism comprises a mounting frame 181 which is transversely arranged in the pre-spraying box 18, the middle part of the mounting frame 181 is provided with a through spraying through hole 1811, after an aluminum single plate is pre-washed and dried, the aluminum single plate can slowly descend from the upper part of the pre-spraying box 18 into the pre-spraying box 18 and pass through the spraying through hole 1811, a pre-spraying component is arranged on the inner wall surface of the spraying through hole 1811 and can perform a spraying process towards the surface of the aluminum single plate in the spraying through hole 1811, a first transmission component is arranged between the pre-spraying component and the spraying through hole 1811 and can drive the pre-spraying component to rotate around the center line of the spraying through hole 1811, a first conveying device 13 can provide power for the aluminum single plate to be close to and far away from the pre-spraying box 18, and the pre-spraying component can spray around the surface of the aluminum single plate by, the pre-spraying process can be completed on each surface of the aluminum veneer, and the requirements of separating the aluminum veneer from the external environment are met.
In order to save the prewashing cost, the bottoms of the pickling tank 14, the alkaline washing tank 15 and the water washing tank 16 are all provided with a liquid collecting tank 50, the tank walls of the pickling tank 14, the alkaline washing tank 15 and the water washing tank 16 are respectively provided with a liquid pump 51, a liquid outlet pipe 52 and a plate washing spray nozzle 53, the liquid outlet pipe 52 is connected with the liquid pump 51, one end of the plate washing spray nozzle 53 is connected with the liquid outlet pipe 52, the other end of the plate washing spray nozzle 53 is respectively communicated with the corresponding tank cavities of the pickling tank 14, the alkaline washing tank 15 and the water washing tank 16, the bottom of the liquid collecting tank is provided with a liquid return pipe 54 communicated with the liquid pump 51, an aluminum single plate entering the corresponding tank is cleaned by cleaning liquid sprayed from the plate washing spray nozzle 53, the spraying power of the plate washing spray nozzle 53 comes from the output end of the liquid pump 51, the cleaning liquid passing through the surface of the aluminum single plate falls into the liquid collecting tank 50 and is sucked and recycled by the, in order to prolong the service life of the cleaning liquid, a filtering mechanism (not shown) may be disposed on the sump 50, the liquid return pipe 54 or the liquid outlet pipe 52 to maintain the cleanliness of the cleaning liquid for a long time.
The first conveying device 13 includes a pair of driving wheels 131, a first driving belt 132 and a plurality of picking members 133, which are respectively erected on the feeding end 11 and the discharging end 12, the picking members 133 can be any one of a hook, a suction cup, a supporting hook and the like capable of picking up a fixed aluminum veneer, and a driving member such as an air cylinder, an oil cylinder and the like capable of driving the picking members 133 to ascend and descend can be arranged between the picking members 133 and the first driving belt 132, opposite ends of the first driving belt 132 are respectively engaged with the two driving wheels 131 for transmission, the plurality of picking members 133 are fixedly arranged on the first driving belt 132 at equal intervals, during the actual prewashing process, the plurality of picking members 133 respectively pick up the aluminum veneer, because the intervals between any two adjacent picking members 133 and the pickling tank 14 and the alkaline washing tank 15, between the alkaline washing tank 15 and the rinsing tank 16, between the rinsing tank 16 and the drying tank 17 and the intervals between the drying tank 17 and the prewashing tank 18 are equal, therefore, each picked aluminum single plate can correspond to a corresponding prewashing component, and the aluminum single plate is driven to enter a corresponding pool body or drying box 17 and a corresponding spraying box 18, so that the corresponding process is carried out on the aluminum single plate; the first belt 132 is disposed vertically offset between the upper and lower portions of the driving wheel 131 to avoid interference between the upper and lower pickup elements 133.
As a further embodiment of the pre-spraying mechanism, a driving motor 182 is arranged on the mounting frame 181, a housing of the driving motor 182 is fixed with the mounting frame 181, a transmission gear 1821 is coaxially sleeved on an output shaft of the driving motor 182, the pre-spraying component comprises a turntable 183 and a plurality of pre-spraying nozzles 184, the plurality of pre-spraying nozzles 184 are arranged on an inner wall surface of the turntable 183 at equal intervals and are connected with an external spraying material, and a tooth socket 1831 meshed with the transmission gear 1821 is arranged on an outer peripheral surface of the turntable 183; the mounting frame 181 is disposed outside the turntable 183 and has four supporting gears engaged with the tooth grooves 1831 in a rectangular arrangement, and the supporting gears are rotatably connected to the mounting frame 181 via a rotating shaft. The driving motor 182 drives the rotating disc 183 through the transmission gear 1821, so that the tooth socket 1831 is meshed with the transmission gear 1821 to rotate, the rotating disc 183 drives the pre-coating nozzle 184 to rotate around the coating passing opening 1811 in the four supporting gears, and the aluminum single plate passing through the coating passing opening 1811 is uniformly coated with a coating in the lifting process, thereby completing the pre-coating process.
The uniform spraying line for the surface of the aluminum veneer also comprises a uniform spraying device, wherein the uniform spraying device is connected with the prewashing device 10 and is used for performing uniform spraying work on the surface of the aluminum veneer after the pre-spraying, so that each surface of the aluminum veneer can be uniformly sprayed to form a corresponding coating.
Specifically, the uniform spraying device comprises a second conveying device 20, a parallel spraying mechanism 30 and an inclined spraying mechanism 40, one side of the parallel spraying mechanism 30 is connected with the inclined spraying mechanism 40 through the second conveying device 20, the other side of the parallel spraying mechanism 30 is connected with the pre-spraying box 18 through a first conveying device 13, the second conveying device 20 is used for conveying the aluminum veneer which is subjected to the pre-spraying process through the pre-spraying assembly from the parallel spraying mechanism 30 to the inclined spraying mechanism 40, the parallel spraying mechanism 30 is used for performing coating spraying work on a relatively flat plane of the aluminum veneer, and the inclined spraying mechanism 40 is used for performing coating spraying work on a special structure part of the aluminum veneer, so that each surface of the aluminum veneer can be uniformly coated.
The second conveying device 20 includes a plurality of driving rollers 21 and a second driving belt 22 sleeved on the plurality of driving rollers 21, the driving belt is located on the upper portion of the driving rollers 21 and parallel to the spraying operation surface 23, and the plurality of driving rollers 21 are arranged in parallel from one end close to the parallel spraying mechanism 30 to one end close to the inclined spraying mechanism 40, so that the spraying operation surface 23 penetrates through the parallel spraying mechanism 30 and the inclined spraying mechanism 40.
The parallel spraying mechanism 30 comprises support rods 31 respectively arranged at two opposite sides of the second conveying device 20, a mandril 32 erected on the two support rods 31 and positioned at the upper part of the spraying operation surface 23 and a plurality of parallel nozzles 33, wherein the bottoms of the two support rods 31 are provided with a height adjusting mechanism 34, the height adjusting mechanism 34 can adjust the relative positions of the parallel nozzles 33 and the aluminum veneer in the parallel spraying process to ensure that all parallel surfaces of the aluminum veneer can be sprayed, in order to increase the effect of uniform spraying, the height adjusting mechanism 34 preferably adopts a servo electric cylinder, the ejector rod 32 is parallel to the spraying operation surface 23, the support rod 31 is perpendicular to the ejector rod 32, the plurality of parallel nozzles 33 are arranged at intervals on the support rod 31 and the ejector rod 32, and the central axes of the parallel nozzles 33 are perpendicular to the central line of the support rod 31 or the ejector rod 32 which is correspondingly arranged, and are mainly used for spraying the upper surface and the two opposite side surfaces of the aluminum single plate.
The parallel spraying assembly further comprises a stirring barrel 35, materials for coating spraying are arranged in the stirring barrel 35, a stirring motor 351 is arranged at the upper end of the stirring barrel 35, a stirring rod 352 is fixedly connected with the output shaft end of the stirring motor 351 in a coaxial mode, the stirring rod 352 penetrates into the stirring barrel 35 in a movable mode and fixedly connected with multiple groups of stirring fan blades 353 along the length direction of the stirring rod 352, a discharging hole 354 is formed in the lower portion of the stirring barrel 35, and the discharging hole 354 is connected with the multiple parallel nozzles 33 through pipelines respectively.
As a preferred embodiment of the inclined spray mechanism 40, the inclined spray mechanism 40 includes an inclined nozzle 41 and an inclined drive unit provided above the spray work surface 23, and the inclined nozzle 41 faces the spray work surface 23.
Specifically, the tilt drive assembly includes a tilt frame plate 42, a tilt adjustment assembly 43, and a position adjustment assembly 44; an inclined frame plate 42 is arranged at the upper part of the spraying operation surface 23, the inclined frame plate 42 is erected on a position adjusting assembly 44 and is in hinged fit with the position adjusting assembly 44, the position adjusting assembly 44 is used for driving the inclined frame plate 42 to reciprocate in the length direction of the second conveying belt 22 and the direction close to and far from the spraying operation surface 23, an inclination adjusting assembly 43 is arranged between the position adjusting assembly 44 and the inclined frame plate 42 and is used for controlling the inclined frame plate 42 to swing and rotate in a reciprocating mode between the inclined frame plate 42 and the spraying operation surface 23, after the aluminum single plate subjected to the parallel spraying process enters an inclined spraying mechanism 40, the inclined adjusting assembly 43 can drive the aluminum single plate to incline relative to the spraying operation surface 23, the inclined nozzle 41 carries out coating spraying operation on the aluminum single plate on the inclined frame plate 42, and materials sprayed by the inclined nozzle 41 can be uniformly attached to all surfaces of the aluminum single plate by inclining the aluminum single plate at different angles, the aluminum veneer with special structure can also play the effect of uniform spraying coating.
Further, the inclination adjusting assembly 43 comprises swing shafts 431 respectively disposed at two opposite sides of the inclined frame plate 42, swing gears 432 coaxially sleeved on one of the swing shafts 431, and swing motors 433, the swing motors 433 are disposed at one side of the inclined frame plate 42 where the swing gears 432 are disposed, a housing of the swing motors 433 is relatively fixed to the position adjusting assembly 44, output shafts of the swing motors 433 are coaxially sleeved with driving gears 434 engaged with the swing gears 432, the swing shafts 431 and the output shafts of the swing motors 433 are perpendicular to the second transmission belt 22 in a direction perpendicular to the spraying operation surface 23, in a length direction of the second transmission belt 22, two opposite sides of the inclined frame plate 42 are respectively provided with engaging portions 421 inclined toward the spraying operation surface 23, after the aluminum single plate is subjected to the parallel spraying process, the aluminum single plate is disposed on the second transmission belt 22 and is transported toward the inclination spraying mechanism 40, at this time, along with the conveying of the second belt 22, one side of the aluminum single plate is engaged and scooped up by the engaging portion 421, so that the aluminum single plate is erected on the inclined frame plate 42, and in order to make the aluminum single plate more stable on the inclined frame plate 42, the inclined frame plate 42 may be provided with an anti-slip coating layer for increasing the friction force with the aluminum single plate.
Further, the position adjusting assemblies 44 have two sets, the two sets of position adjusting assemblies 44 are respectively arranged on two opposite sides of the second conveying device 20, two opposite sides of the inclined frame plate 42 are erected on the two position adjusting assemblies 44 through the inclined adjusting assemblies 43, the position adjusting assemblies 44 comprise a guide plate 441, a guide block 442, a first air cylinder 443 and a second air cylinder 444, a guide groove 4411 extending along the length direction of the second conveying belt 22 is formed in the guide plate 441, the guide block 442 is matched with the guide groove 4411, the cylinder body of the first air cylinder 443 is fixed on the guide plate 441, the piston rod of the first air cylinder 443 is connected with the guide block 442, the cylinder body of the second air cylinder 444 is fixed on the guide block 442, the piston rod of the second air cylinder 444 is hinged with the inclined frame plate 42, the driving direction of the piston rod of the first air cylinder 443 is parallel to the guide groove 4411, the drive direction of the piston rod of the second cylinder 444 is perpendicular to the spray work surface 23 in the horizontal direction.
The first air cylinder 443 is used for driving the position adjusting assembly 44, the tilting driving assembly and the tilting frame plate 42 to reciprocate in the length direction of the second transmission belt 22, the second air cylinder 444 is used for driving the tilting frame plate 42 to reciprocate in the direction away from and close to the spraying operation surface 23, a space is provided for tilting the aluminum single plate, when the aluminum single plate is ready to enter the tilting spraying mechanism 40, the first air cylinder 443 drives the position adjusting assembly 44 to move in the direction parallel to the spraying mechanism 30, so that the connecting part 421 can better scoop the aluminum single plate, after the aluminum single plate is placed on the tilting frame plate 42, the second air cylinder 444 jacks up to lift the aluminum single plate, then the tilting motor 433 drives the tilting frame plate 42 to tilt in different directions through the driving gear 434 and the tilting gear 432, the tilting nozzle 41 performs coating operation on the aluminum single plate, after the coating operation is completed, the tilting motor 433 drives the tilting frame plate 42 to tilt in the direction away from the parallel spraying mechanism 30, the aluminum veneer slides back to the surface of the second transmission belt 22 through the connection part 421, and the whole production process of the aluminum veneer is completed.
By implementing the technical scheme, the automatic degree and the production efficiency of the aluminum veneer production can be improved, the complicated process of manual spraying is avoided, the labor cost is reduced, and the production process level of the aluminum veneer is improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides an even spraying line in aluminium veneer surface which characterized in that includes:
the device comprises a prewashing device, a first conveying device and a second conveying device, wherein one end of the prewashing device forms a feeding end, the other end of the prewashing device forms a discharging end, and the upper part of the prewashing device is provided with the first conveying device capable of conveying the aluminum veneer between the feeding end and the discharging end in a reciprocating manner;
the prewashing device comprises a pickling tank, an alkali washing tank, a water washing tank, a drying box and a prewashing box which are sequentially arranged from the feeding end to the discharging end;
the pre-spraying mechanism comprises an installation frame transversely arranged in the pre-spraying box, a through spraying through hole is formed in the middle of the installation frame, a pre-spraying component is arranged on the inner wall surface of the spraying through hole, a first transmission component is arranged between the pre-spraying component and the spraying through hole, and the first transmission component can drive the pre-spraying component to rotate around the center line of the spraying through hole;
the uniform spraying device is connected with the prewashing device;
the uniform spraying device comprises a second conveying device, a parallel spraying mechanism and an inclined spraying mechanism, one side of the parallel spraying mechanism is connected with the inclined spraying mechanism through the second conveying device, and the other side of the parallel spraying mechanism is connected with the pre-spraying box through the first conveying device.
2. The aluminum veneer surface uniform spraying line of claim 1, characterized in that: liquid collecting tanks are formed at the bottoms of the pickling tank, the alkali washing tank and the water washing tank;
the pickling bath alkali washing pool be provided with liquid pump, drain pipe and wash plate shower nozzle in the pool wall of washing bath respectively, the drain pipe with the liquid pump is connected, wash plate shower nozzle one end with the drain pipe is connected, the other end of washing plate shower nozzle respectively with correspond the pickling bath alkali washing pool with the pool chamber intercommunication of washing bath, the bottom of the pool in collecting bath be provided with the liquid return pipe of liquid pump intercommunication.
3. The aluminum veneer surface uniform spraying line of claim 1, characterized in that: the first conveying device comprises a pair of driving wheels, a first driving belt and a plurality of picking pieces, wherein the driving wheels, the first driving belt and the plurality of picking pieces are erected on the feeding end and the discharging end respectively;
two opposite ends of the first transmission belt are respectively in meshing transmission with the two transmission wheels, and the plurality of picking pieces are fixedly arranged on the first transmission belt at equal intervals;
the first transmission belts between the upper part and the lower part of the transmission wheel are arranged in a staggered way in the vertical direction.
4. The aluminum veneer surface uniform spraying line of claim 1, characterized in that: a driving motor is arranged on the mounting frame, a shell of the driving motor is fixed with the mounting frame, and an output shaft of the driving motor is coaxially sleeved with a transmission gear;
the pre-spraying component comprises a turntable and a plurality of pre-spraying nozzles, the plurality of pre-spraying nozzles are arranged on the inner wall surface of the turntable at equal intervals and are connected with an external spraying material, and a tooth socket meshed with the transmission gear is formed in the outer peripheral surface of the turntable; the installation frame is located the outside of carousel be the rectangle arrange be provided with four with tooth's socket looks engaged with support gear, support gear through the pivot with the installation frame rotates to be connected.
5. The aluminum veneer surface uniform spray line according to any one of claims 1 to 4, wherein: the second conveying device comprises a plurality of driving rollers and a second transmission belt sleeved on the driving rollers, and the transmission belt is positioned on the upper parts of the driving rollers and parallel to the spraying operation surface;
the transmission rollers are arranged in parallel at one ends close to the parallel spraying mechanisms and one ends close to the inclined spraying mechanisms, so that the spraying operation surface penetrates through the parallel spraying mechanisms and the inclined spraying mechanisms.
6. The aluminum veneer surface uniform spraying line of claim 5, characterized in that: the parallel spraying mechanism comprises support rods which are respectively arranged on two opposite sides of the second conveying device, an ejector rod which is erected on the two support rods and is positioned at the upper part of the spraying operation surface, and a plurality of parallel nozzles, wherein the bottoms of the two support rods are provided with a height adjusting mechanism, the ejector rod is parallel to the spraying operation surface, the support rods are perpendicular to the ejector rod, and the parallel nozzles are arranged on the support rods and the ejector rod at intervals;
the central axis of the parallel nozzle is vertical to the central axis of the support rod or the ejector rod which is correspondingly arranged.
7. The aluminum veneer surface uniform spraying line of claim 6, characterized in that: the parallel spraying assembly further comprises a stirring barrel, a stirring motor is arranged at the upper end of the stirring barrel, a stirring rod is coaxially and fixedly connected with the output shaft end of the stirring motor, the stirring rod penetrates into the stirring barrel in a movable mode, a plurality of groups of stirring fan blades are fixedly connected to the stirring rod in the length direction, a discharge port is arranged at the lower portion of the stirring barrel, and the discharge port is connected with a plurality of parallel nozzles through pipelines respectively.
8. The aluminum veneer surface uniform spraying line of claim 5, characterized in that: the inclined spraying mechanism comprises an inclined nozzle and an inclined driving assembly, wherein the inclined nozzle is arranged at the upper part of the spraying operation surface and faces the spraying operation surface;
the tilt driving assembly comprises a tilt frame plate, a tilt adjusting assembly and a position adjusting assembly; the slope frame plate sets up the upper portion of spraying operation face, the slope frame plate erects on the position control subassembly and with the articulated cooperation of position control subassembly, the position control subassembly is used for the drive the slope frame plate is in the length direction of second drive belt and be close to and keep away from reciprocating motion in the direction of spraying operation face, the slope adjustment subassembly sets up the position control subassembly with between the slope frame plate, be used for control the slope frame plate is in the slope or be on a parallel with reciprocal pendulum commentaries on classics between the spraying operation face.
9. The aluminum veneer surface uniform spraying line of claim 8, characterized in that: the inclination adjusting assembly comprises swing shafts respectively arranged on two opposite sides of the inclination frame plate, a swing gear coaxially sleeved on one of the swing shafts and a swing motor, the swing motor is arranged on one side of the inclination frame plate, where the swing gear is arranged, a shell of the swing motor is relatively fixed with the position adjusting assembly, and an output shaft of the swing motor is coaxially sleeved with a driving gear meshed with the swing gear;
the swing rotating shaft and an output shaft of the swing rotating motor are perpendicular to the second transmission belt in the direction perpendicular to the spraying operation surface;
and in the length direction of the second transmission belt, the two opposite sides of the inclined frame plate are respectively provided with a connecting part inclined towards the direction of the spraying operation surface.
10. The aluminum veneer surface uniform spraying line of claim 8, characterized in that: the two groups of position adjusting assemblies are respectively arranged on two opposite sides of the second conveying device, and two opposite sides of the inclined frame plate are erected on the two position adjusting assemblies through the inclined adjusting assemblies;
the position adjusting assembly comprises a guide plate, a guide block, a first air cylinder and a second air cylinder, a guide groove extending along the length direction of the second transmission belt is formed in the guide plate, the guide block is matched with the guide groove, a cylinder body of the first air cylinder is fixed on the guide plate, a piston rod of the first air cylinder is connected with the guide block, a cylinder body of the second air cylinder is fixed on the guide block, and a piston rod of the second air cylinder is hinged with the inclined frame plate;
the driving direction of the piston rod of the first air cylinder is parallel to the guide groove, and the driving direction of the piston rod of the second air cylinder is perpendicular to the spraying operation surface in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585220.0A CN111715453A (en) | 2020-06-24 | 2020-06-24 | Aluminum veneer surface uniform spraying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585220.0A CN111715453A (en) | 2020-06-24 | 2020-06-24 | Aluminum veneer surface uniform spraying line |
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| CN111715453A true CN111715453A (en) | 2020-09-29 |
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| CN202010585220.0A Pending CN111715453A (en) | 2020-06-24 | 2020-06-24 | Aluminum veneer surface uniform spraying line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354729A (en) * | 2020-10-31 | 2021-02-12 | 杨忠梅 | Processing technology of aluminum alloy section |
| CN112934499A (en) * | 2021-01-27 | 2021-06-11 | 滁州市友邦涂装有限公司 | Anti-rust and anti-corrosion electrostatic powder spraying device for refrigerator shell |
| CN113695122A (en) * | 2021-09-29 | 2021-11-26 | 蓝天七色新型幕墙材料(宿迁)有限公司 | Spraying machine capable of spraying aluminum single plates in multiple directions and using method thereof |
-
2020
- 2020-06-24 CN CN202010585220.0A patent/CN111715453A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354729A (en) * | 2020-10-31 | 2021-02-12 | 杨忠梅 | Processing technology of aluminum alloy section |
| CN112354729B (en) * | 2020-10-31 | 2022-03-29 | 山东鲁昌铝业有限公司 | Processing technology of aluminum alloy section |
| CN112934499A (en) * | 2021-01-27 | 2021-06-11 | 滁州市友邦涂装有限公司 | Anti-rust and anti-corrosion electrostatic powder spraying device for refrigerator shell |
| CN113695122A (en) * | 2021-09-29 | 2021-11-26 | 蓝天七色新型幕墙材料(宿迁)有限公司 | Spraying machine capable of spraying aluminum single plates in multiple directions and using method thereof |
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