CN113798096B - Conveying equipment for improving surface forming quality of aluminum veneer and spraying process - Google Patents
Conveying equipment for improving surface forming quality of aluminum veneer and spraying process Download PDFInfo
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- CN113798096B CN113798096B CN202111179035.2A CN202111179035A CN113798096B CN 113798096 B CN113798096 B CN 113798096B CN 202111179035 A CN202111179035 A CN 202111179035A CN 113798096 B CN113798096 B CN 113798096B
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- adjusting seat
- synchronizing
- mounting ring
- aluminum veneer
- rod
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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
- B05B13/0264—Overhead conveying means, i.e. the object or other work being suspended from the conveying means; Details thereof, e.g. hanging hooks
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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
- B05B13/0228—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 the movement of the objects being rotative
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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
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- Veneer Processing And Manufacture Of Plywood (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The utility model relates to an improve transfer apparatus and spraying process of aluminium veneer surface shaping quality belongs to the field that the aluminium veneer was made, and it includes transportation track and hoisting machine and constructs, hoisting machine constructs including basic frame and collar, basic frame slides with the transportation track and is connected, the collar rotates with basic frame to be connected, the rotation plane of the relative basic frame of collar is vertical plane, be equipped with the hoist subassembly on the collar, the hoist subassembly is used for making the aluminium veneer relatively fixed in the collar. In this application, the aluminium veneer also rotates ceaselessly, multi-angle when marcing on the spraying production line, and then the relative spraying equipment's of aluminium veneer angle gesture just has certain variety, has improved the homogeneous degree that the aluminium veneer was sprayed.
Description
Technical Field
The application relates to the field of aluminum veneer production and manufacturing, in particular to conveying equipment for improving the surface forming quality of an aluminum veneer and a spraying process.
Background
The aluminum veneer is a building decoration material processed and formed by adopting fluorocarbon spraying technology after chromizing and other treatments, and has the excellent characteristics of light weight, good rigidity, high strength, corrosion resistance, difficult contamination, convenient construction and installation and the like.
The production and manufacturing of the aluminum veneer mainly comprise a sheet metal machining process and a spraying machining process, wherein in the sheet metal machining process, the sheet material needs to be subjected to the working procedures of cutting, bending, carving, rolling, punching, welding, riveting and the like, and finally the aluminum veneer is formed into the required shape and size and then is subjected to spraying machining. The fluorocarbon coating is formed on the surface of the aluminum single plate by spraying processing, and the aluminum single plate material has higher corrosion resistance by the fluorocarbon coating. Before spraying, acid cleaning is needed to remove stains and a natural oxidation layer on the surface of the aluminum veneer, then an oxidation film is generated by using a chemical agent, so that rust prevention and constant paint adhesion are generated on the metal surface, then fluorocarbon paint is sprayed on the surface of the aluminum veneer layer by layer according to the process requirement, and finally the aluminum veneer is baked and cured at a specific time and temperature.
The spraying line is used in the spraying processing, the spraying line is a spraying rail, a lifting appliance used for hanging an aluminum veneer product slides on the spraying rail, a hole structure used for the lifting appliance to penetrate and hang is pre-formed in the aluminum veneer, the lifting appliance carries the aluminum veneer to move along the rail, and different processing procedures are respectively carried out on each part of the route line. Because the aluminium veneer is steady movement and gesture singleness under the state of being hung, when the injection angle and the direction of the spray gun that are used for the spraying operation have great limitation, the dead angle structure that coating can't reach appears in the aluminium veneer that the structure is comparatively complicated, need carry out the artifical benefit in later stage and spout.
Disclosure of Invention
In order to improve the problems, the application provides a conveying device and a spraying process for improving the surface forming quality of an aluminum veneer.
In a first aspect, the present application provides a conveying apparatus for improving the surface forming quality of an aluminum veneer, which adopts the following technical scheme:
the utility model provides an improve transfer apparatus of aluminium veneer surface shaping quality, includes transportation track and hoisting machine structure, hoisting machine constructs including basic frame and collar, basic frame slides with the transportation track and is connected, the collar rotates with basic frame to be connected, the relative basic frame's of collar rotation plane is vertical plane, be equipped with the hoist subassembly on the collar, the hoist subassembly is used for making aluminium veneer relatively fixed in the collar.
By adopting the technical scheme, the mounting ring drives the aluminum veneer to rotate together through the lifting appliance component, so that the angle posture of the aluminum veneer in the spraying process is adjusted, the aluminum veneer has certain diversity relative to the angle posture of spraying equipment, dead angles which are not touched by paint on the aluminum veneer are reduced, and the coverage rate of the paint on the aluminum veneer in the spraying process is improved.
Preferably, the hoist subassembly includes a regulation seat section of thick bamboo and connecting rod, a regulation seat section of thick bamboo is equipped with two and is located the relative both sides of collar line respectively, a regulation seat section of thick bamboo rotates with the collar and is connected, the rotation plane of the relative collar of a regulation seat section of thick bamboo and the rotation plane mutually perpendicular of the relative basic frame of collar, the one end and the regulation seat section of thick bamboo of connecting rod are connected, fixedly connected with couple on the connecting rod.
By adopting the technical scheme, the aluminum veneer is hung by the hanger component through the hook, and the aluminum veneer is reversely pulled by the two connecting rods on the two opposite sides of the aluminum veneer, so that the posture of the aluminum veneer relative to the connecting rods is stable; meanwhile, the adjusting seat barrel rotates relative to the mounting ring, so that the diversity of angle adjusting modes of the aluminum veneer in the spraying process is further improved.
Preferably, the one end fixedly connected with screw thread post of connecting rod, the screw thread post inserts in the regulation seat section of thick bamboo and both threaded connection, couple on the connecting rod is equipped with a plurality ofly along the length direction of connecting rod.
By adopting the technical scheme, when the threaded column rotates, the position of the relative adjusting seat barrel in the axial direction is also changed, so that the change of the distance between the hooks of the two connecting rods is realized, and the lifting device can adapt to the lifting of aluminum veneers with different sizes.
Preferably, still include control mechanism, control mechanism includes the transmission post, the transmission post rotates with basic frame relatively, just the transmission post is coaxial with an adjusting seat section of thick bamboo, be provided with the transmission sawtooth along self circumference on the lateral wall of transmission post, fixedly connected with transmission rack on the transportation track, the length direction of transmission rack is unanimous with the length direction of transportation track, the transmission rack meshes with the transmission sawtooth, control mechanism still includes synchronous subassembly, synchronous subassembly is used for making the transmission post and adjusting seat section of thick bamboo synchronous rotation.
Through adopting above-mentioned technical scheme, the slip trend of basic frame relative transportation track makes the transmission post obtain the torque effect with the help of the structure of tooth meshing, and then makes the transmission post rotate, and the rotation trend of transmission post passes through synchronizing assembly and reaches an adjusting seat section of thick bamboo.
Preferably, synchronizing assembly includes the synchronizing lever, the cross-section of synchronizing lever is non-circular, the synchronizing lever is coaxial to be passed transmission post and the two transition fit, the lateral wall of the one end of a synchronizing lever orientation regulation seat section of thick bamboo is equipped with the control panel, the one end that an adjustment seat section of thick bamboo deviates from the aluminium veneer is seted up and is supplied synchronizing lever tip male control annular, the control annular is coaxial with an adjustment seat section of thick bamboo, fixedly connected with synchronizing baffle on the cell wall of control annular, synchronizing baffle and the face butt of control panel.
Through adopting above-mentioned technical scheme, behind the synchronizing rod tip passed the collar and inserted the control annular, the control panel alright carry out the butt to synchronizing baffle, can make the rotational state of synchronizing rod and regulation annular bind each other from this to realize the torque transmission of transmission post to an adjustment seat section of thick bamboo.
Preferably, the control mechanism still includes the switching-over subassembly, the switching-over subassembly includes the control extension spring, the coaxial cover of control extension spring is located on the synchronizing lever, the one end and the transmission post fixed connection of control extension spring, the other end and synchronizing lever fixed connection, the synchronizing lever inlays towards the one end of adjusting a seat section of thick bamboo and is equipped with the butt ball.
Preferably, one end of the synchronizing rod, which is far away from the adjusting seat barrel, is fixedly connected with a reversing plate, a reversing wedge block is arranged on the transportation track, and a wedge surface of the reversing wedge block is abutted against one side, which faces the synchronizing rod, of the reversing plate.
Through adopting above-mentioned technical scheme, the in-process that the foundation frame removed, the switching-over voussoir promotes the switching-over board together with the synchronizing bar, makes the synchronizing bar break away from the rotation control to adjusting a seat section of thick bamboo and spacing to the splining of collar, and the collar alright relative foundation frame of this moment rotates.
Preferably, the transportation track is provided with a rotation blocking gasket strip, when the end part of the synchronizing rod is separated from the mounting ring, the rotation blocking gasket strip is attached to the outer side wall of the mounting ring, and the outer side wall of the mounting ring is fixedly connected with a plurality of sliding blocking convex edges.
Through adopting above-mentioned technical scheme, because hinder the existence of commentaries on classics backing strip to the frictional force of collar, at the in-process that basic frame removed, the collar will roll relative commentaries on classics backing strip, nevertheless because basic frame still only keeps along transportation track's removal, so the relative basic frame of just taking advantage of the situation of collar rotates.
On the other hand, the spraying process for improving the surface forming quality of the aluminum veneer adopts the following technical scheme: the method sequentially comprises degreasing, chromium-free passivation, cleaning, primary drying, spraying, curing and secondary drying, wherein in the processes of primary drying, spraying, curing and secondary drying, the aluminum veneer is hoisted and conveyed through the conveying equipment.
Preferably, in the first drying and the second drying, the adjusting seat cylinder rotates relative to the mounting ring at the rotating speed of 1-2 r/s.
Through adopting above-mentioned technical scheme, the aluminium veneer rotates along with adjusting a section of thick bamboo synchronization during the stoving, and rotatory aluminium veneer can possess dry surface sooner.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the mounting ring, the foundation frame and the lifting appliance component, the mounting ring drives the aluminum single plate to rotate through the lifting appliance component during spraying, and the angle of each structure on the aluminum single plate is changed, so that each structure on the aluminum single plate has the opportunity of being subjected to a relatively direct spraying effect, dead angles which are not touched by paint on the aluminum single plate are reduced, and the coverage rate of the paint on the aluminum single plate during spraying is improved;
2. through the arrangement of the adjusting seat barrel, the transmission column, the transmission rack and the synchronizing assembly, the base frame drives the transmission column to rotate along the moving trend of the conveying track, and the transmission column drives the adjusting seat barrel to rotate together with the aluminum veneer through the synchronizing assembly, so that the angle diversity of each structure of the aluminum veneer in the spraying process is further improved, and the uniformity of the aluminum veneer in the spraying process is further improved;
3. Through the setting that the adjusting seat barrel rotates when drying, the aluminum veneer rotates synchronously along with the adjusting seat barrel when drying, which is beneficial to the aluminum veneer to enter a surface drying state faster.
Drawings
Fig. 1 is a schematic structural diagram of a conveying apparatus for improving the surface forming quality of an aluminum veneer in the embodiment of the present application.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic diagram for embodying the operation principle of the synchronization component in the embodiment of the present application.
Fig. 5 is a schematic diagram for embodying the operation principle of the reversing assembly in the embodiment of the present application.
Fig. 6 is a process flow chart of a spraying process for improving the surface forming quality of the aluminum veneer in the embodiment of the application.
Fig. 7 is a schematic view of an internal structure for embodying the first drying chamber and the second drying chamber in the embodiment of the present application.
Fig. 8 is a partially enlarged view of a portion C in fig. 7.
Description of reference numerals: 1. a transportation track; 11. a drying motor; 12. drying the gear; 2. a hoisting mechanism; 21. a base frame; 22. a mounting ring; 221. a hole of abdication; 222. a slip-resistant rib; 3. a spreader assembly; 31. adjusting the seat cylinder; 311. a control ring groove; 312. a synchronous baffle plate; 32. a connecting rod; 321. a threaded post; 33. hooking; 4. a control mechanism; 41. a drive post; 411. a drive serration; 42. a drive rack; 5. a synchronization component; 51. a synchronization lever; 511. accommodating grooves; 52. a control panel; 521. a yielding spring; 6. a commutation assembly; 61. controlling the tension spring; 62. a reversing plate; 63. a reversing wedge block; 631. a transition zone; 64. abutting the ball; 65. a rotation blocking backing strip; 7. an aluminum veneer; 8. a first drying chamber.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses improve conveying equipment of aluminium veneer surface shaping quality, as shown in fig. 1, including transportation track 1 and hoisting machine structure 2, transportation track 1 runs through whole spraying production line, and it has built-in power system, and power system adopts the combination of motor and chain (not shown in the figure) in this embodiment, and hoisting machine structure 2 includes basic frame 21 and collar 22, and transportation track 1 is used for providing the drive and the guide of marcing to basic frame 21, and power system's chain pulling basic frame 21. The hoisting mechanism 2 is used for mounting and fixing the aluminum veneer 7 to be sprayed and carrying the aluminum veneer 7 to perform various rotary actions.
As shown in fig. 1 and 2, the base frame 21 and the mounting ring 22 are annular and are coaxially and rotatably connected; the number of the transportation tracks 1 is two, the two transportation tracks 1 simultaneously penetrate through the base frame 21, and the axis of the base frame 21 is positioned in the horizontal plane and is vertical to the length direction of the transportation tracks 1. The hoisting mechanism 2 further comprises a hoisting component 3, and the hoisting component 3 is used for connecting the mounting ring 22 with the aluminum veneer 7 product; the lifting appliance component 3 comprises two adjusting seat cylinders 31 and two connecting rods 32, the two adjusting seat cylinders 31 and the two connecting rods 32 are respectively and rotatably connected to one side of the inner ring of the mounting ring 22 and are symmetrically arranged relative to the axis of the mounting ring 22, and the axis of each adjusting seat cylinder 31 is coplanar with and perpendicular to the axis of the mounting ring 22. The connecting rod 32 is made of a shaped hose, one end of which is coaxially welded with a threaded column 321, and the threaded column 321 is coaxially and threadedly connected with the adjusting seat barrel 31.
As shown in fig. 1 and 2, a plurality of hooks 33 are fixedly connected to the side wall of the connecting rod 32 along the length direction thereof, and a plurality of hooks 33 are provided along the length direction of the connecting rod 32. Hole structure and the couple 33 selective coordination on two connecting rods 32 that reserve on the aluminium veneer 7, then screw up the screw thread post 321 on two connecting rods 32 respectively with adjusting a section of thick bamboo 31 each other, and aluminium veneer 7 just has the trend of being dragged by connecting rod 32 two-way this moment to this has realized the fixed purpose of hanging of hoist subassembly 3 to aluminium veneer 7. Meanwhile, the connecting rod 32 can be selectively bent as appropriate to reduce the spatial influence of the connecting rod 32 on the spraying process.
As shown in fig. 1 and 3, the conveying apparatus further includes a control mechanism 4, the control mechanism 4 is used for controlling the rotation of the mounting ring 22 and the rotation of the adjusting sleeve 31, and the control mechanism 4 includes a transmission column 41, a transmission rack 42, a synchronizing assembly 5 and a reversing assembly 6. The top of the base frame 21 is welded with an iron frame provided with a bearing, the transmission column 41 is rotatably connected with the base frame 21 through the iron frame, but the axis of the transmission column 41 is always coplanar with the axis of the adjusting seat cylinder 31, namely, the axis of the adjusting seat cylinder 31 has the opportunity of coinciding with the axis of the transmission column 41 along with the rotation of the mounting ring 22. The transmission rack 42 is fixedly connected with the transportation track 1, the length directions of the transmission rack 42 and the transportation track 1 are parallel, the transmission saw teeth 411 are integrally formed on the circumferential surface of the transmission column 41, the transmission saw teeth 411 are meshed with the transmission rack 42, in the process that the base frame 21 advances along the transportation track 1, the transmission saw teeth 411 are also abutted by the transmission rack 42, and the transmission column 41 can rotate.
As shown in fig. 3 and 4, the synchronizing assembly 5 is used for synchronously rotating the adjusting seat cylinder 31 and the transmission post 41, and the synchronizing assembly 5 comprises a synchronizing rod 51, wherein the cross section of the synchronizing rod 51 is square and the synchronizing rod 51 is coaxially transition-matched with the transmission post 41. Holding tank 511 has all been seted up towards on the lateral wall of the one end of collar 22 to synchronizing bar 51 and being located four edges, and holding tank 511 internal fixation has the spring 521 that steps down, the one end of the spring 521 that steps down and the tank bottom fixed connection of holding tank 511, other end fixedly connected with control panel 52, and the face of control panel 52 is parallel with synchronizing bar 51's length direction. When the abdicating spring 521 is in the natural state, half of the control plate 52 is located in the receiving groove 511, the other half is located outside the receiving groove 511, and the contour of the portion of the control plate 52 located outside the receiving groove 511 is arc-shaped. The mounting ring 22 is provided with a yielding hole 221, the yielding hole 221 is coaxial with the adjusting seat cylinder 31, the end surface of one end of the adjusting seat cylinder 31, which is far away from the connecting rod 32, is provided with a control ring groove 311, and the control ring groove 311 is coaxial with the yielding hole 221; the hole profiles of the yielding holes 221 are all transited through fillets, the minimum hole diameter of the yielding holes 221 is the same as the length size of the diagonal line of the section of the synchronizing rod 51, and the radial size of the control ring groove 311 is larger than that of the yielding holes 221. The four synchronous baffles 312 are fixedly connected to the wall of the control ring groove 311, the four synchronous baffles 312 are uniformly arranged in the control ring groove 311, and the plate surfaces of the synchronous baffles 312 are parallel to the axis of the abdicating hole 221. The end of the synchronization rod 51 passes through the offset hole 221 and is coaxially inserted into the adjustment sleeve 31, the edge of the control plate 52 abuts against the groove wall of the control ring groove 311, and when the synchronization rod 51 rotates, the plate surface of the control plate 52 abuts against the plate surface of the synchronization baffle 312, so that the transmission column 41 realizes torque transmission to the adjustment sleeve 31 through the synchronization rod 51 and the control plate 52.
As shown in fig. 3, 4 and 5, the reversing assembly 6 is used for controlling the mounting ring 22 to rotate relative to the base frame 21, and includes a control tension spring 61, a reversing plate 62, a reversing wedge 63 and a rotation blocking strip 65, the control tension spring 61 is coaxially sleeved on the synchronizing rod 51, one end of the control tension spring 61 is fixedly connected with the transmission column 41, a shoulder structure is integrally formed on a side wall of the synchronizing rod 51 and used for fixedly connecting the synchronizing rod with the other end of the control tension spring 61, and the control tension spring 61 always applies a pulling force to the synchronizing rod 51 in a direction toward the adjusting seat cylinder 31. The reversing plate 62 is fixedly connected to the end part of the synchronous rod 51 far away from the adjusting seat cylinder 31, the end surface of the other end of the synchronous rod 51 is embedded with an abutting ball 64, and when the control plate 52 is positioned in the control ring groove 311, the abutting ball 64 abuts against the center point of the bottom of the control ring groove 311; when the end of the synchronization rod 51 is pulled out of the relief hole 221, the rotation prevention of the mounting ring 22 and the adjustment sleeve 31 by the driving post 41 is released.
As shown in fig. 4 and 5, the reversing wedge 63 and the rotation blocking shim strip 65 are positioned at fixed points on the transport track 1, and the drive rack 42 is interrupted at the location of the reversing wedge 63 and the rotation blocking shim strip 65. The reversing wedge blocks 63 and the transmission rack 42 are positioned on the same edge line of the transportation track 1, two reversing wedge blocks 63 are arranged in parallel, the wedge surfaces of the reversing wedge blocks 63 face obliquely upwards, a space for the synchronous rod 51 to pass through is formed between the two reversing wedge blocks 63, and the wedge surfaces of the reversing wedge blocks 63 are abutted to one side, facing the synchronous rod 51, of the reversing plate 62 along with the movement of the base frame 21; the reversing wedge 63 is wound with a transition belt 631, the transition belt 631 is a belt, and the transition belt 631 and the reversing wedge 63 form buffer protection in the process of abutting against the reversing plate 62. When the reversing plate 62 is pushed to the highest point of the wedge surface of the reversing wedge 63, the synchronizing rod 51 is pulled out of the abdicating hole 221, the mounting ring 22 and the surface of the rotation resisting backing strip 65 start to contact, under the action of friction force, the mounting ring 22 rotates relative to the base frame 21, the reversing plate 62 and the synchronizing rod 51 which are separated from the reversing wedge 63 move towards the mounting ring 22 again under the action of the control tension spring 61, and the abutting ball 64 abuts against the outer wall of the mounting ring 22 and rolls relatively, so that the abrasion of the end part of the synchronizing rod 51 and the outer surface of the mounting ring 22 is reduced.
As shown in fig. 4 and 5, in order to further improve the maneuverability of the mounting ring 22 in rotation by friction, a plurality of anti-slip ribs 222 are integrally formed on the outer circumferential wall of the mounting ring 22, and all the anti-slip ribs 222 are uniformly arranged on the outer circumferential wall of the mounting ring 22 in an array for increasing the friction force between the anti-slip ribs and the anti-rotation pad strips 65. When the rotation angle of the mounting ring 22 reaches 180 °, the other abdicating hole 221 is aligned with the synchronization rod 51, the synchronization rod 51 will pass through the abdicating hole 221 and be inserted into the other adjusting seat cylinder 31, and at this time, the defined relationship of the synchronization assembly 5 to the motion states of the mounting ring 22, the spreader assembly 3 and the aluminum single plate 7 is reestablished. In the actual production process, if the mounting ring 22 needs to rotate continuously, the reversing wedge 63 is arranged at the position of the abdicating hole 221, namely the position which will reach the synchronizing rod 51, so as to prevent the synchronizing rod 51 from being inserted into the abdicating hole 221, and the length of the rotation-preventing backing strip 65 is prolonged, so that the mounting ring 22 can rotate for a larger angle at one time, and ideally, the single rotation angle of the mounting ring 22 is N × 180 ° (N is a natural number which is greater than or equal to 1).
The implementation principle of the conveying equipment for improving the surface forming quality of the aluminum veneer 7 in the embodiment of the application is as follows:
the base frame 21 moves along the transportation track 1, carries the installation ring 22, the lifting appliance component 3 and the aluminum veneer 7 to move, and carries out spraying processing through various procedures; meanwhile, the control mechanism 4 enables the adjusting seat cylinder 31 to rotate relative to the mounting ring 22 or enables the mounting ring 22 to rotate relative to the base frame 21, so that the aluminum veneer 7 can be subjected to multi-directional angle adjustment while moving, and the angle postures of the structures at each position of the aluminum veneer 7 are changed continuously, thereby improving the coverage probability of the coating at each position of the aluminum veneer 7 in the spraying process and reducing the number of dead corners which are not successfully sprayed on the aluminum veneer 7.
The embodiment of the application also discloses a spraying process for improving the forming quality of the surface of the aluminum veneer, as shown in fig. 6, the aluminum veneer 7 is sequentially subjected to degreasing, chromium-free passivation, cleaning, primary drying, spraying, curing and secondary drying after sheet metal processing, wherein the aluminum veneer 7 is hung on the lifting appliance component 3 by manual operation after being cleaned, then a power system in the transportation track 1 is started, and the lifting mechanism 2 conveniently carries the aluminum veneer 7 to advance to subsequent processes. Correspondingly, the spraying production line is sequentially provided with a first drying chamber 8, a spraying chamber, a curing chamber and a second drying chamber after the cleaning process, wherein the rotation blocking gasket 65 is positioned in the spraying chamber, so that the installation ring 22 can be reversed in the spraying chamber.
As shown in fig. 7 and 8, a drying motor 11 is installed on the top wall of the first drying chamber 8, and a drying gear 12 is coaxially and fixedly connected to an output shaft of the drying motor 11; when the base frame 21 moves to the corresponding position in the first drying chamber 8, the drying gear 12 is engaged with the transmission saw teeth 411 of the transmission column 41, and at this time, the base frame 21 stops moving, the drying motor 11 is started, so that the transmission column 41 obtains a stable rotating speed of 1-2 r/s, and continues for 20-30 s, the aluminum single plate 7 rotates along with the rotation, and thus the surface of the aluminum single plate 7 enters a drying state more quickly. The internal structure of the second drying chamber is the same as that of the first drying chamber 8, and is not described herein again
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides an improve aluminium veneer surface forming quality's transfer apparatus, includes transportation track (1) and hoisting machine structure (2), its characterized in that: the hoisting mechanism (2) comprises a base frame (21) and a mounting ring (22), the base frame (21) is connected with the transportation track (1) in a sliding mode, the mounting ring (22) is connected with the base frame (21) in a rotating mode, the mounting ring (22) is a vertical plane relative to the rotating plane of the base frame (21), a hoisting tool assembly (3) is arranged on the mounting ring (22), and the hoisting tool assembly (3) is used for connecting the mounting ring (22) with an aluminum veneer (7) product;
the lifting appliance component (3) comprises an adjusting seat cylinder (31) and a connecting rod (32), the adjusting seat cylinder (31) is provided with two adjusting seat cylinders (31) which are respectively positioned at two opposite sides of the axis of the mounting ring (22), the adjusting seat cylinder (31) is rotatably connected with the mounting ring (22), the rotating plane of the adjusting seat cylinder (31) relative to the mounting ring (22) is mutually vertical to the rotating plane of the mounting ring (22) relative to the base frame (21), one end of the connecting rod (32) is connected with the adjusting seat cylinder (31), and a hook (33) is fixedly connected to the connecting rod (32);
The automatic adjusting device is characterized by further comprising a control mechanism (4), wherein the control mechanism (4) comprises a transmission column (41), the transmission column (41) rotates relative to the base frame (21), the transmission column (41) is coaxial with the adjusting seat barrel (31), transmission saw teeth (411) are arranged on the side wall of the transmission column (41) along the circumferential direction of the transmission column, a transmission rack (42) is fixedly connected to the transportation track (1), the length direction of the transmission rack (42) is identical to that of the transportation track (1), the transmission rack (42) is meshed with the transmission saw teeth (411), the control mechanism (4) further comprises a synchronizing assembly (5), and the synchronizing assembly (5) is used for enabling the transmission column (41) and the adjusting seat barrel (31) to rotate synchronously;
the synchronizing assembly (5) comprises a synchronizing rod (51), the cross section of the synchronizing rod (51) is non-circular, the synchronous rod (51) coaxially penetrates through the transmission column (41) and is in transition fit with the transmission column, the mounting ring (22) is provided with a yielding hole (221), the yielding hole (221) is coaxial with the adjusting seat barrel (31), the end part of the synchronous rod (51) penetrates through the yielding hole (221) and is coaxially inserted into the adjusting seat barrel (31), a control plate (52) is arranged on the side wall of one end of the synchronous rod (51) facing the adjusting seat cylinder (31), one end of the adjusting seat cylinder (31) departing from the aluminum veneer (7) is provided with a control ring groove (311) for inserting the end part of the synchronizing rod (51), control annular groove (311) and regulation seat section of thick bamboo (31) are coaxial, fixedly connected with synchronizing baffle (312) on the cell wall of control annular groove (311), synchronizing baffle (312) and the face butt of control panel (52).
2. The conveying device for improving the surface forming quality of the aluminum veneer according to claim 1, characterized in that: one end fixedly connected with screw thread post (321) of connecting rod (32), in screw thread post (321) insert adjusting seat section of thick bamboo (31) and the two threaded connection, couple (33) on connecting rod (32) are equipped with a plurality ofly along the length direction of connecting rod (32).
3. The conveying device for improving the surface forming quality of the aluminum veneer according to claim 1, characterized in that: control mechanism (4) still include switching-over subassembly (6), switching-over subassembly (6) are including control extension spring (61), control extension spring (61) coaxial cover is located on synchronizing bar (51), the one end and transmission post (41) fixed connection of control extension spring (61), the other end and synchronizing bar (51) fixed connection, synchronizing bar (51) are inlayed towards the one end of adjusting seat section of thick bamboo (31) and are equipped with butt ball (64).
4. The conveying device for improving the surface forming quality of the aluminum veneer according to claim 3, characterized in that: one end of the synchronizing rod (51) far away from the adjusting seat barrel (31) is fixedly connected with a reversing plate (62), a reversing wedge block (63) is arranged on the transportation rail (1), and the wedge surface of the reversing wedge block (63) is abutted to one side, facing the synchronizing rod (51), of the reversing plate (62).
5. The conveying device for improving the surface forming quality of the aluminum veneer according to claim 3, characterized in that: be equipped with on transportation track (1) and hinder commentaries on classics filler strip (65), when the tip of synchronizing rod (51) breaks away from collar (22), hinder commentaries on classics filler strip (65) and the laminating of the lateral wall of collar (22), fixedly connected with a plurality of anti-skidding bead (222) on the lateral wall of collar (22).
6. A spraying process for improving the surface forming quality of an aluminum veneer is characterized by comprising the following steps: the method sequentially comprises degreasing, chromium-free passivation, cleaning, primary drying, spraying, curing and secondary drying, wherein in the processes of primary drying, spraying, curing and secondary drying, the aluminum veneer is hoisted and conveyed through the conveying equipment of any one of claims 1-5.
7. The spraying process for improving the forming quality of the surface of the aluminum veneer according to claim 6, which is characterized in that: in the primary drying and the secondary drying, the adjusting seat cylinder (31) rotates relative to the mounting ring (22) at the rotating speed of 1-2 r/s.
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| CN202111179035.2A CN113798096B (en) | 2021-10-08 | 2021-10-08 | Conveying equipment for improving surface forming quality of aluminum veneer and spraying process |
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| CN113798096B true CN113798096B (en) | 2022-06-28 |
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| CN117206112B (en) * | 2023-11-09 | 2024-02-23 | 泰州超人汽车电子有限公司 | Hanging device for spraying automobile parts |
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