CN214440195U - Lift dragon coating production line - Google Patents

Abstract

The utility model discloses a rise dragon application production line, which comprises a frame, the delivery track, conveying chain and spraying equipment, install the transfer chain in the frame, the frame mid-mounting has spraying equipment, and the transfer chain passes spraying equipment, the last feed end and the discharge end that are close to spraying equipment of transfer chain install first reciprocal synchronizer and the reciprocal synchronizer of second respectively and control the conveying chain and correspond spraying equipment and carry out the fixed point and stop and the walking, first reciprocal synchronizer and the reciprocal synchronizer structure of second are the same and keep in step, first reciprocal synchronizer includes the mount, reciprocal lead screw, the sharp slider, the apparatus further comprises a rotating shaft, lifting wheel and a servo motor. The utility model discloses realize the levelling section and the solidification section transportation of spraying technology and do not shut down, and the spraying of the quiet formula of spraying section rises the dragon and carries cooperation spraying device, has saved paint quantity, power consumption, has the advantage that work efficiency is high, energy-concerving and environment-protective to can prevent that coating from overflowing and scattering, reduce the VOC emission, avoid the contaminated air.

Description

Lift dragon coating production line

Technical Field

The utility model relates to a coating line technical field specifically is a rise dragon application lines.

Background

Coating is a material protection technique in which an organic coating is formed on the surface of a base material with a paint. Coating is an important link in the surface manufacturing process of engineering machinery products. The quality of antirust and anticorrosive coatings is one of the important aspects of the overall quality of products. The appearance quality of a product not only reflects the protection and decoration performance of the product, but also is an important factor forming the value of the product, when the traditional continuous coating production line is used for spraying, the production line cannot be stopped, a spraying area cannot be stopped to walk at other places, the spraying efficiency is low, paint is wasted, the energy consumption is high, and in use, the coating is easy to overflow and scatter, so that the rising dragon coating production line is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rise dragon application lines to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rise dragon application production line, includes frame, transfer chain and spraying equipment, the transfer chain is installed at the frame top, frame mid-mounting has spraying equipment, and the transfer chain passes spraying equipment, the last feed end and the discharge end that are close to spraying equipment of transfer chain install the reciprocal synchronizer of first reciprocal synchronizer and second respectively, and the reciprocal synchronizer structure of first reciprocal synchronizer and second is the same, the transfer chain include delivery track, conveying chain and with delivery track with the year charging tray that the conveying chain is connected.

Preferably, first reciprocal synchronizer includes mount, reciprocal lead screw, sharp slider, pivot, lifting wheel and a servo motor, the frame is close to spraying equipment's feed end and is fixed with the mount, the mount inner wall rotates through the bearing and is connected with reciprocal lead screw, mount inner wall sliding connection have with reciprocal lead screw matched with sharp slider, sharp slider inner wall and reciprocal lead screw sliding connection, and the thread groove sliding connection of the drive block in the sharp slider and reciprocal lead screw, sharp slider top is fixed with the pivot, the pivot middle part is rotated through the bearing and is connected with the lifting wheel, and the lifting wheel is connected with the transfer chain transmission, mount one end is fixed with a servo motor, and a servo motor's output and reciprocal lead screw fixed connection.

Preferably, the spraying equipment comprises a spraying shell, a partition plate, a linear motor, a spraying device, a limiting shell, a lifting plate, a spring, a second servo motor, a winding wheel, a steel cable, a fan cover, a fan and a filtering device, the spraying shell is arranged in the middle of the frame, the partition plate is symmetrically fixed on the inner wall of the spraying shell, the linear motor is fixed on the top of the inner wall of the spraying shell, the spraying device is fixed on the movable end of the linear motor, the limiting shell is fixed on one side of the partition plate, the lifting plate is connected on the inner wall of the limiting shell in a sliding manner, the spring is fixed on the top of the lifting plate, the top of the spring is fixedly connected with the inner wall of the limiting shell, a first through hole is formed in the top of the limiting shell, a second through hole is symmetrically formed in the top of the spraying shell, the second servo motor is symmetrically fixed on the top of the spraying shell, the winding wheel is fixed on the output end of the second servo motor, the winding wheel inner wall is fixed with the cable wire, second through-hole, first through-hole and spring inner wall and lifter plate fixed connection are passed to cable wire one end, spraying shell one side is inlayed and is fixed with the wind-collecting cover, wind-collecting cover one end is fixed with the fan, spraying shell one side is equipped with filter equipment, the air outlet of fan and filter equipment's air inlet intercommunication.

Preferably, the first reciprocating synchronous device and the second reciprocating synchronous device move in opposite directions.

Preferably, the conveying line is arranged in a closed ring shape.

Preferably, a curing oven is installed at one end of the frame, and the conveying line penetrates through the curing oven.

Preferably, the number of the spraying devices is at least two, and the feeding end and the discharging end of each spraying device respectively correspond to a first reciprocating synchronous device and a second reciprocating synchronous device.

Preferably, the transfer chain carries the charging tray detachable to be connected on the conveying chain, the bottom of carrying the charging tray pass through pulley centre gripping sliding connection and be in conveying track's both sides, the both sides of carrying the charging tray are provided with anchor clamps, the bottom both ends of carrying the charging tray with the conveying chain buckle is connected, the bottom of carrying the charging tray is provided with the reference column, the reference column with locating hole location connection on the conveying chain.

Alternatively, the linear motor and the spraying device may be replaced with a spraying robot having the spraying device, the spraying robot being disposed at the top of the inner wall, the bottom of the inner wall, or the side of the inner wall of the housing.

Optionally, the linear motor and the spraying device are replaced by a rotating arm with spray guns, a plurality of rotating joints are arranged on the rotating arm, one end, far away from the shell, of the rotating arm is connected with a cross rod, the cross rod is provided with a plurality of spray guns, and one side of each spray gun is provided with a coating amount metering cylinder for accurately controlling the coating amount.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses realize the levelling section and the solidification section transportation of spraying technology and do not shut down, and the spraying of the quiet formula of spraying section rises the dragon and carries cooperation spraying device, has saved paint quantity, power consumption, has the advantage that work efficiency is high, energy-concerving and environment-protective to can prevent that coating from overflowing and scattering, reduce the VOC emission, avoid the contaminated air.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a first reciprocating synchronizer according to the present invention;

FIG. 3 is a schematic side sectional view of the spraying apparatus of the present invention;

fig. 4 is a schematic top sectional view of the spraying apparatus of the present invention.

Fig. 5 is a schematic structural diagram of the conveying track, the conveying chain and the material carrying tray of the spraying device of the present invention.

Fig. 6 is a schematic structural view of the spraying device of the present invention provided with a spraying robot.

Fig. 7 is a schematic diagram of the spraying device of the present invention using a rotating arm for spraying.

In the figure: 1. a frame; 2. a conveying line; 3. spraying equipment; 31. spraying the shell; 32. a partition plate; 33. a linear motor; 34. a spraying device; 35. a limiting shell; 36. a lifting plate; 37. a spring; 38. a second servo motor; 39. a winding wheel; 310. a steel cord; 311. a wind collecting cover; 312. a fan; 313. a filtration device; 4. a first reciprocating synchronization device; 41. a fixed mount; 42. a reciprocating screw rod; 43. a linear slider; 44. a rotating shaft; 45. a lifting wheel; 46. a first servo motor; 5. a second reciprocating synchronization device; 6. a curing oven; 7. a spraying robot; 8. a rotating arm; 81. a rotary joint; 82. a cross bar; 83. a spray gun; 84. and a metering cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a rising dragon coating production line in the figure includes a frame 1, a conveyor line 2 and a spraying device 3, the conveyor line 2 is installed at the top of the frame 1, the conveyor line 2 is in a closed ring shape, the spraying device 3 is installed in the middle of the frame 1, the conveyor line 2 passes through the spraying device 3, a first reciprocating synchronizer 4 and a second reciprocating synchronizer 5 are respectively installed at a feed end and a discharge end of the conveyor line 2, which are close to the spraying device 3, to control fixed-point stop and walking of the spraying device 3, the first reciprocating synchronizer 4 and the second reciprocating synchronizer 5 are identical in structure and keep synchronous, the first reciprocating synchronizer 4 and the second reciprocating synchronizer 5 have opposite moving directions, a curing oven 6 is installed at one end of the frame 1 (wherein the curing oven 6 can bake a paint at a set temperature and cure the paint, or irradiate the ultraviolet light or visible light as an energy source to cure the paint), and the conveying line 2 passes through the curing oven 6, and the conveying line 2 comprises a conveying track 25, a conveying chain 21 and a loading tray 22 connected with the conveying track 25 and the conveying chain 21.

It can be understood that if a plurality of spraying devices 3 are provided, a curing oven can be provided at the rear end of each of the plurality of spraying devices 3, so that baking and curing can be performed after each spraying.

Referring to fig. 2, the first reciprocating synchronization device 4 includes a fixed frame 41, a reciprocating screw rod 42, a linear slider 43, a rotating shaft 44, a lifting wheel 45 and a first servo motor 46, the fixed frame 41 is fixed at a feed end of the frame 1 near the spraying device 3, the inner wall of the fixed frame 41 is rotatably connected with the reciprocating screw rod 42 through a bearing, the inner wall of the fixed frame 41 is slidably connected with the linear slider 43 matched with the reciprocating screw rod 42, the inner wall of the linear slider 43 is slidably connected with the reciprocating screw rod 42, a driving block in the linear slider 43 is slidably connected with a thread groove of the reciprocating screw rod 42, the top of the linear slider 43 is fixed with the rotating shaft 44, the middle of the rotating shaft 44 is rotatably connected with the lifting wheel 45 through a bearing, the lifting wheel 45 is in transmission connection with the conveying line 2, the first servo motor 46 is fixed at one end of the fixed frame 41, and an output end of the first servo motor 46 is fixedly connected with the reciprocating screw rod 42, the first servo motor 46 rotates to drive the reciprocating screw rod 42 to rotate, so that the linear sliding block 43 on the reciprocating screw rod 42 slides in the fixed frame 41 in a reciprocating manner, and the lifting wheel 45 on the linear sliding block 43 drives the conveying line 2 to perform tensioning movement.

Referring to fig. 3 and 4, the spraying device 3 includes a spraying housing 31, a partition plate 32, a linear motor 33, a spraying device 34, a limiting shell 35, a lifting plate 36, a spring 37, a second servo motor 38, a winding wheel 39, a steel cable 310, a wind-collecting cover 311, a fan 312, and a filtering device 313.

A spraying shell 31 is arranged in the middle of the machine frame 1, partition plates 32 are symmetrically fixed on the inner wall of the spraying shell 31, a linear motor 33 is fixed on the top of the inner wall of the spraying shell 31, a spraying device 34 is fixed at the moving end of the linear motor 33, a limit shell 35 is fixed on one side of the partition plate 32, a lifting plate 36 is connected on the inner wall of the limit shell 35 in a sliding manner, a spring 37 is fixed on the top of the lifting plate 36, the top of the spring 37 is fixedly connected with the inner wall of the limiting shell 35, the top of the limiting shell 35 is provided with a first through hole, the top of the spraying shell 31 is symmetrically provided with second through holes, the top of the spraying shell 31 is symmetrically fixed with second servo motors 38, a winding wheel 39 is fixed at the output end of the second servo motor 38, a steel cable 310 is fixed on the inner wall of the winding wheel 39, one end of the steel cable 310 passes through the second through hole, the first through hole and the inner wall of the spring 37 to be fixedly connected with the lifting plate 36.

Referring to fig. 6, it can be understood that the linear motor 33 and the spraying device 34 in the present embodiment may be replaced by a spraying robot 7 having a spraying device, as shown in fig. 6, the spraying device of the spraying robot 7 is located at the top end, and the spraying robot 7 performs multi-surface and multi-angle spraying on the product through rotation of each joint.

Referring to fig. 7, the linear motor 33 and the spraying device 34 in this embodiment may also be replaced by a rotating arm 8 having a plurality of spray guns 83, the rotating arm 8 is provided with a plurality of rotating joints 81, one end of the rotating arm 8 away from the housing 31 is connected with a cross bar 82, the cross bar 82 is provided with a plurality of spray guns 83, one side of each spray gun 83 is provided with a metering cylinder 84, and the height position and the front-back position of the cross bar 82 are adjusted by the rotation of the rotating joints 81, so that the plurality of spray guns 83 respectively spray workpieces on the plurality of material loading trays 22.

The plurality of spray guns 83 can provide coating by the same spraying supply device, and a metering cylinder 84 can be used for monitoring and feeding back during spraying, so that the spraying supply device can accurately give out the coating, and the spraying consistency of products is ensured.

An air collecting cover 311 is fixedly embedded on one side of the spraying shell 31, a fan 312 is fixed at one end of the air collecting cover 311, a filtering device 313 is arranged on one side of the spraying shell 31, an air outlet of the fan 312 is communicated with an air inlet of the filtering device 313, when spraying is performed, a workpiece to be sprayed enters the spraying shell 31, then a second servo motor 38 rotates to drive a winding wheel 39 to rotate, so that the winding wheel 39 unwinds a steel cable 310, a lifting plate 36 slides downwards under the gravity and the elastic force of a spring 37 to plug an inlet and an outlet of the spraying shell 31, then a linear motor 33 drives a spraying device 34 to spray the workpiece in the spraying shell 31, and in the spraying process, air in the spraying shell 31 is pumped out through the fan 312 to form negative pressure in the spraying shell 31, so that outside air enters the spraying shell 31, and further sprayed paint can be prevented from floating outside the spraying shell 31, and the air with paint enters the filtering device 313 through the air collecting cover 311 for filtering.

Referring to fig. 1, there are at least two spraying devices 3, and a feeding end and a discharging end of each spraying device 3 correspond to a first reciprocating synchronizer 4 and a second reciprocating synchronizer 5, respectively, so as to facilitate production of workpieces with different spraying processes.

Referring to fig. 5, in this embodiment, the conveying line material carrying tray 22 is detachably connected to the conveying chain 21, the bottom of the material carrying tray 22 is slidably connected to two sides of the conveying track 25 through a pulley, the two sides of the material carrying tray 22 are provided with the clamps 23, it can be understood that the clamps 23 can be selected from pneumatic clamps, electric clamps or manually operated mechanical locking clamps, two ends of the bottom of the material carrying tray 22 are connected with the conveying chain 21 in a buckling manner, that is, in the view orientation of fig. 5, the upper end and the lower end of the bottom of the material carrying tray 22 are respectively connected with the conveying chain 21 in a buckling manner, the bottom of the material carrying tray 22 is provided with the positioning column, and the positioning column is connected with the positioning hole 24 on the conveying chain 21 in a positioning manner, so that the material carrying tray is convenient to disassemble and replace, high in compatibility, and high efficiency.

The working principle is as follows:

when the workpiece conveying device is used, a workpiece is arranged on the conveying line 2 to be conveyed, when the workpiece is conveyed into the spraying equipment 3 to be sprayed, the workpiece to be sprayed stops moving to perform better spraying, at the moment, the conveying lines 2 at two ends of the spraying equipment 3 are adjusted through the first reciprocating synchronization device 4 and the second reciprocating synchronization device 5, the first servo motor 46 rotates to drive the reciprocating screw rod 42 to rotate, so that the linear sliding block 43 on the reciprocating screw rod 42 slides in a reciprocating mode in the fixing frame 41, the reciprocating motion between the reciprocating screw rod 42 and the linear sliding block 43 is the prior art, details are not described herein, the moving directions of the first reciprocating synchronization device 4 and the second reciprocating synchronization device 5 are opposite, the moving directions of the two linear sliding blocks 43 are opposite, and the lifting wheel 45 on the linear sliding block 43 drives the conveying line 2 to perform tensioning motion.

Due to the opposite sliding directions between the two lifting wheels 45, when spraying, the first reciprocating synchronous device 4 drives one lifting wheel 45 to ascend, thus counteracting the transport of the transport line 2 at the left end of the buffer device 4 in fig. 1, while the second reciprocating synchronous device 5 drives the other lifting wheel 45 down, thereby providing a transport volume for the line 2 at the right end of the buffer device 5 in fig. 1, so that the line 2 in the painting equipment 3 is partly stopped, for the painting operation, while the transport line of the outer section of the transport line 2 remote from the painting device 3 does not stop the transport, after the painting is completed, the first reciprocating synchronous device 4 drives a lifting wheel 45 to descend, the conveying amount of the conveying line 2 is increased, and the second reciprocating synchronous device 5 drives the other lifting wheel 45 to rise, the transportation amount of the first reciprocating synchronous device 4 is offset, thereby enabling the conveying line 2 in the spraying equipment 3 to move at a normal speed to convey the workpiece to the rear end.

The sprayed workpiece is dried by a curing oven 6, when spraying, the workpiece to be sprayed enters a spraying shell 31, then a second servo motor 38 rotates to drive a winding wheel 39 to rotate, so that the winding wheel 39 unwinds a steel cable 310, further a lifting plate 36 slides downwards under the gravity and the elasticity of a spring 37 to block the inlet and outlet of the spraying shell 31, then a linear motor 33 drives a spraying device 34 to spray the workpiece in the spraying shell 31, in the spraying process, air in the spraying shell 31 is pumped out by a fan 312 to form negative pressure in the spraying shell 31, so that outside air enters the spraying shell 31, further the sprayed coating can be prevented from floating out of the spraying shell 31, the air with the coating enters a filtering device 313 through an air collecting cover 311 to be filtered, and the filtering device 313 can filter the air, and will not be described in detail herein.

The workpiece can be coated once or more as required, and the process flow of coating once can be workpiece loading, preheating, dedusting, coating, leveling, curing and workpiece unloading. The technological process of multi-coating can be upper piece-preheating-dedusting-bottom coating-leveling-solidifying-cooling-middle layer coating (or surface layer coating) -leveling-solidifying-lower piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a rise dragon coating line, includes frame (1), transfer chain (2) and spraying equipment (3), its characterized in that: frame (1) top is installed and is carried line (2), frame (1) mid-mounting has spraying equipment (3), and carries line (2) and pass spraying equipment (3), the feed end and the discharge end that are close to spraying equipment (3) on carrying line (2) install reciprocal synchronizer (4) of first reciprocal synchronizer (4) and second respectively and reciprocate synchronizer (5), and reciprocal synchronizer (4) of first reciprocal synchronizer (4) and second are the same in structure, carry line (2) including delivery track (25), conveying chain (21) and with delivery track (25) with carry charging tray (22) that conveying chain (21) are connected.

2. The liter dragon painting production line as recited in claim 1, wherein: the first reciprocating synchronizing device (4) comprises a fixing frame (41), a reciprocating screw rod (42), a linear sliding block (43), a rotating shaft (44), a lifting wheel (45) and a first servo motor (46), wherein the fixing frame (41) is fixed at the position, close to the feeding end of the spraying equipment (3), of the rack (1), the inner wall of the fixing frame (41) is rotatably connected with the reciprocating screw rod (42) through a bearing, the inner wall of the fixing frame (41) is slidably connected with the linear sliding block (43) matched with the reciprocating screw rod (42), the inner wall of the linear sliding block (43) is slidably connected with the reciprocating screw rod (42), a driving block in the linear sliding block (43) is slidably connected with a thread groove of the reciprocating screw rod (42), the top of the linear sliding block (43) is fixedly provided with the rotating shaft (44), the middle part of the rotating shaft (44) is rotatably connected with the lifting wheel (45) through a bearing, and the lifting wheel (45) is in transmission connection with the conveying line (2), a first servo motor (46) is fixed at one end of the fixing frame (41), and the output end of the first servo motor (46) is fixedly connected with the reciprocating screw rod (42).

3. The liter dragon painting production line as recited in claim 1, wherein: the spraying equipment (3) comprises a spraying shell (31), a partition plate (32), a linear motor (33), a spraying device (34), a limiting shell (35), a lifting plate (36), a spring (37), a second servo motor (38), a winding wheel (39), a steel cable (310), a wind collecting cover (311), a fan (312) and a filtering device (313), wherein the spraying shell (31) is arranged in the middle of the rack (1), the partition plate (32) is symmetrically fixed on the inner wall of the spraying shell (31), the linear motor (33) is fixed on the top of the inner wall of the spraying shell (31), the spraying device (34) is fixed at the moving end of the linear motor (33), the limiting shell (35) is fixed on one side of the partition plate (32), the inner wall of the limiting shell (35) is slidably connected with the lifting plate (36), the spring (37) is fixed on the top of the lifting plate (36), and the top of the spring (37) is fixedly connected with the inner wall of the limiting shell (35), first through-hole has been seted up at spacing shell (35) top, the second through-hole has been seted up to spraying shell (31) top symmetry, spraying shell (31) top symmetry is fixed with second servo motor (38), the output of second servo motor (38) is fixed with wind-up pulley (39), wind-up pulley (39) inner wall is fixed with cable wire (310), second through-hole, first through-hole and spring (37) inner wall and lifter plate (36) fixed connection are passed to cable wire (310) one end, spraying shell (31) one side is inlayed and is fixed with wind-collecting cover (311), wind-collecting cover (311) one end is fixed with fan (312), spraying shell (31) one side is equipped with filter equipment (313), the air outlet of fan (312) and the air inlet intercommunication of filter equipment (313).

4. The liter dragon painting production line as recited in claim 1, wherein: the first reciprocating synchronous device (4) and the second reciprocating synchronous device (5) have opposite movement directions.

5. The liter dragon painting production line as recited in claim 1, wherein: the conveying line (2) is arranged in a closed ring shape.

6. The liter dragon painting production line as recited in claim 1, wherein: curing oven (6) are installed to frame (1) one end, and transfer chain (2) pass curing oven (6).

7. The liter dragon painting production line as recited in claim 3, wherein: the number of the spraying devices (3) is at least two, and the feeding end and the discharging end of each spraying device (3) respectively correspond to a first reciprocating synchronous device (4) and a second reciprocating synchronous device (5).

8. The liter dragon painting production line as recited in claim 3, wherein: the transfer chain carries charging tray (22) detachable to be connected on conveying chain (21), the bottom that carries charging tray (22) is in through pulley centre gripping sliding connection the both sides of delivery track (25), the both sides that carry charging tray (22) are provided with anchor clamps (23), the bottom both ends that carry charging tray (22) with conveying chain (21) buckle is connected, the bottom that carries charging tray (22) is provided with the reference column, the reference column with locating hole (24) location connection on conveying chain (21).

9. The liter dragon painting production line as recited in claim 3, wherein: the linear motor (33) and the spraying device (34) are replaced by a spraying robot (7) with the spraying device, and the spraying robot (7) is arranged on the top of the inner wall, the bottom of the inner wall or the side of the inner wall of the shell (31).

10. The liter dragon painting production line as recited in claim 3, wherein: linear motor (33) and spraying device (34) are replaced by a rotating arm (8) with spray guns (83), a plurality of rotating joints (81) are arranged on the rotating arm (8), one end of the rotating arm (8) far away from shell (31) is connected with a cross rod (82), a plurality of spray guns (83) are arranged on the cross rod (82), and a metering cylinder (84) is arranged on one side of each spray gun (83).

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