Carrier reflux type UV (ultraviolet) curing assembly line
Technical Field
The invention relates to the technical field of curing, in particular to a carrier reflow type UV (ultraviolet) self-curing assembly line.
Background
The UV curing equipment is mainly used for curing products coated with UV glue or UV paint. The existing UV curing assembly line generally comprises a UV curing machine and a conveying device, and when the existing UV curing assembly line works, a carrier is placed on the conveying device, then a product is placed on the carrier, and then the product is conveyed to the UV curing machine through the conveying device; after solidification, the product and the carrier are removed by a conveying device, and finally the product is removed and the carrier is recovered. However, this UV present curing line has the following problems:
1. the carrier needs to be recovered, and the recovered carrier is moved to the feeding end of the conveying device for repeated use, so that the carrier is very inconvenient to use and has lower working efficiency.
2. The curing effect of larger size products is not good.
Disclosure of Invention
The invention aims to provide a carrier reflow type UV (ultraviolet) curing assembly line, which is high in working efficiency.
To achieve the purpose, the invention adopts the following technical scheme:
the carrier reflow type UV book curing assembly line comprises a conveying device, a carrier and a UV curing device, wherein the carrier and the UV curing device are arranged on the conveying device and used for bearing products; the conveying device comprises a frame, an upper conveying device, a lower conveying device and two carrier lifting connection machines, wherein the upper conveying device and the lower conveying device are arranged up and down, and the two carrier lifting connection machines are respectively arranged at two ends of the frame and are used for connecting the upper conveying device and the lower conveying device; the UV curing device is arranged above the upper conveying device and is used for carrying out UV curing on the products conveyed by the upper conveying device.
Further, both of the carrier lift docking machines include:
the connection rack is arranged at one end of the upper conveying device and one end of the lower conveying device;
the transfer conveying device is arranged on the connection rack and can be respectively connected with the upper conveying device and the lower conveying device; a kind of electronic device with high-pressure air-conditioning system
And the first cylinder is connected with the connection frame and drives the transfer conveying device to lift.
Further, the UV curing device is provided with two devices; the carrier backward flow type UV is this solidification assembly line still includes:
the driving device is arranged between the two UV curing devices, is connected with the rack and can drive the products conveyed by the upper conveying device to rotate by 90 degrees; a kind of electronic device with high-pressure air-conditioning system
The two shading devices are respectively arranged between one carrier lifting connector and one UV curing device and between the other carrier lifting connector and the other UV curing device.
Further, both of the UV curing apparatuses include:
the curing chamber is arranged on the upper conveying device and connected with the rack;
two mercury lamp assemblies which are arranged in the curing chamber and are respectively arranged at two sides above the upper conveying device; both the mercury lamp assemblies comprise a lampshade and a mercury lamp arranged in the lampshade; a kind of electronic device with high-pressure air-conditioning system
And the second air cylinders are used for respectively driving the two mercury lamp assemblies to lift, and the second air cylinders (53) are connected with the rack.
Further, the curing chamber is provided with an air outlet, and a cooling device and a temperature sensor for monitoring the temperature in the curing chamber are arranged in the curing chamber; when the temperature sensor detects that the temperature in the curing chamber is higher than a preset value, the cooling device starts to work and exhaust air outwards through the air outlet.
Still further, drive arrangement includes the drive plate and is used for driving the rotatory drive cylinder of drive plate lift and 90, rotatory drive cylinder's active end with the drive plate is connected, the stiff end with the frame is connected.
Further, the two light shielding devices comprise light shielding plates and third cylinders which are connected with the frame and drive the light shielding plates to lift.
The beneficial effects of the invention are as follows:
1. the upper conveying device, the lower conveying device and the two carrier lifting connection machines form a conveying loop of the carrier, so that the picking and placing time of the carrier is saved, and the working efficiency is greatly improved.
2. Through setting up two UV curing device and being located the drive arrangement drive carrier between two UV curing device and being located the product on the carrier and jointly rotate 90 to carry out the UV solidification to two long limits and two minor faces of product, the solidification effect is better.
Drawings
FIG. 1 is a schematic diagram of a vehicle reflow UV curing assembly line;
FIG. 2 is a schematic view of the carrier lift docking machine of FIG. 1;
FIG. 3 is a schematic view of the UV curing apparatus of FIG. 1;
FIG. 4 is a schematic view of the driving apparatus of FIG. 1;
fig. 5 is an enlarged schematic view at I in fig. 4.
In the figure: a carrier lift docking machine 10; an upper conveying device 101; a lower conveying device 102; a support plate 11; a transfer conveyor 12; a first cylinder 13; a slide rail 14; a drag chain 15; a light shielding device 20; a driving device 40; a drive plate 41; a UV curing device 50; a mercury lamp 51; a lamp shade 52; a second cylinder 53; carrier 60.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, a carrier reflow UV curing line includes a conveying device, a carrier 60 disposed on the conveying device and used for carrying a product, and a UV curing device 50; the conveying device comprises a frame, an upper conveying device 101 and a lower conveying device 102 which are arranged on the frame up and down, and two carrier lifting connection machines 10 which are respectively arranged at two ends of the frame and used for connecting the upper conveying device 101 and the lower conveying device 102; the UV curing device 50 is disposed above the upper conveyor 101, and UV cures the products conveyed by the upper conveyor 101. The carrier reflow type UV (ultraviolet) curing assembly line disclosed by the invention has the advantages that the upper conveying device 101, the lower conveying device 102 and the two carrier lifting connection machines 10 form a conveying loop of the carrier 60, the taking and placing time of the carrier 60 is saved, and the working efficiency is greatly improved.
Specifically, the two carrier lifting and lowering connectors 10 each include a connector frame disposed at one ends of the upper conveying device 101 and the lower conveying device 102, a transfer conveying device 12 disposed on the connector frame and capable of being respectively connected with the upper conveying device 101 and the lower conveying device 102, and a first cylinder 13 connected with the connector frame and driving the transfer conveying device 12 to lift. Wherein, a supporting plate 11 for supporting the transfer conveying device 12 is arranged on the connection frame, and the supporting plate 11 is connected with the movable end of a first cylinder 13; two slide rails 14 are arranged on the connection frame along the vertical direction, and the support plate 11 is in sliding connection with the two slide rails 14. The connection frame is also provided with a drag chain 15, one end of the drag chain 15 is connected with the connection frame, and the other end is connected with the supporting plate 11.
To further improve the curing effect of the product, the UV curing device 50 is provided with two UV curing devices for UV curing the two long sides and the two short sides of the product, respectively. The vehicle reflow UV curing line further includes a driving device 40 and two light shielding devices 20 disposed between the two UV curing devices 50. The driving device 40 is connected with the frame and can drive the product conveyed by the upper conveying device 101 to rotate by 90 degrees so as to realize the position switching between two long sides and two short sides of the product. The two light shielding devices 20 are respectively arranged between one of the carrier lifting and lowering connector 10 and one of the UV curing devices 50 and between the other carrier lifting and lowering connector 10 and the other UV curing device 50, so as to ensure that the product is UV cured in a relatively closed environment.
In this carrier backward flow type UV originally curing assembly line, two UV curing devices 50 all include set up on last conveyor 101 and with the curing chamber of frame connection, set up in the curing chamber and divide two mercury lamp subassemblies of locating the top both sides of last conveyor 101 and drive two mercury lamp subassemblies respectively and go up and down and with the second cylinder 53 of frame connection. In order to increase the UV light utilization, two curing chambers may be connected, and the driving device 40 may be disposed in the curing chambers. Both mercury lamp assemblies include a lamp housing 52 and a mercury lamp 51 disposed within the lamp housing 52. When in use, the lamp shade 52 and the mercury lamp 51 can be driven to move up and down together by the second air cylinder 53, so as to achieve the purpose of adjusting the height of the mercury lamp 51.
In order to prevent the products to be solidified from being baked and deformed due to the overhigh temperature in the solidifying chamber, an air outlet can be arranged on the solidifying chamber, and a cooling device and a temperature sensor for monitoring the temperature in the solidifying chamber are arranged in the solidifying chamber; when the temperature sensor detects that the temperature in the curing chamber is higher than a preset value, the cooling device starts to work and exhaust air outwards through the air outlet.
In this carrier backward flow formula UV is this solidification assembly line, drive arrangement 40 includes drive plate 41 and is used for driving the rotatory rotary driving cylinder of drive plate 41 lift and 90, and rotary driving cylinder's active end is connected with the drive plate, and the stiff end is connected with the frame. After the UV curing device 50 performs UV curing on two long sides of the product, the driving plate 41 is driven by the rotary driving cylinder to move upwards to jack up the carrier 60 and the product, and then rotate by 90 °, so that position switching of two long sides and two short sides of the product is realized, and the UV curing device 50 performs UV curing on two short sides of the product.
To facilitate the transport of the carriers 60 and products by the upper transport means 101, the curing chamber is usually provided with inlets and outlets for the entry and exit of the carriers 60 and products. The product is cured by two shutters 20 to conceal the inlet and outlet. Both the light shielding devices 20 comprise a light shielding plate and a third cylinder which is connected with the frame and drives the light shielding plate to lift.
In the carrier reflow UV curing line, the upper conveyor 101, the lower conveyor 102 and the transfer conveyor 12 may be conventional chain conveyors. The upper conveying device 101 and the lower conveying device 102 may be an integral chain conveyor, or may be formed by sequentially connecting a plurality of independent chain conveyors, and may be selected according to practical situations.
When the carrier reflux type UV book curing assembly line of the invention works, when the carrier lifting connector 10 positioned at one end of the rack moves the carrier 60 from the lower conveying device 102 to the upper conveying device 101, products are placed on the carrier 60, and the products sequentially move towards the first UV curing device 50, the driving device 40, the second UV curing device 50 and the carrier lifting connector 10 positioned at the other end of the rack through the upper conveying device 101. The first UV curing device 50 UV cures the long sides of the product; after the long side of the product is solidified, the carrier 60 and the product are moved to the driving device 40, the driving plate 41 is driven by the rotary driving cylinder to move upwards to jack up the carrier 60 and the product, and then the carrier and the product are rotated by 90 degrees, so that the positions of the long side and the short side of the product are switched. The second UV curing device 50 UV cures both short sides of the product. After UV curing of the product is completed, the carrier 60 and the product move to the carrier lifting and lowering connector 10 at the other end of the frame to remove the product, and the carrier 60 moves to the lower conveying device 102 through the carrier lifting and lowering connector 10, and moves to the feeding position of the product through the lower conveying device 102, so that the product can be reused.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.