CN113291053A

CN113291053A - Energy-saving LEDUV curing device suitable for metal lithography

Info

Publication number: CN113291053A
Application number: CN202110738368.8A
Authority: CN
Inventors: 梁永明; 余康
Original assignee: Hangzhou Cofco Pack Co ltd
Current assignee: Hangzhou Cofco Pack Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-08-24
Anticipated expiration: 2041-06-30
Also published as: CN113291053B

Abstract

The invention discloses an energy-saving LEDUV curing device suitable for metal lithography, which comprises a base, the upper end surface of the base is fixedly provided with four supporting columns, the upper end surface of each supporting column is fixedly provided with a power supply module for providing electric energy for the curing mechanism, one end face of the power supply module is provided with a plurality of control buttons, the upper end faces of the four support columns are fixedly provided with a shell, the invention removes dust before entering the metal flat plate printing by arranging the curing mechanism, avoids dust entering the metal flat plate to influence the printing quality of the metal flat plate, avoids the metal flat plate from falling off after printing due to the dust during the metal flat plate printing, simultaneously through setting up the dust removal subassembly for solidification mechanism can avoid external dust to get into after finishing using, influences the next use.

Description

Energy-saving LEDUV curing device suitable for metal lithography

Technical Field

The invention belongs to the field of metal lithography, and particularly relates to an energy-saving LEDUV curing device suitable for metal lithography.

Background

Metal lithography is one of practical Printing, commonly known as iron sheet Printing, and is a Printing mode using hard materials such as Metal plates, Metal formed products, Metal foils and the like as Printing stocks, wherein the Printing stocks mainly comprise tinplate (tin-plated steel plate), tin-free thin steel plate (chemical treatment steel plate TFS), galvanized iron plate, black steel plate, aluminum stamping container, aluminum and white iron sheet composite materials and the like, surface Printing on flat metals is an important process in the production process of Metal flat plates, and after a coating with excellent processing resistance is adopted, the ink and the coating on the Metal surface are solidified by utilizing solidification equipment;

in the prior art, a high-pressure mercury lamp is often used for curing, the curing efficiency is low, the mercury lamp type UV curing is surface curing, ink and paint cannot be deeply cured, so that the metal flat printing curing is incomplete and easy to fall off, an LEDUV curing device is used for curing the metal flat ink, ultraviolet light with the wavelength of 200-450 nm is used as radiation energy to cause liquid printing ink and paint with chemical reaction activity to be rapidly converted into a solid state, the ink and the paint can be rapidly dried and cured within a few seconds under the radiation of the ultraviolet light, and the LEDUV curing device can generate a series of problems after being used for a long time; (1) generating higher temperature, and burning an internal circuit of the equipment when the temperature is serious; (2) when the metal flat plate is irradiated by a light source, a certain dead angle often exists, and ink and paint can not be completely irradiated, so that a part of dead angle exists after the metal flat plate is printed, and a defect exists in the using process; (3) when the curing process is performed, after external dust enters the metal flat plate, certain influence is generated on the printing of the metal flat plate, and no device in the prior art can solve the problem when the metal flat plate is cured.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an energy-saving LEDUV curing device suitable for metal flat plate printing.

The technical scheme of the invention is as follows: the utility model provides an energy-saving LEDUV solidification equipment suitable for metal lithography, includes the base, the fixed four support columns that are equipped with of base up end, the fixed power module that is used for providing the electric energy with solidification mechanism that is equipped with of support column up end, power module one end is equipped with a plurality of control button, four fixed shells that are equipped with of support column up end, the both sides terminal surface of shell is equipped with one and is used for transporting dull and stereotyped transport mechanism of metal, be equipped with anti-overflow light chamber in the shell, anti-overflow light chamber is equipped with an outer covering, be equipped with the circuit chamber in the outer covering, be equipped with one in the circuit chamber and be used for making the solidification mechanism of dull and stereotyped printing ink fast drying, the fixed dust shell that is equipped with of outer covering up end, be equipped with in the dust shell and settle the chamber, it is equipped with the even irradiant focusing mechanism that is used for making the dull and stereotyped metal to settle the intracavity.

Preferably, the transport mechanism is in including the fixed setting of symmetry the mounting panel of shell both sides terminal surface, the symmetry is equipped with two sets of rotating assembly on the mounting panel, rotating assembly sets up including rotating the first axis of rotation that the mounting panel is close to a terminal surface each other, the fixed band pulley that is equipped with in the first axis of rotation, two the band pulley passes through a conveyer belt transmission and connects, one of them band pulley and motor output shaft fixed connection on the rotating assembly, a motor terminal surface with a mounting panel terminal surface fixed connection, be equipped with the fixed subassembly that the multiunit is used for installing the metal flat board on the conveyer belt along its length direction, the mounting hole that fixed subassembly is for setting up along conveyer belt width direction, all be equipped with a louvre on the conveyer belt between every adjacent two sets of fixed subassemblies.

Preferably, the solidification mechanism is including setting up circuit board in the circuit chamber, circuit board both sides terminal surface is respectively through two connecting plate fixed connection with shown circuit intracavity wall, the terminal surface evenly is equipped with a plurality of fluorescent lamps along its length direction under the circuit board, the fixed glass cover that is equipped with of terminal surface under the outer cover, glass covers and evenly is equipped with multiunit dust removal subassembly along its length direction, dust removal subassembly is including seting up the bell mouth at glass cover terminal surface, the fixed mounting panel that is equipped with on the bell mouth inner wall, the circumference evenly is equipped with a plurality of meshs on the mounting panel, the sealed slip of bell mouth is equipped with the piston, the piston with terminal surface is through a spring coupling under the mounting panel, be equipped with one in the piston and be used for carrying out the ventilation hole of blowing to the metal flat board.

Preferably, the inner wall of the circuit cavity is further provided with an air inlet for air inlet, and the inner wall of the air inlet is fixedly provided with a piece of dustproof dust-free cloth.

Preferably, the focusing mechanism is including seting up the connecting hole at shell cover up end, the connecting hole internal fixation is equipped with ball bearing, the fixed second axis of rotation that is equipped with of ball bearing inner circle, the fixed wheel of settling that is equipped with in the second axis of rotation, settle and take turns to and fixedly be equipped with the fan, power module is connected to second axis of rotation up end, power module opposite side control is equipped with the third axis of rotation, the fixed worm that is equipped with in the third axis of rotation.

Preferably, the focusing mechanism further comprises a mounting plate fixedly arranged on the upper end surface of the shell cover, a first rotating shaft is rotatably arranged on one end surface of the mounting plate, a worm wheel is fixedly arranged on the first rotating shaft and is meshed with the worm, a pinion is fixedly arranged on the first rotating shaft, a first connecting rod is sleeved on the pinion, a second rotating shaft is rotatably arranged on one end face of the first connecting rod, a gearwheel is sleeved on the second rotating shaft and is engaged with the pinion, a third rotating shaft is fixedly arranged on one end face of the gearwheel, a second connecting rod is rotatably arranged on the third rotating shaft, a third connecting rod is arranged on one side of the second connecting rod, the third connecting rod is hinged to the second connecting rod through a first hinge shaft, a fourth connecting rod is fixedly arranged on one end face of the outer shell cover, and the fourth connecting rod is hinged to the second connecting rod through a second hinge shaft.

Preferably, the focusing mechanism further comprises rolling assemblies symmetrically arranged on two sides of the shell cover, each rolling assembly comprises a swinging groove formed in the inner wall of the shell, a roller is arranged in each swinging groove in a rolling mode, a fixing shaft is arranged in each roller hole in a rotating mode, and the fixing shaft is fixedly connected with one end face of the shell cover.

Preferably, the shell is symmetrically provided with two rubber covers for preventing ultraviolet light of the light source from leaking, and the upper end face of each rubber cover is connected with one end face of the shell in an adhesive manner.

When the anti-overflow optical cavity is used, a metal flat plate needing ink curing is placed in the mounting hole in the conveying belt, the motor is started through the control button, the motor drives the belt wheel close to the motor to rotate, and the belt wheel drives the metal flat plate to move through the conveying belt, so that the metal flat plate enters the anti-overflow optical cavity; at the moment, after the circuit board and the power module are electrified by manually operating the control button, the light emitting source of the lamplight tube solidifies the metal flat plate;

the power module controls the second rotating shaft to rotate, the second rotating shaft drives the placement wheel to rotate, the placement wheel drives the fan to rotate, when the power module is in an initial state, the power module controls the fan to rotate, the fan generates wind which generates attraction force relative to the circuit board, negative pressure is generated in the circuit cavity, after the circuit board in the circuit cavity is cooled and dedusted in the initial state, the power module controls the fan to rotate reversely to generate wind which blows power to the circuit board, the circuit board is cooled, meanwhile, the wind generated by the fan enters the conical hole through the mesh, the blowing piston is tightly attached to the conical hole and blows to the metal flat plate from the vent hole, dedusting is performed to the metal flat plate, and when the wind power disappears, the piston moves to one side of the mounting plate through the spring, so that external dust stays in the conical hole; after the power module is started, the power module synchronously drives a third rotating shaft to rotate, the third rotating shaft drives a worm to rotate, the worm drives a turbine worm wheel to rotate, the turbine worm wheel drives a small gear to rotate through a first rotating shaft, the small gear drives a large gear to rotate, the large gear drives a third rotating shaft on the large gear to rotate around a second rotating shaft, the third rotating shaft drives a second connecting rod on the third rotating shaft to rotate around the third rotating shaft and revolve around the second rotating shaft, the second connecting rod drives a third connecting rod to do principle similar motion through a first hinging shaft, the third connecting rod drives a fourth connecting rod to swing through a second hinging shaft, the fourth connecting rod drives an outer shell cover to swing, the outer shell cover drives to swing in a swinging groove, a light pipe in a curing mechanism swings through the motion, the swinging rhythm of the light pipe follows a metal flat plate entering a circuit cavity to swing, so that the metal flat plate enters the circuit cavity, after being removed dust, carry out the irradiation of different angles, avoid printing ink to have the dead angle on the metal flat board, make solidification effect variation, carry out the metal flat board printing when the user, when not needing the light source to follow the metal flat board and change, still can adjust illumination and the dull and stereotyped distance of metal according to the dull and stereotyped metal of different thickness, through this kind of mode, adjust the focus point of light pipe emission light source, make the metal flat board homoenergetic of different thickness pass through anti-overflow light chamber under the light source focus is shone, make the focus point of light source produce higher temperature through this kind of mode, when making the metal flat board pass through, can utilize the temperature and the light source irradiation of light source to carry out fast curing.

Has the advantages that:

1. according to the invention, the solidification mechanism is arranged to remove dust before entering the metal flat plate printing, so that dust is prevented from entering the metal flat plate to influence the printing quality of the metal flat plate, the metal flat plate is prevented from falling off after printing due to dust during metal flat plate printing, and meanwhile, the dust removal assembly is arranged to prevent external dust from entering the solidification mechanism after the solidification mechanism is used to influence the next use;

2. according to the invention, the focusing mechanism is arranged, so that when the curing mechanism is used for curing the metal flat plate in a printing manner, the irradiation angle of the light source is changed along with the movement of the metal flat plate, the illumination area of the metal flat plate is larger, the generation of dead corners is reduced, meanwhile, the internal circuit board is radiated, heat is blown to the metal flat plate, and the curing efficiency is improved;

3. the invention can also adjust the distance between the illumination and the metal flat plate according to the metal flat plates with different thicknesses, and by the mode, the focus point of the light tube emission light source is adjusted, so that the metal flat plates with different thicknesses can pass through the anti-overflow light cavity under the illumination of the light source focus point, and the focus point of the light source generates higher temperature, so that the metal flat plates can be rapidly cured by using the temperature of the light source and the illumination of the light source when passing through.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of another embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 5 is a cross-sectional view at C-C of FIG. 2;

FIG. 6 is an enlarged schematic view at D of FIG. 5;

FIG. 7 is a front view of the mechanism within the present invention 40;

fig. 8 is an isometric effect view of fig. 7.

In the drawing, a base 1, a rubber cover 10, a power supply module 11, a control button 12, a support post 2, a mounting plate 3, a first rotating shaft 31, a pulley 32, a conveyor belt 34, a mounting hole 35, a heat radiating hole 36, a motor 38, a housing 4, an anti-spill light chamber 40, a dust-proof housing 5, a housing chamber 50, a roller 501, a fixed shaft 502, a power module 51, a second rotating shaft 511, a housing wheel 512, a fan 513, a third rotating shaft 52, a worm 53, a housing plate 54, a worm wheel 55, a first rotating shaft 56, a pinion 57, a first link 58, a bull gear 581, a second rotating shaft 582, a third link 59, a second link 591, a third rotating shaft 592, a first hinge shaft 593, a second hinge shaft 594, a housing cover 6, a circuit chamber 60, a glass cover 61, a tapered hole 611, a mounting plate 612, a mesh 613, a piston 614, a spring 615, a ventilation hole 616, a connecting plate 62, a circuit board 63, a light pipe 64, a connecting hole 65, a 59594, a connecting hole 596, a motor 32, a motor control button 12, a motor control button, a motor, Ball bearing 66, air inlet 69, dust-free cloth 691.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. For convenience of description, the specific form of the spring attachment is not described below, and may be provided in the conventional manner of a mechanical design manual, i.e., by providing a groove or protrusion for positioning the spring.

As shown in fig. 1-8, an energy-saving led uv curing device suitable for metal lithography comprises a base 1, four support columns 2 are fixedly arranged on an upper end face of the base 1, a power supply module 11 for providing electric energy for a curing mechanism is fixedly arranged on an upper end face of each support column 2, a plurality of control buttons 12 are arranged on one end face of each power supply module 11, a housing 4 is fixedly arranged on upper end faces of the four support columns 2, a transportation mechanism for transporting metal flat plates is arranged on end faces on two sides of the housing 4, an anti-overflow light cavity 40 is arranged in the housing 4, a housing cover 6 is arranged in the anti-overflow light cavity 40, a circuit cavity 60 is arranged in the housing cover 6, a curing mechanism for quickly drying metal flat ink is arranged in the circuit cavity 60, a dust-proof housing 5 is fixedly arranged on an upper end face of the housing cover 6, a placement cavity 50 is arranged in the dust-proof housing 5, and a focusing mechanism for uniformly illuminating the metal flat plates is arranged in the placement cavity 50.

As shown in fig. 1-8, the transportation mechanism includes two mounting plates 3 symmetrically and fixedly disposed on two side end surfaces of the housing 4, two sets of rotating assemblies are symmetrically disposed on the mounting plate 3, each rotating assembly includes a first rotating shaft 31 rotatably disposed on one end surface of the mounting plate 3, a belt pulley 32 is fixedly disposed on the first rotating shaft 31, the two belt pulleys 32 are in transmission connection through a conveying belt 34, the belt pulley 32 on one rotating assembly is fixedly connected with an output shaft of a motor 38, one end surface of the motor 38 is fixedly connected with one end surface of the mounting plate 3, a plurality of sets of fixing assemblies for mounting a metal flat plate are disposed on the conveying belt 34 along the length direction thereof, each fixing assembly is a mounting hole 35 disposed along the width direction of the conveying belt 34, and a heat dissipation hole 36 is disposed between each two adjacent sets of fixing assemblies on the conveying belt 34.

As shown in fig. 1 to 8, the curing mechanism includes a circuit board 63 disposed in the circuit cavity 60, end faces of two sides of the circuit board 63 are respectively and fixedly connected with an inner wall of the circuit cavity 60 through two connecting plates 62, a plurality of light tubes 64 are uniformly disposed on a lower end face of the circuit board 63 along a length direction thereof, a glass cover 61 is fixedly disposed on a lower end face of the housing cover 6, a plurality of dust removing assemblies are uniformly disposed on the glass cover 61 along the length direction thereof, each dust removing assembly includes a tapered hole 611 disposed on an end face of the glass cover 61, a mounting plate 612 is fixedly disposed on an inner wall of the tapered hole 611, a plurality of mesh holes 613 are uniformly disposed on a circumference of the mounting plate 612, a piston 614 is sealingly and slidably disposed in the tapered hole 611, the piston 614 is connected with the lower end face of the mounting plate 612 through a spring 615, and a vent hole 616 for blowing the metal plate is disposed in the piston 614.

As shown in fig. 1-8, the inner wall of the circuit chamber 60 is further provided with an air inlet 69 for air intake, and the inner wall of the air inlet 69 is fixedly provided with a dust-free cloth 691 for dust prevention.

As shown in fig. 1 to 8, the focusing mechanism includes a connection hole 65 formed in the upper end surface of the housing cover 6, a ball bearing 66 is fixedly disposed in the connection hole 65, a second rotation shaft 511 is fixedly disposed on an inner ring of the ball bearing 66, a mounting wheel 512 is fixedly disposed on the second rotation shaft 511, a fan 513 is fixedly disposed on the mounting wheel 512, the upper end surface of the second rotation shaft 511 is connected with the power module 51, a third rotation shaft 52 is controllably disposed on the other side of the power module 51, and a worm 53 is fixedly disposed on the third rotation shaft 52.

As shown in fig. 1 to 8, the focusing mechanism further includes a mounting plate 54 fixedly disposed on the upper end surface of the housing cover 6, a first rotating shaft 56 is rotatably disposed on one end surface of the mounting plate 54, a worm wheel 55 is fixedly disposed on the first rotating shaft 56, the worm wheel 55 is engaged with the worm 53, a pinion 57 is fixedly disposed on the first rotating shaft 56, a first link 58 is sleeved on the pinion 57, a second rotating shaft 582 is rotatably disposed on one end surface of the first link 58, a large wheel 581 is sleeved on the second rotating shaft 582, the large wheel 581 is engaged with the pinion 57, a third rotating shaft 592 is fixedly disposed on one end surface of the large wheel 581, a second link 591 is rotatably disposed on the third rotating shaft 592, a third link 59 is disposed on one side of the second link 591, the third link 59 is hinged to the second link 591 through a first hinge shaft 593, a fourth link 7 is fixedly disposed on one end surface of the housing cover 6, and the fourth link 7 is hinged to the second link 591 through a second hinge shaft 594.

As shown in fig. 1 to 8, the focusing mechanism further includes rolling assemblies symmetrically disposed on two sides of the housing cover 6, the rolling assemblies include a swing groove 43 formed in the inner wall of the housing 4, a roller 501 is disposed in the swing groove 43 in a rolling manner, a fixing shaft 502 is rotatably disposed in a hole of the roller 501, and the fixing shaft 502 is fixedly connected with an end surface of the housing cover 6.

As shown in fig. 1-8, two rubber covers 10 for preventing ultraviolet light from leaking are symmetrically arranged on the housing 4, and the upper end face of the rubber cover 10 is connected with one end face of the housing 4 by gluing. The working principle is as follows:

when the anti-overflow light cavity is used, a metal flat plate needing ink curing is placed in the mounting hole 35 on the conveyor belt 34, the motor 38 is started through the control button 12, the motor 38 drives the belt pulley 32 close to the motor 38 to rotate, and the belt pulley 32 drives the metal flat plate to move through the conveyor belt 34, so that the metal flat plate enters the anti-overflow light cavity 40; at this time, after the circuit board 63 and the power module 51 are powered on by manually operating the control button 12, the light tube 64 emits a light source to cure the metal flat plate;

the power module 51 controls the second rotating shaft 511 to rotate, the second rotating shaft 511 drives the mounting wheel 512 to rotate, the mounting wheel 512 drives the fan 513 to rotate, when the power module is in an initial state, the power module controls the fan 513 to rotate, so that the fan 513 generates wind generating an attractive force with respect to the circuit board 63, so that a negative pressure is generated in the circuit chamber 60, after the circuit board 63 in the circuit chamber 60 is cooled and dedusted in the initial state, the power module 51 controls the fan 513 to rotate in the reverse direction to generate the wind blowing the power to the circuit board 63, the circuit board 63 is cooled, and simultaneously, the wind generated by the fan 513 enters the tapered hole 611 through the mesh 613, blows the piston 614 to be tightly attached to the tapered hole 611, and blows the wind from the vent hole 616 to the metal flat plate, the metal flat plate is dedusted, and when the wind power disappears, the piston 614 moves towards the mounting plate 612 through the spring 615, so that the external dust stays in the tapered hole 611;

after the power module 51 is started, the power module 51 synchronously drives the third rotating shaft 52 to rotate, the third rotating shaft 52 drives the worm 53 to rotate, the worm 53 drives the worm wheel 55 to rotate, the worm wheel 55 drives the pinion 57 to rotate through the first rotating shaft 56, the pinion 57 drives the gearwheel 581 to rotate, the gearwheel 581 drives the third rotating shaft 592 on the gearwheel 581 to rotate around the second rotating shaft 582, the third rotating shaft 592 drives the second connecting rod 591 on the third rotating shaft to rotate around the third rotating shaft 592 and revolve around the second rotating shaft 582 simultaneously, the second connecting rod 591 drives the third connecting rod 59 to do principle similar movement through the first hinge shaft 593, the third connecting rod 59 drives the fourth connecting rod 7 to swing through the second hinge shaft 594, the fourth connecting rod 7 drives the outer shell cover 6 to swing, the outer shell cover 6 drives 67 to swing, the 67 drives 68 to swing in the swing groove 43, and the light tube 64 in the curing mechanism is swung through the movement, the swinging rhythm of the light tube 64 swings along with the metal flat plate entering the circuit cavity 60, so that the metal flat plate is irradiated at different angles after being dedusted after entering the circuit cavity 60, thereby avoiding dead angles existing in the metal flat plate during printing and further reducing the curing effect;

when a user carries out metal flat printing, when the light source is not required to be changed along with the metal flat plate, the distance between illumination and the metal flat plate can be adjusted according to the metal flat plates with different thicknesses, and by the mode, the focus point of the light tube 64 for emitting the light source is adjusted, so that the metal flat plates with different thicknesses can all pass through the anti-overflow light cavity 40 under the irradiation of the light source focus point, the focus point of the light source generates higher temperature by the mode, and when the metal flat plates pass through, the temperature of the light source and the light source irradiation can be utilized for carrying out rapid solidification.

Other parts in the present invention are not described in detail for the prior art.

Claims

1. An energy-saving LEDUV solidification equipment that is suitable for metal lithography, its characterized in that: including base (1), the fixed four support columns (2) that are equipped with of base (1) up end, the fixed power module (11) that is used for providing the electric energy with solidification mechanism that is equipped with of support column (2) up end, power module (11) one end is equipped with a plurality of control button (12), the fixed shell (4) that is equipped with of four support column (2) up end, the both sides terminal surface of shell (4) is equipped with a transport mechanism that is used for transporting the metal flat board, be equipped with anti-overflow light chamber (40) in shell (4), anti-overflow light chamber (40) are equipped with one shell cover (6), be equipped with circuit chamber (60) in shell cover (6), be equipped with a solidification mechanism that is used for making the quick mummification of metal flat board printing ink in circuit chamber (60), the fixed dust shell (5) that is equipped with of shell cover (6) up end, be equipped with arrangement chamber (50) in dust shell (5), a focusing mechanism used for enabling the metal flat plate to illuminate uniformly is arranged in the placing cavity (50).

2. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 1, wherein: the transportation mechanism comprises mounting plates (3) which are symmetrically and fixedly arranged on the end surfaces of two sides of the shell (4), two groups of rotating assemblies are symmetrically arranged on the mounting plate (3), each rotating assembly comprises a first rotating shaft (31) which is rotatably arranged on one end face of the mounting plate (3) close to each other, the first rotating shaft (31) is fixedly provided with belt wheels (32), the two belt wheels (32) are in transmission connection through a transmission belt (34), one of the rotating assemblies is provided with a belt wheel (32) which is fixedly connected with the output shaft end of a motor (38), one end face of the motor (38) is fixedly connected with one end face of the mounting plate (3), a plurality of groups of fixing components for installing the metal flat plates are arranged on the conveyor belt (34) along the length direction, the fixing component is a mounting hole (35) arranged along the width direction of the conveyor belt (34), and a heat dissipation hole (36) is formed between every two adjacent groups of fixing components on the conveyor belt (34).

3. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 1, wherein: the curing mechanism comprises a circuit board (63) arranged in the circuit cavity (60), the end faces of two sides of the circuit board (63) are fixedly connected with the inner wall of the circuit cavity (60) through two connecting plates (62) respectively, a plurality of light tubes (64) are uniformly arranged on the lower end face of the circuit board (63) along the length direction of the circuit board, a glass cover (61) is fixedly arranged on the lower end face of the outer shell cover (6), a plurality of groups of dust removing assemblies are uniformly arranged on the glass cover (61) along the length direction of the glass cover, each dust removing assembly comprises a conical hole (611) formed in the end face of the glass cover (61), a mounting plate (612) is fixedly arranged on the inner wall of the conical hole (611), a plurality of meshes (613) are uniformly arranged on the upper circumference of the mounting plate (612), a piston (614) is arranged in the conical hole (611) in a sealing and sliding manner, and the piston (614) is connected with the lower end face of the mounting plate (612) through a spring (615), and a vent hole (616) for blowing air to the metal flat plate is formed in the piston (614).

4. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 3, wherein: the circuit chamber (60) inner wall still offers air intake (69) that is used for the air inlet, fixed being equipped with on air intake (69) inner wall is used for dirt-proof dustless cloth (691).

5. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 1, wherein: focusing mechanism is including offering connecting hole (65) at shell cover (6) up end, connecting hole (65) internal fixation is equipped with ball bearing (66), ball bearing (66) inner circle is fixed and is equipped with second axis of rotation (511), fixed being equipped with on second axis of rotation (511) settles wheel (512), it is fixed on wheel (512) to settle and is equipped with fan (513), power module (51) is connected to second axis of rotation (511) up end, power module (51) opposite side control is equipped with third axis of rotation (52), fixed worm (53) that is equipped with on third axis of rotation (52).

6. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 5, wherein: the focusing mechanism further comprises a placement plate (54) fixedly arranged on the upper end face of the shell cover (6), a first rotating shaft (56) is arranged on one end face of the placement plate (54) in a rotating mode, a worm wheel (55) is fixedly arranged on the first rotating shaft (56), the worm wheel (55) is meshed with the worm (53), a pinion (57) is fixedly arranged on the first rotating shaft (56), a first connecting rod (58) is sleeved on the pinion (57), a second rotating shaft (582) is arranged on one end face of the first connecting rod (58) in a rotating mode, a large gear (581) is sleeved on the second rotating shaft (582), the large gear (581) is meshed with the pinion (57), a third rotating shaft (592) is fixedly arranged on one end face of the large gear (581), a second connecting rod (591) is arranged on the third rotating shaft (592) in a rotating mode, a third connecting rod (59) is arranged on one side of the second connecting rod (591), the third connecting rod (59) is hinged with the second connecting rod (591) through a first hinge shaft (593), a fourth connecting rod (7) is fixedly arranged on one end face of the outer shell cover (6), and the fourth connecting rod (7) is hinged with the second connecting rod (591) through a second hinge shaft (594).

7. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 5, wherein: the focusing mechanism further comprises rolling assemblies symmetrically arranged on two sides of the shell cover (6), each rolling assembly comprises a swinging groove (43) formed in the inner wall of the shell (4), a roller (501) is arranged in the swinging groove (43) in a rolling mode, a fixed shaft (502) is arranged in the roller (501) in a hole in a rotating mode, and the fixed shaft (502) is fixedly connected with one end face of the shell cover (6).

8. The energy-saving LEDUV curing apparatus suitable for metal lithography according to claim 1, wherein: the shell (4) is symmetrically provided with two rubber covers (10) for preventing ultraviolet light of the light source from leaking, and the upper end face of each rubber cover (10) is connected with one end face of the shell (4) in a gluing mode.