CN213194436U

CN213194436U - Ultraviolet irradiation device for dry film coating

Info

Publication number: CN213194436U
Application number: CN202021529878.1U
Authority: CN
Inventors: 卓金明
Original assignee: Suzhou Kangdike Photoelectric New Material Co Ltd
Current assignee: Suzhou Kangdike Photoelectric New Material Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-14
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of dry film coating, especially, an ultraviolet irradiation device for dry film coating, including the rack, the inside parallel arrangement of rack has two sets of first pivots, and the both ends of first pivot all are provided with the first screw rod of fixing with the inner wall of rack, and the outer lane threaded connection of first screw rod has the fixed lantern ring, and one side that two sets of fixed lantern rings kept away from each other all is fixed with first telescopic machanism, and the one end that two sets of first screw rods are close to each other all is fixed with the first board of arc structure, and the inner circle of first board slides and cup joints first grip block, and the top of first grip block slides and cup joints the fixed sleeve pipe that slides and cup joints with first board outer lane; the utility model discloses can realize the quick local solidification of dry film terminal surface, reduce polyester film and use the defect storing the in-process because of the customer that the glue solution flows and produce, and then improve the time that the finished product was rolled up and is stored in the warehouse.

Description

Ultraviolet irradiation device for dry film coating

Technical Field

The utility model relates to a dry film coating technical field especially relates to an ultraviolet irradiation device for dry film coating.

Background

The dry film is relative to a wet film in coating, and the dry film is a high molecular compound which can generate a polymerization reaction after being irradiated by ultraviolet rays to form a stable substance to be attached to a plate surface, thereby achieving the functions of resisting electroplating and etching; traditional preparation dry film product is after the warehouse entry, probably because the internal stress of roll-up, storage temperature, humidity etc. lead to the dry film to take place coating glue solution flow excessive phenomenon at both sides (terminal surface), influence product appearance and use, the customer uses the side to flow gluey product can pollute the gyro wheel, the finished product yield descends, so use ultraviolet curing banding with the dry film side and make the glue solution not outflow, however, present ultraviolet curing equipment, ultraviolet lamp mostly sets up in the top of solidification cavity, to the side of solidification dry film, cause solidification incomplete and excessive glue easily, consequently, need an ultraviolet irradiation device for dry film coating.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of ultraviolet irradiation device for dry film coating has solved the excessive problem of gluing of dry film section.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ultraviolet irradiation device for dry film coating comprises a cabinet, wherein two groups of first rotating shafts are arranged in the cabinet in parallel, first screw rods fixed with the inner wall of the cabinet are arranged at two ends of each first rotating shaft, fixed lantern rings are connected to outer ring threads of the first screw rods, a first telescopic mechanism is fixed on one side, far away from each other, of each two groups of fixed lantern rings, a first placing plate of an arc-shaped structure is fixed on one end, close to each other, of each two groups of first screw rods, a first clamping block is sleeved on the inner ring of the first placing plate in a sliding mode, a fixed sleeve in sliding sleeved mode with the outer ring of the first placing plate is sleeved on the top of the first clamping block in a sliding mode, a first connecting rod fixed with the inner wall of the cabinet is arranged below the fixed sleeve, and a first fixing rod of an L-shaped structure fixed with the outer ring at the bottom of the fixed sleeve is sleeved on the, a second fixing rod with a U-shaped structure is arranged between the two groups of first connecting rods and is positioned above the first fixing rods, two ends of the opening of the second fixed rod are respectively fixed with the adjacent first placing plates, two groups of first clamping plates which are symmetrically distributed along the central axis of the second fixed rod are arranged above the second fixed rod, a second telescopic mechanism is fixed at the bottom of the first clamping plate, a third fixed rod is fixed at the bottom of the second telescopic mechanism, the third fixed rod is in threaded connection with a second screw, the bottom of the second screw is fixed with a first fixed plate with a hollow structure, two groups of second springs which are symmetrically distributed along the horizontal central axis of the first fixing plate are fixed on the inner wall of the bottom of one end of the first fixing plate, which is close to the second telescopic mechanism, a first limiting block which is in sliding sleeve joint with the top of the first fixing plate is fixed at the top end of the second spring, and a fourth connecting rod fixed by a fixing sleeve ring is arranged on one side of the first limiting block, which is far away from the second connecting rod.

Preferably, the first telescopic mechanism comprises a fifth connecting rod fixed with the fixing sleeve ring, the other end of the fifth connecting rod is fixed with a fourth connecting rod of a hollow structure, and the other end of the fourth connecting rod is fixed with the inner wall of the cabinet.

Preferably, the second telescopic mechanism comprises a second connecting rod fixed at the bottom of the first clamping plate, a third connecting rod of a hollow structure is sleeved at the bottom of the second connecting rod in a sliding mode, a spring is fixed on the inner wall of the bottom of the third connecting rod, and the top end of the spring is fixed with the bottom of the second connecting rod.

Preferably, two groups of lamp tubes symmetrically distributed along the central axis of the lamp tube are fixed on the inner wall of the cabinet, two groups of support frames with annular structures are arranged between the two groups of lamp tubes, fourth fixing rods are fixed at two ends of each support frame, the other ends of the fourth fixing rods are fixed on the inner wall of the cabinet, and the lamp tubes are located between the two groups of fourth fixing rods.

Preferably, the fixed lantern ring is of an L-shaped structure, and the first limiting block is of a trapezoidal structure.

Preferably, a first sliding block is fixed at the top of the first clamping block, a first sliding groove of an annular structure coaxial with the first sliding block is arranged on the inner ring of the fixed sleeve, the first sliding groove is in sliding sleeve joint with the first sliding block, a second sliding block is fixed at the bottom of the first clamping block, a second sliding groove arranged along the length direction of the second sliding groove is formed in the inner ring at the bottom of the first placing plate, and the second sliding groove is in sliding sleeve joint with the second sliding block.

Preferably, one side of the cabinet is movably sleeved with two groups of third rotating shafts which are arranged in parallel, one ends of the third rotating shafts, which are close to the second rotating shafts, are fixed with the adjacent first screw rods, the outer rings of the two groups of third rotating shafts are movably sleeved with the same group of belts, and one ends of the group of third rotating shafts, which extend out of the cabinet, are fixed with motors.

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

the utility model irradiates the end part of the dry film through the lamp tube, the fourth fixed rod and the supporting rod, thereby realizing the rapid local solidification of the end surface of the dry film, reducing the defects of the polyester film in the use process of customers caused by the flowing of glue solution, further improving the local irradiation treatment time of the finished product roll stored in the warehouse, and protecting the quality of the whole roll of finished product; simultaneously, through first grip block, second screw rod and second fixture with the dry film centre gripping in first pivot, conveniently roll up the dry film in first pivot.

Drawings

Fig. 1 is a schematic structural view of an ultraviolet irradiation device for dry film coating according to the present invention.

Fig. 2 is a schematic structural view of the second telescopic mechanism and the first clamping plate of the present invention.

Fig. 3 is a schematic structural view of the first telescopic mechanism and the fixed sleeve according to the present invention.

Fig. 4 is a schematic structural view of the first fixing plate and the second spring according to the present invention.

Reference numbers in the figures: 1. a cabinet; 2. a first screw; 3. a fixed collar; 4. a first telescoping mechanism; 5. a first placing plate; 6. a first clamping block; 7. fixing the sleeve; 8. a first connecting rod; 9. a first fixing lever; 10. a second fixing bar; 11. a first clamping plate; 12. a second connecting rod; 13. a third connecting rod; 14. a spring; a third fixing lever 15, a third fixing lever; 16. A second screw; 17. a first fixing plate; 18. a second spring; 19. a first stopper; 20. A fourth connecting rod; 21. a fifth connecting rod; 22. a first rotating shaft; 23. a lamp tube; 24. a support frame; 25. a fourth fixing bar; 26. and a second telescoping mechanism.

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.

Referring to fig. 1-3, an ultraviolet irradiation device for dry film coating comprises a cabinet 1, two sets of first rotating shafts 22 are arranged in parallel in the cabinet 1, first screws 2 fixed to the inner wall of the cabinet 1 are arranged at both ends of each first rotating shaft 22, fixed lantern rings 3 are connected to the outer ring of each first screw 2 in a threaded manner, first telescopic mechanisms 4 are fixed to the sides of the two sets of fixed lantern rings 3 away from each other, first placing plates 5 of arc structures are fixed to the ends of the two sets of first screws 2 close to each other, first clamping blocks 6 are sleeved on the inner rings of the first placing plates 5 in a sliding manner, fixing sleeves 7 slidably sleeved on the outer rings of the first clamping blocks 6, first connecting rods 8 fixed to the inner wall of the cabinet 1 are arranged below the fixing sleeves 7, first fixing rods 9 of L-shaped structures fixed to the outer rings at the bottoms of the fixing sleeves 7 are sleeved on the outer rings of the first connecting rods 8 in a sliding manner, a second fixing rod 10 of a U-shaped structure is arranged between the two groups of first connecting rods 8 and is positioned above the first fixing rod 9, two ends of an opening of the second fixing rod 10 are respectively fixed with the adjacent first placing plates 5, two groups of first clamping plates 11 are arranged above the second fixing rod 10 and are symmetrically distributed along the central axis of the second fixing rod, a second telescopic mechanism 26 is fixed at the bottom of each first clamping plate 11, a third fixing rod 15 is fixed at the bottom of each second telescopic mechanism 26, a second screw 16 is in threaded connection with each third fixing rod 15, a first fixing plate 17 of a hollow structure is fixed at the bottom of each second screw 16, two groups of second springs 18 symmetrically distributed along the horizontal central axis of each second fixing plate are fixed on the inner wall of the bottom of one end, close to the second telescopic mechanism 26, of each first fixing plate 17, a first limiting block 19 in sliding sleeve joint with the top of each first fixing plate 18, and a fourth connecting rod 20 fixed by a fixing sleeve ring 3 is arranged on one side, far away from the second connecting; when the end parts of the dry film finished products are solidified, the dry film is rolled on the outer ring of one group of first rotating shafts 22, the dry film sequentially passes through the inner rings of two groups of supporting frames 24, then the dry film is wound on the other group of first rotating shafts 22, the end parts of the dry film are clamped on the first rotating shafts 22 by using first clamping plates 11, then, at the moment, two groups of first fixing rods 9 are pulled to enable the two groups of first fixing rods 9 to be close to each other, then the two groups of first fixing rods 9 are fixed together by using inserting rods, the fixing sleeves 7 are driven to move together when the first fixing rods 9 move, the first clamping blocks 6 are driven to move together when the fixing sleeves 7 move, the two groups of first clamping blocks 6 are close to each other to clamp the first rotating shafts 22, the phenomenon that the dry film cannot be wound on the outer ring of the first rotating shafts 22 smoothly due to offset when the first rotating shafts 22 rotate is avoided, at, the motor drives the third rotating shaft connected with the third rotating shaft to rotate, the third rotating shaft drives another group of third rotating shaft to rotate through the belt, the third rotating shaft drives the first screw rod 2 connected with the third rotating shaft to rotate, the first screw rod 2 drives the first placing plate 5 connected with the third rotating shaft to rotate, the first placing plate 5 drives the first clamping block 6 to rotate together, the first clamping block 6 and the first placing plate 5 drive the first rotating shaft 22 connected with the first clamping block to rotate, so that a dry film on the first rotating shaft 22 with a dry film wound on the outer ring is rolled onto the other group of first rotating shaft 22, when the dry film passes through the supporting frame 24, the lamp tube 23 irradiates two ends of the dry film, so that the two ends of the dry film are solidified, when the first screw rod 2 rotates, the two groups of fixing lantern rings 3 are close to each other, when the fixing lantern rings 3 are close to each other, the two groups of fifth connecting rods 21 are driven to slide along the fourth connecting rod 20, and the, meanwhile, when the two sets of fixing collars 3 approach each other, the two sets of fourth connecting rods 20 are driven to approach each other, when the two sets of fourth connecting rods 20 approach each other and abut against the third fixing rod 15, the third fixing rod 15 continues to rotate along the second screw 16, but since the third fixing rod 15 abuts against the fourth connecting rod 20 at this time, the fourth connecting rod 20 rotates the third fixing rod 15 along the second screw 16, the third fixing rod 15 rotates to extrude the first stopper 19, so that the first stopper 19 slides towards the inside of the second spring 18, and extrudes the second spring 18, so that the third fixing rod 15 drives the spring 14 to rotate together with the second connecting rod 12, the second connecting rod 12 drives the first clamping plate 11 to rotate, when the fourth connecting rod 20 separates from the third fixing rod 15, the first clamping plate 11 stops rotating, so that the first clamping plate 11 separates from the dry film, at this moment, first pivot 22 continues to rotate and solidifies the tip of dry film, after the solidification is finished, extract the peg graft pole, to the first dead lever 9 of both sides pulling, make two sets of fixed sleeve 7 keep away from each other, thereby take off the first pivot 22 that will twine the dry film, realize the quick local solidification of dry film terminal surface, reduce polyester film and store the defect in the customer that the in-process produced because of the glue solution flows and use, and then improve the time that the finished product is rolled up in the warehouse and is stored, local irradiation is handled, the whole off-the-shelf quality of rolling up has been protected.

Further, the first telescopic mechanism 4 comprises a fifth connecting rod 21 fixed with the fixed lantern ring 3, the other end of the fifth connecting rod 21 is fixed with a fourth connecting rod 20 with a hollow structure, and the other end of the fourth connecting rod 20 is fixed with the inner wall of the cabinet 1; when two sets of fixed lantern rings 3 were close to each other, drive two sets of fourth connecting rods 20 and be close to each other, and along the east of the fifth connecting rod 21 china with, fourth connecting rod 20 has then guaranteed that fixed lantern ring 3 can not rotate along with first screw rod 2, and can be close to each other along the horizontal direction.

Particularly, the second telescopic mechanism 26 comprises a second connecting rod 12 fixed with the bottom of the first clamping plate 11, a third connecting rod 13 of a hollow structure is slidably sleeved on the bottom of the second connecting rod 12, a spring 14 is fixed on the inner wall of the bottom of the third connecting rod 13, and the top end of the spring 14 is fixed with the bottom of the second connecting rod 12; the spring 14 enables the first clamping plate 11 to clamp the dry film on the first rotating shaft 22, and the thickness of the dry film can be adjusted according to different thicknesses.

It is worth to be noted that two groups of lamp tubes 23 symmetrically distributed along the central axis of the inner wall of the cabinet 1 are fixed on the inner wall of the cabinet 1, two groups of support frames 24 with annular structures are arranged between the two groups of lamp tubes 23, fourth fixing rods 25 are fixed at two ends of each support frame 24, the other ends of the fourth fixing rods 25 are fixed on the inner wall of the cabinet 1, and the lamp tubes 23 are located between the two groups of fourth fixing rods 25; the lamp tube 23 can irradiate the end face of the dry film to be fixed, so that the end face of the dry film is cured, and the lamp tube 23 and the end face of the dry film are always positioned on a horizontal line through the support frame 24, so that the end face of the dry film is completely cured.

In addition, the fourth connecting rod 20 is of an L-shaped structure, and the first limiting block 19 is of a trapezoidal structure; so that the fourth connecting rod 20 can push the third fixing rod 20 to rotate, the first limiting block 19 limits the third fixing rod 20, and the first clamping plate 11 can clamp the dry film on the first rotating shaft 22.

A first sliding block is fixed at the top of the first clamping block 6, a first sliding groove of an annular structure coaxial with the first sliding block is arranged on the inner ring of the fixed sleeve 7, the first sliding groove is in sliding sleeve joint with the first sliding block, a second sliding block is fixed at the bottom of the first clamping block 6, a second sliding groove arranged along the length direction of the second sliding groove is arranged on the inner ring at the bottom of the first placing plate 5, and the second sliding groove is in sliding sleeve joint with the second sliding block; the first clamping blocks 6 slide along the second sliding grooves through the second sliding blocks, so that the two groups of first clamping blocks 6 can slide along the first placing plate 5, the two groups of first clamping blocks 6 are close to each other, the first clamping blocks 6 can drive the fixing sleeve 7 to move together through the first sliding blocks and the first sliding grooves, and the rotation of the fixing sleeve 7 is not influenced.

Two groups of third rotating shafts which are arranged in parallel are movably sleeved on one side of the cabinet 1, one end of each third rotating shaft, which is close to the first rotating shaft 22, is fixed with the adjacent first screw rod 2, the outer rings of the two groups of third rotating shafts are movably sleeved with the same group of belts, and one end of each group of third rotating shafts, which extends out of the cabinet 1, is fixed with a motor; the motor drives the third rotating shaft connected with the motor to rotate, the third rotating shaft drives the belt to rotate, the belt drives the other group of third rotating shafts to rotate, the third rotating shafts drive the first screw rods 2 connected with the third rotating shafts to rotate, so that the first rotating shafts 22 are driven to rotate, and dry films are transferred to the other group of first rotating shafts 22 from one group of first rotating shafts 22.

The first embodiment is as follows: first fixed plate 17 be with the arc structure, the inner circle of first fixed plate 17 is fixed with along its centre of a circle array distribution's second screw rod 16, the equal threaded connection of second screw rod 16 has third dead lever 15, third dead lever 15 is close to 1 the central axis's of rack one end top and is fixed with second telescopic machanism 26, the top of second telescopic machanism 26 is fixed with first grip block 11, the left and right sides of third dead lever 15 is provided with along its central axis symmetric distribution's the first stopper 19 of trapezium structure, first stopper 19 with first fixed plate 17's top slip cup joint, and the one end that first stopper 19 stretched into first fixed plate 17 is fixed with spring 18, the other end of spring 18 is fixed with first fixed plate 17's bottom inner wall.

The working principle is as follows: when the end parts of the dry film finished products are solidified, the dry film is rolled on the outer ring of one group of first rotating shafts 22, the dry film sequentially passes through the inner rings of two groups of supporting frames 24, then the dry film is wound on the other group of first rotating shafts 22, the end parts of the dry film are clamped on the first rotating shafts 22 by using first clamping plates 11, then, at the moment, two groups of first fixing rods 9 are pulled to enable the two groups of first fixing rods 9 to be close to each other, then the two groups of first fixing rods 9 are fixed together by using inserting rods, the fixing sleeves 7 are driven to move together when the first fixing rods 9 move, the first clamping blocks 6 are driven to move together when the fixing sleeves 7 move, the two groups of first clamping blocks 6 are close to each other to clamp the first rotating shafts 22, the phenomenon that the dry film cannot be wound on the outer ring of the first rotating shafts 22 smoothly due to offset when the first rotating shafts 22 rotate is avoided, at, the motor drives the third rotating shaft connected with the third rotating shaft to rotate, the third rotating shaft drives another group of third rotating shaft to rotate through the belt, the third rotating shaft drives the first screw rod 2 connected with the third rotating shaft to rotate, the first screw rod 2 drives the first placing plate 5 connected with the third rotating shaft to rotate, the first placing plate 5 drives the first clamping block 6 to rotate together, the first clamping block 6 and the first placing plate 5 drive the first rotating shaft 22 connected with the first clamping block to rotate, so that a dry film on the first rotating shaft 22 with the dry film wound on the outer ring is wound on the other group of first rotating shaft 22, when the dry film passes through the supporting frame 24, the lamp tube 23 irradiates two ends of the dry film, so that the two ends of the dry film are solidified, when the first screw rod 2 rotates, the two groups of fixing lantern rings 3 are close to each other, when the fixing lantern rings 3 are close to each other, the two groups of fifth connecting rods 21 are driven to slide along the fourth connecting rod 20, and the, meanwhile, when the two sets of fixing collars 3 approach each other, the two sets of fourth connecting rods 20 are driven to approach each other, when the two sets of fourth connecting rods 20 approach each other and abut against the third fixing rod 15, the third fixing rod 15 continues to rotate along the second screw 16, but since the third fixing rod 15 abuts against the fourth connecting rod 20 at this time, the fourth connecting rod 20 rotates the third fixing rod 15 along the second screw 16, the third fixing rod 15 rotates to extrude the first stopper 19, so that the first stopper 19 slides towards the inside of the second spring 18, and extrudes the second spring 18, so that the third fixing rod 15 drives the spring 14 to rotate together with the second connecting rod 12, the second connecting rod 12 drives the first clamping plate 11 to rotate, when the fourth connecting rod 20 separates from the third fixing rod 15, the first clamping plate 11 stops rotating, so that the first clamping plate 11 separates from the dry film, at this moment, first pivot 22 continues to rotate and solidifies the tip of dry film, after the solidification is finished, extract the peg graft pole, to the first dead lever 9 of both sides pulling, make two sets of fixed sleeve 7 keep away from each other, thereby take off the first pivot 22 that will twine the dry film, realize the quick local solidification of dry film terminal surface, reduce polyester film and store the defect in the customer that the in-process produced because of the glue solution flows and use, and then improve the time that the finished product is rolled up in the warehouse and is stored, local irradiation is handled, the whole off-the-shelf quality of rolling up has been protected.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ultraviolet irradiation device for dry film coating comprises a cabinet (1) and is characterized in that two groups of first rotating shafts (22) are arranged in the cabinet (1) in parallel, first screw rods (2) fixed with the inner wall of the cabinet (1) are arranged at two ends of each first rotating shaft (22), fixed lantern rings (3) are in threaded connection with the outer rings of the first screw rods (2), first telescopic mechanisms (4) are fixed on the sides, far away from each other, of the two groups of fixed lantern rings (3), first placing plates (5) of arc structures are fixed at the ends, close to each other, of the two groups of first screw rods (2), first clamping blocks (6) are sleeved on the inner rings of the first placing plates in a sliding mode, fixing sleeves (7) in sliding sleeved with the outer rings of the first placing plates (5) in a sliding mode are sleeved on the tops of the first clamping blocks (6), first connecting rods (8) fixed with the inner wall of the cabinet (1) are arranged below the fixing sleeves (7), the outer ring of each first connecting rod (8) is sleeved with a first fixing rod (9) of an L-shaped structure fixed with the outer ring of the bottom of the fixing sleeve (7) in a sliding mode, a second fixing rod (10) of a U-shaped structure located above the first fixing rod (9) is arranged between the two groups of first connecting rods (8), two ends of an opening of each second fixing rod (10) are fixed with the adjacent first placing plates (5) respectively, two groups of first clamping plates (11) symmetrically distributed along the central axis of each second fixing rod (10) are arranged above the corresponding second fixing rods, a second telescopic mechanism (26) is fixed at the bottom of each first clamping plate (11), a third fixing rod (15) is fixed at the bottom of each second telescopic mechanism (26), a second screw rod (16) is connected with the third fixing rod (15) in a threaded mode, and a first fixing plate (17) of a hollow structure is fixed at the bottom of each second screw rod (16), first fixed plate (17) are close to one end bottom inner wall of second telescopic machanism (26) and are fixed with two sets of second spring (18) along its horizontal center axis symmetric distribution, the top of second spring (18) is fixed with first stopper (19) that cup joints with first fixed plate (17) top slip, one side that second connecting rod (12) were kept away from in first stopper (19) is provided with fixed fourth connecting rod (20) of lantern ring (3).

2. The UV irradiation device for dry film coating according to claim 1, wherein the first telescoping mechanism (4) comprises a fifth connecting rod (21) fixed to the fixing collar (3), a hollow fourth connecting rod (20) is fixed to the other end of the fifth connecting rod (21), and the other end of the fourth connecting rod (20) is fixed to the inner wall of the cabinet (1).

3. The UV irradiation device for dry film coating according to claim 1, wherein the second telescoping mechanism (26) comprises a second connecting rod (12) fixed to the bottom of the first clamping plate (11), a third connecting rod (13) having a hollow structure is slidably sleeved on the bottom of the second connecting rod (12), a spring (14) is fixed to the inner wall of the bottom of the third connecting rod (13), and the top end of the spring (14) is fixed to the bottom of the second connecting rod (12).

4. The UV irradiation device for dry film coating according to claim 1, wherein two sets of lamps (23) are symmetrically distributed along the central axis of the cabinet (1), two sets of supporting frames (24) with a ring structure are disposed between the two sets of lamps (23), the two ends of the supporting frame (24) are fixed with fourth fixing rods (25), the other ends of the fourth fixing rods (25) are fixed with the inner wall of the cabinet (1), and the lamps (23) are located between the two sets of fourth fixing rods (25).

5. The UV irradiation device for dry film coating according to claim 1, wherein the fixing collar (3) has an L-shaped structure, and the first stopper (19) has a trapezoidal structure.

6. The UV irradiation device for dry film coating according to claim 1, wherein a first slide block is fixed on the top of the first clamping block (6), the inner ring of the fixing sleeve (7) is provided with a first sliding groove of an annular structure coaxial with the inner ring, the first sliding groove is slidably sleeved with the first slide block, a second slide block is fixed on the bottom of the first clamping block (6), a second sliding groove is formed in the inner ring of the bottom of the first placing plate (5) along the length direction of the first placing plate, and the second sliding groove is slidably sleeved with the second slide block.

7. The UV irradiation device for dry film coating according to claim 1, wherein two sets of third rotating shafts arranged in parallel are movably sleeved on one side of the cabinet (1), one end of the third rotating shaft close to the first rotating shaft (22) is fixed to the adjacent first screw (2), the outer rings of the two sets of third rotating shafts are movably sleeved with the same set of belts, and one end of one set of third rotating shafts extending out of the cabinet (1) is fixed to a motor.