阅读说明：本技术 一种涂布机的uv光解装置 (UV photolysis device of coating machine ) 是由 陈建华 于 2021-08-25 设计创作，主要内容包括：本发明涉及涂布机附属装置的技术领域,特别是涉及一种涂布机的UV光解装置；包括机架,机架上设置有冷却辊和光解罩体,光解罩体罩装在冷却辊的一侧；所述机架上设置有横移机构,所述光解罩体安装于横移机构上,并在光解罩体朝向冷却辊的一侧设置有弧形凹槽,所述弧形凹槽内设置有至少两组UV灯管,UV灯管朝向冷却辊的中轴线；在相同光解罩体体积的情况下,增加了薄膜受UV光照的面积,对离型剂的UV固化效果,而且方便对光解罩体的内部进行日常维护,提高使用可靠性。(The invention relates to the technical field of auxiliary devices of coating machines, in particular to a UV photolysis device of a coating machine; the cooling roll and the photolysis cover body are arranged on the frame, and the photolysis cover body is covered on one side of the cooling roll; the frame is provided with a transverse moving mechanism, the photolysis cover body is arranged on the transverse moving mechanism, an arc-shaped groove is formed in one side, facing the cooling roller, of the photolysis cover body, at least two groups of UV lamp tubes are arranged in the arc-shaped groove, and the UV lamp tubes face the central axis of the cooling roller; under the condition of the same photolysis cover body volume, the UV curing effect of the mold release agent is improved by increasing the area of the film irradiated by UV, and the inside of the photolysis cover body is conveniently maintained daily, so that the use reliability is improved.)

1. The UV photolysis device of the coating machine comprises a rack (1), wherein a cooling roller (2) and a photolysis cover body (3) are arranged on the rack (1), and the photolysis cover body (3) is covered on one side of the cooling roller (2); the photolysis cooling roller is characterized in that a transverse moving mechanism is arranged on the rack (1), the photolysis cover body (3) is installed on the transverse moving mechanism, an arc-shaped groove (4) is formed in one side, facing the cooling roller (2), of the photolysis cover body (3), at least two groups of UV lamp tubes (5) are arranged in the arc-shaped groove (4), and the UV lamp tubes (5) face the central axis of the cooling roller (2).

2. The UV photolysis device of a coating machine according to claim 1, wherein a nitrogen gas inlet hole (6) is transversely formed at the notch of the arc-shaped groove (4), and an air outlet hole (7) is formed between the UV lamps (5).

3. The UV photolysis device of a coating machine according to claim 1, wherein each group of UV lamps (5) is provided with a cooling mechanism, the cooling mechanism comprises a cooling tube (8), a cooling liquid inlet tube (9) and a cooling liquid outlet tube (10) which are arranged in a lampshade of the UV lamps (5), an output end of the cooling liquid inlet tube (9) is communicated with an input end of the cooling tube (8), an input end of the cooling liquid outlet tube (10) is communicated with an output end of the cooling tube (8), an output end of the cooling liquid outlet tube (10) is connected with the cooling liquid storage tank (11), an input end of the cooling liquid inlet tube (9) is connected with the circulating pump (12), and an input end of the circulating pump (12) is communicated with the cooling liquid storage tank (11).

4. The UV photolysis device of a coating machine according to claim 1, wherein the traversing mechanism comprises two sets of cylinder guide rails (13), the two sets of cylinder guide rails (13) are both mounted on the frame (1), and the photolysis body (3) is slidably mounted on the two sets of cylinder guide rails (13).

5. The UV photolysis device of a coating machine according to claim 1, wherein the interior of the cooling roll (2) is provided with a hollow cavity, an inner cylinder (14) is arranged in the hollow cavity, the inner cylinder (14) divides the hollow cavity into an inner layer cavity and an outer layer cavity, a partition board is arranged in the middle of the inner layer cavity, the inner cavity is divided into a water inlet chamber (15) and a water outlet chamber (16) by the partition plate, a first communicating hole (17) is arranged between the water inlet chamber (15) and the outer cavity, a second communicating hole (18) is arranged between the water outlet chamber (16) and the outer cavity, one end of the cooling roller (2) is rotatably provided with a water inlet pipe (19) and a water outlet pipe (20), the output end of the water inlet pipe (19) penetrates through the water outlet chamber (16) and extends into the water inlet chamber (15), and the input end of the water outlet pipe (20) extends into the water outlet chamber (16).

6. The UV photolysis device of a coating machine according to claim 5, wherein a plurality of sets of separation bars (21) are disposed in the outer cavity, the separation bars (21) divide the outer cavity into a plurality of cooling channels (22), each of the first communication holes (17) and the second communication holes (18) is disposed in a plurality of sets, the plurality of sets of first communication holes (17) are respectively disposed at input ends of the plurality of sets of cooling channels (22), and the plurality of sets of second communication holes (18) are respectively disposed at output ends of the plurality of sets of cooling channels (22).

7. The UV photolysis device of a coating machine according to claim 2, wherein two sets of sealing strips (23) are disposed at the notches of the arc-shaped grooves (4), a gap is left between each set of sealing strips (23) and the cooling roll (2), and the nitrogen gas filling holes (6) are disposed on the sealing strips (23).

8. The UV photolysis device for a coating machine according to claim 1, wherein the arc-shaped groove (4) is centered on the central axis of the cooling roll (2).

Technical Field

The invention relates to the technical field of auxiliary devices of coating machines, in particular to a UV photolysis device of a coating machine.

Background

As is well known, in the production process of release films, a release agent is coated on a film, and then the release agent on the film is subjected to photolysis treatment, so that the release agent is cured on the film. The UV photolysis device of current coating machine generally adopts the chill roll and the photodissociation cover body, the film of release agent passes through the cooling of chill roll after on the coating, carry out UV illumination processing in the photodissociation cover body, make the shaping of release agent solidification, the film is carried along vertical direction in the photodissociation cover, it is less to lead to the film to receive the irradiant area of UV, and the photodissociation cover body cover is in one side of chill roll, need guarantee the seal between the photodissociation cover body and the chill roll, so inconvenient inside to the photodissociation cover body carries out routine maintenance, lead to using the reliability lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the UV photolysis device of the coating machine provided by the invention has the advantages that under the condition of the same photolysis cover body volume, the area of a film irradiated by UV light is increased, the UV curing effect on a parting agent is realized, the daily maintenance on the inside of the photolysis cover body is convenient, and the use reliability is improved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the UV photolysis device of the coating machine comprises a rack, wherein a cooling roller and a photolysis cover body are arranged on the rack, and the photolysis cover body is covered on one side of the cooling roller; be provided with the sideslip mechanism in the frame, the photodissociation cover body is installed on the sideslip mechanism to be provided with the arc recess in one side of the photodissociation cover body towards the chill roll, be provided with at least two sets of UV fluorescent tubes in the arc recess, the UV fluorescent tube is towards the axis of chill roll.

Preferably, a nitrogen filling hole is transversely formed in the notch of the arc-shaped groove, and an air extraction hole is formed between the UV lamp tubes.

Preferably, every group all be provided with cooling body on the UV fluorescent tube, cooling body is including setting up cooling tube, coolant liquid inlet tube and the coolant liquid eduction tube in UV fluorescent tube lamp shade, the output of coolant liquid inlet tube and the input intercommunication of cooling tube, the input of coolant liquid eduction tube and the output intercommunication of cooling tube, the coolant liquid storage tank is connected to the output of coolant liquid eduction tube, and the circulating pump is connected to the input of coolant liquid inlet tube, the input and the coolant liquid storage tank intercommunication of circulating pump.

Preferably, the transverse moving mechanism comprises two sets of cylinder guide rails, the two sets of cylinder guide rails are both installed on the frame, and the photolysis cover body is slidably installed on the two sets of cylinder guide rails.

Preferably, the inside of chill roll is provided with well cavity to be provided with the inner tube in well cavity, the inner tube will well cavity separate into inlayer cavity and outer cavity, and the middle part of inlayer cavity is provided with the baffle, the baffle separates into intake chamber and play hydroecium with the inlayer cavity, is provided with first intercommunicating pore between intake chamber and the outer cavity, is provided with the second intercommunicating pore between play hydroecium and the outer cavity, and the one end of chill roll is rotatable to be provided with inlet tube and outlet pipe, the output of inlet tube passes out the hydroecium and stretches into to the intake chamber in, the input of outlet pipe stretches into to the outlet chamber in.

Preferably, a plurality of groups of separation strips are arranged in the outer layer cavity, the separation strips separate the outer layer cavity into a plurality of cooling channels, a plurality of groups of first communication holes and a plurality of groups of second communication holes are arranged in the first communication holes and the second communication holes, the plurality of groups of first communication holes are respectively located at the input ends of the plurality of groups of cooling channels, and the plurality of groups of second communication holes are respectively located at the output ends of the plurality of groups of cooling channels.

Preferably, the notch department of arc recess is provided with two sets of sealing strips, leave the clearance between two sets of sealing strips and the cooling roll, the nitrogen gas fills the hole and sets up on the sealing strip.

Preferably, the arc-shaped groove takes the central axis of the cooling roller as the center of a circle.

(III) advantageous effects

Compared with the prior art, the invention provides the UV photolysis device of the coating machine, which has the following beneficial effects:

1. according to the UV photolysis device of the coating machine, the inside of the photolysis cover body is provided with the arc groove, the arc groove is matched with the cooling roller, the plurality of groups of UV lamp tubes are arranged in the arc groove, the UV lamp tubes face to the central axis of the cooling roller, the film wound and conveyed on the cooling roller can be fully irradiated, the area of the film irradiated by UV is increased under the condition of the same volume of the photolysis cover body, and the UV curing effect on a parting agent is achieved;

2. this UV photodissociation device of coating machine installs the photodissociation cover body on sideslip mechanism, can carry out lateral shifting to the photodissociation cover body through sideslip mechanism for the photodissociation cover body separates with the chill roll, and the convenience is cleaned and routine maintenance to the inside of the photodissociation cover body, and it can to continue work to restore to the throne the photodissociation cover body through sideslip mechanism after the maintenance, improves and uses the reliability.

Drawings

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

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

FIG. 3 is a schematic perspective view of the present invention with the chill roll removed;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic diagram of the structure of the UV tube and cooling mechanism of the present invention;

FIG. 6 is a schematic structural view in transverse section of a chill roll according to the present invention;

FIG. 7 is a schematic structural view of a longitudinal section of a chill roll according to the present invention;

in the drawings, the reference numbers: 1. a frame; 2. a cooling roll; 3. a photolytic shield; 4. an arc-shaped groove; 5. a UV lamp tube; 6. a nitrogen gas charging hole; 7. an air extraction aperture; 8. a cooling tube; 9. a coolant introduction pipe; 10. a coolant delivery pipe; 11. a coolant storage tank; 12. a circulation pump; 13. a cylinder guide rail; 14. an inner barrel; 15. a water inlet chamber; 16. a water outlet chamber; 17. a first communication hole; 18. a second communication hole; 19. a water inlet pipe; 20. a water outlet pipe; 21. a dividing strip; 22. a cooling channel; 23. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1 to 7, the UV photolysis apparatus for a coating machine according to the present invention includes a frame 1, wherein the frame 1 is provided with a cooling roll 2 and a photolysis housing 3, and the photolysis housing 3 is mounted on one side of the cooling roll 2; be provided with sideslip mechanism in the frame 1, the photodissociation cover body 3 is installed on sideslip mechanism to be provided with arc recess 4 in the one side of the photodissociation cover body 3 towards chill roll 2, be provided with at least two sets of UV fluorescent tubes 5 in the arc recess 4, UV fluorescent tube 5 is towards the axis of chill roll 2, arc recess 4 uses the axis of chill roll 2 as the centre of a circle, guarantees that UV fluorescent tube 5 can fully shine the film of 2 outside transport of chill roll.

Notch department of arc recess 4 transversely is provided with nitrogen gas and fills hole 6, is provided with air extraction hole 7 between UV fluorescent tube 5, notch department of arc recess 4 is provided with two sets of sealing strips 23, leave the clearance between two sets of sealing strips 23 and the chill roll 2, nitrogen gas fills the hole and sets up on sealing strip 23, extracts the air in the photolysis cover body 3 through air extraction hole 7, then fills the hole through nitrogen gas and fills nitrogen gas into the photolysis cover body 3 in, carries out the photolysis solidification to the mold release under the protection of nitrogen gas, guarantees the leakproofness between the photolysis cover body 3 and the chill roll 2 through sealing strip 23, and the film is carried between the clearance between sealing strip 23 and chill roll 2.

Each group of UV lamps 5 is provided with a cooling mechanism, the cooling mechanism comprises a cooling pipe 8, a cooling liquid inlet pipe 9 and a cooling liquid outlet pipe 10, the cooling pipe 8, the cooling liquid inlet pipe 9 and the cooling liquid outlet pipe 10 are arranged in a lampshade of the UV lamps 5, the output end of the cooling liquid inlet pipe 9 is communicated with the input end of the cooling pipe 8, the input end of the cooling liquid outlet pipe 10 is communicated with the output end of the cooling pipe 8, the output end of the cooling liquid outlet pipe 10 is connected with a cooling liquid storage tank 11, the input end of the cooling liquid inlet pipe 9 is connected with a circulating pump 12, and the input end of the circulating pump 12 is communicated with the cooling liquid storage tank 11; every group UV fluorescent tube 5 all is equipped with cooling body, through circulating pump 12 with the coolant liquid through the leading-in cooling pipe 8 of coolant liquid inlet tube 9 in, carries out cooling to UV fluorescent tube 5, and the coolant liquid after the intensification is derived to coolant liquid storage tank 11 in through coolant liquid delivery tube 10, compares in current whole cooling, improves the cooling effect to UV fluorescent tube 5.

The sideslip mechanism includes two sets of cylinder guide rails 13, two sets of cylinder guide rails 13 are all installed in frame 1, the photolysis cover body 3 slidable mounting is on two sets of cylinder guide rails 13, and the photolysis cover body 3 realizes lateral shifting through cylinder guide rails 13.

A hollow cavity is arranged in the cooling roller 2, an inner cylinder 14 is arranged in the hollow cavity, the inner cylinder 14 divides the hollow cavity into an inner cavity and an outer cavity, a partition plate is arranged in the middle of the inner cavity and divides the inner cavity into a water inlet chamber 15 and a water outlet chamber 16, a first communicating hole 17 is arranged between the water inlet chamber 15 and the outer cavity, a second communicating hole 18 is arranged between the water outlet chamber 16 and the outer cavity, one end of the cooling roller 2 is rotatably provided with a water inlet pipe 19 and a water outlet pipe 20, the output end of the water inlet pipe 19 penetrates through the water outlet chamber 16 and extends into the water inlet chamber 15, and the input end of the water outlet pipe 20 extends into the water outlet chamber 16; a plurality of groups of separating strips 21 are arranged in the outer layer cavity, the separating strips 21 divide the outer layer cavity into a plurality of cooling channels 22, the first communication holes 17 and the second communication holes 18 are provided with a plurality of sets, the plurality of sets of first communication holes 17 are respectively positioned at the input ends of the plurality of sets of cooling channels 22, the plurality of groups of second communication holes 18 are respectively positioned at the output ends of the plurality of groups of cooling channels 22, cooling water enters the water inlet chamber 15 through the water inlet pipe 19, then enters the outer cavity through the first communication hole 17, the cooling water is conveyed in a plurality of cooling channels 22 of the outer cavity along the length direction of the cooling roller 2, therefore, the cooling roller 2 and the film on the outer side of the cooling roller 2 are cooled, finally, cooling water enters the water outlet chamber 16 through the second communicating hole 18 and is led out through the water outlet pipe 20, the roller surface of the cooling roller 2 is directly cooled by the cooling water, and the cooling effect on the film is improved.

When the film cooling device is used, the film coated with the release agent is conveyed on the outer surface of the cooling roller 2, air in the photolysis hood body 3 is extracted through the air extraction holes 7, then nitrogen is filled into the photolysis hood body 3 through the nitrogen filling holes, the release agent is subjected to photolysis curing under the protection of the nitrogen, the inside of the photolysis hood body 3 is provided with arc grooves, the arc grooves 4 are matched with the cooling roller 2, a plurality of groups of UV lamp tubes 5 are arranged in the arc grooves 4, the UV lamp tubes 5 face to the central axis of the cooling roller 2, the conveyed film can be wound on the cooling roller 2 for full irradiation, the area of the film subjected to UV illumination is increased under the condition of the same volume of the photolysis hood body 3, and the UV curing effect on the release agent is achieved; the photolysis cover body 3 is arranged on the transverse moving mechanism, the photolysis cover body 3 can be moved transversely through the transverse moving mechanism, so that the photolysis cover body 3 is separated from the cooling roller 2, the interior of the photolysis cover body 3 is convenient to clean and maintain daily, the photolysis cover body 3 is reset through the transverse moving mechanism after maintenance, and the work is continued, so that the use reliability is improved; every group UV fluorescent tube 5 all is equipped with cooling body, through circulating pump 12 with the coolant liquid through the leading-in cooling pipe 8 of coolant liquid inlet tube 9 in, carries out cooling to UV fluorescent tube 5, and the coolant liquid after the intensification is derived to coolant liquid storage tank 11 in through coolant liquid delivery tube 10, compares in current whole cooling, improves the cooling effect to UV fluorescent tube 5.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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.