CN202105780U

CN202105780U - Light blocking gate of UV (ultraviolet) painting equipment

Info

Publication number: CN202105780U
Application number: CN2011202067154U
Authority: CN
Inventors: 张英江; 吴松; 刘丽丽; 王玲娟
Original assignee: YANTAI BAOGANG STEEL PIPE CO Ltd
Current assignee: YANTAI BAOGANG STEEL PIPE CO Ltd; Yantai Baosteel Pipe Co Ltd
Priority date: 2011-06-11
Filing date: 2011-06-11
Publication date: 2012-01-11
Anticipated expiration: 2021-06-11

Abstract

The utility model discloses light blocking gate equipment of UV (ultraviolet) painting equipment. A light blocking gate frame (3) is arranged at the position of a curing chamber door opening (2) on a curing chamber wall (1). A movable light barrier actuating mechanism (4) is arranged on the light blocking gate frame (3). A movable light barrier (5) is arranged in the movable light barrier actuating mechanism (4). The movable light barrier (5) slides up and down in the movable light barrier actuating mechanism (4). The light blocking gate equipment is characterized in that a replaceable fixed light barrier (6) is arranged in the light blocking gate frame (3); a fixed light barrier through hole (7) is arranged on the replaceable fixed light barrier (6); and according to the outer diameter of a produced steel pipe, the corresponding replaceable fixed light barrier is replaced in advance so as to achieve the function that not only can the steel pipes with different diameters pass through the light blocking gate equipment, but also the leakage of ultraviolet light in a curing chamber can be reduced as further as possible, thereby improving the recoverability rate of an UV paint, saving the cost, reducing the damage to the equipment, and reducing the pollution of the ultraviolet light to the environment and the harm of the ultraviolet light to a human body.

Description

A kind of lock that is in the light of UV coating apparatus

Technical field:

The utility model relates to the steel pipe's production equipment technical field, is a kind of lock that is in the light of UV coating apparatus specifically, is used for the equipment that steel pipe UV coating apparatus ultraviolet curing chamber inlet and outlet ultraviolet light are stopped automatically.

Background technology:

At present, in steel pipe's production, steel tube surface applied to carry out anticorrosion be one important production process, steel tube surface applies has multiple mode again, and wherein the UV japanning is a kind of mode wherein; The UV japanning has advantages such as coating is even, fast, the anticorrosive time length of rate of drying, surface aesthetic; The UV coating apparatus is divided into parts such as roller-way, spray booth, curing room, control system, nozzle is set in the spray booth is provided with uv cure lamp and fluorescent tube cooling device with painting in filtering recovering device, the curing room; When steel pipe on the roller-way continuously through behind spray booth and the curing room, equipment will be accomplished paint film spraying and the curing to steel pipe automatically; Because the UV japanning is responsive to ultraviolet light; After running into ultraviolet light, will soon solidify; And strong ultraviolet light is harmful, so equipment just considered this problem when design, before and after curing room, all is provided with the lock that is in the light (or light barrier, curtain etc. is in the light); Before steel pipe does not get into curing room and after leaving spray booth, the lock that is in the light of curing room Qianmen (door between between curing room and spray booth) cuts out, passes through the paint curing that curing room Qianmen entering spray booth will reclaim to prevent ultraviolet light; The curing room back door is provided with the curtain that is in the light, and is leaked to the outer contaminated environment of curing room to prevent ultraviolet light, and human body is caused damage.

At present, the Qianmen of UV coating apparatus be traditionally arranged to be in the light board-like, need be when the curing room Qianmen when steel pipe, light barrier is opened, steel pipe through the curing room Qianmen after light barrier close; The pattern at curing room Qianmen is: before curing room, open a round hole also bigger on the side walls than institute's maximum outer diameter of steel pipes that can pass through, add in the front in hole one can be automatically up and down or the baffle plate of opening and closing left and right (light barrier), to reach the effect that the hole is sealed and opened.In order to guarantee coating quality, steel pipe need be aimed at the center of spraying ring and cure lamp ring during the work of UV coating apparatus, therefore, needs standard-sized sheet or full cut-off during the light barrier folding, breaks light barrier to prevent steel pipe.When light barrier is opened; Have ultraviolet light inevitably and get into spray booth through the curing room Qianmen; Because the size of door opening is fixed, the ultraviolet light quantity that the steel pipe of institute's different-diameter is revealed spray booth during through door opening is different, and the ultraviolet light that gets into spray booth during through tubule can be more.The UV lacquer that adheres on the recovery drum is solidified rapidly under the irradiation of ultraviolet light, and the recovery utilization rate, the paint fritter after the curing that have influenced the UV lacquer greatly get into when reclaiming filter and can cause damage to the paint filter plant.The back door of UV coating apparatus is traditionally arranged to be one section transition case and adds the curtain that is in the light; Therefore because the transition case is can not design very long, the cooling air of uviol lamp also can blow the curtain that is in the light and not stop movingly, has the part ultraviolet light and is leaked to outside the equipment; Environment is polluted, human body is caused damage.

Summary of the invention:

The purpose of the utility model is the deficiency that overcomes above-mentioned prior art; A kind of lock that is in the light of UV coating apparatus is provided, mainly solves because the existing equipment ultraviolet light is low from the UV lacquer recovery utilization rate that the curing room leakage causes, filter plant is fragile and ultraviolet light is leaked to the easy problem that human body is damaged the environment.

In order to achieve the above object; The utility model is achieved in that a kind of novel UV coating apparatus lock that is in the light; The lock framework that is in the light is established in the position of door opening before and after the curing room on the curing room wall; On the lock framework that is in the light, establish active catch tabula rasa executing agency, in active catch tabula rasa executing agency, establish the active catch tabula rasa, the active catch tabula rasa slides up and down in active catch tabula rasa executing agency; Its special character is in the lock framework that is in the light, to establish the changeable type fixed barriers, establishes the fixed barriers through hole on the changeable type fixed barriers.

The lock that is in the light of a kind of UV coating apparatus of the utility model, the center of the center of its described lock that is in the light and spray booth spraying ring center and curing room cure lamp ring point-blank.

Compared with present technology the lock that is in the light of the described a kind of UV coating apparatus of the utility model has following good effect; Adopt the changeable type fixed barriers; Door no longer is to be regardless of simple standard-sized sheet of diameter of steel tube size or full cut-off before and after the curing room; But carrying out folding according to the diameter of steel tube size, the opening degree of the lock that is in the light is controlled in the variation of the through hole through the changeable type fixed barriers, reaches to let the steel pipe of different-diameter pass through; Reduce simultaneously the function that the ultraviolet light in the curing room is revealed again as much as possible, improved paint recovery utilization rate, practiced thrift cost, the damage and the ultraviolet light that have reduced equipment be to the pollution of environment and to the injury of human body.

Description of drawings:

Fig. 1 is a kind of structural representation of the utility model;

Fig. 2 is the another structural representation of the utility model.

The specific embodiment:

In order to understand better and to implement, provide specific embodiment below in conjunction with accompanying drawing and specify the utility model.

Embodiment 1, referring to Fig. 1,2, is processed into the lock framework 3 that is in the light; Active catch tabula rasa executing agency 4 is fixed on the lock framework 3 that is in the light; The movable active catch tabula rasa 5 of installing in active catch tabula rasa executing agency 4, active catch tabula rasa 5 slides up and down in active catch tabula rasa executing agency 4, the movable changeable type fixed barriers 6 of installing in the lock framework 3 that is in the light; Fixed barriers through hole 7 is arranged on the changeable type fixed barriers 6; The size of fixed barriers through hole 7 is complementary with the diameter of the steel pipe that passes through, and the fixed barriers through hole 7 of Fig. 2 is littler than Fig. 1, is applicable in the little steel pipe of diameter; The lock framework 3 that will be in the light is fixedly mounted on the position of the curing room front and back door opening 2 on the curing room wall 1; Steel pipe passes through from curing room door opening 2 and fixed barriers through hole 7 when active catch tabula rasa 5 is opened; Be in the light lock center and spray booth spraying ring center and with the center of curing room cure lamp ring point-blank.

After adopting the lock that is in the light of the foregoing description 1, process is: the fixed barriers of curing room front-and-back stop optical gate is more finished changing in grouping in advance according to diameter of steel tube; On roller-way, move behind the steel pipe material loading, successively through spray booth and curing room, when the steel pipe head arrive the curing room Qianmen last apart from the time, the front optical gate is opened, after the steel pipe afterbody got into curing room, the front optical gate was closed; The backstop optical gate was opened when the steel pipe head arrived before the curing room back door certain distance, and after the steel pipe afterbody left curing room, the backstop optical gate was closed, and completion is to the automatic spraying and the curing of steel pipe.

Claims

1. the lock that is in the light of a UV coating apparatus; The lock framework (3) that is in the light is established in the position of the curing room door opening (2) on curing room wall (1); On the lock framework (3) that is in the light, establish active catch tabula rasa executing agency (4); In active catch tabula rasa executing agency (4), establish active catch tabula rasa (5); Active catch tabula rasa (5) slides up and down in active catch tabula rasa executing agency (4), it is characterized in that in the lock framework (3) that is in the light, establishing changeable type fixed barriers (6), establishes fixed barriers through hole (7) on the changeable type fixed barriers (6).

2. the lock that is in the light of a kind of UV coating apparatus according to claim 1, it is characterized in that the described lock that is in the light center and spray booth spraying ring center and curing room cure lamp ring the center point-blank.