Ultraviolet aging test box
Technical Field
The utility model relates to the technical field of test boxes, in particular to an ultraviolet aging test box.
Background
The ultraviolet aging test box adopts a fluorescent ultraviolet lamp as a light source, and the material is subjected to an accelerated weather resistance test by simulating ultraviolet radiation and condensation in natural sunlight so as to obtain a weather resistance result of the material. The environmental conditions such as ultraviolet, rain, high temperature, high humidity, condensation, darkness and the like in natural climate can be simulated, and the conditions are reproduced and combined into a cycle, so that the cycle times can be automatically executed;
In the existing ultraviolet test box, dust is easy to adhere to the outer surface of an inner ultraviolet lamp tube in the long-time use process, so that the test result is influenced, manual cleaning is needed, time and labor are wasted, automatic and periodic ash removal treatment cannot be performed, and therefore the ultraviolet aging test box is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an ultraviolet aging test box, which solves the problems in the background art.
The ultraviolet aging test box comprises a test box main body and further comprises the following technical scheme:
The top plate is communicated with the main body of the test box, a control panel is arranged on the outer side of the top plate, and a control circuit board and a battery are arranged in the control panel;
The ash removal assembly comprises a hanger plate, a driving motor arranged outside the hanger plate, a threaded rod connected with the output end of the driving motor, a guide rod arranged inside the top plate, a moving frame, a threaded hole and a guide hole arranged in the middle of the moving frame, an ash removal brush arranged in the middle of the moving frame, an adapting hole arranged in the middle of the ash removal brush, a supporting pipe connected with the bottom of the moving frame, an air nozzle arranged outside the supporting pipe, an air pump connected with the outside of the moving frame, a connecting pipe connected with the output end of the air pump and a distance sensor arranged outside the lamp tube mounting seat.
Further, an ultraviolet aging test chamber further comprises:
The quantity of the cover plates is two groups and the cover plates are symmetrically distributed, and the cover plates are connected with the top plate through hinges.
Further, an ultraviolet aging test chamber further comprises:
The ultraviolet lamp tubes are symmetrically distributed, lamp tube mounting seats are arranged in the top plate and are matched with the ultraviolet lamp tubes, and the number of the lamp tube mounting seats is twice that of the ultraviolet lamp tubes.
Further, be fixed connection between hanger plate and the roof, be electric connection between driving motor and the control circuit board, driving motor's output is connected with the threaded rod, the quantity of guide bar is two sets of and is the symmetric distribution, be fixed connection between guide bar and the roof.
Further, the threaded hole and the guide hole penetrate through the middle of the movable frame, the threaded hole is matched with the threaded rod, the guide hole is matched with the guide rod, the ash cleaning brush is fixedly connected with the movable frame, and the matched hole is in contact with the outer side of the ultraviolet lamp tube.
Further, the support tube is fixedly connected with the movable frame, the number of the air nozzles is a plurality of groups and is distributed in an array, the air nozzles are communicated with the support tube, the air pump is communicated with the support tube through the connecting tube, the number of the distance sensors is two groups and is symmetrically distributed, and the air pump and the distance sensors are electrically connected with the control circuit board.
Compared with the background technology, the ultraviolet aging test box provided by the application comprises a test box main body, a top plate, an ultraviolet lamp tube and an ash removal component, in order to remove ash on the outer surface of the ultraviolet lamp tube, the output end of the driving motor drives the threaded rod to rotate in the forward and reverse directions along the inner part of the threaded hole, so that the ash removal brush and the adapting hole remove ash back and forth along the outer side of the ultraviolet lamp tube, and meanwhile, the air pump supplies air, and air is blown to the outer side of the ultraviolet lamp tube through the air tap to blow dust away.
The utility model provides an ultraviolet aging test box. Compared with the prior art, the method has the following beneficial effects:
The utility model provides an ultraviolet aging test box, through set up the deashing subassembly in ultraviolet tube's the outside, when ultraviolet tube needs the deashing, drive the threaded rod through driving motor's output and rotate along the inside of screw hole, make the screw hole drive and remove the frame, drive deashing brush and adaptation hole simultaneously and slide along ultraviolet tube's the outside, carry out the deashing, the air pump is ventilated to the inside of stay tube through the connecting pipe simultaneously, blow to ultraviolet tube's bottom through the air cock, thereby blow the dust off, guarantee ultraviolet tube's clean and tidy degree, automatic clearance, labour saving and time saving, thereby guarantee that ultraviolet tube's surface can not adhere to the dust, improve ultraviolet tube's work efficiency.
Drawings
FIG. 1 is a schematic view of a UV aging test chamber;
FIG. 2 is a front view of an ultraviolet aging test chamber;
FIG. 3 is a side cross-sectional view of A-A of FIG. 2 of an ultraviolet aging test chamber;
FIG. 4 is an enlarged view of the ultraviolet aging test chamber of FIG. 3A;
fig. 5 is a partial side cross-sectional view of an ultraviolet aging test chamber.
In the figure, 1, a main body of a test box; 2, a top plate, 3, a control panel, 4, a cover plate, 5, an ultraviolet lamp tube, 6, a dust removing component, 61, a hanging plate, 62, a driving motor, 63, a threaded rod, 64, a guide rod, 65, a movable frame, 66, a threaded hole, 67, a guide hole, 68, a dust removing brush, 69, an adapting hole, 610, a supporting tube, 611, an air tap, 612, an air pump, 613, a connecting tube, 614, a distance sensor and 7, a lamp tube mounting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides an ultraviolet aging test box technical scheme, which comprises a test box main body 1, a top plate 2, a control panel 3, a control circuit board and a battery, wherein the control panel 3 is arranged on the outer side of the top plate 2, the control circuit board and the battery are arranged in the control panel 3, the ash cleaning component 6 comprises a hanging plate 61, a driving motor 62 arranged on the outer side of the hanging plate 61, a threaded rod 63 connected with the output end of the driving motor 62, a guide rod 64 and a movable frame 65 arranged in the top plate 2, a threaded hole 66 and a guide hole 67 arranged in the middle of the movable frame 65, an ash cleaning brush 68 arranged in the middle of the movable frame 65, an adapting hole 69 arranged in the middle of the ash cleaning brush 68, a support pipe 610 connected with the bottom of the movable frame 65, an air nozzle 611 arranged on the outer side of the support pipe 610, an air pump 612 connected with the outer side of the movable frame 65, a connecting pipe 613 connected with the output end of the air pump 612 and a distance sensor 614 arranged on the outer side of a lamp tube mounting seat 7.
The quantity of apron 4 is two sets of and is the symmetric distribution, connects through the hinge between apron 4 and the roof 2, and the quantity of ultraviolet tube 5 is two sets of and is the symmetric distribution, and the internally mounted of roof 2 has fluorescent tube mount pad 7, looks adaptation between fluorescent tube mount pad 7 and the ultraviolet tube 5, and the quantity of fluorescent tube mount pad 7 is the twice of ultraviolet tube 5 quantity to be favorable to carrying out ultraviolet tube 5's use, conveniently carry out ageing tests to the product.
In addition, the hanger plate 61 is fixedly connected with the top plate 2, the driving motor 62 is electrically connected with the control circuit board, the output end of the driving motor 62 is connected with the threaded rod 63, the number of the guide rods 64 is two, the guide rods 64 are symmetrically distributed, the guide rods 64 are fixedly connected with the top plate 2, the threaded holes 66 and the guide holes 67 penetrate through the middle part of the movable frame 65, the threaded holes 66 are matched with the threaded rods 63, the guide holes 67 are matched with the guide rods 64, the ash cleaning brushes 68 are fixedly connected with the movable frame 65, the adapting holes 69 are contacted with the outer sides of the ultraviolet lamp tubes 5, the support tubes 610 are fixedly connected with the movable frame 65, the number of the air nozzles 611 is a plurality of groups and distributed in an array, the air nozzles 611 are communicated with the support tubes 610, the air pumps 612 are communicated with the support tubes 610 through the connecting tubes 613, the number of the distance sensors 614 is two groups and symmetrically distributed, and the air pumps 612 and the distance sensors 614 are electrically connected with the control circuit board, and therefore the outer surface ash cleaning treatment of the ultraviolet lamp tubes 5 is facilitated.
This ultraviolet aging test box, in test box main part 1 use, open test box main part 1 through apron 4, put into the inside of test box main part 1 with the product that needs the test, set for the irradiation time of apron 4 through control panel 3 to test the product.
It should be noted that, through the setting of deashing subassembly 6, when ultraviolet tube 5 needs the deashing for a long time, drive threaded rod 63 through the output of driving motor 62 and rotate along the inside of screw hole 66, make screw hole 66 drive remove the frame 65 and remove, and then drive guiding hole 67 and slide along the outside of guide bar 64, remove the frame 65 and drive deashing brush 68 and adaptation hole 69 and slide along the outside of ultraviolet tube 5, simultaneously air pump 612 ventilates to the inside of stay tube 610 through connecting pipe 613, blow the bottom of ultraviolet tube 5 through air cock 611, thereby blow the dust, guarantee the clean and tidy degree of ultraviolet tube 5, until remove the detection end of frame 65 contact distance sensor 614, feedback to control circuit board, and then control driving motor 62's output drives threaded rod 63 and reverses along the inside of screw hole 66, thereby drive and remove frame 65 and deashing brush 68 and carry out reverse deashing to ultraviolet tube 5.