A kind of overflow-type ultraviolet ray disinfector wiper mechanism
Technical field
The utility model relates to sterilizing equipment decontaminating apparatus technical field, particularly a kind of overflow-type ultraviolet ray disinfector wiper mechanism.
Background technology
The wiper mechanism major part of the overflow-type ultraviolet ray disinfector using is at present air-cylinder type.The connected mode of cylinder and sterilizer cylindrical shell is roughly divided two kinds: the first, cylinder is arranged on the side of sterilizer cylindrical shell, piston rod with clean pull lever not point-blank, but connect by a connecting rod, piston rod does not enter cylindrical shell; When automatically cleaning, during piston rod back and forth movement, can cause cleaning pull lever discontinuity, thereby cause cleaning ring uneven with the interaction force of quartz socket tube, can exist like this quartz surfaces to clean halfway phenomenon, affect ultraviolet penetrance.The second, cylinder is arranged on the afterbody of overflow-type ultraviolet ray disinfector, and point-blank, piston rod enters cylindrical shell for piston rod and cleaning pull lever; Effective cleaning length of quartz socket tube is depended on to the length of piston rod and the number of cleaning ring, in to the conditional situation of sterilizer size, wiper mechanism wants to reduce volume, can only shorten piston rod length and increase and clean ring number, has increased cost of manufacture and the assembly process of product.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, cost of manufacture is low, and the good overflow-type ultraviolet ray disinfector of cleaning performance wiper mechanism.
For solving the problems of the technologies described above, the utility model provides a kind of overflow-type ultraviolet ray disinfector wiper mechanism, described wiper mechanism, for the quartz socket tube of overflow-type ultraviolet ray disinfector is cleaned, comprising: motor, motor flange, sterilizer cylindrical shell, drive lead screw, locating shaft, slide block and cleaning ring.The rear end of described sterilizer cylindrical shell is provided with end cap; Described motor flange is fixedly connected with the front end of described sterilizer cylindrical shell; On described motor flange, have the first through hole, described motor is fixed on described motor flange, and the turning cylinder of described motor extend in described sterilizer cylindrical shell through described the first through hole.Described locating shaft is fixed on the inner side of described end cap, and described locating shaft and described the first through hole are over against setting; One end of described drive lead screw is connected with the turning cylinder of described motor, and the other end is placed in described locating shaft.On described end cap, be provided with the second through hole, the inner side of described motor flange is provided with the first groove, and described the second through hole and described the first groove distribute in the same horizontal line; The straight line at the straight line at described the second through hole and described the first groove place and described locating shaft and described the first through hole place is parallel to each other.Described slide block is fixedly connected with described cleaning ring, and described slide block set is on described drive lead screw; Described quartz socket tube is arranged on the inside of described sterilizer cylindrical shell, and described quartz socket tube is through described cleaning ring; One end of described quartz socket tube is arranged in described the first groove, and the other end is fixed in described the second through hole.
Further, also comprise guide post; Described guide post is arranged on the inside bottom of described sterilizer cylindrical shell; Described guide post is parallel with described drive lead screw; The bottom of described slide block is provided with the second groove matching with described guide post, and described guide post is arranged in described the second groove.
Further, also comprise the first sealing ring and the second sealing ring; Described the first sealing ring is arranged between described motor flange and described sterilizer barrel front end; Described the second sealing ring is arranged between described motor and described motor flange.
Further, also comprise: rotating shaft-seal lid and the 3rd sealing ring; Described rotating shaft-seal lid is fixed on the inner side of described motor flange, and the turning cylinder of described motor is through described rotating shaft-seal lid; On the described motor rotation axis of described rotating shaft-seal lid inside, cover has described the 3rd sealing ring.
Further, also comprise: flexible material layer, described flexible material layer is arranged on the inside of described the first groove.
Further, described locating shaft is tubular structure.
Further, also comprise: sealed mouth; Described sealed mouth is arranged on the outside of described the second through hole, and described sealed mouth is fixedly connected with described end cap.
Further, also comprise: bolt; Described motor flange is fixedly connected with the front end of described sterilizer cylindrical shell by described bolt.
Further, described motor is servomotor
The overflow-type ultraviolet ray disinfector wiper mechanism that the utility model provides, only need arrange a cleaning ring and just can reach larger cleaning length in sterilizer cylindrical shell, under the prerequisite that guarantees cleaning performance, simplified structure, has reduced manufacturing cost.The overflow-type ultraviolet ray disinfector wiper mechanism that the utility model provides, machine shaft is directly connected with drive lead screw and is arranged on same straight line, makes to clean ring even with the interaction force of the inwall of quartz socket tube, has guaranteed cleaning performance.
Accompanying drawing explanation
The structural representation of the overflow-type ultraviolet ray disinfector wiper mechanism that Fig. 1 provides for the utility model embodiment;
The partial enlarged drawing of the overflow-type ultraviolet ray disinfector wiper mechanism that Fig. 2 provides for the utility model embodiment;
The side view of the slide block that Fig. 3 provides for the utility model embodiment.
The specific embodiment
Referring to Fig. 1-Fig. 3, the utility model embodiment provides a kind of overflow-type ultraviolet ray disinfector wiper mechanism (the about 706mm of length), wiper mechanism, for the quartz socket tube 7 of overflow-type ultraviolet ray disinfector (the about 650mm of length) is cleaned, comprising: motor 1, motor flange 2, sterilizer cylindrical shell 3 (the about 656mm of length), drive lead screw 8 (the about 500mm of length), slide block 5, cleaning ring 6, guide post 4, the first sealing ring, the second sealing ring, the 3rd sealing ring, rotating shaft-seal lid, flexible material layer, locating shaft 9, sealed mouth and bolt.
Referring to Fig. 1, the rear end of sterilizer cylindrical shell 3 is provided with end cap.Motor flange 2 is fixedly connected with the front end of sterilizer cylindrical shell 3 by bolt, and the first sealing ring is arranged between motor flange 2 and sterilizer cylindrical shell 3 front ends.Motor 1 is fixed on motor flange 2, and the second sealing ring is arranged between motor 1 and motor flange 2; On motor flange 2, have the first through hole, and the turning cylinder of motor 1 extend in sterilizer cylindrical shell 3 through the first through hole.Rotating shaft-seal lid is fixed on the inner side (being in sterilizer cylindrical shell 3) of motor flange 2, and the turning cylinder of motor 1 is through rotating shaft-seal lid, and on the turning cylinder of rotating shaft-seal lid motor internal 1, cover has the 3rd sealing ring.Locating shaft 9 is tubular structure, and locating shaft 9 is fixed on the inner side of end cap, and locating shaft 9 and the first through hole are over against setting; One end of drive lead screw 8 (front end) is connected with the turning cylinder (through the part of rotating shaft-seal lid) of motor 1, and the other end (rear end) is placed in locating shaft 9.On end cap, be provided with the second through hole, the inner side of motor flange 2 is provided with the first groove, and flexible material layer is arranged on the inside of the first groove, and the second through hole and the first groove distribute in the same horizontal line; The straight line at the straight line at the second through hole and the first groove place and locating shaft and the first through hole place is parallel to each other.Referring to Fig. 1-Fig. 3, slide block 5 is fixedly connected with cleaning ring 6, clean ring 6 be arranged on slide block 5 directly over, and slide block 5 is enclosed within on drive lead screw 8.Guide post 4 is arranged on the inside bottom of sterilizer cylindrical shell 3; Guide post 4 is parallel with drive lead screw 8; The bottom of slide block 5 is provided with the second groove matching with guide post 4, and guide post 4 is arranged in the second groove.In use, quartz socket tube 7 is arranged on the inside of sterilizer cylindrical shell 3, and quartz socket tube 7 is through cleaning ring 6, and quartz socket tube 7 is parallel to each other with drive lead screw 8.One end of quartz socket tube 7 is arranged in the first groove, and the other end is fixed in the second through hole.Sealed mouth is arranged on the outside of the second through hole, and sealed mouth is fixedly connected with end cap.
The overflow-type ultraviolet ray disinfector wiper mechanism that the utility model embodiment provides, motor adopts servomotor, and after motor is opened, the turning cylinder of motor drives drive lead screw synchronously to rotate, and slide block is moved on drive lead screw.In when application, forward, the reversion number of turns of controlling motor make forward of motor, returing cycle just make slide block on drive lead screw from drive lead screw move to foremost rearmost end, then move to foremost from the rearmost end of drive lead screw.Slide block drive to clean ring from quartz socket tube move to foremost rearmost end, then move to foremost from the rearmost end of quartz socket tube, so do action is to realize the cleaning to quartz socket tube.
The overflow-type ultraviolet ray disinfector wiper mechanism that the utility model embodiment provides, a cleaning ring only need be set in sterilizer cylindrical shell and just can reach larger cleaning length (about 500mm), under the prerequisite that guarantees cleaning performance, simplify structure, reduced manufacturing cost.The overflow-type ultraviolet ray disinfector wiper mechanism that the utility model provides, machine shaft is directly connected with drive lead screw and is arranged on same straight line, makes to clean ring even with the interaction force of the inwall of quartz socket tube, has guaranteed cleaning performance.The flexible material of the first inside grooves setting can prevent that the front end of quartz socket tube is worn, damages.Guide post can guarantee that slide block moves along the direction that is parallel to quartz socket tube, guarantees the work that wiper mechanism can be stable.The second through hole of the second through hole arranged outside can guarantee that sterilizer cylindrical shell is isolated from the outside, and guarantees cleaning performance.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.