Disclosure of Invention
The invention aims to provide a paint spraying device for the inner wall of a ventilating duct, which is used for overcoming the defects in the prior art.
The paint spraying equipment for the inner wall of the ventilating duct comprises an equipment shell, wherein a working chamber is arranged in the equipment shell, a clamping device and a paint spraying device are arranged in the working chamber, a first partition plate is fixedly arranged on the lower bottom wall of the working chamber, a moving device chamber is arranged on the lower side end face of the first partition plate, a moving device is arranged in the moving device chamber, a second partition plate is fixedly arranged on the inner wall of the rear side of the working chamber, a transmission chamber is arranged on the rear side end face of the second partition plate, a transmission device is arranged in the transmission chamber, a storage chamber located on the rear side of the moving device chamber is arranged on the lower side end face of the first partition plate, and paint is sprayed in the storage chamber;
the moving device comprises a first sliding groove fixedly arranged on the lower bottom wall of a moving device cavity, a first sliding block is arranged on the upper side end face of the first sliding groove in a sliding mode, an inner thread block is fixedly arranged on the upper side end face of the first sliding block, a screw rod is rotatably arranged between the inner walls of the left side and the right side of the moving device cavity, a first gear is fixedly arranged at the tail end of the right side of the screw rod, threads are arranged on the excircle end face of the screw rod, the screw rod penetrates through the inner thread block and is in threaded fit connection with the inner thread block, a second sliding groove is fixedly arranged in the first partition plate, and a third sliding groove in sliding fit connection with the second sliding groove is fixedly arranged;
on the basis of the technical scheme, the clamping device comprises a left support arranged on the side end face of the third sliding groove in a sliding manner and a right support positioned on the right side of the left support, the right side end face of the left support and the left side end face of the right support are symmetrically and rotatably provided with rotating chucks, the rotating chucks are far away from a fixed jaw which is arranged on the left support and the right support, the jaw is used for clamping a ventilation pipeline, a first through hole is formed in the rotating chucks in a fixed mode, meshing teeth are arranged on the excircle end faces of the rotating chucks, a second through hole is symmetrically and fixedly formed in the left side end face of the left support and the right side end face of the right support, a first shaft is symmetrically and rotatably arranged on the right side end face of the left support and a second gear meshed with the meshing teeth of the excircle end faces of the rotating chucks, a hollow shaft is symmetrically and rotatably arranged on the right side end face of the left support and the left side end face of the right support, a third gear meshed with the second gear is fixedly arranged at the tail end of the hollow shaft away from the left support and the right support, a first rod extending towards the right side end face of the tail end of the upper side of the left support is fixedly arranged on the left side end face of the tail end of the upper side of the right support, a second rod extending towards the left side is fixedly arranged on the left side end face of the tail end of the upper side of the right support, a first block extending towards the right side is fixedly arranged at the tail end of the right side of the first rod, a second block extending towards the left side is fixedly arranged at the tail;
on the basis of the technical scheme, a spline shaft is rotatably arranged between the inner walls of the left side and the right side of the working cavity, the spline shaft penetrates through the right bracket, the hollow shaft, the third gear and the left bracket, the right bracket and the left bracket are connected with the spline shaft in a sliding fit manner, and the third gear is connected with the spline shaft in a rotating and sliding fit manner;
on the basis of the technical scheme, the transmission device comprises a first belt wheel fixedly arranged at the tail end of the right side of the spline shaft, a second shaft extending leftwards is rotatably arranged on the inner wall of the right side of the transmission cavity, the second shaft is fixedly provided with a second belt wheel and a first bevel gear fixedly arranged at the left side of the second belt wheel, the second belt wheel is in transmission connection with the first belt wheel through a first belt, a motor is fixedly arranged on the inner wall of the rear side of the transmission cavity, the front end face of the motor is rotatably provided with a power shaft extending forwards, a second bevel gear is fixedly arranged at the tail end of the front side of the power shaft, a third shaft extending upwards is rotatably arranged on the lower wall of the transmission cavity, a third bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the upper side of the third shaft, a fourth bevel gear meshed with the second bevel gear is fixedly arranged on the third shaft, and an electromagnetic iron seat extending forwards is fixedly arranged on the inner, an electromagnet in rotating fit with the third shaft is fixedly arranged at the tail end of the front side of the electromagnet seat, a fifth bevel gear positioned below the electromagnet is arranged on the third shaft in a sliding mode, a gasket is arranged on the lower side end face of the electromagnet in a sliding mode, a first spring is fixedly arranged between the lower side end face of the gasket and the upper side end face of the fifth bevel gear, a third belt wheel is fixedly arranged at the tail end of the lower side of the third shaft, a worm which extends up and down and is meshed with the first gear is rotatably arranged on the lower bottom wall of the working cavity, a fourth belt wheel is fixedly arranged at the tail end of the upper side of the worm, and the fourth belt wheel is in transmission connection with the third belt wheel through;
on the basis of the technical scheme, the paint spraying device comprises a gear pump fixedly arranged on the inner wall of the front side of the transmission cavity, a fourth shaft is rotatably arranged on the end face of the rear side of the gear pump, a sixth bevel gear positioned above the fifth bevel gear is fixedly arranged at the tail end of the rear side of the fourth shaft, a feeding pipe extending downwards into the material storage cavity is fixedly arranged on the end face of the lower side of the gear pump, a bell mouth is fixedly arranged at the tail end of the lower side of the feeding pipe, a pipeline fixing block extending leftwards is fixedly arranged on the inner wall of the right side of the working cavity, a discharging pipe extending forwards through the second partition plate and the pipeline fixing block and then extending leftwards is fixedly arranged on the end face of the front side of;
on the basis of the technical scheme, the fixed slide that is located directly over the shower nozzle that is equipped with of last top wall of working chamber, a slide internal fixation is equipped with the touch panel, it is located to slide in the slide to be equipped with go up the lower touch panel of touch panel below, the fixed press head that is equipped with of touch panel downside terminal surface down, the fixed contact that is equipped with of touch panel upside terminal surface down, it is equipped with the contact down to go up touch panel downside terminal surface, go up the contact with the electro-magnet electricity federation, go up touch panel downside terminal surface with fixed No. two springs that are equipped with down between the touch panel upside terminal surface.
The invention has the beneficial effects that: the equipment disclosed by the invention is simple in structure and convenient to use, realizes mechanization and automation of paint spraying on the inner wall of the ventilating duct, saves labor cost, improves working efficiency, solves the problem of difficult paint spraying on the inner wall of the ventilating duct, can uniformly spray paint, can meet the requirement of paint spraying on the inner walls of the ventilating ducts with various specifications, and has a propulsion effect on the development of the ventilating duct.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, the paint spraying equipment for the inner wall of the ventilation duct according to the embodiment of the invention comprises an equipment shell 10, wherein a working chamber 18 is arranged inside the equipment shell 10, a clamping device and a paint spraying device are arranged in the working chamber 18, a first partition plate 48 is fixedly arranged on the lower bottom wall of the working chamber 18, a moving device chamber 54 is arranged on the lower side end surface of the first partition plate 48, a moving device is arranged inside the moving device chamber 54, a second partition plate 52 is fixedly arranged on the inner wall of the rear side of the working chamber 18, a transmission chamber 43 is arranged on the rear side end surface of the second partition plate 52, a transmission device is arranged inside the transmission chamber 43, a storage chamber 49 located on the rear side of the moving device chamber 54 is arranged on the lower side end surface of the first partition plate 48, and paint;
the moving device comprises a first sliding groove 27 fixedly arranged on the lower bottom wall of the moving device cavity 54, a first sliding block 29 is arranged on the upper side end face of the first sliding groove 27 in a sliding mode, an inner thread block 30 is fixedly arranged on the upper side end face of the first sliding block 29, a screw 28 is rotatably arranged between the inner walls of the left side and the right side of the moving device cavity 54, a first gear 24 is fixedly arranged at the tail end of the right side of the screw 28, threads are arranged on the outer circle end face of the screw 28, the screw 28 penetrates through the inner thread block 30 and is in threaded fit connection with the inner thread block 30, a second sliding groove 26 is fixedly arranged inside the first partition plate 48, and a third sliding groove 31 in sliding fit connection with the second sliding groove 26 is fixedly arranged on the upper side end;
in addition, in an embodiment, clamping device locates including sliding left socle 11 and the position of No. three spout 31 side end faces right branch frame 25 on left socle 11 right side, left socle 11 right side end face with the symmetry is rotated on the right branch frame 25 left side end face and is equipped with and rotates chuck 32, rotate chuck 32 and keep away from left socle 11 and right branch frame 25's a fixed jack catch 34 that is equipped with, jack catch 34 is used for centre gripping air pipe 35, it is equipped with a through-hole 33 to rotate chuck 32 internal fixation, be equipped with the meshing tooth on the rotation chuck 32 excircle terminal surface, left socle 11 left side end face with the symmetry is fixed on the right branch frame 25 right side end face and is equipped with No. two through-holes 39, left socle 11 right side end face with right branch frame 25 left side end face symmetry is rotated and is equipped with an axle 38, an axle 38 keeps away from left socle 11 and the end of right branch frame 25 is fixed be equipped with rotate chuck 32 excircle end face meshing A hollow shaft 16 is symmetrically and rotatably arranged on the right end face of the left support 11 and the left end face of the right support 25, a third gear 36 meshed with the second gear 37 is fixedly arranged at the tail end, away from the left support 11, of the hollow shaft 16 and the tail end of the right support 25, a first rod 12 extending towards the left side is fixedly arranged on the right end face of the upper side tail end of the left support 11, a second rod 15 extending towards the left side is fixedly arranged on the left end face of the upper side tail end of the right support 25, a first block 13 extending towards the right side is fixedly arranged at the right end of the first rod 12, a second block 14 extending towards the left side is fixedly arranged at the left end of the second rod 15, and the second block 14 is connected with the first block 13 in a sliding fit manner;
in addition, in one embodiment, a spline shaft 17 is rotatably arranged between the inner walls of the left side and the right side of the working cavity 18, the spline shaft 17 passes through the right bracket 25 and the hollow shaft 16 and the third gear 36 and the left bracket 11, the right bracket 25 and the left bracket 11 are in sliding fit connection with the spline shaft 17, and the third gear 36 is in rotating and sliding fit connection with the spline shaft 17;
in addition, in one embodiment, the transmission device includes a first belt wheel 20 fixedly arranged at the right end of the spline shaft 17, a second shaft 46 extending leftwards is rotatably arranged on the inner wall of the right side of the transmission cavity 43, a second belt wheel 45 and a first bevel gear 44 fixedly arranged on the left side of the second belt wheel 45 are fixedly arranged on the second shaft 46, the second belt wheel 45 is in transmission connection with the first belt wheel 20 through a first belt 19, a motor 58 is fixedly arranged on the inner wall of the rear side of the transmission cavity 43, a power shaft 57 extending forwards is rotatably arranged on the front side end surface of the motor 58, a second bevel gear 56 is fixedly arranged on the front side end of the power shaft 57, a third shaft 64 extending upwards is rotatably arranged on the lower bottom wall of the transmission cavity 43, a third bevel gear 55 engaged with the first bevel gear 44 is fixedly arranged on the upper side end of the third shaft 64, a fourth bevel gear 68 engaged with the second bevel gear 56 is fixedly arranged on the third shaft 64, an electromagnet seat 60 extending forwards is fixedly arranged on the inner wall of the rear side of the transmission cavity 43, an electromagnet 59 in running fit with the third shaft 64 is fixedly arranged at the tail end of the front side of the electromagnet seat 60, a fifth bevel gear 63 positioned below the electromagnet 59 is slidably arranged on the third shaft 64, a gasket 61 is slidably arranged on the lower side end surface of the electromagnet 59, a first spring 62 is fixedly arranged between the lower side end surface of the gasket 61 and the upper side end surface of the fifth bevel gear 63, a third belt wheel 47 is fixedly arranged at the tail end of the lower side of the third shaft 64, a worm 53 extending upwards and downwards and meshed with the first gear 24 is rotatably arranged on the lower bottom wall of the working cavity 18, a fourth belt wheel 22 is fixedly arranged at the tail end of the upper side of the worm 53, and the fourth belt wheel 22 is in transmission connection with the third belt wheel 47 through a second belt;
in addition, in one embodiment, the paint spraying device comprises a gear pump 67 fixedly arranged on the inner wall of the front side of the transmission cavity 43, the rear end face of the gear pump 67 is rotatably provided with a fourth shaft 66, the rear end of the fourth shaft 66 is fixedly provided with a sixth bevel gear 65 positioned above the fifth bevel gear 63, the lower end face of the gear pump 67 is fixedly provided with a feeding pipe 51 extending downwards into the storage cavity 49, the lower end of the feeding pipe 51 is fixedly provided with a bell mouth 50, the inner wall of the right side of the working cavity 18 is fixedly provided with a pipeline fixing block 21 extending leftwards, the front end face of the gear pump 67 is fixedly provided with a discharging pipe 41 extending forwards through the second partition plate 52 and the pipeline fixing block 21 and then extending leftwards, and the left end of the discharging pipe 41 is fixedly provided with;
in addition, in an embodiment, a first slide 69 located directly above the spray head 40 is fixedly arranged on the upper top wall of the working chamber 18, an upper contact plate 70 is fixedly arranged in the first slide 69, a lower contact plate 71 located below the upper contact plate 70 is slidably arranged in the first slide 69, a pressing head 72 is fixedly arranged on the lower side end face of the lower contact plate 71, a lower contact 73 is fixedly arranged on the upper side end face of the lower contact plate 71, an upper contact 74 is fixedly arranged on the lower side end face of the upper contact plate 70, the upper contact 74 is electrically connected with the electromagnet 59, and a second spring 75 is fixedly arranged between the lower side end face of the upper contact plate 70 and the upper side end face of the lower contact plate 71.
In an initial state, the internal thread block 30 and the third sliding groove 31 are located on the left side of the second sliding groove 26, the second spring 75 is loosened, the upper contact 74 is not in contact with the lower contact 73, the electromagnet 59 is powered off, the first spring 62 is loosened, and the fifth bevel gear 63 is disengaged from the sixth bevel gear 65.
When the work is started, the positions of the left bracket 11 and the right bracket 25 are adjusted, the ventilation duct 35 is clamped on the clamping jaws 34, the motor 58 is started, the power shaft 57 rotates and drives the second bevel gear 56 to rotate, the second bevel gear 56 drives the fourth bevel gear 68 and the third shaft 64 to rotate, the third shaft 64 drives the third bevel gear 55 and the first bevel gear 44 and the second shaft 46 and the second pulley 45 to rotate, the second pulley 45 drives the first belt 19 and the first pulley 20 and the spline shaft 17 to rotate, the spline shaft 17 drives the third gear 36 to rotate, the third gear 36 drives the second gear 37 and the rotating chuck 32 to rotate, the ventilation duct 35 rotates, and meanwhile, the third shaft 64 drives the third pulley 47 and the second belt 23 and the fourth pulley 22 to rotate, the fourth belt pulley 22 drives the worm 53, the first gear 24 and the screw 28 to rotate, and the screw 28 drives the inner thread block 30 to move rightwards, so that the ventilation duct 35 moves rightwards.
When the device moves to the lower part of the pressing head 72, the second block 14 and the first block 13 jack up the pressing head 72 upwards, the second spring 75 compresses, the upper contact 74 contacts with the pressing head 72, the electromagnet 59 is electrified and magnetized, the fifth bevel gear 63 is attracted and slides upwards, the first spring 62 compresses, the fifth bevel gear 63 is meshed with the sixth bevel gear 65 and drives the sixth bevel gear 65 to rotate, the sixth bevel gear 65 drives the fourth shaft 66 to rotate, the gear pump 67 sucks the paint in the storage cavity 49 through the bell mouth 50 and the feed pipe 51, and then the paint is sprayed on the inner wall of the ventilation pipeline 35 through the discharge pipe 41 and the spray head 40.
When the first block 13 moves to the right side of the pressing head 72, the upper contact 74 is separated from the lower contact 73, the electromagnet 59 is powered off, the fifth bevel gear 63 is separated from the sixth bevel gear 65, the gear pump 67 does not work any more, the painting is stopped, then the motor 58 is reversed, the ventilating duct 35 moves to the left, the secondary painting is completed, and the whole device is reset.
The invention has the beneficial effects that: the automatic paint spraying device is simple in structure and convenient to use, realizes mechanization and automation of paint spraying on the inner wall of the ventilating duct, saves labor cost, improves working efficiency, solves the problem of difficulty in paint spraying on the inner wall of the ventilating duct, is uniform in paint spraying, can realize automatic paint spraying on the pipelines with various specifications, does not waste raw materials, saves cost, protects environment and has a propelling effect on future development of the ventilating duct.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present invention are intended to be included therein.