Automatic wall painting and whitewashing device with double rolling brushes
Technical Field
The invention relates to a painting device, in particular to a double-rolling type automatic wall painting device.
Background
The work of whitewashing current wall often needs to be accomplished with the help of hand-held type round brush, to high higher wall, need carry out work with the help of the fork ladder, and very easily cause the injured potential safety hazard of the staff that the fork ladder collapses when the manual work whitewashes, and the staff mostly need to raise the head for a long time when the hand-held type whitewashes simultaneously, makes the people produce fatigue easily, and the manual work is applied paint efficiency with a brush not high moreover, extravagant a large amount of manpowers.
Disclosure of Invention
The invention aims to provide a double-rolling-brush type automatic wall surface plastering device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-rolling-brush type automatic wall surface painting device comprises a base, a double-shaft motor, a screw rod, a base device box and a painting device, wherein the inside of the base is of a hollow structure, the double-shaft motor is fixedly arranged at the central position inside the base through a support, output shafts at two ends of the double-shaft motor are fixedly connected with connecting shafts through shaft couplings, the other ends of the connecting shafts at the left side and the right side are rotatably arranged on the inner walls at the left side and the right side of the base through bearings, a first bevel gear is further arranged on the connecting shafts in an interference fit manner, a second bevel gear is meshed and connected with the upper side of the first bevel gear, a transmission shaft is arranged at the wheel core of the second bevel gear in an interference fit manner, the transmission shaft vertically upwards penetrates out of the base, the transmission shaft and, the support columns are at least provided with two groups and are positioned behind the screw rods, the upper ends of the support columns are fixedly welded with a top plate, the upper ends of the screw rods are rotatably installed at the lower side of the top plate through bearings, slide blocks are further installed between the screw rods positioned at the left side and the right side in a threaded manner, positioning rods are fixedly welded at the front sides of the slide blocks, the positioning rods are provided with one group, a device box is further welded at the front ends of the positioning rods, the front side of the device box is open, slide rails are arranged at the upper side and the lower side of the interior of the device box, a painting device is slidably installed on the slide rails, rolling brushes are rotatably installed in the painting device, a coating spray gun is arranged between the two groups of rolling brushes, a coating box is further fixedly installed at the rear side of the device box, springs are further connected between the outer side of the painting device and, the drawing rod horizontally penetrates out of the device box, a gap is formed between the drawing rod and the shell of the device box in a matched mode, a rack is welded to the outer end of the device box, a tooth portion of the rack faces downwards, fixed plates are fixedly mounted on the outer walls of the left side and the right side of the device box, driving motors are fixedly mounted on the fixed plates on the left side and the right side, special-shaped gears are mounted on output shafts of the driving motors forwards in an interference fit mode, and meshing teeth of the special-shaped gears can be meshed with the tooth portion of the rack.
As a further scheme of the invention: four corners of the lower side of the base are provided with universal wheels.
As a still further scheme of the invention: the painting device is provided with two groups which are symmetrical about the central axis of the device box in the vertical direction.
As a still further scheme of the invention: and a liquid pump is also arranged on the rear side of the brushing device, and a liquid outlet of the liquid pump is connected with the rolling brush.
As a still further scheme of the invention: the coating box is provided with a feed inlet, and a sealing cover is installed on the feed inlet in a threaded manner.
As a still further scheme of the invention: and the liquid outlet of the coating box is connected with the liquid inlet of the liquid pump through a contraction hose.
As a still further scheme of the invention: the rotating speeds on the left side and the right side are the same but the rotating directions are different.
As a still further scheme of the invention: and one half of the excircle of the special-shaped gear is provided with meshing teeth, and the other half of the excircle of the special-shaped gear is not provided with the meshing teeth.
Compared with the prior art, the invention has the beneficial effects that: 1. the painting device can drive the paint spray gun to move for painting and can also automatically paint by rolling the roller brush, so that painting and brushing are carried out while spraying is carried out, and the condition that paint is rapidly agglomerated in extreme weather is effectively avoided;
2. the double-roller brush can greatly improve the brushing speed and improve the working efficiency; can also circular telegram biax motor begin work to the indirect lead screw that drives both sides begins work, thereby makes lead screw and slider screw-thread fit, realizes the lift of device case, thereby satisfies not wall of co-altitude and applies paint work with a brush, avoids whitewashing personnel to climb and leads to the injured condition, reduces the probability of industrial injury.
Drawings
Fig. 1 is a schematic structural view of a double-rolling-brush type automatic wall surface plastering device.
Fig. 2 is a schematic side view of a double-roller type automatic wall surface plastering device.
Fig. 3 is an enlarged structural diagram of a part a of the double-rolling-brush type automatic wall surface plastering device.
In the figure: 1-base, 2-universal wheel, 3-double-shaft motor, 4-connecting shaft, 5-first bevel gear, 6-second bevel gear, 7-transmission shaft, 8-lead screw, 9-top plate, 10-supporting upright post, 11-slide block, 12-positioning rod, 13-device box, 14-slide rail, 15-brushing device, 16-rolling brush, 17-paint spray gun, 18-paint box, 19-spring, 20-drawing rod, 21-fixing plate, 22-driving motor, 23-special-shaped gear and 24-rack.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a double-rolling-brush type automatic wall plastering device comprises a base 1, a double-shaft motor 3, a screw rod 8, a base device box 13 and a brushing device 15, wherein four corners of the lower side of the base 1 are provided with universal wheels 2, the base 1 is internally provided with a hollow structure, the double-shaft motor 3 is fixedly arranged at the central position inside the base 1 through a bracket, output shafts at two ends of the double-shaft motor 3 are fixedly connected with connecting shafts 4 through couplers, the other ends of the connecting shafts 4 positioned at the left side and the right side are rotatably arranged on the inner walls at the left side and the right side of the base 1 through bearings, a first bevel gear 5 is arranged on the connecting shafts 4 in an interference fit manner, the upper side of the first bevel gear 5 is engaged and connected with a second bevel gear 6, a transmission shaft 7 is arranged at the wheel core of the second bevel gear 6 in, the upper end of the transmission shaft 7 is fixedly connected with a screw rod 8 through a coupler, the upper surface of the base 1 is welded with support upright columns 10, the support upright columns 10 are at least provided with two groups, the support upright columns 10 are positioned behind the screw rod 8, the upper end of the support upright columns 10 is fixedly welded with a top plate 9, the upper end of the screw rod 8 is rotatably installed at the lower side of the top plate 9 through a bearing, a slide block 11 is further installed between the screw rods 8 at the left side and the right side in a threaded manner, a positioning rod 12 is fixedly welded at the front side of the slide block 11, 2-3 groups of positioning rods 12 are arranged on the positioning rod 12, a device box 13 is further welded at the front end of the positioning rod 12, slide rails 14 are arranged at the upper side and the lower side of the interior of the device box 13, a brushing device 15 is slidably installed on the slide rails 14, the, the rolling brush 16 is provided with two groups of rolling brushes 16, a coating spray gun 17 is fixedly installed between the two groups of rolling brushes 16, a liquid pump (not shown) is further arranged at the rear side of the coating device 15, a liquid outlet of the liquid pump is connected with the rolling brush 16, a coating box 18 is further fixedly installed at the rear side of the device box 13, a sealing cover is arranged on the coating box 18 through a charging opening and a screw thread of the charging opening, a liquid outlet of the coating box 18 is connected with a liquid inlet of the liquid pump through a contraction hose, a spring 19 is further connected between the outer side of the coating device 15 and the inner wall of the device box 13, a pumping rod 20 is fixedly welded at the central position of the outer side of the coating device 15, the pumping rod 20 horizontally extends outwards and penetrates out of the device box 13, the pumping rod 20 is in clearance fit with the machine shell of the device box 13, a rack 24 is welded at the outer end of the device box 13, a tooth part of the rack, the fixed plates 21 on the left side and the right side are fixedly provided with driving motors 22, the rotating speeds on the left side and the right side are the same but the rotating directions are different, the output shaft of the driving motor 22 is provided with a special-shaped gear 23 forwards in an interference fit manner, half of the excircle of the special-shaped gear 23 is provided with meshing teeth, and the other half of the excircle of the special-shaped gear 23 is not provided with the meshing teeth, and the meshing teeth of the special-shaped gear 23 can be meshed with the tooth part of.
The working principle of the invention is as follows: when the paint spraying device works, enough paint is added into the paint box 18, the rolling brush 16 is moved to be attached to the wall surface, then the driving motors 22 and the liquid pump on the two sides are powered on to start working, the driving motors 22 on the left side and the right side rotate anticlockwise and clockwise respectively, so that the special-shaped gear 23 is meshed with the rack 24, the drawing rods 20 on the two sides are driven to draw outwards, the two groups of painting devices 15 are driven to move towards the two sides respectively, the paint spraying gun 17 is driven to move for spraying, meanwhile, the rolling brush 16 can be used for automatic painting, the painting and the painting are carried out while being rolled, the condition that the paint is quickly agglomerated in extreme weather is effectively avoided, meanwhile, the painting speed can be greatly improved by using the double rolling brushes, and the; can also circular telegram biax motor 3 begin work to the lead screw 8 that indirectly drives both sides begins work, thereby makes lead screw 8 and the 11 screw-thread fit of slider, realizes device case 13's lift, thereby satisfies not co-altitude wall and applies paint work with a brush, avoids whitewashing personnel to climb and leads to the injured condition, reduces the probability of industrial injury.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.