CN110005178B

CN110005178B - Ground painting device capable of automatically changing materials

Info

Publication number: CN110005178B
Application number: CN201910363234.5A
Authority: CN
Inventors: 荣震; 李平丽; 娄源辉; 李建伟; 朱光辉
Original assignee: Nanjing Shuangshan Energy Saving Technology Co ltd
Current assignee: Nanjing Shuangshan Energy Saving Technology Co.,Ltd.
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-10-27
Anticipated expiration: 2039-04-30
Also published as: CN110005178A

Abstract

The invention relates to a ground painting device capable of automatically changing materials for buildings, which solves the problems of high labor intensity, low efficiency and poor effect in the painting process in the prior art; the technical scheme includes that the device comprises a box body, a rotating shaft is arranged in the box body, a fixing device is arranged between the rotating shaft box bodies, a rotating block is arranged on the rotating shaft, a barrel is arranged on the rotating block, a sleeve is arranged on the barrel, a through hole is formed in the sleeve, and a brush is arranged outside the sleeve; a recovery station and a loading station are arranged in the box body, a loading box is arranged on the loading station, a push plate is arranged on the loading box, a loading plate is arranged on the box body, a cross rod is arranged on the box body, and a trigger device is arranged on the cross rod; when the device works, the rotating shaft is fixed, and only the barrel positioned at the lowest part is positioned below the box body; after the rotating shaft is loosened, the rotating shaft is rotated, the barrel is moved to a recovery station, the vertical shaft is rotated, the used barrel is detached by the trigger device, meanwhile, the feeding plate moves upwards and is installed on the vertical rod without being used, the vertical shaft returns, and the feeding plate moves downwards and returns; the painting treatment of the ground can be realized.

Description

Ground painting device capable of automatically changing materials

Technical Field

The invention relates to the field of building construction machinery, in particular to a ground painting device capable of automatically changing materials.

Background

When the existing building is decorated, floor paint and the like are generally manually coated on some ground, after a certain area is coated, a roller is immersed in a floor paint barrel for loading and then coating, so that the labor intensity is high, the efficiency is low, the effect is poor, and the pollution of the floor paint is also caused; therefore, the ground paint spraying device capable of automatically changing materials is urgently needed to be invented, and the problems of high labor intensity, low efficiency and poor effect in the painting process in the prior art are solved.

Disclosure of Invention

In view of the above situation, in order to solve the problems in the prior art, the invention aims to provide a ground painting device capable of automatically changing materials, which solves the problems of high labor intensity, low efficiency and poor effect in the painting process in the prior art.

The technical scheme for solving the problem is as follows: the rotary brush box comprises a box body with a downward opening, wherein a horizontal rotating shaft capable of rotating around the axis of the rotating shaft is installed in the box body, one end of the rotating shaft is positioned at the outer side of the box body, a fixing device for fixing the position of the rotating shaft is installed between the rotating shaft and the box body, a rotating block capable of rotating along with the rotating shaft is sleeved and rotated on the rotating shaft positioned in the box body, a plurality of drums parallel to the axis of the rotating shaft are uniformly distributed on the rotating block in the circumferential direction, when the drums rotate to the lowest displacement position along with the rotating shaft, the drums are positioned below the box body, a sleeve which is coaxial and can rotate around the axis of each drum is sleeved at the outer end of each drum, a plurality of through holes are uniformly;

a recovery station and a loading station are arranged in the box body, a detachable loading box is mounted on the loading station, a push plate capable of moving left and right along the box body is mounted between the front side wall and the rear side wall of the loading box, a loading plate capable of moving up and down is mounted on the box body on the inner side of the loading box, a cross rod capable of rotating on a vertical surface is mounted on the upper end surface of the box body, a trigger device is mounted on the cross rod, and the cross rod rotates to enable the loading plate to move up and enable a barrel of the recovery station to be detached; when the device works, the rotating shaft is fixed, and only the barrel positioned at the lowest displacement of the rotating shaft is positioned below the box body; after the rotating shaft is loosened, the rotating shaft is rotated, the used barrel is rotated to the recovery station, the vertical shaft is rotated, the trigger device enables the used barrel to be detached, meanwhile, the feeding plate moves upwards and installs the unused barrel on the vertical rod, the vertical shaft returns, and the feeding plate moves downwards and returns.

The invention has novel concept, ingenious structure and strong practicability, can realize the painting treatment of the ground, is simple to use, realizes the automatic recovery and the automatic installation of the drum, saves the labor time and the labor intensity of a user for repeatedly dipping paint and painting, and improves the painting efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention in use.

Figure 2 is a perspective exploded view of the barrel and shroud connection of the present invention.

Fig. 3 is a perspective view of the connection of the rotating block and the feeding plate of the present invention.

FIG. 4 is a front sectional view of the cross bar of the present invention attached to a housing.

Figure 5 is a front sectional view of the barrel and sleeve connection of the present invention.

Fig. 6 is a front sectional view of the arc plate and drum of the present invention.

Fig. 7 is a perspective view of the deflector rod and the rotary block positioned at the blanking station.

FIG. 8 is a cross-sectional view of the attachment of the loading box to the loading plate according to the present invention.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 8, the invention comprises a box body 1 with a downward opening, a horizontal rotating shaft 2 capable of rotating around the axis of the box body is installed in the box body 1, one end of the rotating shaft 2 is positioned at the outer side of the box body 1, and a fixing device for fixing the position of the rotating shaft 2 is installed between the rotating shaft 2 and the box body 1, a rotating block 3 capable of rotating along with the rotating shaft 2 is sleeved on the rotating shaft 2 in the box body 1, a plurality of drums 4 parallel to the axis of the rotating shaft 2 are uniformly distributed on the circumference of the rotating block 3, when the drums 4 rotate to the lowest displacement along with the rotating shaft 2, the drums 4 are positioned below the box body 1, a sleeve 5 coaxial with the drums 4 and capable of rotating around the axis is sleeved at the outer end of each drum 4, a plurality of through holes 6 are uniformly distributed on the circumference of the sleeve 5, and a brush 7 is installed;

a recovery station and a feeding station are arranged in the box body 1, a detachable feeding box 8 is arranged on the feeding station, a push plate 10 capable of moving left and right along the box body 1 is arranged between the front side wall and the rear side wall of the feeding box 8, a feeding plate 13 capable of moving up and down is arranged on the box body 1 at the inner side of the feeding box 8, a cross rod 14 capable of rotating on a vertical surface is arranged on the upper end surface of the box body 1, a trigger device is arranged on the cross rod 14, and the cross rod 14 rotates to enable the feeding plate 13 to move up and enable the barrel 4 of the recovery station to be detached; when the device works, the rotating shaft 2 is fixed, and only the barrel 4 positioned at the lowest part is positioned below the box body 1; after the rotating shaft 2 is loosened, the rotating shaft 2 is rotated, the used barrel 4 is rotated to the recovery station, the cross rod 14 is rotated, the trigger device enables the used barrel 4 to be detached, meanwhile, the feeding plate 13 moves upwards and the unused barrel 4 is installed on the vertical rod, the cross rod 14 returns, and the feeding plate 13 moves downwards and returns.

In order to realize that the rotating shaft 2 can rotate and can be fixed, a bearing is arranged between the rotating shaft 2 and the box body 1, one end of the rotating shaft 2 is provided with a fixed disc 15 which is vertically arranged, the rotating fixed disc 15 can enable the rotating shaft 2 to rotate around the bearing, the fixed disc 15 is provided with a horizontal first through hole 16, a positioning rod 17 which can move left and right in the first through hole 16 is arranged in the first through hole 16 in a clearance way, a first tension spring 18 is sleeved on the positioning rod 17 positioned on the outer side of the fixed disc 15, one end of the first tension spring 18 is fixed on the positioning rod 17, the other end of the first tension spring 18 is fixed on the fixed disc 15, first positioning blind holes 19 which are the same as the drums 4 in number are uniformly distributed on the outer circumference of the box body 1, when the positioning rod 17 is positioned in the first positioning blind hole 19, the first tension spring 18 is in the original length, the position of the rotating, the positioning rod 17 moves out of the first positioning blind hole 19, and the rotating shaft 2 is loosened.

In order to realize that the sleeve 5 can rotate around the barrel 4, a bearing is arranged between the sleeve 5 and the barrel 4, when the box body 1 is pushed by the contact of the sleeve 5 and the ground, and the sleeve 5 can rotate around the barrel 4.

In order to realize the detachability of the drum 4, a plurality of vertical plates 20 vertical in the front-back direction are uniformly distributed on the circumference of the rotating block 3, a movable plate 21 parallel to the vertical plates 20 is connected to the rotating block 3 on the right side of the vertical plates 20, a horizontal groove 22 is formed in the rotating block 3 on the right side of the vertical plates 20, a first protruding block 23 which is arranged in the groove 22 and can move left and right along the groove 22 is mounted on the movable plate 21, second tension springs 24 are mounted between the first protruding block 23 and the left side wall of the groove 22, the left ends of the second tension springs 24 are fixed on the groove 22, the right ends of the second tension springs 24 are fixed on the first protruding block 23, a horizontal fixed rod 25 is mounted on the inner side walls of the vertical plates 20 and the movable plate 21, and the drum 4 is clamped between the; when the movable plate 21 is located at the leftmost end of the displacement, the drum 4 is clamped to push the box body 1, the sleeve 5 can rotate around the drum 4, the movable plate 21 moves rightwards, the second tension spring 24 is stretched, and the drum 4 on the movable plate 21 is separated from the fixed rod 25 and is loosened.

In order to realize the sealing of the drum 4 and the flowing of the paint in the drum 4, the left side wall and the right side wall of the drum 4 are closed, the side wall at the lower end of the drum 4 is provided with a through groove 26 vertically penetrating through the side wall of the drum 4, the drum 4 is provided with a first arc-shaped groove 27, an arc-shaped plate 28 capable of rotating along the first arc-shaped groove 27 is arranged in the first arc-shaped groove 27, the arc-shaped plate 28 is provided with a circulating groove 29 penetrating through the arc-shaped plate 28, the right end surface of the arc-shaped plate 28 is provided with a handle positioned at the outer side of the drum 4, the handle is provided with a first fixed disc 30, the first fixed disc 30 is provided with a positioning pin 31 capable of moving left and right, the outer end of the positioning pin 31 is positioned at the right side of the fixed disc 15 and is sleeved with a tension spring, the left end of the tension spring is fixed on the fixed disc 15, the right end of the tension, two positioning holes 32 are arranged along the circumferential direction, when the arc plate 28 is positioned at the leftmost end of the displacement, the circulation groove 29 is not communicated with the through groove 26, the drum 4 is sealed by the arc plate 28, and the arc plate 28 is rotated to ensure that when the arc plate 28 is positioned at the rightmost end of the displacement, the circulation groove 29 is communicated with the through groove 26, so that the paint in the drum 4 can flow out.

In order to realize that the push plate 10 can move left and right along the upper material box 8, the front side wall and the rear side wall of the upper material box 8 are respectively provided with a transverse groove 9 in the left and right direction, the front side wall and the rear side wall of the push plate 10 are respectively provided with a second protruding block 33 which is arranged in the transverse groove 9 and can move along the transverse groove 9, each transverse groove 9 is internally provided with a first pressure spring 34, the left end of each first pressure spring 34 is fixed on the left side wall of the corresponding transverse groove 9, and the right end of each first pressure spring 34 is positioned in the transverse groove 9 and is in a free state; when the push plate 10 is located at the outermost end of the displacement, the first pressure spring 34 is in a compressed state, and after the push plate 10 is loosened, the push plate 10 moves inwards under the action of the pressure of the first pressure spring 34.

In order to realize that the feeding plate 13 can move up and down, a first cross rod 35 which is horizontal in the left-right direction is mounted on each of the left side wall and the right side wall of the feeding plate 13, a first push rod 36 which is vertically placed is mounted on each of the first cross rods 35, a vertical third positioning blind hole 37 is formed in each of the front side wall and the rear side wall of the feeding box 8 of the box body 1, the first push rod 36 is arranged in each third positioning blind hole 37 and can move up and down in each third positioning blind hole 37, a third pressure spring 38 is mounted between each first push rod 36 and each third positioning blind hole 37, the upper end of each third pressure spring 38 is fixed on the lower end face of each first push rod 36, the lower end of each third pressure spring 38 is fixed at the bottom of each third positioning blind hole 37, when the feeding plate 13 is located at the lowermost end of displacement, each third pressure spring 38 is compressed, and after the feeding plate 13 is released, the feeding.

In order to realize that the cross rod 14 can rotate, the up end of box 1 on install a vertical fixed block 39, an arc recess 40 has been seted up on the up end of fixed block 39, install a detachable fixed axle 41 that the fore-and-aft direction level was placed between the preceding and following lateral wall of arc recess 40, clearance fit between fixed axle 41 and the cross rod 14, install a torsional spring 42 between fixed axle 41 and the cross rod 14, the outer end of torsional spring 42 is fixed on the cross rod 14, the other end of torsional spring 42 is fixed on fixed axle 41, the left end of cross rod 14 is moved to the downward pressure, can make the anticlockwise rotation of cross rod 14, the right-hand member of cross rod 14 upwards rotates.

In order to realize that the cross rod 14 can rotate to enable the used barrel 4 to be detached, and meanwhile, the new barrel 4 can be installed on the vertical rod, the triggering device comprises two vertical second push rods 43 which are positioned above the feeding plate 13, the upper ends of the two second push rods 43 are positioned above the box body 1 and are provided with a front-back direction second cross rod 44, a vertical third push rod 45 is installed in the middle of the second cross rod 44, the third push rod 45 can be in contact with the cross rod 14, a vertical fourth push rod 46 is installed on the box body 1 above the recycling station, a left-right direction horizontal shifting rod 47 is installed at the lower end of the fourth push rod 46, the upper end of the fourth push rod 46 is positioned above the box body 1 and is provided with a fifth compression spring 48, the upper end of the fifth compression spring 48 is fixed on the fourth push rod 46, and the lower end of the fifth compression spring 48 is fixed on; the left end of the cross rod 14 is pressed, so that the right end of the cross rod 14 moves upwards, the feeding plate 13 moves upwards under the pressure of the third pressure spring 38, when the feeding plate 13 moves upwards, the feeding plate is in contact with the fixed rod 25 on the movable plate 21, the inner end of the fixed rod 25 can be arranged to be spherical, the movable plate 21 is pushed to move outwards, the second tension spring 24 is stretched, and when the fixed rod 25 is opposite to the clamping groove, the movable plate 21 moves leftwards and is installed between the movable plate 21 and the vertical plate 20; meanwhile, the left end of the cross rod 14 drives the fourth push rod 46 to move downwards, the shift lever 47 contacts with the drum 4 and presses downwards to push the movable plate 21 to move outwards, and the fixed rod 25 on the movable plate 21 is separated and released.

Before the automatic feeding device is used, a push plate 10 in a feeding box 8 is positioned at the outermost end of the feeding box 8, a horizontally placed supporting plate is installed in the feeding box 8 below the push plate 10, drums 4 are arranged on the supporting plate, a first pressure spring 34 is compressed, each drum is filled with prepared paint, an arc-shaped plate 28 is positioned at the leftmost end of displacement of the arc-shaped plate, a positioning pin 31 is positioned in a positioning hole 32 on the left side, a tension spring is in the original length, the position of the arc-shaped plate 28 is fixed by the positioning pin 31, a circulation groove 29 is not communicated with a through groove 26, and the drums 4 are in a closed state; the height of the feeding plate 13 on the feeding box 8 is higher than that of the L-shaped plate in the feeding box 8, and the first pressure spring 34 is in a compressed state; a barrel 4 filled with paint is arranged between a vertical plate 20 of a vertical rod positioned at the lowest displacement end in the cavity of the box body 1 and the movable plate 21, when the vertical rod is positioned at the lowest displacement end, the vertical rod is not positioned at a recycling station or a feeding station, the positioning rod 17 is positioned at the lowest displacement end, the first tension spring 18 is positioned at the original length, the vertical rod of the L-shaped rod is positioned in the corresponding first blind hole, and the rotating shaft 2 cannot rotate at the moment;

when the device is used, the device is placed on the ground to be painted, a frame-shaped handle can be installed on the box body 1, then the positioning pin 31 on the first fixing disc 30 is pulled outwards to enable the positioning pin 31 to move out of the positioning hole 32 on the left side, then the arc-shaped plate 28 is rotated rightwards, when the arc-shaped plate 28 rotates rightwards to the rightmost end of displacement, the circulation groove 29 is communicated with the through groove 26, then the positioning pin 31 is inserted into the positioning hole 32 on the right side, and at the moment, paint in the barrel 4 can flow out; when the device is pushed, the roller on the drum 4 positioned at the lowest part is contacted with the ground, the roller can rotate around the drum 4, paint continuously flows into the hairbrush 7 through the through groove 26 and the circulating groove 29, and the hairbrush 7 can be made of sponge and other materials;

when the paint in the drum 4 is used up and needs to be replaced, the positioning rod 17 is pulled outwards, the positioning rod 17 moves outwards, the first tension spring 18 is stretched, meanwhile, the positioning rod 17 moves out of the corresponding first positioning blind hole 19, then the rotating shaft 2 is rotated, the rotating shaft 2 drives the drum 4 to rotate, and here, the direction of the rotating shaft 2 rotates towards the direction close to the recovery station; when the rotating shaft 2 rotates to the position that the positioning rod 17 is opposite to the adjacent first positioning blind hole 19, the positioning rod 17 is loosened, the positioning rod 17 drives the L-shaped rod to move downwards and be arranged in the first positioning blind hole 19 under the action of the pulling force of the first tension spring 18, and the position of the rotating shaft 2 is fixed;

after the steps are completed, at the moment, the used barrel 4 is positioned at the recovery position, the vertical rod originally positioned at the recovery position is not provided with the barrel 4 and rotates to the feeding position, then the left end of the crossbar 14 is pressed downward, the crossbar 14 rotates counterclockwise, the torsion spring 42 is torsionally deformed, meanwhile, the feeding plate 13 moves upwards under the pressure of the third pressure spring 38, the feeding plate 13 moves upwards to drive the unused barrel 4 to move upwards, the barrel 4 is arranged between the vertical plate 20 and the movable plate 21, when the barrel 4 contacts with the fixed rod 25 on the movable plate 21, the movable plate 21 is pushed to move away from the vertical plate 20, the second tension spring 24 is stretched, when the barrel 4 moves upwards to the uppermost end of the displacement, the clamping groove on the barrel 4 corresponds to the fixed rod 25, under the action of the tension of the second tension spring 24, the movable plate 21 moves towards the direction close to the vertical plate 20, and the barrel 4 is clamped between the vertical plate 20 and the movable plate 21;

meanwhile, in the process of rotating the cross rod 14, the left end of the rod drives the fourth push rod 46 to move downwards, the shift lever 47 gradually contacts with the used barrel 4, and presses the used barrel 4 downwards, the barrel 4 pushes the movable plate 21 to move outwards, the second tension spring 24 is stretched, the fixed rod 25 on the movable plate 21 is separated from the barrel 4, the barrel 4 is loosened, and falls to the ground under the action of gravity, the operator can recover the used barrel 4, and the movable plate 21 moves to the direction close to the vertical plate 20 under the action of the tension of the second tension spring 24 to reset, so far, the used barrel 4 is detached, and the new barrel 4 is installed between the vertical plate 20 and the movable plate 21 of the loading station, which is worthy of being noticed that: the width of the upper material plate 13 is smaller than the minimum distance between the vertical plate 20 and the movable plate 21, so that the movable plate 21 can return to the original position;

then, the cross rod 14 is loosened, the cross rod 14 reversely rotates and resets under the action of the torsion spring 42, meanwhile, the right end of the cross rod 14 pushes the third push rod 45 to move downwards, the third push rod 45 moves downwards to drive the feeding plate 13 to move downwards, the third compression spring 38 is compressed, the feeding plate 13 is far away from the vertical plate 20 and the movable plate 21 of the feeding station, and meanwhile, the fourth push rod 46 moves upwards and resets under the action of the pressure of the fifth compression spring 48; at the same time, the drum 4 falls onto the feeding plate 13 under the pressure of the first compression spring 34.

After the steps are completed, the vertical shaft of the station adjacent to the station before is rotated to be right below the displacement of the station, similarly, the positioning pin 31 on the first fixed disc 30 is pulled outwards, so that the positioning pin 31 moves out of the positioning hole 32 on the left side, then the arc-shaped plate 28 is rotated rightwards, when the arc-shaped plate 28 is rotated rightwards to the rightmost end of the displacement, the circulation groove 29 is communicated with the through groove 26, then the positioning pin 31 is inserted into the positioning hole 32 on the right side, the device is pushed, and the painting treatment is continued.

It is worth noting that the connection between the upper box 8 and the box 1 is made in a detachable manner as follows: the guide way that link up 1 lateral wall of box is seted up in the box 1, goes up workbin 8 and arranges corresponding guide way in, and be connected with T type groove through T type piece between 1 with the box, when taking out used cask 4, or place used cask 4 in last workbin 8, can take out whole material loading case 8 from 1 interior.

According to the invention, under the matching action of the rotating shaft 2, the vertical plate 20, the movable plate 21 and the barrel 4, the rotating shaft 2 is rotated to drive the barrel 4 to rotate, so that only one barrel 4 is positioned below the box body 1, the device is pushed, and the barrel 4 rolls on the ground, so that the painting treatment of the ground in different places can be realized, and the painting is uniform.

The invention realizes that the used barrel 4 can be removed by the deflector rod 47 through the matching action of the cross rod 14, the trigger device, the push plate 10, the first push rod 36 and the movable plate 21, is convenient for recovering the waste barrel 4, and has simple and efficient operation.

According to the invention, through the matching action of the feeding plate 13, the feeding box 8 and the L-shaped plate, the barrel 4 which is filled with paint and is not used is automatically installed between the vertical plate 20 and the movable plate 21 when no vertical rod of the barrel 4 passes through the feeding position, so that the use of subsequent painting is convenient, the complexity of operation is reduced, the barrel 4 can be recovered and the barrel 4 can be installed again only by one rotating step, and when the barrel 4 is recovered, the barrel 4 is replaced at the feeding position, so that the operation is simple, the labor intensity of an operator is saved, and the labor efficiency is improved.

According to the invention, prepared paint is filled into the barrel 4, and the device is pushed to paint the ground, so that the problem that in the original painting mode, an operator continuously sticks paint and increases ineffective labor intensity caused by repeated labor in the painting process is avoided, the painting efficiency and quality are greatly improved, and the operator can select a bracket with a proper size according to actual needs and mount the bracket on the box body 1 without bending down by pushing the device, so that the whole protruding process is simpler and faster; simultaneously, this device has avoided because at the japanning in-process, when being stained with and getting paint, to the pollution of paint to lead to the relatively poor problem of japanning quality through the setting of a plurality of solitary casks 4.

The invention has novel concept, ingenious structure and strong practicability, can realize the painting treatment of the ground, is simple to use, realizes the automatic recovery and the automatic installation of the drum 4, saves the labor time and the labor intensity of a user for repeatedly picking up paint and painting, and improves the painting efficiency.

Claims

1. A ground painting device capable of automatically changing materials is characterized by comprising a box body (1) with a downward opening, a rotating shaft (2) which is horizontal and can rotate around the axis of the rotating shaft is installed in the box body (1), one end of the rotating shaft (2) is located on the outer side of the box body (1) and a fixing device for fixing the position of the rotating shaft (2) is installed between the rotating shaft and the box body (1), a rotating block (3) which can rotate along with the rotating shaft (2) is sleeved and rotated on the rotating shaft (2) located in the box body (1), a plurality of drums (4) which are parallel to the axis of the rotating shaft (2) are uniformly distributed on the circumference of the rotating block (3), when the drums (4) rotate to the lowest displacement along with the rotating shaft (2), the drums (4) are located below the box body (1), a sleeve (5) which is coaxial with the outer end of each drum (4) and can rotate around the axis of the drum is sleeved on the outer end of each drum, a plurality of through holes (6) are uniformly, the outer end of the sleeve (5) is provided with a brush (7);

a recovery station and a feeding station are arranged in the box body (1), a detachable feeding box (8) is mounted on the feeding station, a push plate (10) capable of moving left and right along the box body (1) is mounted between the front side wall and the rear side wall of the feeding box (8), a feeding plate (13) capable of moving up and down is mounted on the box body (1) on the inner side of the feeding box (8), a cross rod (14) capable of rotating on a vertical surface is mounted on the upper end surface of the box body (1), a trigger device is mounted on the cross rod (14), and the cross rod (14) rotates to enable the feeding plate (13) to move up and enable the barrel (4) of the recovery station to be detached; when the device works, the rotating shaft (2) is fixed, and only the barrel (4) positioned at the lowest part is positioned below the box body (1); after the rotating shaft (2) is loosened, the rotating shaft (2) is rotated, the used barrel (4) is rotated to a recovery station, the cross rod (14) is rotated, the used barrel (4) is detached by the trigger device, meanwhile, the feeding plate (13) moves upwards and installs the unused barrel (4) on the vertical rod, the cross rod (14) returns, and the feeding plate (13) moves downwards and returns;

trigger device include two vertical second push rods (43) that are located flitch (13) top, the upper end of two second push rods (43) is located box (1) top and installs second horizontal pole (44) of a fore-and-aft direction, the mid-mounting of second horizontal pole (44) has a vertical third push rod (45), third push rod (45) can contact with horizontal pole (14), install a vertical fourth push rod (46) on box (1) of recovery station top, horizontal driving lever (47) of left and right directions is installed to the lower extreme of fourth push rod (46), the upper end of fourth push rod (46) is located box (1) top and installs a fifth pressure spring (48), the upper end of fifth pressure spring (48) is fixed on fourth push rod (46), the lower extreme of fifth pressure spring (48) is fixed on box (1).

2. An automatically reloadable floor painting installation according to claim 1, pivot (2) and box (1) between install the bearing, a vertical fixed disk (15) of placing is installed to the one end of pivot (2), it can make pivot (2) rotate around the bearing to rotate fixed disk (15), a horizontally first through-hole (16) has been seted up on fixed disk (15), locating lever (17) that can remove about in first through-hole (16) are installed to first through-hole (16) internal clearance, the cover is equipped with first extension spring (18) on locating lever (17) that is located the fixed disk (15) outside, the one end of first extension spring (18) is fixed on locating lever (17), the other end of first extension spring (18) is fixed on fixed disk (15), the equipartition has first location blind hole (19) the same with cask (4) quantity on box (1) outside circumference.

3. The ground painting device capable of automatically changing materials according to claim 1, wherein a plurality of vertical plates (20) vertical in the front-back direction are uniformly distributed on the circumference of the rotating block (3), a movable plate (21) parallel to the vertical plates (20) is connected to the rotating block (3) on the right side of the vertical plates (20), a horizontal groove (22) is formed in the rotating block (3) on the right side of the vertical plates (20), a first protruding block (23) which is arranged in the groove (22) and can move left and right along the groove (22) is installed on the movable plate (21), second tension springs (24) are installed between the first protruding block (23) and the left side wall of the groove (22), the left ends of the second tension springs (24) are fixed on the groove (22), the right ends of the second tension springs (24) are fixed on the first protruding block (23), a horizontal fixing rod (25) is installed on the inner side walls of the vertical plates (20) and the movable plate (21), the barrel (4) is clamped between the two fixing rods (25).

4. The ground painting device capable of automatically changing materials according to claim 1, wherein the left side wall and the right side wall of the barrel (4) are closed, the side wall at the lower end of the barrel (4) is provided with a through groove (26) vertically penetrating through the side wall of the barrel (4), the barrel (4) is provided with a first arc-shaped groove (27), an arc-shaped plate (28) capable of rotating along the first arc-shaped groove (27) is installed in the first arc-shaped groove (27), the arc-shaped plate (28) is provided with a circulating groove (29) penetrating through the arc-shaped plate (28), the right end surface of the arc-shaped plate (28) is provided with a handle positioned at the outer side of the barrel (4), the handle is provided with a first fixed disc (30), the first fixed disc (30) is provided with a positioning pin (31) capable of moving left and right, the outer end of the positioning pin (31) is positioned at the right side of the fixed disc (15) and is, the left end of the tension spring is fixed on the fixed disc (15), the right end of the tension spring is fixed on the positioning pin (31), the right side wall of the drum (4) is provided with two positioning holes (32) corresponding to the positioning pin (31), and the two positioning holes (32) are arranged along the circumferential direction.

5. The ground painting device capable of automatically changing materials according to claim 1, wherein the front side wall and the rear side wall of the feeding box (8) are respectively provided with a transverse groove (9) in the left-right direction, the front side wall and the rear side wall of the push plate (10) are respectively provided with a second protruding block (33) which is arranged in the transverse groove (9) and can move along the transverse groove (9), each transverse groove (9) is internally provided with a first pressure spring (34), the left end of each first pressure spring (34) is fixed on the left side wall of the corresponding transverse groove (9), and the right end of each first pressure spring (34) is positioned in the transverse groove (9) and is in a free state.

6. The ground painting device capable of automatically changing materials according to claim 1, wherein a first cross rod (35) which is horizontal in the left-right direction is mounted on each of the left side wall and the right side wall of the feeding plate (13), a first push rod (36) which is vertically arranged is mounted on each of the first cross rods (35), third vertical positioning blind holes (37) are formed in the front side wall and the rear side wall of the feeding box (8) of the box body (1), the first push rod (36) is arranged in each third positioning blind hole (37) and can move up and down in each third positioning blind hole (37), a third pressure spring (38) is mounted between each first push rod (36) and each third positioning blind hole (37), the upper end of each third pressure spring (38) is fixed to the lower end face of each first push rod (36), and the lower end of each third pressure spring (38) is fixed to the bottom of each third positioning blind hole (37).

7. The ground painting device capable of automatically reloading is characterized in that a vertical fixing block (39) is installed on the upper end face of the box body (1), an arc-shaped groove (40) is formed in the upper end face of the fixing block (39), a detachable fixing shaft (41) which is horizontally placed in the front-back direction is installed between the front side wall and the rear side wall of the arc-shaped groove (40), the fixing shaft (41) is in clearance fit with the cross rod (14), a torsion spring (42) is installed between the fixing shaft (41) and the cross rod (14), the outer end of the torsion spring (42) is fixed on the cross rod (14), and the other end of the torsion spring (42) is fixed on the fixing shaft (41).